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2 Commits

Author SHA1 Message Date
Wing Lian
080612219b use even if not using sample packing 2023-10-13 17:54:35 -04:00
Wing Lian
f95858d369 alternate impl of NEFT 2023-10-13 17:45:24 -04:00
85 changed files with 1682 additions and 2929 deletions

View File

@@ -23,7 +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"
@@ -55,9 +54,7 @@ jobs:
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

178
README.md
View File

@@ -25,15 +25,14 @@ Features:
- [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)
- [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)
- [Config](#config)
- [Train](#train)
- [Training w/ Deepspeed](#training-with-deepspeed)
- [Inference](#inference)
- [Merge LORA to Base](#merge-lora-to-base)
- [Common Errors](#common-errors-)
@@ -76,7 +75,6 @@ Features:
| gpt-j | ✅ | ✅ | ✅ | ❌ | ❌ | ❓ | ❓ |
| XGen | ✅ | ❓ | ✅ | ❓ | ❓ | ❓ | ✅ |
| phi | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| RWKV | ✅ | ❓ | ❓ | ❓ | ❓ | ❓ | ❓ |
## Quickstart ⚡
@@ -99,10 +97,6 @@ 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
@@ -113,6 +107,7 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
```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:
@@ -120,27 +115,6 @@ 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
1. Install python >=**3.9**
@@ -157,10 +131,6 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
```
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
<details>
@@ -208,28 +178,6 @@ Use `winglian/axolotl-runpod:main-latest` or use this [direct link](https://runp
#### 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
```
### Dataset
Axolotl supports a variety of dataset formats. Below are some of the formats you can use.
@@ -349,24 +297,25 @@ 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:`
@@ -408,13 +357,6 @@ 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
@@ -426,12 +368,6 @@ See [examples](examples) for quick start. It is recommended to duplicate and mod
- 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
@@ -459,7 +395,7 @@ 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
@@ -495,14 +431,6 @@ 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:
# optional overrides to the base model configuration
model_config:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# Whether you are training a 4-bit GPTQ quantized model
gptq: true
gptq_groupsize: 128 # group size
@@ -526,7 +454,7 @@ float16: true
# A list of one or more datasets to finetune the model with
datasets:
# HuggingFace dataset repo | s3://,gs:// path | "json" for local dataset, make sure to fill data_files
# HuggingFace 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>
@@ -534,10 +462,7 @@ 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
conversation: # Optional[str] fastchat conversation type, only used with type: sharegpt
# Custom user prompt
- path: repo
@@ -667,14 +592,14 @@ 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
num_epochs: 3
warmup_steps: 100
learning_rate: 0.00003
lr_quadratic_warmup:
logging_steps:
save_strategy: # Set to `no` to skip checkpoint saves
save_steps: # Leave empty to save at each epoch
eval_steps: # Leave empty to eval at each epoch, integers for every N steps. decimal for fraction of total steps
eval_steps: # Leave empty to eval at each epoch
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.
@@ -760,8 +685,6 @@ xformers_attention:
flash_attention:
flash_attn_cross_entropy: # Whether to use flash-attention cross entropy implementation - advanced use only
flash_attn_rms_norm: # Whether to use flash-attention rms norm implementation - advanced use only
flash_attn_fuse_qkv: # Whether to fuse QKV into a single operation
flash_attn_fuse_mlp: # Whether to fuse part of the MLP into a single operation
# Whether to use scaled-dot-product attention
# https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html
sdp_attention:
@@ -770,6 +693,10 @@ landmark_attention:
# xpos RoPE see https://github.com/kaiokendev/cutoff-len-is-context-len/blob/main/util/xpos_rope_llama_monkey_patch.py
# LLaMA only
xpos_rope:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# Resume from a specific checkpoint dir
resume_from_checkpoint:
@@ -887,41 +814,14 @@ 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
@@ -946,6 +846,24 @@ wandb_run_id:
wandb_log_model:
```
### Training with 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.
```shell
accelerate launch -m axolotl.cli.train examples/llama-2/config.py --deepspeed deepspeed/zero1.json
```
or
```yaml
deepspeed: deepspeed/zero1.json
```
### Inference
Pass the appropriate flag to the train command:
@@ -963,10 +881,6 @@ 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:
@@ -988,8 +902,6 @@ 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

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@@ -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,
@@ -33,13 +41,12 @@
}
},
"scheduler": {
"type": "WarmupDecayLR",
"type": "WarmupLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"warmup_type": "linear",
"total_num_steps": "auto"
"warmup_type": "linear"
}
},
"gradient_accumulation_steps": "auto",

View File

@@ -21,9 +21,9 @@ 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,$AXOLOTL_EXTRAS]; \
pip install -e .[flash-attn,$AXOLOTL_EXTRAS]; \
else \
pip install -e .[deepspeed,flash-attn]; \
pip install -e .[flash-attn]; \
fi
# fix so that git fetch/pull from remote works

View File

@@ -10,10 +10,8 @@ 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=$TORCH_CUDA_ARCH_LIST
RUN apt-get update \
&& apt-get install -y wget git build-essential ninja-build git-lfs libaio-dev && rm -rf /var/lib/apt/lists/* \
@@ -29,9 +27,47 @@ ENV PATH="/root/miniconda3/envs/py${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
ARG MAX_JOBS="-1"
ENV MAX_JOBS=$MAX_JOBS
RUN git clone https://github.com/TimDettmers/bitsandbytes.git && \
cd bitsandbytes && \
CUDA_VERSION=$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
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

@@ -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

@@ -1,4 +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:

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
@@ -7,7 +8,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 2048
@@ -49,7 +50,7 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -34,7 +35,7 @@ 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
@@ -54,7 +55,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -36,7 +37,7 @@ 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
@@ -56,7 +57,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -34,7 +35,7 @@ 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
@@ -54,7 +55,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -36,7 +37,7 @@ 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
@@ -56,7 +57,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -34,7 +35,7 @@ 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
@@ -54,7 +55,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

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
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -36,7 +37,7 @@ 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
@@ -56,7 +57,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

View File

@@ -1,4 +1,5 @@
base_model: tiiuae/falcon-7b
base_model_config: tiiuae/falcon-7b
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
@@ -12,7 +13,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca:chat
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 2048

View File

@@ -1,6 +1,7 @@
# 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
@@ -18,7 +19,7 @@ datasets:
- Chain-of-Thought/formatted_cot_data/gsm8k_train.json
type: "alpaca:chat"
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
@@ -53,7 +54,7 @@ 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:

View File

@@ -1,4 +1,5 @@
base_model: tiiuae/falcon-7b
base_model_config: tiiuae/falcon-7b
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
@@ -12,7 +13,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca:chat
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter:
lora_model_dir:
sequence_len: 2048

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
@@ -7,7 +8,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 2048
@@ -46,7 +47,7 @@ flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps:
debug:
deepspeed:

View File

@@ -1,4 +1,5 @@
base_model: huggyllama/llama-7b
base_model_config: huggyllama/llama-7b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
@@ -24,7 +25,7 @@ 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

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_run_id:
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
eval_steps: 0.05
eval_table_size:
save_steps:
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
@@ -15,7 +16,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 4096
@@ -37,7 +38,7 @@ 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

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model_config: NousResearch/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
@@ -34,7 +35,7 @@ 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
@@ -54,7 +55,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
eval_table_size:
eval_table_max_new_tokens: 128
save_steps:

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model_config: NousResearch/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -36,7 +37,7 @@ 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
@@ -56,7 +57,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
eval_table_size:
save_steps:
debug:

View File

@@ -1,4 +1,5 @@
base_model: NousResearch/Llama-2-7b-hf
base_model_config: NousResearch/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
@@ -11,7 +12,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./relora-out
adapter: qlora
@@ -40,7 +41,7 @@ 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
@@ -60,7 +61,7 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_steps: 20
save_steps: 50
debug:
deepspeed:

View File

@@ -1,23 +1,23 @@
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
is_llama_derived_model: true
load_in_8bit: false
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/context-aware-splits-english
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 200
output_dir: ./tiny-llama
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 8192
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
@@ -33,8 +33,8 @@ wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 8
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
@@ -54,13 +54,13 @@ logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 50
eval_steps: 0.05
warmup_steps: 10
eval_steps: 20
eval_table_size:
save_steps: 0.50
save_steps:
debug:
deepspeed:
weight_decay: 0.1
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,4 +1,5 @@
base_model: mistralai/Mistral-7B-v0.1
base_model_config: mistralai/Mistral-7B-v0.1
model_type: MistralForCausalLM
tokenizer_type: LlamaTokenizer
is_mistral_derived_model: true
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./out
sequence_len: 8192
@@ -26,7 +27,7 @@ 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: 0.000005
@@ -46,8 +47,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_table_size:
eval_steps: 20
eval_table_size: 5
eval_table_max_new_tokens: 128
save_steps:
debug:

View File

@@ -1,4 +1,5 @@
base_model: mistralai/Mistral-7B-v0.1
base_model_config: mistralai/Mistral-7B-v0.1
model_type: MistralForCausalLM
tokenizer_type: LlamaTokenizer
is_mistral_derived_model: true
@@ -11,7 +12,7 @@ datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
@@ -63,8 +64,8 @@ xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 0.05
eval_table_size:
eval_steps: 20
eval_table_size: 5
eval_table_max_new_tokens: 128
save_steps:
debug:

View File

@@ -1,4 +1,5 @@
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
@@ -26,7 +27,7 @@ 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

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

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

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
@@ -9,7 +10,7 @@ datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 1024

View File

@@ -1,4 +1,5 @@
base_model: microsoft/phi-1_5
base_model_config: microsoft/phi-1_5
model_type: MixFormerSequentialForCausalLM
tokenizer_type: AutoTokenizer
is_llama_derived_model: false

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

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

View File

@@ -1,4 +1,5 @@
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
@@ -23,7 +24,7 @@ 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
@@ -33,5 +34,5 @@ early_stopping_patience:
resume_from_checkpoint:
local_rank:
weight_decay: 0.1
eval_steps: 0.05
eval_steps: 20
logging_steps: 1

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:
@@ -27,7 +28,7 @@ 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

View File

@@ -1,4 +1,5 @@
base_model: replit/replit-code-v1-3b
base_model_config: replit/replit-code-v1-3b
trust_remote_code: true
load_in_8bit: false
datasets:
@@ -26,7 +27,7 @@ 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:

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
@@ -16,7 +17,7 @@ datasets:
- openassistant_best_replies_train.jsonl
type: "completion"
dataset_prepared_path:
val_set_size: 0.05
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
@@ -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:

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View File

@@ -1,23 +1,23 @@
--extra-index-url https://download.pytorch.org/whl/cu118
--extra-index-url https://huggingface.github.io/autogptq-index/whl/cu118/
torch==2.0.1
auto-gptq==0.4.2
auto-gptq
packaging
peft==0.6.0
transformers @ git+https://github.com/huggingface/transformers.git@acc394c4f5e1283c19783581790b3dc3105a3697
peft @ git+https://github.com/huggingface/peft.git
transformers @ git+https://github.com/huggingface/transformers.git@bd6205919aad4d3a2300a39a98a642f1cc3a5348
bitsandbytes>=0.41.1
accelerate @ git+https://github.com/huggingface/accelerate@80da9cfb09bb3cc9f1b385cb55d6b90d025a5fd9
deepspeed
addict
fire
PyYAML>=6.0
datasets>=2.14.0
datasets
flash-attn>=2.3.0
sentencepiece
wandb
einops
xformers>=0.0.22
optimum==1.13.2
optimum
hf_transfer
colorama
numba
@@ -31,10 +31,3 @@ scikit-learn==1.2.2
pynvml
art
fschat==0.2.29
gradio
tensorboard
# remote filesystems
s3fs
gcsfs
# adlfs

View File

@@ -45,6 +45,8 @@ 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

@@ -46,7 +46,7 @@ setup(
dependency_links=dependency_links,
extras_require={
"flash-attn": [
"flash-attn>=2.3.0",
"flash-attn>=2.2.1",
],
"deepspeed": [
"deepspeed",

View File

@@ -6,10 +6,8 @@ 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
@@ -18,7 +16,7 @@ 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
@@ -46,7 +44,7 @@ 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)
@@ -155,91 +153,6 @@ 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"))
@@ -309,9 +222,7 @@ 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...")
@@ -327,10 +238,6 @@ 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,

View File

@@ -6,16 +6,11 @@ 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)
@@ -26,10 +21,7 @@ def do_cli(config: Path = Path("examples/"), gradio=False, **kwargs):
)
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

@@ -6,6 +6,7 @@ from pathlib import Path
import fire
import transformers
from colorama import Fore
from axolotl.cli import (
check_accelerate_default_config,
@@ -15,6 +16,7 @@ from axolotl.cli import (
print_axolotl_text_art,
)
from axolotl.common.cli import TrainerCliArgs
from axolotl.common.const import DEFAULT_DATASET_PREPARED_PATH
from axolotl.train import train
LOG = logging.getLogger("axolotl.cli.train")
@@ -30,7 +32,18 @@ def do_cli(config: Path = Path("examples/"), **kwargs):
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
if parsed_cli_args.prepare_ds_only and not parsed_cfg.dataset_prepared_path:
msg = (
Fore.RED
+ "--prepare_ds_only called without dataset_prepared_path set."
+ Fore.RESET
)
LOG.warning(msg)
parsed_cfg.dataset_prepared_path = DEFAULT_DATASET_PREPARED_PATH
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

@@ -1,748 +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,
SaveAxolotlConfigtoWandBCallback,
SaveBetterTransformerModelCallback,
bench_eval_callback_factory,
log_prediction_callback_factory,
)
from axolotl.utils.collators import BatchSamplerDataCollatorForSeq2Seq
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
"""
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 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)
)
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
return AxolotlTrainer
def build(self, total_num_steps):
warmup_steps = (
self.cfg.warmup_steps
if self.cfg.warmup_steps is not None
else 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:
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_run_id 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.sample_packing 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_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=BatchSamplerDataCollatorForSeq2Seq(
self.tokenizer,
return_tensors="pt",
**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

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
@@ -30,20 +30,14 @@ 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())
)
num_proc = min(64, os.cpu_count())
map_kwargs = {}
if self.prompt_tokenizer.supports_batched:
map_kwargs["batched"] = True

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
@@ -44,37 +38,25 @@ 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,
noisy_embeddings_alpha: Optional[int] = False,
):
transformers.models.llama.modeling_llama.LlamaModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
)
transformers.models.llama.modeling_llama.LlamaAttention.forward = flashattn_forward
if noisy_embeddings_alpha:
transformers.models.llama.modeling_llama.LlamaModel.get_inputs_embeds = partial(
llama_model_get_inputs_embeds, noisy_embeddings_alpha=noisy_embeddings_alpha
)
else:
transformers.models.llama.modeling_llama.LlamaModel.get_inputs_embeds = (
llama_model_get_inputs_embeds
)
if packed:
transformers.models.llama.modeling_llama.LlamaDecoderLayer = LlamaDecoderLayer
transformers.models.llama.modeling_llama.LlamaModel.forward = (
@@ -114,92 +96,6 @@ def replace_llama_attn_with_flash_attn(
)
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
)
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
)
def _post_training(self, model, name):
q_proj, k_proj, v_proj = torch.split(
self.qkv_proj.weight.data, self.out_features, dim=0
)
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
def _prepare_decoder_attention_mask(
@@ -261,14 +157,9 @@ 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 +212,6 @@ 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 +221,7 @@ 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 +244,7 @@ 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 +257,6 @@ 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 +289,7 @@ def flashattn_forward(
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
dropout_p=dropout_rate,
0.0,
softmax_scale=None,
causal=is_causal,
)
@@ -538,6 +421,28 @@ def generate_qkv(
)
def llama_model_get_inputs_embeds(
self,
input_ids: torch.LongTensor = None,
attention_mask: Optional[torch.Tensor] = None,
noisy_embeddings_alpha: Optional[int] = None,
):
inputs_embeds = self.embed_tokens(input_ids)
if noisy_embeddings_alpha:
input_mask = attention_mask.to(inputs_embeds) # B x L
input_lengths = torch.sum(input_mask, 1) # B
noise_ = torch.zeros_like(inputs_embeds).uniform_(-1, 1)
delta = noise_ * input_mask.unsqueeze(2)
dims = input_lengths * inputs_embeds.size(-1)
mag = noisy_embeddings_alpha / torch.sqrt(dims)
delta = (delta * mag.view(-1, 1, 1)).detach()
inputs_embeds += delta
return inputs_embeds
def llama_model_forward(
self,
input_ids: torch.LongTensor = None,
@@ -604,7 +509,8 @@ def llama_model_forward(
cu_seqlens = cu_seqlens.squeeze()
if inputs_embeds is None:
inputs_embeds = self.embed_tokens(input_ids)
inputs_embeds = self.get_inputs_embeds(input_ids, attention_mask)
# embed positions
if attention_mask is None:
attention_mask = torch.ones(

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

@@ -0,0 +1,40 @@
"""
patch to add noisy embeddings per https://arxiv.org/abs/2310.05914
"""
import torch
import transformers.models.llama.modeling_llama
from transformers.utils import logging
logger = logging.get_logger(__name__)
def replace_llama_embeddings_with_uniform_distribution(noise_alpha=5):
# pylint: disable=duplicate-code
def noised_embed(orig_embed, noise_alpha, model):
def new_func(input_ids):
# during training, we add noise to the embedding
# during generation, we don't add noise to the embedding
if model.training:
embed_init = orig_embed(input_ids)
dims = torch.tensor(embed_init.size(1) * embed_init.size(2))
mag_norm = noise_alpha / torch.sqrt(dims)
return embed_init + torch.zeros_like(embed_init).uniform_(
-mag_norm, mag_norm
)
return orig_embed(input_ids)
return new_func
def post_init(orig_post_init):
def new_func(self):
orig_post_init(self)
self.embed_tokens.forward = noised_embed(
self.embed_tokens.forward, noise_alpha, self
)
return new_func
transformers.models.llama.modeling_llama.LlamaModel.post_init = post_init(
transformers.models.llama.modeling_llama.LlamaModel.post_init
)

View File

@@ -14,9 +14,6 @@ from flash_attn.flash_attn_interface import ( # pylint: disable=ungrouped-impor
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,
)
@@ -45,44 +42,6 @@ def replace_mistral_attn_with_flash_attn(
)
@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(
@@ -94,29 +53,11 @@ def _prepare_decoder_attention_mask(
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,
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
@@ -150,41 +91,10 @@ def flashattn_forward(
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)
# 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
@@ -201,8 +111,6 @@ 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(
@@ -212,13 +120,7 @@ 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,
window_size=window_size,
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:
@@ -241,10 +143,9 @@ def flashattn_forward(
qkv_unpad,
cu_seqlens_q,
max_seqlen_q,
dropout_p=dropout_rate,
0.0,
softmax_scale=None,
causal=is_causal,
window_size=window_size,
)
output = output_pad_fn(output_unpad)
else:
@@ -255,9 +156,7 @@ def flashattn_forward(
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
@@ -289,10 +188,9 @@ def flashattn_forward(
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
dropout_p=dropout_rate,
0.0,
softmax_scale=None,
causal=is_causal,
window_size=window_size,
)
output = output_pad_fn(output_unpad)

View File

@@ -0,0 +1,40 @@
"""
patch to add noisy embeddings per https://arxiv.org/abs/2310.05914
"""
import torch
import transformers.models.mistral.modeling_mistral
from transformers.utils import logging
logger = logging.get_logger(__name__)
def replace_mistral_embeddings_with_uniform_distribution(noise_alpha=5):
# pylint: disable=duplicate-code
def noised_embed(orig_embed, noise_alpha, model):
def new_func(input_ids):
# during training, we add noise to the embedding
# during generation, we don't add noise to the embedding
if model.training:
embed_init = orig_embed(input_ids)
dims = torch.tensor(embed_init.size(1) * embed_init.size(2))
mag_norm = noise_alpha / torch.sqrt(dims)
return embed_init + torch.zeros_like(embed_init).uniform_(
-mag_norm, mag_norm
)
return orig_embed(input_ids)
return new_func
def post_init(orig_post_init):
def new_func(self):
orig_post_init(self)
self.embed_tokens.forward = noised_embed(
self.embed_tokens.forward, noise_alpha, self
)
return new_func
transformers.models.mistral.modeling_mistral.MistralModel.post_init = post_init(
transformers.models.mistral.modeling_mistral.MistralModel.post_init
)

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

@@ -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

@@ -24,7 +24,7 @@ def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = 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(
return SimpleShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(
conversation=conversation,
role_key_model=field_model,
@@ -34,9 +34,6 @@ def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
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):
@@ -62,26 +59,8 @@ 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

@@ -45,8 +45,6 @@ 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
@@ -61,31 +59,34 @@ class PromptTokenizingStrategy(abc.ABC):
def _tokenize(
self, prompt: str, add_eos_token: bool = True, strip_bos_token: bool = False
) -> BatchEncoding:
empty = BatchEncoding(data={"input_ids": [], "attention_mask": []})
result: BatchEncoding
if not prompt:
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.max_length,
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
len(result["input_ids"]) > 0
and result["input_ids"][-1] != self.tokenizer.eos_token_id
and len(result["input_ids"]) < self.max_length
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 +122,7 @@ 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
)
@@ -245,7 +246,6 @@ class ReflectionPromptTokenizingStrategy(PromptTokenizingStrategy):
raise NotImplementedError
def tokenize_prompt(self, prompt):
# pylint: disable=duplicate-code
(
instruction,
input, # pylint: disable=redefined-builtin
@@ -270,7 +270,7 @@ 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
@@ -334,7 +334,6 @@ 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
@@ -356,67 +355,62 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
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 conversation.roles[0] in part[0]:
role = (
part[0].replace(role_remap[0]["from"], role_remap[0]["to"])
if role_remap
else part[0]
)
turn = role + part[1]
# this is still the user query, we should
if not part[1].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 conversation.roles[1] in part[0]:
# TODO label assistant token/tokens w/ IGNORE_TOKEN_ID
role = (
part[0].replace(role_remap[1]["from"], role_remap[1]["to"])
if role_remap
else part[0]
)
turn = role + part[1]
# this should be the assistant response, should end with an eos token
if not part[1].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 part[0] == "":
turn = part[1]
# 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: {part[0]}")
continue
# pylint: disable=duplicate-code
result, current_len = parse_tokenized_to_result(
@@ -430,6 +424,38 @@ 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):
if not prompt.strip():
LOG.warning("Empty text requested for tokenization.")
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
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 (
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:]
result["labels"] = result["input_ids"].copy()
return result
def tokenize_prompt_default() -> Tuple[Dict[str, List[int]], int]:
"""

View File

@@ -4,12 +4,10 @@ import logging
from enum import Enum
from typing import Generator, Optional, Union
from colorama import Fore
from fastchat.conversation import Conversation, get_conv_template
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):
@@ -22,13 +20,7 @@ class PromptStyle(Enum):
CHATML = "chatml"
class Prompter:
"""
Base prompter class for all prompters
"""
class AlpacaPrompter(Prompter):
class AlpacaPrompter:
"""
Base class for alpaca prompters
"""
@@ -63,38 +55,29 @@ 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):
@@ -165,7 +148,7 @@ class NomicGPT4AllPrompter(AlpacaPrompter):
"""
class ReflectAlpacaPrompter(Prompter):
class ReflectAlpacaPrompter:
"""
Prompter for ReflectAlpaca
"""
@@ -208,14 +191,14 @@ 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 +212,7 @@ class ReflectAlpacaPrompter(Prompter):
corrected=corrected,
)
res = f"{res}{label}"
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,
)
def __repr__(self) -> str:
return REPR_TEMPLATE.format(
full_prompt=self._build_result("{instruction}", "{input}", "{output}")
)
yield res
SHAREGPT_ASSERTION_FAILED_ROLE = (
@@ -260,7 +220,7 @@ 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
"""
@@ -287,7 +247,7 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
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
@@ -322,20 +282,11 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
LOG.warning(f"{SHAREGPT_ASSERTION_FAILED_ROLE}: {sentence}")
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:
for part in conv.get_turns():
if part[0] and not part[1]:
LOG.warning(f"role with empty message: {part[0]}")
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):
"""
@@ -353,15 +304,3 @@ class ShareGPTPrompterV2(ShareGPTPrompter):
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
@@ -9,14 +10,11 @@ from typing import Optional
import torch
import transformers.modelcard
from accelerate.logging import get_logger
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 +24,7 @@ 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 +39,13 @@ 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 +53,7 @@ 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
@@ -114,7 +109,6 @@ def train(
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
@@ -122,15 +116,9 @@ 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.")
@@ -146,22 +134,6 @@ 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)
@@ -172,23 +144,3 @@ def train(
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

@@ -37,7 +37,7 @@ 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

View File

@@ -119,30 +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)

View File

@@ -79,9 +79,6 @@ def normalize_config(cfg):
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
@@ -122,9 +119,6 @@ def normalize_config(cfg):
or (cfg.model_type and "mistral" 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)
@@ -195,15 +189,9 @@ 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")
@@ -217,9 +205,6 @@ 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."
@@ -354,24 +339,6 @@ def validate_config(cfg):
"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`")
# TODO
# MPT 7b
# https://github.com/facebookresearch/bitsandbytes/issues/25

View File

@@ -34,10 +34,8 @@ from axolotl.prompters import (
JeopardyPrompter,
MultipleChoiceConcisePrompter,
MultipleChoiceExplainPrompter,
Prompter,
ReflectAlpacaPrompter,
SummarizeTLDRPrompter,
UnsupportedPrompter,
)
from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process, zero_first
@@ -57,10 +55,9 @@ def md5(to_hash: str, encoding: str = "utf-8") -> str:
def prepare_dataset(cfg, tokenizer):
prompters = []
if not cfg.pretraining_dataset:
with zero_first(is_main_process()):
train_dataset, eval_dataset, prompters = load_prepare_datasets(
train_dataset, eval_dataset = load_prepare_datasets(
tokenizer, cfg, DEFAULT_DATASET_PREPARED_PATH
)
else:
@@ -73,7 +70,7 @@ def prepare_dataset(cfg, tokenizer):
# https://discuss.huggingface.co/t/how-to-use-huggingface-trainer-streaming-datasets-without-wrapping-it-with-torchdatas-iterablewrapper/25230
train_dataset = train_dataset.with_format("torch")
eval_dataset = None
return train_dataset, eval_dataset, cfg.max_steps, prompters
return train_dataset, eval_dataset, cfg.max_steps
with zero_first(is_main_process()):
train_dataset, eval_dataset = process_datasets_for_packing(
@@ -81,17 +78,17 @@ def prepare_dataset(cfg, tokenizer):
)
if cfg.max_steps:
total_num_steps = min(
calculate_total_num_steps(cfg, train_dataset), cfg.max_steps
calculate_total_num_steps(cfg, train_dataset, tokenizer), cfg.max_steps
)
LOG.info(f"Maximum number of steps set at {total_num_steps}")
else:
total_num_steps = calculate_total_num_steps(cfg, train_dataset)
return train_dataset, eval_dataset, total_num_steps, prompters
total_num_steps = calculate_total_num_steps(cfg, train_dataset, tokenizer)
return train_dataset, eval_dataset, total_num_steps
def load_tokenized_prepared_datasets(
tokenizer, cfg, default_dataset_prepared_path
) -> Tuple[DatasetDict, List[Prompter]]:
) -> DatasetDict:
tokenizer_name = tokenizer.__class__.__name__
ds_hash = str(
md5(
@@ -99,12 +96,7 @@ def load_tokenized_prepared_datasets(
str(cfg.sequence_len)
+ "@"
+ "|".join(
sorted(
[
f"{d.path}:{d.type}:{d.shards}:{d.conversation}"
for d in cfg.datasets
]
)
sorted([f"{d.path}:{d.type}:{d.shards}" for d in cfg.datasets])
)
+ "|"
+ tokenizer_name
@@ -117,7 +109,6 @@ def load_tokenized_prepared_datasets(
else Path(default_dataset_prepared_path) / ds_hash
)
dataset = None
prompters = []
use_auth_token = cfg.hf_use_auth_token
try:
if cfg.push_dataset_to_hub:
@@ -156,92 +147,48 @@ def load_tokenized_prepared_datasets(
yield dataset
# pylint: disable=invalid-name
for config_dataset in for_d_in_datasets(cfg.datasets):
for d in for_d_in_datasets(cfg.datasets):
ds: Union[Dataset, DatasetDict] = None
ds_from_hub = False
try:
load_dataset(
config_dataset.path,
name=config_dataset.name,
d.path,
name=d.name,
streaming=True,
token=use_auth_token,
)
ds_from_hub = True
except (FileNotFoundError, ConnectionError):
pass
ds_from_cloud = False
storage_options = {}
remote_file_system = None
if config_dataset.path.startswith("s3://"):
try:
import aiobotocore.session # type: ignore
import s3fs # type: ignore
except ImportError as exc:
raise ImportError(
"s3:// paths require aiobotocore and s3fs to be installed"
) from exc
# Takes credentials from ~/.aws/credentials for default profile
s3_session = aiobotocore.session.AioSession(profile="default")
storage_options = {"session": s3_session}
remote_file_system = s3fs.S3FileSystem(**storage_options)
elif config_dataset.path.startswith(
"gs://"
) or config_dataset.path.startswith("gcs://"):
try:
import gcsfs # type: ignore
except ImportError as exc:
raise ImportError(
"gs:// or gcs:// paths require gcsfs to be installed"
) from exc
# gcsfs will use default credentials from the environment else anon
# https://gcsfs.readthedocs.io/en/latest/#credentials
storage_options = {"token": None}
remote_file_system = gcsfs.GCSFileSystem(**storage_options)
# TODO: Figure out how to get auth creds passed
# elif config_dataset.path.startswith("adl://") or config_dataset.path.startswith("abfs://"):
# try:
# import adlfs
# except ImportError as exc:
# raise ImportError(
# "adl:// or abfs:// paths require adlfs to be installed"
# ) from exc
# # Gen 1
# storage_options = {
# "tenant_id": TENANT_ID,
# "client_id": CLIENT_ID,
# "client_secret": CLIENT_SECRET,
# }
# # Gen 2
# storage_options = {
# "account_name": ACCOUNT_NAME,
# "account_key": ACCOUNT_KEY,
# }
# remote_file_system = adlfs.AzureBlobFileSystem(**storage_options)
try:
if remote_file_system and remote_file_system.exists(
config_dataset.path
):
ds_from_cloud = True
except (FileNotFoundError, ConnectionError):
except FileNotFoundError:
pass
# prefer local dataset, even if hub exists
local_path = Path(config_dataset.path)
local_path = Path(d.path)
if local_path.exists():
if local_path.is_dir():
ds = load_from_disk(config_dataset.path)
# TODO dirs with arrow or parquet files could be loaded with `load_from_disk`
ds = load_dataset(
d.path,
name=d.name,
data_files=d.data_files,
streaming=False,
split=None,
)
elif local_path.is_file():
ds_type = get_ds_type(config_dataset)
ds_type = "json"
if d.ds_type:
ds_type = d.ds_type
elif ".parquet" in d.path:
ds_type = "parquet"
elif ".arrow" in d.path:
ds_type = "arrow"
elif ".csv" in d.path:
ds_type = "csv"
elif ".txt" in d.path:
ds_type = "text"
ds = load_dataset(
ds_type,
name=config_dataset.name,
data_files=config_dataset.path,
name=d.name,
data_files=d.path,
streaming=False,
split=None,
)
@@ -251,41 +198,25 @@ def load_tokenized_prepared_datasets(
)
elif ds_from_hub:
ds = load_dataset(
config_dataset.path,
name=config_dataset.name,
d.path,
name=d.name,
streaming=False,
data_files=config_dataset.data_files,
data_files=d.data_files,
token=use_auth_token,
)
elif ds_from_cloud and remote_file_system:
if remote_file_system.isdir(config_dataset.path):
ds = load_from_disk(
config_dataset.path,
storage_options=storage_options,
)
elif remote_file_system.isfile(config_dataset.path):
ds_type = get_ds_type(config_dataset)
ds = load_dataset(
ds_type,
name=config_dataset.name,
data_files=config_dataset.path,
streaming=False,
split=None,
storage_options=storage_options,
)
else:
if isinstance(config_dataset.data_files, str):
if isinstance(d.data_files, str):
fp = hf_hub_download(
repo_id=config_dataset.path,
repo_id=d.path,
repo_type="dataset",
filename=config_dataset.data_files,
filename=d.data_files,
)
elif isinstance(config_dataset.data_files, list):
elif isinstance(d.data_files, list):
fp = []
for file in config_dataset.data_files:
for file in d.data_files:
fp.append(
hf_hub_download(
repo_id=config_dataset.path,
repo_id=d.path,
repo_type="dataset",
filename=file,
)
@@ -295,27 +226,21 @@ def load_tokenized_prepared_datasets(
"data_files must be either a string or list of strings"
)
ds = load_dataset(
"json",
name=config_dataset.name,
data_files=fp,
streaming=False,
split=None,
"json", name=d.name, data_files=fp, streaming=False, split=None
)
if not ds:
raise ValueError("unhandled dataset load")
# support for using a subset of the data
if config_dataset.shards:
if d.shards:
if "train" in ds:
ds = ds.shuffle(seed=seed)["train"].shard(
num_shards=config_dataset.shards, index=0
num_shards=d.shards, index=0
)
else:
ds = ds.shuffle(seed=seed).shard(
num_shards=config_dataset.shards, index=0
)
ds = ds.shuffle(seed=seed).shard(num_shards=d.shards, index=0)
d_base_type = d_prompt_style = None
d_type = config_dataset.type
d_type = d.type
if isinstance(d_type, str):
d_type_split = d_type.split(":")
d_base_type = d_type_split[0]
@@ -324,26 +249,108 @@ def load_tokenized_prepared_datasets(
ds = ds["train"]
elif (
isinstance(ds, DatasetDict)
and config_dataset.train_on_split
and config_dataset.train_on_split in ds
and d.train_on_split
and d.train_on_split in ds
):
ds = ds[config_dataset.train_on_split]
ds = ds[d.train_on_split]
elif isinstance(ds, DatasetDict):
raise ValueError(
f"no train split found for dataset {config_dataset.path}, you may specify a split with 'train_on_split: `"
f"no train split found for dataset {d.path}, you may specify a split with 'train_on_split: `"
)
if (
"input_ids" in ds.features
and "attention_mask" in ds.features
and "labels" in ds.features
):
# dataset is already tokenized, just drop it straight in
datasets.append(ds)
elif isinstance(d.type, DictDefault):
ds_strategy = load("user_defined", tokenizer, cfg, d.type.to_dict())
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif ds_strategy := load(d.type, tokenizer, cfg, d):
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "alpaca":
ds_strategy = AlpacaPromptTokenizingStrategy(
AlpacaPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "explainchoice":
ds_strategy = AlpacaMultipleChoicePromptTokenizingStrategy(
MultipleChoiceExplainPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "concisechoice":
ds_strategy = AlpacaMultipleChoicePromptTokenizingStrategy(
MultipleChoiceConcisePrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "summarizetldr":
ds_strategy = SummarizeTLDRPromptTokenizingStrategy(
SummarizeTLDRPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "jeopardy":
ds_strategy = JeopardyPromptTokenizingStrategy(
JeopardyPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "oasst":
ds_strategy = OpenAssistantPromptTokenizingStrategy(
AlpacaPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "gpteacher":
ds_strategy = GPTeacherPromptTokenizingStrategy(
GPTeacherPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
elif d_base_type == "reflection":
ds_strategy = AlpacaReflectionPTStrategy(
ReflectAlpacaPrompter(d_prompt_style),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(ds_strategy, ds)
datasets.append(ds_wrapper)
else:
suffix = ""
if ":load_" in d.type:
suffix = f" Did you mean {d.type.replace(':load_', '.load_')}?"
LOG.error(f"unhandled prompt tokenization strategy: {d.type}. {suffix}")
raise ValueError(
f"unhandled prompt tokenization strategy: {d.type} {suffix}"
)
dataset_wrapper, dataset_prompter = get_dataset_wrapper(
config_dataset=config_dataset,
dataset=ds,
tokenizer=tokenizer,
cfg=cfg,
d_base_type=d_base_type,
d_prompt_style=d_prompt_style,
)
datasets.append(dataset_wrapper)
prompters.append(dataset_prompter)
LOG.info("merging datasets")
dataset = concatenate_datasets(datasets)
@@ -361,32 +368,14 @@ def load_tokenized_prepared_datasets(
f"{cfg.push_dataset_to_hub}/{ds_hash}", private=True
)
return dataset, prompters
def get_ds_type(config_dataset: DictDefault):
"""
Get the dataset type from the path if it's not specified
"""
ds_type = "json"
if config_dataset.ds_type:
ds_type = config_dataset.ds_type
elif ".parquet" in config_dataset.path:
ds_type = "parquet"
elif ".arrow" in config_dataset.path:
ds_type = "arrow"
elif ".csv" in config_dataset.path:
ds_type = "csv"
elif ".txt" in config_dataset.path:
ds_type = "text"
return ds_type
return dataset
def load_prepare_datasets(
tokenizer: PreTrainedTokenizerBase,
cfg,
default_dataset_prepared_path,
) -> Tuple[Dataset, Dataset, List[Prompter]]:
) -> Tuple[Dataset, Dataset]:
max_packed_sequence_len = (
cfg.max_packed_sequence_len if cfg.max_packed_sequence_len else cfg.sequence_len
)
@@ -395,7 +384,6 @@ def load_prepare_datasets(
) # make sure we don't accidentally set it larger than sequence_len
tokenizer_name = tokenizer.__class__.__name__
prompters: List[Prompter] = []
if cfg.max_packed_sequence_len is not None:
# see if we can go ahead and load the stacked dataset
seed = f"@{str(cfg.seed)}" if cfg.seed else ""
@@ -451,7 +439,7 @@ def load_prepare_datasets(
f"{cfg.push_dataset_to_hub}/{ds_hash}", private=True
)
else:
dataset, prompters = load_tokenized_prepared_datasets(
dataset = load_tokenized_prepared_datasets(
tokenizer, cfg, default_dataset_prepared_path
)
@@ -493,7 +481,7 @@ def load_prepare_datasets(
private=True,
)
else:
dataset, prompters = load_tokenized_prepared_datasets(
dataset = load_tokenized_prepared_datasets(
tokenizer, cfg, default_dataset_prepared_path
)
@@ -529,13 +517,14 @@ def load_prepare_datasets(
train_fingerprint = md5(to_hash_train)
test_fingerprint = md5(to_hash_test)
dataset = dataset.train_test_split(
test_size=cfg.val_set_size,
shuffle=False,
seed=cfg.seed or 42,
train_new_fingerprint=train_fingerprint,
test_new_fingerprint=test_fingerprint,
)
with zero_first(is_main_process()):
dataset = dataset.train_test_split(
test_size=cfg.val_set_size,
shuffle=False,
seed=cfg.seed or 42,
train_new_fingerprint=train_fingerprint,
test_new_fingerprint=test_fingerprint,
)
train_dataset = dataset["train"]
eval_dataset = dataset["test"]
@@ -543,144 +532,7 @@ def load_prepare_datasets(
train_dataset = dataset
eval_dataset = None
return train_dataset, eval_dataset, prompters
def get_dataset_wrapper(
config_dataset, dataset, tokenizer, cfg, d_base_type, d_prompt_style
):
dataset_wrapper = None
dataset_prompter = None
if (
"input_ids" in dataset.features
and "attention_mask" in dataset.features
and "labels" in dataset.features
):
# dataset is already tokenized, just drop it straight in
dataset_prompter = UnsupportedPrompter()
dataset_wrapper = dataset
elif isinstance(config_dataset.type, DictDefault):
ds_strategy = load(
"user_defined", tokenizer, cfg, config_dataset.type.to_dict()
)
dataset_prompter = UnsupportedPrompter()
dataset_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
elif ds_strategy := load(config_dataset.type, tokenizer, cfg, config_dataset):
dataset_prompter = UnsupportedPrompter()
dataset_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
elif d_base_type == "alpaca":
dataset_prompter = AlpacaPrompter(d_prompt_style)
ds_strategy = AlpacaPromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "explainchoice":
dataset_prompter = MultipleChoiceExplainPrompter(d_prompt_style)
ds_strategy = AlpacaMultipleChoicePromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "concisechoice":
dataset_prompter = MultipleChoiceConcisePrompter(d_prompt_style)
ds_strategy = AlpacaMultipleChoicePromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "summarizetldr":
dataset_prompter = SummarizeTLDRPrompter(d_prompt_style)
ds_strategy = SummarizeTLDRPromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "jeopardy":
dataset_prompter = JeopardyPrompter(d_prompt_style)
ds_strategy = JeopardyPromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "oasst":
dataset_prompter = AlpacaPrompter(d_prompt_style)
ds_strategy = OpenAssistantPromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "gpteacher":
dataset_prompter = GPTeacherPrompter(d_prompt_style)
ds_strategy = GPTeacherPromptTokenizingStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
elif d_base_type == "reflection":
dataset_prompter = ReflectAlpacaPrompter(d_prompt_style)
ds_strategy = AlpacaReflectionPTStrategy(
dataset_prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
ds_wrapper = TokenizedPromptDataset(
ds_strategy, dataset, process_count=cfg.dataset_processes
)
dataset_wrapper = ds_wrapper
else:
suffix = ""
if ":load_" in config_dataset.type:
suffix = f" Did you mean {config_dataset.type.replace(':load_', '.load_')}?"
LOG.error(
f"unhandled prompt tokenization strategy: {config_dataset.type}. {suffix}"
)
raise ValueError(
f"unhandled prompt tokenization strategy: {config_dataset.type} {suffix}"
)
return dataset_wrapper, dataset_prompter
return train_dataset, eval_dataset
def encode_pretraining(

View File

@@ -0,0 +1,302 @@
# pylint: skip-file
import hashlib
import itertools
import logging
import math
from typing import Any, Callable, List, Union
import numba
import numpy as np
from torch.utils.data import DistributedSampler, Sampler
LOG = logging.getLogger("axolotl.utils.dataloader")
@numba.njit
def ffd_check(a: np.ndarray, c: int, n: int):
# First-fit-decreasing bin packing
# Check if a[] could fit in n bins with capacity c
# https://en.wikipedia.org/wiki/First-fit-decreasing_bin_packing
a = np.sort(a)[::-1]
bins = np.full((n,), c, dtype=a.dtype)
for size in a:
not_found = True
for idx in range(n):
if bins[idx] >= size:
bins[idx] -= size
not_found = False
break
if not_found:
return False
return True
@numba.njit
def ffd_with_result(a: np.ndarray, c: int, start_index: int):
# First-fit-decreasing bin packing (with result return)
indices = np.argsort(a)[::-1]
a = a[indices]
bins: List[Any] = []
bins_result: List[Any] = []
for a_id, size in enumerate(a):
add_new = True
for idx in range(len(bins)):
if bins[idx] >= size:
bins[idx] -= size
bins_result[idx].append(indices[a_id] + start_index)
add_new = False
break
if add_new:
bins.append(c - size)
bins_result.append([indices[a_id] + start_index])
return bins_result, len(a)
@numba.njit
def allocate(
lengths: np.ndarray, lengths_cumsum: np.ndarray, rank: int, c: int, n: int
):
"""
:param lengths: array of lengths of each sample
:param lengths_cumsum: cumulative sum of consecutive lengths
:param rank: rank for this process
:param c: length of tokens per batch
:param n: number of ranks
:return:
"""
# Dynamic batch allocator, similar to Multifit
# https://en.wikipedia.org/wiki/Multifit_algorithm
# ~99.5% efficiency on OpenChat training set (12 * 2048 ctx len)
s = 0
start_index = 0
result = []
result_totseqs = []
while True:
# binary search [left, right)
left = 1
right = 1 + np.searchsorted(lengths_cumsum[start_index:], s + c * n, "right")
while right - left > 1:
mid = (left + right) // 2
if ffd_check(lengths[start_index : start_index + mid], c, n):
left = mid
else:
right = mid
# use length left
batch, tot_seqs = ffd_with_result(
lengths[start_index : start_index + left], c, start_index
)
if len(batch) < n:
break
start_index += left
s = lengths_cumsum[start_index - 1]
# add local rank
result.append(batch[rank])
# add total seqs for all ranks
result_totseqs.append(tot_seqs)
# yield batch[rank], tot_seqs, s, len(result) * c * n
return result, result_totseqs, s, len(result) * c * n
def chunk(iterable, n):
"""
Chunk data into tuples of length n
"""
# batched('ABCDEFG', 3) --> ABC DEF G
if n < 1:
raise ValueError("n must be at least one")
it = iter(iterable)
while batch := tuple(itertools.islice(it, n)):
yield batch
def hash_indices(lst: List[int]) -> str:
# Convert the list of integers to a string representation
concatenated = ",".join(map(str, lst))
# Generate the hash
sha256 = hashlib.sha256()
sha256.update(concatenated.encode())
return sha256.hexdigest()
class MultipackDistributedDataloader:
"""Unpadded data loading using Multipack.
Adapted from https://github.com/imoneoi/openchat/blob/v3_fix_mle_loss/ochat/training_deepspeed/multipack_dataloader.py
Approximate (at most ~1.22x) the optimal solution of the identical-machines scheduling problem, which is NP-hard.
"""
def __init__(
self,
dataset: Any,
collate_fn: Callable,
seq_max_length: int = 2048,
batch_size: int = 1,
sampler: Union[Sampler, DistributedSampler] = None,
packing_efficiency_estimate: float = 1.0,
sample_packing_seq_len_multiplier: int = 1,
device_count: int = 1,
):
# Dataset
self.dataset = dataset
self.lengths = (
dataset.data.column("position_ids")
.to_pandas()
.apply(lambda x: x[-1] + 1)
.values
)
assert isinstance(self.lengths, np.ndarray)
assert batch_size % sample_packing_seq_len_multiplier == 0
assert batch_size >= sample_packing_seq_len_multiplier
self.sampler = sampler
self.batch_size = batch_size
self.sample_packing_seq_len_multiplier = sample_packing_seq_len_multiplier
self.seq_max_length = seq_max_length
self.batch_max_length = batch_size * seq_max_length
self.collate_fn = collate_fn
self.num_replicas = 1
self.rank = 0
# statistics
self.eff_total_used = 0
self.eff_total_slots = 0
self.packing_efficiency_estimate = packing_efficiency_estimate or 1.0
self.device_count = device_count
def generate_batches(self, set_stats=False):
LOG.info("generating packed batches")
if self.sampler:
indices = [idx for idx in self.sampler]
else:
indices = range(0, len(self.dataset))
LOG.info(hash_indices(indices))
lengths = self.lengths[indices]
lengths_cumsum = np.cumsum(lengths)
batches, totseqs, total_used, total_slots = allocate(
lengths=lengths,
lengths_cumsum=lengths_cumsum,
rank=self.rank,
# c=self.batch_max_length,
c=self.seq_max_length * self.sample_packing_seq_len_multiplier,
n=self.num_replicas,
)
batches = [[indices[b_idx] for b_idx in batch] for batch in batches]
# statistics
if set_stats:
self.eff_total_used += total_used
self.eff_total_slots += total_slots
return batches, totseqs
def __iter__(self):
if hasattr(self.sampler, "set_epoch"):
new_epoch = self.sampler.epoch + 1
self.sampler.set_epoch(new_epoch)
LOG.info(f"calling sampler.set_epoch({new_epoch})")
all_batches, _ = self.generate_batches(set_stats=True)
features = self.dataset.features.keys()
len_remaining = self._len_est()
for batches in chunk(
all_batches, self.batch_size // self.sample_packing_seq_len_multiplier
):
chunked_data = []
attn_mask_cum_idx = 0
for batch in batches:
concatenated = {}
batched_data = [self.dataset[batch_idx] for batch_idx in batch]
for feature in features:
if feature == "length":
continue
if feature == "attention_mask":
arrays = [
(attn_mask_cum_idx + idx + 1) * np.array(item[feature])
for idx, item in enumerate(batched_data)
if feature in item
]
attn_mask_cum_idx += len(batched_data)
concatenated[feature] = np.concatenate(arrays)
else:
arrays = [
np.array(item[feature])
for item in batched_data
if feature in item
]
concatenated[feature] = np.concatenate(arrays)
chunked_data.append(concatenated)
yield self.collate_fn(chunked_data)
len_remaining -= 1
if not len_remaining:
return
# yield a no-op for cases where we don't have any data left to pack
for i in range(0, len_remaining):
yield self.collate_fn(
[
{
"input_ids": [0],
"labels": [-100],
"attention_mask": [True],
"position_ids": [0],
}
]
)
def _len_est(self):
lengths_sum = np.sum(self.lengths)
lengths_sum_per_device = lengths_sum // self.device_count
LOG.info(
f"packing_efficiency_estimate: {self.packing_efficiency_estimate} "
f"total_num_tokens per device: {lengths_sum_per_device}"
)
# shave off 1% + 1 for dealing with variance in packing from random sampler to sampler
return (
math.floor(
0.99
* lengths_sum_per_device
/ self.packing_efficiency_estimate
// self.seq_max_length
// self.batch_size
)
- 1
)
def __len__(self):
# this doesn't return the actual length b/c with distributed samplers, not all dataloaders get
# the same share of total tokens
# if not self.eff_total_used:
# batches, _ = self.generate_batches(set_stats=True)
# LOG.info(
# f"packing_efficiency_estimate: {self.packing_efficiency_estimate} "
# f"actual packing efficiency: {self.efficiency()}"
# )
return max(1, self._len_est())
def len_w_stats(self):
if not self.eff_total_used:
batches, _ = self.generate_batches(set_stats=True)
LOG.info(
f"packing_efficiency_estimate: {self.packing_efficiency_estimate} "
f"actual packing efficiency: {self.efficiency()}"
)
return max(1, self._len_est())
def efficiency(self):
return self.eff_total_used / self.eff_total_slots

View File

@@ -50,17 +50,6 @@ def get_world_size():
return int(os.getenv("WORLD_SIZE", "1"))
@contextmanager
def zero_only():
"""
Context manager that only runs the enclosed block on the main rank.
"""
if is_main_process():
yield
else:
yield None
@contextmanager
def zero_first(is_main):
"""

View File

@@ -17,6 +17,7 @@ from transformers import ( # noqa: F401
AutoTokenizer,
BitsAndBytesConfig,
GPTQConfig,
LlamaConfig,
PreTrainedModel,
PreTrainedTokenizerBase,
)
@@ -30,15 +31,10 @@ LOG = logging.getLogger("axolotl")
def load_model_config(cfg):
model_config_name = cfg.base_model_config or cfg.base_model
trust_remote_code = cfg.trust_remote_code is True
model_config = AutoConfig.from_pretrained(
trust_remote_code: bool = False or cfg.trust_remote_code
return AutoConfig.from_pretrained(
model_config_name, trust_remote_code=trust_remote_code
)
if cfg.model_config:
for key, val in cfg.model_config.items():
setattr(model_config, key, val)
return model_config
def load_tokenizer(cfg):
@@ -55,7 +51,7 @@ def load_tokenizer(cfg):
if cfg.tokenizer_type:
tokenizer_cls = getattr(transformers, cfg.tokenizer_type)
tokenizer_config = cfg.tokenizer_config or cfg.base_model_config or cfg.base_model
tokenizer_config = cfg.tokenizer_config or cfg.base_model_config
tokenizer = tokenizer_cls.from_pretrained(
tokenizer_config,
trust_remote_code=cfg.trust_remote_code or False,
@@ -76,6 +72,11 @@ def load_tokenizer(cfg):
# set a pad_token, but use eos_token so we don't add a new token
tokenizer.pad_token = LLAMA_DEFAULT_EOS_TOKEN
LOG.debug(f"EOS: {tokenizer.eos_token_id} / {tokenizer.eos_token}")
LOG.debug(f"BOS: {tokenizer.bos_token_id} / {tokenizer.bos_token}")
LOG.debug(f"PAD: {tokenizer.pad_token_id} / {tokenizer.pad_token}")
LOG.debug(f"UNK: {tokenizer.unk_token_id} / {tokenizer.unk_token}")
if tokenizer.__class__.__name__ == "GPTNeoXTokenizerFast":
tokenizer.add_special_tokens({"pad_token": "[PAD]"})
os.environ["TOKENIZERS_PARALLELISM"] = "false"
@@ -97,11 +98,6 @@ def load_tokenizer(cfg):
]
)
LOG.debug(f"EOS: {tokenizer.eos_token_id} / {tokenizer.eos_token}")
LOG.debug(f"BOS: {tokenizer.bos_token_id} / {tokenizer.bos_token}")
LOG.debug(f"PAD: {tokenizer.pad_token_id} / {tokenizer.pad_token}")
LOG.debug(f"UNK: {tokenizer.unk_token_id} / {tokenizer.unk_token}")
return tokenizer
@@ -114,6 +110,7 @@ def load_model(
Load a model for a given configuration and tokenizer.
"""
base_model = cfg.base_model
base_model_config = cfg.base_model_config
model_type = cfg.model_type
model_config = load_model_config(cfg)
@@ -139,7 +136,11 @@ def load_model(
replace_stablelm_attn_with_flash_attn(cfg.base_model)
if cfg.is_llama_derived_model and cfg.flash_attention and cfg.sample_packing:
if (
cfg.is_llama_derived_model
and cfg.flash_attention
and (cfg.noisy_embeddings_alpha or cfg.sample_packing)
):
if cfg.device not in ["mps", "cpu"] and not inference:
from axolotl.monkeypatch.llama_attn_hijack_flash import (
replace_llama_attn_with_flash_attn,
@@ -150,6 +151,7 @@ def load_model(
packed=cfg.sample_packing,
cross_entropy=cfg.flash_attn_cross_entropy,
rms_norm=cfg.flash_attn_rms_norm,
noisy_embeddings_alpha=cfg.noisy_embeddings_alpha,
)
elif cfg.is_llama_derived_model and cfg.xformers_attention:
from axolotl.monkeypatch.llama_attn_hijack_xformers import (
@@ -183,6 +185,26 @@ def load_model(
LOG.info("patching with flash attention")
replace_mistral_attn_with_flash_attn(packed=cfg.sample_packing)
# if cfg.is_llama_derived_model and cfg.noisy_embedding_alpha:
# from axolotl.monkeypatch.llama_embeddings_hijack import (
# replace_llama_embeddings_with_uniform_distribution,
# )
#
# LOG.info("patching with noisy embeddings")
# replace_llama_embeddings_with_uniform_distribution(
# noise_alpha=cfg.noisy_embedding_alpha
# )
#
if cfg.is_mistral_derived_model and cfg.noisy_embedding_alpha:
from axolotl.monkeypatch.mistral_embeddings_hijack import (
replace_mistral_embeddings_with_uniform_distribution,
)
LOG.info("patching with noisy embeddings")
replace_mistral_embeddings_with_uniform_distribution(
noise_alpha=cfg.noisy_embedding_alpha
)
if cfg.is_llama_derived_model and cfg.xpos_rope:
from axolotl.monkeypatch.xpos_rope_llama_monkey_patch import (
replace_llama_rope_with_xpos_rope,
@@ -241,27 +263,20 @@ def load_model(
if cfg.is_llama_derived_model and not cfg.trust_remote_code and not cfg.gptq:
from transformers import LlamaForCausalLM
config_kwargs = {}
if cfg.rope_scaling:
config_kwargs["rope_scaling"] = cfg.rope_scaling
config = LlamaConfig.from_pretrained(
base_model_config,
**config_kwargs,
)
model = LlamaForCausalLM.from_pretrained(
base_model,
config=model_config,
config=config,
load_in_8bit=cfg.load_in_8bit and cfg.adapter is not None,
load_in_4bit=cfg.load_in_4bit and cfg.adapter is not None,
**model_kwargs,
)
if cfg.flash_attention and not inference:
from axolotl.monkeypatch.llama_attn_hijack_flash import (
replace_llama_mlp_with_swiglu,
replace_llama_qkv_with_fused,
)
if cfg.flash_attn_fuse_mlp:
LOG.info("patching with SwiGLU")
replace_llama_mlp_with_swiglu(model)
if cfg.flash_attn_fuse_qkv:
LOG.info("patching with fused QKV")
replace_llama_qkv_with_fused(model)
# elif model_type == "GPTNeoXForCausalLM" and cfg.flash_attention:
# This is a WIP, still an issue with the backward pass
# RuntimeError: grad can be implicitly created only for scalar outputs
@@ -301,55 +316,66 @@ def load_model(
if cfg.gptq:
model = AutoModelForCausalLM.from_pretrained(
base_model,
config=model_config,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
else:
model = getattr(transformers, model_type).from_pretrained(
base_model,
config=model_config,
load_in_8bit=cfg.load_in_8bit and cfg.adapter is not None,
load_in_4bit=cfg.load_in_4bit and cfg.adapter is not None,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
else:
config = AutoConfig.from_pretrained(
base_model,
trust_remote_code=cfg.trust_remote_code or False,
)
# Shouldn't be a problem most of the time. will obviously error if the model doesn't support this
# when training starts
if (
hasattr(model_config, "max_seq_len")
and model_config.max_seq_len
and cfg.sequence_len > model_config.max_seq_len
hasattr(config, "max_seq_len")
and config.max_seq_len
and cfg.sequence_len > config.max_seq_len
):
model_config.max_seq_len = cfg.sequence_len
config.max_seq_len = cfg.sequence_len
LOG.warning(f"increasing context length to {cfg.sequence_len}")
elif (
hasattr(model_config, "max_sequence_length")
and model_config.max_sequence_length
and cfg.sequence_len > model_config.max_sequence_length
hasattr(config, "max_sequence_length")
and config.max_sequence_length
and cfg.sequence_len > config.max_sequence_length
):
model_config.max_sequence_length = cfg.sequence_len
config.max_sequence_length = cfg.sequence_len
LOG.warning(f"increasing context length to {cfg.sequence_len}")
if cfg.gptq:
model = AutoModelForCausalLM.from_pretrained(
base_model,
config=model_config,
config=config,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
else:
model = AutoModelForCausalLM.from_pretrained(
base_model,
config=model_config,
config=config,
load_in_8bit=cfg.load_in_8bit and cfg.adapter is not None,
load_in_4bit=cfg.load_in_4bit and cfg.adapter is not None,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
except Exception as err: # pylint: disable=broad-exception-caught
LOG.error(
"Exception raised attempting to load model, retrying with AutoModelForCausalLM"
)
LOG.exception(err)
raise err
model = AutoModelForCausalLM.from_pretrained(
base_model,
load_in_8bit=cfg.load_in_8bit and cfg.adapter is not None,
load_in_4bit=cfg.load_in_4bit and cfg.adapter is not None,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
embeddings_len = (
math.ceil(len(tokenizer) / 32) * 32
@@ -371,20 +397,6 @@ def load_model(
)
model.config.max_position_embeddings = cfg.sequence_len
if (
hasattr(model.config, "bos_token_id")
and model.config.bos_token_id
and model.config.bos_token_id != tokenizer.bos_token_id
):
model.config.bos_token_id = tokenizer.bos_token_id
if (
hasattr(model.config, "eos_token_id")
and model.config.eos_token_id
and model.config.eos_token_id != tokenizer.eos_token_id
):
model.config.eos_token_id = tokenizer.eos_token_id
if model.device.type == "cuda":
log_gpu_memory_usage(LOG, "after model load", model.device)
@@ -427,7 +439,14 @@ def load_model(
if cfg.ddp and not load_in_8bit:
model.to(f"cuda:{cfg.local_rank}")
if torch.cuda.device_count() > 1 and int(os.getenv("WORLD_SIZE", "1")) == 1:
if (
torch.cuda.device_count() > 1
and int(os.getenv("WORLD_SIZE", "1")) > 1
and (cfg.load_in_4bit)
):
# llama is PROBABLY model parallelizable, but the default isn't that it is
# so let's only set it for the 4bit, see
# https://github.com/johnsmith0031/alpaca_lora_4bit/blob/08b3fca4a4a9e0d3945be1bab4529f100a428636/finetune.py#L130-L133
setattr(model, "is_parallelizable", True)
setattr(model, "model_parallel", True)
@@ -493,11 +512,7 @@ def find_all_linear_names(model):
cls = (bnb.nn.Linear4bit, bnb.nn.Linear8bitLt, torch.nn.Linear, QuantLinear)
lora_module_names = set()
for name, module in model.named_modules():
if (
isinstance(module, cls)
or "Linear" in module.__class__.__name__
and module.__class__.__name__ not in ("LlamaLinearScalingRotaryEmbedding",)
):
if isinstance(module, cls) or "Linear" in module.__class__.__name__:
names = name.split(".")
lora_module_names.add(names[0] if len(names) == 1 else names[-1])

View File

@@ -1,4 +0,0 @@
"""
axolotl samplers module
"""
from .multipack import MultipackBatchSampler # noqa: F401

View File

@@ -1,196 +0,0 @@
# pylint: skip-file
"""
Multipack Batch Sampler
"""
import logging
import math
import os
from typing import Any, Iterable, List, Union
import numba
import numpy as np
from torch.utils.data import BatchSampler, Sampler
LOG = logging.getLogger("axolotl.utils.samplers.multipack")
@numba.njit
def ffd_check(a: np.ndarray, c: int, n: int):
# First-fit-decreasing bin packing
# Check if a[] could fit in n bins with capacity c
# https://en.wikipedia.org/wiki/First-fit-decreasing_bin_packing
a = np.sort(a)[::-1]
bins = np.full((n,), c, dtype=a.dtype)
for size in a:
not_found = True
for idx in range(n):
if bins[idx] >= size:
bins[idx] -= size
not_found = False
break
if not_found:
return False
return True
@numba.njit
def ffd_with_result(a: np.ndarray, c: int, start_index: int):
# First-fit-decreasing bin packing (with result return)
indices = np.argsort(a)[::-1]
a = a[indices]
bins: List[Any] = []
bins_result: List[Any] = []
for a_id, size in enumerate(a):
add_new = True
for idx in range(len(bins)):
if bins[idx] >= size:
bins[idx] -= size
bins_result[idx].append(indices[a_id] + start_index)
add_new = False
break
if add_new:
bins.append(c - size)
bins_result.append([indices[a_id] + start_index])
return bins_result
@numba.njit
def allocate(
lengths: np.ndarray, lengths_cumsum: np.ndarray, rank: int, c: int, n: int
):
# Dynamic batch allocator, similar to Multifit
# https://en.wikipedia.org/wiki/Multifit_algorithm
# ~99.5% efficiency on OpenChat training set (12 * 2048 ctx len)
s = 0
start_index = 0
result = []
while True:
# binary search [l, r)
left = 1
right = 1 + np.searchsorted(lengths_cumsum[start_index:], s + c * n, "right")
while right - left > 1:
mid = (left + right) // 2
if ffd_check(lengths[start_index : start_index + mid], c, n):
left = mid
else:
right = mid
# use length l
batch = ffd_with_result(
lengths[start_index : start_index + left], c, start_index
)
assert len(batch) <= n
if len(batch) < n:
break
start_index += left
s = lengths_cumsum[start_index - 1]
# add local rank
result.append(batch[rank])
return result, s, len(result) * c * n
class MultipackBatchSampler(BatchSampler):
"""
Batch Sampler class for multipack
"""
def __init__(
self,
sampler: Union[Sampler[int], Iterable[int]],
batch_size: int,
drop_last: bool,
batch_max_len: int,
lengths: np.ndarray,
packing_efficiency_estimate: float = 1.0,
):
super().__init__(sampler, batch_size, drop_last)
self.batch_size = None
self.batch_max_len = batch_max_len
self.lengths: np.ndarray = lengths
self.packing_efficiency_estimate = packing_efficiency_estimate or 1.0
assert isinstance(self.lengths, np.ndarray)
self.epoch = 0
# statistics
self.eff_total_used = 0
self.eff_total_slots = 0
def set_epoch(self, epoch: int):
self.epoch = epoch
def generate_batches(self, set_stats=False):
indices = [idx for idx in self.sampler]
lengths = self.lengths[indices]
lengths_cumsum = np.cumsum(lengths)
batches, total_used, total_slots = allocate(
lengths=lengths,
lengths_cumsum=lengths_cumsum,
rank=0,
c=self.batch_max_len,
n=1,
)
batches = [[indices[b_idx] for b_idx in batch] for batch in batches]
# statistics
if set_stats:
self.eff_total_used += total_used
self.eff_total_slots += total_slots
return batches
def __iter__(self):
batches = self.generate_batches(set_stats=True)
return iter(batches)
def num_batches(self):
batches = self.generate_batches(set_stats=True)
return len(batches)
def efficiency(self):
return self.eff_total_used / self.eff_total_slots
def __len__(self):
self.num_batches()
return self._len_est()
def _len_est(self):
world_size = int(os.getenv("WORLD_SIZE", "1"))
lengths_sum = np.sum(self.lengths)
lengths_sum_per_device = lengths_sum // world_size
LOG.info(
f"packing_efficiency_estimate: {self.packing_efficiency_estimate} "
f"total_num_tokens per device: {lengths_sum_per_device}"
)
# shave off 1% + 1 for dealing with variance in packing from random sampler to sampler
return max(
1,
(
world_size
* math.floor(
0.99
* lengths_sum_per_device
/ self.packing_efficiency_estimate
// self.batch_max_len
)
- 1
),
)

View File

@@ -34,5 +34,6 @@ def check_example_labels(example, tokenizer, text_only=False):
delimiter = "" if text_only else " "
LOG.info(delimiter.join(colored_tokens))
LOG.info("\n\n\n")
print(" ".join(colored_tokens))
return " ".join(colored_tokens)

View File

@@ -1,22 +1,51 @@
"""Module containing the Trainer class and related functions"""
import importlib
import logging
import math
import os
import sys
from contextlib import contextmanager
from dataclasses import dataclass, field
from functools import partial
from typing import List
from pathlib import Path
from typing import List, Optional, Union
import numpy as np
import torch
import torch.cuda
from accelerate.logging import get_logger
from datasets import set_caching_enabled
from torch.utils.data import DataLoader, RandomSampler
import torch.distributed as dist
import transformers
from datasets import Dataset, set_caching_enabled
from torch.optim.lr_scheduler import OneCycleLR
from torch.utils.data import (
DataLoader,
DistributedSampler,
RandomSampler,
SequentialSampler,
)
from transformers import EarlyStoppingCallback, Trainer, TrainingArguments
from transformers.trainer_pt_utils import SequentialDistributedSampler
from axolotl.core.trainer_builder import HFCausalTrainerBuilder
from axolotl.utils.distributed import is_main_process, reduce_and_broadcast, zero_first
from axolotl.utils.samplers import MultipackBatchSampler
from axolotl.monkeypatch.relora import ReLoRACallback, ReLoRAScheduler
from axolotl.utils.callbacks import (
EvalFirstStepCallback,
GPUStatsCallback,
SaveAxolotlConfigtoWandBCallback,
SaveBetterTransformerModelCallback,
bench_eval_callback_factory,
log_prediction_callback_factory,
)
from axolotl.utils.collators import DataCollatorForSeq2Seq
from axolotl.utils.dataloader import MultipackDistributedDataloader
from axolotl.utils.distributed import (
is_distributed,
is_main_process,
reduce_and_broadcast,
zero_first,
)
from axolotl.utils.schedulers import get_cosine_schedule_with_quadratic_warmup
LOG = get_logger("axolotl")
LOG = logging.getLogger("axolotl")
@torch.jit.script
@@ -81,6 +110,269 @@ def trainer_weighted_loss(model_output, labels, shift_labels=True):
return weighted_cross_entropy(logits, labels, weights)
@dataclass
class AxolotlTrainingArguments(TrainingArguments):
"""
Extend the base TrainingArguments for axolotl helpers
"""
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."}
)
class AxolotlTrainer(Trainer):
"""
Extend the base Trainer for axolotl helpers
"""
args = None # type: AxolotlTrainingArguments
def __init__(self, *args, bench_data_collator=None, **kwargs):
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.world_size > 1 and self.args.sample_packing:
return DistributedSampler(
self.train_dataset,
num_replicas=self.args.world_size,
rank=self.args.process_index,
seed=self.args.seed,
)
return super()._get_train_sampler()
def _get_eval_sampler(
self, eval_dataset: Dataset
) -> Optional[torch.utils.data.Sampler]:
if (
self.args.world_size > 1
and self.args.sample_packing
and self.args.eval_sample_packing is not False
):
return SequentialDistributedSampler(
eval_dataset,
num_replicas=self.args.world_size,
rank=self.args.process_index,
batch_size=self.args.per_device_eval_batch_size,
)
return super()._get_eval_sampler(eval_dataset)
def get_train_dataloader(self) -> Union[DataLoader, MultipackDistributedDataloader]:
if self.args.sample_packing:
train_sampler = self._get_train_sampler()
return self.accelerator.prepare(
MultipackDistributedDataloader(
self.train_dataset,
batch_size=self._train_batch_size,
seq_max_length=self.args.max_seq_length,
collate_fn=self.data_collator,
sampler=train_sampler,
packing_efficiency_estimate=self.args.sample_packing_efficiency,
sample_packing_seq_len_multiplier=self.args.sample_packing_seq_len_multiplier,
device_count=int(os.environ.get("WORLD_SIZE", 1)),
)
)
return super().get_train_dataloader()
def get_eval_dataloader(
self, eval_dataset: Optional[Dataset] = None
) -> Union[DataLoader, MultipackDistributedDataloader]:
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)
return self.accelerator.prepare(
MultipackDistributedDataloader(
eval_dataset,
batch_size=self.args.eval_batch_size,
seq_max_length=self.args.max_seq_length,
collate_fn=self.data_collator,
sampler=eval_sampler,
packing_efficiency_estimate=self.args.sample_packing_efficiency,
sample_packing_seq_len_multiplier=self.args.eval_batch_size,
device_count=int(os.environ.get("WORLD_SIZE", 1)),
)
)
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,
) -> Union[DataLoader, MultipackDistributedDataloader]:
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 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 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
def add_position_ids(sample):
sample_len = len(sample["input_ids"])
sample["position_ids"] = torch.arange(len(sample["input_ids"]))
@@ -131,9 +423,7 @@ def process_datasets_for_packing(cfg, train_dataset, eval_dataset, tokenizer):
)
# Phi doesn't want the attention_mask feature when training
if "CodeGenTokenizer" in tokenizer.__class__.__name__ or (
cfg.is_mistral_derived_model and cfg.flash_attention
):
if "CodeGenTokenizer" in tokenizer.__class__.__name__:
train_dataset = train_dataset.remove_columns("attention_mask")
if eval_dataset:
eval_dataset = eval_dataset.remove_columns("attention_mask")
@@ -141,33 +431,30 @@ def process_datasets_for_packing(cfg, train_dataset, eval_dataset, tokenizer):
return train_dataset, eval_dataset
def calculate_total_num_steps(cfg, train_dataset):
if not cfg.total_num_tokens:
total_num_tokens = np.sum(
train_dataset.data.column("input_ids")
.to_pandas()
.apply(lambda x: len(x)) # pylint: disable=unnecessary-lambda
.values
)
LOG.debug(f"total_num_tokens: {total_num_tokens}", main_process_only=True)
cfg.total_num_tokens = total_num_tokens
if not cfg.total_supervised_tokens:
total_supervised_tokens = (
train_dataset.data.column("labels")
.to_pandas()
.apply(lambda x: np.sum(np.array(x) != -100))
.sum()
)
LOG.debug(
f"`total_supervised_tokens: {total_supervised_tokens}`",
main_process_only=True,
)
cfg.total_supervised_tokens = total_supervised_tokens
def calculate_total_num_steps(cfg, train_dataset, tokenizer):
if cfg.sample_packing:
# we have to drop anything longer then sequence len otherwise
# flash attention with position ids fails
if not cfg.total_num_tokens:
LOG.info("calculating total_num_tokens")
total_num_tokens = np.sum(
train_dataset.data.column("input_ids")
.to_pandas()
.apply(lambda x: len(x)) # pylint: disable=unnecessary-lambda
.values
)
LOG.info(f"total_num_tokens: {total_num_tokens}")
cfg.total_num_tokens = total_num_tokens
if not cfg.total_supervised_tokens:
total_supervised_tokens = (
train_dataset.data.column("labels")
.to_pandas()
.apply(lambda x: np.sum(np.array(x) != -100))
.sum()
)
LOG.info(f"`total_supervised_tokens: {total_supervised_tokens}`")
cfg.total_supervised_tokens = total_supervised_tokens
if cfg.sample_packing_eff_est:
total_num_steps = (
@@ -185,41 +472,40 @@ def calculate_total_num_steps(cfg, train_dataset):
)
* cfg.num_epochs
)
LOG.debug(
f"total_num_tokens: {cfg.total_num_tokens}, total_num_steps: {total_num_steps}",
main_process_only=True,
LOG.info(
f"total_num_tokens: {cfg.total_num_tokens}, total_num_steps: {total_num_steps}"
)
else:
sampler = MultipackBatchSampler(
sampler=RandomSampler(train_dataset),
batch_size=cfg.micro_batch_size,
drop_last=True,
batch_max_len=cfg.micro_batch_size
* (cfg.max_packed_sequence_len or cfg.sequence_len),
lengths=(
train_dataset.data.column("position_ids")
.to_pandas()
.apply(lambda x: x[-1] + 1)
.values
),
)
if cfg.world_size > 1 and is_distributed():
sampler = DistributedSampler(
train_dataset,
num_replicas=cfg.world_size,
rank=dist.get_rank(),
seed=cfg.seed or 42,
)
else:
sampler = RandomSampler(train_dataset)
data_loader = DataLoader(
train_dataset.remove_columns(["length"]),
batch_sampler=sampler,
data_loader = MultipackDistributedDataloader(
train_dataset,
batch_size=cfg.micro_batch_size,
seq_max_length=cfg.max_packed_sequence_len or cfg.sequence_len,
collate_fn=DataCollatorForSeq2Seq(
tokenizer,
return_tensors="pt",
padding="longest",
),
sampler=sampler,
packing_efficiency_estimate=cfg.sample_packing_eff_est,
sample_packing_seq_len_multiplier=cfg.micro_batch_size,
device_count=int(os.environ.get("WORLD_SIZE", 1)),
)
data_loader_len = len(data_loader)
actual_eff = sampler.efficiency()
LOG.debug(f"data_loader_len: {data_loader_len}", main_process_only=True)
data_loader_len = data_loader.len_w_stats()
actual_eff = data_loader.efficiency()
LOG.info(f"data_loader_len: {data_loader_len}")
# FIXME: is there a bug here somewhere? the total num steps depends
# on the agreed on value for sample_packing_eff_est
total_num_steps = int(
math.floor(
data_loader_len
* cfg.num_epochs
/ int(os.environ.get("WORLD_SIZE", 1))
)
)
total_num_steps = int(math.floor(data_loader_len * cfg.num_epochs))
def calc_sample_packing_eff_est(estimates: List[float]):
LOG.info(f"sample_packing_eff_est across ranks: {repr(estimates)}")
@@ -233,20 +519,12 @@ def calculate_total_num_steps(cfg, train_dataset):
math.ceil(sample_packing_actual_eff_all * 100.0) / 100.0
)
cfg.sample_packing_eff_est = sample_packing_eff_est
LOG.debug(
f"sample_packing_eff_est: {cfg.sample_packing_eff_est}",
main_process_only=True,
)
LOG.info(f"sample_packing_eff_est: {cfg.sample_packing_eff_est}")
else:
total_num_steps = int(
math.ceil(
len(train_dataset)
* cfg.num_epochs
/ int(os.environ.get("WORLD_SIZE", 1))
/ cfg.batch_size
)
math.ceil(len(train_dataset) * cfg.num_epochs / cfg.batch_size)
)
LOG.debug(f"total_num_steps: {total_num_steps}", main_process_only=True)
LOG.info(f"total_num_steps: {total_num_steps}")
return total_num_steps
@@ -270,8 +548,245 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
elif cfg.deepspeed:
os.environ["ACCELERATE_USE_DEEPSPEED"] = "true"
trainer_builder = HFCausalTrainerBuilder(cfg, model, tokenizer)
trainer_builder.train_dataset = train_dataset
trainer_builder.eval_dataset = eval_dataset
warmup_steps = (
cfg.warmup_steps
if cfg.warmup_steps is not None
else min(int(0.03 * total_num_steps), 100)
)
logging_steps = (
cfg.logging_steps
if cfg.logging_steps is not None
else max(min(int(0.005 * total_num_steps), 10), 1)
)
return trainer_builder.build(total_num_steps)
training_arguments_kwargs = {}
if cfg.bf16 == "full":
training_arguments_kwargs["bf16_full_eval"] = True
else:
training_arguments_kwargs["bf16"] = cfg.bf16
training_arguments_kwargs["fp16"] = (cfg.fp16 and not cfg.bf16) or False
training_arguments_kwargs["tf32"] = cfg.tf32
training_arguments_kwargs["warmup_steps"] = warmup_steps
training_arguments_kwargs["logging_steps"] = logging_steps
if cfg.seed:
training_arguments_kwargs["seed"] = cfg.seed
if cfg.gradient_checkpointing:
training_arguments_kwargs["gradient_checkpointing"] = cfg.gradient_checkpointing
if cfg.fsdp:
training_arguments_kwargs["fsdp"] = cfg.fsdp
if cfg.fsdp_config:
training_arguments_kwargs["fsdp_config"] = dict(cfg.fsdp_config)
# deepspeed
if cfg.deepspeed:
training_arguments_kwargs["deepspeed"] = cfg.deepspeed
if cfg.lr_quadratic_warmup is not None:
training_arguments_kwargs["lr_quadratic_warmup"] = cfg.lr_quadratic_warmup
if cfg.adam_beta1:
training_arguments_kwargs["adam_beta1"] = cfg.adam_beta1
if cfg.adam_beta2:
training_arguments_kwargs["adam_beta2"] = cfg.adam_beta2
if cfg.adam_epsilon:
training_arguments_kwargs["adam_epsilon"] = cfg.adam_epsilon
if cfg.max_grad_norm:
training_arguments_kwargs["max_grad_norm"] = cfg.max_grad_norm
if cfg.hub_model_id:
training_arguments_kwargs["hub_model_id"] = cfg.hub_model_id
training_arguments_kwargs["push_to_hub"] = True
training_arguments_kwargs["hub_private_repo"] = True
if cfg.hub_strategy:
training_arguments_kwargs["hub_strategy"] = cfg.hub_strategy
if cfg.save_safetensors:
training_arguments_kwargs["save_safetensors"] = cfg.save_safetensors
if cfg.sample_packing_eff_est:
training_arguments_kwargs[
"sample_packing_efficiency"
] = cfg.sample_packing_eff_est
if cfg.eval_steps:
training_arguments_kwargs["evaluation_strategy"] = "steps"
training_arguments_kwargs["eval_steps"] = cfg.eval_steps
elif cfg.evaluation_strategy:
training_arguments_kwargs["evaluation_strategy"] = cfg.evaluation_strategy
elif cfg.val_set_size == 0:
# no eval set, so don't eval
training_arguments_kwargs["evaluation_strategy"] = "no"
else:
# we have an eval set, but no steps defined, default to use epoch
training_arguments_kwargs["evaluation_strategy"] = "epoch"
if cfg.save_steps:
training_arguments_kwargs["save_strategy"] = "steps"
training_arguments_kwargs["save_steps"] = cfg.save_steps
elif cfg.save_strategy:
training_arguments_kwargs["save_strategy"] = cfg.save_strategy
else:
# default to saving each epoch if not defined
training_arguments_kwargs["save_strategy"] = "epoch"
if cfg.do_bench_eval:
training_arguments_kwargs["do_bench_eval"] = cfg.do_bench_eval
if cfg.bench_dataset:
training_arguments_kwargs["bench_dataset"] = cfg.bench_dataset
if cfg.metric_for_best_model:
training_arguments_kwargs["metric_for_best_model"] = cfg.metric_for_best_model
if cfg.greater_is_better:
training_arguments_kwargs["greater_is_better"] = cfg.greater_is_better
if 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")
else:
import torch._dynamo # pylint: disable=redefined-outer-name
torch._dynamo.config.suppress_errors = ( # pylint: disable=protected-access
True
)
training_arguments_kwargs["torch_compile"] = cfg.torch_compile
if cfg.torch_compile_backend:
training_arguments_kwargs[
"torch_compile_backend"
] = cfg.torch_compile_backend
# DDP Config
if cfg.ddp_timeout:
training_arguments_kwargs["ddp_timeout"] = cfg.ddp_timeout
# see https://pytorch.org/docs/stable/generated/torch.nn.parallel.DistributedDataParallel.html
if cfg.ddp_bucket_cap_mb:
training_arguments_kwargs["ddp_bucket_cap_mb"] = cfg.ddp_bucket_cap_mb
if cfg.ddp_broadcast_buffers is not None:
training_arguments_kwargs["ddp_broadcast_buffers"] = cfg.ddp_broadcast_buffers
training_args = AxolotlTrainingArguments( # pylint: disable=unexpected-keyword-arg
max_steps=total_num_steps if cfg.max_steps else -1,
max_seq_length=cfg.sequence_len,
per_device_train_batch_size=cfg.micro_batch_size,
per_device_eval_batch_size=cfg.eval_batch_size,
gradient_accumulation_steps=cfg.gradient_accumulation_steps,
eval_accumulation_steps=cfg.gradient_accumulation_steps,
num_train_epochs=cfg.num_epochs,
learning_rate=cfg.learning_rate,
output_dir=cfg.output_dir,
save_total_limit=cfg.save_total_limit if cfg.save_total_limit else 4,
load_best_model_at_end=(
(cfg.load_best_model_at_end is not False or cfg.early_stopping_patience)
and cfg.val_set_size > 0
and cfg.save_steps
and cfg.eval_steps
and cfg.save_steps % cfg.eval_steps == 0
)
or False,
ddp_find_unused_parameters=False if cfg.ddp else None,
group_by_length=cfg.group_by_length,
report_to="wandb" if cfg.use_wandb else None,
run_name=cfg.wandb_run_id if cfg.use_wandb else None,
optim=cfg.optimizer if cfg.optimizer else "adamw_hf",
lr_scheduler_type=cfg.lr_scheduler
if cfg.lr_scheduler and cfg.lr_scheduler not in ("one_cycle", "log_sweep")
else "cosine",
weight_decay=cfg.weight_decay if cfg.weight_decay is not None else 0.0,
sample_packing=cfg.sample_packing if cfg.sample_packing else False,
eval_sample_packing=cfg.eval_sample_packing,
sample_packing_seq_len_multiplier=cfg.micro_batch_size,
relora_steps=cfg.relora_steps,
relora_warmup_steps=cfg.relora_warmup_steps,
**training_arguments_kwargs,
)
trainer_kwargs = {}
if cfg.optimizer == "adamw_anyprecision":
if Path(cfg.torchdistx_path).exists():
sys.path.append(cfg.torchdistx_path)
importlib.import_module("torchdistx")
callbacks = []
callbacks.append(GPUStatsCallback(cfg))
callbacks.append(EvalFirstStepCallback)
if cfg.relora_steps:
callbacks.append(ReLoRACallback(cfg))
if hasattr(model, "use_bettertransformer") and model.use_bettertransformer is True:
callbacks.append(SaveBetterTransformerModelCallback)
data_collator_kwargs = {
"padding": True, # True/"longest" is the default
}
if cfg.pad_to_sequence_len:
data_collator_kwargs["pad_to_multiple_of"] = 64 * math.ceil(
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 cfg.is_llama_derived_model and cfg.landmark_attention:
from axolotl.monkeypatch.llama_landmark_attn import (
add_mem_tokens,
get_mem_id,
set_model_mem_id,
)
set_model_mem_id(model, tokenizer)
LOG.info("Adding landmark attention tokens to dataset")
for dataset in [train_dataset, eval_dataset]:
dataset = dataset.map(
partial(add_mem_tokens, mem_freq=50, mem_id=get_mem_id(tokenizer)),
batched=False,
num_proc=32,
)
trainer_cls = AxolotlTrainer
if cfg.lr_scheduler == "one_cycle" and (cfg.fsdp or cfg.adapter == "qlora"):
trainer_cls = OneCycleLRSchedulerTrainer
elif cfg.relora_steps:
trainer_cls = ReLoRATrainer
trainer = trainer_cls(
model=model,
train_dataset=train_dataset,
eval_dataset=eval_dataset,
args=training_args,
data_collator=DataCollatorForSeq2Seq(
tokenizer,
return_tensors="pt",
**data_collator_kwargs,
),
bench_data_collator=transformers.DataCollatorForSeq2Seq(
tokenizer,
return_tensors="pt",
**data_collator_kwargs,
),
callbacks=callbacks,
**trainer_kwargs,
)
if cfg.use_wandb and cfg.eval_table_size > 0:
LogPredictionCallback = log_prediction_callback_factory(trainer, tokenizer)
trainer.add_callback(LogPredictionCallback(cfg))
if cfg.use_wandb:
trainer.add_callback(SaveAxolotlConfigtoWandBCallback(cfg.axolotl_config_path))
if cfg.do_bench_eval:
trainer.add_callback(bench_eval_callback_factory(trainer, tokenizer))
# TODO on_save callback to sync checkpoints to GCP/AWS in background
if cfg.early_stopping_patience:
early_stop_cb = EarlyStoppingCallback(
cfg.early_stopping_patience,
)
trainer.add_callback(early_stop_cb)
return trainer

View File

View File

@@ -1,73 +0,0 @@
"""
E2E tests for lora llama
"""
import logging
import os
import unittest
from pathlib import Path
from transformers.utils import is_torch_bf16_gpu_available
from axolotl.cli import load_datasets
from axolotl.common.cli import TrainerCliArgs
from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
class TestFusedLlama(unittest.TestCase):
"""
Test case for Llama models using Fused layers
"""
@with_temp_dir
def test_fft_packing(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"flash_attention": True,
"flash_attn_fuse_qkv": True,
"flash_attn_fuse_mlp": True,
"sample_packing": True,
"sequence_len": 1024,
"val_set_size": 0.1,
"special_tokens": {
"unk_token": "<unk>",
"bos_token": "<s>",
"eos_token": "</s>",
},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
}
)
if is_torch_bf16_gpu_available():
cfg.bf16 = True
else:
cfg.fp16 = True
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "pytorch_model.bin").exists()

View File

@@ -4,6 +4,7 @@ E2E tests for lora llama
import logging
import os
import tempfile
import unittest
from pathlib import Path
@@ -13,8 +14,6 @@ from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
@@ -24,12 +23,13 @@ class TestLoraLlama(unittest.TestCase):
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_lora(self, temp_dir):
def test_lora(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"base_model_config": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
@@ -53,7 +53,7 @@ class TestLoraLlama(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 8,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -64,14 +64,15 @@ class TestLoraLlama(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
assert (Path(output_dir) / "adapter_model.bin").exists()
@with_temp_dir
def test_lora_packing(self, temp_dir):
def test_lora_packing(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"base_model_config": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"sample_packing": True,
@@ -97,11 +98,10 @@ class TestLoraLlama(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 8,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
"bf16": True,
}
)
normalize_config(cfg)
@@ -109,14 +109,15 @@ class TestLoraLlama(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
assert (Path(output_dir) / "adapter_model.bin").exists()
@with_temp_dir
def test_lora_gptq(self, temp_dir):
def test_lora_gptq(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "TheBlokeAI/jackfram_llama-68m-GPTQ",
"base_model_config": "TheBlokeAI/jackfram_llama-68m-GPTQ",
"model_type": "AutoModelForCausalLM",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
@@ -146,7 +147,7 @@ class TestLoraLlama(unittest.TestCase):
"save_steps": 0.5,
"micro_batch_size": 8,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -157,4 +158,4 @@ class TestLoraLlama(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
assert (Path(output_dir) / "adapter_model.bin").exists()

View File

@@ -4,6 +4,7 @@ E2E tests for lora llama
import logging
import os
import tempfile
import unittest
from pathlib import Path
@@ -15,8 +16,6 @@ from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
@@ -26,12 +25,13 @@ class TestMistral(unittest.TestCase):
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_lora(self, temp_dir):
def test_lora(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "openaccess-ai-collective/tiny-mistral",
"base_model_config": "openaccess-ai-collective/tiny-mistral",
"flash_attention": True,
"sequence_len": 1024,
"load_in_8bit": True,
@@ -55,7 +55,7 @@ class TestMistral(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -69,14 +69,15 @@ class TestMistral(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
assert (Path(output_dir) / "adapter_model.bin").exists()
@with_temp_dir
def test_ft(self, temp_dir):
def test_ft(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "openaccess-ai-collective/tiny-mistral",
"base_model_config": "openaccess-ai-collective/tiny-mistral",
"flash_attention": True,
"sequence_len": 1024,
"val_set_size": 0.1,
@@ -94,7 +95,7 @@ class TestMistral(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -112,4 +113,4 @@ class TestMistral(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "pytorch_model.bin").exists()
assert (Path(output_dir) / "pytorch_model.bin").exists()

View File

@@ -4,6 +4,7 @@ E2E tests for lora llama
import logging
import os
import tempfile
import unittest
from pathlib import Path
@@ -15,8 +16,6 @@ from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
@@ -26,12 +25,13 @@ class TestMistral(unittest.TestCase):
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_lora_packing(self, temp_dir):
def test_lora_packing(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "openaccess-ai-collective/tiny-mistral",
"base_model_config": "openaccess-ai-collective/tiny-mistral",
"flash_attention": True,
"sample_packing": True,
"sequence_len": 1024,
@@ -56,7 +56,7 @@ class TestMistral(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -70,14 +70,15 @@ class TestMistral(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
assert (Path(output_dir) / "adapter_model.bin").exists()
@with_temp_dir
def test_ft_packing(self, temp_dir):
def test_ft_packing(self):
# pylint: disable=duplicate-code
output_dir = tempfile.mkdtemp()
cfg = DictDefault(
{
"base_model": "openaccess-ai-collective/tiny-mistral",
"base_model_config": "openaccess-ai-collective/tiny-mistral",
"flash_attention": True,
"sample_packing": True,
"sequence_len": 1024,
@@ -96,7 +97,7 @@ class TestMistral(unittest.TestCase):
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": output_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
@@ -114,4 +115,4 @@ class TestMistral(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "pytorch_model.bin").exists()
assert (Path(output_dir) / "pytorch_model.bin").exists()

View File

@@ -4,8 +4,8 @@ E2E tests for lora llama
import logging
import os
import tempfile
import unittest
from pathlib import Path
from axolotl.cli import load_datasets
from axolotl.common.cli import TrainerCliArgs
@@ -13,8 +13,6 @@ from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
@@ -24,12 +22,12 @@ class TestPhi(unittest.TestCase):
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_ft(self, temp_dir):
def test_ft(self):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "microsoft/phi-1_5",
"base_model_config": "microsoft/phi-1_5",
"trust_remote_code": True,
"model_type": "MixFormerSequentialForCausalLM",
"tokenizer_type": "AutoTokenizer",
@@ -55,7 +53,7 @@ class TestPhi(unittest.TestCase):
"num_epochs": 1,
"micro_batch_size": 1,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": tempfile.mkdtemp(),
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
@@ -67,14 +65,13 @@ class TestPhi(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "pytorch_model.bin").exists()
@with_temp_dir
def test_ft_packed(self, temp_dir):
def test_ft_packed(self):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "microsoft/phi-1_5",
"base_model_config": "microsoft/phi-1_5",
"trust_remote_code": True,
"model_type": "MixFormerSequentialForCausalLM",
"tokenizer_type": "AutoTokenizer",
@@ -100,7 +97,7 @@ class TestPhi(unittest.TestCase):
"num_epochs": 1,
"micro_batch_size": 1,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"output_dir": tempfile.mkdtemp(),
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
@@ -112,4 +109,3 @@ class TestPhi(unittest.TestCase):
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "pytorch_model.bin").exists()

View File

@@ -1,95 +0,0 @@
"""
E2E tests for resuming training
"""
import logging
import os
import re
import subprocess
import unittest
from pathlib import Path
from transformers.utils import is_torch_bf16_gpu_available
from axolotl.cli import load_datasets
from axolotl.common.cli import TrainerCliArgs
from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import most_recent_subdir, with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
class TestResumeLlama(unittest.TestCase):
"""
Test case for resuming training of llama models
"""
@with_temp_dir
def test_resume_qlora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"sample_packing": True,
"flash_attention": True,
"load_in_4bit": True,
"adapter": "qlora",
"lora_r": 32,
"lora_alpha": 64,
"lora_dropout": 0.05,
"lora_target_linear": True,
"val_set_size": 0.1,
"special_tokens": {},
"datasets": [
{
"path": "vicgalle/alpaca-gpt4",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 1,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch",
"lr_scheduler": "cosine",
"save_steps": 10,
"save_total_limit": 5,
"max_steps": 40,
}
)
if is_torch_bf16_gpu_available():
cfg.bf16 = True
else:
cfg.fp16 = True
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
resume_cfg = cfg | DictDefault(
{
"resume_from_checkpoint": f"{temp_dir}/checkpoint-30/",
}
)
normalize_config(resume_cfg)
cli_args = TrainerCliArgs()
train(cfg=resume_cfg, cli_args=cli_args, dataset_meta=dataset_meta)
assert (Path(temp_dir) / "adapter_model.bin").exists()
tb_log_path_1 = most_recent_subdir(temp_dir + "/runs")
cmd = f"tensorboard --inspect --logdir {tb_log_path_1}"
res = subprocess.run(
cmd, shell=True, text=True, capture_output=True, check=True
)
pattern = r"first_step\s+(\d+)"
first_steps = int(re.findall(pattern, res.stdout)[0])
assert first_steps == 31

View File

@@ -1,33 +0,0 @@
"""
helper utils for tests
"""
import os
import shutil
import tempfile
from functools import wraps
from pathlib import Path
def with_temp_dir(test_func):
@wraps(test_func)
def wrapper(*args, **kwargs):
# Create a temporary directory
temp_dir = tempfile.mkdtemp()
try:
# Pass the temporary directory to the test function
test_func(*args, temp_dir=temp_dir, **kwargs)
finally:
# Clean up the directory after the test
shutil.rmtree(temp_dir)
return wrapper
def most_recent_subdir(path):
base_path = Path(path)
subdirectories = [d for d in base_path.iterdir() if d.is_dir()]
if not subdirectories:
return None
subdir = max(subdirectories, key=os.path.getctime)
return subdir

View File

@@ -1,46 +0,0 @@
"""
Test classes for checking functionality of the cfg normalization
"""
import unittest
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
class NormalizeConfigTestCase(unittest.TestCase):
"""
test class for normalize_config checks
"""
def _get_base_cfg(self):
return DictDefault(
{
"base_model": "JackFram/llama-68m",
"base_model_config": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"num_epochs": 1,
"micro_batch_size": 1,
"gradient_accumulation_steps": 1,
}
)
def test_lr_as_float(self):
cfg = (
self._get_base_cfg()
| DictDefault( # pylint: disable=unsupported-binary-operation
{
"learning_rate": "5e-5",
}
)
)
normalize_config(cfg)
assert cfg.learning_rate == 0.00005
def test_base_model_config_set_when_empty(self):
cfg = self._get_base_cfg()
del cfg.base_model_config
normalize_config(cfg)
assert cfg.base_model_config == cfg.base_model

View File

@@ -565,87 +565,3 @@ class ValidationTest(unittest.TestCase):
)
validate_config(cfg)
def test_eval_table_size_conflict_eval_packing(self):
cfg = DictDefault(
{
"sample_packing": True,
"eval_table_size": 100,
}
)
with pytest.raises(
ValueError, match=r".*Please set 'eval_sample_packing' to false.*"
):
validate_config(cfg)
cfg = DictDefault(
{
"sample_packing": True,
"eval_sample_packing": False,
}
)
validate_config(cfg)
cfg = DictDefault(
{
"sample_packing": False,
"eval_table_size": 100,
}
)
validate_config(cfg)
cfg = DictDefault(
{
"sample_packing": True,
"eval_table_size": 100,
"eval_sample_packing": False,
}
)
validate_config(cfg)
def test_load_in_x_bit_without_adapter(self):
cfg = DictDefault(
{
"load_in_4bit": True,
}
)
with pytest.raises(
ValueError,
match=r".*load_in_8bit and load_in_4bit are not supported without setting an adapter.*",
):
validate_config(cfg)
cfg = DictDefault(
{
"load_in_8bit": True,
}
)
with pytest.raises(
ValueError,
match=r".*load_in_8bit and load_in_4bit are not supported without setting an adapter.*",
):
validate_config(cfg)
cfg = DictDefault(
{
"load_in_4bit": True,
"adapter": "qlora",
}
)
validate_config(cfg)
cfg = DictDefault(
{
"load_in_8bit": True,
"adapter": "lora",
}
)
validate_config(cfg)