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Author SHA1 Message Date
Wing Lian
ca476d7f8e don't load the actual model when pre-loading to load modeling code 2023-09-20 13:37:32 -04:00
124 changed files with 2201 additions and 8525 deletions

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@@ -53,13 +53,6 @@ body:
validations:
required: true
- type: textarea
id: config
attributes:
label: Config yaml
description: |
Please attach the config yaml!
- type: textarea
id: possible-solution
attributes:

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@@ -25,11 +25,6 @@ jobs:
python_version: "3.10"
pytorch: 2.0.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 9.0+PTX"
- cuda: "118"
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.1.0
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 9.0+PTX"
steps:
- name: Checkout
uses: actions/checkout@v3

View File

@@ -23,12 +23,6 @@ jobs:
python_version: "3.10"
pytorch: 2.0.1
axolotl_extras:
is_latest: true
- cuda: 118
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.1.0
axolotl_extras:
runs-on: [self-hosted, gpu, docker]
steps:
- name: Checkout
@@ -52,12 +46,9 @@ jobs:
build-args: |
BASE_TAG=${{ github.ref_name }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}
CUDA=${{ matrix.cuda }}
PYTORCH_VERSION=${{ matrix.pytorch }}
file: ./docker/Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: |
${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
${{ (matrix.is_latest) && format('{0}-latest', steps.metadata.outputs.tags) || '' }}
tags: ${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}
build-axolotl-runpod:
needs: build-axolotl
@@ -77,11 +68,6 @@ jobs:
pytorch: 2.0.1
axolotl_extras:
is_latest: true
- cuda: 118
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.1.0
axolotl_extras:
runs-on: [self-hosted, gpu, docker]
steps:
- name: Checkout

View File

@@ -4,13 +4,7 @@ on:
push:
branches:
- "main"
paths:
- '**.py'
- 'requirements.txt'
pull_request:
paths:
- '**.py'
- 'requirements.txt'
workflow_dispatch:
jobs:
@@ -46,7 +40,7 @@ jobs:
- name: Install dependencies
run: |
pip3 install -U -e .
pip3 install -e .
pip3 install -r requirements-tests.txt
- name: Run tests
@@ -71,9 +65,8 @@ jobs:
- name: Install dependencies
run: |
pip3 install --extra-index-url https://download.pytorch.org/whl/cu118 -U torch==2.0.1
pip3 uninstall -y transformers accelerate
pip3 install -U -e .[flash-attn,mamba-ssm]
pip3 install -e .
pip3 install flash-attn
pip3 install -r requirements-tests.txt
- name: Run e2e tests

4
.gitignore vendored
View File

@@ -161,7 +161,3 @@ cython_debug/
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
.idea/
# WandB
# wandb creates a folder to store logs for training runs
wandb

View File

@@ -1,3 +1,2 @@
[settings]
profile=black
known_third_party=wandb

View File

@@ -8,9 +8,6 @@ ignore_missing_imports = True
[mypy-axolotl.monkeypatch.*]
ignore_errors = True
[mypy-axolotl.models.mixtral.*]
ignore_errors = True
[mypy-axolotl.models.phi.*]
ignore_errors = True

518
README.md
View File

@@ -23,12 +23,9 @@ Features:
- [Supported Features](#axolotl-supports)
- [Quickstart](#quickstart-)
- [Installation](#installation)
- [Docker](#docker)
- [Conda/Pip venv](#condapip-venv)
- [Runpod](#runpod)
- [LambdaLabs](#lambdalabs)
- [Windows](#windows)
- [Launching on public clouds via SkyPilot](#launching-on-public-clouds-via-skypilot)
- [Docker Installation](#environment)
- [Conda/Pip venv Installation](#condapip-venv)
- [LambdaLabs Installation](#lambdalabs)
- [Dataset](#dataset)
- [How to Add Custom Prompts](#how-to-add-custom-prompts)
- [How to Use Custom Pretokenized Dataset](#how-to-use-your-custom-pretokenized-dataset)
@@ -52,7 +49,7 @@ Features:
<b>Axolotl provides a unified repository for fine-tuning <br />a variety of AI models with ease</b>
</p>
<p>
Go ahead and Axolotl questions!!
Go ahead and axolotl questions!!
</p>
<img src="https://github.com/OpenAccess-AI-Collective/axolotl/actions/workflows/pre-commit.yml/badge.svg?branch=main" alt="pre-commit">
<img alt="PyTest Status" src="https://github.com/OpenAccess-AI-Collective/axolotl/actions/workflows/tests.yml/badge.svg?branch=main">
@@ -65,21 +62,17 @@ Features:
## Axolotl supports
| | fp16/fp32 | lora | qlora | gptq | gptq w/flash attn | flash attn | xformers attn |
|-------------|:----------|:-----|-------|------|-------------------|------------|--------------|
| llama | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Mistral | ✅ | ✅ | ✅ | | | | |
| Mixtral-MoE | ✅ | ✅ | ✅ | | | | ❓ |
| Pythia | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| cerebras | ✅ | | | ❌ | ❌ | ❌ | ❓ |
| btlm | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| mpt | ✅ | | | ❌ | ❌ | | ❓ |
| falcon | ✅ | | ✅ | | | | |
| gpt-j | ✅ | ✅ | ✅ | | | ❓ | ❓ |
| XGen | ✅ | ❓ | ✅ | ❓ | ❓ | ❓ | ✅ |
| phi | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| RWKV | ✅ | ❓ | ❓ | ❓ | ❓ | ❓ | ❓ |
| Qwen | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| | fp16/fp32 | lora | qlora | gptq | gptq w/flash attn | flash attn | xformers attn |
|----------|:----------|:-----|-------|------|-------------------|------------|--------------|
| llama | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Pythia | ✅ | ✅ | ✅ | | | | |
| cerebras | ✅ | ✅ | ✅ | | | | ❓ |
| btlm | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| mpt | ✅ | | | ❌ | ❌ | ❌ | ❓ |
| falcon | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| gpt-j | ✅ | | | ❌ | ❌ | | ❓ |
| XGen | ✅ | | ✅ | | | | |
| phi | ✅ | ✅ | ✅ | | | ❓ | ❓ |
## Quickstart ⚡
@@ -88,39 +81,31 @@ Get started with Axolotl in just a few steps! This quickstart guide will walk yo
**Requirements**: Python >=3.9 and Pytorch >=2.0.
`pip3 install "axolotl[flash-attn,deepspeed] @ git+https://github.com/OpenAccess-AI-Collective/axolotl"`
### For developers
```bash
git clone https://github.com/OpenAccess-AI-Collective/axolotl
cd axolotl
pip3 install packaging
pip3 install -e '.[flash-attn,deepspeed]'
```
pip3 install -e .[flash-attn]
pip3 install -U git+https://github.com/huggingface/peft.git
### Usage
```bash
# finetune lora
accelerate launch -m axolotl.cli.train examples/openllama-3b/lora.yml
# inference
accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
--lora_model_dir="./lora-out"
# gradio
accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
--lora_model_dir="./lora-out" --gradio
```
## Installation
### Environment
#### Docker
- Docker
```bash
docker run --gpus '"all"' --rm -it winglian/axolotl:main-py3.10-cu118-2.0.1
```
- `winglian/axolotl-runpod:main-latest`: for runpod or use this [direct link](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
Or run on the current files for development:
@@ -128,48 +113,18 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
docker compose up -d
```
<details>
<summary>Docker advanced</summary>
A more powerful Docker command to run would be this:
```bash
docker run --privileged --gpus '"all"' --shm-size 10g --rm -it --name axolotl --ipc=host --ulimit memlock=-1 --ulimit stack=67108864 --mount type=volume,src=axolotl,target=/workspace/axolotl -v ${HOME}/.cache/huggingface:/root/.cache/huggingface winglian/axolotl:main-py3.10-cu118-2.0.1
```
It additionally:
* Prevents memory issues when running e.g. deepspeed (e.g. you could hit SIGBUS/signal 7 error) through `--ipc` and `--ulimit` args.
* Persists the downloaded HF data (models etc.) and your modifications to axolotl code through `--mount`/`-v` args.
* The `--name` argument simply makes it easier to refer to the container in vscode (`Dev Containers: Attach to Running Container...`) or in your terminal.
* The `--privileged` flag gives all capabilities to the container.
* The `--shm-size 10g` argument increases the shared memory size. Use this if you see `exitcode: -7` errors using deepspeed.
[More information on nvidia website](https://docs.nvidia.com/deeplearning/frameworks/user-guide/index.html#setincshmem)
</details>
#### Conda/Pip venv
- Conda/Pip venv
1. Install python >=**3.9**
2. Install pytorch stable https://pytorch.org/get-started/locally/
3. Install Axolotl along with python dependencies
3. Install axolotl along with python dependencies
```bash
pip3 install packaging
pip3 install -e '.[flash-attn,deepspeed]'
pip3 install -e .[flash-attn]
```
4. (Optional) Login to Huggingface to use gated models/datasets.
```bash
huggingface-cli login
```
Get the token at huggingface.co/settings/tokens
#### Runpod
Use `winglian/axolotl-runpod:main-latest` or use this [direct link](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
#### LambdaLabs
- LambdaLabs
<details>
<summary>Click to Expand</summary>
@@ -202,7 +157,7 @@ Use `winglian/axolotl-runpod:main-latest` or use this [direct link](https://runp
cd axolotl
pip3 install packaging
pip3 install -e '.[flash-attn,deepspeed]'
pip3 install -e .[flash-attn]
pip3 install protobuf==3.20.3
pip3 install -U --ignore-installed requests Pillow psutil scipy
```
@@ -213,30 +168,7 @@ Use `winglian/axolotl-runpod:main-latest` or use this [direct link](https://runp
```
</details>
#### Windows
Please use WSL or Docker!
#### Launching on public clouds via SkyPilot
To launch on GPU instances (both on-demand and spot instances) on 7+ clouds (GCP, AWS, Azure, OCI, and more), you can use [SkyPilot](https://skypilot.readthedocs.io/en/latest/index.html):
```bash
pip install "skypilot-nightly[gcp,aws,azure,oci,lambda,kubernetes,ibm,scp]" # choose your clouds
sky check
```
Get the [example YAMLs](https://github.com/skypilot-org/skypilot/tree/master/llm/axolotl) of using Axolotl to finetune `mistralai/Mistral-7B-v0.1`:
```
git clone https://github.com/skypilot-org/skypilot.git
cd skypilot/llm/axolotl
```
Use one command to launch:
```bash
# On-demand
HF_TOKEN=xx sky launch axolotl.yaml --env HF_TOKEN
# Managed spot (auto-recovery on preemption)
HF_TOKEN=xx BUCKET=<unique-name> sky spot launch axolotl-spot.yaml --env HF_TOKEN --env BUCKET
```
- Windows: Please use WSL or Docker!
### Dataset
@@ -247,7 +179,7 @@ Have dataset(s) in one of the following format (JSONL recommended):
```json
{"instruction": "...", "input": "...", "output": "..."}
```
- `sharegpt`: conversations where `from` is `human`/`gpt`. (optional: `system` to override default system prompt)
- `sharegpt:chat`: conversations where `from` is `human`/`gpt`
```json
{"conversations": [{"from": "...", "value": "..."}]}
```
@@ -312,10 +244,6 @@ Have dataset(s) in one of the following format (JSONL recommended):
```json
{"article": "...", "question": "...", "answer": "..."}
```
- `context_qa.load_v2`: in context question answering (alternate)
```json
{"context": "...", "question": "...", "answer": "..."}
```
- `context_qa.load_404`: in context question answering from an article, with default response for no answer from context
```json
{"article": "...", "unanswerable_question": "..."}
@@ -340,11 +268,11 @@ Have dataset(s) in one of the following format (JSONL recommended):
```json
{"prompt": "...", "generation": "..."}
```
- `sharegpt.load_role`: conversations where `role` is used instead of `from`
- `sharegpt_simple.load_role`: conversations where `role` is used instead of `from`
```json
{"conversations": [{"role": "...", "value": "..."}]}
```
- `sharegpt.load_guanaco`: conversations where `from` is `prompter`/`assistant` instead of default sharegpt
- `sharegpt_simple.load_guanaco`: conversations where `from` is `prompter`/`assistant` instead of default sharegpt
```json
{"conversations": [{"from": "...", "value": "..."}]}
```
@@ -357,28 +285,29 @@ Have dataset(s) in one of the following format (JSONL recommended):
#### How to add custom prompts
For a dataset that is preprocessed for instruction purposes:
```json
{"instruction": "...", "output": "..."}
```
You can use this example in your YAML config:
Using yaml. Example:
```yaml
datasets:
- path: repo
type:
system_prompt: ""
field_system: system
format: "[INST] {instruction} [/INST]"
no_input_format: "[INST] {instruction} [/INST]"
no_input_format: |-
User: {instruction}<|end_of_turn|>
Assistant:
format: |-
User: {instruction}
{input}<|end_of_turn|>
Assistant:
```
Using file:
1. Add your method to a file in [prompt_strategies](src/axolotl/prompt_strategies). Please see other files as example.
2. Use your custom file name as the dataset type `<prompt_strategies_file>.load_<load_fn>`.
#### How to use your custom pretokenized dataset
- Do not pass a `type:`
- Columns in Dataset must be exactly `input_ids`, `attention_mask`, `labels`
- Dataset must contain `input_ids`, `attention_mask`, `labels` in columns
### Config
@@ -416,30 +345,11 @@ See [examples](examples) for quick start. It is recommended to duplicate and mod
- typescript
type: ... # unimplemented custom format
# fastchat conversation
# See 'conversation' options: https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py
datasets:
- path: ...
type: sharegpt
conversation: chatml
# local
datasets:
- path: data.jsonl # or json
ds_type: json # see other options below
type: alpaca
# dataset with splits, but no train split
dataset:
- path: knowrohit07/know_sql
type: context_qa.load_v2
train_on_split: validation
# loading from s3 or gcs
# s3 creds will be loaded from the system default and gcs only supports public access
dataset:
- path: s3://path_to_ds # Accepts folder with arrow/parquet or file path like above. Supports s3, gcs.
...
```
- loading
@@ -467,18 +377,18 @@ See [examples](examples) for quick start. It is recommended to duplicate and mod
<details>
<summary>All yaml options (click me)</summary>
<summary>All yaml options</summary>
```yaml
# This is the huggingface model that contains *.pt, *.safetensors, or *.bin files
# This can also be a relative path to a model on disk
# this is the huggingface model that contains *.pt, *.safetensors, or *.bin files
# this can also be a relative path to a model on disk
base_model: ./llama-7b-hf
# You can specify an ignore pattern if the model repo contains more than 1 model type (*.pt, etc)
# you can specify an ignore pattern if the model repo contains more than 1 model type (*.pt, etc)
base_model_ignore_patterns:
# If the base_model repo on hf hub doesn't include configuration .json files,
# You can set that here, or leave this empty to default to base_model
# if the base_model repo on hf hub doesn't include configuration .json files,
# you can set that here, or leave this empty to default to base_model
base_model_config: ./llama-7b-hf
# You can specify to choose a specific model revision from huggingface hub
# you can specify to choose a specific model revision from huggingface hub
model_revision:
# Optional tokenizer configuration override in case you want to use a different tokenizer
# than the one defined in the base model
@@ -493,33 +403,18 @@ trust_remote_code:
tokenizer_use_fast:
# Whether to use the legacy tokenizer setting, defaults to True
tokenizer_legacy:
# Resize the model embeddings when new tokens are added to multiples of 32
# This is reported to improve training speed on some models
# resize the model embeddings when new tokens are added to multiples of 32
# this is reported to improve training speed on some models
resize_token_embeddings_to_32x:
# Used to identify which the model is based on
is_falcon_derived_model:
is_llama_derived_model:
# Please note that if you set this to true, `padding_side` will be set to "left" by default
is_mistral_derived_model:
is_qwen_derived_model:
# optional overrides to the base model configuration
model_config:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# Whether you are training a 4-bit GPTQ quantized model
# whether you are training a 4-bit GPTQ quantized model
gptq: true
gptq_groupsize: 128 # group size
gptq_model_v1: false # v1 or v2
# This will attempt to quantize the model down to 8 bits and use adam 8 bit optimizer
# this will attempt to quantize the model down to 8 bits and use adam 8 bit optimizer
load_in_8bit: true
# Use bitsandbytes 4 bit
# use bitsandbytes 4 bit
load_in_4bit:
# Use CUDA bf16
@@ -533,9 +428,9 @@ tf32: true # require >=ampere
bfloat16: true # require >=ampere
float16: true
# A list of one or more datasets to finetune the model with
# a list of one or more datasets to finetune the model with
datasets:
# HuggingFace dataset repo | s3://,gs:// path | "json" for local dataset, make sure to fill data_files
# hf dataset repo | "json" for local dataset, make sure to fill data_files
- path: vicgalle/alpaca-gpt4
# The type of prompt to use for training. [alpaca, sharegpt, gpteacher, oasst, reflection]
type: alpaca # format | format:<prompt_style> (chat/instruct) | <prompt_strategies>.load_<load_fn>
@@ -543,25 +438,18 @@ datasets:
data_files: # Optional[str] path to source data files
shards: # Optional[int] number of shards to split data into
name: # Optional[str] name of dataset configuration to load
train_on_split: train # Optional[str] name of dataset split to load from
# Optional[str] fastchat conversation type, only used with type: sharegpt
conversation: # Options (see Conversation 'name'): https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py
field_human: # Optional[str]. Human key to use for conversation.
field_model: # Optional[str]. Assistant key to use for conversation.
# Custom user prompt
# custom user prompt
- path: repo
type:
# The below are defaults. only set what's needed.
# the below are defaults. only set what's needed.
system_prompt: ""
system_format: "{system}"
field_system: system
field_instruction: instruction
field_input: input
field_output: output
field_output: input
# Customizable to be single line or multi-line
# customizable to be single line or multi-line
system_format: "{system}"
# 'format' can include {input}
format: |-
User: {instruction} {input}
@@ -569,24 +457,21 @@ datasets:
# 'no_input_format' cannot include {input}
no_input_format: "{instruction} "
# For `completion` datsets only, uses the provided field instead of `text` column
# for completions datsets, uses the provided field if not `text`
field:
# Axolotl attempts to save the dataset as an arrow after packing the data together so
# axolotl attempts to save the dataset as an arrow after packing the data together so
# subsequent training attempts load faster, relative path
dataset_prepared_path: data/last_run_prepared
# Push prepared dataset to hub
# push prepared dataset to hub
push_dataset_to_hub: # repo path
# The maximum number of processes to use while preprocessing your input dataset. This defaults to `os.cpu_count()`
# if not set.
dataset_processes: # defaults to os.cpu_count() if not set
# push checkpoints to hub
hub_model_id: # repo path to push finetuned model
# how to push checkpoints to hub
# https://huggingface.co/docs/transformers/v4.31.0/en/main_classes/trainer#transformers.TrainingArguments.hub_strategy
hub_strategy:
# Whether to use hf `use_auth_token` for loading datasets. Useful for fetching private datasets
# Required to be true when used in combination with `push_dataset_to_hub`
# whether to use hf `use_auth_token` for loading datasets. Useful for fetching private datasets
# required to be true when used in combination with `push_dataset_to_hub`
hf_use_auth_token: # boolean
# How much of the dataset to set aside as evaluation. 1 = 100%, 0.50 = 50%, etc. 0 for no eval.
val_set_size: 0.04
@@ -595,40 +480,28 @@ dataset_shard_num:
# Index of shard to use for whole dataset
dataset_shard_idx:
# The maximum length of an input to train with, this should typically be less than 2048
# the maximum length of an input to train with, this should typically be less than 2048
# as most models have a token/context limit of 2048
sequence_len: 2048
# Pad inputs so each step uses constant sized buffers
# This will reduce memory fragmentation and may prevent OOMs, by re-using memory more efficiently
# pad inputs so each step uses constant sized buffers
# this will reduce memory fragmentation and may prevent OOMs, by re-using memory more efficiently
pad_to_sequence_len:
# Max sequence length to concatenate training samples together up to
# Inspired by StackLLaMA. see https://huggingface.co/blog/stackllama#supervised-fine-tuning
# max sequence length to concatenate training samples together up to
# inspired by StackLLaMA. see https://huggingface.co/blog/stackllama#supervised-fine-tuning
# FutureWarning: This will soon be DEPRECATED
max_packed_sequence_len: 1024
# Use efficient multi-packing with block diagonal attention and per sequence position_ids. Recommend set to 'true'
# use efficient multi-packing with block diagonal attention and per sequence position_ids. Recommend set to 'true'
sample_packing:
# Set to 'false' if getting errors during eval with sample_packing on.
eval_sample_packing:
# You can set these packing optimizations AFTER starting a training at least once.
# you can set these packing optimizations AFTER starting a training at least once.
# The trainer will provide recommended values for these values.
sample_packing_eff_est:
total_num_tokens:
# Passed through to transformers when loading the model when launched without accelerate
# Use `sequential` when training w/ model parallelism to limit memory
device_map:
# Defines the max memory usage per gpu on the system. Passed through to transformers when loading the model.
max_memory:
# If you want to use 'lora' or 'qlora' or leave blank to train all parameters in original model
# if you want to use 'lora' or 'qlora' or leave blank to train all parameters in original model
adapter: lora
# If you already have a lora model trained that you want to load, put that here.
# This means after training, if you want to test the model, you should set this to the value of `lora_out_dir`.
# if you already have a lora model trained that you want to load, put that here
# lora hyperparameters
lora_model_dir:
# LoRA hyperparameters
# For more details about the following options, see:
# https://www.anyscale.com/blog/fine-tuning-llms-lora-or-full-parameter-an-in-depth-analysis-with-llama-2
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
@@ -640,103 +513,81 @@ lora_target_modules:
# - gate_proj
# - down_proj
# - up_proj
lora_target_linear: # If true, will target all linear layers
# If you added new tokens to the tokenizer, you may need to save some LoRA modules because they need to know the new tokens.
# For LLaMA and Mistral, you need to save `embed_tokens` and `lm_head`. It may vary for other models.
# `embed_tokens` converts tokens to embeddings, and `lm_head` converts embeddings to token probabilities.
# https://github.com/huggingface/peft/issues/334#issuecomment-1561727994
lora_target_linear: # if true, will target all linear layers
lora_modules_to_save:
# - embed_tokens
# - lm_head
# Once you complete training, the model will be saved to the following directory.
# If you merge the adapter to the base model, a subdirectory `merged` will be created under this directory.
# Make sure `lora_model_dir` points to this directory if you want to use the trained model.
lora_out_dir:
lora_fan_in_fan_out: false
# ReLoRA configuration
# Must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
relora_steps: # Number of steps per ReLoRA restart
relora_warmup_steps: # Number of per-restart warmup steps
relora_cpu_offload: # True to perform lora weight merges on cpu during restarts, for modest gpu memory savings
# must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
relora_steps: # number of steps per ReLoRA restart
relora_warmup_steps: # number of per-restart warmup steps
relora_cpu_offload: # true to perform lora weight merges on cpu during restarts, for modest gpu memory savings
# wandb configuration if you're using it
wandb_mode: # "offline" to save run metadata locally and not sync to the server, "disabled" to turn off wandb
wandb_project: # Your wandb project name
wandb_entity: # A wandb Team name if using a Team
wandb_project: # your wandb project name
wandb_entity: # a wandb Team name if using a Team
wandb_watch:
wandb_name: # Set the name of your wandb run
wandb_run_id: # Set the ID of your wandb run
wandb_run_id: # set the name of your wandb run
wandb_log_model: # "checkpoint" to log model to wandb Artifacts every `save_steps` or "end" to log only at the end of training
# Where to save the full-finetuned model to
# where to save the finished model to
output_dir: ./completed-model
# Whether to use torch.compile and which backend to use
# whether to use torch.compile and which backend to use
torch_compile: # bool
torch_compile_backend: # Optional[str]
# Training hyperparameters
# If greater than 1, backpropagation will be skipped and the gradients will be accumulated for the given number of steps.
# training hyperparameters
gradient_accumulation_steps: 1
# The number of samples to include in each batch. This is the number of samples sent to each GPU.
micro_batch_size: 2
eval_batch_size:
num_epochs: 4
warmup_steps: 100 # cannot use with warmup_ratio
warmup_ratio: 0.05 # cannot use with warmup_steps
eval_batch_size: 2
num_epochs: 3
warmup_steps: 100
learning_rate: 0.00003
lr_quadratic_warmup:
logging_steps:
eval_steps: # Leave empty to eval at each epoch, integers for every N steps. decimal for fraction of total steps
evals_per_epoch: # number of times per epoch to run evals, mutually exclusive with eval_steps
save_strategy: # Set to `no` to skip checkpoint saves
save_steps: # Leave empty to save at each epoch
saves_per_epoch: # number of times per epoch to save a checkpoint, mutually exclusive with save_steps
save_total_limit: # Checkpoints saved at a time
# Maximum number of iterations to train for. It precedes num_epochs which means that
# if both are set, num_epochs will not be guaranteed.
# e.g., when 1 epoch is 1000 steps => `num_epochs: 2` and `max_steps: 100` will train for 100 steps
save_strategy: # set to `no` to skip checkpoint saves
save_steps: # leave empty to save at each epoch
eval_steps: # leave empty to eval at each epoch
save_total_limit: # checkpoints saved at a time
max_steps:
eval_table_size: # Approximate number of predictions sent to wandb depending on batch size. Enabled above 0. Default is 0
eval_table_max_new_tokens: # Total number of tokens generated for predictions sent to wandb. Default is 128
eval_table_size: # approximate number of predictions sent to wandb depending on batch size. Enabled above 0. Default is 0
eval_table_max_new_tokens: # total number of tokens generated for predictions sent to wandb. Default is 128
loss_watchdog_threshold: # High loss value, indicating the learning has broken down (a good estimate is ~2 times the loss at the start of training)
loss_watchdog_patience: # Number of high-loss steps in a row before the trainer aborts (default: 3)
# Save model as safetensors (require safetensors package)
# save model as safetensors (require safetensors package)
save_safetensors:
# Whether to mask out or include the human's prompt from the training labels
# whether to mask out or include the human's prompt from the training labels
train_on_inputs: false
# Group similarly sized data to minimize padding.
# May be slower to start, as it must download and sort the entire dataset.
# Note that training loss may have an oscillating pattern with this enabled.
# group similarly sized data to minimize padding
# may be slower to start, as it must download and sort the entire dataset
# note that training loss may have an oscillating pattern with this enabled
group_by_length: false
# Whether to use gradient checkpointing https://huggingface.co/docs/transformers/v4.18.0/en/performance#gradient-checkpointing
gradient_checkpointing: false
# Stop training after this many evaluation losses have increased in a row
# stop training after this many evaluation losses have increased in a row
# https://huggingface.co/transformers/v4.2.2/_modules/transformers/trainer_callback.html#EarlyStoppingCallback
early_stopping_patience: 3
# Specify a scheduler and kwargs to use with the optimizer
# specify a scheduler and kwargs to use with the optimizer
lr_scheduler: # 'one_cycle' | 'log_sweep' | empty for cosine
lr_scheduler_kwargs:
# For one_cycle optim
lr_div_factor: # Learning rate div factor
# for one_cycle optim
lr_div_factor: # learning rate div factor
# For log_sweep optim
# for log_sweep optim
log_sweep_min_lr:
log_sweep_max_lr:
# Specify optimizer
# specify optimizer
# Valid values are driven by the Transformers OptimizerNames class, see:
# https://github.com/huggingface/transformers/blob/95b374952dc27d8511541d6f5a4e22c9ec11fb24/src/transformers/training_args.py#L134
#
@@ -762,7 +613,7 @@ log_sweep_max_lr:
# - paged_lion_32bit
# - paged_lion_8bit
optimizer:
# Specify weight decay
# specify weight decay
weight_decay:
# adamw hyperparams
adam_beta1:
@@ -771,54 +622,47 @@ adam_epsilon:
# Gradient clipping max norm
max_grad_norm:
# Augmentation techniques
# NEFT https://arxiv.org/abs/2310.05914, set this to a number (paper default is 5) to add noise to embeddings
# currently only supported on Llama and Mistral
noisy_embedding_alpha:
# Whether to bettertransformers
# whether to bettertransformers
flash_optimum:
# Whether to use xformers attention patch https://github.com/facebookresearch/xformers:
# whether to use xformers attention patch https://github.com/facebookresearch/xformers:
xformers_attention:
# Whether to use flash attention patch https://github.com/Dao-AILab/flash-attention:
# whether to use flash attention patch https://github.com/Dao-AILab/flash-attention:
flash_attention:
flash_attn_cross_entropy: # Whether to use flash-attention cross entropy implementation - advanced use only
flash_attn_rms_norm: # Whether to use flash-attention rms norm implementation - advanced use only
flash_attn_fuse_qkv: # Whether to fuse QKV into a single operation
flash_attn_fuse_mlp: # Whether to fuse part of the MLP into a single operation
# Whether to use scaled-dot-product attention
# whether to use scaled-dot-product attention
# https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html
sdp_attention:
# Landmark attention (only llama)
landmark_attention:
# xpos RoPE see https://github.com/kaiokendev/cutoff-len-is-context-len/blob/main/util/xpos_rope_llama_monkey_patch.py
# LLaMA only
# llama only
xpos_rope:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# Resume from a specific checkpoint dir
# resume from a specific checkpoint dir
resume_from_checkpoint:
# If resume_from_checkpoint isn't set and you simply want it to start where it left off.
# Be careful with this being turned on between different models.
# if resume_from_checkpoint isn't set and you simply want it to start where it left off
# be careful with this being turned on between different models
auto_resume_from_checkpoints: false
# Don't mess with this, it's here for accelerate and torchrun
# don't mess with this, it's here for accelerate and torchrun
local_rank:
# Add or change special tokens.
# If you add tokens here, you don't need to add them to the `tokens` list.
# add or change special tokens
special_tokens:
# bos_token: "<s>"
# eos_token: "</s>"
# unk_token: "<unk>"
# Add extra tokens.
# add extra tokens
tokens:
# FSDP
fsdp:
fsdp_config:
# Deepspeed config path. e.g., deepspeed/zero3.json
# Deepspeed config path
deepspeed:
# Advanced DDP Arguments
@@ -844,66 +688,6 @@ strict:
</details>
<details>
<summary> Understanding of batch size and gradient accumulation steps </summary>
<br/>
Gradient accumulation means accumulating gradients over several mini-batches and updating the model weights afterward. When the samples in each batch are diverse, this technique doesn't significantly impact learning.
This method allows for effective training with larger effective batch sizes without needing proportionally larger memory. Here's why:
1. **Memory Consumption with Batch Size**: The primary reason increasing the batch size impacts memory is due to the storage requirements for intermediate activations. When you forward propagate a batch through a network, you have to store the activations at each layer for each sample in the batch, because these activations are used during backpropagation to compute gradients. Therefore, larger batches mean more activations, leading to greater GPU memory consumption.
2. **Gradient Accumulation**: With gradient accumulation, you're effectively simulating a larger batch size by accumulating gradients over several smaller batches (or micro-batches). However, at any given time, you're only forward and backward propagating a micro-batch. This means you only store activations for the micro-batch, not the full accumulated batch. As a result, you can simulate the effect of a larger batch size without the memory cost of storing activations for a large batch.
**Example 1:**
Micro batch size: 3
Gradient accumulation steps: 2
Number of GPUs: 3
Total batch size = 3 * 2 * 3 = 18
```
| GPU 1 | GPU 2 | GPU 3 |
|----------------|----------------|----------------|
| S1, S2, S3 | S4, S5, S6 | S7, S8, S9 |
| e1, e2, e3 | e4, e5, e6 | e7, e8, e9 |
|----------------|----------------|----------------|
| → (accumulate) | → (accumulate) | → (accumulate) |
|----------------|----------------|----------------|
| S10, S11, S12 | S13, S14, S15 | S16, S17, S18 |
| e10, e11, e12 | e13, e14, e15 | e16, e17, e18 |
|----------------|----------------|----------------|
| → (apply) | → (apply) | → (apply) |
Accumulated gradient for the weight w1 after the second iteration (considering all GPUs):
Total gradient for w1 = e1 + e2 + e3 + e4 + e5 + e6 + e7 + e8 + e9 + e10 + e11 + e12 + e13 + e14 + e15 + e16 + e17 + e18
Weight update for w1:
w1_new = w1_old - learning rate x (Total gradient for w1 / 18)
```
**Example 2:**
Micro batch size: 2
Gradient accumulation steps: 1
Number of GPUs: 3
Total batch size = 2 * 1 * 3 = 6
```
| GPU 1 | GPU 2 | GPU 3 |
|-----------|-----------|-----------|
| S1, S2 | S3, S4 | S5, S6 |
| e1, e2 | e3, e4 | e5, e6 |
|-----------|-----------|-----------|
| → (apply) | → (apply) | → (apply) |
Accumulated gradient for the weight w1 (considering all GPUs):
Total gradient for w1 = e1 + e2 + e3 + e4 + e5 + e6
Weight update for w1:
w1_new = w1_old - learning rate × (Total gradient for w1 / 6)
```
</details>
### Train
Run
@@ -911,41 +695,14 @@ Run
accelerate launch -m axolotl.cli.train your_config.yml
```
#### Preprocess dataset
You can optionally pre-tokenize dataset with the following before finetuning.
This is recommended for large datasets.
- Set `push_dataset_to_hub: hf_user/repo` to push it to Huggingface.
- Use `--debug` to see preprocessed examples.
```bash
python -m axolotl.cli.preprocess your_config.yml
```
#### Multi-GPU
Below are the options available in axolotl for training with multiple GPUs. Note that DeepSpeed
is the recommended multi-GPU option currently because FSDP may experience
[loss instability](https://github.com/huggingface/transformers/issues/26498).
##### DeepSpeed
Deepspeed is an optimization suite for multi-gpu systems allowing you to train much larger models than you
might typically be able to fit into your GPU's VRAM. More information about the various optimization types
for deepspeed is available at https://huggingface.co/docs/accelerate/main/en/usage_guides/deepspeed#what-is-integrated
We provide several default deepspeed JSON configurations for ZeRO stage 1, 2, and 3.
```yaml
deepspeed: deepspeed/zero1.json
You can optionally pre-tokenize dataset with the following before finetuning:
```bash
CUDA_VISIBLE_DEVICES="" accelerate launch -m axolotl.cli.train your_config.yml --prepare_ds_only
```
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/config.py --deepspeed deepspeed/zero1.json
```
##### FSDP
##### Config
- llama FSDP
```yaml
@@ -958,6 +715,11 @@ fsdp_config:
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
- llama Deepspeed
```yaml
deepspeed: deepspeed/zero3.json
```
##### Weights & Biases Logging
- wandb options
@@ -966,7 +728,7 @@ wandb_mode:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
```
@@ -987,14 +749,6 @@ Pass the appropriate flag to the train command:
cat /tmp/prompt.txt | python -m axolotl.cli.inference examples/your_config.yml \
--base_model="./completed-model" --prompter=None --load_in_8bit=True
```
-- With gradio hosting
```bash
python -m axolotl.cli.inference examples/your_config.yml --gradio
```
Please use `--sample_packing False` if you have it on and receive the error similar to below:
> RuntimeError: stack expects each tensor to be equal size, but got [1, 32, 1, 128] at entry 0 and [1, 32, 8, 128] at entry 1
### Merge LORA to base
@@ -1012,8 +766,6 @@ CUDA_VISIBLE_DEVICES="" python3 -m axolotl.cli.merge_lora ...
## Common Errors 🧰
See also the [FAQ's](./docs/faq.md).
> If you encounter a 'Cuda out of memory' error, it means your GPU ran out of memory during the training process. Here's how to resolve it:
Please reduce any below
@@ -1022,10 +774,6 @@ Please reduce any below
- `gradient_accumulation_steps`
- `sequence_len`
If it does not help, try running without deepspeed and without accelerate (replace "accelerate launch" with "python") in the command.
Using adamw_bnb_8bit might also save you some memory.
> `failed (exitcode: -9)`
Usually means your system has run out of system memory.

View File

@@ -1,31 +1,39 @@
{
"zero_optimization": {
"stage": 1,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"gradient_accumulation_steps": "auto",
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
"zero_optimization": {
"stage": 1,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupDecayLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"total_num_steps": "auto"
}
},
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}

View File

@@ -1,35 +1,43 @@
{
"zero_optimization": {
"stage": 2,
"offload_optimizer": {
"device": "cpu"
"zero_optimization": {
"stage": 2,
"offload_optimizer": {
"device": "cpu"
},
"contiguous_gradients": true,
"overlap_comm": true
},
"contiguous_gradients": true,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"gradient_accumulation_steps": "auto",
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupDecayLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"total_num_steps": "auto"
}
},
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}

View File

@@ -1,6 +1,14 @@
{
"zero_optimization": {
"stage": 3,
"offload_optimizer": {
"device": "cpu",
"pin_memory": true
},
"offload_param": {
"device": "cpu",
"pin_memory": true
},
"overlap_comm": true,
"contiguous_gradients": true,
"sub_group_size": 0,
@@ -32,7 +40,14 @@
"weight_decay": "auto"
}
},
"gradient_accumulation_steps": "auto",
"scheduler": {
"type": "WarmupLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto"
}
},
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false

View File

@@ -5,9 +5,6 @@ ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6+PTX"
ARG AXOLOTL_EXTRAS=""
ARG CUDA="118"
ENV BNB_CUDA_VERSION=$CUDA
ARG PYTORCH_VERSION="2.0.1"
ENV PYTORCH_VERSION=$PYTORCH_VERSION
RUN apt-get update && \
apt-get install -y vim curl
@@ -15,19 +12,17 @@ RUN apt-get update && \
WORKDIR /workspace
RUN git clone --depth=1 https://github.com/OpenAccess-AI-Collective/axolotl.git
WORKDIR /workspace/axolotl
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN sed -i "s/torch==.*/torch==$PYTORCH_VERSION/" requirements.txt
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install -e .[deepspeed,flash-attn,$AXOLOTL_EXTRAS]; \
RUN cd axolotl && \
if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install -e .[flash-attn,$AXOLOTL_EXTRAS]; \
else \
pip install -e .[deepspeed,flash-attn]; \
pip install -e .[flash-attn]; \
fi
# fix so that git fetch/pull from remote works
RUN git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
RUN cd axolotl && \
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
git config --get remote.origin.fetch
# helper for huggingface-login cli

View File

@@ -10,28 +10,70 @@ ENV PATH="/root/miniconda3/bin:${PATH}"
ARG PYTHON_VERSION="3.9"
ARG PYTORCH_VERSION="2.0.1"
ARG CUDA="118"
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV PYTHON_VERSION=$PYTHON_VERSION
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
RUN apt-get update \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev && rm -rf /var/lib/apt/lists/* \
&& wget \
RUN apt-get update
RUN apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev && rm -rf /var/lib/apt/lists/*
RUN wget \
https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh \
&& mkdir /root/.conda \
&& bash Miniconda3-latest-Linux-x86_64.sh -b \
&& rm -f Miniconda3-latest-Linux-x86_64.sh \
&& conda create -n "py${PYTHON_VERSION}" python="${PYTHON_VERSION}"
&& rm -f Miniconda3-latest-Linux-x86_64.sh
RUN conda create -n "py${PYTHON_VERSION}" python="${PYTHON_VERSION}"
ENV PATH="/root/miniconda3/envs/py${PYTHON_VERSION}/bin:${PATH}"
WORKDIR /workspace
RUN python3 -m pip install --upgrade pip && pip3 install packaging && \
python3 -m pip install --no-cache-dir -U torch==${PYTORCH_VERSION}+cu${CUDA} deepspeed-kernels --extra-index-url https://download.pytorch.org/whl/cu$CUDA
python3 -m pip install --no-cache-dir -U torch==${PYTORCH_VERSION}+cu${CUDA} --extra-index-url https://download.pytorch.org/whl/cu$CUDA
RUN git lfs install --skip-repo && \
pip3 install awscli && \
FROM base-builder AS deepspeed-builder
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
WORKDIR /workspace
RUN git clone https://github.com/microsoft/DeepSpeed.git && \
cd DeepSpeed && \
MAX_CONCURRENCY=8 DS_BUILD_SPARSE_ATTN=0 DS_BUILD_OPS=1 DS_BUILD_EVOFORMER_ATTN=0 python3 setup.py bdist_wheel
FROM base-builder AS bnb-builder
WORKDIR /workspace
ARG CUDA="118"
ENV CUDA=$CUDA
RUN git clone https://github.com/TimDettmers/bitsandbytes.git && \
cd bitsandbytes && \
CUDA_VERSION=$CUDA make cuda11x && \
python setup.py bdist_wheel
FROM base-builder
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
# recompile apex
RUN python3 -m pip uninstall -y apex
RUN git clone https://github.com/NVIDIA/apex
# `MAX_JOBS=1` disables parallel building to avoid cpu memory OOM when building image on GitHub Action (standard) runners
RUN cd apex && MAX_JOBS=1 python3 -m pip install -v --disable-pip-version-check --no-cache-dir --no-build-isolation --config-settings "--build-option=--cpp_ext" --config-settings "--build-option=--cuda_ext" ./
RUN mkdir -p /workspace/builds
COPY --from=bnb-builder /workspace/bitsandbytes /workspace/builds/bitsandbytes
RUN mkdir -p /workspace/wheels/bitsandbytes
COPY --from=deepspeed-builder /workspace/DeepSpeed/dist/deepspeed-*.whl wheels
COPY --from=bnb-builder /workspace/bitsandbytes/dist/bitsandbytes-*.whl wheels
COPY --from=bnb-builder /workspace/bitsandbytes/bitsandbytes/libbitsandbytes*.so wheels/bitsandbytes
RUN pip3 install wheels/deepspeed-*.whl
RUN cd /workspace/builds/bitsandbytes && python3 setup.py install
RUN git lfs install --skip-repo
RUN 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

View File

@@ -4,7 +4,6 @@ FROM winglian/axolotl:$BASE_TAG
ENV HF_DATASETS_CACHE="/workspace/data/huggingface-cache/datasets"
ENV HUGGINGFACE_HUB_CACHE="/workspace/data/huggingface-cache/hub"
ENV TRANSFORMERS_CACHE="/workspace/data/huggingface-cache/hub"
ENV HF_HOME="/workspace/data/huggingface-cache/hub"
COPY scripts/runpod-entrypoint.sh /root/runpod-entrypoint.sh

View File

@@ -1,18 +0,0 @@
# Axolotl FAQ's
> The trainer stopped and hasn't progressed in several minutes.
Usually an issue with the GPU's communicating with each other. See the [NCCL doc](../docs/nccl.md)
> Exitcode -9
This usually happens when you run out of system RAM.
> Exitcode -7 while using deepspeed
Try upgrading deepspeed w: `pip install -U deepspeed`
> AttributeError: 'DummyOptim' object has no attribute 'step'
You may be using deepspeed with single gpu. Please don't set `deepspeed:` in yaml or cli.

View File

@@ -1,45 +0,0 @@
# Multi Node
You will need to create a configuration for accelerate, either by using `accelerate config` and follow the instructions or you can use one of the preset below:
~/.cache/huggingface/accelerate/default_config.yaml
```yaml
compute_environment: LOCAL_MACHINE
debug: false
distributed_type: FSDP
downcast_bf16: 'no'
machine_rank: 0 # Set to 0 for the main machine, increment by one for other machines
main_process_ip: 10.0.0.4 # Set to main machine's IP
main_process_port: 5000
main_training_function: main
mixed_precision: bf16
num_machines: 2 # Change to the number of machines
num_processes: 4 # That's the total number of GPUs, (for example: if you have 2 machines with 4 GPU, put 8)
rdzv_backend: static
same_network: true
tpu_env: []
tpu_use_cluster: false
tpu_use_sudo: false
use_cpu: false
```
Configure your model to use FSDP with for example:
```yaml
fsdp:
- full_shard
- auto_wrap
fsdp_config:
fsdp_offload_params: true
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
## Machine configuration
On each machine you need a copy of Axolotl, we suggest using the same commit to ensure compatibility.
You will also need to have the same configuration file for your model on each machine.
On the main machine only, make sure the port you set as `main_process_port` is open in TCP and reachable by other machines.
All you have to do now is launch using accelerate as you would usually do on each machine and voila, the processes will start once you have launched accelerate on every machine.

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@@ -1,51 +0,0 @@
# Multipack
4k context, bsz =4,
each character represents 256 tokens
X represents a padding token
```
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
[[ A A A A A A A A A A A ]
B B B B B B ]
C C C C C C C ]
D D D D ]]
[[ E E E E E E E E ]
[ F F F F ]
[ G G G ]
[ H H H H ]]
[[ I I I ]
[ J J J ]
[ K K K K K]
[ L L L ]]
```
after padding to longest input in each step
```
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
[[ A A A A A A A A A A A ]
B B B B B B X X X X X X ]
C C C C C C C X X X X ]
D D D D X X X X X X X ]]
[[ E E E E E E E E ]
[ F F F F X X X X ]
[ G G G X X X X X ]
[ H H H H X X X X ]]
[[ I I I X X ]
[ J J J X X ]
[ K K K K K ]
[ L L L X X ]]
```
w packing ( note it's the same effective number of tokens per step, but a true bsz of 1)
```
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
[[ A A A A A A A A A A A B B B B B
B C C C C C C C D D D D E E E E
E E E E F F F F F G G G H H H H
I I I J J J J K K K K K L L L X ]]
```

View File

@@ -1,4 +1,5 @@
base_model: cerebras/btlm-3b-8k-base
base_model_config: cerebras/btlm-3b-8k-base
model_type: AutoModelForCausalLM
tokenizer_type: GPT2Tokenizer
trust_remote_code: true
@@ -14,7 +15,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_prepared_run
val_set_size: 0.05
val_set_size: 0.01
adapter:
lora_model_dir:
@@ -35,7 +36,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: btlm-out
@@ -72,8 +73,8 @@ gptq_groupsize:
gptq_model_v1:
warmup_steps: 32
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps:
save_steps:
save_total_limit:
debug:

View File

@@ -1,4 +1,5 @@
base_model: cerebras/Cerebras-GPT-1.3B
base_model_config: cerebras/Cerebras-GPT-1.3B
load_in_8bit: false
load_in_4bit: true
strict: false
@@ -6,8 +7,8 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 2048
@@ -24,7 +25,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
batch_size: 4
@@ -49,8 +50,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-13b-hf
base_model_config: codellama/CodeLlama-13b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -29,12 +30,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -54,8 +55,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-13b-hf
base_model_config: codellama/CodeLlama-13b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -31,12 +32,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -56,8 +57,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-34b-hf
base_model_config: codellama/CodeLlama-34b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -29,12 +30,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -54,8 +55,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-34b-hf
base_model_config: codellama/CodeLlama-34b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -31,12 +32,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -56,8 +57,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-7b-hf
base_model_config: codellama/CodeLlama-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -29,12 +30,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -54,8 +55,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: codellama/CodeLlama-7b-hf
base_model_config: codellama/CodeLlama-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -31,12 +32,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -56,8 +57,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,8 +1,8 @@
base_model: tiiuae/falcon-7b
base_model_config: tiiuae/falcon-7b
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_falcon_derived_model: true
load_in_8bit: true
load_in_4bit: false
gptq: false
@@ -11,8 +11,8 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca:chat
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 2048
@@ -26,7 +26,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./falcon-7b
batch_size: 2
@@ -51,8 +51,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 40
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 5
save_steps: 43
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,11 +1,11 @@
# 1b: tiiuae/falcon-rw-1b
# 40b: tiiuae/falcon-40b
base_model: tiiuae/falcon-7b
base_model_config: tiiuae/falcon-7b
# required by falcon custom model code: https://huggingface.co/tiiuae/falcon-7b/tree/main
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_falcon_derived_model: true
load_in_8bit: false
# enable 4bit for QLoRA
load_in_4bit: true
@@ -17,8 +17,8 @@ datasets:
data_files:
- Chain-of-Thought/formatted_cot_data/gsm8k_train.json
type: "alpaca:chat"
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
@@ -40,7 +40,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
@@ -53,7 +53,7 @@ output_dir: ./qlora-out
# decrease if OOM, increase for max VRAM utilization
micro_batch_size: 1
gradient_accumulation_steps: 2
num_epochs: 4
num_epochs: 3
# Optimizer for QLoRA
optimizer: paged_adamw_32bit
torchdistx_path:
@@ -80,8 +80,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 5
save_steps: 10
debug:
deepspeed:
weight_decay: 0.000001

View File

@@ -1,8 +1,8 @@
base_model: tiiuae/falcon-7b
base_model_config: tiiuae/falcon-7b
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_falcon_derived_model: true
load_in_8bit: false
load_in_4bit: false
gptq: false
@@ -11,8 +11,8 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca:chat
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter:
lora_model_dir:
sequence_len: 2048
@@ -26,7 +26,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./falcon-7b
batch_size: 2
@@ -51,8 +51,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 40
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 5
save_steps: 43
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: EleutherAI/gpt-j-6b
base_model_config: EleutherAI/gpt-j-6b
load_in_8bit: false
load_in_4bit: true
strict: false
@@ -6,8 +7,8 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 2048
@@ -21,7 +22,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
gradient_accumulation_steps: 2
@@ -46,8 +47,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,11 +1,12 @@
base_model: huggyllama/llama-7b
base_model_config: huggyllama/llama-7b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
datasets:
- path: openaccess-ai-collective/jeopardy
type: jeopardy
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
@@ -19,12 +20,12 @@ lora_fan_in_fan_out: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./jeopardy-bot-7b
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
@@ -42,8 +43,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 110
save_steps: 660
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -9,16 +9,12 @@ gradient_accumulation_steps: 2
micro_batch_size: 1
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/qlora.yml
accelerate launch scripts/finetune.py examples/llama-2/qlora.yml
```
or
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/lora.yml
```
accelerate launch scripts/finetune.py examples/llama-2/lora.yml
To launch a full finetuning with 16-bit precision:
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/fft_optimized.yml
```

View File

@@ -1,72 +0,0 @@
base_model: NousResearch/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter:
lora_model_dir:
lora_r:
lora_alpha:
lora_dropout:
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
flash_attn_cross_entropy: false
flash_attn_rms_norm: true
flash_attn_fuse_qkv: false
flash_attn_fuse_mlp: true
warmup_steps: 100
evals_per_epoch: 4
eval_table_size:
saves_per_epoch: 1
debug:
deepspeed: #deepspeed/zero2.json # multi-gpu only
weight_decay: 0.1
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,4 +1,5 @@
base_model: TheBloke/Llama-2-7B-GPTQ
base_model_config: TheBloke/Llama-2-7B-GPTQ
is_llama_derived_model: false
gptq: true
gptq_disable_exllama: true
@@ -14,8 +15,8 @@ hf_use_auth_token: true
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 4096
@@ -32,12 +33,12 @@ lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./model-out
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer: adamw_torch
adam_beta2: 0.95
adam_eps: 0.00001
@@ -62,8 +63,8 @@ flash_attention:
sdp_attention:
flash_optimum:
warmup_steps: 100
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps:
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -29,12 +30,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -54,10 +55,10 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_steps: 20
eval_table_size: 5
eval_table_max_new_tokens: 128
saves_per_epoch: 1
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -31,12 +32,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -56,9 +57,9 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
saves_per_epoch: 1
eval_steps: 20
eval_table_size: 5
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -10,8 +11,8 @@ strict: false
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./relora-out
adapter: qlora
@@ -35,12 +36,12 @@ relora_cpu_offload: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 4
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -60,8 +61,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 20
save_steps: 50
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,4 +1,5 @@
base_model: PY007/TinyLlama-1.1B-intermediate-step-715k-1.5T
base_model: PY007/TinyLlama-1.1B-step-50K-105b
base_model_config: PY007/TinyLlama-1.1B-step-50K-105b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
@@ -11,8 +12,8 @@ strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -29,12 +30,12 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
@@ -54,9 +55,9 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
saves_per_epoch: 1
eval_steps: 20
eval_table_size: 5
save_steps:
debug:
deepspeed:
weight_decay: 0.0

View File

@@ -1,61 +0,0 @@
base_model: state-spaces/mamba-2.8b
model_type: MambaLMHeadModel
tokenizer_type: AutoTokenizer
tokenizer_config: EleutherAI/gpt-neox-20b
load_in_8bit: false
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.0
output_dir: ./out
sequence_len: 2048
sample_packing: false
pad_to_sequence_len: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 1
num_epochs: 2
optimizer: paged_adamw_8bit
lr_scheduler: cosine
learning_rate: 5e-5
train_on_inputs: false
group_by_length: true
bf16: true
fp16: false
tf32: true
gradient_checkpointing: false
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
tokens:
save_safetensors: False

View File

@@ -1,12 +0,0 @@
**Mistral 7B** is a language model with a total of 7.3 billion parameters, showcasing a notable performance across a variety of benchmarks.
Fine Tune:
```shell
accelerate launch -m axolotl.cli.train examples/mistral/config.yml
```
If you run into CUDA OOM, use deepspeed with config zero2.json:
```shell
accelerate launch -m axolotl.cli.train examples/mistral/config.yml --deepspeed deepspeed/zero2.json
```

View File

@@ -1,61 +0,0 @@
base_model: mistralai/Mistral-7B-v0.1
model_type: MistralForCausalLM
tokenizer_type: LlamaTokenizer
is_mistral_derived_model: true
load_in_8bit: false
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
output_dir: ./out
sequence_len: 8192
sample_packing: true
pad_to_sequence_len: true
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.000005
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,79 +0,0 @@
base_model: mistralai/Mixtral-8x7B-v0.1
model_type: AutoModelForCausalLM
tokenizer_type: LlamaTokenizer
trust_remote_code: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: tatsu-lab/alpaca
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.0
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
#lora_target_modules:
# - gate
# - q_proj
# - k_proj
# - v_proj
# - o_proj
# - w1
# - w2
# - w3
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 2
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
loss_watchdog_threshold: 5.0
loss_watchdog_patience: 3
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed: deepspeed/zero2.json
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,81 +0,0 @@
base_model: mistralai/Mistral-7B-v0.1
model_type: MistralForCausalLM
tokenizer_type: LlamaTokenizer
is_mistral_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 8192
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
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
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
loss_watchdog_threshold: 5.0
loss_watchdog_patience: 3
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,11 +1,12 @@
base_model: mosaicml/mpt-7b
base_model_config: mosaicml/mpt-7b
tokenizer_type: AutoTokenizer
trust_remote_code: true # required for mpt as their model class is not merged into transformers yet
load_in_8bit: false
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
@@ -21,12 +22,12 @@ lora_fan_in_fan_out: false
wandb_project: mpt-alpaca-7b
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./mpt-alpaca-7b
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
@@ -44,8 +45,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 110
save_steps: 660
debug:
deepspeed:
weight_decay: 0.0001

View File

@@ -1,4 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
@@ -8,7 +9,7 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
@@ -23,7 +24,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./openllama-out
gradient_accumulation_steps: 1
@@ -49,8 +50,8 @@ flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: true
@@ -8,7 +9,7 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter: lora
lora_model_dir:
@@ -29,7 +30,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./lora-out
gradient_accumulation_steps: 1
@@ -54,8 +55,8 @@ flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
@@ -8,8 +9,8 @@ push_dataset_to_hub:
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 1024
@@ -23,7 +24,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
gradient_accumulation_steps: 1
@@ -48,8 +49,8 @@ flash_attention: true
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,5 +1,6 @@
base_model: microsoft/phi-1_5
model_type: PhiForCausalLM
base_model_config: microsoft/phi-1_5
model_type: MixFormerSequentialForCausalLM
tokenizer_type: AutoTokenizer
is_llama_derived_model: false
trust_remote_code: true
@@ -12,7 +13,7 @@ datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./phi-sft-out
@@ -31,7 +32,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
@@ -59,8 +60,8 @@ xformers_attention:
flash_attention:
warmup_steps: 100
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: microsoft/phi-1_5
base_model_config: microsoft/phi-1_5
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_llama_derived_model: false
@@ -12,7 +13,7 @@ datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./phi-sft-out
@@ -31,7 +32,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
@@ -59,8 +60,8 @@ xformers_attention:
flash_attention:
warmup_steps: 100
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1

View File

@@ -1,4 +1,5 @@
base_model: EleutherAI/pythia-12b-deduped
base_model_config: EleutherAI/pythia-12b-deduped
base_model_ignore_patterns: pytorch* # prefer safetensors
model_type: GPTNeoXForCausalLM
tokenizer_type: AutoTokenizer
@@ -9,7 +10,7 @@ device_map: auto
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
adapter:
lora_model_dir:
@@ -24,7 +25,7 @@ lora_fan_in_fan_out: true # pythia/GPTNeoX lora specific
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./pythia-12b
gradient_accumulation_steps: 1

View File

@@ -1,9 +1,10 @@
base_model: EleutherAI/pythia-1.4b-deduped
base_model_config: EleutherAI/pythia-1.4b-deduped
load_in_8bit: true
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
adapter: lora
lora_model_dir:
@@ -18,20 +19,20 @@ lora_fan_in_fan_out: true # pythia/GPTNeoX lora specific
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./lora-alpaca-pythia
gradient_accumulation_steps: 1
micro_batch_size: 4
num_epochs: 4
num_epochs: 3
learning_rate: 0.00001
train_on_inputs: false
group_by_length: false
bf16: true
tf32: true
bf16: True
tf32: True
early_stopping_patience:
resume_from_checkpoint:
local_rank:
weight_decay: 0.1
evals_per_epoch: 4
eval_steps: 20
logging_steps: 1

View File

@@ -1,68 +0,0 @@
base_model: Qwen/Qwen-7B
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_qwen_derived_model: true
trust_remote_code: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
output_dir: ./lora-out
sequence_len: 2048 # supports up to 8192
sample_packing: false
pad_to_sequence_len:
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: false
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,68 +0,0 @@
base_model: Qwen/Qwen-7B
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_qwen_derived_model: true
trust_remote_code: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
output_dir: ./lora-out
sequence_len: 2048 # supports up to 8192
sample_packing: false
pad_to_sequence_len:
adapter: qlora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: false
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_table_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,4 +1,5 @@
base_model: togethercomputer/RedPajama-INCITE-Chat-3B-v1
base_model_config: togethercomputer/RedPajama-INCITE-Chat-3B-v1
model_type: GPTNeoXForCausalLM
tokenizer_type: AutoTokenizer
trust_remote_code:
@@ -6,7 +7,7 @@ load_in_8bit: false
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
@@ -22,12 +23,12 @@ lora_fan_in_fan_out: false
wandb_project: redpajama-alpaca-3b
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./redpajama-alpaca-3b
batch_size: 4
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
@@ -45,8 +46,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 110
save_steps: 660
debug:
deepspeed:
weight_decay: 0.0001

View File

@@ -1,10 +1,11 @@
base_model: replit/replit-code-v1-3b
base_model_config: replit/replit-code-v1-3b
trust_remote_code: true
load_in_8bit: false
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path:
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
adapter: lora
lora_model_dir:
@@ -21,12 +22,12 @@ lora_fan_in_fan_out:
wandb_project: lora-replit
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./lora-replit
batch_size: 8
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer:
torchdistx_path:
lr_scheduler:
@@ -45,8 +46,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 50
save_steps:
debug:
deepspeed:
weight_decay: 0

View File

@@ -1,6 +1,7 @@
# An example finetuning Saleforce's XGen-7b model with 8k context using qlora
# on Tim Dettmer's Guanaco dataset.
base_model: Salesforce/xgen-7b-8k-base
base_model_config: Salesforce/xgen-7b-8k-base
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
@@ -15,8 +16,8 @@ datasets:
data_files:
- openassistant_best_replies_train.jsonl
type: "completion"
dataset_prepared_path:
val_set_size: 0.05
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
@@ -38,7 +39,7 @@ lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
@@ -51,7 +52,7 @@ output_dir: ./qlora-out
# decrease if OOM, increase for max VRAM utilization
micro_batch_size: 1
gradient_accumulation_steps: 1
num_epochs: 4
num_epochs: 3
# Optimizer for QLoRA
optimizer: paged_adamw_32bit
torchdistx_path:
@@ -78,8 +79,8 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
evals_per_epoch: 4
saves_per_epoch: 1
eval_steps: 50
save_steps: 50
debug:
deepspeed:
weight_decay: 0.0

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@@ -1,22 +1,23 @@
--extra-index-url https://download.pytorch.org/whl/cu118
--extra-index-url https://huggingface.github.io/autogptq-index/whl/cu118/
auto-gptq==0.5.1
torch==2.0.1
auto-gptq
packaging
peft==0.6.0
transformers @ git+https://github.com/huggingface/transformers.git@e5079b0b2abcef11ecbdae60ba4a6636c57b725d
tokenizers==0.15.0
peft @ git+https://github.com/huggingface/peft.git
transformers @ git+https://github.com/huggingface/transformers.git
bitsandbytes>=0.41.1
accelerate==0.24.1
deepspeed
accelerate @ git+https://github.com/huggingface/accelerate
addict
evaluate
fire
PyYAML>=6.0
datasets>=2.15.0
flash-attn==2.3.3
datasets
flash-attn>=2.2.1
sentencepiece
wandb
einops
xformers==0.0.22
optimum==1.13.2
xformers
optimum
hf_transfer
colorama
numba
@@ -29,11 +30,3 @@ scipy
scikit-learn==1.2.2
pynvml
art
fschat==0.2.34
gradio==3.50.2
tensorboard
# remote filesystems
s3fs
gcsfs
# adlfs

View File

@@ -7,7 +7,6 @@ import transformers
from axolotl.cli import (
check_accelerate_default_config,
check_user_token,
do_inference,
do_merge_lora,
load_cfg,
@@ -32,7 +31,6 @@ def do_cli(config: Path = Path("examples/"), **kwargs):
)
parsed_cfg = load_cfg(config, **kwargs)
check_accelerate_default_config()
check_user_token()
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
@@ -45,6 +43,8 @@ def do_cli(config: Path = Path("examples/"), **kwargs):
shard(cfg=parsed_cfg, cli_args=parsed_cli_args)
else:
dataset_meta = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
if parsed_cli_args.prepare_ds_only:
return
train(cfg=parsed_cfg, cli_args=parsed_cli_args, dataset_meta=dataset_meta)

View File

@@ -13,22 +13,9 @@ def parse_requirements():
# Handle custom index URLs
_, url = line.split()
_dependency_links.append(url)
elif (
"flash-attn" not in line
and "deepspeed" not in line
and line
and line[0] != "#"
):
elif "flash-attn" not in line and line and line[0] != "#":
# Handle standard packages
_install_requires.append(line)
# TODO(wing) remove once xformers release supports torch 2.1.0
if "torch==2.1.0" in _install_requires:
_install_requires.pop(_install_requires.index("xformers>=0.0.22"))
_install_requires.append(
"xformers @ git+https://github.com/facebookresearch/xformers.git@main"
)
return _install_requires, _dependency_links
@@ -46,13 +33,10 @@ setup(
dependency_links=dependency_links,
extras_require={
"flash-attn": [
"flash-attn==2.3.3",
"flash-attn>=2.2.1",
],
"deepspeed": [
"extras": [
"deepspeed",
],
"mamba-ssm": [
"mamba-ssm==1.0.1",
],
},
)

View File

@@ -6,19 +6,15 @@ import os
import random
import sys
from pathlib import Path
from threading import Thread
from typing import Any, Dict, List, Optional, Union
import gradio as gr
import torch
import yaml
# add src to the pythonpath so we don't need to pip install this
from accelerate.commands.config import config_args
from art import text2art
from huggingface_hub import HfApi
from huggingface_hub.utils import LocalTokenNotFoundError
from transformers import GenerationConfig, TextIteratorStreamer, TextStreamer
from transformers import GenerationConfig, TextStreamer
from axolotl.common.cli import TrainerCliArgs, load_model_and_tokenizer
from axolotl.logging_config import configure_logging
@@ -29,7 +25,6 @@ from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process
from axolotl.utils.models import load_tokenizer
from axolotl.utils.tokenization import check_dataset_labels
from axolotl.utils.trainer import prepare_optim_env
from axolotl.utils.wandb_ import setup_wandb_env_vars
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
@@ -47,14 +42,14 @@ def print_axolotl_text_art(suffix=None):
ascii_text = " axolotl"
if suffix:
ascii_text += f" x {suffix}"
ascii_art = text2art(ascii_text, font=font)
ascii_art = text2art(" axolotl", font=font)
if is_main_process():
print(ascii_art)
def get_multi_line_input() -> Optional[str]:
print("Give me an instruction (Ctrl + D to submit): ")
print("Give me an instruction (Ctrl + D to finish): ")
instruction = ""
for line in sys.stdin:
instruction += line # pylint: disable=consider-using-join
@@ -72,7 +67,7 @@ def do_merge_lora(
LOG.info("running merge of LoRA with base model")
model = model.merge_and_unload()
model.to(dtype=cfg.torch_dtype)
model.to(dtype=torch.float16)
if cfg.local_rank == 0:
LOG.info(f"saving merged model to: {str(Path(cfg.output_dir) / 'merged')}")
@@ -156,91 +151,6 @@ def do_inference(
print(tokenizer.decode(generated["sequences"].cpu().tolist()[0]))
def do_inference_gradio(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
):
model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
prompter = cli_args.prompter
default_tokens = {"unk_token": "<unk>", "bos_token": "<s>", "eos_token": "</s>"}
for token, symbol in default_tokens.items():
# If the token isn't already specified in the config, add it
if not (cfg.special_tokens and token in cfg.special_tokens):
tokenizer.add_special_tokens({token: symbol})
prompter_module = None
if prompter:
prompter_module = getattr(
importlib.import_module("axolotl.prompters"), prompter
)
if cfg.landmark_attention:
from axolotl.monkeypatch.llama_landmark_attn import set_model_mem_id
set_model_mem_id(model, tokenizer)
model.set_mem_cache_args(
max_seq_len=255, mem_freq=50, top_k=5, max_cache_size=None
)
model = model.to(cfg.device)
def generate(instruction):
if not instruction:
return
if prompter_module:
# pylint: disable=stop-iteration-return
prompt: str = next(
prompter_module().build_prompt(instruction=instruction.strip("\n"))
)
else:
prompt = instruction.strip()
batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
model.eval()
with torch.no_grad():
generation_config = GenerationConfig(
repetition_penalty=1.1,
max_new_tokens=1024,
temperature=0.9,
top_p=0.95,
top_k=40,
bos_token_id=tokenizer.bos_token_id,
eos_token_id=tokenizer.eos_token_id,
pad_token_id=tokenizer.pad_token_id,
do_sample=True,
use_cache=True,
return_dict_in_generate=True,
output_attentions=False,
output_hidden_states=False,
output_scores=False,
)
streamer = TextIteratorStreamer(tokenizer)
generation_kwargs = {
"inputs": batch["input_ids"].to(cfg.device),
"generation_config": generation_config,
"streamer": streamer,
}
thread = Thread(target=model.generate, kwargs=generation_kwargs)
thread.start()
all_text = ""
for new_text in streamer:
all_text += new_text
yield all_text
demo = gr.Interface(
fn=generate,
inputs="textbox",
outputs="text",
title=cfg.get("gradio_title", "Axolotl Gradio Interface"),
)
demo.queue().launch(show_api=False, share=True)
def choose_config(path: Path):
yaml_files = list(path.glob("*.yml"))
@@ -282,7 +192,6 @@ def load_cfg(config: Path = Path("examples/"), **kwargs):
# load the config from the yaml file
with open(config, encoding="utf-8") as file:
cfg: DictDefault = DictDefault(yaml.safe_load(file))
cfg.axolotl_config_path = config
# if there are any options passed in the cli, if it is something that seems valid from the yaml,
# then overwrite the value
cfg_keys = cfg.keys()
@@ -297,8 +206,6 @@ def load_cfg(config: Path = Path("examples/"), **kwargs):
validate_config(cfg)
prepare_optim_env(cfg)
normalize_config(cfg)
setup_wandb_env_vars(cfg)
@@ -312,9 +219,7 @@ def load_datasets(
) -> TrainDatasetMeta:
tokenizer = load_tokenizer(cfg)
train_dataset, eval_dataset, total_num_steps, prompters = prepare_dataset(
cfg, tokenizer
)
train_dataset, eval_dataset, total_num_steps = prepare_dataset(cfg, tokenizer)
if cli_args.debug or cfg.debug:
LOG.info("check_dataset_labels...")
@@ -330,10 +235,6 @@ def load_datasets(
text_only=cli_args.debug_text_only,
)
LOG.info("printing prompters...")
for prompter in prompters:
LOG.info(prompter)
return TrainDatasetMeta(
train_dataset=train_dataset,
eval_dataset=eval_dataset,
@@ -346,16 +247,3 @@ def check_accelerate_default_config():
LOG.warning(
f"accelerate config file found at {config_args.default_yaml_config_file}. This can lead to unexpected errors"
)
def check_user_token():
# Verify if token is valid
api = HfApi()
try:
user_info = api.whoami()
return bool(user_info)
except LocalTokenNotFoundError:
LOG.warning(
"Error verifying HuggingFace token. Remember to log in using `huggingface-cli login` and get your access token from https://huggingface.co/settings/tokens if you want to use gated models or datasets."
)
return False

View File

@@ -6,30 +6,21 @@ from pathlib import Path
import fire
import transformers
from axolotl.cli import (
do_inference,
do_inference_gradio,
load_cfg,
print_axolotl_text_art,
)
from axolotl.cli import do_inference, load_cfg, print_axolotl_text_art
from axolotl.common.cli import TrainerCliArgs
def do_cli(config: Path = Path("examples/"), gradio=False, **kwargs):
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
parsed_cfg.sample_packing = False
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
parsed_cli_args.inference = True
if gradio:
do_inference_gradio(cfg=parsed_cfg, cli_args=parsed_cli_args)
else:
do_inference(cfg=parsed_cfg, cli_args=parsed_cli_args)
do_inference(cfg=parsed_cfg, cli_args=parsed_cli_args)
if __name__ == "__main__":

View File

@@ -1,53 +0,0 @@
"""
CLI to run training on a model
"""
import logging
from pathlib import Path
import fire
import transformers
from colorama import Fore
from axolotl.cli import (
check_accelerate_default_config,
check_user_token,
load_cfg,
load_datasets,
print_axolotl_text_art,
)
from axolotl.common.cli import PreprocessCliArgs
from axolotl.common.const import DEFAULT_DATASET_PREPARED_PATH
LOG = logging.getLogger("axolotl.cli.preprocess")
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
check_accelerate_default_config()
check_user_token()
parser = transformers.HfArgumentParser((PreprocessCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
if not parsed_cfg.dataset_prepared_path:
msg = (
Fore.RED
+ "preprocess CLI called without dataset_prepared_path set, "
+ f"using default path: {DEFAULT_DATASET_PREPARED_PATH}"
+ Fore.RESET
)
LOG.warning(msg)
parsed_cfg.dataset_prepared_path = DEFAULT_DATASET_PREPARED_PATH
_ = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
LOG.info(
Fore.GREEN
+ f"Success! Preprocessed data path: `dataset_prepared_path: {parsed_cfg.dataset_prepared_path}`"
+ Fore.RESET
)
if __name__ == "__main__":
fire.Fire(do_cli)

View File

@@ -1,7 +1,6 @@
"""
CLI to run training on a model
"""
import logging
from pathlib import Path
import fire
@@ -9,7 +8,6 @@ import transformers
from axolotl.cli import (
check_accelerate_default_config,
check_user_token,
load_cfg,
load_datasets,
print_axolotl_text_art,
@@ -17,20 +15,20 @@ from axolotl.cli import (
from axolotl.common.cli import TrainerCliArgs
from axolotl.train import train
LOG = logging.getLogger("axolotl.cli.train")
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
check_accelerate_default_config()
check_user_token()
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
dataset_meta = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
if parsed_cli_args.prepare_ds_only:
return
train(cfg=parsed_cfg, cli_args=parsed_cli_args, dataset_meta=dataset_meta)

View File

@@ -25,22 +25,11 @@ class TrainerCliArgs:
debug_num_examples: int = field(default=5)
inference: bool = field(default=False)
merge_lora: bool = field(default=False)
prepare_ds_only: bool = field(default=False)
prompter: Optional[str] = field(default=None)
shard: bool = field(default=False)
@dataclass
class PreprocessCliArgs:
"""
dataclass representing arguments for preprocessing only
"""
debug: bool = field(default=False)
debug_text_only: bool = field(default=False)
debug_num_examples: int = field(default=1)
prompter: Optional[str] = field(default=None)
def load_model_and_tokenizer(
*,
cfg: DictDefault,

View File

@@ -1,5 +0,0 @@
"""
Various shared constants
"""
DEFAULT_DATASET_PREPARED_PATH = "last_run_prepared"

View File

@@ -1,798 +0,0 @@
"""
Builder for the training args and trainer
"""
import abc
import importlib
import logging
import math
import sys
from abc import abstractmethod
from dataclasses import dataclass, field
from functools import partial
from pathlib import Path
from typing import Optional
import torch
import transformers
from datasets import Dataset
from torch.optim.lr_scheduler import OneCycleLR
from torch.utils.data import BatchSampler, DataLoader, RandomSampler, SequentialSampler
from transformers import EarlyStoppingCallback, Trainer, TrainingArguments
from transformers.trainer_utils import seed_worker
from axolotl.monkeypatch.relora import ReLoRACallback, ReLoRAScheduler
from axolotl.utils.callbacks import (
EvalFirstStepCallback,
GPUStatsCallback,
LossWatchDogCallback,
SaveAxolotlConfigtoWandBCallback,
SaveBetterTransformerModelCallback,
bench_eval_callback_factory,
log_prediction_callback_factory,
)
from axolotl.utils.collators import (
BatchSamplerDataCollatorForSeq2Seq,
MambaDataCollator,
)
from axolotl.utils.samplers import MultipackBatchSampler
from axolotl.utils.schedulers import get_cosine_schedule_with_quadratic_warmup
try:
import torch._dynamo # pylint: disable=ungrouped-imports
except ImportError:
pass
LOG = logging.getLogger("axolotl.core.trainer_builder")
@dataclass
class AxolotlTrainingArguments(TrainingArguments):
"""
Extend the base TrainingArguments for axolotl helpers
"""
model_type: Optional[str] = field(
default=None, metadata={"help": "HF model configuration model_type."}
)
lr_quadratic_warmup: bool = field(
default=False,
metadata={"help": "Use quadratic warmup for cosine scheduling."},
)
sample_packing: bool = field(
default=False,
metadata={"help": "Use sample packing for efficient training."},
)
eval_sample_packing: Optional[bool] = field(
default=None,
metadata={"help": "Use sample packing for efficient evals."},
)
sample_packing_efficiency: float = field(
default=1.0,
metadata={"help": "Sample packing efficiency for calculating batch length."},
)
max_seq_length: int = field(
default=2048,
metadata={"help": "The maximum sequence length the model can handle"},
)
sample_packing_seq_len_multiplier: int = field(
default=1,
metadata={"help": "the multiplier for the max len for packed sequences"},
)
relora_steps: Optional[int] = field(
default=None,
metadata={"help": "how often to reset for ReLoRA"},
)
relora_warmup_steps: Optional[int] = field(
default=None,
metadata={"help": "how many warmup steps to take after reset for ReLoRA"},
)
bench_split: Optional[str] = field(
default="eval", metadata={"help": "The benchmark split to run on"}
)
bench_dataset: Optional[str] = field(
default="pharaouk/dharma-1/dharma_1_mini.json",
metadata={
"help": "Benchmark dataset to use: options are `mmlu-zs`, `mmlu-fs`, or the full path to the dataset file"
},
)
do_bench_eval: Optional[bool] = field(
default=False, metadata={"help": "Whether to run the Benchmark evaluation."}
)
max_bench_samples: Optional[int] = field(
default=None,
metadata={
"help": "If set, only evaluates on `max_bench_samples` of the benchmark dataset."
},
)
bench_source_max_len: int = field(
default=2048, metadata={"help": "Maximum source sequence length for bench."}
)
dataloader_prefetch_factor: Optional[int] = field(
default=None,
metadata={"help": "prefetch_factor argument to the dataloader"},
)
class AxolotlTrainer(Trainer):
"""
Extend the base Trainer for axolotl helpers
"""
args = None # type: AxolotlTrainingArguments
def __init__(self, *args, num_epochs=1, bench_data_collator=None, **kwargs):
self.num_epochs = num_epochs
self.bench_data_collator = bench_data_collator
super().__init__(*args, **kwargs)
def create_scheduler(
self, num_training_steps: int, optimizer: torch.optim.Optimizer = None
):
"""
Setup the scheduler. The optimizer of the trainer must have been set up either before this method is called or
passed as an argument.
Args:
num_training_steps (int): The number of training steps to do.
optimizer (torch.optim.Optimizer): The training optimizer
"""
# fmt: off
if self.lr_scheduler is None: # type: ignore # pylint: disable=access-member-before-definition
# fmt: on
if (
self.args.lr_scheduler_type == "cosine"
and self.args.lr_quadratic_warmup is True
):
self.lr_scheduler = get_cosine_schedule_with_quadratic_warmup( # pylint: disable=attribute-defined-outside-init
optimizer,
num_warmup_steps=self.args.get_warmup_steps(num_training_steps),
num_training_steps=num_training_steps,
)
else:
return super().create_scheduler(num_training_steps, optimizer)
return self.lr_scheduler
def _get_train_sampler(self) -> Optional[torch.utils.data.Sampler]:
if self.args.sample_packing:
return MultipackBatchSampler(
RandomSampler(self.train_dataset),
self.args.train_batch_size,
drop_last=True,
batch_max_len=self._train_batch_size * self.args.max_seq_length,
lengths=(
self.train_dataset.data.column("position_ids")
.to_pandas()
.apply(lambda x: x[-1] + 1)
.values
),
packing_efficiency_estimate=self.args.sample_packing_efficiency,
)
return super()._get_train_sampler()
def _get_eval_sampler(
self, eval_dataset: Dataset
) -> Optional[torch.utils.data.Sampler]:
if self.args.sample_packing and self.args.eval_sample_packing is not False:
return MultipackBatchSampler(
SequentialSampler(eval_dataset),
self.args.per_device_eval_batch_size,
drop_last=True,
batch_max_len=self.args.eval_batch_size * self.args.max_seq_length,
lengths=(
eval_dataset.data.column("position_ids")
.to_pandas()
.apply(lambda x: x[-1] + 1)
.values
),
packing_efficiency_estimate=self.args.sample_packing_efficiency,
)
return super()._get_eval_sampler(eval_dataset)
def get_train_dataloader(self) -> DataLoader:
if self.args.sample_packing:
train_dataset = self.train_dataset
train_dataset = train_dataset.remove_columns(["length"])
data_collator = self.data_collator
dataloader_params = {
"batch_size": self._train_batch_size,
"collate_fn": data_collator,
"num_workers": self.args.dataloader_num_workers,
"pin_memory": self.args.dataloader_pin_memory,
}
if self.args.dataloader_prefetch_factor:
dataloader_params[
"prefetch_factor"
] = self.args.dataloader_prefetch_factor
sampler = self._get_train_sampler()
if isinstance(sampler, BatchSampler):
dataloader_params["batch_sampler"] = sampler
del dataloader_params["batch_size"]
else:
dataloader_params["sampler"] = sampler
dataloader_params["drop_last"] = self.args.dataloader_drop_last
dataloader_params["worker_init_fn"] = seed_worker
self.accelerator.even_batches = False
return self.accelerator.prepare_data_loader(
DataLoader(train_dataset, **dataloader_params)
)
return super().get_train_dataloader()
def get_eval_dataloader(self, eval_dataset: Optional[Dataset] = None) -> DataLoader:
if self.args.sample_packing and self.args.eval_sample_packing is not False:
eval_dataset = (
eval_dataset if eval_dataset is not None else self.eval_dataset
)
eval_sampler = self._get_eval_sampler(eval_dataset)
eval_dataset = eval_dataset.remove_columns(["length"])
data_collator = self.data_collator
dataloader_params = {
"batch_size": self.args.eval_batch_size,
"collate_fn": data_collator,
"num_workers": self.args.dataloader_num_workers,
"pin_memory": self.args.dataloader_pin_memory,
}
if self.args.dataloader_prefetch_factor:
dataloader_params[
"prefetch_factor"
] = self.args.dataloader_prefetch_factor
if isinstance(eval_sampler, BatchSampler):
dataloader_params["batch_sampler"] = eval_sampler
del dataloader_params["batch_size"]
else:
dataloader_params["sampler"] = eval_sampler
dataloader_params["drop_last"] = self.args.dataloader_drop_last
self.accelerator.even_batches = False
return self.accelerator.prepare_data_loader(
DataLoader(eval_dataset, **dataloader_params)
)
return super().get_eval_dataloader(eval_dataset)
def _get_bench_sampler(
self, bench_dataset: Dataset
) -> Optional[torch.utils.data.Sampler]:
if self.args.world_size <= 1:
return SequentialSampler(bench_dataset)
return None
def get_bench_dataloader(
self,
bench_dataset: Dataset,
) -> DataLoader:
dataloader_params = {
"batch_size": self.args.eval_batch_size,
"collate_fn": self.bench_data_collator,
"num_workers": self.args.dataloader_num_workers,
"pin_memory": self.args.dataloader_pin_memory,
}
if self.args.dataloader_prefetch_factor:
dataloader_params["prefetch_factor"] = self.args.dataloader_prefetch_factor
if not isinstance(bench_dataset, torch.utils.data.IterableDataset):
dataloader_params["sampler"] = self._get_bench_sampler(bench_dataset)
dataloader_params["drop_last"] = self.args.dataloader_drop_last
return DataLoader(bench_dataset, **dataloader_params)
# return self.accelerator.prepare(DataLoader(bench_dataset, **dataloader_params))
def compute_loss(self, model, inputs, return_outputs=False):
# use one's weighted cross entropy loss calc
# if self.args.sample_packing:
# labels = inputs.pop("labels")
# outputs = model(**inputs)
# loss = trainer_weighted_loss(outputs, labels, shift_labels=True)
# return (loss, outputs) if return_outputs else loss
return super().compute_loss(model, inputs, return_outputs=return_outputs)
class AxolotlMambaTrainer(AxolotlTrainer):
"""
Mamba specific trainer to handle loss calculation
"""
def compute_loss(
self,
model,
inputs,
return_outputs=False, # pylint: disable=unused-argument
):
input_ids = inputs.pop("input_ids")
lm_logits = model(input_ids).logits
labels = input_ids.to(lm_logits.device)
shift_logits = lm_logits[:, :-1, :].contiguous()
labels = labels[:, 1:].contiguous()
loss_fct = torch.nn.CrossEntropyLoss()
lm_loss = loss_fct(
shift_logits.view(-1, shift_logits.size(-1)), labels.view(-1)
)
return lm_loss
class OneCycleLRSchedulerTrainer(AxolotlTrainer):
"""
Trainer subclass that uses the OneCycleLR scheduler
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.lr_scheduler = None
def create_scheduler(
self,
num_training_steps: int,
optimizer: Optional[torch.optim.Optimizer] = None,
):
optimizer = self.optimizer if optimizer is None else optimizer
num_warmup_steps = self.args.get_warmup_steps(num_training_steps)
pct_start = num_warmup_steps / num_training_steps
self.lr_scheduler = OneCycleLR(
optimizer,
max_lr=self.args.learning_rate,
total_steps=num_training_steps,
pct_start=pct_start,
div_factor=6,
)
return self.lr_scheduler
class ReLoRATrainer(AxolotlTrainer):
"""
Trainer subclass that uses the OneCycleLR scheduler
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.lr_scheduler = None
def create_scheduler(
self,
num_training_steps: int,
optimizer: Optional[torch.optim.Optimizer] = None,
):
optimizer = self.optimizer if optimizer is None else optimizer
lr_scheduler = super().create_scheduler(num_training_steps, optimizer)
if self.args.relora_steps:
warmup_steps = (
self.args.relora_warmup_steps if self.args.relora_warmup_steps else 10
)
self.lr_scheduler = ReLoRAScheduler(
optimizer,
lr_scheduler,
self.args.relora_steps,
warmup_steps,
)
else:
self.lr_scheduler = lr_scheduler
return self.lr_scheduler
class TrainerBuilderBase(abc.ABC):
"""
Base class for trainer builder
"""
_train_dataset = None
_eval_dataset = None
def __init__(self, cfg, model, tokenizer):
self.cfg = cfg
self.model = model
self.tokenizer = tokenizer
@property
def train_dataset(self):
return self._train_dataset
@train_dataset.setter
def train_dataset(self, dataset):
self._train_dataset = dataset
@property
def eval_dataset(self):
return self._eval_dataset
@eval_dataset.setter
def eval_dataset(self, dataset):
self._eval_dataset = dataset
@abstractmethod
def build(self, total_num_steps):
pass
@abstractmethod
def get_callbacks(self):
pass
@abstractmethod
def get_post_trainer_create_callbacks(self, trainer):
"""
Callbacks added after the trainer is created, usually b/c these need access to the trainer
"""
class HFCausalTrainerBuilder(TrainerBuilderBase):
"""
Build the HuggingFace training args/trainer for Causal models
"""
def hook_pre_create_training_args(self, training_arguments_kwargs):
# TODO
return training_arguments_kwargs
def hook_post_create_training_args(self, training_arguments):
# TODO
return training_arguments
def hook_pre_create_trainer(self, trainer_kwargs, trainer_cls):
# TODO
return trainer_kwargs, trainer_cls
def hook_post_create_trainer(self, trainer):
# TODO
return trainer
def get_callbacks(self):
callbacks = []
callbacks.append(GPUStatsCallback(self.cfg))
callbacks.append(EvalFirstStepCallback)
if self.cfg.relora_steps:
callbacks.append(ReLoRACallback(self.cfg))
if (
hasattr(self.model, "use_bettertransformer")
and self.model.use_bettertransformer is True
):
callbacks.append(SaveBetterTransformerModelCallback)
if self.cfg.use_wandb:
callbacks.append(
SaveAxolotlConfigtoWandBCallback(self.cfg.axolotl_config_path)
)
if self.cfg.loss_watchdog_threshold is not None:
callbacks.append(LossWatchDogCallback(self.cfg))
return callbacks
def get_post_trainer_create_callbacks(self, trainer):
callbacks = []
if self.cfg.use_wandb and self.cfg.eval_table_size > 0:
LogPredictionCallback = log_prediction_callback_factory(
trainer, self.tokenizer
)
callbacks.append(LogPredictionCallback(self.cfg))
if self.cfg.do_bench_eval:
callbacks.append(bench_eval_callback_factory(trainer, self.tokenizer))
if self.cfg.early_stopping_patience:
early_stop_cb = EarlyStoppingCallback(
self.cfg.early_stopping_patience,
)
callbacks.append(early_stop_cb)
return callbacks
def _get_trainer_cls(self):
if self.cfg.lr_scheduler == "one_cycle" and (
self.cfg.fsdp or self.cfg.adapter == "qlora"
):
return OneCycleLRSchedulerTrainer
if self.cfg.relora_steps:
return ReLoRATrainer
if self.cfg.model_config_type == "mamba":
return AxolotlMambaTrainer
return AxolotlTrainer
def build(self, total_num_steps):
warmup_steps = None
if self.cfg.warmup_steps is not None:
warmup_steps = self.cfg.warmup_steps
elif self.cfg.warmup_ratio is not None:
warmup_steps = max(int(self.cfg.warmup_ratio * total_num_steps), 0)
else:
warmup_steps = min(int(0.03 * total_num_steps), 100)
logging_steps = (
self.cfg.logging_steps
if self.cfg.logging_steps is not None
else max(min(int(0.005 * total_num_steps), 10), 1)
)
training_arguments_kwargs = {}
if self.cfg.bf16 == "full":
training_arguments_kwargs["bf16_full_eval"] = True
else:
training_arguments_kwargs["bf16"] = self.cfg.bf16
training_arguments_kwargs["fp16"] = (
self.cfg.fp16 and not self.cfg.bf16
) or False
training_arguments_kwargs["tf32"] = self.cfg.tf32
training_arguments_kwargs["warmup_steps"] = warmup_steps
training_arguments_kwargs["logging_steps"] = logging_steps
if self.cfg.seed:
training_arguments_kwargs["seed"] = self.cfg.seed
if self.cfg.gradient_checkpointing:
training_arguments_kwargs[
"gradient_checkpointing"
] = self.cfg.gradient_checkpointing
if self.cfg.fsdp:
training_arguments_kwargs["fsdp"] = self.cfg.fsdp
if self.cfg.fsdp_config:
training_arguments_kwargs["fsdp_config"] = dict(self.cfg.fsdp_config)
# deepspeed
if self.cfg.deepspeed:
training_arguments_kwargs["deepspeed"] = self.cfg.deepspeed
if self.cfg.lr_quadratic_warmup is not None:
training_arguments_kwargs[
"lr_quadratic_warmup"
] = self.cfg.lr_quadratic_warmup
if self.cfg.adam_beta1:
training_arguments_kwargs["adam_beta1"] = self.cfg.adam_beta1
if self.cfg.adam_beta2:
training_arguments_kwargs["adam_beta2"] = self.cfg.adam_beta2
if self.cfg.adam_epsilon:
training_arguments_kwargs["adam_epsilon"] = self.cfg.adam_epsilon
if self.cfg.max_grad_norm:
training_arguments_kwargs["max_grad_norm"] = self.cfg.max_grad_norm
if self.cfg.hub_model_id:
training_arguments_kwargs["hub_model_id"] = self.cfg.hub_model_id
training_arguments_kwargs["push_to_hub"] = True
training_arguments_kwargs["hub_private_repo"] = True
if self.cfg.hub_strategy:
training_arguments_kwargs["hub_strategy"] = self.cfg.hub_strategy
if self.cfg.save_safetensors is not None:
training_arguments_kwargs["save_safetensors"] = self.cfg.save_safetensors
if self.cfg.sample_packing_eff_est:
training_arguments_kwargs[
"sample_packing_efficiency"
] = self.cfg.sample_packing_eff_est
if self.cfg.dataloader_pin_memory is not None:
training_arguments_kwargs[
"dataloader_pin_memory"
] = self.cfg.dataloader_pin_memory
if self.cfg.dataloader_num_workers is not None:
training_arguments_kwargs[
"dataloader_num_workers"
] = self.cfg.dataloader_num_workers
if self.cfg.dataloader_prefetch_factor is not None:
training_arguments_kwargs[
"dataloader_prefetch_factor"
] = self.cfg.dataloader_prefetch_factor
if self.cfg.val_set_size == 0:
# no eval set, so don't eval
training_arguments_kwargs["evaluation_strategy"] = "no"
elif self.cfg.eval_steps:
training_arguments_kwargs["evaluation_strategy"] = "steps"
training_arguments_kwargs["eval_steps"] = self.cfg.eval_steps
elif self.cfg.evaluation_strategy:
training_arguments_kwargs[
"evaluation_strategy"
] = self.cfg.evaluation_strategy
else:
# we have an eval set, but no steps defined, default to use epoch
training_arguments_kwargs["evaluation_strategy"] = "epoch"
if self.cfg.save_steps:
training_arguments_kwargs["save_strategy"] = "steps"
training_arguments_kwargs["save_steps"] = self.cfg.save_steps
elif self.cfg.save_strategy:
training_arguments_kwargs["save_strategy"] = self.cfg.save_strategy
else:
# default to saving each epoch if not defined
training_arguments_kwargs["save_strategy"] = "epoch"
if self.cfg.do_bench_eval:
training_arguments_kwargs["do_bench_eval"] = self.cfg.do_bench_eval
if self.cfg.bench_dataset:
training_arguments_kwargs["bench_dataset"] = self.cfg.bench_dataset
if self.cfg.metric_for_best_model:
training_arguments_kwargs[
"metric_for_best_model"
] = self.cfg.metric_for_best_model
if self.cfg.greater_is_better:
training_arguments_kwargs["greater_is_better"] = self.cfg.greater_is_better
if self.cfg.torch_compile:
if torch.__version__ < "2.1.0": # pylint: disable=protected-access
LOG.warning("torch>=2.1.0 required for torch_compile to work properly")
elif torch._dynamo: # pylint: disable=protected-access
torch._dynamo.config.suppress_errors = ( # pylint: disable=protected-access
True
)
training_arguments_kwargs["torch_compile"] = self.cfg.torch_compile
if self.cfg.torch_compile_backend:
training_arguments_kwargs[
"torch_compile_backend"
] = self.cfg.torch_compile_backend
# DDP Config
if self.cfg.ddp_timeout:
training_arguments_kwargs["ddp_timeout"] = self.cfg.ddp_timeout
# see https://pytorch.org/docs/stable/generated/torch.nn.parallel.DistributedDataParallel.html
if self.cfg.ddp_bucket_cap_mb:
training_arguments_kwargs["ddp_bucket_cap_mb"] = self.cfg.ddp_bucket_cap_mb
if self.cfg.ddp_broadcast_buffers is not None:
training_arguments_kwargs[
"ddp_broadcast_buffers"
] = self.cfg.ddp_broadcast_buffers
# these are all the "standard" kwargs that are def used
training_arguments_kwargs["max_steps"] = (
total_num_steps if self.cfg.max_steps else -1
)
training_arguments_kwargs["max_seq_length"] = self.cfg.sequence_len
training_arguments_kwargs[
"per_device_train_batch_size"
] = self.cfg.micro_batch_size
training_arguments_kwargs[
"per_device_eval_batch_size"
] = self.cfg.eval_batch_size
training_arguments_kwargs[
"gradient_accumulation_steps"
] = self.cfg.gradient_accumulation_steps
training_arguments_kwargs[
"eval_accumulation_steps"
] = self.cfg.gradient_accumulation_steps
training_arguments_kwargs["num_train_epochs"] = self.cfg.num_epochs
training_arguments_kwargs["learning_rate"] = self.cfg.learning_rate
training_arguments_kwargs["output_dir"] = self.cfg.output_dir
training_arguments_kwargs["save_total_limit"] = (
self.cfg.save_total_limit if self.cfg.save_total_limit else 4
)
training_arguments_kwargs["load_best_model_at_end"] = (
(
self.cfg.load_best_model_at_end is not False
or self.cfg.early_stopping_patience
)
and self.cfg.val_set_size > 0
and self.cfg.save_steps
and self.cfg.eval_steps
and self.cfg.save_steps % self.cfg.eval_steps == 0
) or False
training_arguments_kwargs["ddp_find_unused_parameters"] = (
False if self.cfg.ddp else None
)
training_arguments_kwargs["group_by_length"] = self.cfg.group_by_length
training_arguments_kwargs["report_to"] = "wandb" if self.cfg.use_wandb else None
training_arguments_kwargs["run_name"] = (
self.cfg.wandb_name if self.cfg.use_wandb else None
)
training_arguments_kwargs["optim"] = (
self.cfg.optimizer if self.cfg.optimizer else "adamw_hf"
)
training_arguments_kwargs["lr_scheduler_type"] = (
self.cfg.lr_scheduler
if self.cfg.lr_scheduler
and self.cfg.lr_scheduler not in ("one_cycle", "log_sweep")
else "cosine"
)
training_arguments_kwargs["weight_decay"] = (
self.cfg.weight_decay if self.cfg.weight_decay is not None else 0.0
)
training_arguments_kwargs["sample_packing"] = (
self.cfg.sample_packing if self.cfg.sample_packing else False
)
training_arguments_kwargs["eval_sample_packing"] = (
self.cfg.sample_packing
if self.cfg.eval_sample_packing is not False
else False
)
training_arguments_kwargs[
"sample_packing_seq_len_multiplier"
] = self.cfg.micro_batch_size
training_arguments_kwargs["relora_steps"] = self.cfg.relora_steps
training_arguments_kwargs["relora_warmup_steps"] = self.cfg.relora_warmup_steps
training_arguments_kwargs = self.hook_pre_create_training_args(
training_arguments_kwargs
)
training_arguments_kwargs["model_type"] = self.cfg.model_config_type
training_args = (
AxolotlTrainingArguments( # pylint: disable=unexpected-keyword-arg
**training_arguments_kwargs,
)
)
training_args = self.hook_post_create_training_args(training_args)
trainer_kwargs = {}
if self.cfg.optimizer == "adamw_anyprecision":
if Path(self.cfg.torchdistx_path).exists():
sys.path.append(self.cfg.torchdistx_path)
importlib.import_module("torchdistx")
data_collator_kwargs = {
"padding": True, # True/"longest" is the default
}
if self.cfg.pad_to_sequence_len:
data_collator_kwargs["pad_to_multiple_of"] = 64 * math.ceil(
self.cfg.sequence_len / 64
)
else:
# A100 is best at 64, while others at 8. Let's use the larger so we don't have to check
# https://docs.nvidia.com/deeplearning/performance/dl-performance-matrix-multiplication/index.html
data_collator_kwargs["pad_to_multiple_of"] = 64
if self.cfg.is_llama_derived_model and self.cfg.landmark_attention:
from axolotl.monkeypatch.llama_landmark_attn import (
add_mem_tokens,
get_mem_id,
set_model_mem_id,
)
set_model_mem_id(self.model, self.tokenizer)
LOG.info("Adding landmark attention tokens to dataset")
for dataset in [self.train_dataset, self.eval_dataset]:
dataset = dataset.map(
partial(
add_mem_tokens, mem_freq=50, mem_id=get_mem_id(self.tokenizer)
),
batched=False,
num_proc=32,
)
trainer_cls = self._get_trainer_cls()
trainer_kwargs, trainer_cls = self.hook_pre_create_trainer(
trainer_kwargs, trainer_cls
)
trainer = trainer_cls(
model=self.model,
train_dataset=self.train_dataset,
eval_dataset=self.eval_dataset,
args=training_args,
data_collator=self.build_collator(**data_collator_kwargs),
bench_data_collator=transformers.DataCollatorForSeq2Seq(
self.tokenizer,
return_tensors="pt",
**data_collator_kwargs,
),
callbacks=self.get_callbacks(),
num_epochs=self.cfg.num_epochs,
**trainer_kwargs,
)
trainer = self.hook_post_create_trainer(trainer)
for callback in self.get_post_trainer_create_callbacks(trainer):
trainer.add_callback(callback)
if self.cfg.deepspeed and self.cfg.sample_packing:
trainer.accelerator.state.deepspeed_plugin.deepspeed_config[
"train_micro_batch_size_per_gpu"
] = self.cfg.micro_batch_size
return trainer
def build_collator(self, **kwargs):
if self.cfg.model_config_type == "mamba":
return MambaDataCollator(tokenizer=self.tokenizer)
return BatchSamplerDataCollatorForSeq2Seq(
self.tokenizer,
return_tensors="pt",
**kwargs,
)

View File

@@ -2,7 +2,7 @@
import logging
import os
from typing import List, Optional
from typing import List
import torch
from datasets import Dataset, IterableDataset
@@ -22,7 +22,7 @@ class TokenizedPromptDataset(Dataset):
"""
Dataset that returns tokenized prompts from a stream of text files.
Args:
prompt_tokenizer (PromptTokenizingStrategy): The prompt tokenizing method for processing the data.
prompt_tokenizer (PromptTokenizingStrategy): The prompt tokenizing method for proccessing the data.
dataset (dataset.Dataset): Dataset with text files.
"""
@@ -30,29 +30,18 @@ class TokenizedPromptDataset(Dataset):
self,
prompt_tokenizer: PromptTokenizingStrategy,
dataset: IterableDataset,
process_count: Optional[int] = None,
**kwargs,
):
self.prompt_tokenizer = prompt_tokenizer
self.process_count = process_count
super().__init__(self.process(dataset).data, **kwargs)
def process(self, dataset):
features = dataset.features.keys()
num_proc = (
min(64, self.process_count)
if self.process_count
else min(64, os.cpu_count())
)
map_kwargs = {}
if self.prompt_tokenizer.supports_batched:
map_kwargs["batched"] = True
map_kwargs["batch_size"] = 100
num_proc = min(64, os.cpu_count())
return dataset.map(
self.prompt_tokenizer.tokenize_prompt,
num_proc=num_proc,
remove_columns=features,
**map_kwargs,
)
@@ -61,7 +50,7 @@ class ConstantLengthDataset(IterableDataset):
"""
Iterable dataset that returns constant length chunks of tokens from stream of text files.
Args:
tokenizer (Tokenizer): The processor used for processing the data.
tokenizer (Tokenizer): The processor used for proccessing the data.
dataset (dataset.Dataset): Dataset with text files.
seq_length (int): Length of token sequences to return.
"""

View File

@@ -1,12 +0,0 @@
"""
Modeling module for Mamba models
"""
def fix_mamba_attn_for_loss():
from mamba_ssm.models import mixer_seq_simple
from .modeling_mamba import MambaLMHeadModel as MambaLMHeadModelFixed
mixer_seq_simple.MambaLMHeadModel = MambaLMHeadModelFixed
return mixer_seq_simple.MambaLMHeadModel # pylint: disable=invalid-name

View File

@@ -1,42 +0,0 @@
"""
HF Transformers MambaConfig
"""
from transformers import PretrainedConfig
class MambaConfig(PretrainedConfig):
"""
modeling configuration for state space model/mamba
"""
model_type = "mamba"
def __init__(
self,
vocab_size=50280,
d_model=2560,
n_layer=64,
rms_norm=True,
residual_in_fp32=True,
fused_add_norm=True,
pad_vocab_size_multiple=8,
pad_token_id=50277,
bos_token_id=0,
eos_token_id=0,
tie_word_embeddings=False,
**kwargs,
):
self.vocab_size = vocab_size
self.d_model = d_model
self.n_layer = n_layer
self.rms_norm = rms_norm
self.residual_in_fp32 = residual_in_fp32
self.fused_add_norm = fused_add_norm
self.pad_vocab_size_multiple = pad_vocab_size_multiple
super().__init__(
pad_token_id=pad_token_id,
bos_token_id=bos_token_id,
eos_token_id=eos_token_id,
tie_word_embeddings=tie_word_embeddings,
**kwargs,
)

View File

@@ -1,128 +0,0 @@
# pylint: skip-file
import os
from collections import namedtuple
from functools import partial
from typing import Optional, Union
import torch
from mamba_ssm.models.mixer_seq_simple import MixerModel, _init_weights
from mamba_ssm.utils.generation import GenerationMixin
from mamba_ssm.utils.hf import load_config_hf, load_state_dict_hf
from torch import nn
from torch.nn import CrossEntropyLoss
from axolotl.models.mamba.configuration_mamba import MambaConfig
class MambaLMHeadModel(nn.Module, GenerationMixin):
def __init__(
self,
d_model: int,
n_layer: int,
vocab_size: int,
initializer_cfg=None,
pad_vocab_size_multiple: int = 1,
device=None,
dtype=None,
**backbone_kwargs,
) -> None:
factory_kwargs = {"device": device, "dtype": dtype}
super().__init__()
if vocab_size % pad_vocab_size_multiple != 0:
vocab_size += pad_vocab_size_multiple - (
vocab_size % pad_vocab_size_multiple
)
self.config = MambaConfig(
vocab_size=vocab_size,
d_model=d_model,
n_layer=n_layer,
pad_vocab_size_multiple=pad_vocab_size_multiple,
)
self.backbone = MixerModel(
d_model=d_model,
n_layer=n_layer,
vocab_size=vocab_size,
initializer_cfg=initializer_cfg,
**backbone_kwargs,
**factory_kwargs,
)
self.lm_head = nn.Linear(d_model, vocab_size, bias=False, **factory_kwargs)
# Initialize weights and apply final processing
self.apply(
partial(
_init_weights,
n_layer=n_layer,
**(initializer_cfg if initializer_cfg is not None else {}),
)
)
self.tie_weights()
def tie_weights(self):
self.lm_head.weight = self.backbone.embedding.weight
def allocate_inference_cache(self, batch_size, max_seqlen, dtype=None, **kwargs):
return self.backbone.allocate_inference_cache(
batch_size, max_seqlen, dtype=dtype, **kwargs
)
def forward(
self,
input_ids,
position_ids=None,
inference_params=None,
num_last_tokens=0,
labels=None,
**kwargs,
):
"""
"position_ids" is just to be compatible with Transformer generation. We don't use it.
num_last_tokens: if > 0, only return the logits for the last n tokens
"""
hidden_states = self.backbone(input_ids, inference_params=inference_params)
if num_last_tokens > 0:
hidden_states = hidden_states[:, -num_last_tokens:]
lm_logits = self.lm_head(hidden_states)
CausalLMOutput = namedtuple("CausalLMOutput", ["logits"])
return CausalLMOutput(logits=lm_logits)
loss = None
if labels is not None:
logits = lm_logits
# Shift so that tokens < n predict n
shift_logits = logits[..., :-1, :].contiguous()
shift_labels = labels[..., 1:].contiguous()
# Flatten the tokens
loss_fct = CrossEntropyLoss()
shift_logits = shift_logits.view(-1, self.config.vocab_size)
shift_labels = shift_labels.view(-1)
# Enable model parallelism
shift_labels = shift_labels.to(shift_logits.device)
loss = loss_fct(shift_logits, shift_labels)
CausalLMOutput = namedtuple("CausalLMOutput", ["logits", "loss"])
print(loss)
return CausalLMOutput(logits=lm_logits, loss=loss)
else:
CausalLMOutput = namedtuple("CausalLMOutput", ["logits"])
return CausalLMOutput(logits=lm_logits)
def save_pretrained(
self,
save_directory: Union[str, os.PathLike],
state_dict: Optional[dict] = None,
safe_serialization: Optional[bool] = None, # pylint: disable=unused-argument
):
if state_dict is None:
state_dict = self.state_dict()
torch.save(state_dict, os.path.join(save_directory, "pytorch_model.bin"))
@classmethod
def from_pretrained(cls, pretrained_model_name, device=None, dtype=None, **kwargs):
config = load_config_hf(pretrained_model_name)
model = cls(**config, device=device, dtype=dtype, **kwargs)
model.load_state_dict(
load_state_dict_hf(pretrained_model_name, device={"": device}, dtype=dtype)
)
return model

View File

@@ -3,6 +3,4 @@ MixFormers model architecture used for phi models
"""
from .configuration_mixformer_sequential import MixFormerSequentialConfig # noqa
from .configuration_phi import PhiConfig # noqa
from .modeling_mixformer_sequential import MixFormerSequentialForCausalLM # noqa
from .modeling_phi import PhiForCausalLM # noqa

View File

@@ -1,65 +0,0 @@
# pylint: skip-file
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.
import math
from typing import Optional
from transformers import PretrainedConfig
class PhiConfig(PretrainedConfig):
"""Phi configuration."""
model_type = "phi"
attribute_map = {
"max_position_embeddings": "n_positions",
"hidden_size": "n_embd",
"num_attention_heads": "n_head",
"num_hidden_layers": "n_layer",
}
def __init__(
self,
vocab_size: int = 50304,
n_positions: int = 2048,
n_embd: int = 1024,
n_layer: int = 20,
n_inner: Optional[int] = None,
n_head: int = 16,
n_head_kv: Optional[int] = None,
rotary_dim: Optional[int] = 32,
activation_function: Optional[str] = "gelu_new",
flash_attn: bool = False,
flash_rotary: bool = False,
fused_dense: bool = False,
attn_pdrop: float = 0.0,
embd_pdrop: float = 0.0,
resid_pdrop: float = 0.0,
layer_norm_epsilon: float = 1e-5,
initializer_range: float = 0.02,
tie_word_embeddings: bool = False,
pad_vocab_size_multiple: int = 64,
**kwargs
) -> None:
self.vocab_size = int(
math.ceil(vocab_size / pad_vocab_size_multiple) * pad_vocab_size_multiple
)
self.n_positions = n_positions
self.n_embd = n_embd
self.n_layer = n_layer
self.n_inner = n_inner
self.n_head = n_head
self.n_head_kv = n_head_kv
self.rotary_dim = min(rotary_dim, n_embd // n_head)
self.activation_function = activation_function
self.flash_attn = flash_attn
self.flash_rotary = flash_rotary
self.fused_dense = fused_dense
self.attn_pdrop = attn_pdrop
self.embd_pdrop = embd_pdrop
self.resid_pdrop = resid_pdrop
self.layer_norm_epsilon = layer_norm_epsilon
self.initializer_range = initializer_range
super().__init__(tie_word_embeddings=tie_word_embeddings, **kwargs)

View File

@@ -711,8 +711,12 @@ class ParallelBlock(nn.Module):
self.resid_dropout = nn.Dropout(config.resid_pdrop)
self.block_idx = block_idx
self.mixer = MHA(config, layer_idx=block_idx)
self.mlp = MLP(config)
self.mixer = MHA(config=config, **mixer, layer_idx=block_idx)
mlp_cls = mlp.pop("mlp_cls")
if mlp_cls == "fused_mlp":
self.mlp = FusedMLP(config=config, **mlp)
else:
self.mlp = MLP(config=config, **mlp)
def forward(
self,

File diff suppressed because it is too large Load Diff

View File

@@ -6,8 +6,8 @@ import importlib
import logging
from typing import Optional, Tuple
import accelerate
import torch
from accelerate import init_empty_weights
from flash_attn.flash_attn_interface import flash_attn_func
from transformers import AutoConfig, AutoModelForCausalLM
@@ -18,8 +18,8 @@ def replace_btlm_attn_with_flash_attn(model_name="cerebras/btlm-3b-8k-base"):
# this is a wonky hack to get the remotely loaded module
model_config = AutoConfig.from_pretrained(model_name, trust_remote_code=True)
# we need to load the model here in order for modeling_btlm to be available
with init_empty_weights():
AutoModelForCausalLM.from_pretrained(model_name, trust_remote_code=True)
with accelerate.init_empty_weights():
AutoModelForCausalLM(model_config)
module_name = model_config.__class__.__module__.replace(
".configuration_btlm", ".modeling_btlm"
)

View File

@@ -0,0 +1,101 @@
"""
Flash Attention monkey patch for Falcon
copied from https://github.com/pacman100/DHS-LLM-Workshop/blob/main/chat_assistant/training/falcon_flash_attn_monkey_patch.py
"""
from typing import Optional, Tuple
import torch
import transformers
from flash_attn import flash_attn_func
def forward(
self,
hidden_states: torch.Tensor,
alibi: Optional[torch.Tensor],
attention_mask: torch.Tensor, # pylint: disable=unused-argument
layer_past: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
head_mask: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
use_cache: bool = False,
output_attentions: bool = False, # pylint: disable=unused-argument
):
fused_qkv = self.query_key_value(
hidden_states
) # [batch_size, seq_length, 3 x hidden_size]
num_kv_heads = (
self.num_heads if self.new_decoder_architecture else self.num_kv_heads
)
# 3 x [batch_size, seq_length, num_heads, head_dim]
(
query_layer,
key_layer,
value_layer,
) = self._split_heads( # pylint: disable=protected-access
fused_qkv
)
batch_size, query_length, _, _ = query_layer.shape
query_layer = query_layer.transpose(1, 2).reshape(
batch_size * self.num_heads, query_length, self.head_dim
)
key_layer = key_layer.transpose(1, 2).reshape(
batch_size * num_kv_heads,
query_length,
self.head_dim,
)
value_layer = value_layer.transpose(1, 2).reshape(
batch_size * num_kv_heads, query_length, self.head_dim
)
past_kv_length = 0 if layer_past is None else layer_past[0].shape[1]
query_layer, key_layer = self.maybe_rotary(query_layer, key_layer, past_kv_length)
if layer_past is not None:
past_key, past_value = layer_past
# concatenate along seq_length dimension:
# - key: [batch_size * self.num_heads, kv_length, head_dim]
# - value: [batch_size * self.num_heads, kv_length, head_dim]
key_layer = torch.cat((past_key, key_layer), dim=1)
value_layer = torch.cat((past_value, value_layer), dim=1)
# unused
# _, kv_length, _ = key_layer.shape
if use_cache:
present = (key_layer, value_layer)
else:
present = None
# unused
# attention_mask_float = (attention_mask * 1.0).masked_fill(attention_mask, float("-1e9")).to(query_layer.dtype)
query_layer_ = (
query_layer.reshape(batch_size, self.num_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
key_layer_ = (
key_layer.reshape(batch_size, num_kv_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
value_layer_ = (
value_layer.reshape(batch_size, num_kv_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
if alibi is not None:
raise ValueError("`alibi` is not supported when `use_flash_attn` is True")
# below output will have shape (batch_size, seqlen, nheads, headdim)
attn_output = flash_attn_func(query_layer_, key_layer_, value_layer_, causal=True)
attn_output = attn_output.reshape(
batch_size, query_length, self.num_heads * self.head_dim
)
output_tensor = self.dense(attn_output)
return output_tensor, present
def replace_falcon_attn_with_flash_attn():
transformers.models.falcon.modeling_falcon.FalconAttention.forward = forward

View File

@@ -1,174 +0,0 @@
"""
monkeypatch to add a get_turns method
"""
import logging
from typing import Generator, Tuple
from fastchat.conversation import SeparatorStyle
LOG = logging.getLogger("axolotl.monkeypatch.fastchat_conversation_turns")
def get_prompt(self) -> str:
ret = ""
for role, msg in self.get_turns():
ret += role + msg
return ret
def get_turns( # pylint: disable=too-many-return-statements
self,
) -> Generator[Tuple[str, str], None, None]:
"""Get the prompt for generation."""
system_prompt = self.system_template.format(system_message=self.system_message)
if self.sep_style == SeparatorStyle.ADD_COLON_SINGLE:
yield "", system_prompt + self.sep
for role, message in self.messages:
if message:
yield role + ": ", message + self.sep
else:
yield role + ":", ""
return
if self.sep_style == SeparatorStyle.ADD_COLON_TWO:
seps = [self.sep, self.sep2]
yield "", system_prompt + seps[0]
for i, (role, message) in enumerate(self.messages):
if message:
yield role + ": ", message + seps[i % 2]
else:
yield role + ":", ""
return
if self.sep_style == SeparatorStyle.ADD_COLON_SPACE_SINGLE:
yield "", system_prompt + self.sep
for role, message in self.messages:
if message:
yield role + ": ", message + self.sep
else:
yield role + ": ", "" # must be end with a space
return
if self.sep_style == SeparatorStyle.ADD_NEW_LINE_SINGLE:
yield "", "" if system_prompt == "" else system_prompt + self.sep
for role, message in self.messages:
if message:
yield role + "\n", message + self.sep
else:
yield role + "\n", ""
return
if self.sep_style == SeparatorStyle.NO_COLON_SINGLE:
yield "", system_prompt
for role, message in self.messages:
if message:
yield role, message + self.sep
else:
yield role, ""
return
if self.sep_style == SeparatorStyle.NO_COLON_TWO:
seps = [self.sep, self.sep2]
yield "", system_prompt
for i, (role, message) in enumerate(self.messages):
if message:
yield role, message + seps[i % 2]
else:
yield role, ""
return
if self.sep_style == SeparatorStyle.RWKV:
yield "", system_prompt
for i, (role, message) in enumerate(self.messages):
if message:
yield role + ": ", message.replace("\r\n", "\n").replace(
"\n\n", "\n"
) + "\n\n"
else:
yield role + ":", ""
return
if self.sep_style == SeparatorStyle.LLAMA2:
seps = [self.sep, self.sep2]
if self.system_message:
yield "", system_prompt
else:
yield "", "[INST] "
for i, (role, message) in enumerate(self.messages[1:]):
if message:
yield role + " ", message + seps[i % 2]
else:
yield role, ""
return
if self.sep_style == SeparatorStyle.CHATGLM:
# source: https://huggingface.co/THUDM/chatglm-6b/blob/1d240ba371910e9282298d4592532d7f0f3e9f3e/modeling_chatglm.py#L1302-L1308
# source2: https://huggingface.co/THUDM/chatglm2-6b/blob/e186c891cf64310ac66ef10a87e6635fa6c2a579/modeling_chatglm.py#L926
round_add_n = 1 if self.name == "chatglm2" else 0
if system_prompt:
yield "", system_prompt + self.sep
for i, (role, message) in enumerate(self.messages):
if i % 2 == 0:
yield "", f"[Round {i//2 + round_add_n}]{self.sep}"
if message:
yield f"{role}", f"{message}{self.sep}"
else:
yield f"{role}", ""
return
if self.sep_style == SeparatorStyle.CHATML:
yield "", "" if system_prompt == "" else system_prompt + self.sep + "\n"
for role, message in self.messages:
if message:
yield role + "\n", message + self.sep + "\n"
else:
yield role + "\n", ""
return
if self.sep_style == SeparatorStyle.CHATINTERN:
# source: https://huggingface.co/internlm/internlm-chat-7b-8k/blob/bd546fa984b4b0b86958f56bf37f94aa75ab8831/modeling_internlm.py#L771
seps = [self.sep, self.sep2]
yield "", system_prompt
for i, (role, message) in enumerate(self.messages):
prefix = "<s>" if i % 2 == 0 else ""
if message:
yield prefix + role + ":", message + seps[i % 2] + "\n"
else:
yield role + ":", ""
return
if self.sep_style == SeparatorStyle.DOLLY:
seps = [self.sep, self.sep2]
yield "", system_prompt
for i, (role, message) in enumerate(self.messages):
if message:
suffix = "\n\n" if i % 2 == 1 else ""
yield role + ":\n", message + seps[i % 2] + suffix
else:
yield role + ":\n", ""
return
if self.sep_style == SeparatorStyle.PHOENIX:
yield "", system_prompt
for role, message in self.messages:
if message:
yield role + ": ", "<s>" + message + "</s>"
else:
yield role + ": " + "<s>", ""
return
if self.sep_style == SeparatorStyle.ROBIN:
yield "", system_prompt + self.sep
for role, message in self.messages:
if message:
yield role + ":\n", message + self.sep
else:
yield role + ":\n", ""
return
if self.sep_style == SeparatorStyle.FALCON_CHAT:
if self.system_message:
yield "", system_prompt + self.sep
for role, message in self.messages:
if message:
yield role + ": ", message + self.sep
else:
yield role + ":", ""
else:
raise ValueError(f"Invalid style: {self.sep_style}")
def add_get_turns_to_conversation():
import fastchat.conversation
fastchat.conversation.Conversation.get_turns = get_turns
fastchat.conversation.Conversation.get_prompt = get_prompt

View File

@@ -13,18 +13,12 @@ import transformers
from einops import rearrange
from flash_attn.bert_padding import pad_input, unpad_input
from transformers.modeling_outputs import BaseModelOutputWithPast
from transformers.models.llama.modeling_llama import LlamaAttention
from transformers.models.llama.modeling_llama import (
LlamaDecoderLayer as OriginalLlamaDecoderLayer,
)
from transformers.models.llama.modeling_llama import (
LlamaMLP,
apply_rotary_pos_emb,
repeat_kv,
)
from xformers.ops import SwiGLU
from transformers.models.llama.modeling_llama import apply_rotary_pos_emb, repeat_kv
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids, set_module_name
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids
try:
from flash_attn.flash_attn_interface import ( # pylint: disable=ungrouped-imports
@@ -44,33 +38,7 @@ except ImportError:
LOG = logging.getLogger("axolotl")
def replace_llama_mlp_with_swiglu(model):
for name, module in model.named_modules():
if isinstance(module, LlamaMLP):
mlp = FusedMLP(
module.config, module.gate_proj, module.up_proj, module.down_proj
)
set_module_name(model, name, mlp)
def replace_llama_qkv_with_fused(model):
for name, module in model.named_modules():
if isinstance(module, LlamaAttention):
qkv = FusedAttention(
module.config,
module.q_proj,
module.k_proj,
module.v_proj,
module.o_proj,
)
set_module_name(model, name, qkv)
def replace_llama_attn_with_flash_attn(
packed: Optional[bool] = False,
cross_entropy: Optional[bool] = False,
rms_norm: Optional[bool] = False,
):
def replace_llama_attn_with_flash_attn(packed: Optional[bool] = False):
transformers.models.llama.modeling_llama.LlamaModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
)
@@ -81,124 +49,34 @@ def replace_llama_attn_with_flash_attn(
llama_model_forward
)
# skip only if explicitly disabled
if cross_entropy:
try:
from flash_attn.losses.cross_entropy import CrossEntropyLoss
try:
from flash_attn.losses.cross_entropy import CrossEntropyLoss
LOG.info("patching with flash_attn.losses.cross_entropy")
transformers.models.llama.modeling_llama.CrossEntropyLoss = partial(
CrossEntropyLoss, inplace_backward=True
)
except ImportError:
LOG.info(
"optimized flash-attention CrossEntropyLoss not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=xentropy_cuda_lib&subdirectory=csrc/xentropy'`)"
)
# skip only if explicitly disabled
if rms_norm:
try:
from flash_attn.ops.rms_norm import RMSNorm
class LlamaRMSNorm(RMSNorm):
"""Patched LLamaRMSNorm"""
def __init__(self, hidden_size, eps=1e-6):
super().__init__(hidden_size, eps=eps)
LOG.info("patching with flash_attn.ops.rms_norm")
transformers.models.llama.modeling_llama.LlamaRMSNorm = LlamaRMSNorm
except ImportError:
LOG.info(
"optimized flash-attention RMSNorm not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=dropout_layer_norm&subdirectory=csrc/layer_norm'`)"
)
class FusedAttention(LlamaAttention):
"""
Fused QKV Attention layer for incrementally improved training efficiency
"""
def __init__(
self,
config,
q: torch.nn.Linear, # pylint: disable=invalid-name
k: torch.nn.Linear, # pylint: disable=invalid-name
v: torch.nn.Linear, # pylint: disable=invalid-name
o: torch.nn.Linear, # pylint: disable=invalid-name
):
super().__init__(config)
self.config = config
self.init_device = next(iter(q.state_dict().values())).device
# define equivalent fused qkv projection
self.out_features: List[int] = [q.out_features, k.out_features, v.out_features]
self.qkv_proj = torch.nn.Linear(
q.in_features, sum(self.out_features), device=self.init_device, bias=False
LOG.info("patching with flash_attn.losses.cross_entropy")
transformers.models.llama.modeling_llama.CrossEntropyLoss = partial(
CrossEntropyLoss, inplace_backward=True
)
self.o_proj = o
# overwrite initialized weights with pretrained weights
self.qkv_proj.weight.data = torch.cat(
(q.weight.data, k.weight.data, v.weight.data), dim=0
except ImportError:
LOG.info(
"optimized flash-attention CrossEntropyLoss not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=xentropy_cuda_lib&subdirectory=csrc/xentropy'`)"
)
def _post_training(self, model, name):
q_proj, k_proj, v_proj = torch.split(
self.qkv_proj.weight.data, self.out_features, dim=0
try:
from flash_attn.ops.rms_norm import RMSNorm
class LlamaRMSNorm(RMSNorm):
"""Patched LLamaRMSNorm"""
def __init__(self, hidden_size, eps=1e-6):
super().__init__(hidden_size, eps=eps)
LOG.info("patching with flash_attn.ops.rms_norm")
transformers.models.llama.modeling_llama.LlamaRMSNorm = LlamaRMSNorm
except ImportError:
LOG.info(
"optimized flash-attention RMSNorm not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=dropout_layer_norm&subdirectory=csrc/layer_norm'`)"
)
new_attn = LlamaAttention(self.config)
new_attn.q_proj.weight.data = q_proj
new_attn.k_proj.weight.data = k_proj
new_attn.v_proj.weight.data = v_proj
new_attn.o_proj.weight.data = self.o_proj.weight.data
set_module_name(model, name, new_attn)
class FusedMLP(torch.nn.Module):
"""
Fused MLP layer for incrementally improved training efficiency
"""
def __init__(
self,
config,
gate_proj: torch.nn.Linear,
up_proj: torch.nn.Linear,
down_proj: torch.nn.Linear,
):
super().__init__()
self.config = config
self.swiglu = SwiGLU(
in_features=config.hidden_size,
hidden_features=config.intermediate_size,
bias=False,
_pack_weights=True,
)
# overwrite initialized weights with pretrained weights
self.swiglu.w12.weight.data = torch.cat(
(gate_proj.weight.data, up_proj.weight.data), dim=0
)
self.swiglu.w3.weight.data = down_proj.weight.data
def _post_training(self, model, name):
w1, w2 = torch.split( # pylint: disable=invalid-name
self.swiglu.w12.weight.data, self.config.intermediate_size, dim=0
)
# Assign the split weights back to the original layers
new_mlp = LlamaMLP(self.config)
new_mlp.gate_proj.weight.data = w1
new_mlp.up_proj.weight.data = w2
new_mlp.down_proj.weight.data = self.swiglu.w3.weight.data
set_module_name(model, name, new_mlp)
def forward(self, x: torch.Tensor) -> torch.Tensor: # pylint: disable=invalid-name
return self.swiglu(x)
# Disable the transformation of the attention mask in LlamaModel as the flash attention
# requires the attention mask to be the same as the key_padding_mask
@@ -221,7 +99,6 @@ def flashattn_forward(
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
padding_mask: Optional[torch.LongTensor] = None, # pylint: disable=unused-argument
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
@@ -261,14 +138,9 @@ def flashattn_forward(
value_states = torch.cat(value_states, dim=-1)
else:
if isinstance(self, FusedAttention):
query_states, key_states, value_states = self.qkv_proj(hidden_states).split(
self.out_features, dim=-1
)
else:
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
@@ -321,8 +193,6 @@ def flashattn_forward(
# only on first autoregressive step q,k,v have same seqlen
is_causal = key_states.shape == query_states.shape
dropout_rate = 0.0 if not self.training else getattr(self, "attention_dropout", 0.0)
if cu_seqlens is not None and max_seqlen is not None and cu_seqlens.dim() == 1:
# special handling using sample packing
qkv = torch.stack(
@@ -332,12 +202,7 @@ def flashattn_forward(
qkv = rearrange(qkv, "b s ... -> (b s) ...")
output = flash_attn_varlen_qkvpacked_func(
qkv,
cu_seqlens,
max_seqlen,
dropout_p=dropout_rate,
softmax_scale=None,
causal=True,
qkv, cu_seqlens, max_seqlen, 0.0, softmax_scale=None, causal=True
)
output = rearrange(output, "(b s) ... -> b s ...", b=bsz)
elif query_states.shape == key_states.shape:
@@ -360,7 +225,7 @@ def flashattn_forward(
qkv_unpad,
cu_seqlens_q,
max_seqlen_q,
dropout_p=dropout_rate,
0.0,
softmax_scale=None,
causal=is_causal,
)
@@ -373,7 +238,6 @@ def flashattn_forward(
output = flash_attn_kvpacked_func(
query_states,
torch.stack([key_states, value_states], 2),
dropout_p=dropout_rate,
causal=is_causal,
)
else:
@@ -406,7 +270,7 @@ def flashattn_forward(
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
dropout_p=dropout_rate,
0.0,
softmax_scale=None,
causal=is_causal,
)
@@ -612,13 +476,6 @@ def llama_model_forward(
dtype=torch.bool,
device=inputs_embeds.device,
)
padding_mask = None
else:
if 0 in attention_mask:
padding_mask = attention_mask
else:
padding_mask = None
attention_mask = (
self._prepare_decoder_attention_mask( # pylint: disable=protected-access
attention_mask,
@@ -653,9 +510,7 @@ def llama_model_forward(
def create_custom_forward(module):
def custom_forward(*inputs):
# None for past_key_value
return module(
*inputs,
)
return module(*inputs)
return custom_forward
@@ -664,10 +519,9 @@ def llama_model_forward(
hidden_states,
attention_mask,
position_ids,
past_key_value,
None,
output_attentions,
None,
padding_mask,
cu_seqlens,
max_seqlen,
)
@@ -679,7 +533,6 @@ def llama_model_forward(
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
padding_mask=padding_mask,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
@@ -726,7 +579,6 @@ class LlamaDecoderLayer(OriginalLlamaDecoderLayer):
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
use_cache: Optional[bool] = False,
padding_mask: Optional[torch.LongTensor] = None,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[
@@ -759,7 +611,6 @@ class LlamaDecoderLayer(OriginalLlamaDecoderLayer):
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
padding_mask=padding_mask,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)

View File

@@ -25,8 +25,6 @@ def sdp_attention_forward(
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
padding_mask: Optional[torch.LongTensor] = None, # pylint: disable=unused-argument
**kwargs, # pylint: disable=unused-argument
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()

View File

@@ -29,8 +29,6 @@ def xformers_forward(
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
padding_mask: Optional[torch.LongTensor] = None, # pylint: disable=unused-argument
**kwargs, # pylint: disable=unused-argument
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()

View File

@@ -1,643 +0,0 @@
"""Flash attention monkey patch for mistral model"""
# pylint: disable=duplicate-code
import logging
from typing import List, Optional, Tuple, Union
import torch
import transformers
from einops import rearrange
from flash_attn.bert_padding import pad_input, unpad_input
from flash_attn.flash_attn_interface import ( # pylint: disable=ungrouped-imports
flash_attn_kvpacked_func,
flash_attn_varlen_kvpacked_func,
flash_attn_varlen_qkvpacked_func,
)
from transformers.modeling_outputs import BaseModelOutputWithPast
from transformers.models.mistral.modeling_mistral import (
MistralAttention as OriginalMistralAttention,
)
from transformers.models.mistral.modeling_mistral import (
MistralDecoderLayer as OriginalMistralDecoderLayer,
)
from transformers.models.mistral.modeling_mistral import apply_rotary_pos_emb, repeat_kv
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids
LOG = logging.getLogger("axolotl.monkeypatch.mistral")
def replace_mistral_attn_with_flash_attn(
packed: Optional[bool] = False,
):
transformers.models.mistral.modeling_mistral.MistralModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
)
transformers.models.mistral.modeling_mistral.MistralAttention.forward = (
flashattn_forward
)
if packed:
transformers.models.mistral.modeling_mistral.MistralDecoderLayer = (
MistralDecoderLayer
)
transformers.models.mistral.modeling_mistral.MistralModel.forward = (
mistral_model_forward
)
@torch.jit.script
def _make_sliding_window_causal_mask(
bsz: int,
tgt_len: int,
dtype: torch.dtype,
device: torch.device,
past_key_values_length: int = 0,
sliding_window: int = 4096,
):
"""
Make causal mask used for sliding window attention
"""
tensor = torch.full(
(tgt_len, tgt_len),
fill_value=1,
device=device,
)
mask = torch.tril(tensor, diagonal=0)
# make the mask banded to account for sliding window
# NOTE: HF implementation is wrong as of 14-10-2023 for torch.triu, needs +1
mask = torch.triu(mask, diagonal=-sliding_window + 1)
mask = torch.log(mask).to(dtype)
if past_key_values_length > 0:
mask = torch.cat(
[
torch.zeros(
tgt_len, past_key_values_length, dtype=dtype, device=device
),
mask,
],
dim=-1,
)
return mask[None, None, :, :].expand(
bsz, 1, tgt_len, tgt_len + past_key_values_length
)
# Disable the transformation of the attention mask in LlamaModel as the flash attention
# requires the attention mask to be the same as the key_padding_mask
def _prepare_decoder_attention_mask(
self,
attention_mask,
input_shape,
inputs_embeds,
past_key_values_length,
sliding_window,
): # pylint: disable=unused-argument
# [bsz, seq_len]
if attention_mask is None:
return attention_mask
# NOTE: attention mask and sliding masks are only broadcastable in certain scenarios.
# Without attention_mask.shape[0] == 1, error will trigger after eval loss but only when wandb is enabled.
if input_shape[-1] > 1 and attention_mask.shape[0] == 1:
sliding_window_mask = _make_sliding_window_causal_mask(
bsz=input_shape[0],
tgt_len=input_shape[1],
dtype=inputs_embeds.dtype,
device=inputs_embeds.device,
past_key_values_length=past_key_values_length,
sliding_window=sliding_window,
)
attention_mask = attention_mask + sliding_window_mask
else:
LOG.info("skipping sliding window mask, not broadcastable with attention mask")
return attention_mask
def flashattn_forward(
self: OriginalMistralAttention,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
bsz, q_len, _ = hidden_states.size()
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
use_sliding_windows = (
hasattr(self.config, "sliding_window") is not None
and kv_seq_len > self.config.sliding_window
)
if use_sliding_windows:
window_size = (self.config.sliding_window, self.config.sliding_window)
else:
window_size = (-1, -1)
if past_key_value is not None:
# Activate slicing cache only if the config has a value `sliding_windows` attribute
if (
hasattr(self.config, "sliding_window")
and kv_seq_len > self.config.sliding_window
):
slicing_tokens = kv_seq_len - self.config.sliding_window
past_key = past_key_value[0]
past_value = past_key_value[1]
past_key = past_key[:, :, slicing_tokens:, :].contiguous()
past_value = past_value[:, :, slicing_tokens:, :].contiguous()
if past_key.shape[-2] != self.config.sliding_window - 1:
raise ValueError(
f"past key much have a shape of (`batch_size, num_heads, self.config.sliding_window-1, head_dim`), got"
f" {past_key.shape}"
)
past_key_value = (past_key, past_value) if use_cache else None
if past_key_value is not None:
key_states = torch.cat([past_key_value[0], key_states], dim=2)
value_states = torch.cat([past_key_value[1], value_states], dim=2)
past_key_value = (key_states, value_states) if use_cache else None
# repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
if self.training:
# during training q,k,v always have same seqlen
assert key_states.shape == query_states.shape
is_causal = True
else:
# turn off FA causal mask after first inference autoregressive iteration
# only on first autoregressive step q,k,v have same seqlen
is_causal = key_states.shape == query_states.shape
dropout_rate = 0.0 if not self.training else getattr(self, "attention_dropout", 0.0)
if cu_seqlens is not None and max_seqlen is not None and cu_seqlens.dim() == 1:
# special handling using sample packing
qkv = torch.stack(
[query_states, key_states, value_states], dim=2
) # [bsz, nh, 3, q_len, hd]
qkv = qkv.transpose(1, 3) # [bsz, q_len, 3, nh, hd]
qkv = rearrange(qkv, "b s ... -> (b s) ...")
output = flash_attn_varlen_qkvpacked_func(
qkv,
cu_seqlens,
max_seqlen,
dropout_p=dropout_rate,
softmax_scale=None,
causal=True,
window_size=window_size,
)
output = rearrange(output, "(b s) ... -> b s ...", b=bsz)
elif query_states.shape == key_states.shape:
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
qkv_unpad, cu_seqlens_q, max_seqlen_q, _, output_pad_fn = generate_qkv(
query_states,
key_states,
value_states,
qkvpacked=True,
# We have disabled _prepare_decoder_attention_mask in LlamaModel
# the attention_mask should be the same as the key_padding_mask
key_padding_mask=attention_mask,
query_padding_mask=attention_mask[:, -query_states.size(1) :]
if attention_mask is not None
else None,
)
output_unpad = flash_attn_varlen_qkvpacked_func(
qkv_unpad,
cu_seqlens_q,
max_seqlen_q,
dropout_p=dropout_rate,
softmax_scale=None,
causal=is_causal,
window_size=window_size,
)
output = output_pad_fn(output_unpad)
else:
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
if attention_mask is None or attention_mask.all().item():
output = flash_attn_kvpacked_func(
query_states,
torch.stack([key_states, value_states], 2),
dropout_p=dropout_rate,
causal=is_causal,
window_size=window_size,
)
else:
( # pylint: disable=unbalanced-tuple-unpacking
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
_,
_,
output_pad_fn,
) = generate_qkv(
query_states,
key_states,
value_states,
kvpacked=True,
key_padding_mask=attention_mask,
query_padding_mask=attention_mask[:, -query_states.size(1) :]
if attention_mask is not None
else None,
)
if q_unpad.dtype != kv_unpad.dtype:
kv_unpad = kv_unpad.to(q_unpad.dtype)
output_unpad = flash_attn_varlen_kvpacked_func(
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
dropout_p=dropout_rate,
softmax_scale=None,
causal=is_causal,
window_size=window_size,
)
output = output_pad_fn(output_unpad)
attn_output = output
if attn_output.size() != (bsz, q_len, self.num_heads, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, q_len, self.num_heads, self.head_dim)}, but is"
f" {attn_output.size()}"
)
attn_output = rearrange(attn_output, "b s h d -> b s (h d)")
attn_output = self.o_proj(attn_output)
if not output_attentions:
attn_weights = None
return attn_output, attn_weights, past_key_value
# based on https://github.com/Dao-AILab/flash-attention/blob/364a5b/tests/test_flash_attn.py#L38
def generate_qkv(
q,
k,
v,
query_padding_mask=None,
key_padding_mask=None,
kvpacked=False,
qkvpacked=False,
): # pylint: disable=invalid-name,unnecessary-lambda-assignment
"""
Arguments:
q: (batch_size, seqlen_q, nheads, d)
k: (batch_size, seqlen_k, nheads_k, d)
v: (batch_size, seqlen_k, nheads_k, d)
query_padding_mask: (batch_size, seqlen), bool
key_padding_mask: (batch_size, seqlen), bool
"""
assert not (kvpacked and qkvpacked)
batch_size, seqlen_q, nheads, d = q.shape
_, seqlen_k, nheads_k, _ = k.shape
assert k.shape == (batch_size, seqlen_k, nheads_k, d)
assert v.shape == (batch_size, seqlen_k, nheads_k, d)
if query_padding_mask is not None:
q_unpad, indices_q, cu_seqlens_q, max_seqlen_q = unpad_input(
q, query_padding_mask
)
output_pad_fn = lambda output_unpad: pad_input( # noqa: E731
output_unpad, indices_q, batch_size, seqlen_q
)
else:
q_unpad = rearrange(q, "b s h d -> (b s) h d")
cu_seqlens_q = torch.arange(
0,
(batch_size + 1) * seqlen_q,
step=seqlen_q,
dtype=torch.int32,
device=q_unpad.device,
)
max_seqlen_q = seqlen_q
output_pad_fn = lambda output_unpad: rearrange( # noqa: E731
output_unpad, "(b s) h d -> b s h d", b=batch_size
)
if key_padding_mask is not None:
k_unpad, _, cu_seqlens_k, max_seqlen_k = unpad_input(k, key_padding_mask)
v_unpad, _, _, _ = unpad_input(v, key_padding_mask)
else:
k_unpad = rearrange(k, "b s h d -> (b s) h d")
v_unpad = rearrange(v, "b s h d -> (b s) h d")
cu_seqlens_k = torch.arange(
0,
(batch_size + 1) * seqlen_k,
step=seqlen_k,
dtype=torch.int32,
device=k_unpad.device,
)
max_seqlen_k = seqlen_k
if qkvpacked:
assert nheads == nheads_k
qkv_unpad = torch.stack([q_unpad, k_unpad, v_unpad], dim=1)
qkv = torch.stack([q, k, v], dim=2)
return (qkv_unpad, cu_seqlens_q, max_seqlen_q, qkv, output_pad_fn)
if kvpacked:
kv_unpad = torch.stack([k_unpad, v_unpad], dim=1)
kv = torch.stack([k, v], dim=2)
return (
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
q,
kv,
output_pad_fn,
)
return (
q_unpad,
k_unpad,
v_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
q,
k,
v,
output_pad_fn,
)
def mistral_model_forward(
self,
input_ids: torch.LongTensor = None,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_values: Optional[List[torch.FloatTensor]] = None,
inputs_embeds: Optional[torch.FloatTensor] = None,
use_cache: Optional[bool] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
return_dict: Optional[bool] = None,
) -> Union[Tuple, BaseModelOutputWithPast]:
output_attentions = (
output_attentions
if output_attentions is not None
else self.config.output_attentions
)
output_hidden_states = (
output_hidden_states
if output_hidden_states is not None
else self.config.output_hidden_states
)
use_cache = use_cache if use_cache is not None else self.config.use_cache
return_dict = (
return_dict if return_dict is not None else self.config.use_return_dict
)
# retrieve input_ids and inputs_embeds
if input_ids is not None and inputs_embeds is not None:
raise ValueError(
"You cannot specify both decoder_input_ids and decoder_inputs_embeds at the same time"
)
if input_ids is not None:
batch_size, seq_length = input_ids.shape
elif inputs_embeds is not None:
batch_size, seq_length, _ = inputs_embeds.shape
else:
raise ValueError(
"You have to specify either decoder_input_ids or decoder_inputs_embeds"
)
seq_length_with_past = seq_length
past_key_values_length = 0
if past_key_values is not None:
past_key_values_length = past_key_values[0][0].shape[2]
seq_length_with_past = seq_length_with_past + past_key_values_length
cu_seqlens = None
max_seqlen = None
if position_ids is None:
device = input_ids.device if input_ids is not None else inputs_embeds.device
position_ids = torch.arange(
past_key_values_length,
seq_length + past_key_values_length,
dtype=torch.long,
device=device,
)
position_ids = position_ids.unsqueeze(0).view(-1, seq_length)
else:
position_ids = position_ids.view(-1, seq_length).long()
cu_seqlens, max_seqlen = get_cu_seqlens_from_pos_ids(position_ids)
cu_seqlens = cu_seqlens.squeeze()
if inputs_embeds is None:
inputs_embeds = self.embed_tokens(input_ids)
# embed positions
if attention_mask is None:
attention_mask = torch.ones(
(batch_size, seq_length_with_past),
dtype=torch.bool,
device=inputs_embeds.device,
)
attention_mask = (
self._prepare_decoder_attention_mask( # pylint: disable=protected-access
attention_mask,
(batch_size, seq_length),
inputs_embeds,
past_key_values_length,
sliding_window=self.config.sliding_window,
)
)
hidden_states = inputs_embeds
if self.gradient_checkpointing and self.training:
if use_cache:
transformers.logger.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
# decoder layers
all_hidden_states = () if output_hidden_states else None
all_self_attns = () if output_attentions else None
next_decoder_cache = () if use_cache else None
for idx, decoder_layer in enumerate(self.layers):
if output_hidden_states:
all_hidden_states += (hidden_states,)
past_key_value = past_key_values[idx] if past_key_values is not None else None
if self.gradient_checkpointing and self.training:
def create_custom_forward(module):
def custom_forward(*inputs):
# None for past_key_value
return module(*inputs)
return custom_forward
layer_outputs = torch.utils.checkpoint.checkpoint(
create_custom_forward(decoder_layer),
hidden_states,
attention_mask,
position_ids,
past_key_value,
output_attentions,
None,
cu_seqlens,
max_seqlen,
)
else:
layer_outputs = decoder_layer(
hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = layer_outputs[0]
if use_cache:
next_decoder_cache += (layer_outputs[2 if output_attentions else 1],)
if output_attentions:
all_self_attns += (layer_outputs[1],)
hidden_states = self.norm(hidden_states)
# add hidden states from the last decoder layer
if output_hidden_states:
all_hidden_states += (hidden_states,)
next_cache = next_decoder_cache if use_cache else None
if not return_dict:
return tuple(
v
for v in [hidden_states, next_cache, all_hidden_states, all_self_attns]
if v is not None
)
return BaseModelOutputWithPast(
last_hidden_state=hidden_states,
past_key_values=next_cache,
hidden_states=all_hidden_states,
attentions=all_self_attns,
)
class MistralDecoderLayer(OriginalMistralDecoderLayer):
"""
patched version of MistralDecoderLayer to pass through the precalculated cu_seqlens
"""
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
use_cache: Optional[bool] = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[
torch.FloatTensor, Optional[Tuple[torch.FloatTensor, torch.FloatTensor]]
]:
"""
Args:
hidden_states (`torch.FloatTensor`): input to the layer of shape `(batch, seq_len, embed_dim)`
attention_mask (`torch.FloatTensor`, *optional*): attention mask of size
`(batch, 1, tgt_len, src_len)` where padding elements are indicated by very large negative values.
output_attentions (`bool`, *optional*):
Whether or not to return the attentions tensors of all attention layers. See `attentions` under
returned tensors for more detail.
use_cache (`bool`, *optional*):
If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding
(see `past_key_values`).
past_key_value (`Tuple(torch.FloatTensor)`, *optional*): cached past key and value projection states
cu_seqlens (`torch.Tensor`, *optional*) cumulative sequence len when packing
"""
residual = hidden_states
hidden_states = self.input_layernorm(hidden_states)
# Self Attention
hidden_states, self_attn_weights, present_key_value = self.self_attn(
hidden_states=hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = residual + hidden_states
# Fully Connected
residual = hidden_states
hidden_states = self.post_attention_layernorm(hidden_states)
hidden_states = self.mlp(hidden_states)
hidden_states = residual + hidden_states
outputs = (hidden_states,)
if output_attentions:
outputs += (self_attn_weights,)
if use_cache:
outputs += (present_key_value,)
return outputs

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@@ -1,22 +0,0 @@
"""
Patches to support multipack for mixtral
"""
import transformers
def replace_mixtral_attn_with_multipack_flash_attn():
from .modeling_mixtral import (
MixtralMultipackFlashAttention2,
mixtral_decoder_layer_forward,
mixtral_model_forward,
)
transformers.models.mixtral.modeling_mixtral.MixtralDecoderLayer.forward = (
mixtral_decoder_layer_forward
)
transformers.models.mixtral.modeling_mixtral.MixtralModel.forward = (
mixtral_model_forward
)
transformers.models.mixtral.modeling_mixtral.MISTRAL_ATTENTION_CLASSES[
"flash_attention_2"
] = MixtralMultipackFlashAttention2

View File

@@ -1,379 +0,0 @@
"""
Mixtral modeling for multipack
"""
# pylint: disable=missing-module-docstring,unused-argument,protected-access,pointless-string-statement,duplicate-code
import logging
import warnings
from typing import List, Optional, Tuple, Union
import torch
from einops import rearrange
from flash_attn import flash_attn_varlen_qkvpacked_func
from transformers import Cache, DynamicCache
from transformers.modeling_attn_mask_utils import _prepare_4d_causal_attention_mask
from transformers.modeling_outputs import MoeModelOutputWithPast
from transformers.models.mixtral.modeling_mixtral import (
MixtralFlashAttention2,
apply_rotary_pos_emb,
repeat_kv,
)
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids
LOG = logging.getLogger("axolotl.monkeypatch.mixtral")
class MixtralMultipackFlashAttention2(MixtralFlashAttention2):
"""
Custom multipack implementation w flash attention 2
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._flash_attn_uses_top_left_mask = True
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Cache] = None,
output_attentions: bool = False,
use_cache: bool = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
**kwargs,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
if "padding_mask" in kwargs:
warnings.warn(
"Passing `padding_mask` is deprecated and will be removed in v4.37. Please make sure use `attention_mask` instead.`"
)
bsz, q_len, _ = hidden_states.size()
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
if self.layer_idx is None:
raise ValueError(
f"The cache structure has changed since version v4.36. If you are using {self.__class__.__name__} "
"for auto-regressive decoding with k/v caching, please make sure to initialize the attention class "
"with a layer index."
)
kv_seq_len += past_key_value.get_usable_length(kv_seq_len, self.layer_idx)
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
if past_key_value is not None:
cache_kwargs = {"sin": sin, "cos": cos} # Specific to RoPE models
key_states, value_states = past_key_value.update(
key_states, value_states, self.layer_idx, cache_kwargs
)
# repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
if cu_seqlens is not None and max_seqlen is not None and cu_seqlens.dim() == 1:
# special handling using sample packing
qkv = torch.stack(
[query_states, key_states, value_states], dim=2
) # [bsz, nh, 3, q_len, hd]
qkv = qkv.transpose(1, 3) # [bsz, q_len, 3, nh, hd]
qkv = rearrange(qkv, "b s ... -> (b s) ...")
attn_output = flash_attn_varlen_qkvpacked_func(
qkv,
cu_seqlens,
max_seqlen,
dropout_p=self.attention_dropout,
softmax_scale=None,
causal=True,
)
attn_output = rearrange(attn_output, "(b s) ... -> b s ...", b=bsz)
attn_output = attn_output.reshape(bsz, q_len, self.hidden_size).contiguous()
attn_output = self.o_proj(attn_output)
if not output_attentions:
attn_weights = None
return attn_output, attn_weights, past_key_value
def mixtral_decoder_layer_forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
output_router_logits: Optional[bool] = False,
use_cache: Optional[bool] = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
**kwargs,
) -> Tuple[torch.FloatTensor, Optional[Tuple[torch.FloatTensor, torch.FloatTensor]]]:
if "padding_mask" in kwargs:
warnings.warn(
"Passing `padding_mask` is deprecated and will be removed in v4.37. Please make sure use `attention_mask` instead.`"
)
"""
Args:
hidden_states (`torch.FloatTensor`): input to the layer of shape `(batch, seq_len, embed_dim)`
attention_mask (`torch.FloatTensor`, *optional*): attention mask of size
`(batch, sequence_length)` where padding elements are indicated by 0.
past_key_value (`Tuple(torch.FloatTensor)`, *optional*): cached past key and value projection states
output_attentions (`bool`, *optional*):
Whether or not to return the attentions tensors of all attention layers. See `attentions` under
returned tensors for more detail.
output_router_logits (`bool`, *optional*):
Whether or not to return the logits of all the routers. They are useful for computing the router loss, and
should not be returned during inference.
use_cache (`bool`, *optional*):
If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding
(see `past_key_values`).
"""
residual = hidden_states
hidden_states = self.input_layernorm(hidden_states)
# Self Attention
hidden_states, self_attn_weights, present_key_value = self.self_attn(
hidden_states=hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = residual + hidden_states
# Fully Connected
residual = hidden_states
hidden_states = self.post_attention_layernorm(hidden_states)
hidden_states, router_logits = self.block_sparse_moe(hidden_states)
hidden_states = residual + hidden_states
outputs = (hidden_states,)
if output_attentions:
outputs += (self_attn_weights,)
if use_cache:
outputs += (present_key_value,)
if output_router_logits:
outputs += (router_logits,)
return outputs
def mixtral_model_forward(
self,
input_ids: torch.LongTensor = None,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_values: Optional[List[torch.FloatTensor]] = None,
inputs_embeds: Optional[torch.FloatTensor] = None,
use_cache: Optional[bool] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
output_router_logits: Optional[bool] = None,
return_dict: Optional[bool] = None,
) -> Union[Tuple, MoeModelOutputWithPast]:
output_attentions = (
output_attentions
if output_attentions is not None
else self.config.output_attentions
)
output_router_logits = (
output_router_logits
if output_router_logits is not None
else self.config.output_router_logits
)
output_hidden_states = (
output_hidden_states
if output_hidden_states is not None
else self.config.output_hidden_states
)
use_cache = use_cache if use_cache is not None else self.config.use_cache
return_dict = (
return_dict if return_dict is not None else self.config.use_return_dict
)
# retrieve input_ids and inputs_embeds
if input_ids is not None and inputs_embeds is not None:
raise ValueError(
"You cannot specify both decoder_input_ids and decoder_inputs_embeds at the same time"
)
if input_ids is not None:
batch_size, seq_length = input_ids.shape
elif inputs_embeds is not None:
batch_size, seq_length, _ = inputs_embeds.shape
else:
raise ValueError(
"You have to specify either decoder_input_ids or decoder_inputs_embeds"
)
past_key_values_length = 0
if use_cache:
use_legacy_cache = not isinstance(past_key_values, Cache)
if use_legacy_cache:
past_key_values = DynamicCache.from_legacy_cache(past_key_values)
past_key_values_length = past_key_values.get_usable_length(seq_length)
cu_seqlens = None
max_seqlen = None
if position_ids is None:
device = input_ids.device if input_ids is not None else inputs_embeds.device
position_ids = torch.arange(
past_key_values_length,
seq_length + past_key_values_length,
dtype=torch.long,
device=device,
)
position_ids = position_ids.unsqueeze(0).view(-1, seq_length)
else:
position_ids = position_ids.view(-1, seq_length).long()
cu_seqlens, max_seqlen = get_cu_seqlens_from_pos_ids(position_ids)
cu_seqlens = cu_seqlens.squeeze()
if inputs_embeds is None:
inputs_embeds = self.embed_tokens(input_ids)
if attention_mask is not None and self._use_flash_attention_2 and use_cache:
is_padding_right = attention_mask[:, -1].sum().item() != batch_size
if is_padding_right:
raise ValueError(
"You are attempting to perform batched generation with padding_side='right'"
" this may lead to unexpected behaviour for Flash Attention version of Mixtral. Make sure to "
" call `tokenizer.padding_side = 'left'` before tokenizing the input. "
)
if self._use_flash_attention_2:
# 2d mask is passed through the layers
attention_mask = (
attention_mask
if (attention_mask is not None and 0 in attention_mask)
else None
)
else:
# 4d mask is passed through the layers
attention_mask = _prepare_4d_causal_attention_mask(
attention_mask,
(batch_size, seq_length),
inputs_embeds,
past_key_values_length,
sliding_window=self.config.sliding_window,
)
hidden_states = inputs_embeds
if self.gradient_checkpointing and self.training:
if use_cache:
LOG.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
# decoder layers
all_hidden_states = () if output_hidden_states else None
all_self_attns = () if output_attentions else None
all_router_logits = () if output_router_logits else None
next_decoder_cache = None
for decoder_layer in self.layers:
if output_hidden_states:
all_hidden_states += (hidden_states,)
if self.gradient_checkpointing and self.training:
layer_outputs = self._gradient_checkpointing_func(
decoder_layer.__call__,
hidden_states,
attention_mask,
position_ids,
past_key_values,
output_attentions,
output_router_logits,
use_cache,
cu_seqlens,
max_seqlen,
)
else:
layer_outputs = decoder_layer(
hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_values,
output_attentions=output_attentions,
output_router_logits=output_router_logits,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = layer_outputs[0]
if use_cache:
next_decoder_cache = layer_outputs[2 if output_attentions else 1]
if output_attentions:
all_self_attns += (layer_outputs[1],)
if output_router_logits:
all_router_logits += (layer_outputs[-1],)
hidden_states = self.norm(hidden_states)
# add hidden states from the last decoder layer
if output_hidden_states:
all_hidden_states += (hidden_states,)
next_cache = None
if use_cache:
next_cache = (
next_decoder_cache.to_legacy_cache()
if use_legacy_cache
else next_decoder_cache
)
if not return_dict:
return tuple(
v
for v in [
hidden_states,
next_cache,
all_hidden_states,
all_self_attns,
all_router_logits,
]
if v is not None
)
return MoeModelOutputWithPast(
last_hidden_state=hidden_states,
past_key_values=next_cache,
hidden_states=all_hidden_states,
attentions=all_self_attns,
router_logits=all_router_logits,
)

View File

@@ -1,65 +0,0 @@
"""
patches implemented through the trainer hooks to enable NEFT/noisy embeddings per https://arxiv.org/abs/2310.05914
"""
import torch
from peft import PeftModel
from transformers import PreTrainedModel
def patch_neft(alpha, model):
embeddings = None
if isinstance(model, PreTrainedModel):
embeddings = model.get_input_embeddings()
if isinstance(model, PeftModel):
embeddings = model.base_model.get_input_embeddings()
if not embeddings:
raise ValueError(f"unhandled model class for neft: {model.__class__.__name__}")
embeddings.noisy_embedding_alpha = alpha
old_forward = embeddings.forward
# This hack seems to be needed to properly use a custom forward pass
# all credits to: https://discuss.pytorch.org/t/how-can-i-replace-the-forward-method-of-a-predefined-torchvision-model-with-my-customized-forward-function/54224/11
bound_method = neft_forward.__get__( # pylint: disable=no-value-for-parameter
embeddings, embeddings.__class__
)
setattr(embeddings, "forward", bound_method)
embeddings._old_forward = old_forward # pylint: disable=protected-access
return model
def unpatch_neft(model):
embeddings = None
if isinstance(model, PreTrainedModel):
embeddings = model.get_input_embeddings()
if isinstance(model, PeftModel):
embeddings = model.base_model.get_input_embeddings()
if not embeddings:
raise ValueError(f"unhandled model class for neft: {model.__class__.__name__}")
if hasattr(embeddings, "_old_forward"):
embeddings.forward = embeddings._old_forward # pylint: disable=protected-access
del embeddings._old_forward # pylint: disable=protected-access
del embeddings.noisy_embedding_alpha
def neft_forward(self, inputs: torch.Tensor):
embeddings = self._old_forward(inputs) # pylint: disable=protected-access
if self.training:
dims = torch.tensor(embeddings.size(1) * embeddings.size(2))
mag_norm = self.noisy_embedding_alpha / torch.sqrt(dims)
embeddings = embeddings + torch.zeros_like(embeddings).uniform_(
-mag_norm, mag_norm
)
return embeddings
def pretrain_hook(cfg, trainer):
if cfg.noisy_embedding_alpha:
trainer.model = patch_neft(cfg.noisy_embedding_alpha, trainer.model)
def post_train_hook(cfg, trainer):
if cfg.noisy_embedding_alpha:
unpatch_neft(trainer.model)

View File

@@ -1,415 +0,0 @@
# coding=utf-8
# Copyright 2023 Stability AI, EleutherAI, and The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# This code is based off the following work:
# https://github.com/huggingface/transformers/blob/main/src/transformers/models/llama/modeling_llama.py
# https://github.com/huggingface/transformers/blob/main/src/transformers/models/gpt_neox/modeling_gpt_neox.py
""" PyTorch StableLM Epoch model. """
import importlib
import math
from typing import Optional, Tuple, Union
import torch
import torch.utils.checkpoint
from accelerate import init_empty_weights
from einops import rearrange
from flash_attn.flash_attn_interface import ( # pylint: disable=ungrouped-imports
flash_attn_varlen_qkvpacked_func,
)
from torch import nn
from transformers import AutoConfig, AutoModelForCausalLM
from transformers.modeling_outputs import BaseModelOutputWithPast
from transformers.utils import logging
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids
logger = logging.get_logger(__name__)
def replace_stablelm_attn_with_flash_attn(model_name="stabilityai/stablelm-3b-4e1t"):
# this is a wonky hack to get the remotely loaded module
model_config = AutoConfig.from_pretrained(model_name, trust_remote_code=True)
# we need to load the model here in order for modeling_stablelm_epoch to be available
with init_empty_weights():
AutoModelForCausalLM.from_pretrained(model_name, trust_remote_code=True)
module_name = model_config.__class__.__module__.replace(
".configuration_stablelm_epoch", ".modeling_stablelm_epoch"
)
modeling_stablelm = importlib.import_module(module_name)
modeling_stablelm.Attention.forward = ( # pylint: disable=protected-access
flashattn_attn
)
modeling_stablelm.StableLMEpochModel.forward = ( # pylint: disable=protected-access
stablelm_model_forward
)
modeling_stablelm.DecoderLayer.forward = ( # pylint: disable=protected-access
decoder_layer_forward
)
def rotate_half(x: torch.Tensor):
"""Rotates half the hidden dims of the input."""
# pylint: disable=invalid-name
x1, x2 = torch.chunk(x, 2, dim=-1)
return torch.cat((-x2, x1), dim=-1)
def apply_rotary_pos_emb(q, k, cos, sin, position_ids):
# The first two dimensions of cos and sin are always 1, so we can `squeeze` them.
# pylint: disable=invalid-name
cos = cos.squeeze(1).squeeze(0) # [seq_len, dim]
sin = sin.squeeze(1).squeeze(0) # [seq_len, dim]
cos = cos[position_ids].unsqueeze(1) # [batch_size, 1, seq_len, dim]
sin = sin[position_ids].unsqueeze(1) # [batch_size, 1, seq_len, dim]
q_embed = (q * cos) + (rotate_half(q) * sin)
k_embed = (k * cos) + (rotate_half(k) * sin)
return q_embed, k_embed
def repeat_kv(hidden_states: torch.Tensor, n_rep: int) -> torch.Tensor:
"""
This is the equivalent of torch.repeat_interleave(x, dim=1, repeats=n_rep). The hidden states go from (batch,
num_key_value_heads, seqlen, head_dim) to (batch, num_attention_heads, seqlen, head_dim)
"""
batch, num_key_value_heads, slen, head_dim = hidden_states.shape
if n_rep == 1:
return hidden_states
hidden_states = hidden_states[:, :, None, :, :].expand(
batch, num_key_value_heads, n_rep, slen, head_dim
)
return hidden_states.reshape(batch, num_key_value_heads * n_rep, slen, head_dim)
def flashattn_attn(
self,
hidden_states: torch.FloatTensor,
attention_mask: torch.FloatTensor,
position_ids: torch.LongTensor,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False, # pylint: disable=unused-argument
use_cache: Optional[bool] = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
bsz, q_len, _ = hidden_states.size()
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
query_rot = query_states[..., : self.rotary_ndims]
query_pass = query_states[..., self.rotary_ndims :]
key_rot = key_states[..., : self.rotary_ndims]
key_pass = key_states[..., self.rotary_ndims :]
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_rot, key_rot, cos, sin, position_ids
)
# [batch_size, num_heads, seq_len, head_dim]
query_states = torch.cat((query_states, query_pass), dim=-1)
key_states = torch.cat((key_states, key_pass), dim=-1)
if past_key_value is not None:
# Reuse k, v, self_attention
key_states = torch.cat((past_key_value[0], key_states), dim=2)
value_states = torch.cat((past_key_value[1], value_states), dim=2)
past_key_value = (key_states, value_states) if use_cache else None
# Repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
if cu_seqlens is not None and max_seqlen is not None and cu_seqlens.dim() == 1:
# special handling using sample packing
qkv = torch.stack(
[query_states, key_states, value_states], dim=2
) # [bsz, nh, 3, q_len, hd]
qkv = qkv.transpose(1, 3) # [bsz, q_len, 3, nh, hd]
qkv = rearrange(qkv, "b s ... -> (b s) ...")
softmax_scale = None
output = flash_attn_varlen_qkvpacked_func(
qkv, cu_seqlens, max_seqlen, 0.0, softmax_scale=softmax_scale, causal=True
)
attn_output = rearrange(output, "(b s) ... -> b s ...", b=bsz)
attn_output = rearrange(attn_output, "b s h d -> b s (h d)")
else:
attn_weights = torch.matmul(
query_states, key_states.transpose(2, 3)
) / math.sqrt(self.head_dim)
if attn_weights.size() != (bsz, self.num_heads, q_len, kv_seq_len):
raise ValueError(
f"Attention weights should be of size {(bsz, self.num_heads, q_len, kv_seq_len)}, but is"
f" {attn_weights.size()}"
)
if attention_mask is not None:
if attention_mask.size() != (bsz, 1, q_len, kv_seq_len):
raise ValueError(
f"Attention mask should be of size {(bsz, 1, q_len, kv_seq_len)}, but is {attention_mask.size()}"
)
attn_weights = attn_weights + attention_mask
# Upcast attention to fp32
attn_weights = nn.functional.softmax(
attn_weights, dim=-1, dtype=torch.float32
).to(query_states.dtype)
attn_output = torch.matmul(attn_weights, value_states)
if attn_output.size() != (bsz, self.num_heads, q_len, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, self.num_heads, q_len, self.head_dim)}, but is"
f" {attn_output.size()}"
)
# Merge heads
attn_output = attn_output.transpose(1, 2).contiguous()
attn_output = attn_output.reshape(bsz, q_len, self.hidden_size)
# Final linear projection
attn_output = self.o_proj(attn_output)
return attn_output, None, past_key_value
def decoder_layer_forward(
self,
hidden_states: Optional[torch.FloatTensor],
attention_mask: Optional[torch.FloatTensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
use_cache: Optional[bool] = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Union[
Tuple[torch.Tensor], Optional[Tuple[torch.Tensor, Tuple[torch.FloatTensor, ...]]]
]:
# pylint: disable=duplicate-code
residual = hidden_states
hidden_states = self.input_layernorm(hidden_states)
# Self Attention
hidden_states, self_attn_weights, present_key_value = self.self_attn(
hidden_states=hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = residual + hidden_states
# Fully Connected
residual = hidden_states
hidden_states = self.post_attention_layernorm(hidden_states)
hidden_states = self.mlp(hidden_states)
hidden_states = residual + hidden_states
outputs = (hidden_states,)
if output_attentions:
outputs += (self_attn_weights,)
if use_cache:
outputs += (present_key_value,)
return outputs
def stablelm_model_forward(
self,
input_ids: Optional[torch.LongTensor] = None,
attention_mask: Optional[torch.FloatTensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_values: Optional[Tuple[Tuple[torch.FloatTensor]]] = None,
inputs_embeds: Optional[torch.FloatTensor] = None,
use_cache: Optional[bool] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
return_dict: Optional[bool] = None,
) -> Union[Tuple, BaseModelOutputWithPast]:
# pylint: disable=duplicate-code
output_attentions = (
output_attentions
if output_attentions is not None
else self.config.output_attentions
)
output_hidden_states = (
output_hidden_states
if output_hidden_states is not None
else self.config.output_hidden_states
)
use_cache = use_cache if use_cache is not None else self.config.use_cache
return_dict = (
return_dict if return_dict is not None else self.config.use_return_dict
)
# Retrieve input_ids and inputs_embeds
if input_ids is not None and inputs_embeds is not None:
raise ValueError(
"You cannot specify both decoder_input_ids and decoder_inputs_embeds at the same time"
)
if input_ids is not None:
batch_size, seq_length = input_ids.shape
elif inputs_embeds is not None:
batch_size, seq_length, _ = inputs_embeds.shape
else:
raise ValueError(
"You have to specify either decoder_input_ids or decoder_inputs_embeds"
)
seq_length_with_past = seq_length
past_key_values_length = 0
if past_key_values is not None:
past_key_values_length = past_key_values[0][0].shape[2]
seq_length_with_past = seq_length_with_past + past_key_values_length
cu_seqlens = None
max_seqlen = None
if position_ids is None:
device = input_ids.device if input_ids is not None else inputs_embeds.device
position_ids = torch.arange(
past_key_values_length,
seq_length + past_key_values_length,
dtype=torch.long,
device=device,
)
position_ids = position_ids.unsqueeze(0).view(-1, seq_length)
else:
position_ids = position_ids.view(-1, seq_length).long()
cu_seqlens, max_seqlen = get_cu_seqlens_from_pos_ids(position_ids)
cu_seqlens = cu_seqlens.squeeze()
if inputs_embeds is None:
inputs_embeds = self.embed_tokens(input_ids)
# Embed positions
if attention_mask is None:
attention_mask = torch.ones(
(batch_size, seq_length_with_past),
dtype=torch.bool,
device=inputs_embeds.device,
)
attention_mask = (
self._prepare_decoder_attention_mask( # pylint: disable=protected-access
attention_mask,
(batch_size, seq_length),
inputs_embeds,
past_key_values_length,
)
)
hidden_states = inputs_embeds
if self.gradient_checkpointing and self.training:
if use_cache:
logger.warning(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
# Decoder layers
all_hidden_states = () if output_hidden_states else None
all_self_attns = () if output_attentions else None
next_decoder_cache = () if use_cache else None
for idx, decoder_layer in enumerate(self.layers):
if output_hidden_states:
all_hidden_states += (hidden_states,)
past_key_value = past_key_values[idx] if past_key_values is not None else None
if self.gradient_checkpointing and self.training:
def create_custom_forward(module):
def custom_forward(*inputs):
# None for past_key_value
return module(*inputs)
return custom_forward
layer_outputs = torch.utils.checkpoint.checkpoint(
create_custom_forward(decoder_layer),
hidden_states,
attention_mask,
position_ids,
past_key_value,
output_attentions,
None,
cu_seqlens,
max_seqlen,
)
else:
layer_outputs = decoder_layer(
hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = layer_outputs[0]
if use_cache:
next_decoder_cache += (layer_outputs[2 if output_attentions else 1],)
if output_attentions:
all_self_attns += (layer_outputs[1],)
hidden_states = self.norm(hidden_states)
# Add hidden states from the last decoder layer
if output_hidden_states:
all_hidden_states += (hidden_states,)
next_cache = next_decoder_cache if use_cache else None
if not return_dict:
return tuple(
v
for v in [hidden_states, next_cache, all_hidden_states, all_self_attns]
if v is not None
)
return BaseModelOutputWithPast(
last_hidden_state=hidden_states,
past_key_values=next_cache,
hidden_states=all_hidden_states,
attentions=all_self_attns,
)

View File

@@ -101,16 +101,3 @@ def get_cu_seqlens_from_pos_ids(position_ids):
max_seq_lens.append(max_seq_len)
return torch.stack(results).to(dtype=torch.int32), torch.stack(max_seq_lens)
def set_module_name(model, name, value):
if "." in name:
parent_name = name.rsplit(".", 1)[0]
child_name = name[len(parent_name) + 1 :]
parent = model.get_submodule(parent_name)
else:
parent_name = ""
parent = model
child_name = name
setattr(parent, child_name, value)

View File

@@ -1,6 +1,6 @@
"""Module for Alpaca prompt strategy classes"""
"""Module containing the AlpacaQAPromptTokenizingStrategy class"""
from typing import Any, Dict, Optional, Tuple
from typing import Tuple
from axolotl.prompt_tokenizers import (
AlpacaPromptTokenizingStrategy,
@@ -9,13 +9,9 @@ from axolotl.prompt_tokenizers import (
from axolotl.prompters import AlpacaPrompter, PromptStyle, UnpromptedPrompter
def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
prompt_style = PromptStyle.CHAT.value
if ds_cfg and "conversation" in ds_cfg:
prompt_style = ds_cfg["conversation"]
def load(tokenizer, cfg):
return AlpacaPromptTokenizingStrategy(
AlpacaPrompter(prompt_style),
AlpacaPrompter(PromptStyle.CHAT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,

View File

@@ -1,81 +1,10 @@
"""
Basic completion text
"""
from collections import defaultdict
from typing import Any, Dict, Generator, Optional, Tuple
from typing import Any, Dict, Optional
from axolotl.prompt_tokenizers import InstructionPromptTokenizingStrategy
class CompletionPromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
"""
Tokenizing strategy for Completion prompts.
"""
_field: str = "text"
def __init__(self, *args, max_length=None, **kwargs):
super().__init__(*args, **kwargs)
if max_length is not None:
self.max_length = max_length
@property
def supports_batched(self):
return True
@property
def field(self) -> str:
return self._field
@field.setter
def field(self, new_field: str):
self._field = new_field
def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
return (
prompt[self.field],
"",
"",
)
def tokenize_prompt(self, prompt):
res = defaultdict(lambda: [])
feature_names = list(prompt.keys())
for row in zip(*prompt.values()):
prompt_row = dict(zip(feature_names, row))
(
instruction,
_,
_,
) = self.parse_instruction_fields(prompt_row)
full_prompt = self._build_full_prompt(instruction, None, None)
tokenized_full_prompt = self._tokenize(full_prompt)
for key, val in tokenized_full_prompt.items():
for i in range(0, len(val), self.sequence_len):
res[key].append(val[i : i + self.sequence_len])
return dict(res)
def _build_full_prompt(
self, instruction, input, response
): # pylint: disable=redefined-builtin
return next(iter(self.prompter.build_prompt(instruction, input, response)))
class CompletionPrompter:
"""
Prompter for completion
"""
def build_prompt(
self,
instruction: str,
input=None, # pylint: disable=redefined-builtin, unused-argument
output=None, # pylint: disable=unused-argument
) -> Generator[str, None, None]:
yield instruction
from axolotl.prompt_tokenizers import CompletionPromptTokenizingStrategy
from axolotl.prompters import CompletionPrompter
def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
@@ -84,7 +13,6 @@ def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
max_length=cfg.sequence_len * 64,
)
if ds_cfg and "field" in ds_cfg:
strat.field = ds_cfg["field"]

View File

@@ -24,15 +24,6 @@ def load(tokenizer, cfg):
)
def load_v2(tokenizer, cfg):
return ContextQaV2PromptTokenizingStrategy(
ContextV2Prompter(),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
class AlpacaContextPrompter(AlpacaPrompter):
"""
Customized system prompted for concise QA
@@ -59,38 +50,6 @@ class AlpacaContextPromptTokenizingStrategy(InstructionPromptTokenizingStrategy)
)
class ContextQaV2PromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
"""
Tokenization Strategy to combine in-context article with a question and answer
"""
def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
return (
"Context: "
+ prompt["context"]
+ "\nQuestion: "
+ prompt["question"]
+ "\n",
"",
"Answer: " + prompt["answer"],
)
class ContextV2Prompter(AlpacaPrompter):
"""
Customized system prompted for concise QA
"""
system_prompt = ""
system_no_input_prompt = ""
def match_prompt_style(self):
# pylint: disable=duplicate-code
self.turn_format = "{instruction}\n{input}"
self.turn_no_input_format = "{instruction}"
self.system_format = "{system}"
class AlpacaMissingInfoContextPromptTokenizingStrategy(
InstructionPromptTokenizingStrategy
):

View File

@@ -81,9 +81,8 @@ class LLama2ChatTokenizingStrategy(PromptTokenizingStrategy):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.tokenizer.add_special_tokens(
{"pad_token": getattr(self.tokenizer, "pad_token", "<pad>")}
)
self.sequence_len = 4096
self.tokenizer.add_special_tokens({"pad_token": "<pad>"})
# https://huggingface.co/meta-llama/Llama-2-7b-chat-hf/blob/main/added_tokens.json
def tokenize_prompt(self, prompt):

View File

@@ -1,11 +1,11 @@
"""Module for Jokes prompts using sharegpt style """
from axolotl.prompt_tokenizers import ShareGPTPromptTokenizingStrategy
from axolotl.prompters import ShareGPTPrompterV2
from axolotl.prompters import PromptStyle, ShareGPTPrompter
def load(tokenizer, cfg):
return SimpleJokesShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(),
ShareGPTPrompter(PromptStyle.CHAT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,

View File

@@ -1,47 +1,21 @@
"""Module containing the SimpleShareGPTPromptTokenizingStrategy class"""
from typing import Any, Dict, Optional
from fastchat.conversation import Conversation, SeparatorStyle, register_conv_template
from axolotl.prompt_tokenizers import ShareGPTPromptTokenizingStrategy
from axolotl.prompters import ShareGPTPrompterV2
register_conv_template(
Conversation(
name="chatml",
system_template="<|im_start|>system\n{system_message}",
system_message="You are a helpful assistant.",
roles=["<|im_start|>user", "<|im_start|>assistant"],
sep_style=SeparatorStyle.CHATML,
sep="<|im_end|>",
)
)
from axolotl.prompters import PromptStyle, ShareGPTPrompter
def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
conversation = (
ds_cfg["conversation"] if ds_cfg and "conversation" in ds_cfg else None
)
field_human = ds_cfg["field_human"] if ds_cfg and "field_human" in ds_cfg else None
field_model = ds_cfg["field_model"] if ds_cfg and "field_model" in ds_cfg else None
strategy = SimpleShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(
conversation=conversation,
role_key_model=field_model,
role_key_human=field_human,
),
def load(tokenizer, cfg):
return SimpleShareGPTPromptTokenizingStrategy(
ShareGPTPrompter(PromptStyle.CHAT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
if ds_cfg and "strict" in ds_cfg:
strategy.strict = ds_cfg["strict"]
return strategy
def load_role(tokenizer, cfg):
return SimpleRoleShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(),
ShareGPTPrompter(PromptStyle.CHAT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
@@ -50,7 +24,7 @@ def load_role(tokenizer, cfg):
def load_guanaco(tokenizer, cfg):
return GuanacoShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(),
ShareGPTPrompter(PromptStyle.CHAT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
@@ -62,26 +36,8 @@ class SimpleShareGPTPromptTokenizingStrategy(ShareGPTPromptTokenizingStrategy):
basic sharegpt strategy to grab conversations from the sample row
"""
_strict = True
@property
def strict(self):
return self._strict
@strict.setter
def strict(self, strict):
self._strict = strict
def get_conversation_thread(self, prompt):
conversations = prompt["conversations"]
if self.strict:
return conversations
# remap roles - allow for assistant turn
role_map = {"human": "human", "assistant": "gpt", "gpt": "gpt"}
turns = [
{"from": role_map[t["from"]], "value": t["value"]} for t in conversations
]
return turns
return prompt["conversations"]
class SimpleRoleShareGPTPromptTokenizingStrategy(ShareGPTPromptTokenizingStrategy):

View File

@@ -2,15 +2,12 @@
import abc
import copy
import functools
import logging
from typing import Dict, List, Tuple, Union
from fastchat.conversation import Conversation
from transformers import BatchEncoding, PreTrainedTokenizer
from axolotl.monkeypatch.fastchat_conversation_turns import (
add_get_turns_to_conversation,
)
from axolotl.prompters import IGNORE_TOKEN_ID
LOG = logging.getLogger("axolotl")
@@ -21,8 +18,6 @@ LLAMA_DEFAULT_EOS_TOKEN = "</s>" # nosec
LLAMA_DEFAULT_BOS_TOKEN = "<s>" # nosec
LLAMA_DEFAULT_UNK_TOKEN = "<unk>" # nosec
add_get_turns_to_conversation()
class InvalidDataException(Exception):
"""
@@ -45,47 +40,63 @@ class PromptTokenizingStrategy(abc.ABC):
self.prompter = prompter
self.tokenizer: PreTrainedTokenizer = tokenizer
self.train_on_inputs = train_on_inputs
# sequence_len and max_length can be different for CompletionPromptTokenizingStrategy.
# TODO: Document how they are different.
self.sequence_len = sequence_len
self.max_length = sequence_len
@abc.abstractmethod
def tokenize_prompt(self, prompt):
pass
@property
def supports_batched(self):
@functools.lru_cache(maxsize=128)
def _get_user_token(self):
try:
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|USER|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
except KeyError:
pass
return False
@functools.lru_cache(maxsize=128)
def _get_assistant_token(self):
try:
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|ASSISTANT|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
except KeyError:
pass
return False
def _tokenize(
self, prompt: str, add_eos_token: bool = True, strip_bos_token: bool = False
) -> BatchEncoding:
empty = BatchEncoding(data={"input_ids": [], "attention_mask": []})
if not prompt:
result: BatchEncoding
if not prompt.strip():
LOG.warning("Empty text requested for tokenization.")
return empty
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.max_length,
padding=False,
return_tensors=None,
)
result = BatchEncoding(data={"input_ids": [], "attention_mask": []})
else:
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.sequence_len,
padding=False,
return_tensors=None,
)
if len(result["input_ids"]) == 0:
LOG.warning("Tokenizer result is empty. You may want to audit your dataset")
return empty
if (
result["input_ids"][-1] != self.tokenizer.eos_token_id
and len(result["input_ids"]) < self.max_length
len(result["input_ids"]) > 0
and result["input_ids"][-1] != self.tokenizer.eos_token_id
and len(result["input_ids"]) < self.sequence_len
and add_eos_token
):
result["input_ids"].append(self.tokenizer.eos_token_id)
result["attention_mask"].append(1)
if result["input_ids"][0] == self.tokenizer.bos_token_id and strip_bos_token:
if (
len(result["input_ids"]) > 0
and result["input_ids"][0] == self.tokenizer.bos_token_id
and strip_bos_token
):
result["input_ids"] = result["input_ids"][1:]
result["attention_mask"] = result["attention_mask"][1:]
@@ -121,7 +132,7 @@ class InstructionPromptTokenizingStrategy(PromptTokenizingStrategy):
if not self.train_on_inputs:
user_prompt_len = len(tokenized_prompt["input_ids"])
# TODO this could be sped up using numpy array slicing
tokenized_prompt["labels"] = [IGNORE_INDEX] * user_prompt_len
tokenized_prompt["labels"] = [-100] * user_prompt_len
tokenized_res_prompt = self._tokenize(
response, strip_bos_token=True, add_eos_token=True
)
@@ -236,6 +247,46 @@ class NomicGPT4AllPromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
)
class CompletionPromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
"""
Tokenizing strategy for Completion prompts.
"""
_field: str = "text"
@property
def field(self) -> str:
return self._field
@field.setter
def field(self, new_field: str):
self._field = new_field
def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
return (
prompt[self.field],
"",
"",
)
def tokenize_prompt(self, prompt):
(
instruction,
_,
_,
) = self.parse_instruction_fields(prompt)
full_prompt = self._build_full_prompt(instruction, None, None)
tokenized_full_prompt = self._tokenize(full_prompt)
return tokenized_full_prompt
def _build_full_prompt(
self, instruction, input, response
): # pylint: disable=redefined-builtin
return next(iter(self.prompter.build_prompt(instruction, input, response)))
class ReflectionPromptTokenizingStrategy(PromptTokenizingStrategy):
"""
Tokenizing strategy for Reflection prompts.
@@ -245,7 +296,6 @@ class ReflectionPromptTokenizingStrategy(PromptTokenizingStrategy):
raise NotImplementedError
def tokenize_prompt(self, prompt):
# pylint: disable=duplicate-code
(
instruction,
input, # pylint: disable=redefined-builtin
@@ -270,7 +320,7 @@ class ReflectionPromptTokenizingStrategy(PromptTokenizingStrategy):
user_prompt_len = len(tokenized_user_prompt["input_ids"])
# TODO this could be sped up using numpy array slicing
tokenized_full_prompt["labels"] = [
IGNORE_INDEX
-100
] * user_prompt_len + tokenized_full_prompt["labels"][user_prompt_len:]
return tokenized_full_prompt
@@ -334,89 +384,52 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
return prompt["conversations"]
def tokenize_prompt(self, prompt):
# Initial values. We will append to these as we go through the conversation.
result, current_len = tokenize_prompt_default()
conversation: Conversation = (
self.prompter._conversation.copy() # pylint: disable=protected-access
)
# support for custom roles from the dataset, only useful for vicuna style prompts/roles
role_remap = []
if (
conversation.name == "vicuna_v1.1"
and "roles" in prompt
and len(prompt["roles"]) >= 2
):
role_remap = [
{"from": conversation.roles[0], "to": prompt["roles"][0]},
{"from": conversation.roles[1], "to": prompt["roles"][1]},
]
user_token = self._get_user_token()
assistant_token = self._get_assistant_token()
try:
for _, part in enumerate(
self.prompter.build_prompt(self.get_conversation_thread(prompt))
):
if not isinstance(part, tuple):
LOG.warning(f"expected tuple, got {part}")
continue
user, assistant = conversation.roles
role, content = part
# Uses "in" because role contains extra characters
if user in role:
role = (
role.replace(role_remap[0]["from"], role_remap[0]["to"])
if role_remap
else role
)
turn = role + content
# this is still the user query, we should
if not content.strip():
LOG.warning(f"user turn has empty text: {prompt}")
res = self._tokenize(
turn,
add_eos_token=False,
strip_bos_token=True,
)
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
elif assistant in role:
# TODO label assistant token/tokens w/ IGNORE_TOKEN_ID
role = (
role.replace(role_remap[1]["from"], role_remap[1]["to"])
if role_remap
else role
)
turn = role + content
# this should be the assistant response, should end with an eos token
if not content.strip():
LOG.warning(f"assistant turn has empty text: {prompt}")
res = self._tokenize(
turn,
add_eos_token=True,
strip_bos_token=True,
)
role_res = self._tokenize(
role.rstrip(),
add_eos_token=False,
strip_bos_token=True,
)
# not masked out from labels
labels = copy.deepcopy(res["input_ids"])
len_role = len(role_res["input_ids"])
labels[:len_role] = [IGNORE_TOKEN_ID] * min(len_role, len(labels))
elif role == "":
turn = content
# this is only ever the first part, should include the bos token and the user query
res = self._tokenize(
turn, add_eos_token=False, strip_bos_token=False
)
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
else:
LOG.warning(f"unhandled role: {role}")
continue
if isinstance(part, tuple):
if part[0] == "USER:":
part = part[0] + part[1] if not user_token else part[1]
# this is still the user query, we should
res = self._tokenize(
part.strip(),
add_eos_token=False,
strip_bos_token=True,
)
if user_token:
res["input_ids"] = [user_token, *res["input_ids"]]
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
elif part[0] == "ASSISTANT:":
# TODO label assistant token/tokens w/ IGNORE_TOKEN_ID
part = part[0] + part[1] if not assistant_token else part[1]
# this should be the assistent response, should end with an eos token
res = self._tokenize(
part.strip(),
add_eos_token=True,
strip_bos_token=True,
)
if assistant_token:
res["input_ids"] = [
assistant_token,
*res["input_ids"],
]
# not masked out from labels
labels = copy.deepcopy(res["input_ids"])
elif part[0] == "SYSTEM:":
part = part[1] # Ignore the system role from preamble
# this is only ever the first part, should include the bos token and the user query
res = self._tokenize(
part.strip(), add_eos_token=False, strip_bos_token=False
)
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
else:
LOG.warning(f"unhandled role: {part[0]}")
# pylint: disable=duplicate-code
result, current_len = parse_tokenized_to_result(
@@ -430,6 +443,29 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
except (KeyError, AssertionError, IndexError) as err:
raise InvalidDataException(str(err)) from err
def _tokenize(self, prompt, add_eos_token=True, strip_bos_token=False):
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.sequence_len,
padding=False,
return_tensors=None,
)
if (
result["input_ids"][-1] != self.tokenizer.eos_token_id
and len(result["input_ids"]) < self.sequence_len
and add_eos_token
):
result["input_ids"].append(self.tokenizer.eos_token_id)
result["attention_mask"].append(1)
if result["input_ids"][0] == self.tokenizer.bos_token_id and strip_bos_token:
result["input_ids"] = result["input_ids"][1:]
result["attention_mask"] = result["attention_mask"][1:]
result["labels"] = result["input_ids"].copy()
return result
def tokenize_prompt_default() -> Tuple[Dict[str, List[int]], int]:
"""

View File

@@ -1,15 +1,12 @@
"""Module containing prompters"""
import dataclasses
import logging
from enum import Enum
from typing import Generator, Optional, Union
from colorama import Fore
from fastchat.conversation import Conversation, get_conv_template
from enum import Enum, auto
from typing import Generator, List, Optional, Tuple, Union
LOG = logging.getLogger("axolotl")
IGNORE_TOKEN_ID = -100
REPR_TEMPLATE = "\n<start>\n" + Fore.CYAN + "{full_prompt}" + Fore.RESET + "\n<end>\n"
class PromptStyle(Enum):
@@ -22,19 +19,13 @@ class PromptStyle(Enum):
CHATML = "chatml"
class Prompter:
"""
Base prompter class for all prompters
"""
class AlpacaPrompter(Prompter):
class AlpacaPrompter:
"""
Base class for alpaca prompters
"""
system_prompt = "Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request."
system_no_input_prompt = "Below is an instruction that describes a task. Write a response that appropriately completes the request."
system_prompt = "Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.\n\n"
system_no_input_prompt = "Below is an instruction that describes a task. Write a response that appropriately completes the request.\n\n"
system_format: str = "{system}"
turn_format: str
turn_no_input_format: str
@@ -63,38 +54,29 @@ class AlpacaPrompter(Prompter):
)
self.system_format = "<|im_start|>system\n{system}<|im_end|>\n"
def _build_result(self, instruction, input_text, output):
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
if input_text:
res = (
self.system_format.format(system=self.system_prompt)
if self.system_prompt
else ""
) + self.turn_format.format(instruction=instruction, input=input_text)
else:
res = (
self.system_format.format(system=self.system_no_input_prompt)
if self.system_no_input_prompt
else ""
) + self.turn_no_input_format.format(instruction=instruction)
if output:
res = f"{res}{output}"
return res
def build_prompt(
self,
instruction: str,
input: Union[None, str] = None, # pylint: disable=redefined-builtin
output: Union[None, str] = None,
) -> Generator[str, None, None]:
yield self._build_result(instruction, input, output)
def __repr__(self) -> str:
return REPR_TEMPLATE.format(
full_prompt=self._build_result("{instruction}", "{input}", "{output}")
)
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
if input:
res = (
self.system_format.format(system=self.system_prompt)
if self.system_prompt
else ""
) + self.turn_format.format(instruction=instruction, input=input)
else:
res = (
self.system_format.format(system=self.system_no_input_prompt)
if self.system_prompt
else ""
) + self.turn_no_input_format.format(instruction=instruction)
if output:
res = f"{res}{output}"
yield res
class UnpromptedPrompter(AlpacaPrompter):
@@ -153,6 +135,20 @@ class SummarizeTLDRPrompter(AlpacaPrompter):
self.turn_no_input_format = "USER: Summarize the following article as a TL;DR.\n{instruction}\nASSISTANT:"
class CompletionPrompter:
"""
Prompter for completion
"""
def build_prompt(
self,
instruction: str,
input=None, # pylint: disable=redefined-builtin, unused-argument
output=None, # pylint: disable=unused-argument
) -> Generator[str, None, None]:
yield instruction
class GPTeacherPrompter(AlpacaPrompter):
"""
Prompter for GPTeacher
@@ -165,7 +161,7 @@ class NomicGPT4AllPrompter(AlpacaPrompter):
"""
class ReflectAlpacaPrompter(Prompter):
class ReflectAlpacaPrompter:
"""
Prompter for ReflectAlpaca
"""
@@ -208,14 +204,14 @@ class ReflectAlpacaPrompter(Prompter):
)
self.response_split = "ASSISTANT:"
def _build_result(
def build_prompt(
self,
instruction: str,
input: Union[None, str] = None, # pylint: disable=redefined-builtin
output: Union[None, str] = None,
reflection: Union[None, str] = None,
corrected: Union[None, str] = None,
):
) -> Generator[str, None, None]:
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
if input:
@@ -229,30 +225,54 @@ class ReflectAlpacaPrompter(Prompter):
corrected=corrected,
)
res = f"{res}{label}"
yield res
return res
def build_prompt(
self,
instruction: str,
input: Union[None, str] = None, # pylint: disable=redefined-builtin
output: Union[None, str] = None,
reflection: Union[None, str] = None,
corrected: Union[None, str] = None,
) -> Generator[str, None, None]:
# pylint: disable=duplicate-code
yield self._build_result(
instruction,
input,
output,
reflection,
corrected,
class SeparatorStyle(Enum):
"""Different separator style."""
SINGLE = auto()
TWO = auto()
DOLLY = auto()
# TODO clean this 💩 up
@dataclasses.dataclass
class Conversation:
"""A class that keeps all conversation history."""
system: str
roles: List[str]
messages: List[List[str]]
offset: int
sep_style: SeparatorStyle = SeparatorStyle.SINGLE
sep: str = "###"
sep2: Optional[str] = None
def get_prompt(self) -> Generator[Tuple[str, str], None, None]:
# seps = [self.sep, self.sep2]
preamble = self.system + self.sep
yield ("SYSTEM:", preamble)
for _, (role, message) in enumerate(self.messages):
if message:
yield (role + ":", " " + message)
else:
LOG.warning(f"role with empty message: {role}")
yield (role + ":", "")
def copy(self):
return Conversation(
system=self.system,
roles=self.roles,
messages=[[x, y] for x, y in self.messages],
offset=self.offset,
sep_style=self.sep_style,
sep=self.sep,
sep2=self.sep2,
)
def __repr__(self) -> str:
return REPR_TEMPLATE.format(
full_prompt=self._build_result("{instruction}", "{input}", "{output}")
)
def append_message(self, role, message):
self.messages.append([role, message])
SHAREGPT_ASSERTION_FAILED_ROLE = (
@@ -260,34 +280,35 @@ SHAREGPT_ASSERTION_FAILED_ROLE = (
)
class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
class ShareGPTPrompter: # pylint: disable=too-few-public-methods
"""
A prompter that generates prompts for the ShareGPT
"""
role_key_human = "human"
role_key_model = "gpt"
def __init__(self, prompt_style=None, system_prompt: Optional[str] = None):
if prompt_style != PromptStyle.CHAT.value:
raise ValueError(
f"unsupported prompt_style for ShareGPTPrompter({prompt_style})"
)
system: str = (
system_prompt
if system_prompt
else (
"A chat between a curious user and an artificial intelligence assistant. "
"The assistant gives helpful, detailed, and polite answers to the user's questions."
)
)
self._conversation = Conversation(
system=system,
roles=["USER", "ASSISTANT"],
messages=[],
offset=0,
sep_style=SeparatorStyle.TWO,
sep=" ",
sep2=" ",
)
def __init__(
self,
prompt_style=None, # pylint: disable=unused-argument
conversation: Optional[Union[str, Conversation]] = None,
role_key_human: Optional[str] = None,
role_key_model: Optional[str] = None,
):
if conversation:
if isinstance(conversation, Conversation):
self._conversation = conversation
else:
self._conversation = get_conv_template(conversation)
else:
self._conversation = get_conv_template("vicuna_v1.1")
if role_key_human:
self.role_key_human = role_key_human
if role_key_model:
self.role_key_model = role_key_model
def _build_result(self, source):
def build_prompt(self, source) -> Generator[str, None, None]:
if len(source) < 2:
# If there isn't a back and forth conversation, ignore it
# also happens on the data splitting leaving empty conversations
@@ -299,14 +320,17 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
# Add the conversation system prompt if provided, otherwise use the default one
if source[0]["from"] == "system":
conv.set_system_message(source[0]["value"])
conv.system = source[0]["value"]
source.pop(0)
roles = {self.role_key_human: conv.roles[0], self.role_key_model: conv.roles[1]}
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
try:
# Apply prompt templates
if source[0]["from"] not in roles:
if (
source[0]["from"] not in roles
or roles[source[0]["from"]] != conv.roles[0]
):
# Skip the first one if it is not from human
source = source[1:]
except IndexError as err:
@@ -314,54 +338,10 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
raise err
conv.messages = []
for _, sentence in enumerate(source):
for j, sentence in enumerate(source):
role = roles[sentence["from"]]
if len(conv.messages) > 0 and (
(role == conv.messages[-1][0]) or (role not in conv.roles)
):
LOG.warning(f"{SHAREGPT_ASSERTION_FAILED_ROLE}: {sentence}")
assert role == conv.roles[j % 2], SHAREGPT_ASSERTION_FAILED_ROLE
conv.append_message(role, sentence["value"])
return conv.get_turns()
def build_prompt(self, source) -> Generator[str, None, None]:
turns = self._build_result(source)
for part in turns:
if part[0] and not part[1]:
LOG.warning(f"role with empty message: {part[0]}")
for part in conv.get_prompt():
yield part
def __repr__(self) -> str:
turns = self._build_result([{"from": "{from}", "value": "{value}"}])
return "\n".join([REPR_TEMPLATE.format(full_prompt=part) for part in turns])
class ShareGPTPrompterV2(ShareGPTPrompter):
"""
A V2 prompter that generates prompts for the ShareGPT
"""
def __init__(
self,
conversation: Optional[Union[str, Conversation]] = None,
role_key_human: Optional[str] = None,
role_key_model: Optional[str] = None,
):
super().__init__(
conversation=conversation,
role_key_human=role_key_human,
role_key_model=role_key_model,
)
class UnsupportedPrompter(Prompter):
"""
A dummy class for custom prompters
"""
def __init__(self) -> None:
pass
def __repr__(self):
return "Pre-tokenized or custom dataset types are unsupported for logging"

View File

@@ -1,5 +1,6 @@
"""Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
import logging
import os
import signal
import sys
@@ -8,15 +9,13 @@ from pathlib import Path
from typing import Optional
import torch
import transformers.modelcard
from accelerate.logging import get_logger
# add src to the pythonpath so we don't need to pip install this
from datasets import Dataset
from optimum.bettertransformer import BetterTransformer
from transformers.deepspeed import is_deepspeed_zero3_enabled
from axolotl.common.cli import TrainerCliArgs
from axolotl.logging_config import configure_logging
from axolotl.monkeypatch import neft_embeddings
from axolotl.utils.dict import DictDefault
from axolotl.utils.models import load_model, load_tokenizer
from axolotl.utils.trainer import setup_trainer
@@ -26,7 +25,7 @@ src_dir = os.path.join(project_root, "src")
sys.path.insert(0, src_dir)
configure_logging()
LOG = get_logger("axolotl.train")
LOG = logging.getLogger("axolotl.train")
@dataclass
@@ -41,13 +40,13 @@ class TrainDatasetMeta:
def train(
*, cfg: DictDefault, cli_args: TrainerCliArgs, dataset_meta: TrainDatasetMeta
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
dataset_meta: TrainDatasetMeta,
):
# load the tokenizer first
LOG.debug(
f"loading tokenizer... {cfg.tokenizer_config or cfg.base_model_config}",
main_process_only=True,
)
LOG.info(f"loading tokenizer... {cfg.tokenizer_config or cfg.base_model_config}")
tokenizer = load_tokenizer(cfg)
train_dataset = dataset_meta.train_dataset
@@ -55,10 +54,7 @@ def train(
total_num_steps = dataset_meta.total_num_steps
# Load the model and tokenizer
msg = "loading model"
if cfg.adapter:
msg += " and peft_config..."
LOG.debug(msg)
LOG.info("loading model and (optionally) peft_config...")
model, peft_config = load_model(cfg, tokenizer, inference=cli_args.inference)
safe_serialization = cfg.save_safetensors is True
@@ -82,8 +78,7 @@ def train(
cfg, train_dataset, eval_dataset, model, tokenizer, total_num_steps
)
if hasattr(model, "config"):
model.config.use_cache = False
model.config.use_cache = False
# go ahead and presave, so we have the adapter config available to inspect
if peft_config:
@@ -93,8 +88,7 @@ def train(
if not Path(cfg.output_dir).is_dir():
os.makedirs(cfg.output_dir, exist_ok=True)
tokenizer.save_pretrained(str(Path(cfg.output_dir)))
if hasattr(model, "config"):
model.config.save_pretrained(str(Path(cfg.output_dir)))
model.config.save_pretrained(str(Path(cfg.output_dir)))
# In case we want to stop early with ctrl+c, this is a nice to have to save the pretrained model
if cfg.local_rank == 0:
@@ -109,14 +103,10 @@ def train(
signal.SIGINT, lambda signum, frame: terminate_handler(signum, frame, model)
)
badge_markdown = """[<img src="https://raw.githubusercontent.com/OpenAccess-AI-Collective/axolotl/main/image/axolotl-badge-web.png" alt="Built with Axolotl" width="200" height="32"/>](https://github.com/OpenAccess-AI-Collective/axolotl)"""
transformers.modelcard.AUTOGENERATED_TRAINER_COMMENT += f"\n{badge_markdown}"
LOG.info("Starting trainer...")
if cfg.group_by_length:
LOG.info("hang tight... sorting dataset for group_by_length")
pretrain_hooks(cfg, trainer)
if cfg.flash_optimum:
with torch.backends.cuda.sdp_kernel(
enable_flash=True, enable_math=True, enable_mem_efficient=True
@@ -124,15 +114,9 @@ def train(
trainer.train(resume_from_checkpoint=resume_from_checkpoint)
else:
trainer.train(resume_from_checkpoint=resume_from_checkpoint)
post_train_hooks(cfg, trainer)
LOG.info(f"Training Completed!!! Saving pre-trained model to {cfg.output_dir}")
# post training
for name, module in model.named_modules():
if hasattr(module, "_post_training"):
module._post_training(model, name) # pylint: disable=protected-access
if trainer.is_fsdp_enabled:
trainer.accelerator.state.fsdp_plugin.set_state_dict_type("FULL_STATE_DICT")
LOG.info("Set FSDP state dict type to FULL_STATE_DICT for saving.")
@@ -148,49 +132,10 @@ def train(
# only save on rank 0, otherwise it corrupts output on multi-GPU when multiple processes attempt to write the same file
if cfg.fsdp:
trainer.save_model(cfg.output_dir)
elif cfg.deepspeed and is_deepspeed_zero3_enabled():
# Copied over from: https://github.com/huggingface/accelerate/blob/5ae611118057232f441055f7ef9ba0b0f2b8d533/docs/source/usage_guides/deepspeed.md#saving-and-loading
trainer.accelerator.wait_for_everyone()
unwrapped_model = trainer.accelerator.unwrap_model(trainer.model_wrapped)
# Saves the whole/unpartitioned fp16 model when in ZeRO Stage-3 to the output directory if
# `stage3_gather_16bit_weights_on_model_save` is True in DeepSpeed Config file or
# `zero3_save_16bit_model` is True in DeepSpeed Plugin.
# For Zero Stages 1 and 2, models are saved as usual in the output directory.
# The model name saved is `pytorch_model.bin`
unwrapped_model.save_pretrained(
cfg.output_dir,
is_main_process=trainer.accelerator.is_main_process,
save_function=trainer.accelerator.save,
state_dict=trainer.accelerator.get_state_dict(trainer.model_wrapped),
)
elif cfg.local_rank == 0:
if cfg.flash_optimum:
model = BetterTransformer.reverse(model)
model.save_pretrained(cfg.output_dir, safe_serialization=safe_serialization)
if not cfg.hub_model_id:
trainer.create_model_card(model_name=cfg.output_dir.lstrip("./"))
return model, tokenizer
def pretrain_hooks(cfg, trainer):
"""
Run hooks right before kicking off the training
:param cfg:
:param trainer:
:return:
"""
neft_embeddings.pretrain_hook(cfg, trainer)
def post_train_hooks(cfg, trainer):
"""
Run hooks right after training completes
:param cfg:
:param trainer:
:return:
"""
neft_embeddings.post_train_hook(cfg, trainer)

View File

@@ -1,44 +1,14 @@
"""Benchmarking and measurement utilities"""
import functools
import pynvml
import torch
from pynvml.nvml import NVMLError
def check_cuda_device(default_value):
"""
wraps a function and returns the default value instead of running the
wrapped function if cuda isn't available or the device is auto
:param default_value:
:return:
"""
def deco(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
device = kwargs.get("device", args[0] if args else None)
if (
not torch.cuda.is_available()
or device == "auto"
or torch.device(device).type == "cpu"
):
return default_value
return func(*args, **kwargs)
return wrapper
return deco
@check_cuda_device(0.0)
def gpu_memory_usage(device=0):
return torch.cuda.memory_allocated(device) / 1024.0**3
@check_cuda_device((0.0, 0.0, 0.0))
def gpu_memory_usage_all(device=0):
usage = torch.cuda.memory_allocated(device) / 1024.0**3
reserved = torch.cuda.memory_reserved(device) / 1024.0**3
@@ -46,7 +16,6 @@ def gpu_memory_usage_all(device=0):
return usage, reserved - usage, max(0, smi - reserved)
@check_cuda_device(0.0)
def gpu_memory_usage_smi(device=0):
if isinstance(device, torch.device):
device = device.index
@@ -62,6 +31,9 @@ def gpu_memory_usage_smi(device=0):
def log_gpu_memory_usage(log, msg, device):
if not torch.cuda.is_available() or device == "auto":
return (0, 0, 0)
usage, cache, misc = gpu_memory_usage_all(device)
extras = []
if cache > 0:

View File

@@ -37,32 +37,32 @@ from axolotl.utils.distributed import (
)
if TYPE_CHECKING:
from axolotl.core.trainer_builder import AxolotlTrainingArguments
from axolotl.utils.trainer import AxolotlTrainingArguments
LOG = logging.getLogger("axolotl.callbacks")
IGNORE_INDEX = -100
class EvalFirstStepCallback(
TrainerCallback
): # pylint: disable=too-few-public-methods disable=unused-argument
"""
Callback to trigger evals on the first step
"""
class SavePeftModelCallback(TrainerCallback): # pylint: disable=too-few-public-methods
"""Callback to save the PEFT adapter"""
def on_step_end(
def on_save(
self,
args: TrainingArguments,
state: TrainerState,
control: TrainerControl,
**kwargs,
):
if (
args.evaluation_strategy == IntervalStrategy.STEPS
and args.eval_steps < 1.0
and state.global_step == 1
):
control.should_evaluate = True
checkpoint_folder = os.path.join(
args.output_dir,
f"{PREFIX_CHECKPOINT_DIR}-{state.global_step}",
)
peft_model_path = os.path.join(checkpoint_folder, "adapter_model")
kwargs["model"].save_pretrained(
peft_model_path, save_safetensors=args.save_safetensors
)
return control
@@ -124,36 +124,6 @@ class GPUStatsCallback(
return control
class LossWatchDogCallback(TrainerCallback):
"""Callback to track loss and stop training if loss is too high"""
def __init__(self, cfg):
self.cfg = cfg
self.logged = False
self.violations = 0
self.threshold = cfg.loss_watchdog_threshold
self.patience = cfg.loss_watchdog_patience or 3
def on_step_end(
self,
_args: TrainingArguments,
state: TrainerState,
control: TrainerControl,
**_kwargs,
):
if len(state.log_history) > 0 and "loss" in state.log_history[-1]:
if state.log_history[-1]["loss"] > self.threshold:
self.violations += 1
if self.violations >= self.patience:
LOG.warning(
"Loss is too high, stopping training (loss_watchdog_threshold)"
)
control.should_training_stop = True
else:
self.violations = 0
return control
def bench_eval_callback_factory(trainer, tokenizer):
accuracy = evaluate.load("accuracy")
abcd_idx = [
@@ -544,27 +514,3 @@ def log_prediction_callback_factory(trainer: Trainer, tokenizer):
return control
return LogPredictionCallback
class SaveAxolotlConfigtoWandBCallback(TrainerCallback):
"""Callback to save axolotl config to wandb"""
def __init__(self, axolotl_config_path):
self.axolotl_config_path = axolotl_config_path
def on_train_begin(
self,
args: AxolotlTrainingArguments, # pylint: disable=unused-argument
state: TrainerState, # pylint: disable=unused-argument
control: TrainerControl,
**kwargs, # pylint: disable=unused-argument
):
if is_main_process():
try:
artifact = wandb.Artifact(name="axolotl-config", type="config")
artifact.add_file(local_path=self.axolotl_config_path)
wandb.run.log_artifact(artifact)
LOG.info("Axolotl config has been saved to WandB as an artifact.")
except (FileNotFoundError, ConnectionError) as err:
LOG.warning(f"Error while saving Axolotl config to WandB: {err}")
return control

View File

@@ -2,16 +2,12 @@
DataCollator for axolotl to pad labels and position_ids for packed sequences
"""
from dataclasses import dataclass
from typing import Any, Dict, Optional, Sequence, Union
from typing import Any, Optional, Union
import numpy as np
import torch
import transformers
from transformers import PreTrainedTokenizerBase
from transformers.utils import PaddingStrategy
IGNORE_INDEX = -100
@dataclass
class DataCollatorForSeq2Seq:
@@ -123,58 +119,3 @@ class DataCollatorForSeq2Seq:
features["decoder_input_ids"] = decoder_input_ids
return features
@dataclass
class BatchSamplerDataCollatorForSeq2Seq(DataCollatorForSeq2Seq):
"""
Collator for multipack specific to the using the BatchSampler
"""
def __call__(self, features, return_tensors=None):
chunked_data = {}
for feature in features[0].keys():
if feature == "length":
continue
if feature == "attention_mask":
arrays = [
(1) * np.array(item[feature])
for item in features
if feature in item
]
chunked_data[feature] = np.concatenate(arrays)
else:
arrays = [
np.array(item[feature]) for item in features if feature in item
]
chunked_data[feature] = np.concatenate(arrays)
features = [chunked_data]
return super().__call__(features, return_tensors=return_tensors)
@dataclass
class MambaDataCollator:
"""
Collator for State Space Models (Mamba)
"""
tokenizer: transformers.PreTrainedTokenizer
def __call__(self, instances: Sequence[Dict]) -> Dict[str, torch.Tensor]:
input_ids, labels = tuple(
[torch.LongTensor(instance[key]) for instance in instances]
for key in ("input_ids", "labels")
)
input_ids = torch.nn.utils.rnn.pad_sequence(
input_ids,
batch_first=True,
padding_value=self.tokenizer.pad_token_id,
)
labels = torch.nn.utils.rnn.pad_sequence(
labels, batch_first=True, padding_value=IGNORE_INDEX
)
return {
"input_ids": input_ids,
"labels": labels,
}

View File

@@ -27,7 +27,7 @@ def choose_device(cfg):
cfg.device = get_device()
if cfg.world_size == 1:
cfg.device_map = cfg.device_map or "auto"
cfg.device_map = "auto"
else:
if cfg.device.startswith("cuda"):
cfg.device_map = {"": torch.cuda.current_device()}
@@ -49,8 +49,6 @@ def normalize_config(cfg):
cfg.batch_size = (
cfg.batch_size or cfg.micro_batch_size * cfg.gradient_accumulation_steps
)
if cfg.eval_batch_size is None:
cfg.eval_batch_size = cfg.micro_batch_size
cfg.world_size = int(os.environ.get("WORLD_SIZE", 1))
cfg.local_rank = int(os.environ.get("LOCAL_RANK", 0))
cfg.eval_table_size = cfg.eval_table_size or 0
@@ -77,20 +75,6 @@ def normalize_config(cfg):
else:
cfg.torch_dtype = torch.float32
if cfg.saves_per_epoch:
save_steps = 1.0 / (cfg.saves_per_epoch * cfg.num_epochs)
if save_steps < 1.0: # prevent saves on every step
cfg.save_steps = save_steps
if cfg.evals_per_epoch:
eval_steps = 1.0 / (cfg.evals_per_epoch * cfg.num_epochs)
if eval_steps < 1.0: # prevent evals on every step
cfg.eval_steps = eval_steps
cfg.dataset_processes = cfg.dataset_processes or os.cpu_count()
if not cfg.base_model_config:
cfg.base_model_config = cfg.base_model
model_config = load_model_config(cfg)
cfg.model_config_type = model_config.model_type
@@ -98,55 +82,10 @@ def normalize_config(cfg):
cfg.is_llama_derived_model = (
(hasattr(model_config, "model_type") and model_config.model_type == "llama")
or cfg.is_llama_derived_model
or "llama" in cfg.base_model.lower()
or "llama" in cfg.base_model
or (cfg.model_type and "llama" in cfg.model_type.lower())
)
# figure out if the model is falcon
cfg.is_falcon_derived_model = (
(
hasattr(model_config, "model_type")
and model_config.model_type
in [
"falcon",
"RefinedWebModel",
"RefinedWeb",
]
)
or cfg.is_falcon_derived_model
or "falcon" in cfg.base_model.lower()
or (cfg.model_type and "rwforcausallm" in cfg.model_type.lower())
)
cfg.is_mistral_derived_model = (
(
hasattr(model_config, "model_type")
and model_config.model_type
in [
"mistral",
]
)
or cfg.is_mistral_derived_model
or "mistral" in cfg.base_model.lower()
or (cfg.model_type and "mistral" in cfg.model_type.lower())
)
cfg.is_qwen_derived_model = (
(
hasattr(model_config, "model_type")
and model_config.model_type
in [
"qwen",
]
)
or cfg.is_qwen_derived_model
or "qwen" in cfg.base_model.lower()
or (cfg.model_type and "qwen" in cfg.model_type.lower())
)
if isinstance(cfg.learning_rate, str):
cfg.learning_rate = float(cfg.learning_rate)
log_gpu_memory_usage(LOG, "baseline", cfg.device)
@@ -155,7 +94,7 @@ def validate_config(cfg):
if not cfg.bf16 and not cfg.bfloat16:
LOG.info("bf16 support detected, but not enabled for this configuration.")
else:
if not cfg.merge_lora and (cfg.bf16 or cfg.bfloat16):
if cfg.bf16 or cfg.bfloat16:
raise ValueError(
"bf16 requested, but AMP is not supported on this GPU. Requires Ampere series or above."
)
@@ -187,15 +126,6 @@ def validate_config(cfg):
"batch_size is not recommended. Please use gradient_accumulation_steps instead.",
"To calculate the equivalent gradient_accumulation_steps, divide batch_size / micro_batch_size / number of gpus.",
)
if (
cfg.eval_batch_size
and cfg.micro_batch_size
and cfg.eval_batch_size != cfg.micro_batch_size
):
LOG.warning(
"eval_batch_size != micro_batch_size. This can lead to VRAM instability."
)
if cfg.load_4bit:
raise ValueError("cfg.load_4bit parameter has been deprecated")
@@ -221,15 +151,9 @@ def validate_config(cfg):
if not cfg.load_in_4bit:
raise ValueError("Require cfg.load_in_4bit to be True for qlora")
if cfg.flash_attn_fuse_qkv or cfg.flash_attn_fuse_mlp:
raise ValueError("Fused modules are not supported with QLoRA")
if not cfg.load_in_8bit and cfg.adapter == "lora":
LOG.warning("We recommend setting `load_in_8bit: true` for LORA finetuning")
if cfg.adapter == "lora" and (cfg.flash_attn_fuse_qkv or cfg.flash_attn_fuse_mlp):
raise ValueError("Fused modules are not supported with LoRA")
if cfg.relora_steps:
if cfg.adapter not in ("lora", "qlora"):
raise ValueError("cfg.adapter must be lora or qlora to use ReLoRA")
@@ -243,9 +167,6 @@ def validate_config(cfg):
if cfg.lr_scheduler == "one_cycle":
raise ValueError("ReLoRA is not compatible with the one_cycle scheduler")
if cfg.flash_attn_fuse_qkv or cfg.flash_attn_fuse_mlp:
raise ValueError("Fused modules are not supported with ReLoRA")
if cfg.trust_remote_code:
LOG.warning(
"`trust_remote_code` is set to true. Please make sure that you reviewed the remote code/model."
@@ -341,99 +262,6 @@ def validate_config(cfg):
"`model_type: MixFormerSequentialForCausalLM` required for sample_packing"
)
if cfg.datasets:
for idx, ds_cfg in enumerate(cfg.datasets):
if not ds_cfg.type:
continue
if ds_cfg.type == "sharegpt:chat":
LOG.warning(
PendingDeprecationWarning(
"`type: sharegpt:chat` will soon be deprecated. simply use `type: sharegpt` instead."
)
)
cfg.datasets[idx].type = "sharegpt"
if "sharegpt_simple" in ds_cfg.type:
LOG.warning(
PendingDeprecationWarning(
"`type: sharegpt_simple` will soon be deprecated. simply use `type: sharegpt` instead."
)
)
cfg.datasets[idx].type = cfg.datasets[idx].type.replace(
"sharegpt_simple", "sharegpt"
)
if cfg.saves_per_epoch and cfg.save_steps:
raise ValueError(
"save_steps and saves_per_epoch are mutually exclusive and cannot be used together."
)
if cfg.saves_per_epoch and cfg.save_strategy and cfg.save_strategy != "steps":
raise ValueError(
"save_strategy must be empty or set to `steps` when used with saves_per_epoch."
)
if cfg.evals_per_epoch and cfg.eval_steps:
raise ValueError(
"eval_steps and evals_per_epoch are mutually exclusive and cannot be used together."
)
if (
cfg.evals_per_epoch
and cfg.evaluation_strategy
and cfg.evaluation_strategy != "steps"
):
raise ValueError(
"evaluation_strategy must be empty or set to `steps` when used with evals_per_epoch."
)
if cfg.save_strategy and cfg.save_steps and cfg.save_strategy != "steps":
raise ValueError(
"save_strategy and save_steps mismatch. Please set save_strategy to 'steps' or remove save_steps."
)
if (
cfg.evaluation_strategy
and cfg.eval_steps
and cfg.evaluation_strategy != "steps"
):
raise ValueError(
"evaluation_strategy and eval_steps mismatch. Please set evaluation_strategy to 'steps' or remove eval_steps."
)
if cfg.val_set_size == 0 and (cfg.eval_steps or cfg.evaluation_strategy):
raise ValueError(
"eval_steps and evaluation_strategy are not supported with val_set_size == 0"
)
if (
cfg.sample_packing
and cfg.eval_table_size
and cfg.eval_sample_packing is not False
):
raise ValueError(
"eval_table_size and eval_sample_packing are not supported together with sample_packing. Please set 'eval_sample_packing' to false."
)
if not cfg.adapter and (cfg.load_in_8bit or cfg.load_in_4bit):
raise ValueError(
"load_in_8bit and load_in_4bit are not supported without setting an adapter."
"If you want to full finetune, please turn off load_in_8bit and load_in_4bit."
)
if cfg.rope_scaling:
LOG.warning("`rope_scaling` should now be be a key under `model_config`")
if cfg.warmup_steps and cfg.warmup_ratio:
raise ValueError("warmup_steps and warmup_ratio are mutually exclusive")
if cfg.is_qwen_derived_model and cfg.gradient_checkpointing:
LOG.warning(
"Gradient checkpointing is broken for Qwen models for transformers>=4.35.0, except main branch."
)
if cfg.wandb_run_id and not cfg.wandb_name:
cfg.wandb_name = cfg.wandb_run_id
LOG.warning(
"wandb_run_id sets the ID of the run. If you would like to set the name, please use wandb_name instead."
)
# TODO
# MPT 7b
# https://github.com/facebookresearch/bitsandbytes/issues/25

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