Compare commits

..

4 Commits

Author SHA1 Message Date
Wing Lian
6978f09760 pre-patch the mlp 2025-07-13 23:01:49 -04:00
Wing Lian
d41b3814d0 use new patch 2025-07-13 22:40:37 -04:00
Wing Lian
1649f91cd4 wip patch 2025-07-13 22:37:18 -04:00
Wing Lian
5a063f5c75 wip state dict compatible fused mlp 2025-07-13 22:37:18 -04:00
427 changed files with 4970 additions and 10464 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

@@ -1,17 +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
auto_incremental_review: true
chat:
auto_reply: true

View File

@@ -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

@@ -17,7 +17,7 @@ on:
jobs:
build-base:
if: ${{ github.repository_owner == 'axolotl-ai-cloud' && (github.event_name != 'pull_request' || !github.event.pull_request.draft) }}
if: github.repository_owner == 'axolotl-ai-cloud'
timeout-minutes: 480
# this job needs to be run on self-hosted GPU runners...
runs-on: ubuntu-latest-m
@@ -54,7 +54,7 @@ jobs:
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
- cuda: "128"
cuda_version: 12.8.1
cuda_version: 12.6.3
cudnn_version: ""
python_version: "3.11"
pytorch: 2.7.1
@@ -64,16 +64,9 @@ jobs:
cuda_version: 12.8.1
cudnn_version: ""
python_version: "3.11"
pytorch: 2.8.0
pytorch: nightly
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
dockerfile: "Dockerfile-base"
# - cuda: "128"
# cuda_version: 12.8.1
# cudnn_version: ""
# python_version: "3.11"
# pytorch: nightly
# torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
# dockerfile: "Dockerfile-base-nightly"
dockerfile: "Dockerfile-base-nightly"
# # "next" is for release candidates of pytorch
# - cuda: "128"
# cuda_version: 12.8.1
@@ -115,7 +108,7 @@ jobs:
PYTORCH_VERSION=${{ 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) }}
if: github.repository_owner == 'axolotl-ai-cloud'
timeout-minutes: 480
runs-on: ubuntu-latest-m
strategy:
@@ -129,13 +122,6 @@ jobs:
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: ""
@@ -143,13 +129,6 @@ jobs:
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

View File

@@ -3,7 +3,6 @@ on:
# check on PRs, and manual triggers
merge_group:
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
paths:
- '**.py'
- 'requirements.txt'
@@ -17,7 +16,6 @@ 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

View File

@@ -24,13 +24,12 @@ jobs:
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.0
axolotl_extras:
axolotl_extras: vllm
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras: vllm
is_latest: true
axolotl_extras:
- cuda: 128
cuda_version: 12.8.1
python_version: "3.11"
@@ -88,6 +87,7 @@ jobs:
python_version: "3.11"
pytorch: 2.6.0
axolotl_extras:
is_latest: true
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
@@ -98,13 +98,6 @@ jobs:
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
- cuda: 128
cuda_version: 12.8.1
python_version: "3.11"
@@ -157,18 +150,6 @@ jobs:
python_version: "3.11"
pytorch: 2.6.0
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

@@ -21,7 +21,7 @@ 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:
@@ -33,18 +33,11 @@ jobs:
axolotl_extras:
num_gpus: 2
nightly_build: "true"
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.0
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
axolotl_extras:
num_gpus: 2
nightly_build: "true"
runs-on: [self-hosted, modal]

View File

@@ -12,16 +12,11 @@ jobs:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.6.0
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:
- name: Checkout
@@ -65,15 +60,15 @@ jobs:
strategy:
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
- cuda: 124
cuda_version: 12.4.1
python_version: "3.11"
pytorch: 2.6.0
axolotl_extras:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
pytorch: 2.6.0
axolotl_extras:
runs-on: axolotl-gpu-runner
steps:

View File

@@ -2,7 +2,7 @@ name: Preview
on:
workflow_dispatch:
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
types: [opened, synchronize, reopened]
# Run the workflow only when one of these files changes
paths:
@@ -25,7 +25,6 @@ permissions:
jobs:
preview:
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
steps:
- name: Check out repository
uses: actions/checkout@v4
@@ -53,7 +52,6 @@ jobs:
- 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'

View File

@@ -52,7 +52,7 @@ jobs:
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }}
- name: Update requirements.txt
run: |
@@ -92,7 +92,7 @@ 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:
@@ -106,13 +106,6 @@ jobs:
num_gpus: 1
axolotl_extras:
nightly_build: "true"
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
num_gpus: 1
axolotl_extras:
nightly_build: "true"
steps:
- name: Checkout
uses: actions/checkout@v4
@@ -123,7 +116,7 @@ jobs:
- 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 }}" >> $GITHUB_ENV
@@ -137,45 +130,3 @@ jobs:
- name: Run tests job on Modal
run: |
modal run cicd.e2e_tests
docker-e2e-multigpu-tests:
if: github.repository_owner == 'axolotl-ai-cloud'
# this job needs to be run on self-hosted GPU runners...
runs-on: [self-hosted, modal]
timeout-minutes: 120
needs: [pre-commit, pytest, docker-e2e-tests]
strategy:
fail-fast: false
matrix:
include:
- cuda: 126
cuda_version: 12.6.3
python_version: "3.11"
pytorch: 2.7.1
num_gpus: 2
axolotl_extras:
nightly_build: "true"
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Install Modal
run: |
python -m pip install --upgrade pip
pip install modal==1.0.2 jinja2
- name: Update env vars
run: |
echo "BASE_TAG=main-base-py${{ 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

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'
@@ -35,7 +34,6 @@ 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
@@ -49,7 +47,6 @@ jobs:
pytest:
name: PyTest
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
# needs: [preload-cache]
strategy:
fail-fast: false
@@ -81,7 +78,7 @@ jobs:
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }}
- name: Install dependencies
run: |
@@ -105,8 +102,7 @@ jobs:
- 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 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ tests/ --cov=axolotl --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
@@ -125,7 +121,6 @@ jobs:
pytest-sdist:
name: PyTest from Source Dist
runs-on: ubuntu-latest
if: ${{ !github.event.pull_request.draft }}
strategy:
fail-fast: false
matrix:
@@ -156,7 +151,7 @@ jobs:
- name: Install PyTorch
run: |
pip3 install torch==${{ matrix.pytorch_version }} torchvision
pip3 install torch==${{ matrix.pytorch_version }}
- name: Install dependencies
run: |
@@ -180,52 +175,21 @@ jobs:
- name: Run tests
run: |
pytest -v --durations=10 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ --ignore=tests/monkeypatch/ tests/ --cov=axolotl --cov-report=xml
pytest -v --durations=10 tests/monkeypatch/ --cov=axolotl --cov-append --cov-report=xml
pytest -v --durations=10 -n8 --dist loadfile --ignore=tests/e2e/ --ignore=tests/patched/ --ignore=tests/cli/ tests/
pytest -v --durations=10 tests/patched/
pytest -v --durations=10 tests/cli/
- name: cleanup pip cache
run: |
find "$(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
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));
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]
needs: [pre-commit, pytest, pytest-sdist]
strategy:
fail-fast: false
@@ -271,16 +235,13 @@ jobs:
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'
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
# 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]
needs: [pre-commit, pytest, docker-e2e-tests-1st]
strategy:
fail-fast: false
@@ -328,7 +289,6 @@ jobs:
runs-on: [self-hosted, modal]
timeout-minutes: 90
needs: [docker-e2e-tests]
if: ${{ !github.event.pull_request.draft }}
strategy:
fail-fast: false

View File

@@ -3,7 +3,7 @@ default_language_version:
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v6.0.0
rev: v5.0.0
hooks:
- id: check-yaml
- id: end-of-file-fixer
@@ -23,11 +23,11 @@ repos:
hooks:
- id: flake8
- repo: https://github.com/pylint-dev/pylint
rev: v3.3.8
rev: v3.3.7
hooks:
- id: pylint
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v1.17.1
rev: v1.16.1
hooks:
- id: mypy
additional_dependencies:

View File

@@ -119,15 +119,14 @@ datasets:
## 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 |
| 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 |
| `dataset_exact_deduplication` | `true` | Deduplicate datasets |
## LoRA Configuration
@@ -185,6 +184,7 @@ datasets:
| `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_qkv` | `false` | Fuse QKV operations |
| `flash_attn_fuse_mlp` | `false` | Fuse MLP operations |
| `sdp_attention` | `false` | Use scaled dot product |
| `s2_attention` | `false` | Use shifted sparse attention |

View File

@@ -296,6 +296,7 @@
# 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
@@ -540,6 +541,7 @@ 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_qkv: ${FLASH_ATTN_FUSE_QKV}
flash_attn_fuse_mlp: ${FLASH_ATTN_FUSE_MLP}
sdp_attention: ${SDP_ATTENTION}
s2_attention: ${S2_ATTENTION}

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"

View File

@@ -25,28 +25,15 @@
## 🎉 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!
- 2025/05: Quantization Aware Training (QAT) support has been added to Axolotl. Explore the [docs](https://docs.axolotl.ai/docs/qat.html) to learn more!
- 2025/04: 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: 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.
- 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.
@@ -92,20 +79,6 @@ 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
@@ -147,22 +120,14 @@ Contributions are welcome! Please see our [Contributing Guide](https://github.co
## ❤️ Sponsors
Thank you to our sponsors who help make Axolotl possible:
- [Modal](https://www.modal.com?utm_source=github&utm_medium=github&utm_campaign=axolotl) - Modal lets you run
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 large language models, run protein folding simulations, and much more.
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}
}
```
## 📜 License
This project is licensed under the Apache 2.0 License - see the [LICENSE](LICENSE) file for details.

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

@@ -35,30 +35,25 @@ quartodoc:
- 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.sweeps
- cli.utils
- 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
- cli.quantize
- title: Trainers
desc: Training implementations
contents:
- core.trainers.base
- core.trainers.trl
- core.trainers.mamba
- core.trainers.relora
- core.trainers.dpo.trainer
- core.trainers.grpo.trainer
- core.trainers.grpo.sampler
@@ -273,8 +268,6 @@ website:
- docs/batch_vs_grad.qmd
- docs/dataset_preprocessing.qmd
- docs/multipack.qmd
- docs/mixed_precision.qmd
- docs/optimizers.qmd
- section: "Advanced Features"
contents:
@@ -283,8 +276,6 @@ website:
- docs/torchao.qmd
- docs/custom_integrations.qmd
- docs/sequence_parallelism.qmd
- docs/gradient_checkpointing.qmd
- docs/nd_parallelism.qmd
- section: "Troubleshooting"
contents:

View File

@@ -11,7 +11,7 @@ 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
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev
WORKDIR /workspace

View File

@@ -12,7 +12,7 @@ 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

View File

@@ -2,7 +2,7 @@
set -e
# Only run two tests at a time to avoid OOM on GPU (with coverage collection)
pytest -v --durations=10 -n2 \
pytest -v -n2 \
--ignore=/workspace/axolotl/tests/e2e/multigpu/solo/ \
--ignore=/workspace/axolotl/tests/e2e/multigpu/patched/ \
/workspace/axolotl/tests/e2e/multigpu/ \
@@ -19,7 +19,5 @@ pytest -v --durations=10 -n1 /workspace/axolotl/tests/e2e/multigpu/patched/ \
--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-${PYTORCH_VERSION} || true
fi
# Upload coverage to Codecov
codecov upload-process -t "${CODECOV_TOKEN}" -f multigpu-coverage.xml -F multigpu,docker-tests,pytorch-${PYTORCH_VERSION} || true

View File

@@ -65,9 +65,6 @@ GPU_CONFIG = f"L40S:{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

View File

@@ -22,7 +22,6 @@ coverage:
only_pulls: true
flags: null
paths: null
informational: true
patch:
default:
# basic

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=$PYTORCH_VERSION
RUN apt-get update && \
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev rsync s3fs && \
rm -rf /var/cache/apt/archives && \
rm -rf /var/lib/apt/lists/*
apt-get install -y --allow-change-held-packages vim curl nano libnccl2 libnccl-dev rsync s3fs
WORKDIR /workspace
@@ -25,17 +23,17 @@ RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install --no-build-isolation -e .[deepspeed,flash-attn,ring-flash-attn,optimizers,ray,$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
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

@@ -16,19 +16,12 @@ 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}"
@@ -37,15 +30,13 @@ 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$CUDA && \
CAUSAL_CONV1D_FORCE_CXX11_ABI=TRUE CAUSAL_CONV1D_FORCE_BUILD=TRUE python3 -m pip install --no-cache-dir causal_conv1d==1.5.2 && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main" && \
python3 -m pip cache purge
python3 -m pip install --no-cache-dir "causal_conv1d @ git+https://github.com/Dao-AILab/causal-conv1d.git@main" && \
python3 -m pip install --no-cache-dir "mamba_ssm @ git+https://github.com/state-spaces/mamba.git@main"
RUN git lfs install --skip-repo && \
pip3 install awscli && \
# The base image ships with `pydantic==1.8.2` which is not working
pip3 install -U --no-cache-dir pydantic==1.10.10 && \
pip3 cache purge
pip3 install -U --no-cache-dir pydantic==1.10.10
RUN if [ "$PYTORCH_VERSION" = "2.6.0" ] && [ "$CUDA" = "124" ] ; then \
FLASH_ATTENTION_FORCE_BUILD="TRUE" pip3 install --no-build-isolation flash-attn==2.8.0.post2; \

View File

@@ -22,22 +22,18 @@ RUN apt-get update \
&& 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 && \
RUN python3 -m pip install --upgrade pip && pip3 install packaging && \
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
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
pip3 install -U --no-cache-dir pydantic==1.10.10

View File

@@ -14,10 +14,7 @@ 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 iproute2 nvtop && \
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 && \

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

@@ -23,20 +23,6 @@ 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
@@ -94,11 +80,7 @@ axolotl train config.yml \
--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
axolotl train config.yml --no-accelerate
# Resume training from checkpoint
axolotl train config.yml --resume-from-checkpoint path/to/checkpoint
@@ -193,9 +175,6 @@ 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
@@ -308,6 +287,9 @@ axolotl preprocess config.yml --cloud cloud_config.yml
# Train on cloud
axolotl train config.yml --cloud cloud_config.yml
# Train without accelerate on cloud
axolotl train config.yml --cloud cloud_config.yml --no-accelerate
# Run lm-eval on cloud
axolotl lm-eval config.yml --cloud cloud_config.yml
```

View File

@@ -212,11 +212,10 @@ Instead of passing `tools` via the system prompt, an alternative method would be
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
- path: ...
type: chat_template
# field_tools: tools # default is `tools`
```

View File

@@ -136,7 +136,3 @@ description: Frequently asked questions
> 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.

View File

@@ -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.

View File

@@ -124,13 +124,10 @@ 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)
- [Latitude.sh](https://latitude.sh/blueprint/989e0e79-3bf6-41ea-a46b-1f246e309d5c)
- [JarvisLabs.ai](https://jarvislabs.ai/templates/axolotl)
- [RunPod](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
- [Novita](https://novita.ai/gpus-console?templateId=311)
### Google Colab {#sec-colab}

View File

@@ -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).

View File

@@ -98,8 +98,8 @@ 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:
For example, if you were using the following FSDP1 config:
```{.yaml}
fsdp_version: 1

View File

@@ -69,19 +69,11 @@ 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:
Please make sure to substitute the placeholder variables.
- `num_nodes`: Number of nodes (containing GPUs)
- `gpu_per_node`: Number of gpus per node
@@ -89,6 +81,8 @@ Please make sure to substitute the placeholder variables:
- `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.
::: {.callout-note}
You need to call `axolotl.cli.train` instead of `axolotl train` as the latter calls accelerate under the hood
:::
More info on the available configs can be found on the Pytorch docs [here](https://pytorch.org/docs/stable/elastic/run.html)

View File

@@ -13,13 +13,9 @@ format:
- [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)
## Usage
@@ -34,7 +30,7 @@ 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
chat_template: # see in next section
# example dataset
datasets:
@@ -100,16 +96,6 @@ 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}
@@ -124,22 +110,6 @@ 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
@@ -156,35 +126,13 @@ 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
- `content` is a list of `type` and (`text` or `image` or `path` or `url` or `base64`).
::: {.callout-note}
For backwards compatibility:
@@ -193,43 +141,15 @@ For backwards compatibility:
- If `content` is a string, it will be converted to a list with `type` as `text`.
:::
::: {.callout-tip}
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
[
@@ -258,9 +178,3 @@ Here is an example of a multi-modal dataset:
}
]
```
## 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

@@ -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`

View File

@@ -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
```

View File

@@ -22,7 +22,7 @@ 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
sequence_parallel_degree: 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
@@ -30,7 +30,7 @@ heads_k_stride: 1
ring_attn_func:
```
The `context_parallel_size` should be a divisor of the total number of GPUs. For example:
The `sequence_parallel_degree` 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
@@ -66,7 +66,7 @@ sequence_len: 8192
...
context_parallel_size: 4 # Split each sequence into 4 parts, one per GPU
sequence_parallel_degree: 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
@@ -89,12 +89,12 @@ Sequence parallelism is compatible with Axolotl's sample packing functionality.
## Effect on Batch Size
When using sequence parallelism, your effective global batch size is **divided** by the `context_parallel_size`. This happens because:
When using sequence parallelism, your effective global batch size is **divided** by the `sequence_parallel_degree`. This happens because:
- Each group of `context_parallel_size` GPUs works on the same batch (just different parts of each sequence)
- Each group of `sequence_parallel_degree` 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)
- With 8 GPUs and `sequence_parallel_degree=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

@@ -1,58 +0,0 @@
# Finetune Liquid Foundation Models 2 (LFM2) with Axolotl
[Liquid Foundation Models 2 (LFM2)](https://huggingface.co/collections/LiquidAI/lfm2-686d721927015b2ad73eaa38) are a family of small, open-weight models from [Liquid AI](https://www.liquid.ai/) focused on quality, speed, and memory efficiency. Liquid AI released text-only [LFM2](https://huggingface.co/collections/LiquidAI/lfm2-686d721927015b2ad73eaa38) and text+vision [LFM2-VL](https://huggingface.co/collections/LiquidAI/lfm2-vl-68963bbc84a610f7638d5ffa) models.
LFM2 features a new hybrid Liquid architecture with multiplicative gates, short-range convolutions, and grouped query attention, enabling fast training and inference.
This guide shows how to fine-tune both the LFM2 and LFM2-VL models with Axolotl.
## Getting Started
1. Install Axolotl following the [installation guide](https://docs.axolotl.ai/docs/installation.html).
Here is an example of how to install from pip:
```bash
# Ensure you have a compatible version of Pytorch installed
pip3 install packaging setuptools wheel ninja
pip3 install --no-build-isolation 'axolotl[flash-attn]>=0.12.0'
```
2. Run one of the finetuning examples below.
**LFM2**
```bash
# FFT SFT (1x48GB @ 25GiB)
axolotl train examples/LiquidAI/lfm2-350m-fft.yaml
```
**LFM2-VL**
```bash
# LoRA SFT (1x48GB @ 2.7GiB)
axolotl train examples/LiquidAI/lfm2-vl-lora.yaml
```
### TIPS
- **Installation Error**: If you encounter `ImportError: ... undefined symbol ...` or `ModuleNotFoundError: No module named 'causal_conv1d_cuda'`, the `causal-conv1d` package may have been installed incorrectly. Try uninstalling it:
```bash
pip uninstall -y causal-conv1d
```
- **Dataset Loading**: Read more on how to load your own dataset in our [documentation](https://docs.axolotl.ai/docs/dataset_loading.html).
- **Dataset Formats**:
- For LFM2 models, the dataset format follows the OpenAI Messages format as seen [here](https://docs.axolotl.ai/docs/dataset-formats/conversation.html#chat_template).
- For LFM2-VL models, Axolotl follows the multi-content Messages format. See our [Multimodal docs](https://docs.axolotl.ai/docs/multimodal.html#dataset-format) for details.
## Optimization Guides
- [Multi-GPU Training](https://docs.axolotl.ai/docs/multi-gpu.html)
- [LoRA Optimizations](https://docs.axolotl.ai/docs/lora_optims.html)
- [Multi-Node Training](https://docs.axolotl.ai/docs/multi-node.html)
## Related Resources
- [LFM2 Blog](https://www.liquid.ai/blog/liquid-foundation-models-v2-our-second-series-of-generative-ai-models)
- [LFM2-VL Blog](https://www.liquid.ai/blog/lfm2-vl-efficient-vision-language-models)
- [Axolotl Docs](https://docs.axolotl.ai)
- [Axolotl GitHub](https://github.com/axolotl-ai-cloud/axolotl)
- [Axolotl Discord](https://discord.gg/7m9sfhzaf3)

View File

@@ -1,58 +0,0 @@
base_model: LiquidAI/LFM2-VL-450M
trust_remote_code: true
model_type: AutoModelForImageTextToText
processor_type: AutoProcessor
# these 3 lines are needed for now to handle vision chat templates w images
skip_prepare_dataset: true
remove_unused_columns: false
sample_packing: false
datasets:
- path: HuggingFaceH4/llava-instruct-mix-vsft
type: chat_template
split: train[:1%]
dataset_prepared_path: last_run_prepared
val_set_size: 0.0
output_dir: ./outputs/out
adapter: lora
lora_model_dir:
sequence_len: 8192
pad_to_sequence_len: false
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules: 'model.language_model.layers.[\d]+.(mlp|cross_attn|self_attn).(up|down|gate|q|k|v|o)_proj'
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
bf16: true
fp16:
tf32: true
gradient_checkpointing: true
logging_steps: 1
flash_attention: true
eager_attention:
warmup_ratio: 0.1
evals_per_epoch: 1
saves_per_epoch: 1
weight_decay: 0.0
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -1,9 +0,0 @@
# Arctic Long Sequence Training (ALST)
Artic Long Sequence Training (ALST) is a technique for training long context models using a variety of optimization
techniques. It is a combination of:
- TiledMLP: Leverage tiling over the sequence dimension on MLP layers to reduce memory usage
- Tiled Loss: Using optimized loss functions like Liger-Kernel or Cut Cross Entropy to reduce memory usage
- Activation Offloading: Offload activations to CPU RAM to reduce memory usage
For more information, you can check out the ALST paper [here](https://www.arxiv.org/abs/2506.13996).

View File

@@ -1,53 +0,0 @@
base_model: meta-llama/Llama-3.1-8B
# Automatically upload checkpoint and final model to HF
# hub_model_id: username/custom_model_name
datasets:
- path: togethercomputer/Long-Data-Collections
type: completion
field: text
data_files:
- pretrain/rp_sub.jsonl.zst
- path: princeton-nlp/TextbookChapters
type: completion
field: chapter
dataset_prepared_path: last_run_prepared
val_set_size: 0.0
output_dir: ./outputs/out
sequence_len: 500_000
min_sample_len: 200_000
sample_packing: true
tiled_mlp: true
context_parallel_size: 8
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_torch_8bit
lr_scheduler: cosine
learning_rate: 2e-5
bf16: auto
tf32: true
gradient_checkpointing: true
activation_offloading: legacy
resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_steps: 100
saves_per_epoch: 1
evals_per_epoch: 2
weight_decay: 0.0
special_tokens:
pad_token: <|end_of_text|>
deepspeed: deepspeed_configs/zero3_bf16_cpuoffload_all.json
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -1,59 +0,0 @@
base_model: meta-llama/Llama-3.1-8B
# Automatically upload checkpoint and final model to HF
# hub_model_id: username/custom_model_name
datasets:
- path: togethercomputer/Long-Data-Collections
type: completion
field: text
data_files:
- pretrain/rp_sub.jsonl.zst
- path: princeton-nlp/TextbookChapters
type: completion
field: chapter
dataset_prepared_path: last_run_prepared
val_set_size: 0.0
output_dir: ./outputs/out
sequence_len: 500_000
min_sample_len: 200_000
sample_packing: true
tiled_mlp: true
context_parallel_size: 8
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_torch_8bit
lr_scheduler: cosine
learning_rate: 2e-5
bf16: auto
tf32: true
gradient_checkpointing: true
activation_offloading: legacy
resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_steps: 100
saves_per_epoch: 1
evals_per_epoch: 2
weight_decay: 0.0
special_tokens:
pad_token: <|end_of_text|>
fsdp_version: 2
fsdp_config:
offload_params: false # offloading is currently not compatible with SP + torchao optimizer
state_dict_type: SHARDED_STATE_DICT
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: LlamaDecoderLayer
reshard_after_forward: true
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -1,53 +0,0 @@
# Finetune ArceeAI's AFM with Axolotl
[Arcee Foundation Models (AFM)](https://huggingface.co/collections/arcee-ai/afm-45b-68823397c351603014963473) are a family of 4.5B parameter open weight models trained by Arcee.ai.
This guide shows how to fine-tune it with Axolotl with multi-turn conversations and proper masking.
Thanks to the team at Arcee.ai for using Axolotl in supervised fine-tuning the AFM model.
## Getting started
1. Install Axolotl following the [installation guide](https://docs.axolotl.ai/docs/installation.html). You need to install from main as AFM is only on nightly or use our latest [Docker images](https://docs.axolotl.ai/docs/docker.html).
Here is an example of how to install from main for pip:
```bash
# Ensure you have Pytorch installed (Pytorch 2.6.0 min)
git clone https://github.com/axolotl-ai-cloud/axolotl.git
cd axolotl
pip3 install packaging==23.2 setuptools==75.8.0 wheel ninja
pip3 install --no-build-isolation -e '.[flash-attn]'
```
2. Run the finetuning example:
```bash
axolotl train examples/arcee/afm-4.5b-qlora.yaml
```
This config uses about 7.8GiB VRAM.
Let us know how it goes. Happy finetuning! 🚀
### TIPS
- For inference, the official Arcee.ai team recommends `top_p: 0.95`, `temperature: 0.5`, `top_k: 50`, and `repeat_penalty: 1.1`.
- You can run a full finetuning by removing the `adapter: qlora` and `load_in_4bit: true` from the config.
- Read more on how to load your own dataset at [docs](https://docs.axolotl.ai/docs/dataset_loading.html).
- The dataset format follows the OpenAI Messages format as seen [here](https://docs.axolotl.ai/docs/dataset-formats/conversation.html#chat_template).
## Optimization Guides
- [Multi-GPU Training](https://docs.axolotl.ai/docs/multi-gpu.html)
- [Multi-Node Training](https://docs.axolotl.ai/docs/multi-node.html)
- [LoRA Optimizations](https://docs.axolotl.ai/docs/lora_optims.html)
## Related Resources
- [AFM Blog](https://docs.arcee.ai/arcee-foundation-models/introduction-to-arcee-foundation-models)
- [Axolotl Docs](https://docs.axolotl.ai)
- [Axolotl Website](https://axolotl.ai)
- [Axolotl GitHub](https://github.com/axolotl-ai-cloud/axolotl)
- [Axolotl Discord](https://discord.gg/7m9sfhzaf3)

View File

@@ -1,64 +0,0 @@
base_model: arcee-ai/AFM-4.5B
# Automatically upload checkpoint and final model to HF
# hub_model_id: username/custom_model_name
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
load_in_8bit: false
load_in_4bit: true
datasets:
- path: fozziethebeat/alpaca_messages_2k_test
type: chat_template
dataset_prepared_path: last_run_prepared
val_set_size: 0.1
output_dir: ./outputs/lora-out
adapter: qlora
lora_model_dir:
sequence_len: 2048
sample_packing: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_target_modules:
- gate_proj
- down_proj
- up_proj
- q_proj
- v_proj
- k_proj
- o_proj
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 1
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
bf16: auto
tf32: false
gradient_checkpointing: true
resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
evals_per_epoch: 1
saves_per_epoch: 1
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -66,7 +66,7 @@ flash_optimum:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 32
evals_per_epoch: 4
saves_per_epoch: 1
save_total_limit:

View File

@@ -43,7 +43,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -17,7 +17,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -47,7 +47,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -20,7 +20,7 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -48,7 +48,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -17,7 +17,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -47,7 +47,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -20,7 +20,7 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -48,7 +48,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -17,7 +17,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -47,7 +47,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -20,7 +20,7 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -48,7 +48,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -54,7 +54,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch:
saves_per_epoch: 1

View File

@@ -57,7 +57,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch:
saves_per_epoch: 1

View File

@@ -41,7 +41,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch:
saves_per_epoch: 1

View File

@@ -21,7 +21,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -51,7 +51,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 1
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -47,7 +47,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 40
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -77,7 +77,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.000001

View File

@@ -44,7 +44,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 40
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -25,7 +25,7 @@ lora_target_linear: true
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
wandb_project:
wandb_entity:

View File

@@ -40,7 +40,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -41,7 +41,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -42,7 +42,7 @@ logging_steps: 5
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0001

View File

@@ -42,7 +42,7 @@ logging_steps: 1
flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -50,7 +50,7 @@ logging_steps: 1
flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -43,7 +43,7 @@ logging_steps: 1
flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.1

View File

@@ -49,7 +49,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -49,7 +49,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -45,7 +45,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -48,7 +48,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -43,7 +43,7 @@ logging_steps: 5
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0001

View File

@@ -41,7 +41,7 @@ logging_steps: 1
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0

View File

@@ -16,7 +16,7 @@ output_dir: ./outputs/out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter:
lora_model_dir:
@@ -47,9 +47,10 @@ logging_steps: 1
flash_attention: true
flash_attn_cross_entropy: false
flash_attn_rms_norm: true
flash_attn_fuse_qkv: false
flash_attn_fuse_mlp: true
warmup_ratio: 0.1
warmup_steps: 100
evals_per_epoch: 4
saves_per_epoch: 1

View File

@@ -19,7 +19,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -51,7 +51,7 @@ flash_attention: true
flash_attn_cross_entropy: false
flash_attn_rms_norm: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -19,7 +19,7 @@ lora_model_dir:
sequence_len: 8192
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -48,7 +48,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 20
evals_per_epoch: 4
eval_steps:
saves_per_epoch: 4

View File

@@ -17,7 +17,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
eval_sample_packing: false
adapter: lora
@@ -49,7 +49,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: false
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 0
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -17,7 +17,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -47,7 +47,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -38,7 +38,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch:
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -21,7 +21,7 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -49,7 +49,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -75,7 +75,7 @@ xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0

View File

@@ -20,7 +20,7 @@ special_tokens:
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
warmup_ratio: 0.1
warmup_steps: 10
# Iterations
num_epochs: 1

View File

@@ -27,7 +27,7 @@ lora_target_linear: true
sequence_len: 2048
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
wandb_project:
wandb_entity:
@@ -35,6 +35,7 @@ wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 1
num_epochs: 4
@@ -55,5 +56,3 @@ evals_per_epoch:
saves_per_epoch: 1
weight_decay: 0.0
special_tokens:
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -40,7 +40,7 @@
"%%capture\n",
"# This step can take ~5-10 minutes to install dependencies\n",
"!pip install --no-build-isolation axolotl[flash-attn]>=0.9.1\n",
"!pip install \"cut-cross-entropy[transformers] @ git+https://github.com/axolotl-ai-cloud/ml-cross-entropy.git@0ee9ee8\""
"!pip install \"cut-cross-entropy[transformers] @ git+https://github.com/axolotl-ai-cloud/ml-cross-entropy.git@78b2a45713a54c9bedf8b33f5e31cf07a1a57154\""
]
},
{

View File

@@ -21,7 +21,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -51,10 +51,8 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 1
saves_per_epoch: 1
weight_decay: 0.0
special_tokens:
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -21,7 +21,7 @@ output_dir: ./outputs/lora-out
sequence_len: 4096
sample_packing: true
eval_sample_packing: false
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -51,10 +51,8 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 10
evals_per_epoch: 1
saves_per_epoch: 1
weight_decay: 0.0
special_tokens:
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -12,7 +12,7 @@ output_dir: ./outputs/out
sequence_len: 2048
sample_packing: true
pad_to_sequence_len: true
wandb_project:
wandb_entity:
@@ -37,7 +37,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 100
evals_per_epoch: 2
saves_per_epoch: 1
weight_decay: 0.0
@@ -55,5 +55,3 @@ fsdp_config:
fsdp_transformer_layer_cls_to_wrap: DeepseekV2DecoderLayer
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_sharding_strategy: FULL_SHARD
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -30,7 +30,7 @@ output_dir: ./outputs/out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
wandb_project:
wandb_entity:
@@ -61,7 +61,7 @@ resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
warmup_steps: 100
evals_per_epoch: 2
saves_per_epoch: 1
weight_decay: 0.0
@@ -79,5 +79,3 @@ fsdp_config:
fsdp_transformer_layer_cls_to_wrap: DeepseekV2DecoderLayer
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_sharding_strategy: FULL_SHARD
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -10,14 +10,17 @@ Thanks to the team at MistralAI for giving us early access to prepare for this r
## Getting started
1. Install Axolotl following the [installation guide](https://docs.axolotl.ai/docs/installation.html).
1. Install Axolotl following the [installation guide](https://docs.axolotl.ai/docs/installation.html). You need to install from main as Devstral is only on nightly or use our latest [Docker images](https://docs.axolotl.ai/docs/docker.html).
Here is an example of how to install from pip:
Here is an example of how to install from main for pip:
```bash
# Ensure you have Pytorch installed (Pytorch 2.6.0 min)
# Ensure you have Pytorch installed (Pytorch 2.6.0+)
git clone https://github.com/axolotl-ai-cloud/axolotl.git
cd axolotl
pip3 install packaging==23.2 setuptools==75.8.0 wheel ninja
pip3 install --no-build-isolation 'axolotl[flash-attn]>=0.12.0'
pip3 install --no-build-isolation -e '.[flash-attn]'
```
2. Run the finetuning example:

View File

@@ -25,7 +25,7 @@ lora_model_dir:
sequence_len: 2048
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
@@ -62,5 +62,3 @@ saves_per_epoch: 1
weight_decay: 0.0
special_tokens:
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

View File

@@ -1,52 +0,0 @@
# ND Parallelism Examples
This directory contains example configurations for training models using ND Parallelism in Axolotl. These examples demonstrate how to compose different parallelism strategies (FSDP, TP, CP, HSDP) for efficient multi-GPU training.
## Quick Start
1. Install Axolotl following the [installation guide](https://docs.axolotl.ai/docs/installation.html).
2. Run the command below:
```bash
# Train Qwen3 8B with FSDP + TP + CP on a single 8-GPU node
axolotl train examples/distributed-parallel/qwen3-8b-fsdp-tp-cp.yaml
# Train Llama 3.1 8B with HSDP + TP on 2 nodes (16 GPUs total)
axolotl train examples/distributed-parallel/llama-3_1-8b-hsdp-tp.yaml
```
## Example Configurations
### Single Node (8 GPUs)
**Qwen3 8B with FSDP + TP + CP** ([qwen3-8b-fsdp-tp-cp.yaml](./qwen3-8b-fsdp-tp-cp.yaml))
- Uses all 3 parallelism dimensions on a single node
- Ideal for: when model weights, activations, and/or context are too large to fit on single GPU
```yaml
dp_shard_size: 2 # FSDP across 2 GPUs
tensor_parallel_size: 2 # TP across 2 GPUs
context_parallel_size: 2 # CP across 2 GPUs
# Total: 2 × 2 × 2 = 8 GPUs
```
### Multi-Node
**Llama 3.1 8B with HSDP + TP** ([llama-3_1-8b-hsdp-tp.yaml](./llama-3_1-8b-hsdp-tp.yaml))
- FSDP & TP within nodes, DDP across nodes to minimize inter-node communication
- Ideal for: Scaling to multiple nodes while maintaining training efficiency
```yaml
dp_shard_size: 4 # FSDP within each 4-GPU group
tensor_parallel_size: 2 # TP within each node
dp_replicate_size: 2 # DDP across 2 groups
# Total: (4 × 2) × 2 = 16 GPUs (2 nodes)
```
## Learn More
- [ND Parallelism Documentation](https://docs.axolotl.ai/docs/nd_parallelism.html)
- [Blog: Accelerate ND-Parallel Guide](https://huggingface.co/blog/accelerate-nd-parallel)
- [Multi-GPU Training Guide](https://docs.axolotl.ai/docs/multi-gpu.html)
- [Axolotl Discord](https://discord.gg/7m9sfhzaf3)

View File

@@ -1,47 +0,0 @@
base_model: meta-llama/Llama-3.1-8B
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
dp_shard_size: 4
dp_replicate_size: 2
tensor_parallel_size: 2
# context_parallel_size: 2
dataset_prepared_path: last_run_prepared
special_tokens:
pad_token: <|end_of_text|>
fsdp_version: 2
fsdp_config:
offload_params: false
state_dict_type: FULL_STATE_DICT
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: LlamaDecoderLayer
reshard_after_forward: true
datasets:
- path: tatsu-lab/alpaca
type: alpaca
output_dir: ./outputs/ndp-out/
sequence_len: 2048
sample_packing: true
flash_attention: true
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 2
optimizer: adamw_torch_fused
lr_scheduler: constant_with_warmup
learning_rate: 2e-6
bf16: true
tf32: true
logging_steps: 1
saves_per_epoch: 1
warmup_ratio: 0.1

View File

@@ -1,46 +0,0 @@
base_model: Qwen/Qwen3-8B
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
dp_shard_size: 2
# dp_replicate_size: 1
context_parallel_size: 2
tensor_parallel_size: 2
dataset_prepared_path: last_run_prepared
fsdp_version: 2
fsdp_config:
offload_params: false
state_dict_type: FULL_STATE_DICT
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: Qwen3DecoderLayer
reshard_after_forward: true
datasets:
- path: tatsu-lab/alpaca
type: alpaca
output_dir: ./outputs/ndp-out/
sequence_len: 8192
sample_packing: true
flash_attention: true
gradient_accumulation_steps: 1
micro_batch_size: 1 # must be 1 when using context parallel
num_epochs: 2
optimizer: adamw_torch_fused
lr_scheduler: constant_with_warmup
learning_rate: 2e-6
bf16: true
tf32: true
logging_steps: 1
saves_per_epoch: 1
warmup_ratio: 0.1
special_tokens:

View File

@@ -38,7 +38,7 @@ lora_target_modules:
sequence_len: 2048
sample_packing: false
eval_sample_packing: false
pad_to_sequence_len: true
wandb_project:
wandb_entity:
@@ -69,5 +69,3 @@ evals_per_epoch:
saves_per_epoch: 1
weight_decay: 0.0
special_tokens:
# save_first_step: true # uncomment this to validate checkpoint saving works with your config

Some files were not shown because too many files have changed in this diff Show More