Compare commits

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44 Commits

Author SHA1 Message Date
Wing Lian
8c4f89745a fix softmax class check 2025-01-15 23:23:13 -05:00
Wing Lian
36b71f34d7 register rala 2025-01-15 23:21:22 -05:00
Wing Lian
d28fee7609 use autoconfig w rala 2025-01-15 23:14:47 -05:00
Wing Lian
c196776996 option to not concatenate during pretraining 2025-01-15 22:45:02 -05:00
Wing Lian
79ae776102 fixup logging layer 2025-01-15 21:36:14 -05:00
Wing Lian
145664d82c more fixups 2025-01-15 21:27:12 -05:00
Dan Saunders
28694219a5 inline comment change 2025-01-14 16:59:43 +00:00
Dan Saunders
fd8ad6fcbf fixing negative component mixing 2025-01-13 19:21:55 +00:00
Dan Saunders
661d71a14b adding diff attn negative component warmup (in progress) 2025-01-10 21:57:31 +00:00
Dan Saunders
6dd47edcb8 fire CLI fixes 2025-01-10 18:24:16 +00:00
Dan Saunders
7aca08ff60 adding guard statements 2025-01-10 16:39:21 +00:00
Dan Saunders
4f804f6d88 adding diff attn callback, adding documentation 2025-01-10 16:28:51 +00:00
Dan Saunders
443327c585 CLI build_command bugfix 2025-01-10 16:28:51 +00:00
Dan Saunders
70c4e6fbe6 updates and cleanup 2025-01-10 16:28:51 +00:00
Dan Saunders
2a7f139ad2 pre-commit fix 2025-01-10 16:28:51 +00:00
Dan Saunders
332ce0ae85 fixes and cleanup 2025-01-10 16:28:51 +00:00
Dan Saunders
e5fa842ff8 update 2025-01-10 16:28:51 +00:00
Dan Saunders
78e0ec0aa5 changes 2025-01-10 16:28:51 +00:00
Dan Saunders
3bc568eb27 adding registration function 2025-01-10 16:28:51 +00:00
Dan Saunders
eb6611d55f progress on modeling code 2025-01-10 16:28:51 +00:00
Dan Saunders
4ff3328e66 updated custom modeling code 2025-01-10 16:28:51 +00:00
Dan Saunders
a3fd5074a9 fix duplicate-code warnings 2025-01-10 16:28:51 +00:00
Dan Saunders
5b90da0be3 added modeling code; cleanup + refactor 2025-01-10 16:28:51 +00:00
Dan Saunders
fcbfa86373 refactor and fixing test isolation issues 2025-01-10 16:28:51 +00:00
Dan Saunders
0d56582090 adding yaml dumper preserving input config format 2025-01-10 16:28:51 +00:00
Dan Saunders
390cb5742e removing extra pytest xdist args 2025-01-10 16:28:51 +00:00
Dan Saunders
1d935f65c3 moving tests around for flash_attn install 2025-01-10 16:28:51 +00:00
Dan Saunders
66176b3e07 adding split_heads argument for retaining original (Q, K) dimensionanlity 2025-01-10 16:28:51 +00:00
Dan Saunders
505321ac95 isolating problematic test 2025-01-10 16:28:51 +00:00
Dan Saunders
0b382c88da fixes post-rebase 2025-01-10 16:28:51 +00:00
Dan Saunders
ea07a7086e plugin implementation 2025-01-10 16:28:51 +00:00
Dan Saunders
d22e1136bc convert-differential-transformer test coverage 2025-01-10 16:28:51 +00:00
Dan Saunders
63b8e42c6b duplicate code ignore 2025-01-10 16:28:51 +00:00
Dan Saunders
bda1eed59e differential flash attention 2; cleanup 2025-01-10 16:28:51 +00:00
Dan Saunders
41ebd93158 moving monkeypatch 2025-01-10 16:28:51 +00:00
Dan Saunders
4c050ce807 pre-commit fix 2025-01-10 16:28:51 +00:00
Dan Saunders
6665acf63d fix model save / load logic 2025-01-10 16:28:51 +00:00
Dan Saunders
2f9fa4c465 various improvemnents 2025-01-10 16:28:51 +00:00
Dan Saunders
849bc94112 various improvemnents 2025-01-10 16:28:51 +00:00
Dan Saunders
e484ec778d training fixes, patching, minor cleanup 2025-01-10 16:28:51 +00:00
Dan Saunders
df1504ae14 adding CLI command for convert-diff-transformer 2025-01-10 16:28:51 +00:00
Dan Saunders
7be0d7496c Adding script for doing conversion; fixes and updates 2025-01-10 16:28:51 +00:00
Dan Saunders
13cdffa91f initial diff attn layer / model conversion implementation (support for llama arch) 2025-01-10 16:28:51 +00:00
Dan Saunders
7a4b296f60 Basic evaluate CLI command / codepath (#2188)
* basic evaluate CLI command / codepath

* tests for evaluate CLI command

* fixes and cleanup

* review comments; slightly DRYing up things

---------

Co-authored-by: Dan Saunders <danjsaund@gmail.com>
2025-01-10 16:28:51 +00:00
778 changed files with 20072 additions and 79779 deletions

View File

@@ -1,41 +0,0 @@
#!/bin/bash
_axolotl_completions() {
local cur prev
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
# If we're completing the first argument (the command)
if [[ $COMP_CWORD -eq 1 ]]; then
mapfile -t COMPREPLY < <(compgen -W "delinearize-llama4 fetch lm-eval merge-sharded-fsdp-weights quantize vllm-serve evaluate inference merge-lora preprocess train" -- "$cur")
return 0
fi
# Commands that should complete with directories and YAML files
local -a yaml_commands=("merge-sharded-fsdp-weights" "quantize" "vllm-serve" "evaluate" "inference" "merge-lora" "preprocess" "train")
# Check if previous word is in our list
if [[ " ${yaml_commands[*]} " =~ (^|[[:space:]])$prev($|[[:space:]]) ]]; then
# Use filename completion which handles directories properly
compopt -o filenames
mapfile -t COMPREPLY < <(compgen -f -- "$cur")
# Filter to only include directories and YAML files
local -a filtered=()
for item in "${COMPREPLY[@]}"; do
if [[ -d "$item" ]] || [[ "$item" == *.yaml ]] || [[ "$item" == *.yml ]]; then
filtered+=("$item")
fi
done
COMPREPLY=("${filtered[@]}")
return 0
fi
# Default: no completion
return 0
}
# Remove the -o nospace option - let filenames handle it
complete -F _axolotl_completions axolotl

View File

@@ -1,3 +1,3 @@
[bandit]
exclude = tests
skips = B101,B615
skips = B101

View File

@@ -1,16 +0,0 @@
# yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json
language: "en-US"
early_access: false
reviews:
profile: "chill"
request_changes_workflow: false
high_level_summary: true
review_status: true
collapse_walkthrough: true
poem: false
sequence_diagrams: false
auto_review:
enabled: true
drafts: false
chat:
auto_reply: true

View File

@@ -1,14 +0,0 @@
[run]
source = axolotl
omit =
*/tests/*
setup.py
[report]
exclude_lines =
pragma: no cover
def __repr__
raise NotImplementedError
if __name__ == .__main__.:
pass
raise ImportError

View File

@@ -15,7 +15,7 @@ First of all, thank you for your interest in contributing to axolotl! We appreci
- [Commit Messages](#commit-messages)
- [Additional Resources](#additional-resources)
## Code of Conduct
## Code of Conductcode
All contributors are expected to adhere to our [Code of Conduct](CODE_OF_CONDUCT.md). Please read it before participating in the axolotl community.
@@ -57,13 +57,6 @@ We welcome ideas for improvements and new features. To suggest an enhancement, o
5. Push your branch to your fork on GitHub.
6. Open a new pull request against the `main` branch of the axolotl repository. Include a clear and concise description of your changes, referencing any related issues.
#### Skipping CI Checks
You can skip certain CI checks by including specific keywords in your commit messages:
- `[skip ci]` or `skip ci` - Skips all CI checks for that commit
- `[skip-e2e]` or `skip-e2e` - Skips only end-to-end tests while running other CI checks. You may also include this in the title of your PR to disable end-to-end tests for the entire PR.
## Style Guidelines
### Code Style

View File

@@ -5,83 +5,53 @@ on:
branches:
- "main"
paths:
- 'docker/Dockerfile-base'
- 'docker/Dockerfile-uv-base'
- 'Dockerfile-base'
- '.github/workflows/base.yml'
pull_request:
paths:
- 'docker/Dockerfile-base'
- 'docker/Dockerfile-uv-base'
- 'Dockerfile-base'
- '.github/workflows/base.yml'
workflow_dispatch:
jobs:
build-base:
if: ${{ github.repository_owner == 'axolotl-ai-cloud' && (github.event_name != 'pull_request' || !github.event.pull_request.draft) }}
timeout-minutes: 480
if: github.repository_owner == 'axolotl-ai-cloud'
# this job needs to be run on self-hosted GPU runners...
runs-on: ubuntu-latest-m
runs-on: axolotl-gpu-runner
strategy:
fail-fast: false
matrix:
include:
- cuda: "121"
cuda_version: 12.1.1
cudnn_version: 8
python_version: "3.10"
pytorch: 2.3.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
- cuda: "121"
cuda_version: 12.1.1
cudnn_version: 8
python_version: "3.11"
pytorch: 2.3.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
- cuda: "124"
cuda_version: 12.4.1
cudnn_version: ""
python_version: "3.10"
pytorch: 2.4.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
- cuda: "124"
cuda_version: 12.4.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.4.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "126"
cuda_version: 12.6.3
- cuda: "124"
cuda_version: 12.4.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.5.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "126"
cuda_version: 12.6.3
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.0
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "126"
cuda_version: 12.6.3
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "128"
cuda_version: 12.8.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "128"
cuda_version: 12.8.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.8.0
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
# - cuda: "128"
# cuda_version: 12.8.1
# cudnn_version: ""
# python_version: "3.11"
# pytorch: nightly
# torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
# dockerfile: "Dockerfile-base-nightly"
# # "next" is for release candidates of pytorch
# - cuda: "128"
# cuda_version: 12.8.1
# cudnn_version: ""
# python_version: "3.11"
# pytorch: next
# torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
# dockerfile: "Dockerfile-base-next"
steps:
- name: Checkout
uses: actions/checkout@v4
@@ -103,74 +73,7 @@ jobs:
uses: docker/build-push-action@v4
with:
context: .
file: ./docker/${{ matrix.dockerfile }}
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.metadata.outputs.tags }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}
build-args: |
CUDA_VERSION=${{ matrix.cuda_version }}
CUDNN_VERSION=${{ matrix.cudnn_version }}
CUDA=${{ matrix.cuda }}
PYTHON_VERSION=${{ matrix.python_version }}
PYTORCH_VERSION=${{ matrix.pytorch }}
TORCH_CUDA_ARCH_LIST=${{ matrix.torch_cuda_arch_list }}
build-base-uv:
if: ${{ github.repository_owner == 'axolotl-ai-cloud' && (github.event_name != 'pull_request' || !github.event.pull_request.draft) }}
timeout-minutes: 480
runs-on: ubuntu-latest-m
strategy:
fail-fast: false
matrix:
include:
- cuda: "126"
cuda_version: 12.6.3
cudnn_version: ""
python_version: "3.11"
pytorch: 2.6.0
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-uv-base"
- cuda: "126"
cuda_version: 12.6.3
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-uv-base"
- cuda: "128"
cuda_version: 12.8.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-uv-base"
- cuda: "128"
cuda_version: 12.8.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.8.0
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-uv-base"
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Docker metadata
id: metadata
uses: docker/metadata-action@v5
with:
images: |
axolotlai/axolotl-base-uv
- name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Build
uses: docker/build-push-action@v4
with:
context: .
file: ./docker/${{ matrix.dockerfile }}
file: ./docker/Dockerfile-base
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.metadata.outputs.tags }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}

View File

@@ -19,13 +19,10 @@ jobs:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: '3.11'
- name: Install dependencies
python-version: '3.10'
- name: install dependencies
run: |
python3 -m pip install jupyter quartodoc
python3 -m pip install -e .
- name: Build autodoc
run: quartodoc build
python3 -m pip install jupyter
- name: Publish to GitHub Pages (and render)
uses: quarto-dev/quarto-actions/publish@v2
with:

View File

@@ -3,25 +3,22 @@ on:
# check on PRs, and manual triggers
merge_group:
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
paths:
- '**.py'
- 'requirements.txt'
- '.github/workflows/*.yml'
- "*.[q]md"
- "examples/**/*.y[a]?ml"
- ".pre-commit-config.yaml"
workflow_dispatch:
jobs:
pre-commit:
name: pre-commit
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
steps:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
cache: 'pip' # caching pip dependencies
- uses: pre-commit/action@v3.0.1

View File

@@ -15,27 +15,27 @@ jobs:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
axolotl_extras: mamba-ssm
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.3.1
axolotl_extras: mamba-ssm
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.4.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.7.0
pytorch: 2.5.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras: vllm
is_latest: true
- cuda: 128
cuda_version: 12.8.1
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:
- name: Checkout
@@ -67,7 +67,6 @@ jobs:
CUDA=${{ matrix.cuda }}
PYTORCH_VERSION=${{ matrix.pytorch }}
AXOLOTL_ARGS=${{ matrix.axolotl_args }}
AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}
file: ./docker/Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: |
@@ -83,33 +82,27 @@ jobs:
strategy:
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.6.0
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.7.0
pytorch: 2.3.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.7.1
pytorch: 2.4.1
axolotl_extras:
is_latest:
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras: vllm
pytorch: 2.5.1
axolotl_extras:
is_latest: true
- cuda: 128
cuda_version: 12.8.1
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:
- name: Checkout
@@ -152,23 +145,11 @@ jobs:
strategy:
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.3.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras:
is_latest:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras: vllm
is_latest: true
runs-on: axolotl-gpu-runner
steps:
- name: Checkout

View File

@@ -3,13 +3,7 @@ name: docker-multigpu-tests-biweekly
on:
pull_request:
paths:
- 'tests/e2e/multigpu/**.py'
- 'requirements.txt'
- 'setup.py'
- 'pyproject.toml'
- '.github/workflows/multi-gpu-e2e.yml'
- 'src/axolotl/core/trainers/mixins/sequence_parallel.py'
- 'src/axolotl/utils/distributed.py'
- 'tests/e2e/multigpu/*.py'
workflow_dispatch:
schedule:
- cron: '0 0 * * 1,4' # Runs at 00:00 UTC every monday & thursday
@@ -21,32 +15,31 @@ concurrency:
jobs:
test-axolotl-multigpu:
if: ${{ ! contains(github.event.commits[0].message, '[skip e2e]') && github.repository_owner == 'axolotl-ai-cloud' && (github.event_name != 'pull_request' || !github.event.pull_request.draft) }}
if: ${{ ! contains(github.event.commits[0].message, '[skip e2e]') && github.repository_owner == 'axolotl-ai-cloud' }}
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.3.1
axolotl_extras:
num_gpus: 2
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.4.1
axolotl_extras:
num_gpus: 2
nightly_build: "true"
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.7.0
pytorch: 2.5.1
axolotl_extras:
num_gpus: 2
nightly_build: "true"
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras: vllm
num_gpus: 2
nightly_build: "true"
runs-on: [self-hosted, modal]
timeout-minutes: 120
steps:
@@ -55,11 +48,11 @@ jobs:
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
pip install modal==0.71.8 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
@@ -69,7 +62,6 @@ jobs:
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "NIGHTLY_BUILD=${{ matrix.nightly_build }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.multigpu

View File

@@ -12,15 +12,26 @@ jobs:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.6.0
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.7.1
pytorch: 2.3.1
axolotl_extras:
is_latest: true
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.4.1
axolotl_extras:
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.5.1
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:
@@ -65,15 +76,26 @@ jobs:
strategy:
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.6.0
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.11"
pytorch: 2.7.1
pytorch: 2.3.1
axolotl_extras:
is_latest: true
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.4.1
axolotl_extras:
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.5.1
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:

View File

@@ -1,40 +0,0 @@
name: Pre-commit auto-update
on:
schedule:
- cron: '0 0 * * 0' # Run weekly
workflow_dispatch: # Manual kickoff
jobs:
auto-update:
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
steps:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
with:
python-version: '3.11'
- name: Update pre-commit hooks
id: update
run: |
pip install pre-commit
pre-commit autoupdate
if [[ -n $(git status --porcelain) ]]; then
echo "changes=true" >> $GITHUB_OUTPUT
fi
- name: Create Pull Request
if: steps.update.outputs.changes == 'true'
uses: peter-evans/create-pull-request@v6
with:
token: ${{ secrets.GITHUB_TOKEN }}
branch: update/pre-commit-hooks
delete-branch: true
title: "chore: update pre-commit hooks"
commit-message: "chore: update pre-commit hooks"
body: |
Automated PR to update pre-commit hooks to their latest versions.

View File

@@ -1,78 +0,0 @@
name: Preview
on:
workflow_dispatch:
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
# Run the workflow only when one of these files changes
paths:
- '**/*.md' # any Markdown file
- '**/*.qmd' # any Quarto file
- '_quarto.yml'
- docs/scripts/generate_config_docs.py
- src/axolotl/utils/schemas/**.py
permissions:
checks: write
contents: write
deployments: write
issues: write
discussions: write
pages: write
pull-requests: write
statuses: write
jobs:
preview:
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
steps:
- name: Check out repository
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: Set up Quarto
uses: quarto-dev/quarto-actions/setup@v2
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: '3.11'
- name: Install dependencies
run: |
python3 -m pip install jupyter quartodoc
python3 -m pip install -e .
- name: Build autodoc
run: quartodoc build
- name: Quarto render
run: quarto render
- name: Netlify Publish
uses: nwtgck/actions-netlify@v3.0
if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
id: netlify
with:
publish-dir: './_site'
enable-pull-request-comment: false
enable-github-deployment: false
github-token: ${{ secrets.GITHUB_TOKEN }}
deploy-message: "Deployed On Netlify"
github-deployment-environment: 'preview'
github-deployment-description: 'Preview Deployment'
env:
NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
- name: Update PR with preview link
if: ${{ steps.netlify.outcome == 'success' }}
uses: marocchino/sticky-pull-request-comment@v2
with:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
message: |
📖 **Documentation Preview**: ${{ steps.netlify.outputs.deploy-url }}
Deployed on Netlify from commit ${{ github.event.pull_request.head.sha }}

View File

@@ -36,11 +36,11 @@ jobs:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
- name: Install dependencies
run: |
pip3 install wheel packaging==23.2
pip3 install wheel packaging
pip3 install --no-build-isolation -e .
pip3 install -r requirements-dev.txt -r requirements-tests.txt

View File

@@ -12,7 +12,7 @@ jobs:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
cache: 'pip' # caching pip dependencies
- uses: pre-commit/action@v3.0.1
env:
@@ -25,20 +25,19 @@ jobs:
fail-fast: false
max-parallel: 2
matrix:
python_version: ["3.11"]
pytorch_version: ["2.6.0", "2.7.0"]
python_version: ["3.10", "3.11"]
pytorch_version: ["2.3.1", "2.4.1", "2.5.1"]
exclude:
- python_version: "3.10"
pytorch_version: "2.4.1"
- python_version: "3.10"
pytorch_version: "2.5.1"
timeout-minutes: 20
steps:
- name: Check out repository code
uses: actions/checkout@v4
- name: Restore Cache from S3
id: hf-cache-restore-s3
run: |
mkdir -p /home/runner/.cache/huggingface/hub
curl -L https://d1dttdx32dkk5p.cloudfront.net/hf-cache.tar.zst | tar -xf - -C /home/runner/.cache/huggingface/hub/ --use-compress-program unzstd
- name: Setup Python
uses: actions/setup-python@v5
with:
@@ -48,11 +47,11 @@ jobs:
- name: upgrade pip
run: |
pip3 install --upgrade pip
pip3 install --upgrade packaging==23.2 setuptools==75.8.0 wheel
pip3 install --upgrade packaging setuptools wheel
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }} --index-url https://download.pytorch.org/whl/cpu
- name: Update requirements.txt
run: |
@@ -64,7 +63,8 @@ jobs:
- name: Install dependencies
run: |
pip3 show torch
pip3 install --upgrade pip
pip3 install --upgrade packaging
pip3 install --no-build-isolation -U -e .
python scripts/unsloth_install.py | sh
python scripts/cutcrossentropy_install.py | sh
@@ -80,9 +80,8 @@ jobs:
- name: Run tests
run: |
pytest -v --durations=10 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ tests/
pytest -v --durations=10 tests/patched/
pytest -v --durations=10 tests/cli/
pytest -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ tests/
pytest tests/patched/
- name: cleanup pip cache
run: |
@@ -92,24 +91,31 @@ jobs:
if: github.repository_owner == 'axolotl-ai-cloud'
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 120
timeout-minutes: 60
needs: [pre-commit, pytest]
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
num_gpus: 1
axolotl_extras: mamba-ssm
nightly_build: "true"
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.4.1
num_gpus: 1
axolotl_extras:
nightly_build: "true"
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.7.1
pytorch: 2.5.1
num_gpus: 1
axolotl_extras:
nightly_build: "true"
@@ -119,11 +125,11 @@ jobs:
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
pip install modal==0.71.8 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
@@ -133,49 +139,6 @@ jobs:
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "NIGHTLY_BUILD=${{ matrix.nightly_build }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.e2e_tests
docker-e2e-multigpu-tests:
if: github.repository_owner == 'axolotl-ai-cloud'
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 120
needs: [pre-commit, pytest, docker-e2e-tests]
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
num_gpus: 2
axolotl_extras:
nightly_build: "true"
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
echo "PYTORCH_VERSION=${{ matrix.pytorch}}" >> $GITHUB_ENV
echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "NIGHTLY_BUILD=${{ matrix.nightly_build }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.multigpu
modal run cicd.tests

View File

@@ -13,7 +13,6 @@ on:
- 'cicd/cicd.sh'
- 'cicd/Dockerfile.jinja'
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
paths:
- '**.py'
- 'requirements.txt'
@@ -28,19 +27,15 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
env:
TRANSFORMERS_IS_CI: "yes"
jobs:
pre-commit:
name: pre-commit
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
steps:
- uses: actions/checkout@v4
- uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
cache: 'pip' # caching pip dependencies
- uses: pre-commit/action@v3.0.1
env:
@@ -49,24 +44,31 @@ jobs:
pytest:
name: PyTest
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
# needs: [preload-cache]
strategy:
fail-fast: false
max-parallel: 2
matrix:
python_version: ["3.11"]
pytorch_version: ["2.6.0", "2.7.0", "2.7.1"]
python_version: ["3.10", "3.11"]
pytorch_version: ["2.3.1", "2.4.1", "2.5.1"]
exclude:
- python_version: "3.10"
pytorch_version: "2.4.1"
- python_version: "3.10"
pytorch_version: "2.5.1"
timeout-minutes: 20
steps:
- name: Check out repository code
uses: actions/checkout@v4
- name: Restore Cache from S3
id: hf-cache-restore-s3
run: |
mkdir -p /home/runner/.cache/huggingface/hub
curl -L https://d1dttdx32dkk5p.cloudfront.net/hf-cache.tar.zst | tar -xf - -C /home/runner/.cache/huggingface/hub/ --use-compress-program unzstd
- name: Restore HF cache
id: hf-cache-restore
uses: actions/cache/restore@v4
with:
path: |
/home/runner/.cache/huggingface/hub/datasets--*
/home/runner/.cache/huggingface/hub/models--*
key: ${{ runner.os }}-hf-hub-cache-${{ hashFiles('**/conftest.py') }}
- name: Setup Python
uses: actions/setup-python@v5
@@ -77,11 +79,11 @@ jobs:
- name: upgrade pip
run: |
pip3 install --upgrade pip
pip3 install --upgrade packaging==23.2 setuptools==75.8.0 wheel
pip3 install --upgrade packaging setuptools wheel
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }}
- name: Install dependencies
run: |
@@ -99,49 +101,47 @@ jobs:
run: |
axolotl --help
- name: Pre-Download dataset fixture
run: |
huggingface-cli download --repo-type=dataset axolotl-ai-internal/axolotl-oss-dataset-fixtures
- name: Run tests
run: |
pytest -v --durations=10 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ --ignore=tests/monkeypatch/ tests/ --cov=axolotl --cov-report=xml
pytest -v --durations=10 tests/monkeypatch/ --cov=axolotl --cov-append --cov-report=xml
pytest -v --durations=10 tests/patched/ --cov=axolotl --cov-append --cov-report=xml
pytest -v --durations=10 tests/cli/ --cov=axolotl --cov-append --cov-report=xml
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v5
with:
token: ${{ secrets.CODECOV_TOKEN }}
files: ./coverage.xml
flags: unittests,pytorch-${{ matrix.pytorch_version }}
fail_ci_if_error: false
pytest -v -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ tests/
pytest -v tests/patched/
- name: cleanup pip cache
run: |
find "$(pip cache dir)/http-v2" -type f -mtime +14 -exec rm {} \;
- name: Save HF cache
id: hf-cache
uses: actions/cache/save@v4
with:
path: |
/home/runner/.cache/huggingface/hub/datasets--*
/home/runner/.cache/huggingface/hub/models--*
key: ${{ steps.hf-cache-restore.outputs.cache-primary-key }}
pytest-sdist:
name: PyTest from Source Dist
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
strategy:
fail-fast: false
max-parallel: 1
matrix:
python_version: ["3.11"]
pytorch_version: ["2.6.0", "2.7.0", "2.7.1"]
pytorch_version: ["2.4.1", "2.5.1"]
timeout-minutes: 20
steps:
- name: Check out repository code
uses: actions/checkout@v4
- name: Restore Cache from S3
id: hf-cache-restore-s3
run: |
mkdir -p /home/runner/.cache/huggingface/hub
curl -L https://d1dttdx32dkk5p.cloudfront.net/hf-cache.tar.zst | tar -xf - -C /home/runner/.cache/huggingface/hub/ --use-compress-program unzstd
- name: Restore HF cache
id: hf-cache-restore
uses: actions/cache/restore@v4
with:
path: |
/home/runner/.cache/huggingface/hub/datasets--*
/home/runner/.cache/huggingface/hub/models--*
key: ${{ runner.os }}-hf-hub-cache-${{ hashFiles('**/conftest.py') }}
- name: Setup Python
uses: actions/setup-python@v5
@@ -152,11 +152,11 @@ jobs:
- name: upgrade pip
run: |
pip3 install --upgrade pip
pip3 install --upgrade packaging==23.2 setuptools==75.8.0 setuptools_scm build wheel
pip3 install --upgrade packaging setuptools setuptools_scm build wheel
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }}
- name: Install dependencies
run: |
@@ -175,160 +175,30 @@ jobs:
run: |
axolotl --help
- name: Show HF cache
run: huggingface-cli scan-cache
- name: Run tests
run: |
pytest -v --durations=10 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ --ignore=tests/monkeypatch/ tests/ --cov=axolotl --cov-report=xml
pytest -v --durations=10 tests/monkeypatch/ --cov=axolotl --cov-append --cov-report=xml
pytest -v --durations=10 tests/cli/
pytest -v -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ tests/
pytest -v tests/patched/
- name: cleanup pip cache
run: |
find "$(pip cache dir)/http-v2" -type f -mtime +14 -exec rm {} \;
gate-skip-e2e:
needs: [pre-commit, pytest, pytest-sdist]
runs-on: ubuntu-latest
outputs:
skip: ${{ steps.compute.outputs.skip }}
steps:
- uses: actions/github-script@v7
id: compute
- name: Save HF cache
id: hf-cache
uses: actions/cache/save@v4
with:
script: |
const token = /\[skip-e2e\]/i;
let msg = '';
if (context.eventName === 'push') {
msg = context.payload.head_commit?.message || '';
} else if (context.eventName === 'pull_request') {
const { owner, repo } = context.repo;
const prNumber = context.payload.pull_request.number;
const commits = await github.paginate(
github.rest.pulls.listCommits,
{ owner, repo, pull_number: prNumber, per_page: 100 }
);
msg = commits.at(-1)?.commit?.message || '';
}
const title = context.payload.pull_request?.title || '';
const body = context.payload.pull_request?.body || '';
const skip = token.test(msg) || token.test(title) || token.test(body);
core.setOutput('skip', String(skip));
path: |
/home/runner/.cache/huggingface/hub/datasets--*
/home/runner/.cache/huggingface/hub/models--*
key: ${{ steps.hf-cache-restore.outputs.cache-primary-key }}
docker-e2e-tests-1st:
# Run this job first as a gate for running the remainder of the test matrix
if: >
github.repository_owner == 'axolotl-ai-cloud' &&
(github.event_name != 'pull_request' || !github.event.pull_request.draft) &&
needs.gate-skip-e2e.outputs.skip != 'true'
if: ${{ ! contains(github.event.commits[0].message, '[skip e2e]') && github.repository_owner == 'axolotl-ai-cloud' }}
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 120
needs: [pre-commit, pytest, pytest-sdist, gate-skip-e2e]
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
num_gpus: 1
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.6.0
num_gpus: 1
axolotl_extras:
dockerfile: "Dockerfile-uv.jinja"
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
echo "PYTORCH_VERSION=${{ matrix.pytorch}}" >> $GITHUB_ENV
echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "MODAL_IMAGE_BUILDER_VERSION=2024.10" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
echo "E2E_DOCKERFILE=${{ matrix.dockerfile || 'Dockerfile.jinja'}}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.e2e_tests
docker-e2e-tests:
if: >
github.repository_owner == 'axolotl-ai-cloud' &&
(github.event_name != 'pull_request' || !github.event.pull_request.draft) &&
needs.gate-skip-e2e.outputs.skip != 'true'
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 120
# Only run the remainder of the matrix if the first e2e check passed;
# this is to save on wasted compute costs for known failures that get caught in the first run
needs: [pre-commit, pytest, gate-skip-e2e, docker-e2e-tests-1st]
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.6.0
num_gpus: 1
axolotl_extras:
- cuda: 128
cuda_version: 12.8.1
python_version: "3.11"
pytorch: 2.7.1
num_gpus: 1
axolotl_extras:
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
echo "PYTORCH_VERSION=${{ matrix.pytorch}}" >> $GITHUB_ENV
echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "MODAL_IMAGE_BUILDER_VERSION=2024.10" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
echo "E2E_DOCKERFILE=${{ matrix.dockerfile || 'Dockerfile.jinja'}}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.e2e_tests
docker-e2e-cleanup:
runs-on: [self-hosted, modal]
timeout-minutes: 90
needs: [docker-e2e-tests]
if: ${{ !github.event.pull_request.draft }}
needs: [pre-commit, pytest, pytest-sdist]
strategy:
fail-fast: false
@@ -337,7 +207,7 @@ jobs:
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.6.0
pytorch: 2.4.1
num_gpus: 1
axolotl_extras:
steps:
@@ -346,11 +216,11 @@ jobs:
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
python-version: "3.10"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
pip install modal==0.71.8 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
@@ -358,9 +228,53 @@ jobs:
echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "MODAL_IMAGE_BUILDER_VERSION=2024.10" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
echo "CODECOV_TOKEN=${{ secrets.CODECOV_TOKEN }}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.cleanup
modal run cicd.tests
docker-e2e-tests:
if: github.repository_owner == 'axolotl-ai-cloud'
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 90
needs: [pre-commit, pytest, docker-e2e-tests-1st]
strategy:
fail-fast: false
matrix:
include:
- cuda: 121
cuda_version: 12.1.1
python_version: "3.10"
pytorch: 2.3.1
num_gpus: 1
axolotl_extras: mamba-ssm
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.5.1
num_gpus: 1
axolotl_extras:
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.10"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==0.71.8 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}" >> $GITHUB_ENV
echo "PYTORCH_VERSION=${{ matrix.pytorch}}" >> $GITHUB_ENV
echo "AXOLOTL_ARGS=${{ matrix.axolotl_args}}" >> $GITHUB_ENV
echo "AXOLOTL_EXTRAS=${{ matrix.axolotl_extras}}" >> $GITHUB_ENV
echo "CUDA=${{ matrix.cuda }}" >> $GITHUB_ENV
echo "N_GPUS=${{ matrix.num_gpus }}" >> $GITHUB_ENV
- name: Run tests job on Modal
run: |
modal run cicd.tests

7
.gitignore vendored
View File

@@ -181,12 +181,11 @@ prepared-datasets/
submit.sh
*.out*
# Quartodoc generated files
objects.json
site_libs/
typings/
out/
# vim
*.swp
# symlinked to axolotl-artifacts in docker containers
outputs

View File

@@ -1,4 +1,3 @@
[settings]
profile=black
known_third_party=wandb,comet_ml
known_local_folder=src,tests

View File

@@ -3,7 +3,7 @@ default_language_version:
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v6.0.0
rev: v4.4.0
hooks:
- id: check-yaml
- id: end-of-file-fixer
@@ -11,23 +11,23 @@ repos:
- id: no-commit-to-branch
args: ['--branch', 'main']
- repo: https://github.com/psf/black
rev: 25.1.0
rev: 23.3.0
hooks:
- id: black
- repo: https://github.com/pycqa/isort
rev: 6.0.1
rev: 5.12.0
hooks:
- id: isort
- repo: https://github.com/PyCQA/flake8
rev: 7.3.0
rev: 6.0.0
hooks:
- id: flake8
- repo: https://github.com/pylint-dev/pylint
rev: v3.3.8
- repo: https://github.com/PyCQA/pylint
rev: v3.3.0
hooks:
- id: pylint
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v1.17.1
rev: v1.3.0
hooks:
- id: mypy
additional_dependencies:
@@ -36,7 +36,7 @@ repos:
'pydantic>=2.5.3',
]
- repo: https://github.com/PyCQA/bandit
rev: 1.8.6
rev: 1.7.5
hooks:
- id: bandit
args: [

161
.runpod/.gitignore vendored
View File

@@ -1,161 +0,0 @@
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
cover/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
# PyBuilder
.pybuilder/
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
# For a library or package, you might want to ignore these files since the code is
# intended to run in multiple environments; otherwise, check them in:
# .python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
# having no cross-platform support, pipenv may install dependencies that don't work, or not
# install all needed dependencies.
#Pipfile.lock
# poetry
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
# This is especially recommended for binary packages to ensure reproducibility, and is more
# commonly ignored for libraries.
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
#poetry.lock
# pdm
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
#pdm.lock
# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
# in version control.
# https://pdm.fming.dev/#use-with-ide
.pdm.toml
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
__pypackages__/
# Celery stuff
celerybeat-schedule
celerybeat.pid
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# pytype static type analyzer
.pytype/
# Cython debug symbols
cython_debug/
# PyCharm
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
pod/scripts/config.yaml

View File

@@ -1,18 +0,0 @@
FROM axolotlai/axolotl-cloud:main-py3.11-cu124-2.6.0
COPY .runpod/requirements.txt /requirements.txt
RUN --mount=type=cache,target=/root/.cache/pip \
python3 -m pip install --upgrade pip && \
python3 -m pip install --upgrade -r /requirements.txt
# Environment settings
ARG BASE_VOLUME="/runpod-volume"
ENV BASE_VOLUME=$BASE_VOLUME
ENV HF_DATASETS_CACHE="${BASE_VOLUME}/huggingface-cache/datasets"
ENV HUGGINGFACE_HUB_CACHE="${BASE_VOLUME}/huggingface-cache/hub"
ENV TRANSFORMERS_CACHE="${BASE_VOLUME}/huggingface-cache/hub"
COPY .runpod/src /src
WORKDIR /src
CMD ["python3", "/src/handler.py"]

View File

@@ -1,335 +0,0 @@
<h1>LLM Post Training- Full fine-tune, LoRA, QLoRa etc. Llama/Mistral/Gemma and more</h1>
# Configuration Options
This document outlines all available configuration options for training models. The configuration can be provided as a JSON request.
## Usage
You can use these configuration Options:
1. As a JSON request body:
```json
{
"input": {
"user_id": "user",
"model_id": "model-name",
"run_id": "run-id",
"credentials": {
"wandb_api_key": "", # add your Weights & biases key. TODO: you will be able to set this in Enviornment variables.
"hf_token": "", # add your HF_token. TODO: you will be able to set this in Enviornment variables.
},
"args": {
"base_model": "NousResearch/Llama-3.2-1B",
// ... other options
}
}
}
```
## Configuration Options
### Model Configuration
| Option | Description | Default |
| ------------------- | --------------------------------------------------------------------------------------------- | -------------------- |
| `base_model` | Path to the base model (local or HuggingFace) | Required |
| `base_model_config` | Configuration path for the base model | Same as base_model |
| `revision_of_model` | Specific model revision from HuggingFace hub | Latest |
| `tokenizer_config` | Custom tokenizer configuration path | Optional |
| `model_type` | Type of model to load | AutoModelForCausalLM |
| `tokenizer_type` | Type of tokenizer to use | AutoTokenizer |
| `hub_model_id` | Repository ID where the model will be pushed on Hugging Face Hub (format: username/repo-name) | Optional |
## Model Family Identification
| Option | Default | Description |
| -------------------------- | ------- | ------------------------------ |
| `is_falcon_derived_model` | `false` | Whether model is Falcon-based |
| `is_llama_derived_model` | `false` | Whether model is LLaMA-based |
| `is_qwen_derived_model` | `false` | Whether model is Qwen-based |
| `is_mistral_derived_model` | `false` | Whether model is Mistral-based |
## Model Configuration Overrides
| Option | Default | Description |
| ----------------------------------------------- | ---------- | ---------------------------------- |
| `overrides_of_model_config.rope_scaling.type` | `"linear"` | RoPE scaling type (linear/dynamic) |
| `overrides_of_model_config.rope_scaling.factor` | `1.0` | RoPE scaling factor |
### Model Loading Options
| Option | Description | Default |
| -------------- | ----------------------------- | ------- |
| `load_in_8bit` | Load model in 8-bit precision | false |
| `load_in_4bit` | Load model in 4-bit precision | false |
| `bf16` | Use bfloat16 precision | false |
| `fp16` | Use float16 precision | false |
| `tf32` | Use tensor float 32 precision | false |
## Memory and Device Settings
| Option | Default | Description |
| ------------------ | --------- | ----------------------- |
| `gpu_memory_limit` | `"20GiB"` | GPU memory limit |
| `lora_on_cpu` | `false` | Load LoRA on CPU |
| `device_map` | `"auto"` | Device mapping strategy |
| `max_memory` | `null` | Max memory per device |
## Training Hyperparameters
| Option | Default | Description |
| ----------------------------- | --------- | --------------------------- |
| `gradient_accumulation_steps` | `1` | Gradient accumulation steps |
| `micro_batch_size` | `2` | Batch size per GPU |
| `eval_batch_size` | `null` | Evaluation batch size |
| `num_epochs` | `4` | Number of training epochs |
| `warmup_steps` | `100` | Warmup steps |
| `warmup_ratio` | `0.05` | Warmup ratio |
| `learning_rate` | `0.00003` | Learning rate |
| `lr_quadratic_warmup` | `false` | Quadratic warmup |
| `logging_steps` | `null` | Logging frequency |
| `eval_steps` | `null` | Evaluation frequency |
| `evals_per_epoch` | `null` | Evaluations per epoch |
| `save_strategy` | `"epoch"` | Checkpoint saving strategy |
| `save_steps` | `null` | Saving frequency |
| `saves_per_epoch` | `null` | Saves per epoch |
| `save_total_limit` | `null` | Maximum checkpoints to keep |
| `max_steps` | `null` | Maximum training steps |
### Dataset Configuration
```yaml
datasets:
- path: vicgalle/alpaca-gpt4 # HuggingFace dataset or TODO: You will be able to add the local path.
type: alpaca # Format type (alpaca, gpteacher, oasst, etc.)
ds_type: json # Dataset type
data_files: path/to/data # Source data files
train_on_split: train # Dataset split to use
```
## Chat Template Settings
| Option | Default | Description |
| ------------------------ | -------------------------------- | ---------------------- |
| `chat_template` | `"tokenizer_default"` | Chat template type |
| `chat_template_jinja` | `null` | Custom Jinja template |
| `default_system_message` | `"You are a helpful assistant."` | Default system message |
## Dataset Processing
| Option | Default | Description |
| --------------------------------- | -------------------------- | ----------------------------------- |
| `dataset_prepared_path` | `"data/last_run_prepared"` | Path for prepared dataset |
| `push_dataset_to_hub` | `""` | Push dataset to HF hub |
| `dataset_processes` | `4` | Number of preprocessing processes |
| `dataset_keep_in_memory` | `false` | Keep dataset in memory |
| `shuffle_merged_datasets` | `true` | Shuffle merged datasets |
| `shuffle_before_merging_datasets` | `false` | Shuffle each dataset before merging |
| `dataset_exact_deduplication` | `true` | Deduplicate datasets |
## LoRA Configuration
| Option | Default | Description |
| -------------------------- | ---------------------- | ------------------------------ |
| `adapter` | `"lora"` | Adapter type (lora/qlora) |
| `lora_model_dir` | `""` | Directory with pretrained LoRA |
| `lora_r` | `8` | LoRA attention dimension |
| `lora_alpha` | `16` | LoRA alpha parameter |
| `lora_dropout` | `0.05` | LoRA dropout |
| `lora_target_modules` | `["q_proj", "v_proj"]` | Modules to apply LoRA |
| `lora_target_linear` | `false` | Target all linear modules |
| `peft_layers_to_transform` | `[]` | Layers to transform |
| `lora_modules_to_save` | `[]` | Modules to save |
| `lora_fan_in_fan_out` | `false` | Fan in/out structure |
## Optimization Settings
| Option | Default | Description |
| ------------------------- | ------- | -------------------------- |
| `train_on_inputs` | `false` | Train on input prompts |
| `group_by_length` | `false` | Group by sequence length |
| `gradient_checkpointing` | `false` | Use gradient checkpointing |
| `early_stopping_patience` | `3` | Early stopping patience |
## Learning Rate Scheduling
| Option | Default | Description |
| -------------------------- | ---------- | -------------------- |
| `lr_scheduler` | `"cosine"` | Scheduler type |
| `lr_scheduler_kwargs` | `{}` | Scheduler parameters |
| `cosine_min_lr_ratio` | `null` | Minimum LR ratio |
| `cosine_constant_lr_ratio` | `null` | Constant LR ratio |
| `lr_div_factor` | `null` | LR division factor |
## Optimizer Settings
| Option | Default | Description |
| ---------------------- | ------------ | ------------------- |
| `optimizer` | `"adamw_hf"` | Optimizer choice |
| `optim_args` | `{}` | Optimizer arguments |
| `optim_target_modules` | `[]` | Target modules |
| `weight_decay` | `null` | Weight decay |
| `adam_beta1` | `null` | Adam beta1 |
| `adam_beta2` | `null` | Adam beta2 |
| `adam_epsilon` | `null` | Adam epsilon |
| `max_grad_norm` | `null` | Gradient clipping |
## Attention Implementations
| Option | Default | Description |
| -------------------------- | ------- | ----------------------------- |
| `flash_optimum` | `false` | Use better transformers |
| `xformers_attention` | `false` | Use xformers |
| `flash_attention` | `false` | Use flash attention |
| `flash_attn_cross_entropy` | `false` | Flash attention cross entropy |
| `flash_attn_rms_norm` | `false` | Flash attention RMS norm |
| `flash_attn_fuse_mlp` | `false` | Fuse MLP operations |
| `sdp_attention` | `false` | Use scaled dot product |
| `s2_attention` | `false` | Use shifted sparse attention |
## Tokenizer Modifications
| Option | Default | Description |
| ---------------- | ------- | ---------------------------- |
| `special_tokens` | - | Special tokens to add/modify |
| `tokens` | `[]` | Additional tokens |
## Distributed Training
| Option | Default | Description |
| ----------------------- | ------- | --------------------- |
| `fsdp` | `null` | FSDP configuration |
| `fsdp_config` | `null` | FSDP config options |
| `deepspeed` | `null` | Deepspeed config path |
| `ddp_timeout` | `null` | DDP timeout |
| `ddp_bucket_cap_mb` | `null` | DDP bucket capacity |
| `ddp_broadcast_buffers` | `null` | DDP broadcast buffers |
<details>
<summary><h3>Example Configuration Request:</h3></summary>
Here's a complete example for fine-tuning a LLaMA model using LoRA:
```json
{
"input": {
"user_id": "user",
"model_id": "llama-test",
"run_id": "test-run",
"credentials": {
"wandb_api_key": "",
"hf_token": ""
},
"args": {
"base_model": "NousResearch/Llama-3.2-1B",
"load_in_8bit": false,
"load_in_4bit": false,
"strict": false,
"datasets": [
{
"path": "teknium/GPT4-LLM-Cleaned",
"type": "alpaca"
}
],
"dataset_prepared_path": "last_run_prepared",
"val_set_size": 0.1,
"output_dir": "./outputs/lora-out",
"adapter": "lora",
"sequence_len": 2048,
"sample_packing": true,
"eval_sample_packing": true,
"pad_to_sequence_len": true,
"lora_r": 16,
"lora_alpha": 32,
"lora_dropout": 0.05,
"lora_target_modules": [
"gate_proj",
"down_proj",
"up_proj",
"q_proj",
"v_proj",
"k_proj",
"o_proj"
],
"gradient_accumulation_steps": 2,
"micro_batch_size": 2,
"num_epochs": 1,
"optimizer": "adamw_8bit",
"lr_scheduler": "cosine",
"learning_rate": 0.0002,
"train_on_inputs": false,
"group_by_length": false,
"bf16": "auto",
"tf32": false,
"gradient_checkpointing": true,
"logging_steps": 1,
"flash_attention": true,
"loss_watchdog_threshold": 5,
"loss_watchdog_patience": 3,
"warmup_steps": 10,
"evals_per_epoch": 4,
"saves_per_epoch": 1,
"weight_decay": 0,
"hub_model_id": "runpod/llama-fr-lora",
"wandb_name": "test-run-1",
"wandb_project": "test-run-1",
"wandb_entity": "axo-test",
"special_tokens": {
"pad_token": "<|end_of_text|>"
}
}
}
}
```
</details>
### Advanced Features
#### Wandb Integration
- `wandb_project`: Project name for Weights & Biases
- `wandb_entity`: Team name in W&B
- `wandb_watch`: Monitor model with W&B
- `wandb_name`: Name of the W&B run
- `wandb_run_id`: ID for the W&B run
#### Performance Optimization
- `sample_packing`: Enable efficient sequence packing
- `eval_sample_packing`: Use sequence packing during evaluation
- `torch_compile`: Enable PyTorch 2.0 compilation
- `flash_attention`: Use Flash Attention implementation
- `xformers_attention`: Use xFormers attention implementation
### Available Optimizers
The following optimizers are supported:
- `adamw_hf`: HuggingFace's AdamW implementation
- `adamw_torch`: PyTorch's AdamW
- `adamw_torch_fused`: Fused AdamW implementation
- `adamw_torch_xla`: XLA-optimized AdamW
- `adamw_apex_fused`: NVIDIA Apex fused AdamW
- `adafactor`: Adafactor optimizer
- `adamw_anyprecision`: Anyprecision AdamW
- `adamw_bnb_8bit`: 8-bit AdamW from bitsandbytes
- `lion_8bit`: 8-bit Lion optimizer
- `lion_32bit`: 32-bit Lion optimizer
- `sgd`: Stochastic Gradient Descent
- `adagrad`: Adagrad optimizer
## Notes
- Set `load_in_8bit: true` or `load_in_4bit: true` for memory-efficient training
- Enable `flash_attention: true` for faster training on modern GPUs
- Use `gradient_checkpointing: true` to reduce memory usage
- Adjust `micro_batch_size` and `gradient_accumulation_steps` based on your GPU memory
For more detailed information, please refer to the [documentation](https://axolotl-ai-cloud.github.io/axolotl/docs/config-reference.html).
### Errors:
- if you face any issues with the Flash Attention-2, Delete yoor worker and Re-start.

View File

@@ -1,93 +0,0 @@
{
"title": "Axolotl Fine-Tuning",
"description": "Serverless fine-tuning of open-source LLMs with Axolotl. Supports LoRA, QLoRA, DPO, and more using Hugging Face models and datasets.",
"type": "serverless",
"category": "language",
"iconUrl": "https://avatars.githubusercontent.com/u/167502477",
"config": {
"runsOn": "GPU",
"containerDiskInGb": 200,
"gpuCount": 1,
"allowedCudaVersions": [
"12.8",
"12.7",
"12.6",
"12.5",
"12.4"
],
"presets": [],
"env": [
{
"key": "TOKENIZER",
"input": {
"name": "Tokenizer",
"type": "string",
"description": "Name or path of the Hugging Face tokenizer to use.",
"default": "",
"advanced": true
}
},
{
"key": "MAX_NUM_SEQS",
"input": {
"name": "Max Num Seqs",
"type": "number",
"description": "Maximum number of sequences per iteration.",
"default": 256,
"advanced": true
}
},
{
"key": "DISABLE_LOG_STATS",
"input": {
"name": "Disable Log Stats",
"type": "boolean",
"description": "Disable logging statistics.",
"default": false,
"trueValue": "true",
"falseValue": "false"
}
},
{
"key": "LOAD_FORMAT",
"input": {
"name": "Load Format",
"type": "string",
"description": "The format of the model weights to load.",
"default": "auto",
"options": [
{
"label": "auto",
"value": "auto"
},
{
"label": "pt",
"value": "pt"
},
{
"label": "safetensors",
"value": "safetensors"
},
{
"label": "npcache",
"value": "npcache"
},
{
"label": "dummy",
"value": "dummy"
},
{
"label": "tensorizer",
"value": "tensorizer"
},
{
"label": "bitsandbytes",
"value": "bitsandbytes"
}
],
"advanced": true
}
}
]
}
}

View File

@@ -1,7 +0,0 @@
# Required Python packages get listed here, one per line.
# Reccomended to lock the version number to avoid unexpected changes.
# You can also install packages from a git repository, e.g.:
# git+https://github.com/runpod/runpod-python.git
# To learn more, see https://pip.pypa.io/en/stable/reference/requirements-file-format/
runpod~=1.7.0

View File

@@ -1,571 +0,0 @@
# # This is the huggingface model that contains *.pt, *.safetensors, or *.bin files
# # This can also be a relative path to a model on disk
# base_model: ./llama-7b-hf
# # You can specify an ignore pattern if the model repo contains more than 1 model type (*.pt, etc)
# base_model_ignore_patterns:
# # If the base_model repo on hf hub doesn't include configuration .json files,
# # You can set that here, or leave this empty to default to base_model
# base_model_config: ./llama-7b-hf
# # You can specify to choose a specific model revision from huggingface hub
# model_revision:
# # Optional tokenizer configuration override in case you want to use a different tokenizer
# # than the one defined in the base model
# tokenizer_config:
# # If you want to specify the type of model to load, AutoModelForCausalLM is a good choice too
# model_type: AutoModelForCausalLM
# # Corresponding tokenizer for the model AutoTokenizer is a good choice
# tokenizer_type: AutoTokenizer
# # Trust remote code for untrusted source
# trust_remote_code:
# # use_fast option for tokenizer loading from_pretrained, default to True
# tokenizer_use_fast:
# # Whether to use the legacy tokenizer setting, defaults to True
# tokenizer_legacy:
# # Resize the model embeddings when new tokens are added to multiples of 32
# # This is reported to improve training speed on some models
# resize_token_embeddings_to_32x:
# # Used to identify which the model is based on
# is_falcon_derived_model:
# is_llama_derived_model:
# # Please note that if you set this to true, `padding_side` will be set to "left" by default
# is_mistral_derived_model:
# is_qwen_derived_model:
# # optional overrides to the base model configuration
# model_config:
# # RoPE Scaling https://github.com/huggingface/transformers/pull/24653
# rope_scaling:
# type: # linear | dynamic
# factor: # float
# # Whether you are training a 4-bit GPTQ quantized model
# gptq: true
# gptq_groupsize: 128 # group size
# gptq_model_v1: false # v1 or v2
# # This will attempt to quantize the model down to 8 bits and use adam 8 bit optimizer
# load_in_8bit: true
# # Use bitsandbytes 4 bit
# load_in_4bit:
# # Use CUDA bf16
# bf16: true # bool or 'full' for `bf16_full_eval`. require >=ampere
# # Use CUDA fp16
# fp16: true
# # Use CUDA tf32
# tf32: true # require >=ampere
# # No AMP (automatic mixed precision)
# bfloat16: true # require >=ampere
# float16: true
# # A list of one or more datasets to finetune the model with
# datasets:
# # HuggingFace dataset repo | s3://,gs:// path | "json" for local dataset, make sure to fill data_files
# - path: vicgalle/alpaca-gpt4
# # The type of prompt to use for training. [alpaca, sharegpt, gpteacher, oasst, reflection]
# type: alpaca # format | format:<prompt_style> (chat/instruct) | <prompt_strategies>.load_<load_fn>
# ds_type: # Optional[str] (json|arrow|parquet|text|csv) defines the datatype when path is a file
# data_files: # Optional[str] path to source data files
# shards: # Optional[int] number of shards to split data into
# name: # Optional[str] name of dataset configuration to load
# train_on_split: train # Optional[str] name of dataset split to load from
# # Optional[str] fastchat conversation type, only used with type: sharegpt
# conversation: # Options (see Conversation 'name'): https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py
# field_human: # Optional[str]. Human key to use for conversation.
# field_model: # Optional[str]. Assistant key to use for conversation.
# # Custom user prompt
# - path: repo
# type:
# # The below are defaults. only set what's needed.
# system_prompt: ""
# system_format: "{system}"
# field_system: system
# field_instruction: instruction
# field_input: input
# field_output: output
# # Customizable to be single line or multi-line
# # 'format' can include {input}
# format: |-
# User: {instruction} {input}
# Assistant:
# # 'no_input_format' cannot include {input}
# no_input_format: "{instruction} "
# # For `completion` datasets only, uses the provided field instead of `text` column
# field:
# # Axolotl attempts to save the dataset as an arrow after packing the data together so
# # subsequent training attempts load faster, relative path
# dataset_prepared_path: data/last_run_prepared
# # Push prepared dataset to hub
# push_dataset_to_hub: # repo path
# # The maximum number of processes to use while preprocessing your input dataset. This defaults to `os.cpu_count()`
# # if not set.
# dataset_processes: # defaults to os.cpu_count() if not set
# # push checkpoints to hub
# hub_model_id: # repo path to push finetuned model
# # how to push checkpoints to hub
# # https://huggingface.co/docs/transformers/v4.31.0/en/main_classes/trainer#transformers.TrainingArguments.hub_strategy
# hub_strategy:
# # Whether to use hf `use_auth_token` for loading datasets. Useful for fetching private datasets
# # Required to be true when used in combination with `push_dataset_to_hub`
# hf_use_auth_token: # boolean
# # How much of the dataset to set aside as evaluation. 1 = 100%, 0.50 = 50%, etc. 0 for no eval.
# val_set_size: 0.04
# # Num shards for whole dataset
# dataset_shard_num:
# # Index of shard to use for whole dataset
# dataset_shard_idx:
# # The maximum length of an input to train with, this should typically be less than 2048
# # as most models have a token/context limit of 2048
# sequence_len: 2048
# # Pad inputs so each step uses constant sized buffers
# # This will reduce memory fragmentation and may prevent OOMs, by re-using memory more efficiently
# pad_to_sequence_len:
# # Max sequence length to concatenate training samples together up to
# # Inspired by StackLLaMA. see https://huggingface.co/blog/stackllama#supervised-fine-tuning
# # FutureWarning: This will soon be DEPRECATED
# max_packed_sequence_len: 1024
# # Use efficient multi-packing with block diagonal attention and per sequence position_ids. Recommend set to 'true'
# sample_packing:
# # Set to 'false' if getting errors during eval with sample_packing on.
# eval_sample_packing:
# # You can set these packing optimizations AFTER starting a training at least once.
# # The trainer will provide recommended values for these values.
# sample_packing_eff_est:
# total_num_tokens:
# # If you want to use 'lora' or 'qlora' or leave blank to train all parameters in original model
# adapter: lora
# # If you already have a lora model trained that you want to load, put that here.
# # This means after training, if you want to test the model, you should set this to the value of `lora_out_dir`.
# lora_model_dir:
# # LoRA hyperparameters
# # For more details about the following options, see:
# # https://www.anyscale.com/blog/fine-tuning-llms-lora-or-full-parameter-an-in-depth-analysis-with-llama-2
# lora_r: 8
# lora_alpha: 16
# lora_dropout: 0.05
# lora_target_modules:
# - q_proj
# - v_proj
# # - k_proj
# # - o_proj
# # - gate_proj
# # - down_proj
# # - up_proj
# lora_target_linear: # If true, will target all linear layers
# # If you added new tokens to the tokenizer, you may need to save some LoRA modules because they need to know the new tokens.
# # For LLaMA and Mistral, you need to save `embed_tokens` and `lm_head`. It may vary for other models.
# # `embed_tokens` converts tokens to embeddings, and `lm_head` converts embeddings to token probabilities.
# # https://github.com/huggingface/peft/issues/334#issuecomment-1561727994
# lora_modules_to_save:
# # - embed_tokens
# # - lm_head
# # Once you complete training, the model will be saved to the following directory.
# # If you merge the adapter to the base model, a subdirectory `merged` will be created under this directory.
# # Make sure `lora_model_dir` points to this directory if you want to use the trained model.
# lora_out_dir:
# lora_fan_in_fan_out: false
# # ReLoRA configuration
# # Must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
# relora_steps: # Number of steps per ReLoRA restart
# relora_warmup_steps: # Number of per-restart warmup steps
# relora_cpu_offload: # True to perform lora weight merges on cpu during restarts, for modest gpu memory savings
# # wandb configuration if you're using it
# wandb_mode: # "offline" to save run metadata locally and not sync to the server, "disabled" to turn off wandb
# wandb_project: # Your wandb project name
# wandb_entity: # A wandb Team name if using a Team
# wandb_watch:
# wandb_run_id: # Set the name of your wandb run
# wandb_log_model: # "checkpoint" to log model to wandb Artifacts every `save_steps` or "end" to log only at the end of training
# # Where to save the full-finetuned model to
# output_dir: ./completed-model
# # Whether to use torch.compile and which backend to use
# torch_compile: # bool
# torch_compile_backend: # Optional[str]
# # Training hyperparameters
# # If greater than 1, backpropagation will be skipped and the gradients will be accumulated for the given number of steps.
# gradient_accumulation_steps: 1
# # The number of samples to include in each batch. This is the number of samples sent to each GPU.
# micro_batch_size: 2
# eval_batch_size:
# num_epochs: 4
# warmup_steps: 100 # cannot use with warmup_ratio
# warmup_ratio: 0.05 # cannot use with warmup_steps
# learning_rate: 0.00003
# lr_quadratic_warmup:
# logging_steps:
# save_strategy: # Set to `no` to skip checkpoint saves
# save_steps: # Leave empty to save at each epoch
# eval_steps: # Leave empty to eval at each epoch, integers for every N steps. decimal for fraction of total steps
# save_total_limit: # Checkpoints saved at a time
# # Maximum number of iterations to train for. It precedes num_epochs which means that
# # if both are set, num_epochs will not be guaranteed.
# # e.g., when 1 epoch is 1000 steps => `num_epochs: 2` and `max_steps: 100` will train for 100 steps
# max_steps:
# eval_table_size: # Approximate number of predictions sent to wandb depending on batch size. Enabled above 0. Default is 0
# eval_table_max_new_tokens: # Total number of tokens generated for predictions sent to wandb. Default is 128
# # Save model as safetensors (require safetensors package)
# save_safetensors:
# # Whether to mask out or include the human's prompt from the training labels
# train_on_inputs: false
# # Group similarly sized data to minimize padding.
# # May be slower to start, as it must download and sort the entire dataset.
# # Note that training loss may have an oscillating pattern with this enabled.
# group_by_length: false
# # Whether to use gradient checkpointing https://huggingface.co/docs/transformers/v4.18.0/en/performance#gradient-checkpointing
# gradient_checkpointing: false
# # Stop training after this many evaluation losses have increased in a row
# # https://huggingface.co/transformers/v4.2.2/_modules/transformers/trainer_callback.html#EarlyStoppingCallback
# early_stopping_patience: 3
# # Specify a scheduler and kwargs to use with the optimizer
# lr_scheduler: # 'one_cycle' | empty for cosine
# lr_scheduler_kwargs:
# # For one_cycle optim
# lr_div_factor: # Learning rate div factor
# # Specify optimizer
# # Valid values are driven by the Transformers OptimizerNames class, see:
# # https://github.com/huggingface/transformers/blob/95b374952dc27d8511541d6f5a4e22c9ec11fb24/src/transformers/training_args.py#L134
# #
# # Note that not all optimizers may be available in your environment, ex: 'adamw_anyprecision' is part of
# # torchdistx, 'adamw_bnb_8bit' is part of bnb.optim.Adam8bit, etc. When in doubt, it is recommended to start with the optimizer used
# # in the examples/ for your model and fine-tuning use case.
# #
# # Valid values for 'optimizer' include:
# # - adamw_hf
# # - adamw_torch
# # - adamw_torch_fused
# # - adamw_torch_xla
# # - adamw_apex_fused
# # - adafactor
# # - adamw_anyprecision
# # - sgd
# # - adagrad
# # - adamw_bnb_8bit
# # - lion_8bit
# # - lion_32bit
# # - paged_adamw_32bit
# # - paged_adamw_8bit
# # - paged_lion_32bit
# # - paged_lion_8bit
# optimizer:
# # Specify weight decay
# weight_decay:
# # adamw hyperparams
# adam_beta1:
# adam_beta2:
# adam_epsilon:
# # Gradient clipping max norm
# max_grad_norm:
# # Augmentation techniques
# # NEFT https://arxiv.org/abs/2310.05914, set this to a number (paper default is 5) to add noise to embeddings
# # currently only supported on Llama and Mistral
# noisy_embedding_alpha:
# # Whether to bettertransformers
# flash_optimum:
# # Whether to use xformers attention patch https://github.com/facebookresearch/xformers:
# xformers_attention:
# # Whether to use flash attention patch https://github.com/Dao-AILab/flash-attention:
# flash_attention:
# flash_attn_cross_entropy: # Whether to use flash-attention cross entropy implementation - advanced use only
# flash_attn_rms_norm: # Whether to use flash-attention rms norm implementation - advanced use only
# flash_attn_fuse_mlp: # Whether to fuse part of the MLP into a single operation
# # Whether to use scaled-dot-product attention
# # https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html
# sdp_attention:
# # Landmark attention (only llama)
# landmark_attention:
# # xpos RoPE see https://github.com/kaiokendev/cutoff-len-is-context-len/blob/main/util/xpos_rope_llama_monkey_patch.py
# # LLaMA only
# xpos_rope:
# # Resume from a specific checkpoint dir
# resume_from_checkpoint:
# # If resume_from_checkpoint isn't set and you simply want it to start where it left off.
# # Be careful with this being turned on between different models.
# auto_resume_from_checkpoints: false
# # Don't mess with this, it's here for accelerate and torchrun
# local_rank:
# # Add or change special tokens.
# # If you add tokens here, you don't need to add them to the `tokens` list.
# special_tokens:
# # bos_token: "<s>"
# # eos_token: "</s>"
# # unk_token: "<unk>"
# # Add extra tokens.
# tokens:
# # FSDP
# fsdp:
# fsdp_config:
# # Deepspeed config path. e.g., deepspeed/zero3.json
# deepspeed:
# # Advanced DDP Arguments
# ddp_timeout:
# ddp_bucket_cap_mb:
# ddp_broadcast_buffers:
# # Path to torch distx for optim 'adamw_anyprecision'
# torchdistx_path:
# # Set to HF dataset for type: 'completion' for streaming instead of pre-tokenize
# pretraining_dataset:
# # Debug mode
# debug:
# # Seed
# seed:
# # Allow overwrite yml config using from cli
# strict:
base_model: ${BASE_MODEL}
base_model_ignore_patterns: ${BASE_MODEL_IGNORE_PATTERNS}
base_model_config: ${BASE_MODEL_CONFIG}
revision_of_model: ${REVISION_OF_MODEL}
tokenizer_config: ${TOKENIZER_CONFIG}
model_type: ${MODEL_TYPE}
tokenizer_type: ${TOKENIZER_TYPE}
trust_remote_code: ${TRUST_REMOTE_CODE}
tokenizer_use_fast: ${TOKENIZER_USE_FAST}
tokenizer_legacy: ${TOKENIZER_LEGACY}
resize_token_embeddings_to_32x: ${RESIZE_TOKEN_EMBEDDINGS_TO_32X}
is_falcon_derived_model: ${IS_FALCON_DERIVED_MODEL}
is_llama_derived_model: ${IS_LLAMA_DERIVED_MODEL}
is_qwen_derived_model: ${IS_QWEN_DERIVED_MODEL}
is_mistral_derived_model: ${IS_MISTRAL_DERIVED_MODEL}
overrides_of_model_config:
rope_scaling:
type: ${ROPE_SCALING_TYPE}
factor: ${ROPE_SCALING_FACTOR}
bnb_config_kwargs:
llm_int8_has_fp16_weight: ${BNB_LLM_INT8_HAS_FP16_WEIGHT}
bnb_4bit_quant_type: ${BNB_4BIT_QUANT_TYPE}
bnb_4bit_use_double_quant: ${BNB_4BIT_USE_DOUBLE_QUANT}
gptq: ${GPTQ}
load_in_8bit: ${LOAD_IN_8BIT}
load_in_4bit: ${LOAD_IN_4BIT}
bf16: ${BF16}
fp16: ${FP16}
tf32: ${TF32}
bfloat16: ${BFLOAT16}
float16: ${FLOAT16}
gpu_memory_limit: ${GPU_MEMORY_LIMIT}
lora_on_cpu: ${LORA_ON_CPU}
datasets:
- path: ${DATASET_PATH}
type: ${DATASET_TYPE}
ds_type: ${DATASET_DS_TYPE}
data_files: ${DATASET_DATA_FILES}
shards: ${DATASET_SHARDS}
name: ${DATASET_NAME}
train_on_split: ${DATASET_TRAIN_ON_SPLIT}
revision: ${DATASET_REVISION}
trust_remote_code: ${DATASET_TRUST_REMOTE_CODE}
rl: ${RL}
dpo_use_weighting: ${DPO_USE_WEIGHTING}
chat_template: ${CHAT_TEMPLATE}
chat_template_jinja: ${CHAT_TEMPLATE_JINJA}
default_system_message: ${DEFAULT_SYSTEM_MESSAGE}
dataset_prepared_path: ${DATASET_PREPARED_PATH}
push_dataset_to_hub: ${PUSH_DATASET_TO_HUB}
dataset_processes: ${DATASET_PROCESSES}
dataset_keep_in_memory: ${DATASET_KEEP_IN_MEMORY}
hub_model_id: ${HUB_MODEL_ID}
hub_strategy: ${HUB_STRATEGY}
hf_use_auth_token: ${HF_USE_AUTH_TOKEN}
val_set_size: ${VAL_SET_SIZE}
dataset_shard_num: ${DATASET_SHARD_NUM}
dataset_shard_idx: ${DATASET_SHARD_IDX}
sequence_len: ${SEQUENCE_LEN}
pad_to_sequence_len: ${PAD_TO_SEQUENCE_LEN}
sample_packing: ${SAMPLE_PACKING}
eval_sample_packing: ${EVAL_SAMPLE_PACKING}
sample_packing_eff_est: ${SAMPLE_PACKING_EFF_EST}
total_num_tokens: ${TOTAL_NUM_TOKENS}
sample_packing_group_size: ${SAMPLE_PACKING_GROUP_SIZE}
sample_packing_bin_size: ${SAMPLE_PACKING_BIN_SIZE}
batch_flattening: ${BATCH_FLATTENING}
device_map: ${DEVICE_MAP}
max_memory: ${MAX_MEMORY}
adapter: ${ADAPTER}
lora_model_dir: ${LORA_MODEL_DIR}
lora_r: ${LORA_R}
lora_alpha: ${LORA_ALPHA}
lora_dropout: ${LORA_DROPOUT}
lora_target_modules:
- ${LORA_TARGET_MODULES}
lora_target_linear: ${LORA_TARGET_LINEAR}
peft_layers_to_transform: ${PEFT_LAYERS_TO_TRANSFORM}
lora_modules_to_save: ${LORA_MODULES_TO_SAVE}
lora_fan_in_fan_out: ${LORA_FAN_IN_FAN_OUT}
loraplus_lr_ratio: ${LORAPLUS_LR_RATIO}
loraplus_lr_embedding: ${LORAPLUS_LR_EMBEDDING}
peft:
loftq_config:
loftq_bits: ${LOFTQ_BITS}
relora_steps: ${RELORA_STEPS}
relora_warmup_steps: ${RELORA_WARMUP_STEPS}
relora_anneal_steps: ${RELORA_ANNEAL_STEPS}
relora_prune_ratio: ${RELORA_PRUNE_RATIO}
relora_cpu_offload: ${RELORA_CPU_OFFLOAD}
wandb_mode: ${WANDB_MODE}
wandb_project: ${WANDB_PROJECT}
wandb_entity: ${WANDB_ENTITY}
wandb_watch: ${WANDB_WATCH}
wandb_name: ${WANDB_NAME}
wandb_run_id: ${WANDB_RUN_ID}
wandb_log_model: ${WANDB_LOG_MODEL}
mlflow_tracking_uri: ${MLFLOW_TRACKING_URI}
mlflow_experiment_name: ${MLFLOW_EXPERIMENT_NAME}
mlflow_run_name: ${MLFLOW_RUN_NAME}
hf_mlflow_log_artifacts: ${HF_MLFLOW_LOG_ARTIFACTS}
use_comet: ${USE_COMET}
comet_api_key: ${COMET_API_KEY}
comet_workspace: ${COMET_WORKSPACE}
comet_project_name: ${COMET_PROJECT_NAME}
comet_experiment_key: ${COMET_EXPERIMENT_KEY}
comet_mode: ${COMET_MODE}
comet_online: ${COMET_ONLINE}
comet_experiment_config: ${COMET_EXPERIMENT_CONFIG}
output_dir: ${OUTPUT_DIR}
torch_compile: ${TORCH_COMPILE}
torch_compile_backend: ${TORCH_COMPILE_BACKEND}
gradient_accumulation_steps: ${GRADIENT_ACCUMULATION_STEPS}
micro_batch_size: ${MICRO_BATCH_SIZE}
eval_batch_size: ${EVAL_BATCH_SIZE}
num_epochs: ${NUM_EPOCHS}
warmup_steps: ${WARMUP_STEPS}
warmup_ratio: ${WARMUP_RATIO}
learning_rate: ${LEARNING_RATE}
lr_quadratic_warmup: ${LR_QUADRATIC_WARMUP}
logging_steps: ${LOGGING_STEPS}
eval_steps: ${EVAL_STEPS}
evals_per_epoch: ${EVALS_PER_EPOCH}
save_strategy: ${SAVE_STRATEGY}
save_steps: ${SAVE_STEPS}
saves_per_epoch: ${SAVES_PER_EPOCH}
save_total_limit: ${SAVE_TOTAL_LIMIT}
max_steps: ${MAX_STEPS}
eval_table_size: ${EVAL_TABLE_SIZE}
eval_max_new_tokens: ${EVAL_MAX_NEW_TOKENS}
eval_causal_lm_metrics: ${EVAL_CAUSAL_LM_METRICS}
profiler_steps: ${PROFILER_STEPS}
loss_watchdog_threshold: ${LOSS_WATCHDOG_THRESHOLD}
loss_watchdog_patience: ${LOSS_WATCHDOG_PATIENCE}
save_safetensors: ${SAVE_SAFETENSORS}
train_on_inputs: ${TRAIN_ON_INPUTS}
group_by_length: ${GROUP_BY_LENGTH}
gradient_checkpointing: ${GRADIENT_CHECKPOINTING}
early_stopping_patience: ${EARLY_STOPPING_PATIENCE}
lr_scheduler: ${LR_SCHEDULER}
lr_scheduler_kwargs: ${LR_SCHEDULER_KWARGS}
cosine_min_lr_ratio: ${COSINE_MIN_LR_RATIO}
cosine_constant_lr_ratio: ${COSINE_CONSTANT_LR_RATIO}
lr_div_factor: ${LR_DIV_FACTOR}
optimizer: ${OPTIMIZER}
optim_args: ${OPTIM_ARGS}
optim_target_modules: ${OPTIM_TARGET_MODULES}
weight_decay: ${WEIGHT_DECAY}
adam_beta1: ${ADAM_BETA1}
adam_beta2: ${ADAM_BETA2}
adam_epsilon: ${ADAM_EPSILON}
max_grad_norm: ${MAX_GRAD_NORM}
neftune_noise_alpha: ${NEFTUNE_NOISE_ALPHA}
flash_optimum: ${FLASH_OPTIMUM}
xformers_attention: ${XFORMERS_ATTENTION}
flash_attention: ${FLASH_ATTENTION}
flash_attn_cross_entropy: ${FLASH_ATTN_CROSS_ENTROPY}
flash_attn_rms_norm: ${FLASH_ATTN_RMS_NORM}
flash_attn_fuse_mlp: ${FLASH_ATTN_FUSE_MLP}
sdp_attention: ${SDP_ATTENTION}
s2_attention: ${S2_ATTENTION}
resume_from_checkpoint: ${RESUME_FROM_CHECKPOINT}
auto_resume_from_checkpoints: ${AUTO_RESUME_FROM_CHECKPOINTS}
local_rank: ${LOCAL_RANK}
special_tokens:
bos_token: ${SPECIAL_TOKEN_BOS}
eos_token: ${SPECIAL_TOKEN_EOS}
unk_token: ${SPECIAL_TOKEN_UNK}
pad_token: ${SPECIAL_TOKEN_PAD}
tokens: ${TOKENS}
fsdp: ${FSDP}
fsdp_config: ${FSDP_CONFIG}
deepspeed: ${DEEPSPEED}
ddp_timeout: ${DDP_TIMEOUT}
ddp_bucket_cap_mb: ${DDP_BUCKET_CAP_MB}
ddp_broadcast_buffers: ${DDP_BROADCAST_BUFFERS}
torchdistx_path: ${TORCHDISTX_PATH}
pretraining_dataset: ${PRETRAINING_DATASET}
debug: ${DEBUG}
seed: ${SEED}
strict: ${STRICT}

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@@ -1,66 +0,0 @@
"""
Runpod serverless entrypoint handler
"""
import os
import runpod
import yaml
from huggingface_hub._login import login
from train import train
from utils import get_output_dir
BASE_VOLUME = os.environ.get("BASE_VOLUME", "/runpod-volume")
if not os.path.exists(BASE_VOLUME):
os.makedirs(BASE_VOLUME)
logger = runpod.RunPodLogger()
async def handler(job):
runpod_job_id = job["id"]
inputs = job["input"]
run_id = inputs.get("run_id", "default_run_id")
args = inputs.get("args", {})
# Set output directory
output_dir = os.path.join(BASE_VOLUME, get_output_dir(run_id))
args["output_dir"] = output_dir
# First save args to a temporary config file
config_path = "/workspace/test_config.yaml"
# Add run_name and job_id to args before saving
args["run_name"] = run_id
args["runpod_job_id"] = runpod_job_id
yaml_data = yaml.dump(args, default_flow_style=False)
with open(config_path, "w", encoding="utf-8") as file:
file.write(yaml_data)
# Handle credentials
credentials = inputs.get("credentials", {})
if "wandb_api_key" in credentials:
os.environ["WANDB_API_KEY"] = credentials["wandb_api_key"]
if "hf_token" in credentials:
os.environ["HF_TOKEN"] = credentials["hf_token"]
if os.environ.get("HF_TOKEN"):
login(token=os.environ["HF_TOKEN"])
else:
logger.info("No HF_TOKEN provided. Skipping login.")
logger.info("Starting Training.")
async for result in train(config_path): # Pass the config path instead of args
logger.info(result)
logger.info("Training Complete.")
# Cleanup
if "WANDB_API_KEY" in os.environ:
del os.environ["WANDB_API_KEY"]
if "HF_TOKEN" in os.environ:
del os.environ["HF_TOKEN"]
runpod.serverless.start({"handler": handler, "return_aggregate_stream": True})

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@@ -1,61 +0,0 @@
{
"input": {
"user_id": "user",
"model_id": "llama-test",
"run_id": "llama-test",
"credentials": {
"wandb_api_key": "",
"hf_token": ""
},
"args": {
"base_model": "NousResearch/Meta-Llama-3-8B",
"model_type": "LlamaForCausalLM",
"tokenizer_type": "AutoTokenizer",
"load_in_8bit": true,
"load_in_4bit": false,
"strict": false,
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca"
}
],
"val_set_size": 0.05,
"output_dir": "./outputs/lora-out",
"sequence_len": 4096,
"sample_packing": true,
"eval_sample_packing": false,
"pad_to_sequence_len": true,
"adapter": "lora",
"lora_r": 32,
"lora_alpha": 16,
"lora_dropout": 0.05,
"lora_target_linear": true,
"lora_modules_to_save": [
"embed_tokens",
"lm_head"
],
"gradient_accumulation_steps": 4,
"micro_batch_size": 2,
"num_epochs": 1,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"learning_rate": 0.0002,
"train_on_inputs": false,
"group_by_length": false,
"bf16": "auto",
"tf32": false,
"gradient_checkpointing": true,
"logging_steps": 1,
"flash_attention": true,
"warmup_steps": 1,
"evals_per_epoch": 1,
"eval_max_new_tokens": 128,
"saves_per_epoch": 1,
"weight_decay": 0.0,
"special_tokens": {
"pad_token": "<|end_of_text|>"
}
}
}
}

View File

@@ -1,45 +0,0 @@
"""
Runpod train entrypoint
"""
import asyncio
async def train(config_path: str, gpu_id: str = "0", preprocess: bool = True):
"""
Run preprocessing (if enabled) and training with the given config file
:param config_path: Path to the YAML config file
:param gpu_id: GPU ID to use (default: "0")
:param preprocess: Whether to run preprocessing (default: True)
"""
# First check if preprocessing is needed
if preprocess:
# Preprocess command
preprocess_cmd = (
f"CUDA_VISIBLE_DEVICES={gpu_id} axolotl preprocess {config_path}"
)
process = await asyncio.create_subprocess_shell(
preprocess_cmd,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.STDOUT,
)
if process.stdout is not None:
async for line in process.stdout:
yield f"Preprocessing: {line.decode().strip()}"
await process.wait()
yield "Preprocessing completed."
else:
yield "Skipping preprocessing step."
# Training command
train_cmd = f"axolotl train {config_path}"
process = await asyncio.create_subprocess_shell(
train_cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.STDOUT
)
if process.stdout is not None:
async for line in process.stdout:
yield f"Training: {line.decode().strip()}"
await process.wait()

View File

@@ -1,89 +0,0 @@
"""
Runpod launcher utils
"""
import os
import yaml
def get_output_dir(run_id):
path = f"fine-tuning/{run_id}"
return path
def make_valid_config(input_args):
"""
Creates and saves updated config file, returns the path to the new config
:param input_args: dict of input args
:return: str, path to the updated config file
"""
# Load default config
with open("config/config.yaml", "r", encoding="utf-8") as fin:
all_args = yaml.safe_load(fin)
if not input_args:
print("No args provided, using defaults")
else:
all_args.update(input_args)
# Create updated config path
updated_config_path = "config/updated_config.yaml"
# Save updated config to new file
with open(updated_config_path, "w", encoding="utf-8") as f:
yaml.dump(all_args, f)
return updated_config_path
def set_config_env_vars(args: dict):
"""
Convert API arguments into environment variables.
Handles nested dictionaries, lists, and special values.
Args:
args (dict): The arguments dictionary from the API request
"""
def process_value(value):
"""Convert Python values to string format for environment variables"""
if value is None:
return ""
if isinstance(value, bool):
return str(value).lower()
if isinstance(value, (list, dict)):
return str(value)
return str(value)
def set_env_vars(data, prefix=""):
"""Recursively set environment variables from nested dictionary"""
for key, value in data.items():
env_key = prefix + key.upper()
# Handle special cases
if isinstance(value, dict):
# For nested dictionaries (like special_tokens)
set_env_vars(value, f"{env_key}_")
elif isinstance(value, list):
# Handle list of dictionaries (like datasets)
if value and isinstance(value[0], dict):
for i, item in enumerate(value):
set_env_vars(item, f"{env_key}_{i}_")
else:
# For simple lists (like lora_target_modules)
os.environ[env_key] = process_value(value)
else:
# Handle all other cases
os.environ[env_key] = process_value(value)
# Clear any existing related environment variables
# This prevents old values from persisting
for key in list(os.environ.keys()):
if key.startswith(
("BASE_MODEL", "MODEL_TYPE", "TOKENIZER_TYPE", "DATASET", "LORA_", "WANDB_")
):
del os.environ[key]
# Set new environment variables
set_env_vars(args)

View File

@@ -1,86 +0,0 @@
{
"input": {
"name": "quick_smoke_test_sft",
"user_id": "user",
"model_id": "llama-test",
"run_id": "llama-test",
"credentials": {
"wandb_api_key": "",
"hf_token": ""
},
"args": {
"base_model": "HuggingFaceTB/SmolLM2-135M",
"model_type": "AutoModelForCausalLM",
"tokenizer_type": "AutoTokenizer",
"load_in_4bit": true,
"strict": false,
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
"split": "train[:10%]"
}
],
"val_set_size": 0.02,
"output_dir": "./outputs/lora-out",
"sequence_len": 4096,
"sample_packing": true,
"eval_sample_packing": false,
"pad_to_sequence_len": true,
"adapter": "qlora",
"lora_r": 32,
"lora_alpha": 64,
"lora_dropout": 0.05,
"lora_target_linear": true,
"lora_modules_to_save": [
"embed_tokens",
"lm_head"
],
"gradient_accumulation_steps": 2,
"micro_batch_size": 1,
"num_epochs": 1,
"optimizer": "adamw_torch_fused",
"lr_scheduler": "cosine",
"learning_rate": 0.0002,
"train_on_inputs": false,
"group_by_length": false,
"bf16": "auto",
"tf32": true,
"gradient_checkpointing": true,
"logging_steps": 1,
"flash_attention": true,
"warmup_steps": 1,
"evals_per_epoch": 1,
"eval_max_new_tokens": 128,
"saves_per_epoch": 1,
"weight_decay": 0.0,
"special_tokens": {
"pad_token": "<|endoftext|>"
},
"max_steps": 20
},
"timeout": 100000
},
"config": {
"gpuTypeId": "NVIDIA GeForce RTX 4090",
"gpuCount": 1,
"containerDiskInGb": 200,
"env": [
{
"key": "TOKENIZER",
"value": ""
},
{
"key": "DISABLE_LOG_STATS",
"value": "true"
}
],
"allowedCudaVersions": [
"12.8",
"12.7",
"12.6",
"12.5",
"12.4"
]
}
}

View File

@@ -1,90 +0,0 @@
{
"tests": [
{
"name": "quick_smoke_test_sft",
"input": {
"user_id": "user",
"model_id": "llama-test",
"run_id": "llama-test",
"credentials": {
"wandb_api_key": "",
"hf_token": ""
},
"args": {
"base_model": "HuggingFaceTB/SmolLM2-135M",
"model_type": "AutoModelForCausalLM",
"tokenizer_type": "AutoTokenizer",
"load_in_4bit": true,
"strict": false,
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
"split": "train[:10%]"
}
],
"val_set_size": 0.02,
"output_dir": "./outputs/lora-out",
"sequence_len": 4096,
"sample_packing": true,
"eval_sample_packing": false,
"pad_to_sequence_len": true,
"adapter": "qlora",
"lora_r": 32,
"lora_alpha": 64,
"lora_dropout": 0.05,
"lora_target_linear": true,
"lora_modules_to_save": [
"embed_tokens",
"lm_head"
],
"gradient_accumulation_steps": 2,
"micro_batch_size": 1,
"num_epochs": 1,
"optimizer": "adamw_torch_fused",
"lr_scheduler": "cosine",
"learning_rate": 0.0002,
"train_on_inputs": false,
"group_by_length": false,
"bf16": "auto",
"tf32": true,
"gradient_checkpointing": true,
"logging_steps": 1,
"flash_attention": true,
"warmup_steps": 1,
"evals_per_epoch": 1,
"eval_max_new_tokens": 128,
"saves_per_epoch": 1,
"weight_decay": 0.0,
"special_tokens": {
"pad_token": "<|endoftext|>"
},
"max_steps": 20
}
},
"timeout": 100000
}
],
"config": {
"gpuTypeId": "NVIDIA GeForce RTX 4090",
"gpuCount": 1,
"containerDiskInGb": 200,
"env": [
{
"key": "TOKENIZER",
"value": ""
},
{
"key": "DISABLE_LOG_STATS",
"value": "true"
}
],
"allowedCudaVersions": [
"12.8",
"12.7",
"12.6",
"12.5",
"12.4"
]
}
}

View File

@@ -1,10 +0,0 @@
cff-version: 1.2.0
type: software
title: "Axolotl: Post-Training for AI Models"
message: "If you use this software, please cite it as below."
authors:
- name: "Axolotl maintainers and contributors"
repository-code: "https://github.com/axolotl-ai-cloud/axolotl"
url: "https://axolotl.ai/"
license: Apache-2.0
date-released: "2023-05-30"

1
CNAME
View File

@@ -1 +0,0 @@
docs.axolotl.ai

View File

@@ -2,5 +2,4 @@ include requirements.txt
include README.md
include LICENSE
include src/setuptools_axolotl_dynamic_dependencies.py
include src/axolotl/utils/chat_templates/templates/*.jinja
recursive-include axolotl *.py

872
README.md
View File

@@ -1,15 +1,14 @@
<p align="center">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/887513285d98132142bf5db2a74eb5e0928787f1/image/axolotl_logo_digital_white.svg">
<source media="(prefers-color-scheme: light)" srcset="https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/887513285d98132142bf5db2a74eb5e0928787f1/image/axolotl_logo_digital_black.svg">
<img alt="Axolotl" src="https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/887513285d98132142bf5db2a74eb5e0928787f1/image/axolotl_logo_digital_black.svg" width="400" height="104" style="max-width: 100%;">
<source media="(prefers-color-scheme: dark)" srcset="image/axolotl_logo_digital_white.svg">
<source media="(prefers-color-scheme: light)" srcset="image/axolotl_logo_digital_black.svg">
<img alt="Axolotl" src="image/axolotl_logo_digital_black.svg" width="400" height="104" style="max-width: 100%;">
</picture>
</p>
<p align="center">
<img src="https://img.shields.io/github/license/axolotl-ai-cloud/axolotl.svg?color=blue" alt="GitHub License">
<img src="https://github.com/axolotl-ai-cloud/axolotl/actions/workflows/tests.yml/badge.svg" alt="tests">
<a href="https://codecov.io/gh/axolotl-ai-cloud/axolotl"><img src="https://codecov.io/gh/axolotl-ai-cloud/axolotl/branch/main/graph/badge.svg" alt="codecov"></a>
<a href="https://github.com/axolotl-ai-cloud/axolotl/releases"><img src="https://img.shields.io/github/release/axolotl-ai-cloud/axolotl.svg" alt="Releases"></a>
<br/>
<a href="https://github.com/axolotl-ai-cloud/axolotl/graphs/contributors"><img src="https://img.shields.io/github/contributors-anon/axolotl-ai-cloud/axolotl?color=yellow&style=flat-square" alt="contributors" style="height: 20px;"></a>
@@ -22,147 +21,774 @@
<img src="https://github.com/axolotl-ai-cloud/axolotl/actions/workflows/multi-gpu-e2e.yml/badge.svg" alt="multigpu-semi-weekly tests">
</p>
## 🎉 Latest Updates
- 2025/07:
- ND Parallelism support has been added into Axolotl. Compose Context Parallelism (CP), Tensor Parallelism (TP), and Fully Sharded Data Parallelism (FSDP) within a single node and across multiple nodes. Check out the [blog post](https://huggingface.co/blog/accelerate-nd-parallel) for more info.
- Axolotl adds more models: [GPT-OSS](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/gpt-oss), [Gemma 3n](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/gemma3n), [Liquid Foundation Model 2 (LFM2)](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/lfm2), and [Arcee Foundation Models (AFM)](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/afm).
- FP8 finetuning with fp8 gather op is now possible in Axolotl via `torchao`. Get started [here](https://docs.axolotl.ai/docs/mixed_precision.html#sec-fp8)!
- [Voxtral](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/voxtral), [Magistral 1.1](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/magistral), and [Devstral](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/devstral) with mistral-common tokenizer support has been integrated in Axolotl!
- TiledMLP support for single-GPU to multi-GPU training with DDP, DeepSpeed and FSDP support has been added to support Arctic Long Sequence Training. (ALST). See [examples](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/alst) for using ALST with Axolotl!
- 2025/05: Quantization Aware Training (QAT) support has been added to Axolotl. Explore the [docs](https://docs.axolotl.ai/docs/qat.html) to learn more!
- 2025/03: Axolotl has implemented Sequence Parallelism (SP) support. Read the [blog](https://huggingface.co/blog/axolotl-ai-co/long-context-with-sequence-parallelism-in-axolotl) and [docs](https://docs.axolotl.ai/docs/sequence_parallelism.html) to learn how to scale your context length when fine-tuning.
<details>
<summary>Expand older updates</summary>
- 2025/06: Magistral with mistral-common tokenizer support has been added to Axolotl. See [examples](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/magistral) to start training your own Magistral models with Axolotl!
- 2025/04: Llama 4 support has been added in Axolotl. See [examples](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/llama-4) to start training your own Llama 4 models with Axolotl's linearized version!
- 2025/03: (Beta) Fine-tuning Multimodal models is now supported in Axolotl. Check out the [docs](https://docs.axolotl.ai/docs/multimodal.html) to fine-tune your own!
- 2025/02: Axolotl has added LoRA optimizations to reduce memory usage and improve training speed for LoRA and QLoRA in single GPU and multi-GPU training (DDP and DeepSpeed). Jump into the [docs](https://docs.axolotl.ai/docs/lora_optims.html) to give it a try.
- 2025/02: Axolotl has added GRPO support. Dive into our [blog](https://huggingface.co/blog/axolotl-ai-co/training-llms-w-interpreter-feedback-wasm) and [GRPO example](https://github.com/axolotl-ai-cloud/grpo_code) and have some fun!
- 2025/01: Axolotl has added Reward Modelling / Process Reward Modelling fine-tuning support. See [docs](https://docs.axolotl.ai/docs/reward_modelling.html).
</details>
## ✨ Overview
Axolotl is a tool designed to streamline post-training for various AI models.
Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.
Features:
- Train various Huggingface models such as llama, pythia, falcon, mpt
- Supports fullfinetune, lora, qlora, relora, and gptq
- Customize configurations using a simple yaml file or CLI overwrite
- Load different dataset formats, use custom formats, or bring your own tokenized datasets
- Integrated with xformer, flash attention, [liger kernel](https://github.com/linkedin/Liger-Kernel), rope scaling, and multipacking
- Works with single GPU or multiple GPUs via FSDP or Deepspeed
- Easily run with Docker locally or on the cloud
- Log results and optionally checkpoints to wandb, mlflow or Comet
- And more!
- **Multiple Model Support**: Train various models like LLaMA, Mistral, Mixtral, Pythia, and more. We are compatible with HuggingFace transformers causal language models.
- **Training Methods**: Full fine-tuning, LoRA, QLoRA, GPTQ, QAT, Preference Tuning (DPO, IPO, KTO, ORPO), RL (GRPO), Multimodal, and Reward Modelling (RM) / Process Reward Modelling (PRM).
- **Easy Configuration**: Re-use a single YAML file between dataset preprocess, training, evaluation, quantization, and inference.
- **Performance Optimizations**: [Multipacking](https://docs.axolotl.ai/docs/multipack.html), [Flash Attention](https://github.com/Dao-AILab/flash-attention), [Xformers](https://github.com/facebookresearch/xformers), [Flex Attention](https://pytorch.org/blog/flexattention/), [Liger Kernel](https://github.com/linkedin/Liger-Kernel), [Cut Cross Entropy](https://github.com/apple/ml-cross-entropy/tree/main), [Sequence Parallelism (SP)](https://docs.axolotl.ai/docs/sequence_parallelism.html), [LoRA optimizations](https://docs.axolotl.ai/docs/lora_optims.html), [Multi-GPU training (FSDP1, FSDP2, DeepSpeed)](https://docs.axolotl.ai/docs/multi-gpu.html), [Multi-node training (Torchrun, Ray)](https://docs.axolotl.ai/docs/multi-node.html), and many more!
- **Flexible Dataset Handling**: Load from local, HuggingFace, and cloud (S3, Azure, GCP, OCI) datasets.
- **Cloud Ready**: We ship [Docker images](https://hub.docker.com/u/axolotlai) and also [PyPI packages](https://pypi.org/project/axolotl/) for use on cloud platforms and local hardware.
<a href="https://www.phorm.ai/query?projectId=e315ba4a-4e14-421f-ab05-38a1f9076f25">
<img alt="phorm.ai" src="https://img.shields.io/badge/Phorm-Ask_AI-%23F2777A.svg?&logo=data:image/svg+xml;base64,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">
</a>
<table>
<tr>
<td>
## Table of Contents
- [Axolotl](#axolotl)
- [Table of Contents](#table-of-contents)
- [Quickstart ⚡](#quickstart-)
- [Edge Builds](#edge-builds-)
- [Axolotl CLI Usage](#axolotl-cli-usage)
- [Badge ❤🏷️](#badge-)
- [Contributing 🤝](#contributing-)
- [Sponsors 🤝❤](#sponsors-)
- [Axolotl supports](#axolotl-supports)
- [Advanced Setup](#advanced-setup)
- [Environment](#environment)
- [Docker](#docker)
- [Conda/Pip venv](#condapip-venv)
- [Cloud GPU](#cloud-gpu)
- [Bare Metal Cloud GPU](#bare-metal-cloud-gpu)
- [LambdaLabs](#lambdalabs)
- [GCP](#gcp)
- [Windows](#windows)
- [Mac](#mac)
- [Google Colab](#google-colab)
- [Launching on public clouds via SkyPilot](#launching-on-public-clouds-via-skypilot)
- [Launching on public clouds via dstack](#launching-on-public-clouds-via-dstack)
- [Dataset](#dataset)
- [Config](#config)
- [All Config Options](#all-config-options)
- [Train](#train)
- [Preprocess dataset](#preprocess-dataset)
- [Multi-GPU](#multi-gpu)
- [DeepSpeed](#deepspeed)
- [FSDP](#fsdp)
- [FSDP + QLoRA](#fsdp--qlora)
- [Weights \& Biases Logging](#weights--biases-logging)
- [Special Tokens](#special-tokens)
- [Liger Kernel](#liger-kernel)
- [Inference Playground](#inference-playground)
- [Merge LORA to base](#merge-lora-to-base)
- [Common Errors 🧰](#common-errors-)
- [Tokenization Mismatch b/w Inference \& Training](#tokenization-mismatch-bw-inference--training)
- [Debugging Axolotl](#debugging-axolotl)
- [Need help? 🙋](#need-help-)
## 🚀 Quick Start
</td>
<td>
**Requirements**:
<div align="center">
<img src="image/axolotl_symbol_digital_white.svg" alt="axolotl" width="160">
<div>
<p>
<b>Axolotl provides a unified repository for fine-tuning <br />a variety of AI models with ease</b>
</p>
<p>
Go ahead and Axolotl questions!!
</p>
<img src="https://github.com/axolotl-ai-cloud/axolotl/actions/workflows/pre-commit.yml/badge.svg?branch=main" alt="pre-commit">
<img alt="PyTest Status" src="https://github.com/axolotl-ai-cloud/axolotl/actions/workflows/tests.yml/badge.svg?branch=main">
</div>
</div>
- NVIDIA GPU (Ampere or newer for `bf16` and Flash Attention) or AMD GPU
- Python 3.11
- PyTorch ≥2.6.0
</td>
</tr>
</table>
### Installation
## Quickstart ⚡
#### Using pip
Get started with Axolotl in just a few steps! This quickstart guide will walk you through setting up and running a basic fine-tuning task.
**Requirements**: *Nvidia* GPU (Ampere architecture or newer for `bf16` and Flash Attention) or *AMD* GPU, Python >=3.10 and PyTorch >=2.3.1.
```bash
pip3 install -U packaging==23.2 setuptools==75.8.0 wheel ninja
pip3 install --no-build-isolation axolotl[flash-attn,deepspeed]
# Download example axolotl configs, deepspeed configs
# download examples and optionally deepspeed configs to the local path
axolotl fetch examples
axolotl fetch deepspeed_configs # OPTIONAL
```
#### Using Docker
Installing with Docker can be less error prone than installing in your own environment.
```bash
docker run --gpus '"all"' --rm -it axolotlai/axolotl:main-latest
```
Other installation approaches are described [here](https://docs.axolotl.ai/docs/installation.html).
#### Cloud Providers
<details>
- [RunPod](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
- [Vast.ai](https://cloud.vast.ai?ref_id=62897&template_id=bdd4a49fa8bce926defc99471864cace&utm_source=github&utm_medium=developer_community&utm_campaign=template_launch_axolotl&utm_content=readme)
- [PRIME Intellect](https://app.primeintellect.ai/dashboard/create-cluster?image=axolotl&location=Cheapest&security=Cheapest&show_spot=true)
- [Modal](https://www.modal.com?utm_source=github&utm_medium=github&utm_campaign=axolotl)
- [Novita](https://novita.ai/gpus-console?templateId=311)
- [JarvisLabs.ai](https://jarvislabs.ai/templates/axolotl)
- [Latitude.sh](https://latitude.sh/blueprint/989e0e79-3bf6-41ea-a46b-1f246e309d5c)
</details>
### Your First Fine-tune
```bash
# Fetch axolotl examples
axolotl fetch examples
# Or, specify a custom path
axolotl fetch examples --dest path/to/folder
# Train a model using LoRA
# finetune using lora
axolotl train examples/llama-3/lora-1b.yml
```
That's it! Check out our [Getting Started Guide](https://docs.axolotl.ai/docs/getting-started.html) for a more detailed walkthrough.
### Edge Builds 🏎️
If you're looking for the latest features and updates between releases, you'll need to install
from source.
## 📚 Documentation
- [Installation Options](https://docs.axolotl.ai/docs/installation.html) - Detailed setup instructions for different environments
- [Configuration Guide](https://docs.axolotl.ai/docs/config-reference.html) - Full configuration options and examples
- [Dataset Loading](https://docs.axolotl.ai/docs/dataset_loading.html) - Loading datasets from various sources
- [Dataset Guide](https://docs.axolotl.ai/docs/dataset-formats/) - Supported formats and how to use them
- [Multi-GPU Training](https://docs.axolotl.ai/docs/multi-gpu.html)
- [Multi-Node Training](https://docs.axolotl.ai/docs/multi-node.html)
- [Multipacking](https://docs.axolotl.ai/docs/multipack.html)
- [API Reference](https://docs.axolotl.ai/docs/api/) - Auto-generated code documentation
- [FAQ](https://docs.axolotl.ai/docs/faq.html) - Frequently asked questions
## 🤝 Getting Help
- Join our [Discord community](https://discord.gg/HhrNrHJPRb) for support
- Check out our [Examples](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/) directory
- Read our [Debugging Guide](https://docs.axolotl.ai/docs/debugging.html)
- Need dedicated support? Please contact [wing@axolotl.ai](mailto:wing@axolotl.ai) for options
## 🌟 Contributing
Contributions are welcome! Please see our [Contributing Guide](https://github.com/axolotl-ai-cloud/axolotl/blob/main/.github/CONTRIBUTING.md) for details.
## ❤️ Sponsors
Interested in sponsoring? Contact us at [wing@axolotl.ai](mailto:wing@axolotl.ai)
## 📝 Citing Axolotl
If you use Axolotl in your research or projects, please cite it as follows:
```bibtex
@software{axolotl,
title = {Axolotl: Post-Training for AI Models},
author = {{Axolotl maintainers and contributors}},
url = {https://github.com/axolotl-ai-cloud/axolotl},
license = {Apache-2.0},
year = {2023}
}
```bash
git clone https://github.com/axolotl-ai-cloud/axolotl.git
cd axolotl
pip3 install packaging ninja
pip3 install --no-build-isolation -e '.[flash-attn,deepspeed]'
```
## 📜 License
### Axolotl CLI Usage
We now support a new, more streamlined CLI using [click](https://click.palletsprojects.com/en/stable/).
This project is licensed under the Apache 2.0 License - see the [LICENSE](LICENSE) file for details.
```bash
# preprocess datasets - optional but recommended
CUDA_VISIBLE_DEVICES="0" axolotl preprocess examples/llama-3/lora-1b.yml
# finetune lora
axolotl train examples/llama-3/lora-1b.yml
# inference
axolotl inference examples/llama-3/lora-1b.yml \
--lora-model-dir="./outputs/lora-out"
# gradio
axolotl inference examples/llama-3/lora-1b.yml \
--lora-model-dir="./outputs/lora-out" --gradio
# remote yaml files - the yaml config can be hosted on a public URL
# Note: the yaml config must directly link to the **raw** yaml
axolotl train https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/main/examples/llama-3/lora-1b.yml
```
We've also added a new command for fetching `examples` and `deepspeed_configs` to your
local machine. This will come in handy when installing `axolotl` from PyPI.
```bash
# Fetch example YAML files (stores in "examples/" folder)
axolotl fetch examples
# Fetch deepspeed config files (stores in "deepspeed_configs/" folder)
axolotl fetch deepspeed_configs
# Optionally, specify a destination folder
axolotl fetch examples --dest path/to/folder
```
### Legacy Usage
<details>
<summary>Click to Expand</summary>
While the Axolotl CLI is the preferred method for interacting with axolotl, we
still support the legacy `-m axolotl.cli.*` usage.
```bash
# preprocess datasets - optional but recommended
CUDA_VISIBLE_DEVICES="0" python -m axolotl.cli.preprocess examples/llama-3/lora-1b.yml
# finetune lora
accelerate launch -m axolotl.cli.train examples/llama-3/lora-1b.yml
# inference
accelerate launch -m axolotl.cli.inference examples/llama-3/lora-1b.yml \
--lora_model_dir="./outputs/lora-out"
# gradio
accelerate launch -m axolotl.cli.inference examples/llama-3/lora-1b.yml \
--lora_model_dir="./outputs/lora-out" --gradio
# remote yaml files - the yaml config can be hosted on a public URL
# Note: the yaml config must directly link to the **raw** yaml
accelerate launch -m axolotl.cli.train https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/main/examples/llama-3/lora-1b.yml
```
</details>
## Badge ❤🏷️
Building something cool with Axolotl? Consider adding a badge to your model card.
```markdown
[<img src="https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/main/image/axolotl-badge-web.png" alt="Built with Axolotl" width="200" height="32"/>](https://github.com/axolotl-ai-cloud/axolotl)
```
[<img src="https://raw.githubusercontent.com/axolotl-ai-cloud/axolotl/main/image/axolotl-badge-web.png" alt="Built with Axolotl" width="200" height="32"/>](https://github.com/axolotl-ai-cloud/axolotl)
## Sponsors 🤝❤
If you love axolotl, consider sponsoring the project by reaching out directly to [wing@axolotl.ai](mailto:wing@axolotl.ai).
---
- [Modal](https://modal.com/) Modal lets you run data/AI jobs in the cloud, by just writing a few lines of Python. Customers use Modal to deploy Gen AI models at large scale, fine-tune LLM models, run protein folding simulations, and much more.
---
## Contributing 🤝
Please read the [contributing guide](./.github/CONTRIBUTING.md)
Bugs? Please check the [open issues](https://github.com/axolotl-ai-cloud/axolotl/issues/bug) else create a new Issue.
PRs are **greatly welcome**!
Please run the quickstart instructions followed by the below to setup env:
```bash
pip3 install -r requirements-dev.txt -r requirements-tests.txt
pre-commit install
# test
pytest tests/
# optional: run against all files
pre-commit run --all-files
```
Thanks to all of our contributors to date. Help drive open source AI progress forward by contributing to Axolotl.
<a href="https://github.com/axolotl-ai-cloud/axolotl/graphs/contributors">
<img src="https://contrib.rocks/image?repo=openaccess-ai-collective/axolotl" alt="contributor chart by https://contrib.rocks"/>
</a>
## Axolotl supports
| | fp16/fp32 | lora | qlora | gptq | gptq w/flash attn | flash attn | xformers attn |
|-------------|:----------|:-----|-------|------|-------------------|------------|--------------|
| llama | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Mistral | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Mixtral-MoE | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| Mixtral8X22 | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| Pythia | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| cerebras | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| btlm | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| mpt | ✅ | ❌ | ❓ | ❌ | ❌ | ❌ | ❓ |
| falcon | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| gpt-j | ✅ | ✅ | ✅ | ❌ | ❌ | ❓ | ❓ |
| XGen | ✅ | ❓ | ✅ | ❓ | ❓ | ❓ | ✅ |
| phi | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| RWKV | ✅ | ❓ | ❓ | ❓ | ❓ | ❓ | ❓ |
| Qwen | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| Gemma | ✅ | ✅ | ✅ | ❓ | ❓ | ✅ | ❓ |
| Jamba | ✅ | ✅ | ✅ | ❓ | ❓ | ✅ | ❓ |
✅: supported
❌: not supported
❓: untested
## Advanced Setup
### Environment
#### Docker
```bash
docker run --gpus '"all"' --rm -it axolotlai/axolotl:main-latest
```
Or run on the current files for development:
```sh
docker compose up -d
```
>[!Tip]
> If you want to debug axolotl or prefer to use Docker as your development environment, see the [debugging guide's section on Docker](docs/debugging.qmd#debugging-with-docker).
<details>
<summary>Docker advanced</summary>
A more powerful Docker command to run would be this:
```bash
docker run --privileged --gpus '"all"' --shm-size 10g --rm -it --name axolotl --ipc=host --ulimit memlock=-1 --ulimit stack=67108864 --mount type=bind,src="${PWD}",target=/workspace/axolotl -v ${HOME}/.cache/huggingface:/root/.cache/huggingface axolotlai/axolotl:main-latest
```
It additionally:
* Prevents memory issues when running e.g. deepspeed (e.g. you could hit SIGBUS/signal 7 error) through `--ipc` and `--ulimit` args.
* Persists the downloaded HF data (models etc.) and your modifications to axolotl code through `--mount`/`-v` args.
* The `--name` argument simply makes it easier to refer to the container in vscode (`Dev Containers: Attach to Running Container...`) or in your terminal.
* The `--privileged` flag gives all capabilities to the container.
* The `--shm-size 10g` argument increases the shared memory size. Use this if you see `exitcode: -7` errors using deepspeed.
[More information on nvidia website](https://docs.nvidia.com/deeplearning/frameworks/user-guide/index.html#setincshmem)
</details>
#### Conda/Pip venv
1. Install python >=**3.10**
2. Install pytorch stable https://pytorch.org/get-started/locally/
3. Install Axolotl along with python dependencies
```bash
pip3 install packaging
pip3 install --no-build-isolation -e '.[flash-attn,deepspeed]'
```
4. (Optional) Login to Huggingface to use gated models/datasets.
```bash
huggingface-cli login
```
Get the token at huggingface.co/settings/tokens
#### Cloud GPU
For cloud GPU providers that support docker images, use [`axolotlai/axolotl-cloud:main-latest`](https://hub.docker.com/r/axolotlai/axolotl-cloud/tags)
- on Latitude.sh use this [direct link](https://latitude.sh/blueprint/989e0e79-3bf6-41ea-a46b-1f246e309d5c)
- on JarvisLabs.ai use this [direct link](https://jarvislabs.ai/templates/axolotl)
- on RunPod use this [direct link](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
#### Bare Metal Cloud GPU
##### LambdaLabs
<details>
<summary>Click to Expand</summary>
1. Install python
```bash
sudo apt update
sudo apt install -y python3.10
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1
sudo update-alternatives --config python # pick 3.10 if given option
python -V # should be 3.10
```
2. Install pip
```bash
wget https://bootstrap.pypa.io/get-pip.py
python get-pip.py
```
3. Install Pytorch https://pytorch.org/get-started/locally/
4. Follow instructions on quickstart.
5. Run
```bash
pip3 install protobuf==3.20.3
pip3 install -U --ignore-installed requests Pillow psutil scipy
```
6. Set path
```bash
export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH
```
</details>
##### GCP
<details>
<summary>Click to Expand</summary>
Use a Deeplearning linux OS with cuda and pytorch installed. Then follow instructions on quickstart.
Make sure to run the below to uninstall xla.
```bash
pip uninstall -y torch_xla[tpu]
```
</details>
#### Windows
Please use WSL or Docker!
#### Mac
Use the below instead of the install method in QuickStart.
```
pip3 install --no-build-isolation -e '.'
```
More info: [mac.md](/docs/mac.qmd)
#### Google Colab
Please use this example [notebook](examples/colab-notebooks/colab-axolotl-example.ipynb).
#### Launching on public clouds via SkyPilot
To launch on GPU instances (both on-demand and spot instances) on 7+ clouds (GCP, AWS, Azure, OCI, and more), you can use [SkyPilot](https://skypilot.readthedocs.io/en/latest/index.html):
```bash
pip install "skypilot-nightly[gcp,aws,azure,oci,lambda,kubernetes,ibm,scp]" # choose your clouds
sky check
```
Get the [example YAMLs](https://github.com/skypilot-org/skypilot/tree/master/llm/axolotl) of using Axolotl to finetune `mistralai/Mistral-7B-v0.1`:
```
git clone https://github.com/skypilot-org/skypilot.git
cd skypilot/llm/axolotl
```
Use one command to launch:
```bash
# On-demand
HF_TOKEN=xx sky launch axolotl.yaml --env HF_TOKEN
# Managed spot (auto-recovery on preemption)
HF_TOKEN=xx BUCKET=<unique-name> sky spot launch axolotl-spot.yaml --env HF_TOKEN --env BUCKET
```
#### Launching on public clouds via dstack
To launch on GPU instance (both on-demand and spot instances) on public clouds (GCP, AWS, Azure, Lambda Labs, TensorDock, Vast.ai, and CUDO), you can use [dstack](https://dstack.ai/).
Write a job description in YAML as below:
```yaml
# dstack.yaml
type: task
image: axolotlai/axolotl-cloud:main-latest
env:
- HUGGING_FACE_HUB_TOKEN
- WANDB_API_KEY
commands:
- accelerate launch -m axolotl.cli.train config.yaml
ports:
- 6006
resources:
gpu:
memory: 24GB..
count: 2
```
then, simply run the job with `dstack run` command. Append `--spot` option if you want spot instance. `dstack run` command will show you the instance with cheapest price across multi cloud services:
```bash
pip install dstack
HUGGING_FACE_HUB_TOKEN=xxx WANDB_API_KEY=xxx dstack run . -f dstack.yaml # --spot
```
For further and fine-grained use cases, please refer to the official [dstack documents](https://dstack.ai/docs/) and the detailed description of [axolotl example](https://github.com/dstackai/dstack/tree/master/examples/fine-tuning/axolotl) on the official repository.
### Dataset
Axolotl supports a variety of dataset formats. It is recommended to use a JSONL. The schema of the JSONL depends upon the task and the prompt template you wish to use. Instead of a JSONL, you can also use a HuggingFace dataset with columns for each JSONL field.
See [the documentation](https://axolotl-ai-cloud.github.io/axolotl/docs/dataset-formats/) for more information on how to use different dataset formats.
### Config
See [examples](examples) for quick start. It is recommended to duplicate and modify to your needs. The most important options are:
- model
```yaml
base_model: ./llama-7b-hf # local or huggingface repo
```
Note: The code will load the right architecture.
- dataset
```yaml
datasets:
# huggingface repo
- path: vicgalle/alpaca-gpt4
type: alpaca
# huggingface repo with specific configuration/subset
- path: EleutherAI/pile
name: enron_emails
type: completion # format from earlier
field: text # Optional[str] default: text, field to use for completion data
# huggingface repo with multiple named configurations/subsets
- path: bigcode/commitpackft
name:
- ruby
- python
- typescript
type: ... # unimplemented custom format
# chat_template https://axolotl-ai-cloud.github.io/axolotl/docs/dataset-formats/conversation.html#chat_template
- path: ...
type: chat_template
chat_template: chatml # defaults to tokenizer's chat_template
# local
- path: data.jsonl # or json
ds_type: json # see other options below
type: alpaca
# dataset with splits, but no train split
- path: knowrohit07/know_sql
type: context_qa.load_v2
train_on_split: validation
# loading from s3 or gcs
# s3 creds will be loaded from the system default and gcs only supports public access
- path: s3://path_to_ds # Accepts folder with arrow/parquet or file path like above. Supports s3, gcs.
...
# Loading Data From a Public URL
# - The file format is `json` (which includes `jsonl`) by default. For different formats, adjust the `ds_type` option accordingly.
- path: https://some.url.com/yourdata.jsonl # The URL should be a direct link to the file you wish to load. URLs must use HTTPS protocol, not HTTP.
ds_type: json # this is the default, see other options below.
```
- loading
```yaml
load_in_4bit: true
load_in_8bit: true
bf16: auto # require >=ampere, auto will detect if your GPU supports this and choose automatically.
fp16: # leave empty to use fp16 when bf16 is 'auto'. set to false if you want to fallback to fp32
tf32: true # require >=ampere
bfloat16: true # require >=ampere, use instead of bf16 when you don't want AMP (automatic mixed precision)
float16: true # use instead of fp16 when you don't want AMP
```
Note: Repo does not do 4-bit quantization.
- lora
```yaml
adapter: lora # 'qlora' or leave blank for full finetune
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
- q_proj
- v_proj
```
#### All Config Options
See [these docs](docs/config.qmd) for all config options.
### Train
Run
```bash
accelerate launch -m axolotl.cli.train your_config.yml
```
> [!TIP]
> You can also reference a config file that is hosted on a public URL, for example `accelerate launch -m axolotl.cli.train https://yourdomain.com/your_config.yml`
#### Preprocess dataset
You can optionally pre-tokenize dataset with the following before finetuning.
This is recommended for large datasets.
- Set `dataset_prepared_path:` to a local folder for saving and loading pre-tokenized dataset.
- (Optional): Set `push_dataset_to_hub: hf_user/repo` to push it to Huggingface.
- (Optional): Use `--debug` to see preprocessed examples.
```bash
python -m axolotl.cli.preprocess your_config.yml
```
#### Multi-GPU
Below are the options available in axolotl for training with multiple GPUs. Note that DeepSpeed
is the recommended multi-GPU option currently because FSDP may experience
[loss instability](https://github.com/huggingface/transformers/issues/26498).
##### DeepSpeed
Deepspeed is an optimization suite for multi-gpu systems allowing you to train much larger models than you
might typically be able to fit into your GPU's VRAM. More information about the various optimization types
for deepspeed is available at https://huggingface.co/docs/accelerate/main/en/usage_guides/deepspeed#what-is-integrated
We provide several default deepspeed JSON configurations for ZeRO stage 1, 2, and 3.
```yaml
deepspeed: deepspeed_configs/zero1.json
```
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/config.yml --deepspeed deepspeed_configs/zero1.json
```
##### FSDP
- llama FSDP
```yaml
fsdp:
- full_shard
- auto_wrap
fsdp_config:
fsdp_offload_params: true
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
##### FSDP + QLoRA
Axolotl supports training with FSDP and QLoRA, see [these docs](docs/fsdp_qlora.qmd) for more information.
##### Weights & Biases Logging
Make sure your `WANDB_API_KEY` environment variable is set (recommended) or you login to wandb with `wandb login`.
- wandb options
```yaml
wandb_mode:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
```
##### Comet Logging
Make sure your `COMET_API_KEY` environment variable is set (recommended) or you login to wandb with `comet login`.
- wandb options
```yaml
use_comet:
comet_api_key:
comet_workspace:
comet_project_name:
comet_experiment_key:
comet_mode:
comet_online:
comet_experiment_config:
```
##### Special Tokens
It is important to have special tokens like delimiters, end-of-sequence, beginning-of-sequence in your tokenizer's vocabulary. This will help you avoid tokenization issues and help your model train better. You can do this in axolotl like this:
```yml
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"
tokens: # these are delimiters
- "<|im_start|>"
- "<|im_end|>"
```
When you include these tokens in your axolotl config, axolotl adds these tokens to the tokenizer's vocabulary.
##### Liger Kernel
Liger Kernel: Efficient Triton Kernels for LLM Training
https://github.com/linkedin/Liger-Kernel
Liger (LinkedIn GPU Efficient Runtime) Kernel is a collection of Triton kernels designed specifically for LLM training.
It can effectively increase multi-GPU training throughput by 20% and reduces memory usage by 60%. The Liger Kernel
composes well and is compatible with both FSDP and Deepspeed.
```yaml
plugins:
- axolotl.integrations.liger.LigerPlugin
liger_rope: true
liger_rms_norm: true
liger_glu_activation: true
liger_layer_norm: true
liger_fused_linear_cross_entropy: true
```
### Inference Playground
Axolotl allows you to load your model in an interactive terminal playground for quick experimentation.
The config file is the same config file used for training.
Pass the appropriate flag to the inference command, depending upon what kind of model was trained:
- Pretrained LORA:
```bash
python -m axolotl.cli.inference examples/your_config.yml --lora_model_dir="./lora-output-dir"
```
- Full weights finetune:
```bash
python -m axolotl.cli.inference examples/your_config.yml --base_model="./completed-model"
```
- Full weights finetune w/ a prompt from a text file:
```bash
cat /tmp/prompt.txt | python -m axolotl.cli.inference examples/your_config.yml \
--base_model="./completed-model" --prompter=None --load_in_8bit=True
```
-- With gradio hosting
```bash
python -m axolotl.cli.inference examples/your_config.yml --gradio
```
Please use `--sample_packing False` if you have it on and receive the error similar to below:
> RuntimeError: stack expects each tensor to be equal size, but got [1, 32, 1, 128] at entry 0 and [1, 32, 8, 128] at entry 1
### Merge LORA to base
The following command will merge your LORA adapater with your base model. You can optionally pass the argument `--lora_model_dir` to specify the directory where your LORA adapter was saved, otherwhise, this will be inferred from `output_dir` in your axolotl config file. The merged model is saved in the sub-directory `{lora_model_dir}/merged`.
```bash
python3 -m axolotl.cli.merge_lora your_config.yml --lora_model_dir="./completed-model"
```
You may need to use the `gpu_memory_limit` and/or `lora_on_cpu` config options to avoid running out of memory. If you still run out of CUDA memory, you can try to merge in system RAM with
```bash
CUDA_VISIBLE_DEVICES="" python3 -m axolotl.cli.merge_lora ...
```
although this will be very slow, and using the config options above are recommended instead.
## Common Errors 🧰
See also the [FAQ's](./docs/faq.qmd) and [debugging guide](docs/debugging.qmd).
> If you encounter a 'Cuda out of memory' error, it means your GPU ran out of memory during the training process. Here's how to resolve it:
Please reduce any below
- `micro_batch_size`
- `eval_batch_size`
- `gradient_accumulation_steps`
- `sequence_len`
If it does not help, try running without deepspeed and without accelerate (replace "accelerate launch" with "python") in the command.
Using adamw_bnb_8bit might also save you some memory.
> `failed (exitcode: -9)`
Usually means your system has run out of system memory.
Similarly, you should consider reducing the same settings as when you run out of VRAM.
Additionally, look into upgrading your system RAM which should be simpler than GPU upgrades.
> RuntimeError: expected scalar type Float but found Half
Try set `fp16: true`
> NotImplementedError: No operator found for `memory_efficient_attention_forward` ...
Try to turn off xformers.
> accelerate config missing
It's safe to ignore it.
> NCCL Timeouts during training
See the [NCCL](docs/nccl.qmd) guide.
### Tokenization Mismatch b/w Inference & Training
For many formats, Axolotl constructs prompts by concatenating token ids _after_ tokenizing strings. The reason for concatenating token ids rather than operating on strings is to maintain precise accounting for attention masks.
If you decode a prompt constructed by axolotl, you might see spaces between tokens (or lack thereof) that you do not expect, especially around delimiters and special tokens. When you are starting out with a new format, you should always do the following:
1. Materialize some data using `python -m axolotl.cli.preprocess your_config.yml --debug`, and then decode the first few rows with your model's tokenizer.
2. During inference, right before you pass a tensor of token ids to your model, decode these tokens back into a string.
3. Make sure the inference string from #2 looks **exactly** like the data you fine tuned on from #1, including spaces and new lines. If they aren't the same, adjust your inference server accordingly.
4. As an additional troubleshooting step, you can look at the token ids between 1 and 2 to make sure they are identical.
Having misalignment between your prompts during training and inference can cause models to perform very poorly, so it is worth checking this. See [this blog post](https://hamel.dev/notes/llm/finetuning/05_tokenizer_gotchas.html) for a concrete example.
## Debugging Axolotl
See [this debugging guide](docs/debugging.qmd) for tips on debugging Axolotl, along with an example configuration for debugging with VSCode.
## Need help? 🙋
Join our [Discord server](https://discord.gg/HhrNrHJPRb) where our community members can help you.
Need dedicated support? Please contact us at [wing@axolotl.ai](ailto:wing@axolotl.ai) for dedicated support options.

10
TODO.md Normal file
View File

@@ -0,0 +1,10 @@
# todo list
- [] Validation of parameters for combinations that won't work
## things that are known not to work
- FSDP offload and gradient_checkpointing - https://github.com/pytorch/pytorch/issues/82203
- adamw_bnb_8bit doesn't play well with FSDP offload

View File

@@ -1,221 +1,12 @@
project:
type: website
pre-render: docs/scripts/generate_config_docs.py
quartodoc:
dir: docs/api
package: axolotl
title: API Reference
parser: google
sections:
- title: Core
desc: Core functionality for training
contents:
- train
- evaluate
- datasets
- convert
- prompt_tokenizers
- logging_config
- core.builders.base
- core.builders.causal
- core.builders.rl
- core.training_args
- core.chat.messages
- core.chat.format.chatml
- core.chat.format.llama3x
- core.chat.format.shared
- core.datasets.chat
- core.datasets.transforms.chat_builder
- title: CLI
desc: Command-line interface
contents:
- cli.main
- cli.train
- cli.evaluate
- cli.args
- cli.art
- cli.checks
- cli.config
- cli.delinearize_llama4
- cli.inference
- cli.merge_lora
- cli.merge_sharded_fsdp_weights
- cli.preprocess
- cli.quantize
- cli.vllm_serve
- cli.cloud.base
- cli.cloud.modal_
- cli.utils
- cli.utils.args
- cli.utils.fetch
- cli.utils.load
- cli.utils.sweeps
- cli.utils.train
- title: Trainers
desc: Training implementations
contents:
- core.trainers.base
- core.trainers.trl
- core.trainers.mamba
- core.trainers.dpo.trainer
- core.trainers.grpo.trainer
- core.trainers.grpo.sampler
- core.trainers.utils
- title: Model Loading
desc: Functionality for loading and patching models, tokenizers, etc.
contents:
- loaders.model
- loaders.tokenizer
- loaders.processor
- loaders.adapter
- loaders.patch_manager
- loaders.constants
- title: Mixins
desc: Mixin classes for augmenting trainers
contents:
- core.trainers.mixins.optimizer
- core.trainers.mixins.rng_state_loader
- core.trainers.mixins.scheduler
- title: Context Managers
desc: Context managers for altering trainer behaviors
contents:
- utils.ctx_managers.sequence_parallel
- title: Prompt Strategies
desc: Prompt formatting strategies
contents:
- prompt_strategies.base
- prompt_strategies.chat_template
- prompt_strategies.alpaca_chat
- prompt_strategies.alpaca_instruct
- prompt_strategies.alpaca_w_system
- prompt_strategies.user_defined
- prompt_strategies.llama2_chat
- prompt_strategies.completion
- prompt_strategies.input_output
- prompt_strategies.stepwise_supervised
- prompt_strategies.metharme
- prompt_strategies.orcamini
- prompt_strategies.pygmalion
- prompt_strategies.messages.chat
- prompt_strategies.dpo.chat_template
- prompt_strategies.dpo.llama3
- prompt_strategies.dpo.chatml
- prompt_strategies.dpo.zephyr
- prompt_strategies.dpo.user_defined
- prompt_strategies.dpo.passthrough
- prompt_strategies.kto.llama3
- prompt_strategies.kto.chatml
- prompt_strategies.kto.user_defined
- prompt_strategies.orpo.chat_template
- prompt_strategies.bradley_terry.llama3
- title: Kernels
desc: Low-level performance optimizations
contents:
- kernels.lora
- kernels.geglu
- kernels.swiglu
- kernels.quantize
- kernels.utils
- title: Monkey Patches
desc: Runtime patches for model optimizations
contents:
- monkeypatch.llama_attn_hijack_flash
- monkeypatch.llama_attn_hijack_xformers
- monkeypatch.mistral_attn_hijack_flash
- monkeypatch.multipack
- monkeypatch.relora
- monkeypatch.llama_expand_mask
- monkeypatch.lora_kernels
- monkeypatch.utils
- monkeypatch.btlm_attn_hijack_flash
- monkeypatch.llama_patch_multipack
- monkeypatch.stablelm_attn_hijack_flash
- monkeypatch.trainer_fsdp_optim
- monkeypatch.transformers_fa_utils
- monkeypatch.unsloth_
- monkeypatch.data.batch_dataset_fetcher
- monkeypatch.mixtral
- monkeypatch.gradient_checkpointing.offload_cpu
- monkeypatch.gradient_checkpointing.offload_disk
- title: Utils
desc: Utility functions
contents:
- utils.tokenization
- utils.chat_templates
- utils.lora
- utils.model_shard_quant
- utils.bench
- utils.freeze
- utils.trainer
- utils.schedulers
- utils.distributed
- utils.dict
- utils.optimizers.adopt
- utils.data.pretraining
- utils.data.sft
- utils.quantization
- title: Schemas
desc: Pydantic data models for Axolotl config
contents:
- utils.schemas.config
- utils.schemas.model
- utils.schemas.training
- utils.schemas.datasets
- utils.schemas.peft
- utils.schemas.trl
- utils.schemas.multimodal
- utils.schemas.integrations
- utils.schemas.enums
- utils.schemas.utils
- title: Integrations
desc: Third-party integrations and extensions
contents:
- integrations.base
- integrations.cut_cross_entropy.args
- integrations.grokfast.optimizer
- integrations.kd.trainer
- integrations.liger.args
- integrations.lm_eval.args
- integrations.spectrum.args
- title: Common
desc: Common utilities and shared functionality
contents:
- common.architectures
- common.const
- common.datasets
- title: Models
desc: Custom model implementations
contents:
- models.mamba.modeling_mamba
- title: Data Processing
desc: Data processing utilities
contents:
- utils.collators.core
- utils.collators.batching
- utils.collators.mamba
- utils.collators.mm_chat
- utils.samplers.multipack
- title: Callbacks
desc: Training callbacks
contents:
- utils.callbacks.perplexity
- utils.callbacks.profiler
- utils.callbacks.lisa
- utils.callbacks.mlflow_
- utils.callbacks.comet_
- utils.callbacks.qat
website:
title: "Axolotl"
description: "We make fine-tuning accessible, scalable, and fun"
description: "Fine-tuning"
favicon: favicon.jpg
google-analytics: "G-9KYCVJBNMQ"
navbar:
logo: image/axolotl_logo_digital_white.svg
title: false
title: Axolotl
background: dark
pinned: false
collapse: false
@@ -234,85 +25,29 @@ website:
contents:
- text: Home
href: index.qmd
- section: "Getting Started"
- section: "How-To Guides"
contents:
- docs/getting-started.qmd
- docs/installation.qmd
- docs/inference.qmd
- docs/cli.qmd
- docs/config-reference.qmd
- text: "API Reference"
href: docs/api
# TODO Edit folder structure after we have more docs.
- docs/debugging.qmd
- docs/multipack.qmd
- docs/fsdp_qlora.qmd
- docs/input_output.qmd
- docs/rlhf.qmd
- docs/nccl.qmd
- docs/mac.qmd
- docs/multi-node.qmd
- docs/unsloth.qmd
- docs/amd_hpc.qmd
- section: "Dataset Formats"
contents: docs/dataset-formats/*
- section: "Deployments"
- section: "Reference"
contents:
- docs/docker.qmd
- docs/multi-gpu.qmd
- docs/multi-node.qmd
- docs/ray-integration.qmd
- docs/amd_hpc.qmd
- docs/mac.qmd
- docs/config.qmd
- docs/faq.qmd
- section: "How To Guides"
contents:
- docs/multimodal.qmd
- docs/rlhf.qmd
- docs/reward_modelling.qmd
- docs/lr_groups.qmd
- docs/lora_optims.qmd
- docs/dataset_loading.qmd
- docs/qat.qmd
- docs/quantize.qmd
- section: "Core Concepts"
contents:
- docs/batch_vs_grad.qmd
- docs/dataset_preprocessing.qmd
- docs/multipack.qmd
- docs/mixed_precision.qmd
- docs/optimizers.qmd
- section: "Advanced Features"
contents:
- docs/fsdp_qlora.qmd
- docs/unsloth.qmd
- docs/torchao.qmd
- docs/custom_integrations.qmd
- docs/sequence_parallelism.qmd
- docs/gradient_checkpointing.qmd
- docs/nd_parallelism.qmd
- section: "Troubleshooting"
contents:
- docs/faq.qmd
- docs/debugging.qmd
- docs/nccl.qmd
format:
html:
theme: darkly
theme: materia
css: styles.css
toc: true
# Enable better handling of line breaks in markdown
preserve-tabs: true
html-math-method: mathjax
# Improved markdown processing options
md-extensions:
- markdown_it
- def_list
- attr_list
- fenced_divs
- tables
- html_admonition
- lineblocks
- fancy_lists
# Control whitespace handling
whitespace: preserve
# Process newlines in paragraphs
wrap: preserve
# Better line break handling
preserve-linebreaks: true

View File

@@ -1,52 +0,0 @@
FROM axolotlai/axolotl-base-uv:{{ BASE_TAG }}
ENV TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV AXOLOTL_EXTRAS="{{ AXOLOTL_EXTRAS }}"
ENV AXOLOTL_ARGS="{{ AXOLOTL_ARGS }}"
ENV CUDA="{{ CUDA }}"
ENV PYTORCH_VERSION="{{ PYTORCH_VERSION }}"
ENV GITHUB_REF="{{ GITHUB_REF }}"
ENV GITHUB_SHA="{{ GITHUB_SHA }}"
ENV NIGHTLY_BUILD="{{ NIGHTLY_BUILD }}"
ENV HF_HOME="{{ HF_HOME }}"
RUN apt-get update && \
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev ibverbs-providers ibverbs-utils infiniband-diags librdmacm-dev librdmacm1 rdmacm-utils slurm-wlm
WORKDIR /workspace
RUN git clone --depth=1 https://github.com/axolotl-ai-cloud/axolotl.git
WORKDIR /workspace/axolotl
RUN git fetch origin +$GITHUB_REF && \
git checkout FETCH_HEAD
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN if [ "$NIGHTLY_BUILD" = "true" ] ; then \
sed -i 's#^transformers.*#transformers @ git+https://github.com/huggingface/transformers.git@main#' requirements.txt; \
sed -i 's#^peft.*#peft @ git+https://github.com/huggingface/peft.git@main#' requirements.txt; \
sed -i 's#^accelerate.*#accelerate @ git+https://github.com/huggingface/accelerate.git@main#' requirements.txt; \
sed -i 's#^trl.*#trl @ git+https://github.com/huggingface/trl.git@main#' requirements.txt; \
sed -i 's#^datasets.*#datasets @ git+https://github.com/huggingface/datasets.git@main#' requirements.txt; \
fi
RUN uv pip install packaging==23.2 setuptools==75.8.0
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
uv pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
else \
uv pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray] $AXOLOTL_ARGS; \
fi
RUN python scripts/unsloth_install.py --uv | sh
RUN python scripts/cutcrossentropy_install.py --uv | sh
# So we can test the Docker image
RUN uv pip install -r requirements-dev.txt -r requirements-tests.txt
# fix so that git fetch/pull from remote works
RUN git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
git config --get remote.origin.fetch
# helper for huggingface-login cli
RUN git config --global credential.helper store

View File

@@ -9,10 +9,9 @@ ENV GITHUB_REF="{{ GITHUB_REF }}"
ENV GITHUB_SHA="{{ GITHUB_SHA }}"
ENV NIGHTLY_BUILD="{{ NIGHTLY_BUILD }}"
ENV HF_HOME="{{ HF_HOME }}"
ENV AXOLOTL_DATASET_PROCESSES="8"
RUN apt-get update && \
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev ibverbs-providers ibverbs-utils infiniband-diags librdmacm-dev librdmacm1 rdmacm-utils slurm-wlm
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev
WORKDIR /workspace
@@ -32,11 +31,10 @@ RUN if [ "$NIGHTLY_BUILD" = "true" ] ; then \
sed -i 's#^datasets.*#datasets @ git+https://github.com/huggingface/datasets.git@main#' requirements.txt; \
fi
RUN pip install packaging==23.2 setuptools==75.8.0
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
pip install --no-build-isolation -e .[deepspeed,flash-attn,optimizers,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
else \
pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray] $AXOLOTL_ARGS; \
pip install --no-build-isolation -e .[deepspeed,flash-attn,optimizers] $AXOLOTL_ARGS; \
fi
RUN python scripts/unsloth_install.py | sh

View File

@@ -3,53 +3,7 @@ set -e
python -c "import torch; assert '$PYTORCH_VERSION' in torch.__version__"
# Run unit tests with initial coverage report
pytest -v --durations=10 -n8 \
--ignore=tests/e2e/ \
--ignore=tests/patched/ \
--ignore=tests/cli \
/workspace/axolotl/tests/ \
--cov=axolotl
# Run lora kernels tests with coverage append
pytest -v --durations=10 \
/workspace/axolotl/tests/e2e/patched/lora_kernels \
--cov=axolotl \
--cov-append
# Run patched tests excluding lora kernels with coverage append
pytest --full-trace -vvv --durations=10 \
--ignore=tests/e2e/patched/lora_kernels \
/workspace/axolotl/tests/e2e/patched \
--cov=axolotl \
--cov-append
# Run solo tests with coverage append
pytest -v --durations=10 -n1 \
/workspace/axolotl/tests/e2e/solo/ \
--cov=axolotl \
--cov-append
# Run integration tests with coverage append
pytest -v --durations=10 \
/workspace/axolotl/tests/e2e/integrations/ \
--cov=axolotl \
--cov-append
pytest -v --durations=10 /workspace/axolotl/tests/cli \
--cov=axolotl \
--cov-append
# Run remaining e2e tests with coverage append and final report
pytest -v --durations=10 \
--ignore=tests/e2e/solo/ \
--ignore=tests/e2e/patched/ \
--ignore=tests/e2e/multigpu/ \
--ignore=tests/e2e/integrations/ \
--ignore=tests/cli \
/workspace/axolotl/tests/e2e/ \
--cov=axolotl \
--cov-append \
--cov-report=xml:e2e-coverage.xml
codecov upload-process -t $CODECOV_TOKEN -f e2e-coverage.xml -F e2e,pytorch-${PYTORCH_VERSION} || true
pytest -v --durations=10 -n8 --ignore=tests/e2e/ --ignore=tests/patched/ /workspace/axolotl/tests/
pytest -v --durations=10 /workspace/axolotl/tests/e2e/patched/
pytest -v --durations=10 /workspace/axolotl/tests/e2e/integrations/
pytest -v --durations=10 --ignore=tests/e2e/patched/ --ignore=tests/e2e/multigpu/ --ignore=tests/e2e/integrations/ /workspace/axolotl/tests/e2e/

View File

@@ -1,19 +0,0 @@
"""Modal app to run axolotl GPU cleanup"""
from .single_gpu import VOLUME_CONFIG, app, cicd_image, run_cmd
@app.function(
image=cicd_image,
timeout=60 * 60,
cpu=8.0,
memory=131072,
volumes=VOLUME_CONFIG,
)
def cleanup():
run_cmd("./cicd/cleanup.sh", "/workspace/axolotl")
@app.local_entrypoint()
def main():
cleanup.remote()

View File

@@ -1,6 +0,0 @@
#!/bin/bash
set -e
# cleanup old cache files for datasets processing and intermediate mappings
find /workspace/data/huggingface-cache/hub/datasets -name "cache-*" -type f -mtime +1 -exec rm {} \;
find /workspace/data/huggingface-cache/hub/datasets -name "*.lock" -type f -mtime +1 -exec rm {} \;

View File

@@ -1,20 +0,0 @@
"""Modal app to run axolotl GPU tests"""
from .single_gpu import GPU_CONFIG, VOLUME_CONFIG, app, cicd_image, run_cmd
@app.function(
image=cicd_image,
gpu=GPU_CONFIG,
timeout=120 * 60, # 90 min
cpu=8.0,
memory=131072,
volumes=VOLUME_CONFIG,
)
def cicd_pytest():
run_cmd("./cicd/cicd.sh", "/workspace/axolotl")
@app.local_entrypoint()
def main():
cicd_pytest.remote()

View File

@@ -1,7 +1,6 @@
"""
modal application to run axolotl gpu tests in Modal
"""
# pylint: disable=duplicate-code
import os
@@ -24,12 +23,11 @@ df_template = template_env.get_template("Dockerfile.jinja")
df_args = {
"AXOLOTL_EXTRAS": os.environ.get("AXOLOTL_EXTRAS", ""),
"AXOLOTL_ARGS": os.environ.get("AXOLOTL_ARGS", ""),
"PYTORCH_VERSION": os.environ.get("PYTORCH_VERSION", "2.6.0"),
"BASE_TAG": os.environ.get("BASE_TAG", "main-base-py3.11-cu126-2.6.0"),
"CUDA": os.environ.get("CUDA", "126"),
"PYTORCH_VERSION": os.environ.get("PYTORCH_VERSION", "2.3.1"),
"BASE_TAG": os.environ.get("BASE_TAG", "main-base-py3.11-cu121-2.3.1"),
"CUDA": os.environ.get("CUDA", "121"),
"GITHUB_REF": os.environ.get("GITHUB_REF", "refs/heads/main"),
"GITHUB_SHA": os.environ.get("GITHUB_SHA", ""),
"CODECOV_TOKEN": os.environ.get("CODECOV_TOKEN", ""),
"HF_HOME": "/workspace/data/huggingface-cache/hub",
}
@@ -39,11 +37,15 @@ temp_dir = tempfile.mkdtemp()
with open(pathlib.Path(temp_dir) / "Dockerfile", "w", encoding="utf-8") as f:
f.write(dockerfile_contents)
cicd_image = Image.from_dockerfile(
pathlib.Path(temp_dir) / "Dockerfile",
force_build=True,
gpu="A10G",
).env(df_args)
cicd_image = (
Image.from_dockerfile(
pathlib.Path(temp_dir) / "Dockerfile",
force_build=True,
gpu="A10G",
)
.env(df_args)
.pip_install("fastapi==0.110.0", "pydantic==2.6.3")
)
app = App("Axolotl CI/CD", secrets=[])
@@ -55,7 +57,7 @@ VOLUME_CONFIG = {
}
N_GPUS = int(os.environ.get("N_GPUS", 2))
GPU_CONFIG = f"H100:{N_GPUS}"
GPU_CONFIG = modal.gpu.H100(count=N_GPUS)
def run_cmd(cmd: str, run_folder: str):
@@ -69,8 +71,8 @@ def run_cmd(cmd: str, run_folder: str):
@app.function(
image=cicd_image,
gpu=GPU_CONFIG,
timeout=120 * 60,
cpu=16.0,
timeout=60 * 60,
cpu=8.0,
memory=131072 * N_GPUS,
volumes=VOLUME_CONFIG,
)

View File

@@ -1,25 +1,5 @@
#!/bin/bash
set -e
# Only run two tests at a time to avoid OOM on GPU (with coverage collection)
pytest -v --durations=10 -n2 \
--ignore=/workspace/axolotl/tests/e2e/multigpu/solo/ \
--ignore=/workspace/axolotl/tests/e2e/multigpu/patched/ \
/workspace/axolotl/tests/e2e/multigpu/ \
--cov=axolotl
# Run solo tests with coverage append
pytest -v --durations=10 -n1 \
/workspace/axolotl/tests/e2e/multigpu/solo/ \
--cov=axolotl \
--cov-append
pytest -v --durations=10 -n1 /workspace/axolotl/tests/e2e/multigpu/patched/ \
--cov=axolotl \
--cov-append \
--cov-report=xml:multigpu-coverage.xml
# Upload coverage to Codecov if CODECOV_TOKEN is available
if [ -n "$CODECOV_TOKEN" ]; then
codecov upload-process -t "${CODECOV_TOKEN}" -f multigpu-coverage.xml -F multigpu,docker-tests,pytorch-${PYTORCH_VERSION} || true
fi
# only run one test at a time so as not to OOM the GPU
pytest -v -n2 /workspace/axolotl/tests/e2e/multigpu/

View File

@@ -1,5 +1,6 @@
"""Modal app to run axolotl GPU tests"""
"""
modal application to run axolotl gpu tests in Modal
"""
# pylint: disable=duplicate-code
import os
@@ -8,9 +9,8 @@ import tempfile
import jinja2
import modal
import modal.experimental
from jinja2 import select_autoescape
from modal import App
from modal import App, Image
cicd_path = pathlib.Path(__file__).parent.resolve()
@@ -18,22 +18,18 @@ template_loader = jinja2.FileSystemLoader(searchpath=cicd_path)
template_env = jinja2.Environment(
loader=template_loader, autoescape=select_autoescape()
)
dockerfile = os.environ.get("E2E_DOCKERFILE", "Dockerfile.jinja")
df_template = template_env.get_template(dockerfile)
df_template = template_env.get_template("Dockerfile.jinja")
df_args = {
"AXOLOTL_EXTRAS": os.environ.get("AXOLOTL_EXTRAS", ""),
"AXOLOTL_ARGS": os.environ.get("AXOLOTL_ARGS", ""),
"PYTORCH_VERSION": os.environ.get("PYTORCH_VERSION", "2.6.0"),
"BASE_TAG": os.environ.get("BASE_TAG", "main-base-py3.11-cu126-2.6.0"),
"CUDA": os.environ.get("CUDA", "126"),
"PYTORCH_VERSION": os.environ.get("PYTORCH_VERSION", "2.3.1"),
"BASE_TAG": os.environ.get("BASE_TAG", "main-base-py3.11-cu121-2.3.1"),
"CUDA": os.environ.get("CUDA", "121"),
"GITHUB_REF": os.environ.get("GITHUB_REF", "refs/heads/main"),
"GITHUB_SHA": os.environ.get("GITHUB_SHA", ""),
"NIGHTLY_BUILD": os.environ.get("NIGHTLY_BUILD", ""),
"CODECOV_TOKEN": os.environ.get("CODECOV_TOKEN", ""),
"HF_HOME": "/workspace/data/huggingface-cache/hub",
"PYTHONUNBUFFERED": os.environ.get("PYTHONUNBUFFERED", "1"),
"DEEPSPEED_LOG_LEVEL": os.environ.get("DEEPSPEED_LOG_LEVEL", "WARNING"),
}
dockerfile_contents = df_template.render(**df_args)
@@ -42,12 +38,16 @@ temp_dir = tempfile.mkdtemp()
with open(pathlib.Path(temp_dir) / "Dockerfile", "w", encoding="utf-8") as f:
f.write(dockerfile_contents)
cicd_image = modal.experimental.raw_dockerfile_image(
pathlib.Path(temp_dir) / "Dockerfile",
# context_mount=None,
force_build=True,
# gpu="A10G",
).env(df_args)
cicd_image = (
Image.from_dockerfile(
pathlib.Path(temp_dir) / "Dockerfile",
context_mount=None,
force_build=True,
gpu="A10G",
)
.env(df_args)
.pip_install("fastapi==0.110.0", "pydantic==2.6.3")
)
app = App("Axolotl CI/CD", secrets=[])
@@ -59,15 +59,29 @@ VOLUME_CONFIG = {
}
N_GPUS = int(os.environ.get("N_GPUS", 1))
GPU_CONFIG = f"L40S:{N_GPUS}"
GPU_CONFIG = modal.gpu.A10G(count=N_GPUS)
def run_cmd(cmd: str, run_folder: str):
import subprocess # nosec
sp_env = os.environ.copy()
sp_env["AXOLOTL_DATASET_PROCESSES"] = "8"
# Propagate errors from subprocess.
if exit_code := subprocess.call(cmd.split(), cwd=run_folder, env=sp_env): # nosec
if exit_code := subprocess.call(cmd.split(), cwd=run_folder): # nosec
exit(exit_code) # pylint: disable=consider-using-sys-exit
@app.function(
image=cicd_image,
gpu=GPU_CONFIG,
timeout=60 * 60,
cpu=8.0,
memory=131072,
volumes=VOLUME_CONFIG,
)
def cicd_pytest():
run_cmd("./cicd/cicd.sh", "/workspace/axolotl")
@app.local_entrypoint()
def main():
cicd_pytest.remote()

View File

@@ -1,57 +0,0 @@
codecov:
require_ci_to_pass: yes
notify:
wait_for_ci: true
coverage:
precision: 2
round: down
range: "70...100"
status:
project:
default:
# basic
target: auto
threshold: 0%
base: auto
# advanced
branches: null
if_no_uploads: error
if_not_found: success
if_ci_failed: error
only_pulls: true
flags: null
paths: null
informational: true
patch:
default:
# basic
target: auto
threshold: 0%
base: auto
# advanced
branches: null
if_no_uploads: error
if_not_found: success
if_ci_failed: error
only_pulls: false
flags: null
paths: null
parsers:
gcov:
branch_detection:
conditional: yes
loop: yes
method: no
macro: no
comment:
layout: "reach,diff,flags,files,footer"
behavior: default
require_changes: no
require_base: no
require_head: yes
github_checks:
annotations: false

View File

@@ -1,31 +0,0 @@
{
"compile": {
"disable": false,
"backend": "inductor"
},
"zero_optimization": {
"stage": 2,
"offload_optimizer": {
"device": "cpu"
},
"contiguous_gradients": true,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"gradient_accumulation_steps": "auto",
"gradient_clipping": "auto",
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}

View File

@@ -7,9 +7,9 @@
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"max_live_parameters": 0,
"max_reuse_distance": 0,
"gather_16bit_weights_on_model_save": true
"stage3_max_live_parameters": 0,
"stage3_max_reuse_distance": 0,
"stage3_gather_16bit_weights_on_model_save": true
},
"bf16": {
"enabled": "auto"

View File

@@ -7,9 +7,9 @@
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"max_live_parameters": 0,
"max_reuse_distance": 0,
"gather_16bit_weights_on_model_save": true
"stage3_max_live_parameters": 0,
"stage3_max_reuse_distance": 0,
"stage3_gather_16bit_weights_on_model_save": true
},
"bf16": {
"enabled": true

View File

@@ -17,9 +17,9 @@
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"max_live_parameters": 0,
"max_reuse_distance": 0,
"gather_16bit_weights_on_model_save": true
"stage3_max_live_parameters": 0,
"stage3_max_reuse_distance": 0,
"stage3_gather_16bit_weights_on_model_save": true
},
"bf16": {
"enabled": true

View File

@@ -13,9 +13,9 @@
"reduce_bucket_size": "auto",
"stage3_prefetch_bucket_size": "auto",
"stage3_param_persistence_threshold": "auto",
"max_live_parameters": 0,
"max_reuse_distance": 0,
"gather_16bit_weights_on_model_save": true
"stage3_max_live_parameters": 0,
"stage3_max_reuse_distance": 0,
"stage3_gather_16bit_weights_on_model_save": true
},
"bf16": {
"enabled": true

View File

@@ -10,9 +10,7 @@ ARG PYTORCH_VERSION="2.1.2"
ENV PYTORCH_VERSION=$PYTORCH_VERSION
RUN apt-get update && \
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev rsync s3fs && \
rm -rf /var/cache/apt/archives && \
rm -rf /var/lib/apt/lists/*
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev rsync s3fs
WORKDIR /workspace
@@ -22,20 +20,20 @@ WORKDIR /workspace/axolotl
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
pip install --no-build-isolation -e .[deepspeed,flash-attn,optimizers,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
else \
pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray] $AXOLOTL_ARGS; \
fi && \
python scripts/unsloth_install.py | sh && \
python scripts/cutcrossentropy_install.py | sh && \
pip install pytest && \
pip cache purge
pip install --no-build-isolation -e .[deepspeed,flash-attn,optimizers] $AXOLOTL_ARGS; \
fi
# fix so that git fetch/pull from remote works with shallow clone
RUN python scripts/unsloth_install.py | sh
RUN python scripts/cutcrossentropy_install.py | sh
# So we can test the Docker image
RUN pip install pytest
# fix so that git fetch/pull from remote works
RUN git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
git config --get remote.origin.fetch && \
git config --global credential.helper store
git config --get remote.origin.fetch
COPY .axolotl-complete.bash /root/.axolotl-complete.bash
RUN chmod +x /root/.axolotl-complete.bash && \
echo 'source /root/.axolotl-complete.bash' >> ~/.bashrc
# helper for huggingface-login cli
RUN git config --global credential.helper store

View File

@@ -16,37 +16,24 @@ ENV PYTHON_VERSION=$PYTHON_VERSION
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
wget git build-essential ninja-build git-lfs libaio-dev pkg-config \
ibverbs-providers ibverbs-utils infiniband-diags \
librdmacm-dev librdmacm1 rdmacm-utils slurm-wlm \
&& rm -rf /var/cache/apt/archives \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config && rm -rf /var/lib/apt/lists/* \
&& wget \
https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh \
&& mkdir /root/.conda \
&& bash Miniconda3-latest-Linux-x86_64.sh -b \
&& rm -f Miniconda3-latest-Linux-x86_64.sh \
&& conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main \
&& conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r \
&& conda create -n "py${PYTHON_VERSION}" python="${PYTHON_VERSION}"
ENV PATH="/root/miniconda3/envs/py${PYTHON_VERSION}/bin:${PATH}"
WORKDIR /workspace
RUN python3 -m pip install --upgrade pip && pip3 install -U packaging==23.2 setuptools==75.8.0 wheel && \
python3 -m pip install --no-cache-dir -U torch==${PYTORCH_VERSION}+cu${CUDA} torchvision --extra-index-url https://download.pytorch.org/whl/cu$CUDA && \
CAUSAL_CONV1D_FORCE_CXX11_ABI=TRUE CAUSAL_CONV1D_FORCE_BUILD=TRUE python3 -m pip install --no-cache-dir causal_conv1d==1.5.2 && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main" && \
python3 -m pip cache purge
RUN python3 -m pip install --upgrade pip && pip3 install packaging && \
python3 -m pip install --no-cache-dir -U torch==${PYTORCH_VERSION}+cu${CUDA} --extra-index-url https://download.pytorch.org/whl/cu$CUDA && \
python3 -m pip install --no-cache-dir "causal_conv1d @ git+https://github.com/Dao-AILab/causal-conv1d.git@main" && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main"
RUN git lfs install --skip-repo && \
pip3 install awscli && \
# The base image ships with `pydantic==1.8.2` which is not working
pip3 install -U --no-cache-dir pydantic==1.10.10 && \
pip3 cache purge
RUN if [ "$PYTORCH_VERSION" = "2.6.0" ] && [ "$CUDA" = "124" ] ; then \
FLASH_ATTENTION_FORCE_BUILD="TRUE" pip3 install --no-build-isolation flash-attn==2.8.0.post2; \
fi
pip3 install -U --no-cache-dir pydantic==1.10.10

View File

@@ -1,38 +0,0 @@
ARG CUDA_VERSION="12.8.1"
ARG CUDNN_VERSION="8"
ARG UBUNTU_VERSION="22.04"
ARG MAX_JOBS=4
FROM nvidia/cuda:$CUDA_VERSION-cudnn$CUDNN_VERSION-devel-ubuntu$UBUNTU_VERSION AS base-builder
ENV PATH="/root/miniconda3/bin:${PATH}"
ARG PYTHON_VERSION="3.11"
ARG PYTORCH_VERSION="next"
ARG CUDA="128"
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV PYTHON_VERSION=$PYTHON_VERSION
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
RUN apt-get update \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config && rm -rf /var/lib/apt/lists/* \
&& wget \
https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh \
&& mkdir /root/.conda \
&& bash Miniconda3-latest-Linux-x86_64.sh -b \
&& rm -f Miniconda3-latest-Linux-x86_64.sh \
&& conda create -n "py${PYTHON_VERSION}" python="${PYTHON_VERSION}"
ENV PATH="/root/miniconda3/envs/py${PYTHON_VERSION}/bin:${PATH}"
WORKDIR /workspace
RUN python3 -m pip install --upgrade pip && pip3 install packaging && \
python3 -m pip install --no-cache-dir -U torch==2.7.1 --extra-index-url https://download.pytorch.org/whl/test/cu$CUDA && \
python3 -m pip install --no-cache-dir "causal_conv1d @ git+https://github.com/Dao-AILab/causal-conv1d.git@main" && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main"
RUN git lfs install --skip-repo && \
pip3 install awscli && \
pip3 install -U --no-cache-dir pydantic==2.10.6

View File

@@ -1,43 +0,0 @@
ARG CUDA_VERSION="12.8.1"
ARG CUDNN_VERSION="8"
ARG UBUNTU_VERSION="22.04"
ARG MAX_JOBS=4
FROM nvidia/cuda:$CUDA_VERSION-cudnn$CUDNN_VERSION-devel-ubuntu$UBUNTU_VERSION AS base-builder
ENV PATH="/root/miniconda3/bin:${PATH}"
ARG PYTHON_VERSION="3.11"
ARG PYTORCH_VERSION="nightly"
ARG CUDA="128"
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV PYTHON_VERSION=$PYTHON_VERSION
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
RUN apt-get update \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config && rm -rf /var/lib/apt/lists/* \
&& wget \
https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh \
&& mkdir /root/.conda \
&& bash Miniconda3-latest-Linux-x86_64.sh -b \
&& rm -f Miniconda3-latest-Linux-x86_64.sh \
&& conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main \
&& conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r \
&& conda create -n "py${PYTHON_VERSION}" python="${PYTHON_VERSION}"
ENV PATH="/root/miniconda3/envs/py${PYTHON_VERSION}/bin:${PATH}"
WORKDIR /workspace
RUN python3 -m pip install --upgrade pip && pip3 install -U packaging==23.2 setuptools==75.8.0 wheel && \
python3 -m pip install --no-cache-dir -U torch --extra-index-url https://download.pytorch.org/whl/nightly/cu$CUDA && \
python3 -m pip install --no-cache-dir "causal_conv1d @ git+https://github.com/Dao-AILab/causal-conv1d.git@main" && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main" && \
python3 -m pip cache purge
RUN git lfs install --skip-repo && \
pip3 install awscli && \
# The base image ships with `pydantic==1.8.2` which is not working
pip3 install -U --no-cache-dir pydantic==1.10.10 && \
pip3 cache purge

View File

@@ -14,17 +14,13 @@ COPY scripts/motd /etc/motd
RUN pip install jupyterlab notebook ipywidgets && \
jupyter lab clean
RUN apt update && \
apt install --yes --no-install-recommends openssh-server tmux iproute2 nvtop && \
rm -rf /var/cache/apt/archives && \
rm -rf /var/lib/apt/lists/* && \
RUN apt install --yes --no-install-recommends openssh-server tmux && \
mkdir -p ~/.ssh && \
chmod 700 ~/.ssh && \
printf "\n[[ -z \"\$TMUX\" ]] && { tmux attach-session -t ssh_tmux || tmux new-session -s ssh_tmux; exit; }\n" >> ~/.bashrc && \
printf "[ ! -z \"\$TERM\" -a -r /etc/motd ] && cat /etc/motd\n" >> ~/.bashrc && \
chmod +x /workspace/axolotl/scripts/cloud-entrypoint.sh && \
chmod +x /root/cloud-entrypoint.sh && \
echo 'set-option -g history-limit 5000' >> ~/.tmux.conf
chmod +x /root/cloud-entrypoint.sh
ENTRYPOINT ["/root/cloud-entrypoint.sh"]
CMD ["sleep", "infinity"]

View File

@@ -9,15 +9,13 @@ ENV HF_HUB_ENABLE_HF_TRANSFER="1"
EXPOSE 8888
EXPOSE 22
COPY scripts/cloud-entrypoint.sh /root/cloud-entrypoint.sh
COPY scripts/cloud-entrypoint-term.sh /root/cloud-entrypoint.sh
COPY scripts/motd /etc/motd
RUN pip install jupyterlab notebook ipywidgets && \
jupyter lab clean
RUN apt update && \
apt install --yes --no-install-recommends openssh-server tmux iproute2 nvtop ibverbs-providers ibverbs-utils infiniband-diags librdmacm-dev librdmacm1 rdmacm-utils slurm-wlm && \
rm -rf /var/cache/apt/archives && \
rm -rf /var/lib/apt/lists/* && \
RUN apt install --yes --no-install-recommends openssh-server tmux sudo && \
pip3 install -U --no-cache-dir grpcio ray[default]==2.9.3 && \
mkdir -p ~/.ssh && \
chmod 700 ~/.ssh && \
printf "[ ! -z \"\$TERM\" -a -r /etc/motd ] && cat /etc/motd\n" >> ~/.bashrc && \

View File

@@ -1,36 +0,0 @@
ARG CUDA_VERSION="12.6.3"
ARG CUDNN_VERSION=""
ARG UBUNTU_VERSION="22.04"
ARG MAX_JOBS=4
FROM nvidia/cuda:$CUDA_VERSION-cudnn$CUDNN_VERSION-devel-ubuntu$UBUNTU_VERSION AS base-builder
ARG PYTHON_VERSION="3.11"
ARG PYTORCH_VERSION="2.6.0"
ARG CUDA="126"
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV PYTHON_VERSION=$PYTHON_VERSION
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
ENV UV_TORCH_BACKEND="cu${CUDA}"
RUN apt-get update \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev pkg-config curl && rm -rf /var/lib/apt/lists/* \
&& git lfs install --skip-repo \
&& curl -LsSf https://astral.sh/uv/install.sh | sh
ENV PATH="/root/.local/bin:${PATH}"
RUN uv python install ${PYTHON_VERSION}
WORKDIR /workspace
RUN uv venv --no-project --relocatable axolotl-venv
ENV PATH="/workspace/axolotl-venv/bin:${PATH}"
RUN uv pip install packaging setuptools wheel psutil \
&& uv pip install torch==${PYTORCH_VERSION} \
&& uv pip install --no-build-isolation "causal_conv1d @ git+https://github.com/Dao-AILab/causal-conv1d.git@main" \
&& uv pip install "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main" \
&& uv pip install awscli pydantic

3
docs/.gitignore vendored
View File

@@ -1,5 +1,2 @@
/.quarto/
_site/
/api/*.qmd
/api/*.html
config-reference.qmd

View File

@@ -1,5 +1,5 @@
---
title: AMD GPUs on HPC Systems
title: Training with AMD GPUs on HPC Systems
description: A comprehensive guide for using Axolotl on distributed systems with AMD GPUs
---

View File

@@ -1,341 +0,0 @@
---
title: "Command Line Interface (CLI)"
format:
html:
toc: true
toc-expand: 2
toc-depth: 3
execute:
enabled: false
---
The Axolotl CLI provides a streamlined interface for training and fine-tuning large language models. This guide covers
the CLI commands, their usage, and common examples.
## Basic Commands
All Axolotl commands follow this general structure:
```bash
axolotl <command> [config.yml] [options]
```
The config file can be local or a URL to a raw YAML file.
### Launcher Arguments
For commands that support multi-GPU (`train`, `evaluate`, ...), you can pass launcher-specific arguments using the `--` separator:
```bash
# Pass torchrun arguments
axolotl train config.yml --launcher torchrun -- --nproc_per_node=2 --nnodes=1
# Pass accelerate arguments
axolotl train config.yml --launcher accelerate -- --config_file=accelerate_config.yml --num_processes=4
```
Arguments after `--` are passed directly to the launcher (torchrun, accelerate launch, etc.).
## Command Reference
### fetch
Downloads example configurations and deepspeed configs to your local machine.
```bash
# Get example YAML files
axolotl fetch examples
# Get deepspeed config files
axolotl fetch deepspeed_configs
# Specify custom destination
axolotl fetch examples --dest path/to/folder
```
### preprocess
Preprocesses and tokenizes your dataset before training. This is recommended for large datasets.
```bash
# Basic preprocessing
axolotl preprocess config.yml
# Preprocessing with one GPU
CUDA_VISIBLE_DEVICES="0" axolotl preprocess config.yml
# Debug mode to see processed examples
axolotl preprocess config.yml --debug
# Debug with limited examples
axolotl preprocess config.yml --debug --debug-num-examples 5
```
Configuration options:
```yaml
dataset_prepared_path: Local folder for saving preprocessed data
push_dataset_to_hub: HuggingFace repo to push preprocessed data (optional)
```
### train
Trains or fine-tunes a model using the configuration specified in your YAML file.
```bash
# Basic training
axolotl train config.yml
# Train and set/override specific options
axolotl train config.yml \
--learning-rate 1e-4 \
--micro-batch-size 2 \
--num-epochs 3
# Training without accelerate
axolotl train config.yml --launcher python
# Pass launcher-specific arguments using -- separator
axolotl train config.yml --launcher torchrun -- --nproc_per_node=2 --nnodes=1
axolotl train config.yml --launcher accelerate -- --config_file=accelerate_config.yml
# Resume training from checkpoint
axolotl train config.yml --resume-from-checkpoint path/to/checkpoint
```
It is possible to run sweeps over multiple hyperparameters by passing in a sweeps config.
```bash
# Basic training with sweeps
axolotl train config.yml --sweep path/to/sweep.yaml
```
Example sweep config:
```yaml
_:
# This section is for dependent variables we need to fix
- load_in_8bit: false
load_in_4bit: false
adapter: lora
- load_in_8bit: true
load_in_4bit: false
adapter: lora
# These are independent variables
learning_rate: [0.0003, 0.0006]
lora_r:
- 16
- 32
lora_alpha:
- 16
- 32
- 64
```
### inference
Runs inference using your trained model in either CLI or Gradio interface mode.
```bash
# CLI inference with LoRA
axolotl inference config.yml --lora-model-dir="./outputs/lora-out"
# CLI inference with full model
axolotl inference config.yml --base-model="./completed-model"
# Gradio web interface
axolotl inference config.yml --gradio \
--lora-model-dir="./outputs/lora-out"
# Inference with input from file
cat prompt.txt | axolotl inference config.yml \
--base-model="./completed-model"
```
### merge-lora
Merges trained LoRA adapters into the base model.
```bash
# Basic merge
axolotl merge-lora config.yml
# Specify LoRA directory (usually used with checkpoints)
axolotl merge-lora config.yml --lora-model-dir="./lora-output/checkpoint-100"
# Merge using CPU (if out of GPU memory)
CUDA_VISIBLE_DEVICES="" axolotl merge-lora config.yml
```
Configuration options:
```yaml
gpu_memory_limit: Limit GPU memory usage
lora_on_cpu: Load LoRA weights on CPU
```
### merge-sharded-fsdp-weights
Merges sharded FSDP model checkpoints into a single combined checkpoint.
```bash
# Basic merge
axolotl merge-sharded-fsdp-weights config.yml
```
### evaluate
Evaluates a model's performance (loss etc) on the train and eval datasets.
```bash
# Basic evaluation
axolotl evaluate config.yml
# Evaluation with launcher arguments
axolotl evaluate config.yml --launcher torchrun -- --nproc_per_node=2
```
### lm-eval
Runs LM Evaluation Harness on your model.
```bash
# Basic evaluation
axolotl lm-eval config.yml
```
Configuration options:
```yaml
# List of tasks to evaluate
lm_eval_tasks:
- arc_challenge
- hellaswag
lm_eval_batch_size: # Batch size for evaluation
output_dir: # Directory to save evaluation results
```
See [LM Eval Harness](https://github.com/EleutherAI/lm-evaluation-harness) for more details.
### delinearize-llama4
Delinearizes a Llama 4 linearized model into a regular HuggingFace Llama 4 model. This only works with the non-quantized linearized model.
```bash
axolotl delinearize-llama4 --model path/to/model_dir --output path/to/output_dir
```
This would be necessary to use with other frameworks. If you have an adapter, merge it with the non-quantized linearized model before delinearizing.
### quantize
Quantizes a model using the quantization configuration specified in your YAML file.
```bash
axolotl quantize config.yml
```
See [Quantization](./quantize.qmd) for more details.
## Legacy CLI Usage
While the new Click-based CLI is preferred, Axolotl still supports the legacy module-based CLI:
```bash
# Preprocess
python -m axolotl.cli.preprocess config.yml
# Train
accelerate launch -m axolotl.cli.train config.yml
# Inference
accelerate launch -m axolotl.cli.inference config.yml \
--lora_model_dir="./outputs/lora-out"
# Gradio interface
accelerate launch -m axolotl.cli.inference config.yml \
--lora_model_dir="./outputs/lora-out" --gradio
```
::: {.callout-important}
When overriding CLI parameters in the legacy CLI, use same notation as in yaml file (e.g., `--lora_model_dir`).
**Note:** This differs from the new Click-based CLI, which uses dash notation (e.g., `--lora-model-dir`). Keep this in mind if you're referencing newer documentation or switching between CLI versions.
:::
## Remote Compute with Modal Cloud
Axolotl supports running training and inference workloads on Modal cloud infrastructure. This is configured using a
cloud YAML file alongside your regular Axolotl config.
### Cloud Configuration
Create a cloud config YAML with your Modal settings:
```yaml
# cloud_config.yml
provider: modal
gpu: a100 # Supported: l40s, a100-40gb, a100-80gb, a10g, h100, t4, l4
gpu_count: 1 # Number of GPUs to use
timeout: 86400 # Maximum runtime in seconds (24 hours)
branch: main # Git branch to use (optional)
volumes: # Persistent storage volumes
- name: axolotl-cache
mount: /workspace/cache
- name: axolotl-data
mount: /workspace/data
- name: axolotl-artifacts
mount: /workspace/artifacts
secrets: # Secrets to inject
- WANDB_API_KEY
- HF_TOKEN
```
### Running on Modal Cloud
Commands that support the --cloud flag:
```bash
# Preprocess on cloud
axolotl preprocess config.yml --cloud cloud_config.yml
# Train on cloud
axolotl train config.yml --cloud cloud_config.yml
# Run lm-eval on cloud
axolotl lm-eval config.yml --cloud cloud_config.yml
```
### Cloud Configuration Options
```yaml
provider: # compute provider, currently only `modal` is supported
gpu: # GPU type to use
gpu_count: # Number of GPUs (default: 1)
memory: # RAM in GB (default: 128)
timeout: # Maximum runtime in seconds
timeout_preprocess: # Preprocessing timeout
branch: # Git branch to use
docker_tag: # Custom Docker image tag
volumes: # List of persistent storage volumes
# Environment variables to pass. Can be specified in two ways:
# 1. As a string: Will load the value from the host computer's environment variables
# 2. As a key-value pair: Will use the specified value directly
# Example:
# env:
# - CUSTOM_VAR # Loads from host's $CUSTOM_VAR
# - {CUSTOM_VAR: "value"} # Uses "value" directly
env:
# Secrets to inject. Same input format as `env` but for sensitive data.
secrets:
# - HF_TOKEN
# - WANDB_API_KEY
```

533
docs/config.qmd Normal file
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@@ -0,0 +1,533 @@
---
title: Config options
description: A complete list of all configuration options.
---
```yaml
# This is the huggingface model that contains *.pt, *.safetensors, or *.bin files
# This can also be a relative path to a model on disk
base_model: ./llama-7b-hf
# You can specify an ignore pattern if the model repo contains more than 1 model type (*.pt, etc)
base_model_ignore_patterns:
# If the base_model repo on hf hub doesn't include configuration .json files,
# You can set that here, or leave this empty to default to base_model
base_model_config: ./llama-7b-hf
# You can specify to choose a specific model revision from huggingface hub
revision_of_model:
# Optional tokenizer configuration path in case you want to use a different tokenizer
# than the one defined in the base model
tokenizer_config:
# If you want to specify the type of model to load, AutoModelForCausalLM is a good choice too
model_type: AutoModelForCausalLM
# Corresponding tokenizer for the model AutoTokenizer is a good choice
tokenizer_type: AutoTokenizer
# Trust remote code for untrusted source
trust_remote_code:
# use_fast option for tokenizer loading from_pretrained, default to True
tokenizer_use_fast:
# Whether to use the legacy tokenizer setting, defaults to True
tokenizer_legacy:
# Resize the model embeddings when new tokens are added to multiples of 32
# This is reported to improve training speed on some models
resize_token_embeddings_to_32x:
# (Internal use only)
# Used to identify which the model is based on
is_falcon_derived_model:
is_llama_derived_model:
is_qwen_derived_model:
# Please note that if you set this to true, `padding_side` will be set to "left" by default
is_mistral_derived_model:
# optional overrides to the base model configuration
overrides_of_model_config:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# optional overrides to the bnb 4bit quantization configuration
# https://huggingface.co/docs/transformers/main/main_classes/quantization#transformers.BitsAndBytesConfig
bnb_config_kwargs:
# These are default values
llm_int8_has_fp16_weight: false
bnb_4bit_quant_type: nf4
bnb_4bit_use_double_quant: true
# Whether you are training a 4-bit GPTQ quantized model
gptq: true
# This will attempt to quantize the model down to 8 bits and use adam 8 bit optimizer
load_in_8bit: true
# Use bitsandbytes 4 bit
load_in_4bit:
# Use CUDA bf16
bf16: true # bool or 'full' for `bf16_full_eval`. require >=ampere
# Use CUDA fp16
fp16: true
# Use CUDA tf32
tf32: true # require >=ampere
# No AMP (automatic mixed precision)
bfloat16: true # require >=ampere
float16: true
# Limit the memory for all available GPUs to this amount (if an integer, expressed in gigabytes); default: unset
gpu_memory_limit: 20GiB
# Do the LoRA/PEFT loading on CPU -- this is required if the base model is so large it takes up most or all of the available GPU VRAM, e.g. during a model and LoRA merge
lora_on_cpu: true
# A list of one or more datasets to finetune the model with
datasets:
# HuggingFace dataset repo | s3://,gs:// path | "json" for local dataset, make sure to fill data_files
- path: vicgalle/alpaca-gpt4
# The type of prompt to use for training. [alpaca, gpteacher, oasst, reflection]
type: alpaca # format | format:<prompt_style> (chat/instruct) | <prompt_strategies>.load_<load_fn>
ds_type: # Optional[str] (json|arrow|parquet|text|csv) defines the datatype when path is a file
data_files: # Optional[str] path to source data files
shards: # Optional[int] number of shards to split data into
name: # Optional[str] name of dataset configuration to load
train_on_split: train # Optional[str] name of dataset split to load from
revision: # Optional[str] The specific revision of the dataset to use when loading from the Hugging Face Hub. This can be a commit hash, tag, or branch name. If not specified, the latest version will be used. This parameter is ignored for local datasets.
trust_remote_code: # Optional[bool] Trust remote code for untrusted source
# Custom user instruction prompt
- path: repo
type:
# The below are defaults. only set what's needed if you use a different column name.
system_prompt: ""
system_format: "{system}"
field_system: system
field_instruction: instruction
field_input: input
field_output: output
# Customizable to be single line or multi-line
# Use {instruction}/{input} as key to be replaced
# 'format' can include {input}
format: |-
User: {instruction} {input}
Assistant:
# 'no_input_format' cannot include {input}
no_input_format: "{instruction} "
# For `completion` datsets only, uses the provided field instead of `text` column
field:
# Using chat template
- path: ...
# Set type to `chat_template` to use this strategy
type: chat_template
# Specify the name of the chat template to use
# The name of the chat template to use for training, following values are supported:
# - tokenizer_default: Uses the chat template that is available in the tokenizer_config.json. If the chat template is not available in the tokenizer, it will raise an error. This is the default.
# - alpaca/inst/chatml/gemma/cohere/llama3/phi_3/deepseek_v2/jamba: These chat templates are available in the axolotl codebase at src/axolotl/utils/chat_templates.py
# - tokenizer_default_fallback_*: where * is the name of the chat template to fallback to if the tokenizer does not have a chat template else default to tokenizer. E.g. tokenizer_default_fallback_chatml.
# - jinja: Uses a custom jinja template for the chat template. The custom jinja template should be provided in the chat_template_jinja field.
chat_template: tokenizer_default
# Custom jinja chat template. Used only if `chat_template: jinja` or empty.
chat_template_jinja:
# Key containing the messages (default: "messages")
field_messages: messages
# Key for role in each message (default: "role")
message_field_role: role
# Key for content in each message (default: "content")
message_field_content: content
# Optional[Dict[str, List]]. Roles mapping in the messages. The default is:
roles:
user: ["human", "user"]
assistant: ["gpt", "assistant"]
system: ["system"]
tool: ["tool"]
# IMPORTANT: The following fields determine which parts of the conversation to train on.
# Priority order: message_field_training > message_field_training_detail > train_on_inputs or role in roles_to_train
# See examples at `docs/dataset-formats/conversation.qmd`
# Note: If the below 4 fields are empty, defaults to training only on the last message.
# Optional[List[str]]. Roles to train on. The tokens from these roles will be considered for the loss.
roles_to_train: ["assistant"] # default
# Optional[str]. Which EOS tokens to train on in the conversation. Possible values are:
# - all: train on all EOS tokens
# - turn (default): train on the EOS token at the end of each trainable turn
# - last: train on the last EOS token in the conversation
train_on_eos: last
# The key in the message turn that indicates via boolean whether tokens of a turn should be considered for training. Useful to selectively train on certain turns besides the `roles_to_train`.
message_field_training: training
# The key in the message turn that contains the training details. Useful to selectively train on certain tokens in a turn.
# The value of the key is a List[Dict] containing `begin_offset` (start character index in content), `end_offset` (end character index in content), and `train` (boolean whether to train).
message_field_training_detail: train_detail
# If false, the datasets will not be shuffled and will keep their original order in `datasets`.
# The same applies to the `test_datasets` option and the `pretraining_dataset` option. Default is true.
shuffle_merged_datasets: true
Deduplicates datasets and test_datasets with identical entries.
dataset_exact_deduplication: true
# A list of one or more datasets to eval the model with.
# You can use either test_datasets, or val_set_size, but not both.
test_datasets:
- path: /workspace/data/eval.jsonl
ds_type: json
# You need to specify a split. For "json" datasets the default split is called "train".
split: train
type: completion
data_files:
- /workspace/data/eval.jsonl
# use RL training: 'dpo', 'ipo', 'kto'
rl:
# whether to perform weighting if doing DPO training. Boolean.
dpo_use_weighting:
# The name of the chat template to use for training, following values are supported:
# - tokenizer_default: Uses the chat template that is available in the tokenizer_config.json. If the chat template is not available in the tokenizer, it will raise an error. This is the default value.
# - alpaca/inst/chatml/gemma/cohere/llama3/phi_3/deepseek_v2/jamba: These chat templates are available in the axolotl codebase at src/axolotl/utils/chat_templates.py
# - tokenizer_default_fallback_*: where * is the name of the chat template to fallback to. E.g. tokenizer_default_fallback_chatml. This is useful when the chat template is not available in the tokenizer.
# - jinja: Uses a custom jinja template for the chat template. The custom jinja template should be provided in the chat_template_jinja field.
# The selected chat template will be saved to the tokenizer_config.json for easier inferencing
# Note: It is recommended to set train_on_inputs to true when using a chat template that is different from the model's default chat template.
chat_template: tokenizer_default
# custom jinja template for chat template. This will be only used if chat_template is set to `jinja` or `null` (in which case chat_template is automatically set to `jinja`). Default is null.
chat_template_jinja: null
# Changes the default system message
default_system_message: You are a helpful assistant. Please give a long and detailed answer. # Currently only supports chatml.
# Axolotl attempts to save the dataset as an arrow after packing the data together so
# subsequent training attempts load faster, relative path
dataset_prepared_path: data/last_run_prepared
# Push prepared dataset to hub
push_dataset_to_hub: # repo path
# The maximum number of processes to use while preprocessing your input dataset. This defaults to `os.cpu_count()`
# if not set.
dataset_processes: # defaults to os.cpu_count() if not set
# Keep dataset in memory while preprocessing
# Only needed if cached dataset is taking too much storage
dataset_keep_in_memory:
# push checkpoints to hub
hub_model_id: # private repo path to push finetuned model
# how to push checkpoints to hub
# https://huggingface.co/docs/transformers/v4.31.0/en/main_classes/trainer#transformers.TrainingArguments.hub_strategy
hub_strategy:
# Whether to use hf `use_auth_token` for loading datasets. Useful for fetching private datasets
# Required to be true when used in combination with `push_dataset_to_hub`
hf_use_auth_token: # boolean
# How much of the dataset to set aside as evaluation. 1 = 100%, 0.50 = 50%, etc. 0 for no eval.
val_set_size: 0.04
# Num shards for whole dataset
dataset_shard_num:
# Index of shard to use for whole dataset
dataset_shard_idx:
# The maximum length of an input to train with, this should typically be less than 2048
# as most models have a token/context limit of 2048
sequence_len: 2048
# Pad inputs so each step uses constant sized buffers
# This will reduce memory fragmentation and may prevent OOMs, by re-using memory more efficiently
pad_to_sequence_len:
# Use efficient multi-packing with block diagonal attention and per sequence position_ids. Recommend set to 'true'
sample_packing:
# Set to 'false' if getting errors during eval with sample_packing on.
eval_sample_packing:
# You can set these packing optimizations AFTER starting a training at least once.
# The trainer will provide recommended values for these values.
sample_packing_eff_est:
total_num_tokens:
# Increasing the following values helps with packing, but usually only slightly (<%1.)
# The number of samples packed at a time.
sample_packing_group_size: 100000
# The number of samples which can be packed into one sequence. Increase if using a large sequence_len with many short samples.
sample_packing_bin_size: 200
# Use batch flattening for speedups when not using sample_packing
batch_flattening:
# Passed through to transformers when loading the model when launched without accelerate
# Use `sequential` when training w/ model parallelism to limit memory
device_map:
# Defines the max memory usage per gpu on the system. Passed through to transformers when loading the model.
max_memory:
# If you want to use 'lora' or 'qlora' or leave blank to train all parameters in original model
adapter: lora
# If you already have a lora model trained that you want to load, put that here.
# This means after training, if you want to test the model, you should set this to the value of `output_dir`.
# Note that if you merge an adapter to the base model, a new subdirectory `merged` will be created under the `output_dir`.
lora_model_dir:
# LoRA hyperparameters
# For more details about the following options, see:
# https://www.anyscale.com/blog/fine-tuning-llms-lora-or-full-parameter-an-in-depth-analysis-with-llama-2
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
- q_proj
- v_proj
# - k_proj
# - o_proj
# - gate_proj
# - down_proj
# - up_proj
lora_target_linear: # If true, will target all linear modules
peft_layers_to_transform: # The layer indices to transform, otherwise, apply to all layers
# If you added new tokens to the tokenizer, you may need to save some LoRA modules because they need to know the new tokens.
# For LLaMA and Mistral, you need to save `embed_tokens` and `lm_head`. It may vary for other models.
# `embed_tokens` converts tokens to embeddings, and `lm_head` converts embeddings to token probabilities.
# https://github.com/huggingface/peft/issues/334#issuecomment-1561727994
lora_modules_to_save:
# - embed_tokens
# - lm_head
lora_fan_in_fan_out: false
# LoRA+ hyperparameters
# For more details about the following options, see:
# https://arxiv.org/abs/2402.12354 and `src/axolotl/core/train_builder.py`
loraplus_lr_ratio: # loraplus learning rate ratio lr_B / lr_A. Recommended value is 2^4.
loraplus_lr_embedding: # loraplus learning rate for lora embedding layers. Default value is 1e-6.
peft:
# Configuration options for loftq initialization for LoRA
# https://huggingface.co/docs/peft/developer_guides/quantization#loftq-initialization
loftq_config:
loftq_bits: # typically 4 bits
# ReLoRA configuration
# Must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
relora_steps: # Number of steps per ReLoRA restart
relora_warmup_steps: # Number of per-restart warmup steps
relora_anneal_steps: # Number of anneal steps for each relora cycle
relora_prune_ratio: # threshold for optimizer magnitude when pruning
relora_cpu_offload: # True to perform lora weight merges on cpu during restarts, for modest gpu memory savings
# wandb configuration if you're using it
# Make sure your `WANDB_API_KEY` environment variable is set (recommended) or you login to wandb with `wandb login`.
wandb_mode: # "offline" to save run metadata locally and not sync to the server, "disabled" to turn off wandb
wandb_project: # Your wandb project name
wandb_entity: # A wandb Team name if using a Team
wandb_watch:
wandb_name: # Set the name of your wandb run
wandb_run_id: # Set the ID of your wandb run
wandb_log_model: # "checkpoint" to log model to wandb Artifacts every `save_steps` or "end" to log only at the end of training
# mlflow configuration if you're using it
mlflow_tracking_uri: # URI to mlflow
mlflow_experiment_name: # Your experiment name
mlflow_run_name: # Your run name
hf_mlflow_log_artifacts: # set to true to copy each saved checkpoint on each save to mlflow artifact registry
# Comet configuration if you're using it
# Make sure your `COMET_API_KEY` environment variable is set (recommended) or you login to Comet with `comet login`.
# Check out our documentation for more details https://www.comet.com/docs/v2/api-and-sdk/python-sdk/reference/Experiment-Creation/#comet_ml.start
use_comet: # Enable or disable Comet integration.
comet_api_key: # API key for Comet. Recommended to set via `comet login`.
comet_workspace: # Workspace name in Comet. Defaults to the user's default workspace.
comet_project_name: # Project name in Comet. Defaults to Uncategorized.
comet_experiment_key: # Identifier for the experiment. Used to append data to an existing experiment or control the key of new experiments. Default to a random key.
comet_mode: # Create a new experiment ("create") or log to an existing one ("get"). Default ("get_or_create") auto-selects based on configuration.
comet_online: # Set to True to log data to Comet server, or False for offline storage. Default is True.
comet_experiment_config: # Dictionary for additional configuration settings, see the doc for more details.
# Where to save the full-finetuned model to
output_dir: ./completed-model
# Whether to use torch.compile and which backend to use
# setting to `auto` will enable torch compile when torch>=2.5.1
torch_compile: # Optional[Union[Literal["auto"], bool]]
torch_compile_backend: # Optional[str]
# Training hyperparameters
# If greater than 1, backpropagation will be skipped and the gradients will be accumulated for the given number of steps.
gradient_accumulation_steps: 1
# The number of samples to include in each batch. This is the number of samples sent to each GPU.
# Batch size per gpu = micro_batch_size * gradient_accumulation_steps
micro_batch_size: 2
eval_batch_size:
num_epochs: 4
warmup_steps: 100 # cannot use with warmup_ratio
warmup_ratio: 0.05 # cannot use with warmup_steps
learning_rate: 0.00003
lr_quadratic_warmup:
logging_steps:
eval_steps: # Leave empty to eval at each epoch, integers for every N steps. decimal for fraction of total steps
evals_per_epoch: # number of times per epoch to run evals, mutually exclusive with eval_steps
save_strategy: # Set to `"no"` to skip checkpoint saves
save_steps: # Leave empty to save at each epoch
saves_per_epoch: # number of times per epoch to save a checkpoint, mutually exclusive with save_steps
save_total_limit: # Checkpoints saved at a time
# Maximum number of iterations to train for. It precedes num_epochs which means that
# if both are set, num_epochs will not be guaranteed.
# e.g., when 1 epoch is 1000 steps => `num_epochs: 2` and `max_steps: 100` will train for 100 steps
max_steps:
eval_table_size: # Approximate number of predictions sent to wandb depending on batch size. Enabled above 0. Default is 0
eval_max_new_tokens: # Total number of tokens generated for predictions sent to wandb. Default is 128
eval_causal_lm_metrics: # HF evaluate metrics used during evaluation. Default is ["sacrebleu", "comet", "ter", "chrf", "perplexity"]
profiler_steps: # enable the pytorch profiler to capture the first N steps of training to the output_dir.
# see https://pytorch.org/blog/understanding-gpu-memory-1/ for more information
# snapshots can be visualized @ https://pytorch.org/memory_viz
loss_watchdog_threshold: # High loss value, indicating the learning has broken down (a good estimate is ~2 times the loss at the start of training)
loss_watchdog_patience: # Number of high-loss steps in a row before the trainer aborts (default: 3)
# Save model as safetensors (require safetensors package)
save_safetensors:
# Whether to mask out or include the human's prompt from the training labels
train_on_inputs: false
# Group similarly sized data to minimize padding.
# May be slower to start, as it must download and sort the entire dataset.
# Note that training loss may have an oscillating pattern with this enabled.
group_by_length: false
# Whether to use gradient checkpointing https://huggingface.co/docs/transformers/v4.18.0/en/performance#gradient-checkpointing
gradient_checkpointing: false
# additional kwargs to pass to the trainer for gradient checkpointing
# gradient_checkpointing_kwargs:
# use_reentrant: true
# Stop training after this many evaluation losses have increased in a row
# https://huggingface.co/transformers/v4.2.2/_modules/transformers/trainer_callback.html#EarlyStoppingCallback
early_stopping_patience: 3
# Specify a scheduler and kwargs to use with the optimizer
lr_scheduler: # 'one_cycle' | 'log_sweep' | empty for cosine
lr_scheduler_kwargs:
cosine_min_lr_ratio: # decay lr to some percentage of the peak lr, e.g. cosine_min_lr_ratio=0.1 for 10% of peak lr
cosine_constant_lr_ratio: # freeze lr at some percentage of the step, e.g. cosine_constant_lr_ratio=0.8 means start cosine_min_lr at 80% of training step (https://arxiv.org/pdf/2308.04014.pdf)
# For one_cycle optim
lr_div_factor: # Learning rate div factor
# Specify optimizer
# Valid values are driven by the Transformers OptimizerNames class, see:
# https://github.com/huggingface/transformers/blob/95b374952dc27d8511541d6f5a4e22c9ec11fb24/src/transformers/training_args.py#L134
#
# Note that not all optimizers may be available in your environment, ex: 'adamw_anyprecision' is part of
# torchdistx, 'adamw_bnb_8bit' is part of bnb.optim.Adam8bit, etc. When in doubt, it is recommended to start with the optimizer used
# in the examples/ for your model and fine-tuning use case.
#
# Valid values for 'optimizer' include:
# - adamw_hf
# - adamw_torch
# - adamw_torch_fused
# - adamw_torch_xla
# - adamw_apex_fused
# - adopt_adamw (an EXPERIMENTAL optimizer, only for torch version >= 2.5.1)
# - adafactor
# - adamw_anyprecision
# - sgd
# - adagrad
# - adamw_bnb_8bit
# - lion_8bit
# - lion_32bit
# - paged_adamw_32bit
# - paged_adamw_8bit
# - paged_lion_32bit
# - paged_lion_8bit
# - galore_adamw
# - galore_adamw_8bit
# - galore_adafactor
# - galore_adamw_layerwise
# - galore_adamw_8bit_layerwise
# - galore_adafactor_layerwise
optimizer:
# Dictionary of arguments to pass to the optimizer
optim_args:
# For Galore Optimizers the following optim_args are available
# rank: # type: int
# update_proj_gap # type: int
# scale # type: float
# proj_type: # type: str, default = std
# The target modules to optimize, i.e. the module names that you would like to train, right now this is used only for GaLore algorithm
optim_target_modules:
# - self_attn # for llama
# - mlp
# Specify weight decay
weight_decay:
# adamw hyperparams
adam_beta1:
adam_beta2:
adam_epsilon:
# Gradient clipping max norm
max_grad_norm:
# Augmentation techniques
# NEFT https://arxiv.org/abs/2310.05914, set this to a number (paper default is 5) to add noise to embeddings
# currently only supported on Llama and Mistral
neftune_noise_alpha:
# Whether to bettertransformers
flash_optimum:
# Whether to use xformers attention patch https://github.com/facebookresearch/xformers:
xformers_attention:
# Whether to use flash attention patch https://github.com/Dao-AILab/flash-attention:
flash_attention:
flash_attn_cross_entropy: # Whether to use flash-attention cross entropy implementation - advanced use only
flash_attn_rms_norm: # Whether to use flash-attention rms norm implementation - advanced use only
flash_attn_fuse_qkv: # Whether to fuse QKV into a single operation
flash_attn_fuse_mlp: # Whether to fuse part of the MLP into a single operation
# Whether to use scaled-dot-product attention
# https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html
sdp_attention:
# Shifted-sparse attention (only llama) - https://arxiv.org/pdf/2309.12307.pdf
s2_attention:
# Resume from a specific checkpoint dir
resume_from_checkpoint:
# If resume_from_checkpoint isn't set and you simply want it to start where it left off.
# Be careful with this being turned on between different models.
auto_resume_from_checkpoints: false
# Don't mess with this, it's here for accelerate and torchrun
local_rank:
# Add or change special tokens.
# If you add tokens here, you don't need to add them to the `tokens` list.
special_tokens:
# bos_token: "<s>"
# eos_token: "</s>"
# unk_token: "<unk>"
# pad_token: "[PAD]"
# Add extra tokens.
tokens:
# FSDP
fsdp:
fsdp_config:
# Deepspeed config path. e.g., deepspeed_configs/zero3.json
deepspeed:
# Advanced DDP Arguments
ddp_timeout:
ddp_bucket_cap_mb:
ddp_broadcast_buffers:
# Path to torch distx for optim 'adamw_anyprecision'
torchdistx_path:
# Set to HF dataset for type: 'completion' for streaming instead of pre-tokenize
pretraining_dataset:
# Debug mode
debug:
# Seed
seed:
# Allow overwrite yml config using from cli
strict:
```

View File

@@ -1,121 +0,0 @@
---
title: Custom Integrations
toc: true
toc-depth: 3
---
```{python}
#| echo: false
import os
import re
def process_readme(integration_name):
try:
path = f'../src/axolotl/integrations/{integration_name}/README.md'
with open(path, 'r') as f:
txt = f.read()
# Remove h1 headings
txt = re.sub(r'^# .*\n?', '', txt, flags=re.MULTILINE)
# Convert h2 to h3
txt = re.sub(r'^## ', '### ', txt, flags=re.MULTILINE)
return txt
except FileNotFoundError:
return None
def print_section(name, folder_name):
output = f"\n## {name}\n"
content = process_readme(folder_name)
if content:
output += content
output += f"\nPlease see reference [here](https://github.com/axolotl-ai-cloud/axolotl/tree/main/src/axolotl/integrations/{folder_name})\n"
return output
```
```{python}
#| output: asis
#| echo: false
# Introduction text
print("""
Axolotl adds custom features through `integrations`. They are located within the `src/axolotl/integrations` directory.
To enable them, please check the respective documentations.
""")
# Sections
sections = [
("Cut Cross Entropy", "cut_cross_entropy"),
("Grokfast", "grokfast"),
("Knowledge Distillation (KD)", "kd"),
("Liger Kernels", "liger"),
("Language Model Evaluation Harness (LM Eval)", "lm_eval"),
("Spectrum", "spectrum"),
("LLMCompressor", "llm_compressor")
]
for folder_name in os.listdir("../src/axolotl/integrations/"):
if folder_name in [path for name, path in sections]:
# skip if already in sections
continue
if os.path.exists(f"../src/axolotl/integrations/{folder_name}/README.md"):
# grab the first heading in README.md as the section name
with open(f"../src/axolotl/integrations/{folder_name}/README.md", "r") as f:
txt = f.read()
matches = re.search(r'^# (.*)\n?', txt, flags=re.MULTILINE)
if matches:
name = matches.group(1)
else:
continue
sections.append((name, folder_name))
# sort sections by name
sections = sorted(sections, key=lambda x: x[0])
for section_name, folder_name in sections:
print(print_section(section_name, folder_name))
```
## Adding a new integration
Plugins can be used to customize the behavior of the training pipeline through [hooks](https://en.wikipedia.org/wiki/Hooking). See [`axolotl.integrations.BasePlugin`](https://github.com/axolotl-ai-cloud/axolotl/blob/main/src/axolotl/integrations/base.py) for the possible hooks.
To add a new integration, please follow these steps:
1. Create a new folder in the `src/axolotl/integrations` directory.
2. Add any relevant files (`LICENSE`, `README.md`, `ACKNOWLEDGEMENTS.md`, etc.) to the new folder.
3. Add `__init__.py` and `args.py` files to the new folder.
- `__init__.py` should import the integration and hook into the appropriate functions.
- `args.py` should define the arguments for the integration.
4. (If applicable) Add CPU tests under `tests/integrations` or GPU tests under `tests/e2e/integrations`.
::: {.callout-tip}
See [src/axolotl/integrations/cut_cross_entropy](https://github.com/axolotl-ai-cloud/axolotl/tree/main/src/axolotl/integrations/cut_cross_entropy) for a minimal integration example.
:::
::: {.callout-warning}
If you could not load your integration, please ensure you are pip installing in editable mode.
```bash
pip install -e .
```
and correctly spelled the integration name in the config file.
```yaml
plugins:
- axolotl.integrations.your_integration_name.YourIntegrationPlugin
```
:::
::: {.callout-note}
It is not necessary to place your integration in the `integrations` folder. It can be in any location, so long as it's installed in a package in your python env.
See this repo for an example: [https://github.com/axolotl-ai-cloud/diff-transformer](https://github.com/axolotl-ai-cloud/diff-transformer)
:::

View File

@@ -4,15 +4,27 @@ description: Conversation format for supervised fine-tuning.
order: 3
---
## sharegpt
IMPORTANT: ShareGPT is deprecated!. Please see `chat_template` section below.
## pygmalion
```{.json filename="data.jsonl"}
{"conversations": [{"role": "...", "value": "..."}]}
```
## chat_template
Chat Template strategy uses a jinja2 template that converts a list of messages into a prompt. Support using tokenizer's template, a supported template, or custom jinja2.
```{.json filename="data.jsonl"}
{"messages": [{"role": "...", "content": "..."}, {"role": "...", "content": "..."}, ...]}
{"conversations": [{"role": "...", "content": "..."}]}
```
See [configs](../config-reference.qmd) for full configs and supported templates.
See `config.qmd` for full configs and supported templates.
### Migrating from sharegpt
@@ -32,9 +44,8 @@ datasets:
type: chat_template
field_messages: conversations
message_property_mappings:
role: from
content: value
message_field_role: from
message_field_content: value
# new (if setting a new chat_template like chatml, gemma, etc)
chat_template: chatml
@@ -43,18 +54,15 @@ datasets:
type: chat_template
field_messages: conversations
message_property_mappings:
role: from
content: value
message_field_role: from
message_field_content: value
```
We recommend checking the below examples for other usecases.
### Examples
#### Training on last message
(Legacy) Using the default chat template in the tokenizer_config.json on OpenAI messages format, training on only last message.
1. Using the default chat template in the tokenizer_config.json on OpenAI messages format, training on only last message.
```yaml
datasets:
@@ -64,13 +72,7 @@ datasets:
train_on_eos:
```
::: {.callout-tip}
If you receive an error like "`chat_template` choice is `tokenizer_default` but tokenizer's `chat_template` is null.", it means the tokenizer does not have a default `chat_template`. Follow the examples below instead to set a custom `chat_template`.
:::
#### Overriding default chat template
Using the `gemma` chat template to override the tokenizer_config.json's chat template on OpenAI messages format, training on all assistant messages.
2. Using the `gemma` chat template to override the tokenizer_config.json's chat template on OpenAI messages format, training on all assistant messages.
```yaml
chat_template: gemma # this overwrites the tokenizer's chat_template
@@ -80,13 +82,7 @@ datasets:
roles_to_train: ["assistant"] # default value
```
::: {.callout-note}
If you want to use built-in chat_template, use `chat_template: tokenizer_default` (this is set by default).
:::
#### Using default chat template with fallback
Using the tokenizer_config.json's chat template or `chatml` as fallback if the former's chat template does not exist, on OpenAI messages format, training on all assistant messages.
3. Using the tokenizer_config.json's chat template or `chatml` as fallback if the former's chat template does not exist, on OpenAI messages format, training on all assistant messages.
```yaml
chat_template: tokenizer_default_fallback_chatml # this overwrites the tokenizer's chat_template
@@ -95,9 +91,7 @@ datasets:
type: chat_template
```
#### Custom Jinja template
Using a custom jinja template on OpenAI messages format, training on all assistant messages.
4. Using a custom jinja template on OpenAI messages format, training on all assistant messages.
```yaml
# chat_template: jinja # `jinja` will be implied if the `chat_template_jinja` is set and this field is empty
@@ -108,127 +102,7 @@ datasets:
type: chat_template
```
::: {.callout-important}
Please make sure that your `tokenizer.eos_token` is same as EOS (End-of-Sequence) token in template. Otherwise, set `eos_token` under `special_tokens: `.
:::
#### Using template with different token for EOT and EOS
- If you are using a template that has a different EOT (End-of-Turn) token from EOS token or multiple EOT tokens (like Mistral V7 Tekken), set the `eot_tokens: ` config. The handling of EOT tokens follows `train_on_eos: ` which defaults to turn.
```yaml
eot_tokens:
- "[/INST]"
# - "[/SYSTEM_PROMPT]"
datasets:
- path: ...
type: chat_template
# optional
train_on_eot: turn # defaults read from train_on_eos (which defaults to turn)
```
::: {.callout-tip}
See [config documentation](../config-reference.qmd) for detailed explanations of "turn", "last", and "all" options for training on tokens.
:::
::: {.callout-note}
Using `eot_tokens` requires each token that exists in `chat_template` to be a single token in the tokenizer. Otherwise, the tokenizer will split the token and cause unexpected behavior.
You can add those tokens as new tokens under `tokens: ` or (recommended) override unused added_tokens via `added_tokens_overrides: `. See [config](../config-reference.qmd) for more details.
:::
- Continuing from the previous example, if you want to train on all EOT token trainable turns but only last EOS token, set `train_on_eos: last`.
```yaml
eot_tokens:
- "[/INST]"
# ...
datasets:
- path: ...
type: chat_template
train_on_eos: last
train_on_eot: turn
```
::: {.callout-tip}
If EOS token only appears at the end of a prompt, `train_on_eos: last` is equivalent to `train_on_eos: turn`. Therefore, generally, you can leave them to their defaults and omit them.
:::
#### Using tool use
Instead of passing `tools` via the system prompt, an alternative method would be to have the `tools` in a separate column and loaded via `chat_template` to let the template dynamically build it.
```json
{
"tools": [
{
"type": "...",
"function": {
"name": "...",
"description": "...",
"parameters": {
"type": "...",
"properties": {
// ...
},
"required": ["..."],
},
},
},
],
"messages": [
// ...
{
"role": "assistant", // call the function via assistant
"tool_calls": [
{
"id": "...", // required only for mistral
"type": "function",
"function": {
"name": "...",
"arguments": {
"...": "...",
}
}
}
]
},
{
"role": "tool",
"tool_call_id": "...", // required only for mistral
"name": "...",
"content": "..."
},
],
}
```
::: {.callout-note}
Tools need to follow [JSON schema](https://json-schema.org/learn/getting-started-step-by-step).
:::
Example config for Llama4:
```yaml
chat_template: llama4
datasets:
- path: Nanobit/text-tools-2k-test
type: chat_template
# field_tools: tools # default is `tools`
```
::: {.callout-tip}
Look into the `chat_template` you are using to see if it supports `tools` and what the expected role is for the tool answer. In the example above, the tool answer is expected to be in the `tool` or `ipython` role for `llama4` template.
:::
#### Using fine-grained control over token masking
(Advanced) Using fine-grained control over tokens and turns to train in a conversation
5. (Advanced) Using fine-grained control over tokens and turns to train in a conversation
For a data sample that looks like:
@@ -266,57 +140,12 @@ datasets:
type: chat_template
chat_template: tokenizer_default
field_messages: conversations
message_property_mappings:
role: from
content: value
message_field_role: from
message_field_content: value
roles_to_train: []
train_on_eos: turn
message_field_training: train
message_field_training_detail: train_detail
```
::: {.callout-tip}
It is not necessary to set both `message_field_training` and `message_field_training_detail` at once.
:::
#### Reasoning split
(For Qwen3 template only) Enable reasoning split, where the reasoning is split from the content and passed as a separate field into the template.
```yaml
datasets:
- path: ...
type: chat_template
chat_template: qwen3
split_thinking: true
```
For example, a content can look like:
```json
{
"content": "<think>Some thinking outputs</think>Output after thinking."
}
```
After split, it will look like:
```json
{
"reasoning_content": "Some thinking outputs",
"content": "Output after thinking..."
}
```
## sharegpt
::: {.callout-important}
ShareGPT is deprecated!. Please see [chat_template](#chat_template) section.
:::
## pygmalion
```{.json filename="data.jsonl"}
{"conversations": [{"role": "...", "value": "..."}]}
```
Tip: It is not necessary to use both `message_field_training` and `message_field_training_detail` at a time.

View File

@@ -1,495 +1,14 @@
---
title: Dataset Formats
description: Guide to Dataset Formats in Axolotl
back-to-top-navigation: true
toc: true
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description: Supported dataset formats.
listing:
fields: [title, description]
type: table
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---
Axolotl supports a variety of dataset formats. It is recommended to use a JSONL format. The schema of the JSONL depends upon the task and the prompt template you wish to use. Instead of a JSONL, you can also use a HuggingFace dataset with columns for each JSONL field.
Axolotl is a training framework that aims to make the process convenient yet flexible to users by simply passing a config yaml file.
As there are a lot of available options in Axolotl, this guide aims to provide an simplify the user experience to choosing the proper choice.
Axolotl supports 3 kinds of training methods: pre-training, supervised fine-tuning, and preference-based post-training (e.g. DPO, ORPO, PRMs). Each method has their own dataset format which are described below.
::: {.callout-tip}
This guide will mainly use JSONL as an introduction. Please refer to the [dataset loading docs](../dataset_loading.qmd) to understand how to load datasets from other sources.
For `pretraining_dataset:` specifically, please refer to the [Pre-training section](#pre-training).
:::
## Pre-training
When aiming to train on large corpora of text datasets, pre-training is your go-to choice. Due to the size of these datasets, downloading the entire-datasets before beginning training would be prohibitively time-consuming. Axolotl supports [streaming](https://huggingface.co/docs/datasets/en/stream) to only load batches into memory at a time.
A sample format for a pre-training dataset is as follows:
```json
{"text": "first row"}
{"text": "second row"}
...
```
It is typically recommended to save your dataset as `.jsonl` due to its flexibility and simplicity.
Axolotl supports loading from a Hugging Face hub repo or from local files.
### Pre-training from Hugging Face hub datasets
As an example, to train using a Hugging Face dataset `hf_org/name`, you can pass the following config:
```yaml
pretraining_dataset: hf_org/name
```
### Pre-training from local dataset files
Given a few corpus files: `A.jsonl`, `B.jsonl`, and `C.jsonl`, your config will look like the below:
```yaml
pretraining_dataset:
- path: json
data_files:
- A.jsonl
- B.jsonl
- C.jsonl
```
While we recommend `.jsonl`, you can also use the other formats (`csv`, `parquet`, `arrow`, `SQL`, `Webdataset`) that are supported by [`Dataset.load_dataset`](https://huggingface.co/docs/datasets/loading#local-and-remote-files)
### Pre-training without streaming
On the rare case that the dataset is small and can be loaded entirely into memory, another approach to running pre-training is to use the `completion` format. This would mean that the entire dataset is pre-tokenized instead of on-demand in streaming.
One benefit of this is that the tokenization can be performed separately on a CPU-only machine, and then transferred to a GPU machine for training to save costs.
From Hugging Face:
```yaml
datasets:
- path: hf_org/name
type: completion
```
From local files:
```yaml
datasets:
- path: A.jsonl
type: completion
- path: B.jsonl
type: completion
```
::: {.callout-important}
For `completion` only, Axolotl would split texts if it exceeds the context length into multiple smaller prompts. If you are interested in having this for `pretraining_dataset` too, please let us know or help make a PR!
:::
### Pre-training dataset configuration tips
#### Setting max_steps
When using streaming for large datasets, Axolotl does not know in advance how large the dataset is and does not know when to stop.
Therefore, it is necessary to set `max_steps: int` in your config for pre-training to run, so that Axolotl knows when to stop training.
One step is equal to `sequence_len * micro_batch_size * gradient_accumulation_steps * total_num_gpus` tokens.
#### Group_by_length
It is recommended to leave this off if downloading from Hugging Face hub as it would download the entire dataset which can be very large.
### Reference
Please see docs [here](pretraining.qmd).
## Supervised fine-tuning (SFT)
Supervised fine-tuning is the process of training models to respond to an instruction or chat input.
As there are a wide variety of dataset formats, Axolotl tries to support a majority of the formats available in public datasets.
Axolotl provides four approaches for loading datasets, however, it's easier to work backwards from the dataset you have available to figure out which approach to use.
A flow chart is as follows:
1. Do you already have the dataset tokenized? If yes, check [Pre-Tokenized Dataset](#pre-tokenized-dataset).
2. Do you want to format the dataset yourself and manually choose each section to mask? If yes, check [Template Free Dataset](#template-free-dataset)
3. Is your dataset in a "conversation" format, containing a `list[messages]`? If yes, check [Conversation Dataset](#conversation-dataset)
4. Is your dataset in an "instruct" format, containing `{ instruction, response }`? If yes, check [Instruction Dataset](#instruction-dataset)
If you went through the flow chart and did not find one that matches, it is recommended to preprocess your dataset into one of the above or create a thread on Github Discussion.
::: {.callout-tip}
You can mix and match within each approach or across approaches to train a model on a variety of datasets.
:::
### Pre-Tokenized Dataset
We suggest this approach when you want to bring your own tokenized dataset.
Axolotl expects the dataset to have three keys:
- `input_ids`: from tokenizing formatted prompt
- `attention_mask`: for masking padding. If you don't add padding, it would be equal to `len(input_ids) * [1]`
- `labels`: this is the same as `input_ids`, however, if you want to mask certain tokens, you would set those indices to `-100`.
::: {.callout-tip}
Make sure to add BOS/EOS tokens to your prompt and mask it appropriately.
:::
A config for this would look like:
```yaml
datasets:
- path: A.jsonl
type:
```
::: {.callout-note}
`type: ` is empty!
:::
Reference: [Pre-Tokenized Dataset Documentation](tokenized.qmd).
### Template Free Dataset
We reccomend this approach when you want granular control over the prompt formatting, special tokens, and masking, whilst letting Axolotl handle the tokenization. This is very useful if your dataset has unique prompts that differ across samples and where one single general template wouldn't suffice.
In the example below, you could see that there is no proper structure. At the same time, it's very flexible as there are no constraints on how your prompt can look.
```json
{
"segments": [
{
"label": true,
"text": "<s>Hello\n"
},
{
"label": true,
"text": "hi there!. "
},
{
"label": false,
"text": "goodbye "
},
{
"label": true,
"text": "farewell</s>"
}
]
}
```
Each prompt must be have a key called `segments` which is a list of `{ text, label }`.
```yaml
datasets:
- path: A.jsonl
type: input_output
```
Reference: [Template Free Documentation](template_free.qmd).
### Conversation Dataset
`conversation` messages are a list of messages which usually contain a `role` and `content` key.
::: {.callout-tip}
Fun fact: Axolotl synonymously refers to "chat" messages as `conversation` messages due to how FastChat initially used this term to build a widely used [fastchat conversation](https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py) method for formatting chat messages prior to the creation of `chat_templates`.
:::
#### What are `chat_templates`?
The current most popular and convenient method for inference is to use `chat_templates` for formatting prompts. Axolotl supports using `chat_templates` for training to ensure that the model performs in the same environment as in inference.
Here's a quick rundown on `chat_template`: A `chat_template` is a Jinja2 template which formats a list of messages into a prompt.
An example of a prompt formatted into a popular template called ChatML can be seen below:
Single prompt (pretty-printed):
```json
{
"messages": [
{
"role": "user",
"content": "Hi"
},
{
"role": "assistant",
"content": "How can I help you?"
},
{
"role": "user",
"content": "Can you add 3+5?"
},
{
"role": "assistant",
"content": "The answer is 8."
}
]
}
```
The ChatML template is as follows:
```jinja2
{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% for message in messages %}{{'<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>' + '\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\n' }}{% endif %}
```
The above prompt formatted into this template will result in:
```
<|im_start|>user
Hi<|im_end|>
<|im_start|>assistant
How can I help you?<|im_end|>
<|im_start|>user
Can you add 3+5?<|im_end|>
<|im_start|>assistant
The answer is 8.<|im_end|>
```
By using delimiters (`<|im_start|>` and `<|im_end|>`), a prompt separates different speakers which helps the model identify which portion belongs to whom.
#### Common Conversation Dataset formats
Older conversation datasets with the following format are colloquially called `sharegpt` datasets.
```json
{"conversations": [{"from": "...", "value": "..."}]}
```
Newer conversation datasets usually follow the OpenAI format.
```json
{"messages": [{"role": "...", "content": "..."}]}
```
Axolotl supports both as well as allowing customization of any kind of key.
#### Chat Template Usage
To properly use this method, it is important to identify three things:
1. Which `chat_template` would you use?
2. What are the keys in your dataset, and what are the possible roles? For example, in OpenAI format, the keys would be `messages`, `role`, and `content`, respectively, whereas the possible roles are `system`, `user`, and `assistant`.
3. What do you want to mask? For instance, only assistant messages, only last message, or nothing.
##### Choosing a `chat_template`
There are a lot of `chat_templates` out there. Axolotl supports the common ones: [supported chat templates](https://github.com/axolotl-ai-cloud/axolotl/blob/860609392184cf62a7e0ca676658b170e059ce6c/src/axolotl/utils/chat_templates.py#L17). For example, to use ChatML, it would be `chat_template: chatml`.
However, it is also possible to use the already configured template within the tokenizer by specifying `chat_template: tokenizer_default`. If you want a fallback (in case some tokenizer does not have it pre-configured), you can do `chat_template: tokenizer_default_fallback_chatml` to fallback to the ChatML template if a tokenizer template was not found.
One last but powerful approach is to bring your own template. This can be set via:
```yaml
chat_template_jinja: # your template
```
##### Setting `chat_template` dataset keys
We currently default to OpenAI format for dataset keys, so if that's your current dataset format, there's nothing to do here.
If your dataset format is different, here are the keys you should check (with their defaults):
```yaml
datasets:
...
field_messages: messages # this should point to the key containing the list of conversations
message_property_mappings: # this is a mapping from keys in your dataset to keys in chat_template
role: role
content: content
```
In some `chat_templates` (e.g. [Gemma](https://huggingface.co/google/gemma-2b-it/blob/main/tokenizer_config.json#L1507)), the roles are hardcoded to `user` and `assistant`. Consequently, you may find it necessary to map the roles in your dataset to these above. We currently have some defaults that should work for common datasets, but if you get a `KeyError`, it would be necessary to add mapping for your roles. Here is an example of how it would look like:
```yaml
datasets:
...
roles:
assistant:
- gpt
- model
user:
- human
```
In the example above, all `gpt` and `model` values are converted to `assistant`. All `human` values are converted to `user.`
##### Handling masking
The common use case for `chat_template` is for chat messages, therefore, it is common to mask all non-assistant messages. Assistant messages refer to the bot messages that you want the model to learn on.
To train on all `assistant` messages, you would set the following configs.
```yaml
datasets:
...
roles_to_train: ["assistant"]
train_on_eos: "turn"
```
The `train_on_eos` config means that it would mask all EOS tokens for turns that aren't assistant-turns. The other options are: `all` and `last` to choose which EOS to train on.
Perhaps, you want to train on `assistant` and `narrator` roles, you can simply add `narrator` to the list of `roles_to_train`. You would also need to add it to the mapping of `roles` above.
```yaml
datasets:
...
roles_to_train: ["assistant", "narrator"]
roles:
assistant:
- gpt
- model
user:
- human
narrator: ["narrator"]
```
::: {.callout-tip}
As chat_templates may use hardcoded EOS/EOT tokens that are different from the tokenizer's EOS, it is highly recommended to set them. For example, `ChatML` uses `<|im_end|>` to end turns.
```yaml
special_tokens:
eos_token: <|im_end|>
```
:::
##### Applying `chat_template`
Once all the above steps are completed, you could combine all these configs together to form a bespoke configuration for your custom dataset.
```yaml
datasets:
- path: A.jsonl
type: chat_template
# step 1
chat_template: chatml
# step 2
field_messages: messages
message_property_mappings:
role: role
content: content
roles:
assistant:
- gpt
- model
- assistant
user:
- human
- user
# step 3
roles_to_train: ["assistant"]
train_on_eos: "turn"
special_tokens:
eos_token: <|im_end|>
```
If this config were to be applied to the sample dataset above, the output would look as such (which can be retrieved via `axolotl preprocess config.yaml --debug`):
```
<|im_start|>(-100, 128256) user(-100, 882)
(-100, 198) Hi(-100, 13347) <|im_end|>(-100, 128257)
(-100, 198) <|im_start|>(-100, 128256) assistant(-100, 78191)
(-100, 198) How(4438, 4438) can(649, 649) I(358, 358) help(1520, 1520) you(499, 499) ?(30, 30) <|im_end|>(128257, 128257)
(-100, 198) <|im_start|>(-100, 128256) user(-100, 882)
(-100, 198) Can(-100, 6854) you(-100, 499) add(-100, 923) (-100, 220) 3(-100, 18) +(-100, 10) 5(-100, 20) ?(-100, 30) <|im_end|>(-100, 128257)
(-100, 198) <|im_start|>(-100, 128256) assistant(-100, 78191)
(-100, 198) The(791, 791) answer(4320, 4320) is(374, 374) (220, 220) 8(23, 23) .(13, 13) <|im_end|>(128257, 128257)
(-100, 198)
```
The first number refers to the label, the second refers to the `token_id`. For example, `-100` labels appear on non-assistant portions, meaning that they are masked during. For assistant portions, the label is the same as the `token_id`.
::: {.callout-note}
If during `preprocess`, there are a lot of warnings of `Could not find content __ boundary`, please check the FAQ section for [chat_templates](../faq.qmd#chat-templates).
:::
#### Reference
Please see docs [here](conversation.qmd).
### Instruction Dataset
Instruction datasets are used to train instruction-following models and comprise a prompt, containing an instruction, and a single response. In contrast to chat datasets which may be multi-turn, instruct datasets are typically single-turn.
An example is of a common format called Alpaca:
```json
{"instruction": "...", "input": "...", "output": "..."}
```
Using those keys, a prompt can be built based on it.
```
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction:
{instruction}
### Input:
{input}
### Response:
{output}
```
This can be configured as such:
```yaml
datasets:
- path: A.jsonl
type: alpaca
```
Axolotl supports many kinds of instruction dataset. All of them can be found in the [Instruction Dataset Documentation](inst_tune.qmd) with their respective type and sample row format.
#### Custom Instruct Prompt Format
Due to the myriad possibilities of instruction formats, Axolotl allows customizing your own instruction format without having to dive into the code directly.
In the example below, a sample row is used to output in `mistral_v1` format.
```json
{"input": "...", "output": "..."}
```
```yaml
datasets:
- path: repo
type:
system_prompt: ""
field_system:
field_instruction: input
field_input:
field_output: output
# multi-line example with input
format: |-
[INST] {instruction} {input} [/INST]
# single-line example without input
no_input_format: "[INST] {instruction} [/INST]"
```
The config sets that the `field_instruction` is actually named `input`, and the `field_input` is empty as we don't have an `input` in this sample. Generally, `instruction` can be thought as the question to the model, and `input` as the additional information with `output` being the response. It is not necessary to have an `input` nor `system`. In the end, the most important part is to understand what format you want it to look like and how you can customize this to your use case.
Reference: [Custom Instruct Prompt Format Documentation](inst_tune.qmd#how-to-add-custom-prompt-format).
## Reinforcement Learning from Human Feedback (RLHF)
As there are multiple RLHF methods with their own dataset requirements. Please see [RLHF documentation](../rlhf.qmd) for more detail.
Below are these various formats organized by task:

View File

@@ -186,4 +186,4 @@ datasets:
no_input_format: "[INST] {instruction} [/INST]"
```
See full config options under [here](../config-reference.qmd).
See full config options under [here](../config.qmd).

View File

@@ -19,14 +19,8 @@ For pretraining, there is no prompt template or roles. The only required field
Axolotl usually loads the entire dataset into memory. This will be challenging for large datasets. Use the following config to enable streaming:
```{.yaml filename="config.yaml"}
pretraining_dataset:
- name:
path:
split:
text_column: # column in dataset with the data, usually `text`
type: pretrain
trust_remote_code:
skip: # number of rows of data to skip over from the beginning
pretraining_dataset: # hf path only
...
```
:::

View File

@@ -1,26 +0,0 @@
---
title: Stepwise Supervised Format
description: Format for datasets with stepwise completions and labels
order: 3
---
## Stepwise Supervised
The stepwise supervised format is designed for chain-of-thought (COT) reasoning
datasets where each example contains multiple completion steps and a preference label
for each step.
### Example
Here's a simple example of a stepwise supervised dataset entry:
```json
{
"prompt": "Which number is larger, 9.8 or 9.11?",
"completions": [
"The fractional part of 9.8 is 0.8, while the fractional part of 9.11 is 0.11.",
"Since 0.11 is greater than 0.8, the number 9.11 is larger than 9.8."
],
"labels": [true, false]
}
```

View File

@@ -1,239 +1,7 @@
---
title: Template-Free
description: Construct prompts without a template.
toc: true
toc-depth: 3
order: 4
---
## Background {#sec-background}
### Masking Inputs {#masking-inputs}
One of the most popular features of
[axolotl](https://github.com/axolotl-ai-cloud/axolotl) is
setting the following configuration value:
```yaml
train_on_inputs: false
```
If you declare a [dataset formats](https://github.com/axolotl-ai-cloud/axolotl?tab=readme-ov-file#dataset)
such as `alpaca` or `chatml`, axolotl knows what is an input
(i.e. human) vs. an output (i.e. the assistant) and masks the input
labels so that your model can focus on predicting the outputs only.
### You may not want prompt templates {#sec-you-may-not-want-prompt-templates}
However, there are many situations where you don't want to use one of
these formats or templates. This is because they can:
- Add unnecessary boilerplate to your prompts.
- Create artifacts like special delimiters `<|im_start|>` that can
quickly become footguns if you don't include them correctly at
inference time.
- Enforce a *chat* interface when you do not want one. Sometimes you
just want to fine-tune a model to a very specific task and do NOT
want multi-turn conversations, roles, etc.
- Limit you to only certain roles that the template allows.
### The `input_output` format {#sec-the-inputoutput-format}
You can construct your prompts without a template by using the
`input_output` format, by setting `type: input_output` in your
configuration file like this:
**config.yml**
```yaml
train_on_inputs: false # Mask segments of your data
datasets:
- path: output.jsonl
type: input_output # use template free prompt construction
```
Unlike `type: completion`, which is also template-free,
`type: input_output` allows you to mask segments of your text. More
details on how this works are described below.
## Usage {#sec-usage}
This is how you can use the `input_output` format:
### 1. Prepare Data {#sec-1-prepare-data}
To use the `input_output` format, collect your data in the following
format into a jsonl file (below is the first row from the file
`output`.jsonl` pretty printed):
```bash
$ head -n1 output.jsonl | python -m json.tool
```
:::{.cell-output .cell-output-stdout}
{
"segments": [
{
"label": true,
"text": "<s>Hello\n"
},
{
"label": true,
"text": "hi there!. "
},
{
"label": false,
"text": "goodbye "
},
{
"label": true,
"text": "farewell</s>"
}
]
}
:::
Set `label:false` when you want to mask a segment of text so that the
model isn't trained on it. Some things to keep in mind:
> [!IMPORTANT]
> 1. **EOS, BOS, spaces, newlines etc. are entirely up to you. Axolotl
concatenates all the segments as-is.** The tokenizer doesn't add
anything additional. Notice how I added spaces, newlines, `<s>`
(BOS), and `</s>` (EOS) myself.
> 2. Make sure you check the materialized output to validate that the
prompt is getting assembled how you like.
### 2. Use `type: input_output` {#sec-2-use-type-inputoutput}
Let's materialize data with our `output.jsonl` file by setting
`type: input_output` in our axolotl config:
```yaml
# training_config.yaml
base_model: mistralai/Mistral-7B-v0.1
data_seed: 49
seed: 49
datasets:
- path: output.jsonl
type: input_output
val_set_size: 0.1
sequence_len: 896
sample_packing: false
micro_batch_size: 2
gradient_accumulation_steps: 3
eval_batch_size: 2
num_epochs: 1
learning_rate: 0.0002
train_on_inputs: false
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"
```
You can use the following command to materialize your data. The
`--debug` flag will print the tokens, along with the labels so you can
verify that the correct items are being ignored:
```bash
axolotl preprocess training_config.yaml --debug
...
[2024-03-05 23:36:46,969] [INFO] [axolotl.check_example_labels:35] [PID:607731] [RANK:0] <s>(1, 1) Hello(22557, 22557)
(13, 13) hi(12014, 12014) there(736, 736) !(28808, 28808) .(28723, 28723) (28705, 28705) good(-100, 1179) bye(-100, 17664) (-100, 28705) fare(19111, 19111) well(5458, 5458) </s>(2, 2)
```
The format is `decoded_token`(`label`, `token_id`), for example,
`<s>(1, 1)` means that the token is `<s>`, the label is `1` and the
token_id is `1`. When the label is `-100` then that token is ignored for
training.
### 3. Check the prompts {#sec-3-check-the-prompts}
Here is another way to check the materialized output:
```python
from transformers import AutoTokenizer
from datasets import load_from_disk
import yaml
directory = !ls last_run_prepared/
with open('training_config.yaml', 'r') as f:
cfg = yaml.safe_load(f)
model_id = cfg['base_model']
tok = AutoTokenizer.from_pretrained(model_id)
ds = load_from_disk(f'last_run_prepared/{directory[0]}/')
```
```python
>>> row = ds[0]
>>> print(tok.decode(row['input_ids']))
<s> Hello
hi there!. goodbye farewell</s>
```
We can check that the right tokens are ignored by comparing the labels
to each token:
```python
import pandas as pd
pd.DataFrame([{'token': tok.decode(i), 'label': l, 'id':i} for i,l in
zip(row['input_ids'], row['labels'])])
```
| token | label | id |
|-------|-------|-------|
| 0 | \<s\> | 1 |
| 1 | Hello | 22557 |
| 2 | \\n | 13 |
| 3 | hi | 12014 |
| 4 | there | 736 |
| 5 | ! | 28808 |
| 6 | . | 28723 |
| 7 | | 28705 |
| 8 | good | -100 |
| 9 | bye | -100 |
| 10 | | -100 |
| 11 | fare | 19111 |
| 12 | well | 5458 |
| 13 | \</s\>| 2 |
If we look at the input data, the above table seems correct! (The jsonl
version is repeated below for reference):
```bash
$ head -n1 output.jsonl | python -m json.tool
```
:::{.cell-output .cell-output-stdout}
{
"segments": [
{
"label": true,
"text": "<s>Hello\n"
},
{
"label": true,
"text": "hi there!. "
},
{
"label": false,
"text": "goodbye "
},
{
"label": true,
"text": "farewell</s>"
}
]
}
:::
See [these docs](../input_output.qmd).

View File

@@ -1,268 +0,0 @@
---
title: Dataset Loading
description: Understanding how to load datasets from different sources
back-to-top-navigation: true
toc: true
toc-depth: 5
---
## Overview
Datasets can be loaded in a number of different ways depending on the how it is saved (the extension of the file) and where it is stored.
## Loading Datasets
We use the `datasets` library to load datasets and a mix of `load_dataset` and `load_from_disk` to load them.
You may recognize the similar named configs between `load_dataset` and the `datasets` section of the config file.
```yaml
datasets:
- path:
name:
data_files:
split:
revision:
trust_remote_code:
```
::: {.callout-tip}
Do not feel overwhelmed by the number of options here. A lot of them are optional. In fact, the most common config to use would be `path` and sometimes `data_files`.
:::
This matches the API of [`datasets.load_dataset`](https://github.com/huggingface/datasets/blob/0b5998ac62f08e358f8dcc17ec6e2f2a5e9450b6/src/datasets/load.py#L1838-L1858), so if you're familiar with that, you will feel right at home.
For HuggingFace's guide to load different dataset types, see [here](https://huggingface.co/docs/datasets/loading).
For full details on the config, see [config-reference.qmd](config-reference.qmd).
::: {.callout-note}
You can set multiple datasets in the config file by more than one entry under `datasets`.
```yaml
datasets:
- path: /path/to/your/dataset
- path: /path/to/your/other/dataset
```
:::
### Local dataset
#### Files
To load a JSON file, you would do something like this:
```python
from datasets import load_dataset
dataset = load_dataset("json", data_files="data.json")
```
Which translates to the following config:
```yaml
datasets:
- path: data.json
ds_type: json
```
In the example above, it can be seen that we can just point the `path` to the file or directory along with the `ds_type` to load the dataset.
This works for CSV, JSON, Parquet, and Arrow files.
::: {.callout-tip}
If `path` points to a file and `ds_type` is not specified, we will automatically infer the dataset type from the file extension, so you could omit `ds_type` if you'd like.
:::
#### Directory
If you're loading a directory, you can point the `path` to the directory.
Then, you have two options:
##### Loading entire directory
You do not need any additional configs.
We will attempt to load in the following order:
- datasets saved with `datasets.save_to_disk`
- loading entire directory of files (such as with parquet/arrow files)
```yaml
datasets:
- path: /path/to/your/directory
```
##### Loading specific files in directory
Provide `data_files` with a list of files to load.
```yaml
datasets:
# single file
- path: /path/to/your/directory
ds_type: csv
data_files: file1.csv
# multiple files
- path: /path/to/your/directory
ds_type: json
data_files:
- file1.jsonl
- file2.jsonl
# multiple files for parquet
- path: /path/to/your/directory
ds_type: parquet
data_files:
- file1.parquet
- file2.parquet
```
### HuggingFace Hub
The method you use to load the dataset depends on how the dataset was created, whether a folder was uploaded directly or a HuggingFace Dataset was pushed.
::: {.callout-note}
If you're using a private dataset, you will need to enable the `hf_use_auth_token` flag in the root-level of the config file.
:::
#### Folder uploaded
This would mean that the dataset is a single file or file(s) uploaded to the Hub.
```yaml
datasets:
- path: org/dataset-name
data_files:
- file1.jsonl
- file2.jsonl
```
#### HuggingFace Dataset
This means that the dataset is created as a HuggingFace Dataset and pushed to the Hub via `datasets.push_to_hub`.
```yaml
datasets:
- path: org/dataset-name
```
::: {.callout-note}
There are some other configs which may be required like `name`, `split`, `revision`, `trust_remote_code`, etc depending on the dataset.
:::
### Remote Filesystems
Via the `storage_options` config under `load_dataset`, you can load datasets from remote filesystems like S3, GCS, Azure, and OCI.
::: {.callout-warning}
This is currently experimental. Please let us know if you run into any issues!
:::
The only difference between the providers is that you need to prepend the path with the respective protocols.
```yaml
datasets:
# Single file
- path: s3://bucket-name/path/to/your/file.jsonl
# Directory
- path: s3://bucket-name/path/to/your/directory
```
For directory, we load via `load_from_disk`.
#### S3
Prepend the path with `s3://`.
The credentials are pulled in the following order:
- `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, and `AWS_SESSION_TOKEN` environment variables
- from the `~/.aws/credentials` file
- for nodes on EC2, the IAM metadata provider
::: {.callout-note}
We assume you have credentials setup and not using anonymous access. If you want to use anonymous access, let us know! We may have to open a config option for this.
:::
Other environment variables that can be set can be found in [boto3 docs](https://boto3.amazonaws.com/v1/documentation/api/latest/guide/configuration.html#using-environment-variables)
#### GCS
Prepend the path with `gs://` or `gcs://`.
The credentials are loaded in the following order:
- gcloud credentials
- for nodes on GCP, the google metadata service
- anonymous access
#### Azure
##### Gen 1
Prepend the path with `adl://`.
Ensure you have the following environment variables set:
- `AZURE_STORAGE_TENANT_ID`
- `AZURE_STORAGE_CLIENT_ID`
- `AZURE_STORAGE_CLIENT_SECRET`
##### Gen 2
Prepend the path with `abfs://` or `az://`.
Ensure you have the following environment variables set:
- `AZURE_STORAGE_ACCOUNT_NAME`
- `AZURE_STORAGE_ACCOUNT_KEY`
Other environment variables that can be set can be found in [adlfs docs](https://github.com/fsspec/adlfs?tab=readme-ov-file#setting-credentials)
#### OCI
Prepend the path with `oci://`.
It would attempt to read in the following order:
- `OCIFS_IAM_TYPE`, `OCIFS_CONFIG_LOCATION`, and `OCIFS_CONFIG_PROFILE` environment variables
- when on OCI resource, resource principal
Other environment variables:
- `OCI_REGION_METADATA`
Please see the [ocifs docs](https://ocifs.readthedocs.io/en/latest/getting-connected.html#Using-Environment-Variables).
### HTTPS
The path should start with `https://`.
```yaml
datasets:
- path: https://path/to/your/dataset/file.jsonl
```
This must be publically accessible.
## Next steps
Now that you know how to load datasets, you can learn more on how to load your specific dataset format into your target output format [dataset formats docs](dataset-formats).

View File

@@ -3,11 +3,8 @@ title: Dataset Preprocessing
description: How datasets are processed
---
## Overview
Dataset pre-processing is the step where Axolotl takes each dataset you've configured alongside
the [dataset format](dataset-formats) and prompt strategies to:
the (dataset format)[../dataset-formats/] and prompt strategies to:
- parse the dataset based on the *dataset format*
- transform the dataset to how you would interact with the model based on the *prompt strategy*
- tokenize the dataset based on the configured model & tokenizer
@@ -15,12 +12,10 @@ the [dataset format](dataset-formats) and prompt strategies to:
The processing of the datasets can happen one of two ways:
1. Before kicking off training by calling `axolotl preprocess config.yaml --debug`
1. Before kicking off training by calling `python -m axolotl.cli.preprocess /path/to/your.yaml --debug`
2. When training is started
### What are the benefits of pre-processing?
When training interactively or for sweeps
What are the benefits of pre-processing? When training interactively or for sweeps
(e.g. you are restarting the trainer often), processing the datasets can oftentimes be frustratingly
slow. Pre-processing will cache the tokenized/formatted datasets according to a hash of dependent
training parameters so that it will intelligently pull from its cache when possible.
@@ -33,12 +28,8 @@ default path of `./last_run_prepared/`, but will ignore anything already cached
setting `dataset_prepared_path: ./last_run_prepared`, the trainer will use whatever pre-processed
data is in the cache.
### What are the edge cases?
Let's say you are writing a custom prompt strategy or using a user-defined
What are the edge cases? Let's say you are writing a custom prompt strategy or using a user-defined
prompt template. Because the trainer cannot readily detect these changes, we cannot change the
calculated hash value for the pre-processed dataset.
If you have `dataset_prepared_path: ...` set
calculated hash value for the pre-processed dataset. If you have `dataset_prepared_path: ...` set
and change your prompt templating logic, it may not pick up the changes you made and you will be
training over the old prompt.

View File

@@ -31,13 +31,11 @@ While debugging it's helpful to simplify your test scenario as much as possible.
- Set `CUDA_VISIBLE_DEVICES` to a single GPU, ex: `export CUDA_VISIBLE_DEVICES=0`.
- Set `dataset_processes: 1` in your axolotl config or run the training command with `--dataset_processes=1`.
2. **Use a small dataset**: Construct or use a small dataset from HF Hub. When using a small dataset, you will often have to make sure `sample_packing: False` and `eval_sample_packing: False` to avoid errors. If you are in a pinch and don't have time to construct a small dataset but want to use from the HF Hub, you can shard the data (this will still tokenize the entire dataset, but will only use a fraction of the data for training. For example, to shard the dataset into 20 pieces, add the following to your axolotl config):
```yaml
datasets:
dataset:
...
shards: 20
```
3. **Use a small model**: A good example of a small model is [TinyLlama/TinyLlama-1.1B-Chat-v1.0](https://huggingface.co/TinyLlama/TinyLlama-1.1B-Chat-v1.0).
4. **Minimize iteration time**: Make sure the training loop finishes as fast as possible, with these settings.
- `micro_batch_size: 1`
@@ -87,7 +85,7 @@ The easiest way to get started is to modify the [.vscode/launch.json](../.vscode
For example, to mimic the command `cd devtools && CUDA_VISIBLE_DEVICES=0 accelerate launch -m axolotl.cli.train dev_chat_template.yml`, you would use the below configuration[^1]. Note that we add additional flags that override the axolotl config and incorporate the tips above (see the comments). We also set the working directory to `devtools` and set the `env` variable `HF_HOME` to a temporary folder that is later partially deleted. This is because we want to delete the HF dataset cache before each run in order to ensure that the data preprocessing code is run from scratch.
```json
```jsonc
// .vscode/launch.json
{
"version": "0.2.0",
@@ -134,7 +132,7 @@ For example, to mimic the command `cd devtools && CUDA_VISIBLE_DEVICES=0 acceler
Below is the [./vscode/tasks.json](../.vscode/tasks.json) file that defines the `cleanup-for-dataprep` task. This task is run before each debugging session when you use the above configuration. Note how there are two tasks that delete the two folders mentioned above. The third task `cleanup-for-dataprep` is a composite task that combines the two tasks. A composite task is necessary because VSCode does not allow you to specify multiple tasks in the `preLaunchTask` argument of the `launch.json` file.
```json
```jsonc
// .vscode/tasks.json
// this file is used by launch.json
{

View File

@@ -1,146 +0,0 @@
---
title: "Docker"
format:
html:
toc: true
toc-depth: 4
---
This section describes the different Docker images that are released by AxolotlAI at [Docker Hub](https://hub.docker.com/u/axolotlai).
::: {.callout-important}
For Blackwell GPUs, please use the tags with PyTorch 2.7.1 and CUDA 12.8.
:::
## Base
The base image is the most minimal image that can install Axolotl. It is based on the `nvidia/cuda` image. It includes python, torch, git, git-lfs, awscli, pydantic, and more.
#### Image
```
axolotlai/axolotl-base
```
Link: [Docker Hub](https://hub.docker.com/r/axolotlai/axolotl-base)
#### Tags format
```bash
main-base-py{python_version}-cu{cuda_version}-{pytorch_version}
```
Tags examples:
- `main-base-py3.11-cu128-2.7.1`
- `main-base-py3.11-cu126-2.7.1`
- `main-base-py3.11-cu126-2.7.0`
- `main-base-py3.11-cu126-2.6.0`
- `main-base-py3.11-cu124-2.6.0`
## Main
The main image is the image that is used to run Axolotl. It is based on the `axolotlai/axolotl-base` image and includes the Axolotl codebase, dependencies, and more.
#### Image
```
axolotlai/axolotl
```
Link: [Docker Hub](https://hub.docker.com/r/axolotlai/axolotl)
#### Tags format {#sec-main-tags}
```bash
# on push to main
main-py{python_version}-cu{cuda_version}-{pytorch_version}
# latest main (currently torch 2.6.0, python 3.11, cuda 12.4)
main-latest
# nightly build
{branch}-{date_in_YYYYMMDD}-py{python_version}-cu{cuda_version}-{pytorch_version}
# tagged release
{version}
```
:::{.callout-tip}
There may be some extra tags appended to the image, like `-vllm` which installs those packages.
:::
Tags examples:
- `main-py3.11-cu128-2.7.1`
- `main-py3.11-cu126-2.7.1`
- `main-py3.11-cu126-2.7.0`
- `main-py3.11-cu126-2.6.0`
- `main-py3.11-cu124-2.6.0`
- `main-latest`
- `main-20250303-py3.11-cu124-2.6.0`
- `main-20250303-py3.11-cu126-2.6.0`
- `0.10.1`
## Cloud
The cloud image is the image that is used to run Axolotl in the cloud. It is based on the `axolotlai/axolotl` image and sets ENV variables like HuggingFace cache directories for volume mounts, tmux, and more for different cloud providers.
:::{.callout-tip}
Jupyter lab is run by default. Set `JUPYTER_DISABLE=1` in the environment variables to disable it.
:::
#### Image
```
axolotlai/axolotl-cloud
```
Link: [Docker Hub](https://hub.docker.com/r/axolotlai/axolotl-cloud)
#### Tags format
This uses the same tags as the [`main` image](#sec-main-tags).
#### Environment variables
- `JUPYTER_DISABLE`: Disable Jupyter lab.
- `JUPYTER_PASSWORD`: Set a password for the Jupyter lab.
- `PUBLIC_KEY` / `SSH_KEY`: Add a public key for the SSH service.
#### Volume mounts
:::{.callout-tip}
We recommend mounting volumes to `/workspace/data` for data persistence. `/workspace/axolotl` contains the source code and is ephemeral.
:::
- `/workspace/data/axolotl-artifacts`: Directory to store Axolotl artifacts.
- `/workspace/data/huggingface-cache`: Directory to store HuggingFace cache.
## Cloud-no-tmux
This is the same as the [`cloud` image](#sec-cloud) but without tmux.
#### Image
```
axolotlai/axolotl-cloud-term
```
Link: [Docker Hub](https://hub.docker.com/r/axolotlai/axolotl-cloud-term)
:::{.callout-note}
The naming may be a bit confusing as it has `-term` appended to the end.
:::
#### Tags format
This uses the same tags as the [`cloud` image](#sec-cloud-tags).

View File

@@ -3,140 +3,19 @@ title: FAQ
description: Frequently asked questions
---
### General
**Q: The trainer stopped and hasn't progressed in several minutes.**
> A: Usually an issue with the GPUs communicating with each other. See the [NCCL doc](nccl.qmd)
**Q: exitcode: -9**
**Q: Exitcode -9**
> A: This usually happens when you run out of system RAM.
**Q: exitcode: -7 while using deepspeed**
**Q: Exitcode -7 while using deepspeed**
> A: Try upgrading deepspeed w: `pip install -U deepspeed`
**Q: AttributeError: 'DummyOptim' object has no attribute 'step'**
**Q: ModuleNotFoundError: No module named 'mpi4py' using single GPU with deepspeed**
> A: You may be using deepspeed with single gpu. Please remove the `deepspeed:` section in the yaml file or `--deepspeed` CLI flag.
**Q: The codes is stuck on saving preprocessed datasets.**
> A: This is usually an issue with the GPU. This can be resolved through setting the os environment variable `CUDA_VISIBLE_DEVICES=0`. If you are on runpod, this is usually a pod issue. Starting a new pod should take care of it.
**Q: Received mismatch error on merge adapters / loading adapters between torch.Size of checkpoint and model.**
> A: This is likely due to vocab size mismatch. By default, Axolotl expands the model's embeddings if the tokenizer has more tokens than the model. Please use the `axolotl merge-lora` command to merge the adapters instead of using your own scripts.
> On the other hand, if the model has more tokens than the tokenizer, Axolotl does not shrink the model's embeddings unless `shrink_embeddings: true` is set in the config.
**Q: How to call Axolotl via custom python scripts?**
> A: Since Axolotl is just Python, please see `src/axolotl/cli/main.py` on how each command is called.
**Q: How to know the value to use for `fsdp_transformer_layer_cls_to_wrap`?**
> A: This is the class name of the transformer layer to wrap with FSDP. For example, for `LlamaForCausalLM`, the value is `LlamaDecoderLayer`. To find this for a specific model, check the model's `PreTrainedModel` definition and look for `_no_split_modules` variable in the `modeling_<model_name>.py` file within `transformers` library.
**Q: ValueError: Asking to pad but the tokenizer does not have a padding token. Please select a token to use as pad_token**
> A: This is because the tokenizer does not have a padding token. Please add a padding token to the tokenizer via:
> ```yaml
> special_tokens:
> # str. If you're not sure, set to same as `eos_token`.
> pad_token: "..."
> ```
**Q: `IterableDataset error` or `KeyError: 'input_ids'` when using `preprocess` CLI**
> A: This is because you may be using `preprocess` CLI with `pretraining_dataset:` or `skip_prepare_dataset: true` respectively. Please use `axolotl train` CLI directly instead as these datasets are prepared on demand.
**Q: vLLM is not working with Axolotl**
> A: We currently recommend torch 2.6.0 for use with `vllm`. Please ensure you use the right version. For Docker, please use the `main-py3.11-cu124-2.6.0` tag.
**Q: FA2 2.8.0 `undefined symbol` runtime error on CUDA 12.4**
> A: There seems to be a wheel issue with FA2 2.8.0 on CUDA 12.4. Try CUDA 12.6 instead or downgrade to FA2 2.7.4. Please refer to the upstream issue: https://github.com/Dao-AILab/flash-attention/issues/1717.
### Chat templates
**Q: `jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'content' / 'role' / ____`**
> A: This means that the property mapping for the stated attribute does not exist when building `chat_template` prompt. For example, if `no attribute 'content'`, please check you have added the correct mapping for `content` under `message_property_mappings`.
**Q: `Empty template generated for turn ___`**
> A: The `content` is empty for that turn.
**Q: `Could not find content start/end boundary for turn __`**
> A: The specific turn's start/end could not be detected. Please ensure you have set the `eos_token` following your `chat_template`. Otherwise, this could be a `chat_template` which doesn't use proper boundaries for each turn (like system). On the rare occurrence, make sure your content is not `[[dummy_message]]`. Please let us know about this.
**Q: `Content end boundary is before start boundary for turn ___`**
> A: This is an edge case which should not occur. Please create an Issue if this happens.
**Q: `Content end boundary is the same as start boundary for turn ___. This is likely an empty turn.`**
> A: This is likely an empty turn.
**Q: The EOS token is incorrectly being masked or not being masked / `EOS token __ not found in chat template`.**
> A: There can be two reasons:
> 1. This is because of the mismatch between `tokenizer.eos_token` and EOS token in template. Please make sure to set `eos_token: ` under `special_tokens: ` to the same EOS token as in template.
> 2. The EOS token is not in the template. Please check if your template is correct. As an example, `phi_35` template does not use its dedicated EOS token `<|endoftext|>` at the end.
**Q: "`chat_template` choice is `tokenizer_default` but tokenizer's `chat_template` is null. Please add a `chat_template` in tokenizer config"**
> A: This is because the tokenizer does not have a chat template. Please add a chat template in the tokenizer config. See [chat_template](dataset-formats/conversation.qmd#chat-template) for more details.
**Q: The EOT token(s) are incorrectly being masked or not being masked / `EOT token __ not found in chat template`.**
> A: There can be two reasons:
> 1. The EOT token is different from the EOS token and was not specified under `eot_tokens: `. Please set `eot_tokens: ` to the same EOT token(s) as in template.
> 2. There is more than one EOT token per turn in the template. Please raise an issue with examples as we recognize this as an edge case.
**Q: `EOT token encoding failed. Please check if the token is valid and can be encoded.`**
> A: There could be some issue with the tokenizer or unicode encoding. Please raise an issue with examples with the EOT token & tokenizer causing the issue.
**Q: `EOT token __ is encoded as multiple tokens.`**
> A: This is because the EOT token is encoded as multiple tokens which can cause unexpected behavior. Please add it under `tokens: ` or (recommended) override unused added_tokens via `added_tokens_overrides: `.
**Q: `Conflict between train_on_eos and train_on_eot. eos_token is in eot_tokens and train_on_eos != train_on_eot`**
> A: This is because the EOS token is in the `eot_tokens: ` while mismatch between `train_on_eos: ` and `train_on_eot: `. This will cause one to override the other. Please ensure that `train_on_eos: ` and `train_on_eot: ` are the same or remove the EOS token from `eot_tokens: `.
**Q: If `eot_tokens: ` is not provided, what happens?**
> A: If `eot_tokens: ` is not provided, the default behavior is the same as before. EOS tokens used to delimit turns are masked/unmasked depending on whether the turn is trainable.
> Internally, `eot_tokens: tokenizer.eos_token` and `train_on_eot: train_on_eos` (which defaults to `turn`). This transition helps clarify the naming and behavior of EOT/EOS tokens.
**Q: `Data processing error: CAS service error`**
> A: Try disabling XET with `export HF_HUB_DISABLE_XET=1`
**Q: `torch._inductor.exc.LoweringException: NoValidChoicesError: No choices to select, please consider adding ATEN into max_autotune_gemm_backends config (defined in torch/_inductor/config.py) to allow at least one choice. `**
> A: Depending on the version of torch, you may need to include this in your YAML:
> ```yaml
> flex_attn_compile_kwargs:
> dynamic: false
> mode: max-autotune-no-cudagraphs
> ```
**Q: `ValueError("Backward pass should have cleared tracker of all tensors")`
> A: This may happen due to edge cases in using the modern OffloadActivations context manager for CUDA streams. If you encounter this error, you may have success using the naive implementation with `offload_activations: legacy` in your YAML.
> A: You may be using deepspeed with single gpu. Please don't set `deepspeed:` in yaml or cli.

View File

@@ -20,7 +20,7 @@ To enable `QLoRA` with `FSDP`, you need to perform the following steps:
> See the [example config](#example-config) file in addition to reading these instructions.
1. Set `adapter: qlora` in your axolotl config file.
2. Enable FSDP in your axolotl config, as [described here](multi-gpu.qmd#sec-fsdp).
2. Enable FSDP in your axolotl config, as [described here](https://github.com/axolotl-ai-cloud/axolotl?tab=readme-ov-file#fsdp).
3. Use one of the supported model types: `llama`, `mistral` or `mixtral`.
## Example Config

View File

@@ -1,186 +0,0 @@
---
title: "Quickstart"
format:
html:
toc: true
toc-depth: 3
number-sections: true
execute:
enabled: false
---
This guide will walk you through your first model fine-tuning project with Axolotl.
## Quick Example {#sec-quick-example}
Let's start by fine-tuning a small language model using LoRA. This example uses a 1B parameter model to ensure it runs on most GPUs.
Assuming `axolotl` is installed (if not, see our [Installation Guide](installation.qmd))
1. Download example configs:
```bash
axolotl fetch examples
```
2. Run the training:
```bash
axolotl train examples/llama-3/lora-1b.yml
```
That's it! Let's understand what just happened.
## Understanding the Process {#sec-understanding}
### The Configuration File {#sec-config}
The YAML configuration file controls everything about your training. Here's what (part of) our example config looks like:
```yaml
base_model: NousResearch/Llama-3.2-1B
load_in_8bit: true
adapter: lora
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.1
output_dir: ./outputs/lora-out
```
::: {.callout-tip}
`load_in_8bit: true` and `adapter: lora` enables LoRA adapter finetuning.
- To perform Full finetuning, remove these two lines.
- To perform QLoRA finetuning, replace with `load_in_4bit: true` and `adapter: qlora`.
:::
See our [config options](config-reference.qmd) for more details.
### Training {#sec-training}
When you run `axolotl train`, Axolotl:
1. Downloads the base model
2. (If specified) applies QLoRA/LoRA adapter layers
3. Loads and processes the dataset
4. Runs the training loop
5. Saves the trained model and / or LoRA weights
## Your First Custom Training {#sec-custom}
Let's modify the example for your own data:
1. Create a new config file `my_training.yml`:
```yaml
base_model: NousResearch/Nous-Hermes-llama-1b-v1
load_in_8bit: true
adapter: lora
# Training settings
micro_batch_size: 2
num_epochs: 3
learning_rate: 0.0003
# Your dataset
datasets:
- path: my_data.jsonl # Your local data file
type: alpaca # Or other format
```
This specific config is for LoRA fine-tuning a model with instruction tuning data using
the `alpaca` dataset format, which has the following format:
```json
{
"instruction": "Write a description of alpacas.",
"input": "",
"output": "Alpacas are domesticated South American camelids..."
}
```
Please see our [Dataset Formats](dataset-formats) for more dataset formats and how to
format them.
2. Prepare your JSONL data in the specified format (in this case, the expected `alpaca`
format):
```json
{"instruction": "Classify this text", "input": "I love this!", "output": "positive"}
{"instruction": "Classify this text", "input": "Not good at all", "output": "negative"}
```
3. Run the training:
```bash
axolotl train my_training.yml
```
## Common Tasks {#sec-common-tasks}
::: {.callout-tip}
The same yaml file is used for training, inference, and merging.
:::
### Testing Your Model {#sec-testing}
After training, test your model:
```bash
axolotl inference my_training.yml --lora-model-dir="./outputs/lora-out"
```
More details can be found in [Inference](inference.qmd).
### Using a UI {#sec-ui}
Launch a Gradio interface:
```bash
axolotl inference my_training.yml --lora-model-dir="./outputs/lora-out" --gradio
```
### Preprocessing Data {#sec-preprocessing}
For large datasets, preprocess first:
```bash
axolotl preprocess my_training.yml
```
Please make sure to set `dataset_prepared_path: ` in your config to set the path to save the prepared dataset.
More details can be found in [Dataset Preprocessing](dataset_preprocessing.qmd).
### Merging LoRA weights {#sec-merging-lora}
To merge the LoRA weights back into the base model, run:
```bash
axolotl merge-lora my_training.yml --lora-model-dir="./outputs/lora-out"
```
The merged model will be saved in the `{output_dir}/merged` directory.
More details can be found in [Merging LoRA weights](inference.qmd#sec-merging).
## Next Steps {#sec-next-steps}
Now that you have the basics, you might want to:
- Try different model architectures
- Experiment with hyperparameters
- Use more advanced training methods
- Scale up to larger models
Check our other guides for details on these topics:
- [Configuration Guide](config-reference.qmd) - Full configuration options
- [Dataset Loading](dataset_loading.qmd) - Loading datasets from various sources
- [Dataset Formats](dataset-formats) - Working with different data formats
- [Multi-GPU Training](multi-gpu.qmd)
- [Multi-Node Training](multi-node.qmd)

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@@ -1,29 +0,0 @@
---
title: Gradient Checkpointing and Activation Offloading
---
Gradient checkpointing and activation offloading are techniques used to optimize the performance of deep learning
models by reducing the memory footprint and improving computational efficiency.
### Enabling Gradient Checkpointing
```yaml
gradient_checkpointing: true
```
### Enabling Activation Offloading
```yaml
gradient_checkpointing: true # required for activation offloading
activation_offloading: true
```
Activation offloading variants:
The default `activation_offloading: true` offloads activations to CPU and uses CUDA streams
to overlap the communications and computations when offloading.
The `activation_offloading: legacy` naively offloads activations to CPU and without additional optimizations.
For resource constrained environments with limited CPU memory, `activation_offloading: disk` offloads
activations to disk instead of CPU RAM so that much larger context lengths can be trained with minimal memory.

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---
title: "Inference and Merging"
format:
html:
toc: true
toc-depth: 3
number-sections: true
execute:
enabled: false
---
This guide covers how to use your trained models for inference, including model loading, interactive testing, merging adapters, and common troubleshooting steps.
## Quick Start {#sec-quickstart}
::: {.callout-tip}
Use the same config used for training on inference/merging.
:::
### Basic Inference {#sec-basic}
::: {.panel-tabset}
## LoRA Models
```{.bash}
axolotl inference your_config.yml --lora-model-dir="./lora-output-dir"
```
## Full Fine-tuned Models
```{.bash}
axolotl inference your_config.yml --base-model="./completed-model"
```
:::
## Advanced Usage {#sec-advanced}
### Gradio Interface {#sec-gradio}
Launch an interactive web interface:
```{.bash}
axolotl inference your_config.yml --gradio
```
### File-based Prompts {#sec-file-prompts}
Process prompts from a text file:
```{.bash}
cat /tmp/prompt.txt | axolotl inference your_config.yml \
--base-model="./completed-model" --prompter=None
```
### Memory Optimization {#sec-memory}
For large models or limited memory:
```{.bash}
axolotl inference your_config.yml --load-in-8bit=True
```
## Merging LoRA Weights {#sec-merging}
Merge LoRA adapters with the base model:
```{.bash}
axolotl merge-lora your_config.yml --lora-model-dir="./completed-model"
```
### Memory Management for Merging {#sec-memory-management}
::: {.panel-tabset}
## Configuration Options
```{.yaml}
gpu_memory_limit: 20GiB # Adjust based on your GPU
lora_on_cpu: true # Process on CPU if needed
```
## Force CPU Merging
```{.bash}
CUDA_VISIBLE_DEVICES="" axolotl merge-lora ...
```
:::
## Tokenization {#sec-tokenization}
### Common Issues {#sec-tokenization-issues}
::: {.callout-warning}
Tokenization mismatches between training and inference are a common source of problems.
:::
To debug:
1. Check training tokenization:
```{.bash}
axolotl preprocess your_config.yml --debug
```
2. Verify inference tokenization by decoding tokens before model input
3. Compare token IDs between training and inference
### Special Tokens {#sec-special-tokens}
Configure special tokens in your YAML:
```{.yaml}
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"
tokens:
- "<|im_start|>"
- "<|im_end|>"
```
## Troubleshooting {#sec-troubleshooting}
### Common Problems {#sec-common-problems}
::: {.panel-tabset}
## Memory Issues
- Use 8-bit loading
- Reduce batch sizes
- Try CPU offloading
## Token Issues
- Verify special tokens
- Check tokenizer settings
- Compare training and inference preprocessing
## Performance Issues
- Verify model loading
- Check prompt formatting
- Ensure temperature/sampling settings
:::
For more details, see our [debugging guide](debugging.qmd).

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@@ -3,4 +3,263 @@ title: Template-free prompt construction
description: "Template-free prompt construction with the `input_output` format"
---
The documentation moved to [here](dataset-formats/template_free.qmd).
<!-- TOC -->
- [Background](#background)
- [Masking Inputs](#masking-inputs)
- [You may not want prompt templates](#you-may-not-want-prompt-templates)
- [The `input_output` format](#the-input_output-format)
- [Usage](#usage)
- [1. Prepare Data](#1-prepare-data)
- [2. Use `type: input_output`](#2-use-type-input_output)
- [3. Check the prompts](#3-check-the-prompts)
<!-- /TOC -->
<a id="markdown-background" name="background"></a>
## Background
<a id="markdown-masking-inputs" name="masking-inputs"></a>
### Masking Inputs
One of the most popular features of
[axolotl](https://github.com/axolotl-ai-cloud/axolotl) is
setting the following configuration value:
```yaml
train_on_inputs: false
```
If you declare a [dataset formats](https://github.com/axolotl-ai-cloud/axolotl?tab=readme-ov-file#dataset)
such as `alpaca` or `chatml`, axolotl knows what is an input
(i.e. human) vs. an output (i.e. the assistant) and masks the input
labels so that your model can focus on predicting the outputs only.
<a id="markdown-you-may-not-want-prompt-templates" name="you-may-not-want-prompt-templates"></a>
### You may not want prompt templates
However, there are many situations where you don't want to use one of
these formats or templates. This is because they can:
- Add unnecessary boilerplate to your prompts.
- Create artifacts like special delimiters `<|im_start|>` that can
quickly become footguns if you don't include them correctly at
inference time.
- Enforce a *chat* interface when you do not want one. Sometimes you
just want to fine-tune a model to a very specific task and do NOT
want multi-turn conversations, roles, etc.
- Limit you to only certain roles that the template allows.
<a id="markdown-the-inputoutput-format" name="the-inputoutput-format"></a>
### The `input_output` format
You can construct your prompts without a template by using the
`input_output` format, by setting `type: input_output` in your
configuration file like this:
**config.yml**
```yaml
train_on_inputs: false # Mask segments of your data
datasets:
- path: output.jsonl
type: input_output # use template free prompt construction
```
Unlike `type: completion`, which is also template-free,
`type: input_output` allows you to mask segments of your text. More
details on how this works are described below.
<a id="markdown-usage" name="usage"></a>
## Usage
This is how you can use the `input_output` format:
<a id="markdown-1-prepare-data" name="1-prepare-data"></a>
### 1. Prepare Data
To use the `input_output` format, collect your data in the following
format into a jsonl file (below is the first row from the file
`output`.jsonl` pretty printed):
```bash
$ head -n1 output.jsonl | python -m json.tool
```
:::{.cell-output .cell-output-stdout}
{
"segments": [
{
"label": true,
"text": "<s>Hello\n"
},
{
"label": true,
"text": "hi there!. "
},
{
"label": false,
"text": "goodbye "
},
{
"label": true,
"text": "farewell</s>"
}
]
}
:::
Set `label:false` when you want to mask a segment of text so that the
model isn't trained on it. Some things to keep in mind:
> [!IMPORTANT]
> 1. **EOS, BOS, spaces, newlines etc. are entirely up to you. Axolotl
concatenates all the segments as-is.** The tokenizer doesn't add
anything additional. Notice how I added spaces, newlines, `<s>`
(BOS), and `</s>` (EOS) myself.
> 2. Make sure you check the materialized output to validate that the
prompt is getting assembled how you like.
<a id="markdown-2-use-type-inputoutput" name="2-use-type-inputoutput"></a>
### 2. Use `type: input_output`
Let's materialize data with our `output.jsonl` file by setting
`type: input_output` in our axolotl config:
```yaml
# training_config.yaml
base_model: mistralai/Mistral-7B-v0.1
data_seed: 49
seed: 49
datasets:
- path: output.jsonl
type: input_output
val_set_size: 0.1
sequence_len: 896
sample_packing: false
micro_batch_size: 2
gradient_accumulation_steps: 3
eval_batch_size: 2
num_epochs: 1
learning_rate: 0.0002
train_on_inputs: false
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"
```
You can use the following command to materialize your data. The
`--debug` flag will print the tokens, along with the labels so you can
verify that the correct items are being ignored:
```bash
$ python -m axolotl.cli.preprocess training_config.yaml --debug
...
[2024-03-05 23:36:46,969] [INFO] [axolotl.check_example_labels:35] [PID:607731] [RANK:0] <s>(1, 1) Hello(22557, 22557)
(13, 13) hi(12014, 12014) there(736, 736) !(28808, 28808) .(28723, 28723) (28705, 28705) good(-100, 1179) bye(-100, 17664) (-100, 28705) fare(19111, 19111) well(5458, 5458) </s>(2, 2)
```
The format is `decoded_token`(`label`, `token_id`), for example,
`<s>(1, 1)` means that the token is `<s>`, the label is `1` and the
token_id is `1`. When the label is `-100` then that token is ignored for
training.
<a id="markdown-3-check-the-prompts" name="3-check-the-prompts"></a>
### 3. Check the prompts
Here is another way to check the materialized output:
```python
from transformers import AutoTokenizer
from datasets import load_from_disk
import yaml
directory = !ls last_run_prepared/
with open('training_config.yaml', 'r') as f:
cfg = yaml.safe_load(f)
model_id = cfg['base_model']
tok = AutoTokenizer.from_pretrained(model_id)
ds = load_from_disk(f'last_run_prepared/{directory[0]}/')
```
```python
>>> row = ds[0]
>>> print(tok.decode(row['input_ids']))
<s> Hello
hi there!. goodbye farewell</s>
```
We can check that the right tokens are ignored by comparing the labels
to each token:
```python
import pandas as pd
pd.DataFrame([{'token': tok.decode(i), 'label': l, 'id':i} for i,l in
zip(row['input_ids'], row['labels'])])
```
| token | label | id |
|-------|-------|-------|
| 0 | \<s\> | 1 |
| 1 | Hello | 22557 |
| 2 | \\n | 13 |
| 3 | hi | 12014 |
| 4 | there | 736 |
| 5 | ! | 28808 |
| 6 | . | 28723 |
| 7 | | 28705 |
| 8 | good | -100 |
| 9 | bye | -100 |
| 10 | | -100 |
| 11 | fare | 19111 |
| 12 | well | 5458 |
| 13 | \</s\>| 2 |
If we look at the input data, the above table seems correct! (The jsonl
version is repeated below for reference):
```bash
$ head -n1 output.jsonl | python -m json.tool
```
:::{.cell-output .cell-output-stdout}
{
"segments": [
{
"label": true,
"text": "<s>Hello\n"
},
{
"label": true,
"text": "hi there!. "
},
{
"label": false,
"text": "goodbye "
},
{
"label": true,
"text": "farewell</s>"
}
]
}
:::

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@@ -1,173 +0,0 @@
---
title: "Installation"
format:
html:
toc: true
toc-depth: 3
number-sections: true
execute:
enabled: false
---
This guide covers all the ways you can install and set up Axolotl for your environment.
## Requirements {#sec-requirements}
- NVIDIA GPU (Ampere architecture or newer for `bf16` and Flash Attention) or AMD GPU
- Python ≥3.11
- PyTorch ≥2.6.0
## Installation Methods {#sec-installation-methods}
::: {.callout-important}
Please make sure to have Pytorch installed before installing Axolotl in your local environment.
Follow the instructions at: [https://pytorch.org/get-started/locally/](https://pytorch.org/get-started/locally/)
:::
::: {.callout-important}
For Blackwell GPUs, please use Pytorch 2.7.0 and CUDA 12.8.
:::
### PyPI Installation (Recommended) {#sec-pypi}
```{.bash}
pip3 install -U packaging setuptools wheel ninja
pip3 install --no-build-isolation axolotl[flash-attn,deepspeed]
```
We use `--no-build-isolation` in order to detect the installed PyTorch version (if
installed) in order not to clobber it, and so that we set the correct version of
dependencies that are specific to the PyTorch version or other installed
co-dependencies.
### uv Installation {#sec-uv}
uv is a fast, reliable Python package installer and resolver built in Rust. It offers significant performance improvements over pip and provides better dependency resolution, making it an excellent choice for complex environments.
Install uv if not already installed
```{.bash}
curl -LsSf https://astral.sh/uv/install.sh | sh
source $HOME/.local/bin/env
```
Choose your CUDA version to use with PyTorch; e.g. `cu124`, `cu126`, `cu128`,
then create the venv and activate
```{.bash}
export UV_TORCH_BACKEND=cu126
uv venv --no-project --relocatable
source .venv/bin/activate
```
Install PyTorch
- PyTorch 2.6.0 recommended
```{.bash}
uv pip install packaging setuptools wheel
uv pip install torch==2.6.0
uv pip install awscli pydantic
```
Install axolotl from PyPi
```{.bash}
uv pip install --no-build-isolation axolotl[deepspeed,flash-attn]
# optionally install with vLLM if you're using torch==2.6.0 and want to train w/ GRPO
uv pip install --no-build-isolation axolotl[deepspeed,flash-attn,vllm]
```
### Edge/Development Build {#sec-edge-build}
For the latest features between releases:
```{.bash}
git clone https://github.com/axolotl-ai-cloud/axolotl.git
cd axolotl
pip3 install -U packaging setuptools wheel ninja
pip3 install --no-build-isolation -e '.[flash-attn,deepspeed]'
```
### Docker {#sec-docker}
```{.bash}
docker run --gpus '"all"' --rm -it axolotlai/axolotl:main-latest
```
For development with Docker:
```{.bash}
docker compose up -d
```
::: {.callout-tip}
### Advanced Docker Configuration
```{.bash}
docker run --privileged --gpus '"all"' --shm-size 10g --rm -it \
--name axolotl --ipc=host \
--ulimit memlock=-1 --ulimit stack=67108864 \
--mount type=bind,src="${PWD}",target=/workspace/axolotl \
-v ${HOME}/.cache/huggingface:/root/.cache/huggingface \
axolotlai/axolotl:main-latest
```
:::
::: {.callout-important}
For Blackwell GPUs, please use `axolotlai/axolotl:main-py3.11-cu128-2.7.0` or the cloud variant `axolotlai/axolotl-cloud:main-py3.11-cu128-2.7.0`.
:::
Please refer to the [Docker documentation](docker.qmd) for more information on the different Docker images that are available.
## Cloud Environments {#sec-cloud}
### Cloud GPU Providers {#sec-cloud-gpu}
For providers supporting Docker:
- Use `axolotlai/axolotl-cloud:main-latest`
- Available on:
- [RunPod](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
- [Vast.ai](https://cloud.vast.ai?ref_id=62897&template_id=bdd4a49fa8bce926defc99471864cace&utm_source=axolotl&utm_medium=partner&utm_campaign=template_launch_july2025&utm_content=docs_link)
- [PRIME Intellect](https://app.primeintellect.ai/dashboard/create-cluster?image=axolotl&location=Cheapest&security=Cheapest&show_spot=true)
- [Modal](https://www.modal.com?utm_source=github&utm_medium=github&utm_campaign=axolotl)
- [Novita](https://novita.ai/gpus-console?templateId=311)
- [JarvisLabs.ai](https://jarvislabs.ai/templates/axolotl)
- [Latitude.sh](https://latitude.sh/blueprint/989e0e79-3bf6-41ea-a46b-1f246e309d5c)
### Google Colab {#sec-colab}
Use our [example notebook](../examples/colab-notebooks/colab-axolotl-example.ipynb).
## Platform-Specific Instructions {#sec-platform-specific}
### macOS {#sec-macos}
```{.bash}
pip3 install --no-build-isolation -e '.'
```
See @sec-troubleshooting for Mac-specific issues.
### Windows {#sec-windows}
::: {.callout-important}
We recommend using WSL2 (Windows Subsystem for Linux) or Docker.
:::
## Environment Managers {#sec-env-managers}
### Conda/Pip venv {#sec-conda}
1. Install Python ≥3.11
2. Install PyTorch: https://pytorch.org/get-started/locally/
3. Install Axolotl:
```{.bash}
pip3 install -U packaging setuptools wheel ninja
pip3 install --no-build-isolation -e '.[flash-attn,deepspeed]'
```
4. (Optional) Login to Hugging Face:
```{.bash}
huggingface-cli login
```
## Troubleshooting {#sec-troubleshooting}
If you encounter installation issues, see our [FAQ](faq.qmd) and [Debugging Guide](debugging.qmd).

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@@ -1,136 +0,0 @@
---
title: "LoRA Optimizations"
description: "Custom autograd functions and Triton kernels in Axolotl for optimized LoRA fine-tuning"
---
Inspired by [Unsloth](https://github.com/unslothai/unsloth), we've implemented two
optimizations for LoRA and QLoRA fine-tuning, supporting both single GPU and multi-GPU
(in the DDP and DeepSpeed settings) training. These include (1) SwiGLU and GEGLU activation function
Triton kernels, and (2) LoRA MLP and attention custom autograd functions. Our goal was
to leverage operator fusion and tensor re-use in order to improve speed and reduce
memory usage during the forward and backward passes of these calculations.
We currently support several common model architectures, including (but not limited to):
- `llama`
- `mistral`
- `qwen2`
- `gemma`
- `gemma2`
- `gemma3`
<details>
The set of models we support is currently limited by our attention patching strategy,
which assumes (and replaces) specific code blocks for query / key / value and output
projections:
```python
ORIGINAL_QKV_CODE = """
query_states = self.q_proj(hidden_states).view(hidden_shape).transpose(1, 2)
key_states = self.k_proj(hidden_states).view(hidden_shape).transpose(1, 2)
value_states = self.v_proj(hidden_states).view(hidden_shape).transpose(1, 2)
""".lstrip(
"\n"
)
ORIGINAL_O_CODE = """
attn_output = self.o_proj(attn_output)
""".lstrip(
"\n"
)
```
Is replaced with:
```python
PATCHED_QKV_CODE = """
query_states, key_states, value_states = self.apply_qkv(hidden_states)
query_states = query_states.view(hidden_shape).transpose(1, 2)
key_states = key_states.view(hidden_shape).transpose(1, 2)
value_states = value_states.view(hidden_shape).transpose(1, 2)
""".lstrip(
"\n"
)
PATCHED_O_CODE = """
attn_output = self.apply_o(attn_output)
""".lstrip(
"\n"
)
```
Where `apply_qkv` and `apply_o` are defined in the `axolotl.kernels.lora` module.
We welcome testing of other model architectures and / or PRs to expand our patching
logic to be compatible with more of them.
</details>
::: {.callout-tip}
Check out our [LoRA optimizations blog](https://axolotlai.substack.com/p/accelerating-lora-fine-tuning-with).
:::
## Usage
These optimizations can be enabled in your Axolotl config YAML file. The
`lora_mlp_kernel` option enables the optimized MLP path, while `lora_qkv_kernel` and
`lora_o_kernel` enable the fused query-key-value projection and optimized output
projection, respectively.
```yaml
lora_mlp_kernel: true
lora_qkv_kernel: true
lora_o_kernel: true
```
::: {.callout-note}
Currently, LoRA kernels are not supported for RLHF training, only SFT.
:::
## Requirements
- One or more NVIDIA or AMD GPUs (in order to use the Triton kernels)
- Note: Set `TORCH_ROCM_AOTRITON_ENABLE_EXPERIMENTAL=1` to enable [memory-efficient attention on AMD GPUs](https://github.com/ROCm/aotriton/issues/16#issuecomment-2346675491)
- Targeted LoRA adapters cannot use Dropout
- This may limit model expressivity / cause overfitting
- Targeted LoRA adapters cannot have bias terms
- This may limit model expressivity
Models with pre-existing LoRA adapters that use Dropout or have bias terms may need to
be re-finetuned without these features in order to be useful.
## Implementation details
### Custom autograd functions
The LoRA MLP autograd function optimizes the entire MLP computation path. It fuses the
LoRA and base weight computations together and provides a single, efficient backward
pass for the entire MLP block.
For attention components, similar optimizations are provided through a function that
handles the query, key, and value projections, and a function that handles the output
projection. They are designed to work with the existing `transformers` attention
implementation via some monkey-patching logic.
### Triton kernels
Two activation functions (SwiGLU and GeGLU) are implemented with Triton kernels for
improved speed and memory performance. These kernels handle both the forward and
backward passes.
### Integration
The custom autograd functions and Triton kernels are designed to work together. The
autograd function manages the high-level computation flow and gradient tracking, while
calling the Triton kernels for the activation function computation. During the backward
pass, the kernel computes both the activation output and the required gradients, which
the autograd function then uses to compute the final gradients for the entire
computation path.
## Future Work
- Support for additional model architectures
- Support for the FSDP setting
- Support for dropout and bias
- Additional operator fusions

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@@ -1,29 +0,0 @@
---
title: Learning Rate Groups
description: "Setting different learning rates by module name"
---
## Background
Inspired by LoRA+, Axolotl allows practitioners to specify separate learning rates for each module or groups of
modules in a model.
## Example
```yaml
lr_groups:
- name: o_proj
modules:
- self_attn.o_proj.weight
lr: 1e-6
- name: q_proj
modules:
- model.layers.2.self_attn.q_proj.weight
lr: 1e-5
learning_rate: 2e-5
```
In this example, we have a default learning rate of 2e-5 across the entire model, but we have a separate learning rate
of 1e-6 for all the self attention `o_proj` modules across all layers, and a learning are of 1e-5 to the 3rd layer's
self attention `q_proj` module.

View File

@@ -19,5 +19,4 @@ Current support:
- [ ] DeepSpeed
Untested:
- FSDP

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@@ -1,149 +0,0 @@
---
title: "Mixed Precision Training"
format:
html:
toc: true
toc-depth: 3
number-sections: true
code-tools: true
execute:
enabled: false
---
Mixed precision training uses lower precision data types to reduce memory usage and increase training speed while maintaining model quality. Axolotl supports several mixed precision formats:
- **FP16** - Half precision 16-bit (Pascal generation+)
- **BF16** - Brain Float 16-bit (Ampere generation+)
- **FP8** - 8-bit floating point (Hopper generation+)
## FP16 Mixed Precision {#sec-fp16}
### Overview {#sec-fp16-overview}
FP16 is the traditional half-precision format, supported on older GPUs but can be less numerically stable than BF16.
### Configuration {#sec-fp16-config}
```{.yaml}
fp16: true
```
### FP16 Considerations {#sec-fp16-considerations}
- May require gradient scaling to prevent underflow
- Less numerically stable than BF16
- Can cause training instability with some model architectures
- Consider using BF16 if your hardware supports it
## BF16 Mixed Precision {#sec-bf16}
### Overview {#sec-bf16-overview}
BF16 (Brain Float 16) offers better numerical stability than FP16 and is the recommended mixed precision format for modern GPUs. It provides the same dynamic range as FP32 while using half the memory.
### Configuration {#sec-bf16-config}
```{.yaml}
# Automatic BF16 detection (recommended)
bf16: auto
# Or explicitly enable
bf16: true
# For evaluation with BF16
bf16: full # Equivalent to bf16_full_eval in the HF trainer
```
## FP8 Mixed Precision {#sec-fp8}
::: {.callout-note}
FP8 support is experimental and requires compatible hardware (H100, H200) and recent PyTorch versions with TorchAO.
:::
### What is FP8? {#sec-fp8-overview}
FP8 (8-bit floating point) can provide significant time savings compared to FP16/BF16 while maintaining training stability. Axolotl's implementation uses PyTorch's TorchAO library with "tensorwise" scaling strategy.
### Requirements {#sec-fp8-software}
- Hopper+ GPUs (H100/H200)
- PyTorch 2.7+ (+ compatible TorchAO version)
- CUDA 12.4+
### Configuration {#sec-fp8-config}
Add to your YAML config:
```{.yaml}
# Enable FP8 mixed precision
fp8: true
# Optional: Enable FP8 for FSDP all-gather operations
fp8_enable_fsdp_float8_all_gather: true
# Enable torch.compile (almost always necessary for FP8 speedups)
torch_compile: true
```
::: {.callout-important}
**torch.compile is critical for FP8 performance**
FP8 training requires `torch_compile: true` to see meaningful speedups. Without compilation, FP8 may actually be slower and use more memory than FP16/BF16.
:::
### Advanced FP8 Configs {#sec-fp8-advanced}
For [FSDP](multi-gpu.qmd#sec-fsdp) (Fully Sharded Data Parallel) training:
```{.yaml}
fp8: true
fp8_enable_fsdp_float8_all_gather: true
torch_compile: true
# FSDP configuration
fsdp_version: 2
fsdp_config:
offload_params: false
cpu_ram_efficient_loading: true
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: LlamaDecoderLayer
state_dict_type: FULL_STATE_DICT
reshard_after_forward: true
```
## Best Practices {#sec-best-practices}
### Choosing Precision Format {#sec-choosing-format}
- **Start with automatic detection**: `bf16: auto`
- **For Hopper+ (H100/H200)**: Try FP8 + torch.compile for maximum speed
- **For Ampere (A100/RTX 30/40)**: Use BF16
- **For older Pascal/Turing GPUs**: Use FP16 with caution
- **For very old or unsupported GPUs**: Use FP32
### Validation and Testing {#sec-validation}
Always validate your mixed precision setup:
- **Start with a small dataset** to verify stability
- **Monitor loss curves** for irregularities
- **Compare with FP32 baseline** when possible
- **Test evaluation metrics** match expectations
### FP8 Particulars {#sec-fp8-details}
- Use cases
- Single GPU training
- Multi GPU training with FSDP2 or Deepspeed
- Speedups
- Please refer to the [TorchAO FP8 training benchmarks](https://github.com/pytorch/ao/tree/main/torchao/float8#rowwise-scaling) for expected matmul speedups for different (M, K, N) settings
- Concrete number for LLaMA 3 8B training can be found [here](https://github.com/pytorch/ao/tree/main/torchao/float8#training-benchmarks)
- Known issues:
- FP8 + DDP + `torch.compile` (causes [error](https://gist.github.com/djsaunde/0c1664c32e44a64d31b5e01b4aafe5c4))
- FP8 + FSDP2 + `torch.compile` + FSDP2 activation checkpointing tends to be _slower_ than the BF16 equivalent training
- Flash Attention 2 does not play nicely with `torch.compile`
See `examples/llama-3/3b-fp8-fsdp2.yaml` for an optimized example config. Enabling FP8 mixed precision + FP8 all-gather training results in ~10% faster iterations per second vs. BF16 for a relatively small (3B param) model
For more information on multi-GPU training, see our [Multi-GPU guide](multi-gpu.qmd).

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@@ -1,191 +0,0 @@
---
title: "Multi-GPU"
format:
html:
toc: true
toc-depth: 3
number-sections: true
code-tools: true
execute:
enabled: false
---
This guide covers advanced training configurations for multi-GPU setups using Axolotl.
## Overview {#sec-overview}
Axolotl supports several methods for multi-GPU training:
- DeepSpeed (recommended)
- FSDP (Fully Sharded Data Parallel)
- Sequence parallelism
- FSDP + QLoRA
## DeepSpeed {#sec-deepspeed}
### Configuration {#sec-deepspeed-config}
Add to your YAML config:
```{.yaml}
deepspeed: deepspeed_configs/zero1.json
```
### Usage {#sec-deepspeed-usage}
```{.bash}
# Fetch deepspeed configs (if not already present)
axolotl fetch deepspeed_configs
# Passing arg via config
axolotl train config.yml
# Passing arg via cli
axolotl train config.yml --deepspeed deepspeed_configs/zero1.json
```
### ZeRO Stages {#sec-zero-stages}
We provide default configurations for:
- ZeRO Stage 1 (`zero1.json`)
- ZeRO Stage 1 with torch compile (`zero1_torch_compile.json`)
- ZeRO Stage 2 (`zero2.json`)
- ZeRO Stage 3 (`zero3.json`)
- ZeRO Stage 3 with bf16 (`zero3_bf16.json`)
- ZeRO Stage 3 with bf16 and CPU offload params(`zero3_bf16_cpuoffload_params.json`)
- ZeRO Stage 3 with bf16 and CPU offload params and optimizer (`zero3_bf16_cpuoffload_all.json`)
::: {.callout-tip}
Choose the configuration that offloads the least amount to memory while still being able to fit on VRAM for best performance.
Start from Stage 1 -> Stage 2 -> Stage 3.
:::
::: {.callout-tip}
Using ZeRO Stage 3 with Single-GPU training
ZeRO Stage 3 can be used for training on a single GPU by manually setting the environment variables:
`WORLD_SIZE=1 LOCAL_RANK=0 MASTER_ADDR=0.0.0.0 MASTER_PORT=29500`
:::
## Fully Sharded Data Parallel (FSDP) {#sec-fsdp}
::: {.callout-note}
FSDP2 is recommended for new users. FSDP1 is deprecated and will be removed in an upcoming release of Axolotl.
:::
### Migrating from FSDP1 to FSDP2 {#sec-migrate-fsdp1-fsdp2}
To migrate your config from FSDP1 to FSDP2, you must use the `fsdp_version` top-level config field to specify the FSDP version, and
also follow the config field mapping below to update field names.
#### Config mapping
FSDP1 | FSDP2
-------- | --------
fsdp_sharding_strategy | reshard_after_forward
fsdp_backward_prefetch_policy | **REMOVED**
fsdp_backward_prefetch | **REMOVED**
fsdp_forward_prefetch | **REMOVED**
fsdp_sync_module_states | **REMOVED**
fsdp_cpu_ram_efficient_loading | cpu_ram_efficient_loading
fsdp_state_dict_type | state_dict_type
fsdp_use_orig_params | **REMOVED**
For more details, please see the migration guide in the [torchtitan repo](https://github.com/pytorch/torchtitan/blob/main/docs/fsdp.md). In Axolotl,
if you were using the following FSDP1 config:
```{.yaml}
fsdp_version: 1
fsdp_config:
fsdp_offload_params: false
fsdp_cpu_ram_efficient_loading: true
fsdp_auto_wrap_policy: TRANSFORMER_BASED_WRAP
fsdp_transformer_layer_cls_to_wrap: Qwen3DecoderLayer
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_sharding_strategy: FULL_SHARD
```
You can migrate to the following FSDP2 config:
```{.yaml}
fsdp_version: 2
fsdp_config:
offload_params: false
cpu_ram_efficient_loading: true
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: Qwen3DecoderLayer
state_dict_type: FULL_STATE_DICT
reshard_after_forward: true
```
### FSDP1 (deprecated) {#sec-fsdp-config}
::: {.callout-note}
Using `fsdp` to configure FSDP is deprecated and will be removed in an upcoming release of Axolotl. Please use `fsdp_config` as above instead.
:::
```{.yaml}
fsdp:
- full_shard
- auto_wrap
fsdp_config:
fsdp_offload_params: true
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
## Sequence parallelism {#sec-sequence-parallelism}
We support sequence parallelism (SP) via the
[ring-flash-attention](https://github.com/zhuzilin/ring-flash-attention) project. This
allows one to split up sequences across GPUs, which is useful in the event that a
single sequence causes OOM errors during model training.
See our [dedicated guide](sequence_parallelism.qmd) for more information.
### FSDP + QLoRA {#sec-fsdp-qlora}
For combining FSDP with QLoRA, see our [dedicated guide](fsdp_qlora.qmd).
## Performance Optimization {#sec-performance}
### Liger Kernel Integration {#sec-liger}
Please see [docs](custom_integrations.qmd#liger) for more info.
## Troubleshooting {#sec-troubleshooting}
### NCCL Issues {#sec-nccl}
For NCCL-related problems, see our [NCCL troubleshooting guide](nccl.qmd).
### Common Problems {#sec-common-problems}
::: {.panel-tabset}
## Memory Issues
- Reduce `micro_batch_size`
- Reduce `eval_batch_size`
- Adjust `gradient_accumulation_steps`
- Consider using a higher ZeRO stage
## Training Instability
- Start with DeepSpeed ZeRO-2
- Monitor loss values
- Check learning rates
:::
For more detailed troubleshooting, see our [debugging guide](debugging.qmd).

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@@ -3,18 +3,6 @@ title: Multi Node
description: How to use Axolotl on multiple machines
---
The below are three ways to train multi-node in Axolotl.
::: {.callout-important}
Each machine needs a copy of Axolotl, we suggest using the same commit to ensure compatibility.
You will also need to have the same configuration file for your model on each machine.
Make sure the main machine is reachable by other machines.
:::
## Accelerate
You will need to create a configuration for accelerate, either by using `accelerate config` and follow the instructions or you can use one of the preset below:
~/.cache/huggingface/accelerate/default_config.yaml
@@ -38,57 +26,23 @@ tpu_use_sudo: false
use_cpu: false
```
Configure your model to use FSDP in the Axolotl yaml. For example:
Configure your model to use FSDP with for example:
```yaml
fsdp_version: 2
fsdp:
- full_shard
- auto_wrap
fsdp_config:
offload_params: true
state_dict_type: FULL_STATE_DICT
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: LlamaDecoderLayer
reshard_after_forward: true
fsdp_offload_params: true
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
## Machine configuration
On each machine you need a copy of Axolotl, we suggest using the same commit to ensure compatibility.
You will also need to have the same configuration file for your model on each machine.
On the main machine only, make sure the port you set as `main_process_port` is open in TCP and reachable by other machines.
All you have to do now is launch using accelerate as you would usually do on each machine and voila, the processes will start once you have launched accelerate on every machine.
## Raytrain
Please see ray train doc [here](ray-integration.qmd).
## Torchrun
If you are using Infiniband, we recommend torchrun to utilize the full bandwidth.
Set the following env (change buffersize/socketname depending on your system):
```bash
export NCCL_IB_DISABLE=0
export NCCL_SOCKET_IFNAME="eth0,en,eth,em,bond"
export NCCL_BUFFSIZE=2097152
```
Run the following on each node:
### Option 1: New Axolotl CLI with launcher args (Recommended)
```bash
axolotl train config.yaml --launcher torchrun -- --nnodes $num_nodes --nproc_per_node $gpu_per_node --rdzv_id $rdzv_id --rdzv_backend c10d --rdzv_endpoint "$head_node_ip:$head_node_port"
```
### Option 2: Direct torchrun (Legacy)
```bash
torchrun --nnodes $num_nodes --nproc_per_node $gpu_per_node --rdzv_id $rdzv_id --rdzv_backend c10d --rdzv_endpoint "$head_node_ip:$head_node_port" -m axolotl.cli.train config.yaml
```
Please make sure to substitute the placeholder variables:
- `num_nodes`: Number of nodes (containing GPUs)
- `gpu_per_node`: Number of gpus per node
- `head_node_ip`: IP of the head node (make sure other machines can connect to this)
- `head_node_port`: Port of the head node (make sure other machines can connect to this. Default 29400)
- `rdzv_id`: A unique job ID that is used by the job across nodes.
The new CLI approach (Option 1) is recommended as it provides consistent argument handling and works seamlessly with other Axolotl CLI features.
More info on the available configs can be found on the Pytorch docs [here](https://pytorch.org/docs/stable/elastic/run.html)

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@@ -1,266 +1,28 @@
---
title: MultiModal / Vision Language Models (BETA)
format:
html:
toc: true
toc-depth: 3
---
# MultiModal / Vision Language Models (BETA)
## Supported Models
### Supported Models
- [Mllama](#sec-mllama)
- [Llama4](#sec-llama4)
- [Pixtral](#sec-pixtral)
- [Llava-1.5](#sec-llava-15)
- [Mistral-Small-3.1](#sec-mistral-small-31)
- [Voxtral](#sec-voxtral)
- [Gemma-3](#sec-gemma-3)
- [Gemma-3n](#sec-gemma-3n)
- [Qwen2-VL](#sec-qwen2-vl)
- [Qwen2.5-VL](#sec-qwen25-vl)
- [SmolVLM2](#sec-smolvlm2)
- [LFM2-VL](#sec-lfm2-vl)
- Mllama, i.e. llama with vision models
## Usage
### Usage
Multimodal support is limited and doesn't have full feature parity.
Here are the hyperparams you'll need to use to finetune a multimodal model.
Currently multimodal support is limited and doesn't have full feature parity. To finetune a multimodal Llama w/ LoRA,
you'll need to use the following in YAML in combination with the rest of the required hyperparams.
```yaml
base_model: alpindale/Llama-3.2-11B-Vision-Instruct
processor_type: AutoProcessor
skip_prepare_dataset: true
remove_unused_columns: false # leave columns in place as they are needed to handle image embeddings during training
sample_packing: false # not yet supported with multimodal
chat_template: # see in next section if specified
# example dataset
chat_template: llama3_2_vision
datasets:
- path: HuggingFaceH4/llava-instruct-mix-vsft
type: chat_template
split: train[:1%]
field_messages: messages
remove_unused_columns: false
sample_packing: false
# (optional) if doing lora, only finetune the Language model,
# leave the vision model and vision tower frozen
# load_in_8bit: true
adapter: lora
lora_target_modules: 'model.language_model.layers.[\d]+.(mlp|cross_attn|self_attn).(up|down|gate|q|k|v|o)_proj'
# (optional) if you want to resize images to a set size
image_size: 512
image_resize_algorithm: bilinear
# only finetune the Language model, leave the vision model and vision tower frozen
lora_target_modules: 'language_model.model.layers.[\d]+.(mlp|cross_attn|self_attn).(up|down|gate|q|k|v|o)_proj'
```
Please see [examples](https://github.com/axolotl-ai/axolotl/tree/main/examples) folder for full configs.
::: {.callout-warning}
Some of our chat_templates have been extended to support broader dataset types. This should not break any existing configs.
:::
### Mllama {#sec-mllama}
```yaml
base_model: meta-llama/Llama-3.2-11B-Vision-Instruct
chat_template: llama3_2_vision
```
### Llama4 {#sec-llama4}
```yaml
base_model: meta-llama/Llama-4-Scout-17B-16E-Instruct
chat_template: llama4
```
### Pixtral {#sec-pixtral}
```yaml
base_model: mistralai/Pixtral-12B-2409
chat_template: pixtral
```
### Llava-1.5 {#sec-llava-15}
```yaml
base_model: llava-hf/llava-1.5-7b-hf
chat_template: llava
```
### Mistral-Small-3.1 {#sec-mistral-small-31}
```yaml
base_model: mistralai/Mistral-Small-3.1-24B-Instruct-2503
chat_template: mistral_v7_tekken
```
### Voxtral {#sec-voxtral}
::: {.callout-tip}
Please make sure to install audio lib via `pip3 install librosa==0.11.0 'mistral_common[audio]==1.8.3'`
:::
```yaml
base_model: mistralai/Voxtral-Mini-3B-2507
```
### Gemma-3 {#sec-gemma-3}
::: {.callout-tip}
The Gemma3-1B model is a text-only model, so please train as regular text model.
:::
For multi-modal 4B/12B/27B models, use the following config:
```yaml
base_model: google/gemma-3-4b-it
chat_template: gemma3
```
### Gemma-3n {#sec-gemma-3n}
::: {.callout-warning}
The model's initial loss and grad norm will be very high. We suspect this to be due to the Conv in the vision layers.
:::
::: {.callout-tip}
Please make sure to install `timm` via `pip3 install timm==1.0.17`
:::
```yaml
base_model: google/gemma-3n-E2B-it
chat_template: gemma3n
```
### Qwen2-VL {#sec-qwen2-vl}
```yaml
base_model: Qwen/Qwen2-VL-7B-Instruct
chat_template: qwen2_vl
```
### Qwen2.5-VL {#sec-qwen25-vl}
```yaml
base_model: Qwen/Qwen2.5-VL-7B-Instruct
chat_template: qwen2_vl # same as qwen2-vl
```
### SmolVLM2 {#sec-smolvlm2}
::: {.callout-tip}
Please make sure to install `num2words` via `pip3 install num2words==0.5.14`
:::
```yaml
base_model: HuggingFaceTB/SmolVLM2-500M-Video-Instruct
```
### LFM2-VL {#sec-lfm2-vl}
::: {.callout-warning}
Please uninstall `causal-conv1d` via `pip3 uninstall -y causal-conv1d`
:::
```yaml
base_model: LiquidAI/LFM2-VL-450M
```
## Dataset Format
For multi-modal datasets, we adopt an extended `chat_template` format similar to OpenAI's Message format.
- A message is a list of `role` and `content`.
- `role` can be `system`, `user`, `assistant`, etc.
- `content` is a list of `type` and (`text`, `image`, `path`, `url`, `base64`, or `audio`).
### Image
::: {.callout-note}
For backwards compatibility:
- If the dataset has a `images` or `image` column of `list[Image]`, it will be appended to the first `content` list as `{"type": "image", "image": ...}`. However, if the content already has a `{"type": "image"}` but no `image` key, it will be set the `image` key.
- If `content` is a string, it will be converted to a list with `type` as `text`.
:::
For image loading, you can use the following keys within `content` alongside `"type": "image"`:
- `"path": "/path/to/image.jpg"`
- `"url": "https://example.com/image.jpg"`
- `"base64": "..."`
- `"image": PIL.Image`
### Audio
For audio loading, you can use the following keys within `content` alongside `"type": "audio"`:
- `"path": "/path/to/audio.mp3"`
- `"url": "https://example.com/audio.mp3"`
- `"audio": np.ndarray`
::: {.callout-tip}
You may need to install `librosa` via `pip3 install librosa==0.11.0`.
:::
### Video
::: {.callout-warning}
This is not well tested at the moment. We welcome contributors!
:::
For video loading, you can use the following keys within `content` alongside `"type": "video"`:
- `"path": "/path/to/video.mp4"`
- `"url": "https://example.com/video.mp4"`
- `"video": np.ndarray | list[PIL.Image.Image] | torch.Tensor` (or list of the aforementioned)
### Example
Here is an example of a multi-modal dataset:
```json
[
{
"messages": [
{
"role": "system",
"content": [
{"type": "text", "text": "You are a helpful assistant."}
]
},
{
"role": "user",
"content": [
{"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/bee.jpg"},
{"type": "text", "text": "Describe this image in detail."}
]
},
{
"role": "assistant",
"content": [
{"type": "text", "text": "The image is a bee."}
]
}
]
}
]
```
## FAQ
1. `PIL.UnidentifiedImageError: cannot identify image file ...`
`PIL` could not retrieve the file at `url` using `requests`. Please check for typo. One alternative reason is that the request is blocked by the server.

View File

@@ -13,13 +13,13 @@ Often, this timeout will happen after 30 minutes (the default setting) and is ac
Forcing cross-GPU communication via [NVLink](https://en.wikipedia.org/wiki/NVLink) may help without increasing timeouts. To verify that your configuration is leveraging NVLink run the following command:
```bash
```shell
nvidia-smi nvlink --status
```
To force NCCL to use NVLink, simply set this in the environment:
```bash
```shell
export NCCL_P2P_LEVEL=NVL
```
@@ -33,13 +33,13 @@ If NVLink is not available in your environment there are other options for ``NCC
To validate that acceptable data transfer speeds exist for your training job, running [NCCL Tests](https://github.com/NVIDIA/nccl-tests/blob/master/README.md) can help pinpoint bottlenecks, for example:
```bash
```shell
./build/all_reduce_perf -b 8 -e 128M -f 2 -g 3
```
It can be useful when debugging NCCL communication timeouts to activate additional logging in both PyTorch and NCCL:
```bash
```shell
export NCCL_DEBUG=INFO
export NCCL_DEBUG_SUBSYS=ALL
export TORCH_DISTRIBUTED_DEBUG=INFO

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@@ -1,108 +0,0 @@
---
title: "N-D Parallelism (Beta)"
---
Axolotl enables training models at scale by composing different parallelism techniques. This is essential when:
- A model's weights are too large to fit on a single GPU's memory.
- A model's activations, especially with very long contexts, are too large for a single GPU.
- You want to accelerate training by using multiple GPUs or nodes.
or combinations of the above!
## Core Concepts
Parallelism strategies can be combined. The key is understanding how each one divides the workload. PyTorch's `DeviceMesh` is the modern way to manage these combinations, creating a logical grid of your GPUs and assigning different parallel strategies to different dimensions of the grid.
### Data Parallelism {#sec-dp}
Data Parallelism focuses on splitting the global data batch across GPUs.
- Distributed Data Parallel (DDP): The classic approach. The full model is replicated on every GPU. Each GPU processes a different slice of the data batch. Gradients are then averaged across all GPUs after the backward pass to keep the models synchronized. This can substantially improve data throughput compared to single-device training, but requires that each GPU is able to hold the entire model, its gradients, and optimizer states.
- [Fully Sharded Data Parallel (FSDP)](multi-gpu.qmd#fully-sharded-data-parallel-(fsdp)): A highly memory-efficient form of data parallelism (inspired by DeepSpeed's ZeRO). Instead of replicating the model, FSDP shards the model's *parameters, gradients, and optimizer states* across the GPUs in the data-parallel group. During computation, each GPU receives the specific parameters it needs via an `all_gather` operation just before they are used, and they can be discarded immediately after (`reshard-after-forward`).
- FSDP maps to ZeRO stages:
- ZeRO-2 (`reshard_after_forward=False`): Shards gradients and optimizer states. Model weights are replicated on each GPU.
- ZeRO-3 (`reshard_after_forward=True`): Shards gradients, optimizer states, AND model parameters. This provides the most memory savings at the cost of more communication (re-gathering parameters for both forward and backward passes).
### [Experimental] Tensor Parallelism (TP) {#sec-tp}
Also known as "horizontal model parallelism," as described in the [Megatron-LM paper](https://arxiv.org/pdf/1909.08053.pdf). Instead of splitting the batch, TP splits the model's layers themselves across GPUs.
- How it works: For a linear layer `Y = XA`, the weight matrix `A` is split column-wise (`A = [A_1, A_2]`). The computation becomes `Y_1 = XA_1` and `Y_2 = XA_2`, which can happen in parallel on different GPUs. The final output `Y` is simply the concatenation of `Y_1` and `Y_2`. Check [this comment](https://github.com/huggingface/transformers/issues/10321#issuecomment-783543530) for more detailed info.
- Requirement: TP involves frequent, small communications within a forward/backward pass. It requires a very fast interconnect between GPUs (e.g., NVLink) and is typically not recommended across different nodes.
### Context Parallelism (CP) {#sec-cp}
Context Parallelism, also called [Sequence Parallelism](sequence_parallelism.qmd), addresses the memory bottleneck from long sequences. The input sequence itself is split along the sequence length dimension and distributed across GPUs.
- How it works: If you have a sequence of 8192 tokens and a `context_parallel_size` of 4, each GPU will only handle a chunk of 2048 tokens.
- The Challenge: Attention is not local; every token needs to "attend to" every other token. Splitting the sequence breaks this.
- The Solution (`ring-flash-attention`): An efficient communication protocol is used. To compute attention for its local sequence chunk, each GPU passes its Key-Value (KV) cache to its neighbor in a "ring." After `N-1` steps, every GPU has seen the KV-cache from all other GPUs, allowing it to compute the correct attention values for its chunk. This is implemented using the highly optimized `flash-attention` kernel at each step.
### Hybrid Sharding Data Parallel (HSDP) {#sec-hsdp}
HSDP is a 2D strategy that intelligently combines FSDP and DDP, typically for multi-node training.
- Intra-Node (within a machine): Use FSDP. This is efficient because GPUs on the same node have fast interconnects (NVLink), making the `all_gather` operations for sharded parameters fast.
- Inter-Node (across machines): Use DDP. The gradient synchronization between nodes is less frequent than FSDP's parameter gathering, making it a better fit for the slower node-to-node network (e.g., Ethernet/Infiniband).
- Example: With 2 nodes of 8 GPUs each (16 total), you could have `dp_shard_size=8` (FSDP within each node) and `dp_replicate_size=2` (DDP across the two nodes).
## Usage
```yaml
# FSDP config. See https://docs.axolotl.ai/docs/multi-gpu.html#sec-fsdp
fsdp_version: 2
fsdp_config:
# ...
# The number of GPUs to shard the model parameters across (FSDP dimension).
dp_shard_size: 4
# The number of times to replicate the sharded model (DDP dimension).
dp_replicate_size: 2
# Number of GPUs for Tensor Parallelism.
tensor_parallel_size: 1 # (default is 1, no TP)
# Number of GPUs for Context/Sequence Parallelism.
context_parallel_size: 1 # (default is 1, no CP)
```
Note: We recommend FSDP. DeepSpeed is only compatible with `tensor_parallel_size`.
## Examples
::: {.callout-tip}
See our example configs [here](https://github.com/axolotl-ai-cloud/axolotl/tree/main/examples/distributed-parallel).
:::
1. HSDP on 2 nodes with 4 GPUs each (8 GPUs total):
- You want FSDP within each node and DDP across nodes.
- Set `dp_shard_size: 4` and `dp_replicate_size: 2`.
2. FSDP + TP on a single 8-GPU node:
- You want to split the model across 4 GPUs using FSDP, and further split each layer across 2 GPUs with TP.
- Set `dp_shard_size: 4` and `tensor_parallel_size: 2`.
3. FSDP + CP on a single 8-GPU node for long context:
- You want to shard the model across all 8 GPUs and also split the sequence length across all 8 GPUs.
- Set `dp_shard_size: 8` and `context_parallel_size: 8`. Note: this means the data parallel group and context parallel group are the same. A more common setup might be to shard across a smaller group.
## Support Matrix
This matrix describes how different parallelism methods can be combined in Axolotl.
| Combination | `dp_replicate_size` | `dp_shard_size` | `tp_size` | `cp_size` | Status & Notes |
| --- | :---: | :---: |:---:|:---:|---|
| **FSDP** (ZeRO-3) | 1 | >1 | 1 | 1 | ✅ Fully supported. Shards model across all GPUs. |
| **HSDP** | >1 | >1 | 1 | 1 | ✅ Fully supported. FSDP intra-node, DDP inter-node. |
| **FSDP + TP** | 1 | >1 | >1 | 1 | ✅ **2D Parallelism**. Shards the model across a `dp_shard` group, and TP-splits layers within the `tp` group. |
| **HSDP + TP** | >1 | >1 | >1 | 1 | ✅ **3D Parallelism**. A powerful but complex combination. |
| **FSDP + CP** | 1 | >1 | 1 | >1 | ✅ **2D Parallelism**. Combines FSDP with context parallelism. |
| **FSDP + TP + CP**| 1 | >1 | >1| >1| ✅ **3D Parallelism**. Another advanced combination. |
| DDP + TP/CP | >1 | 1 | >1 | >1 | ❌ **Not Supported**. The `ParallelismConfig` explicitly prevents this, as composing pure DDP with TP or CP is currently not supported. You should use FSDP + TP/CP instead (`dp_shard_size > 1`). |
| Just TP / CP | 1 | 1 | >1 | >1 | ✅ Supported. Useful for inference or when the model fits on one GPU but context is too long. |
- `tp_size` refers to `tensor_parallel_size`
- `cp_size` refers to `context_parallel_size`

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@@ -1,129 +0,0 @@
---
title: Optimizers
description: Configuring optimizers
---
## Overview
Axolotl supports all optimizers supported by [transformers OptimizerNames](https://github.com/huggingface/transformers/blob/51f94ea06d19a6308c61bbb4dc97c40aabd12bad/src/transformers/training_args.py#L142-L187)
Here is a list of optimizers supported by transformers as of `v4.54.0`:
- `adamw_torch`
- `adamw_torch_fused`
- `adamw_torch_xla`
- `adamw_torch_npu_fused`
- `adamw_apex_fused`
- `adafactor`
- `adamw_anyprecision`
- `adamw_torch_4bit`
- `adamw_torch_8bit`
- `ademamix`
- `sgd`
- `adagrad`
- `adamw_bnb_8bit`
- `adamw_8bit` # alias for adamw_bnb_8bit
- `ademamix_8bit`
- `lion_8bit`
- `lion_32bit`
- `paged_adamw_32bit`
- `paged_adamw_8bit`
- `paged_ademamix_32bit`
- `paged_ademamix_8bit`
- `paged_lion_32bit`
- `paged_lion_8bit`
- `rmsprop`
- `rmsprop_bnb`
- `rmsprop_bnb_8bit`
- `rmsprop_bnb_32bit`
- `galore_adamw`
- `galore_adamw_8bit`
- `galore_adafactor`
- `galore_adamw_layerwise`
- `galore_adamw_8bit_layerwise`
- `galore_adafactor_layerwise`
- `lomo`
- `adalomo`
- `grokadamw`
- `schedule_free_radam`
- `schedule_free_adamw`
- `schedule_free_sgd`
- `apollo_adamw`
- `apollo_adamw_layerwise`
- `stable_adamw`
## Custom Optimizers
Enable custom optimizers by passing a string to the `optimizer` argument. Each optimizer will receive beta and epsilon args, however, some may accept additional args which are detailed below.
### optimi_adamw
```yaml
optimizer: optimi_adamw
```
### ao_adamw_4bit
Deprecated: Please use `adamw_torch_4bit`.
### ao_adamw_8bit
Deprecated: Please use `adamw_torch_8bit`.
### ao_adamw_fp8
```yaml
optimizer: ao_adamw_fp8
```
### adopt_adamw
GitHub: [https://github.com/iShohei220/adopt](https://github.com/iShohei220/adopt)
Paper: [https://arxiv.org/abs/2411.02853](https://arxiv.org/abs/2411.02853)
```yaml
optimizer: adopt_adamw
```
### came_pytorch
GitHub: [https://github.com/yangluo7/CAME/tree/master](https://github.com/yangluo7/CAME/tree/master)
Paper: [https://arxiv.org/abs/2307.02047](https://arxiv.org/abs/2307.02047)
```yaml
optimizer: came_pytorch
# optional args (defaults below)
adam_beta1: 0.9
adam_beta2: 0.999
adam_beta3: 0.9999
adam_epsilon: 1e-30
adam_epsilon2: 1e-16
```
### muon
Blog: [https://kellerjordan.github.io/posts/muon/](https://kellerjordan.github.io/posts/muon/)
Paper: [https://arxiv.org/abs/2502.16982v1](https://arxiv.org/abs/2502.16982v1)
```yaml
optimizer: muon
```
### dion
Microsoft's Dion (DIstributed OrthoNormalization) optimizer is a scalable and communication-efficient
orthonormalizing optimizer that uses low-rank approximations to reduce gradient communication.
GitHub: [https://github.com/microsoft/dion](https://github.com/microsoft/dion)
Paper: [https://arxiv.org/pdf/2504.05295](https://arxiv.org/pdf/2504.05295)
Note: Implementation written for PyTorch 2.7+ for DTensor
```yaml
optimizer: dion
dion_lr: 0.01
dion_momentum: 0.95
lr: 0.00001 # learning rate for embeddings and parameters that fallback to AdamW
```

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@@ -1,32 +0,0 @@
---
title: "Quantization Aware Training (QAT)"
back-to-top-navigation: true
toc: true
toc-expand: 2
toc-depth: 4
---
## Overview
[Quantization Aware Training](https://pytorch.org/blog/introduction-to-quantization-on-pytorch/#quantization-aware-training) (QAT) is a technique for improving the accuracy of models which are quantized
by applying "fake" quantizations to the model's weights (and optionally, activations) during training. This fake
quantization allows for the model to adjust for noise introduced by the quantization, so when the model is eventually
quantized, the accuracy loss is minimized. We use the quantization techniques implemented in [torchao](https://github.com/pytorch/ao) to provide
support for QAT and post-training quantization (PTQ) in axolotl.
We recommend reviewing the excellent QAT tutorial in the [torchtune library](https://pytorch.org/torchtune/main/tutorials/qat_finetune.html#quantizing-the-qat-model),
and the QAT documentation in the [torchao library](https://github.com/pytorch/ao/tree/main/torchao/quantization/qat), for more details.
## Configuring QAT in Axolotl
To enable QAT in axolotl, add the following to your configuration file:
```yaml
qat:
activation_dtype: # Optional[str] = "int8". Fake quantization layout to use for activation quantization. Valid options are "int4" and "int8"
weight_dtype: # Optional[str] = "int8". Fake quantization layout to use for weight quantization. Valid options are "int4" and "int8"
group_size: # Optional[int] = 32. The number of elements in each group for per-group fake quantization
fake_quant_after_n_steps: # Optional[int] = None. The number of steps to apply fake quantization after
```
Once you have finished training, you must quantize your model by using the same quantization configuration which you used to train the model with. You can use the [`quantize`](./quantize.qmd) command to do this.

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@@ -1,53 +0,0 @@
---
title: "Quantization with torchao"
back-to-top-navigation: true
toc: true
toc-expand: 2
toc-depth: 4
---
Quantization is a technique to lower the memory footprint of your model, potentially at the cost of accuracy or model performance. We support quantizing your model using the [torchao](https://github.com/pytorch/ao) library. Quantization is supported for both post-training quantization (PTQ) and quantization-aware training (QAT).
::: {.callout-note}
We do not currently support quantization techniques such as GGUF/GPTQ,EXL2 at the moment.
:::
## Configuring Quantization in Axolotl
Quantization is configured using the `quantization` key in your configuration file.
```yaml
base_model: # The path to the model to quantize.
quantization:
weight_dtype: # Optional[str] = "int8". Fake quantization layout to use for weight quantization. Valid options are uintX for X in [1, 2, 3, 4, 5, 6, 7], or int4, or int8
activation_dtype: # Optional[str] = "int8". Fake quantization layout to use for activation quantization. Valid options are "int4" and "int8"
group_size: # Optional[int] = 32. The number of elements in each group for per-group fake quantization
quantize_embedding: # Optional[bool] = False. Whether to quantize the embedding layer.
output_dir: # The path to the output directory.
```
Once quantization is complete, your quantized model will be saved in the `{output_dir}/quantized` directory.
You may also use the `quantize` command to quantize a model which has been trained with [QAT](./qat.qmd) - you can do this by using the existing QAT configuration file which
you used to train the model:
```yaml
# qat.yml
qat:
activation_dtype: int8
weight_dtype: int8
group_size: 256
quantize_embedding: true
output_dir: # The path to the output directory used during training where the final checkpoint has been saved.
```
```bash
axolotl quantize qat.yml
```
This ensures that an identical quantization configuration is used to quantize the model as was used to train it.

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@@ -1,91 +0,0 @@
---
title: Ray Train
description: How to use Axolotl with Ray Train
---
Axolotl supports using Ray as an alternative to `accelerate` for orchestrating training. This is especially useful for multi-node training since you only have to setup code and dependencies in a single node and launch training as if you were using a single node.
With the `--use-ray` CLI flag, Axolotl will use Ray Train's [`TorchTrainer`](https://docs.ray.io/en/latest/train/api/doc/ray.train.torch.TorchTrainer.html#ray.train.torch.TorchTrainer) to run training.
## Ray cluster setup
A prerequisite using the Ray Train integration is to setup a Ray cluster on your desired node(s). For a detailed guide on how you can get started with ray clusters, check the official Ray docs [here](https://docs.ray.io/en/latest/cluster/getting-started.html).
Every Ray cluster has one _head_ node and a set of worker nodes. The head node is just like any other worker node, but it also runs certain special processes related to scheduling and orchestration. Ray-enabled scripts are run on the head node and depending on the resources (number of CPUs, GPUs, etc) they request, will be scheduled to run certain tasks on the worker nodes. For more on key concepts behind a Ray cluster, you can refer this [doc](https://docs.ray.io/en/latest/cluster/key-concepts.html#cluster-key-concepts).
## Sanity check
To run a sanity check on whether your ray cluster is setup properly, execute the following on the head node:
```bash
ray status
```
The output should have a summary of your Ray cluster - list of all the nodes in your cluster, the number of CPUs and GPUs in your cluster, etc. For example, if you have a cluster with 1 CPU-only head node and 2 4xL40S worker nodes, the output can look like this:
```
Node status
---------------------------------------------------------------
Active:
1 head
Idle:
2 4xL40S:48CPU-384GB
Pending:
(no pending nodes)
Recent failures:
(no failures)
Resources
---------------------------------------------------------------
Usage:
0.0/96.0 CPU
0.0/8.0 GPU
0B/800.00GiB memory
0B/229.57GiB object_store_memory
Demands:
(no resource demands)
```
You should also be able to see the same on the [Ray dashboard](https://docs.ray.io/en/latest/ray-observability/getting-started.html).
## Configuring training with Ray Train
You can find an example configuration at `configs/llama-3/lora-1b-ray.yaml`.
The key parameters to note here are:
```yaml
use_ray: true
ray_num_workers: 4
# optional
resources_per_worker:
GPU: 1
```
- `use_ray`: This is the flag that enables the Ray Train integration. You can either use the corresponding `--use-ray` flag in the CLI or set `use_ray` in the config file.
- `ray_num_workers`: This is the number of workers/GPUs to use for training.
- `resources_per_worker`: This is the Ray [resource request](https://docs.ray.io/en/latest/ray-core/scheduling/resources.html) for each worker. This can be used to request a specific GPU type or a custom resource for each worker. For example, if your ray cluster has GPUs of different types, and you only want to use NVIDIA L40S GPUs, you can do
```yaml
resources_per_worker:
accelerator_type:L40S: 0.001
```
## Launching training
You can simply run the following command on the head node:
```bash
axolotl train examples/llama-3/lora-1b-ray.yml --use-ray
```
This will launch training on the head node and workers will be scheduled automatically by Ray Train to run on the appropriate head or worker nodes.
You can also monitor training progress on the Ray dashboard.
Coming back to the example on a Ray cluster with 1 head node and 2 4xL40S worker nodes, let's say you want to make use of all 8 GPUs. You would be able to just set `ray_num_workers: 8` and run the previous command. The Cluster tab will show the following:
![Ray dashboard](./images/ray-cluster-dashboard.png)

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@@ -1,64 +0,0 @@
---
title: "Reward Modelling"
description: "Reward models are used to guide models towards behaviors which is preferred by humans, by training over large datasets annotated with human preferences. "
---
### Overview
Reward modelling is a technique used to train models to predict the reward or value of a given input. This is particularly useful in reinforcement learning scenarios where the model needs to evaluate the quality of its actions or predictions.
We support the reward modelling techniques supported by `trl`.
### (Outcome) Reward Models
Outcome reward models are trained using data which contains preference annotations for an entire interaction between the user and model (e.g. rather than per-turn or per-step).
```yaml
base_model: google/gemma-2-2b
model_type: AutoModelForSequenceClassification
num_labels: 1
tokenizer_type: AutoTokenizer
reward_model: true
chat_template: gemma
datasets:
- path: argilla/distilabel-intel-orca-dpo-pairs
type: bradley_terry.chat_template
val_set_size: 0.1
eval_steps: 100
```
Bradley-Terry chat templates expect single-turn conversations in the following format:
```json
{
"system": "...", // optional
"input": "...",
"chosen": "...",
"rejected": "..."
}
```
### Process Reward Models (PRM)
::: {.callout-tip}
Check out our [PRM blog](https://axolotlai.substack.com/p/process-reward-models).
:::
Process reward models are trained using data which contains preference annotations for each step in a series of interactions. Typically, PRMs are trained to provide reward signals over each step of a reasoning trace and are used for downstream reinforcement learning.
```yaml
base_model: Qwen/Qwen2.5-3B
model_type: AutoModelForTokenClassification
num_labels: 2
process_reward_model: true
datasets:
- path: trl-lib/math_shepherd
type: stepwise_supervised
split: train
val_set_size: 0.1
eval_steps: 100
```
Please see [stepwise_supervised](dataset-formats/stepwise_supervised.qmd) for more details on the dataset format.

View File

@@ -1,40 +1,26 @@
---
title: "RLHF (Beta)"
description: "Reinforcement Learning from Human Feedback is a method whereby a language model is optimized from data using human feedback."
back-to-top-navigation: true
toc: true
toc-expand: 2
toc-depth: 4
---
## Overview
### Overview
Reinforcement Learning from Human Feedback is a method whereby a language model is optimized from data using human
feedback. Various methods include, but not limited to:
- [Direct Preference Optimization (DPO)](#dpo)
- [Identity Preference Optimization (IPO)](#ipo)
- [Kahneman-Tversky Optimization (KTO)](#kto)
- [Odds Ratio Preference Optimization (ORPO)](#orpo)
- [Group Relative Policy Optimization (GRPO)](#grpo)
- Proximal Policy Optimization (PPO) (not yet supported in axolotl)
- Direct Preference Optimization (DPO)
- Identity Preference Optimization (IPO)
## RLHF using Axolotl
### RLHF using Axolotl
::: {.callout-important}
This is a BETA feature and many features are not fully implemented. You are encouraged to open new PRs to improve the integration and functionality.
:::
>[!IMPORTANT]
>This is a BETA feature and many features are not fully implemented. You are encouraged to open new PRs to improve the integration and functionality.
We rely on the [TRL](https://github.com/huggingface/trl) library for implementations of various RL training methods, which we wrap around to expose in axolotl. Each method has their own supported ways of loading datasets and prompt formats.
::: {.callout-tip}
You can find what each method supports by going into `src/axolotl/prompt_strategies/{method}` where `{method}` is one of our supported methods. The `type: ` can be retrieved from `{method}.{function_name}`.
:::
### DPO
Example config:
The various RL training methods are implemented in trl and wrapped via axolotl. Below are various examples with how you can use various preference datasets to train models that use ChatML
#### DPO
```yaml
rl: dpo
datasets:
@@ -43,267 +29,15 @@ datasets:
type: chatml.intel
- path: argilla/ultrafeedback-binarized-preferences
split: train
type: chatml
type: chatml.argilla
```
DPO supports the following types with the following dataset format:
#### chatml.argilla
```json
{
"system": "...", // optional
"instruction": "...",
"chosen_response": "...",
"rejected_response": "..."
}
```
#### chatml.argilla_chat
```json
{
"chosen": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
],
"rejected": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
#### chatml.icr
```json
{
"system": "...", // optional
"input": "...",
"chosen": "...",
"rejected": "..."
}
```
#### chatml.intel
```json
{
"system": "...", // optional
"question": "...",
"chosen": "...",
"rejected": "..."
}
```
#### chatml.prompt_pairs
```json
{
"system": "...", // optional
"prompt": "...",
"chosen": "...",
"rejected": "..."
}
```
#### chatml.ultra
```json
{
"system": "...", // optional
"prompt": "...",
"chosen": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
],
"rejected": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
#### llama3.argilla
```json
{
"system": "...", // optional
"instruction": "...",
"chosen_response": "...",
"rejected_response": "..."
}
```
#### llama3.argilla_chat
```json
{
"chosen": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
],
"rejected": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
#### llama3.icr
```json
{
"system": "...", // optional
"input": "...",
"chosen": "...",
"rejected": "..."
}
```
#### llama3.intel
```json
{
"system": "...", // optional
"question": "...",
"chosen": "...",
"rejected": "..."
}
```
#### llama3.prompt_pairs
```json
{
"system": "...", // optional
"prompt": "...",
"chosen": "...",
"rejected": "..."
}
```
#### llama3.ultra
```json
{
"system": "...", // optional
"prompt": "...",
"chosen": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
],
"rejected": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
#### zephyr.nectar
```json
{
"prompt": "...",
"answers": [
{
"answer": "...",
"rank": 1
},
{
"answer": "...",
"rank": 2
}
// ... more answers with ranks
]
}
```
#### chat_template.default
```yaml
rl: dpo
datasets:
- path: ...
split: train
type: chat_template.default
field_messages: "messages"
field_chosen: "chosen"
field_rejected: "rejected"
message_property_mappings:
role: role
content: content
roles:
user: ["user"]
assistant: ["assistant"]
system: ["system"]
```
Sample input format:
```json
{
"messages": [
{
"role": "system",
"content": "..."
},
{
"role": "user",
"content": "..."
},
// ... more messages
],
"chosen": {
"role": "assistant",
"content": "..."
},
"rejected": {
"role": "assistant",
"content": "..."
}
}
```
#### user_defined.default
For custom behaviors,
```yaml
rl: dpo
datasets:
- path: ...
split: train
type:
field_prompt: "prompt"
field_system: "system"
field_chosen: "chosen"
field_rejected: "rejected"
prompt_format: "{prompt}"
chosen_format: "{chosen}"
rejected_format: "{rejected}"
```
The input format is a simple JSON input with customizable fields based on the above config.
```json
{
"system": "...", // optional
"prompt": "...",
"chosen": "...",
"rejected": "..."
}
```
### IPO
As IPO is just DPO with a different loss function, all supported dataset formats for [DPO](#dpo) are also supported for IPO.
#### IPO
```yaml
rl: ipo
```
### ORPO
#### ORPO
Paper: https://arxiv.org/abs/2403.07691
@@ -318,34 +52,13 @@ datasets:
type: chat_template.argilla
```
ORPO supports the following types with the following dataset format:
#### chat_template.argilla
```json
{
"system": "...", // optional
"prompt": "...", // if available, will be taken as user message for single-turn instead of from list below
// chosen/rejected should be same till last content and only even-number of alternating user/assistant turns
"chosen": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
],
"rejected": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
### KTO
#### KTO
```yaml
rl: kto
rl_beta: 0.1 # default
kto_desirable_weight: 1.0 # default
kto_undesirable_weight: 1.0 # default
rl_beta: 0.5
kto_desirable_weight: 0.2
remove_unused_columns: false
@@ -359,257 +72,7 @@ gradient_checkpointing_kwargs:
use_reentrant: true
```
KTO supports the following types with the following dataset format:
#### chatml.argilla
```json
{
"system": "...", // optional
"instruction": "...",
"completion": "..."
}
```
#### chatml.argilla_chat
```json
{
"chosen": [
{"role": "user", "content": "..."}
],
"completion": [
{"role": "assistant", "content": "..."}
]
}
```
#### chatml.intel
```json
{
"system": "...", // optional
"question": "...",
"completion": "..."
}
```
#### chatml.prompt_pairs
```json
{
"system": "...", // optional
"prompt": "...",
"completion": "..."
}
```
#### chatml.ultra
```json
{
"system": "...", // optional
"prompt": "...",
"completion": "..."
}
```
#### llama3.argilla
```json
{
"system": "...", // optional
"instruction": "...",
"completion": "..."
}
```
#### llama3.argilla_chat
```json
{
"completion": [
{"role": "user", "content": "..."},
{"role": "assistant", "content": "..."}
]
}
```
#### llama3.intel
```json
{
"system": "...", // optional
"question": "...",
"completion": "..."
}
```
#### llama3.prompt_pairs
```json
{
"system": "...", // optional
"prompt": "...",
"completion": "..."
}
```
#### llama3.ultra
```json
{
"system": "...", // optional
"prompt": "...",
"completion": "..."
}
```
#### user_defined.default
For custom behaviors,
```yaml
rl: kto
datasets:
- path: ...
split: train
type:
field_prompt: "prompt"
field_system: "system"
field_completion: "completion"
field_label: "label"
prompt_format: "{prompt}"
completion_format: "{completion}"
```
The input format is a simple JSON input with customizable fields based on the above config.
```json
{
"system": "...", // optional
"prompt": "...",
"completion": "...",
"label": "..."
}
```
### GRPO
::: {.callout-tip}
Check out our [GRPO cookbook](https://github.com/axolotl-ai-cloud/grpo_code).
:::
In the latest GRPO implementation, `vLLM` is used to significantly speedup trajectory generation during training. In this example, we're using 4 GPUs - 2 for training, and 2 for vLLM:
::: {.callout-important}
Make sure you've installed the correct version of vLLM by including it as an extra when installing axolotl, e.g. `pip install axolotl[vllm]`.
:::
```yaml
base_model: Qwen/Qwen2.5-1.5B-Instruct
vllm:
host: 0.0.0.0
port: 8000
tensor_parallel_size: 2
gpu_memory_utilization: 0.85
dtype: auto
# max_model_len: # you may find it useful to set the vLLM model context length if you know this beforehand
rl: grpo
trl:
use_vllm: true
vllm_server_host: 0.0.0.0
vllm_server_port: 8000
vllm_server_timeout: 300
```
```bash
CUDA_VISIBLE_DEVICES=2,3 axolotl vllm-serve grpo.yaml
```
Your `vLLM` instance will now attempt to spin up, and it's time to kick off training utilizing our remaining two GPUs. In another terminal, execute:
```bash
CUDA_VISIBLE_DEVICES=0,1 axolotl train grpo.yaml --num-processes 2
```
::: {.callout-note}
Due to TRL's implementation with vLLM, the vLLM instance must use the last N GPUs instead of the first N GPUs. This is why in the example above, we use `CUDA_VISIBLE_DEVICES=2,3` for the vLLM instance.
:::
#### Reward functions
GRPO uses custom reward functions and transformations. Please have them ready locally.
For example, to load OpenAI's GSM8K and use a random reward for completions:
```python
# rewards.py
import random
def rand_reward_func(completions, **kwargs) -> list[float]:
return [random.uniform(0, 1) for _ in completions]
def oai_gsm8k_transform(cfg, *args, **kwargs):
def transform_fn(example, tokenizer=None):
label = example["answer"].split("####")[-1].strip().replace(",", "")
return {
"prompt": [{"role": "user", "content": example["question"]},],
"answer": label,
}
return transform_fn, {"remove_columns": ["question"]}
```
```yaml
rl: grpo
trl:
beta: 0.001
max_completion_length: 256
use_vllm: True
num_generations: 4
reward_funcs: ["rewards.rand_reward_func"] # format: '{file_name}.{fn_name}'
reward_weights: [1.0]
datasets:
- path: openai/gsm8k
name: main
type: rewards.oai_gsm8k_transform # format: '{file_name}.{fn_name}'
```
To see other examples of custom reward functions, please see [TRL GRPO Docs](https://github.com/huggingface/trl/blob/main/docs/source/grpo_trainer.md#using-a-custom-reward-function).
To see all configs, please see [TRLConfig](https://github.com/axolotl-ai-cloud/axolotl/blob/v0.9.2/src/axolotl/utils/schemas/trl.py).
#### GRPO with DAPO/Dr. GRPO loss
The DAPO paper and subsequently Dr. GRPO paper proposed an alternative loss function for GRPO to remediate the penalty in longer responses.
```yaml
trl:
loss_type: dr_grpo
# Normalizes loss based on max completion length (default: 256)
max_completion_length:
```
For more information, see [GRPO docs](https://huggingface.co/docs/trl/v0.17.0/en/grpo_trainer#loss-types).
### SimPO
SimPO uses [CPOTrainer](https://huggingface.co/docs/trl/main/en/cpo_trainer) but with alternative loss function.
```yaml
rl: simpo
rl_beta: 0.1 # default in CPOTrainer
cpo_alpha: 1.0 # default in CPOTrainer
simpo_gamma: 0.5 # default in CPOTrainer
```
This method uses the same dataset format as [DPO](#dpo).
### Using local dataset files
#### Using local dataset files
```yaml
datasets:
- ds_type: json
@@ -619,9 +82,9 @@ datasets:
type: chatml.intel
```
### TRL auto-unwrapping for PEFT
#### Trl autounwrap for peft
TRL supports auto-unwrapping PEFT models for RL training paradigms which rely on a reference model. This significantly reduces memory pressure as an additional refreference model does not need to be loaded, and reference model log-probabilities can be obtained by disabling PEFT adapters. This is enabled by default. To turn it off, pass the following config:
Trl supports autounwrapping peft models, so that a ref model does not need to be additionally loaded, leading to less VRAM needed. This is on by default. To turn it off, pass the following config.
```yaml
# load ref model when adapter training.

View File

@@ -1,752 +0,0 @@
# type: ignore
"""
Quarto documentation generation from Pydantic models. Uses Pydantic model source code
to automatically group fields, including inherited fields from parent classes.
"""
import ast
import inspect
import textwrap
import types
import typing
from typing import Any, FrozenSet, Type, Union
from pydantic import BaseModel
from axolotl.utils.schemas.config import AxolotlInputConfig
class QuartoGenerator:
"""Generate Quarto documentation from Pydantic models."""
def __init__(self):
self._class_fields_cache = {}
self._inheritance_map_cache = {}
self._nested_models_cache = {}
def _get_direct_fields(self, cls: Type[BaseModel]) -> FrozenSet[str]:
"""Get fields defined directly in a single class (not inherited)."""
if cls in self._class_fields_cache:
return self._class_fields_cache[cls]
fields = set()
# Get annotated fields
if hasattr(cls, "__annotations__"):
fields.update(cls.__annotations__.keys())
# Filter out private/special methods
fields = {f for f in fields if not f.startswith("_")}
result = frozenset(fields)
self._class_fields_cache[cls] = result
return result
def _is_pydantic_model(self, type_obj) -> bool:
"""Check if a type is a Pydantic BaseModel."""
return inspect.isclass(type_obj) and issubclass(type_obj, BaseModel)
# pylint: disable=too-many-return-statements
def _extract_nested_type(self, field_type) -> Any:
"""Extract the actual type from complex type annotations."""
# Handle Annotated types (Python 3.9+)
if hasattr(typing, "get_origin") and hasattr(typing, "get_args"):
origin = typing.get_origin(field_type)
args = typing.get_args(field_type)
if origin is not None:
# Handle Annotated[SomeType, ...] - extract the first argument
if hasattr(typing, "Annotated") and origin is typing.Annotated:
if args:
return self._extract_nested_type(
args[0]
) # Recursively process the actual type
# Handle list[SomeType], List[SomeType], etc.
elif origin in (list, typing.List):
if args:
return self._extract_nested_type(
args[0]
) # Extract element type
# Handle Union types (including | syntax)
elif origin is typing.Union:
# Get non-None types from the Union
non_none_types = [arg for arg in args if arg is not type(None)]
if len(non_none_types) >= 1:
# Prioritize Pydantic models over primitive types
pydantic_models = [
arg
for arg in non_none_types
if self._is_pydantic_model(arg)
]
if pydantic_models:
# Return the first Pydantic model found
return self._extract_nested_type(pydantic_models[0])
# No Pydantic models, return the first non-None type
return self._extract_nested_type(non_none_types[0])
# Handle new Python 3.10+ union syntax (PeftConfig | None)
if hasattr(field_type, "__class__") and field_type.__class__ is types.UnionType:
# Get non-None types from the Union
non_none_types = [
arg for arg in field_type.__args__ if arg is not type(None)
]
if len(non_none_types) >= 1:
# Prioritize Pydantic models over primitive types
pydantic_models = [
arg for arg in non_none_types if self._is_pydantic_model(arg)
]
if pydantic_models:
return self._extract_nested_type(pydantic_models[0])
return self._extract_nested_type(non_none_types[0])
# Handle old typing.Union syntax (fallback)
if hasattr(field_type, "__origin__"):
if field_type.__origin__ is Union:
# Get non-None types from the Union
non_none_types = [
arg for arg in field_type.__args__ if arg is not type(None)
]
if len(non_none_types) >= 1:
# Prioritize Pydantic models over primitive types
pydantic_models = [
arg for arg in non_none_types if self._is_pydantic_model(arg)
]
if pydantic_models:
return self._extract_nested_type(pydantic_models[0])
return self._extract_nested_type(non_none_types[0])
# Handle other generic types like dict[str, Any], etc.
elif hasattr(field_type, "__args__"):
return field_type
return field_type
# pylint: disable=too-many-return-statements
def _extract_all_pydantic_models_from_type(
self, field_type
) -> list[type[BaseModel]]:
"""Extract all Pydantic models from a type annotation, including from Unions."""
models = []
if field_type is None:
return models
# Handle Annotated types
if hasattr(typing, "get_origin") and hasattr(typing, "get_args"):
origin = typing.get_origin(field_type)
args = typing.get_args(field_type)
if origin is not None:
# Handle Annotated[SomeType, ...] - extract from the first argument
if hasattr(typing, "Annotated") and origin is typing.Annotated:
if args:
models.extend(
self._extract_all_pydantic_models_from_type(args[0])
)
return models
# Handle list[SomeType], List[SomeType], etc.
if origin in (list, typing.List):
if args:
models.extend(
self._extract_all_pydantic_models_from_type(args[0])
)
return models
# Handle Union types
if origin is typing.Union:
for arg in args:
if arg is not type(None): # Skip None type
models.extend(
self._extract_all_pydantic_models_from_type(arg)
)
return models
# Handle new Python 3.10+ union syntax
if hasattr(field_type, "__class__") and field_type.__class__ is types.UnionType:
for arg in field_type.__args__:
if arg is not type(None): # Skip None type
models.extend(self._extract_all_pydantic_models_from_type(arg))
return models
# Handle old typing.Union syntax (fallback)
if hasattr(field_type, "__origin__") and field_type.__origin__ is Union:
for arg in field_type.__args__:
if arg is not type(None): # Skip None type
models.extend(self._extract_all_pydantic_models_from_type(arg))
return models
# Check if this type itself is a Pydantic model
if self._is_pydantic_model(field_type):
models.append(field_type)
return models
def _get_nested_models(
self, model_class: type[BaseModel], visited=None
) -> dict[str, type[BaseModel]]:
"""Get all nested Pydantic models from a model class."""
if visited is None:
visited = set()
# Avoid infinite recursion
if model_class in visited:
return {}
if model_class in self._nested_models_cache:
return self._nested_models_cache[model_class]
visited.add(model_class)
nested_models = {}
# Check all fields in the model
for field_info in model_class.model_fields.values():
field_type = self._extract_nested_type(field_info.annotation)
if self._is_pydantic_model(field_type):
nested_models[field_type.__name__] = field_type
# Recursively get nested models from this nested model
deeper_nested = self._get_nested_models(field_type, visited.copy())
nested_models.update(deeper_nested)
self._nested_models_cache[model_class] = nested_models
return nested_models
def _build_inheritance_map(self, child_class: Type[BaseModel]):
"""Build inheritance map for a class and all its parents."""
if child_class in self._inheritance_map_cache:
return self._inheritance_map_cache[child_class]
inheritance_map = {}
# Get MRO and filter out BaseModel and object
mro_classes = [
cls
for cls in child_class.__mro__
if cls not in (BaseModel, object) and hasattr(cls, "__annotations__")
]
# Process each class in the MRO
for cls in mro_classes:
inheritance_map[cls] = self._get_direct_fields(cls)
self._inheritance_map_cache[child_class] = inheritance_map
return inheritance_map
def _wrap_comment(self, text: str, width: int = 88) -> list[str]:
"""Wrap a comment to specified width, accounting for '# ' prefix."""
if not text.strip():
return ["#"]
# Account for "# " prefix (2 characters)
content_width = width - 2
wrapped_lines = textwrap.wrap(text, width=content_width)
return [f"# {line}" for line in wrapped_lines]
def _extract_type_from_source(
self, model_class: type[BaseModel], field_name: str
) -> str:
"""Extract the actual type annotation text from source code, checking inheritance chain."""
# Use inheritance map to check classes efficiently
inheritance_map = self._build_inheritance_map(model_class)
# Check classes in MRO order
for cls in model_class.__mro__:
if cls in inheritance_map and field_name in inheritance_map[cls]:
type_annotation = self._get_type_from_class_source(cls, field_name)
if type_annotation != "unknown":
return type_annotation
return "unknown"
def _get_type_from_class_source(self, class_obj: type, field_name: str) -> str:
"""Extract type annotation from a specific class's source code."""
try:
source = inspect.getsource(class_obj)
tree = ast.parse(source)
except (OSError, TypeError):
return "unknown"
# Find the class definition
for node in tree.body:
if isinstance(node, ast.ClassDef) and node.name == class_obj.__name__:
# Find the field assignment
for body_node in node.body:
if isinstance(body_node, ast.AnnAssign) and isinstance(
body_node.target, ast.Name
):
if body_node.target.id == field_name and body_node.annotation:
return ast.unparse(body_node.annotation)
break
return "unknown"
def _extract_field_groups_from_all_classes(
self, model_class: type[BaseModel]
) -> list[dict]:
"""Extract field groups from all classes in the inheritance hierarchy."""
all_groups = []
inheritance_map = self._build_inheritance_map(model_class)
# Get all Pydantic base classes in MRO order (most specific first)
# This puts AxolotlInputConfig fields first, then parent class fields
pydantic_classes = [
cls
for cls in model_class.__mro__
if cls in inheritance_map and inheritance_map[cls]
]
# Extract groups from each class
for cls in pydantic_classes:
class_groups = self._extract_field_groups_from_source(cls)
for group in class_groups:
all_groups.append(group)
# If no groups found, create a default grouping by class
if not all_groups:
for cls in pydantic_classes:
fields_in_class = inheritance_map[cls]
if fields_in_class:
all_groups.append(
{
"fields": list(fields_in_class),
}
)
return all_groups
# pylint: disable=too-many-return-statements
def _extract_field_groups_from_source(
self, model_class: type[BaseModel]
) -> list[dict]:
"""Extract field groups from source code based on blank lines and comments."""
try:
source = inspect.getsource(model_class)
tree = ast.parse(source)
except (OSError, TypeError):
# Fallback if we can't get source code
fields_in_class = self._get_direct_fields(model_class)
if fields_in_class:
return [
{
"fields": list(fields_in_class),
}
]
return []
groups = []
current_group_fields = []
current_group_comment = None
# Find the class definition
class_node = None
for node in ast.walk(tree):
if isinstance(node, ast.ClassDef) and node.name == model_class.__name__:
class_node = node
break
if not class_node:
fields_in_class = self._get_direct_fields(model_class)
if fields_in_class:
return [
{
"fields": list(fields_in_class),
}
]
return []
# Parse the source lines to detect groupings
source_lines = source.split("\n")
# Get fields that are actually defined in this specific class
fields_in_class = self._get_direct_fields(model_class)
# Find assignments that correspond to model fields for THIS class only
field_assignments = []
for node in class_node.body:
if isinstance(node, ast.AnnAssign) and isinstance(node.target, ast.Name):
field_name = node.target.id
if field_name in fields_in_class:
field_assignments.append(
{
"name": field_name,
"lineno": node.lineno,
"end_lineno": getattr(node, "end_lineno", node.lineno),
}
)
if not field_assignments:
if fields_in_class:
return [
{
"fields": list(fields_in_class),
}
]
return []
# Sort by line number
field_assignments.sort(key=lambda x: x["lineno"])
# Group fields based on blank lines and comments
for i, field_info in enumerate(field_assignments):
field_name = field_info["name"]
current_line = field_info["lineno"]
# Check if this starts a new group (blank line before or significant gap)
is_new_group = False
if i == 0:
is_new_group = True
else:
prev_end_line = field_assignments[i - 1]["end_lineno"]
# Check for blank lines or comments between fields
lines_between = source_lines[prev_end_line : current_line - 1]
has_blank_line = any(line.strip() == "" for line in lines_between)
has_comment = any(
line.strip().startswith("#") for line in lines_between
)
# Start new group if there's a blank line or comment, or significant gap
if has_blank_line or has_comment or (current_line - prev_end_line > 3):
is_new_group = True
if is_new_group and current_group_fields:
# Save the previous group
groups.append(
{
"fields": current_group_fields.copy(),
"description": current_group_comment,
}
)
current_group_fields = []
current_group_comment = None
current_group_fields.append(field_name)
# Add the final group
if current_group_fields:
groups.append(
{
"fields": current_group_fields,
"description": current_group_comment,
}
)
return groups
def _generate_field_documentation(
self,
model_class: type[BaseModel],
field_name: str,
field_info: dict,
field_type_str: str,
is_required: bool,
indent_level: int = 0,
visited_models: set = None,
) -> list[str]:
"""Generate documentation for a single field, expanding nested models inline."""
if visited_models is None:
visited_models = set()
lines = []
indent = " " * indent_level
# Get the actual field type for nested model detection
if field_name in model_class.model_fields:
pydantic_field_info = model_class.model_fields[field_name]
actual_field_type = pydantic_field_info.annotation
else:
actual_field_type = None
# Add description comment if available
description = field_info.get("description", "")
if description:
wrapped_lines = self._wrap_comment(description, width=88 - len(indent))
for line in wrapped_lines:
lines.append(f"{indent}{line}")
# Extract nested Pydantic models from the type annotation
nested_models = self._extract_all_pydantic_models_from_type(actual_field_type)
# Filter out already visited models to prevent infinite recursion
expandable_models = [
model for model in nested_models if model not in visited_models
]
if expandable_models:
# This field contains Pydantic models that can be expanded
# Show the field with its full type annotation
field_line = f"{indent}{field_name}: {field_type_str}"
if field_info.get("default") is not None:
field_line += f" = {field_info['default']}"
if is_required:
field_line += " (required)"
lines.append(field_line)
# Add to visited to prevent infinite recursion
new_visited = visited_models.copy()
new_visited.update(expandable_models)
# Expand each nested Pydantic model
for i, nested_model in enumerate(expandable_models):
if i > 0:
lines.append("\n")
lines.append(f"{indent} # For {nested_model.__name__}:")
# Get nested model schema
try:
nested_schema = nested_model.model_json_schema()
nested_properties = nested_schema.get("properties", {})
nested_required = nested_schema.get("required", [])
except Exception: # pylint: disable=broad-exception-caught
# Fallback: use model fields directly
nested_properties = {}
nested_required = []
for (
nested_field_name,
nested_field_info,
) in nested_model.model_fields.items():
nested_description = ""
if (
hasattr(nested_field_info, "json_schema_extra")
and nested_field_info.json_schema_extra
):
nested_description = (
nested_field_info.json_schema_extra.get(
"description", ""
)
)
elif (
hasattr(nested_field_info, "description")
and nested_field_info.description
):
nested_description = nested_field_info.description
nested_default_val = None
if (
hasattr(nested_field_info, "default")
and nested_field_info.default is not None
):
if str(nested_field_info.default) != "PydanticUndefined":
nested_default_val = nested_field_info.default
nested_properties[nested_field_name] = {
"type": "unknown",
"description": nested_description,
"default": nested_default_val,
}
if nested_field_info.is_required():
nested_required.append(nested_field_name)
# Get field groups for the nested model
nested_field_groups = self._extract_field_groups_from_all_classes(
nested_model
)
# Generate nested fields with increased indentation
for i, group in enumerate(nested_field_groups):
if not group["fields"]:
continue
# Add blank line between groups (except before first group)
if i > 0:
lines.append("")
# Process nested fields
for nested_field_name in group["fields"]:
if nested_field_name not in nested_properties:
continue
nested_field_info = nested_properties[nested_field_name]
nested_field_type = self._extract_type_from_source(
nested_model, nested_field_name
)
nested_is_required = nested_field_name in nested_required
# Recursively generate documentation for nested field
nested_lines = self._generate_field_documentation(
nested_model,
nested_field_name,
nested_field_info,
nested_field_type,
nested_is_required,
indent_level + 1,
new_visited,
)
lines.extend(nested_lines)
else:
# Regular field (no expandable nested models)
field_line = f"{indent}{field_name}: {field_type_str}"
if field_info.get("default") is not None:
field_line += f" = {field_info['default']}"
if is_required:
field_line += " (required)"
lines.append(field_line)
return lines
def generate_qmd(
self,
model_class: type[BaseModel],
title: str | None = None,
expand_nested: bool = True,
) -> str:
"""Auto-generate config reference documentation including inherited fields."""
if title is None:
title = f"{model_class.__name__} Reference"
# Try to get JSON schema, with fallback for serialization issues
try:
schema = model_class.model_json_schema()
properties = schema.get("properties", {})
required = schema.get("required", [])
except Exception as e: # pylint: disable=broad-exception-caught
print(
f"Warning: Could not generate JSON schema ({e}). Using model fields instead."
)
# Fallback: use model fields directly
properties = {}
required = []
for field_name, field_info in model_class.model_fields.items():
# Extract description from json_schema_extra or field info
description = ""
if (
hasattr(field_info, "json_schema_extra")
and field_info.json_schema_extra
):
description = field_info.json_schema_extra.get("description", "")
elif hasattr(field_info, "description") and field_info.description:
description = field_info.description
# Get default value
default_val = None
if hasattr(field_info, "default") and field_info.default is not None:
# Handle special Pydantic default markers
if str(field_info.default) != "PydanticUndefined":
default_val = field_info.default
properties[field_name] = {
"type": "unknown",
"description": description,
"default": default_val,
}
if field_info.is_required():
required.append(field_name)
# Extract field groups from all classes in inheritance hierarchy
field_groups = self._extract_field_groups_from_all_classes(model_class)
# Start building QMD content
qmd_lines = [
"---",
f"title: {title}",
"description: A complete list of all configuration options.",
"---",
"",
]
# Generate one big code block with all fields (inline nested expansion)
qmd_lines.append("```yaml")
for i, group in enumerate(field_groups):
if not group["fields"]:
continue
# Add blank line between groups (except before first group)
if i > 0:
qmd_lines.append("")
# Process fields in the order they appear in source
for field_name in group["fields"]:
if field_name not in properties:
continue
field_info = properties[field_name]
field_type = self._extract_type_from_source(model_class, field_name)
is_required = field_name in required
if expand_nested:
# Check if this field has nested models
if field_name in model_class.model_fields:
pydantic_field_info = model_class.model_fields[field_name]
nested_models = self._extract_all_pydantic_models_from_type(
pydantic_field_info.annotation
)
has_nested = bool(nested_models)
else:
has_nested = False
# Add blank line before nested config
if has_nested:
qmd_lines.append("")
# Use the new inline generation method
field_lines = self._generate_field_documentation(
model_class,
field_name,
field_info,
field_type,
is_required,
indent_level=0,
visited_models=set(),
)
qmd_lines.extend(field_lines)
# Add blank line after nested config
if has_nested:
qmd_lines.append("")
else:
# Original simple approach
description = field_info.get("description", "")
default = field_info.get("default")
# Add wrapped comment for description
if description:
wrapped_lines = self._wrap_comment(description)
qmd_lines.extend(wrapped_lines)
line = f"{field_name}: {field_type}"
if default is not None:
line += f" = {default}"
if is_required:
line += " (required)"
qmd_lines.append(line)
qmd_lines.append("```")
# Join all lines and clean up any double newlines
content = "\n".join(qmd_lines)
# Replace multiple consecutive newlines with just two newlines (one blank line)
import re
content = re.sub(r"\n{3,}", "\n\n", content)
# Ensure single newline at the very end
content = content.rstrip("\n") + "\n"
return content
def main():
generator = QuartoGenerator()
print("Generating config reference content...")
qmd_content = generator.generate_qmd(AxolotlInputConfig, "Config Reference", True)
print("Writing to file...")
with open("docs/config-reference.qmd", "w", encoding="utf-8") as f:
f.write(qmd_content)
print("Done!")
if __name__ == "__main__":
main()

View File

@@ -1,100 +0,0 @@
---
title: Sequence Parallelism
description: Train with long sequences split across multiple GPUs.
---
Sequence parallelism is a technique that splits sequences across multiple GPUs,
allowing you to train with very long sequences that wouldn't fit on a single GPU. Each
GPU processes a different portion of the sequence, and the results are aggregated
through a ring communication pattern.
## When to Use Sequence Parallelism
Use sequence parallelism when:
- You need to train with sequence lengths that don't fit into a single GPU's memory
- You have multiple GPUs available
- You're experiencing OOM (Out Of Memory) errors with long sequences
## Configuration
To enable sequence parallelism, add the following to your configuration file:
```yaml
# Set to a divisor (> 1) of the number of GPUs available
context_parallel_size: 4 # Split sequences across 4 GPUs
# Optional; strides across the key dimension. Larger values use more memory but should make training faster.
heads_k_stride: 1
# Optional; one of "varlen_llama3" or "batch_ring". Defaults to
# "varlen_llama3" when `sample_packing: true`, and "batch_ring" otherwise.
ring_attn_func:
```
The `context_parallel_size` should be a divisor of the total number of GPUs. For example:
- With 8 GPUs, valid values would be 2, 4, or 8
- With 4 GPUs, valid values would be 2 or 4
## Implementation Details
When sequence parallelism is enabled:
1. Each sequence is divided into equal chunks across the GPUs in a sequence parallel group
2. The data collator handles the chunking of input_ids, attention_mask, labels, and position_ids
3. Position IDs are adjusted to maintain proper relative positions
4. The trainer uses special ring communication patterns for attention operations
## Requirements
To use sequence parallelism, you need:
- Multiple GPUs (at least 2)
- The `ring-flash-attn` package. Install with:
- `pip install axolotl[ring-flash-attn]` (preferred)
- `pip install ring-flash-attn>=0.1.4`
## Limitations
- Flash attention must be enabled for this to work (`flash_attention: true` in config YAML)
- May have a small performance overhead due to communication between GPUs
## Example
```yaml
base_model: meta-llama/Llama-3-8B-Instruct
sequence_len: 8192
...
context_parallel_size: 4 # Split each sequence into 4 parts, one per GPU
# Optional; strides across the key dimension. Larger values use more memory but should make training faster.
heads_k_stride: 1
# Optional; one of "varlen_llama3" or "batch_ring". Defaults to
# "varlen_llama3" when `sample_packing: true`, and "batch_ring" otherwise.
ring_attn_func:
...
```
This will train the Llama 3 8B model with 8K context length, with each sequence split
into 2 subsequences of length 4096 across 2 GPUs.
## Sample Packing with Sequence Parallelism
Sequence parallelism is compatible with Axolotl's sample packing functionality. When using both features together:
1. Samples are first packed together
2. The packed sequences are then divided across GPUs in the sequence parallel group
3. Position IDs are automatically adjusted to maintain proper relative positions
## Effect on Batch Size
When using sequence parallelism, your effective global batch size is **divided** by the `context_parallel_size`. This happens because:
- Each group of `context_parallel_size` GPUs works on the same batch (just different parts of each sequence)
- The number of batches processed per step decreases
For example:
- With 8 GPUs and no sequence parallelism: 8 different batches processed per step
- With 8 GPUs and `context_parallel_size=4`: Only 2 different batches processed per step (each split across 4 GPUs)
- If your per-GPU `micro_batch_size` is 2, the global batch size decreases from 16 to 4

View File

@@ -3,12 +3,6 @@ title: "PyTorch ao"
description: "Custom data types and layouts for training and inference"
---
To use experimental optimizers (`AdamWFp8`, `AdamW4bit`, `AdamW8bit`) from Pytorch Ao, please install the package as shown below.
::: {.callout-tip}
Some experimental optimizers are already present in regular Pytorch, so please re-check if you actually need this package!
:::
### Installation
Stable Release from the PyTorch index

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