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Author SHA1 Message Date
Wing Lian
83d904a27d fix the context manager call
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2023-09-03 22:49:28 -04:00
Wing Lian
5e4a760ad8 start to swap out for accelerate partial state 2023-09-03 22:41:29 -04:00
34 changed files with 306 additions and 552 deletions

View File

@@ -23,6 +23,11 @@ jobs:
python_version: "3.10"
pytorch: 2.0.1
axolotl_extras:
- cuda: 118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.1
axolotl_extras: gptq
runs-on: self-hosted
steps:
- name: Checkout
@@ -68,6 +73,11 @@ jobs:
pytorch: 2.0.1
axolotl_extras:
is_latest: true
- cuda: 118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.1
axolotl_extras: gptq
runs-on: self-hosted
steps:
- name: Checkout

View File

@@ -1,45 +0,0 @@
name: publish pypi
on:
push:
tags:
- '*'
jobs:
pypi-publish:
name: Upload release to PyPI
runs-on: ubuntu-latest
environment:
name: pypi
url: https://pypi.org/p/axolotl
permissions:
id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
steps:
- name: Check out repository code
uses: actions/checkout@v3
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Install dependencies
run: |
pip3 install wheel
pip3 install -e .
pip3 install -r requirements-tests.txt
- name: Extract tag name
id: tag
run: echo ::set-output name=TAG_NAME::$(echo $GITHUB_REF | cut -d / -f 3)
- name: Update version in setup.py
run: >-
sed -i -E 's/version="([0-9.]+)",/version="${{ steps.tag.outputs.TAG_NAME }}",/g' setup.py
- name: Build a binary wheel
run: >-
python setup.py sdist bdist_wheel
- name: Publish package distributions to PyPI
uses: pypa/gh-action-pypi-publish@release/v1

View File

@@ -24,8 +24,8 @@ jobs:
- name: Install dependencies
run: |
pip3 install -e .
pip3 install -r requirements-tests.txt
pip install -e .[peft]
pip install -r requirements-tests.txt
- name: Run tests
run: |

View File

@@ -90,7 +90,8 @@ accelerate launch scripts/finetune.py 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)
- `winglian/axolotl-runpod:main-py3.10-cu118-2.0.1`: for runpod
- `winglian/axolotl-runpod:main-py3.9-cu118-2.0.1-gptq`: for gptq
Or run on the current files for development:
@@ -103,9 +104,19 @@ accelerate launch scripts/finetune.py examples/openllama-3b/lora.yml \
2. Install pytorch stable https://pytorch.org/get-started/locally/
3. Install axolotl along with python dependencies
3. Install python dependencies with ONE of the following:
- Recommended, supports QLoRA, NO gptq/int4 support
```bash
pip3 install -e .[flash-attn]
pip3 install -e .
pip3 install -U git+https://github.com/huggingface/peft.git
```
- gptq/int4 support, NO QLoRA
```bash
pip3 install -e .[gptq]
```
- same as above but not recommended
```bash
pip3 install -e .[gptq_triton]
```
- LambdaLabs
@@ -140,9 +151,10 @@ accelerate launch scripts/finetune.py examples/openllama-3b/lora.yml \
git clone https://github.com/OpenAccess-AI-Collective/axolotl
cd axolotl
pip3 install -e .
pip3 install -e . # change depend on needs
pip3 install protobuf==3.20.3
pip3 install -U --ignore-installed requests Pillow psutil scipy
pip3 install git+https://github.com/huggingface/peft.git # not for gptq
```
5. Set path
@@ -560,30 +572,6 @@ log_sweep_min_lr:
log_sweep_max_lr:
# specify optimizer
# Valid values are driven by the Transformers OptimizerNames class, see:
# https://github.com/huggingface/transformers/blob/95b374952dc27d8511541d6f5a4e22c9ec11fb24/src/transformers/training_args.py#L134
#
# Note that not all optimizers may be available in your environment, ex: 'adamw_anyprecision' is part of
# torchdistx, 'adamw_bnb_8bit' is part of bnb.optim.Adam8bit, etc. When in doubt, it is recommended to start with the optimizer used
# in the examples/ for your model and fine-tuning use case.
#
# Valid values for 'optimizer' include:
# - adamw_hf
# - adamw_torch
# - adamw_torch_fused
# - adamw_torch_xla
# - adamw_apex_fused
# - adafactor
# - adamw_anyprecision
# - sgd
# - adagrad
# - adamw_bnb_8bit
# - lion_8bit
# - lion_32bit
# - paged_adamw_32bit
# - paged_adamw_8bit
# - paged_lion_32bit
# - paged_lion_8bit
optimizer:
# specify weight decay
weight_decay:
@@ -764,10 +752,6 @@ Try to turn off xformers.
It's safe to ignore it.
> NCCL Timeouts during training
See the [NCCL](docs/nccl.md) guide.
## Need help? 🙋♂️
Join our [Discord server](https://discord.gg/HhrNrHJPRb) where we can help you

View File

@@ -9,11 +9,6 @@ services:
- ~/.cache/huggingface/:/root/.cache/huggingface/
# set environment variables
environment:
# Set environment variables
- GIT_AUTHOR_NAME=${GIT_AUTHOR_NAME}
- GIT_AUTHOR_EMAIL=${GIT_AUTHOR_EMAIL}
- GIT_COMMITTER_NAME=${GIT_COMMITTER_NAME}
- GIT_COMMITTER_EMAIL=${GIT_COMMITTER_EMAIL}
- WANDB_API_KEY=${WANDB_API_KEY}
deploy:
resources:

View File

@@ -11,6 +11,7 @@ RUN apt-get update && \
WORKDIR /workspace
RUN pip3 install "peft @ git+https://github.com/huggingface/peft.git@main"
RUN git clone --depth=1 https://github.com/OpenAccess-AI-Collective/axolotl.git
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN cd axolotl && \

View File

@@ -1,46 +0,0 @@
# NCCL
NVIDIA NCCL is a library to facilitate and optimize multi-GPU communication operations, such as broadcast, all-gather, reduce, all-reduce, etc. Broadly, NCCL configuration is highly environment-specific and is configured via several [environment variables](https://docs.nvidia.com/deeplearning/nccl/user-guide/docs/env.html). A common NCCL-related problem occurs when a long-running operation times out causing the training process to abort:
```text
Watchdog caught collective operation timeout: WorkNCCL(SeqNum=42, OpType=ALLGATHER, Timeout(ms)=1800000) ran for 1806948 milliseconds before timing out.
```
Often, this timeout will happen after 30 minutes (the default setting) and is accompanied by below-average power consumption with near 100% GPU utilization before the error is raised. Nvidia recommends [disabling PCI access control services (ACS)](https://docs.nvidia.com/deeplearning/nccl/user-guide/docs/troubleshooting.html#pci-access-control-services-acs) as a possible solution if this is available to you.
Forcing cross-GPU communication via [NVLink](https://en.wikipedia.org/wiki/NVLink) may help without increasing timeouts. To verify that your configuration is leveraging NVLink run the following command:
```shell
nvidia-smi nvlink --status
```
To force NCCL to use NVLink, simply set this in the environment:
```shell
export NCCL_P2P_LEVEL=NVL
```
If NVLink is not available in your environment there are other options for ``NCCL_P2P_LEVEL`` in the table below:
| NCCL_P2P_LEVEL | Description |
| -------------- | ----------- |
| PIX | P2P data transfers through no more than a single PCIe bridge. Faster data transfer rates vs to paths involving multiple bridges, but slower compared to direct GPU-to-GPU communication. |
| PXB | P2P data transfers through multiple PCIe bridges but not going through the PCIe Host Bridge; this path involves a complex routing process, potentially incurring a moderate level of latency. |
| PHB | P2P data transfers occur over the PCIe and through a PCIe Host Bridge, typically involving the CPU, which can facilitate direct memory access but might introduce additional latency compared to more direct paths (ex PIX, NVL) |
To validate that acceptable data transfer speeds exist for your training job, running [NCCL Tests](https://github.com/NVIDIA/nccl-tests/blob/master/README.md) can help pinpoint bottlenecks, for example:
```shell
./build/all_reduce_perf -b 8 -e 128M -f 2 -g 3
```
It can be useful when debugging NCCL communication timeouts to activate additional logging in both PyTorch and NCCL:
```shell
export NCCL_DEBUG=INFO
export NCCL_DEBUG_SUBSYS=ALL
export TORCH_DISTRIBUTED_DEBUG=INFO
export TORCHELASTIC_ERROR_FILE=/PATH/TO/torcherror.log
```
Finally, if you believe your training job needs more time you can increase the timeout past 30 minutes by setting the ``ddp_timeout`` value in the Axolotl configuration. See [PyTorch init_process_group](https://pytorch.org/docs/stable/distributed.html#torch.distributed.init_process_group) for documentation on this value.

View File

@@ -17,7 +17,6 @@ output_dir: ./lora-out
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:

View File

@@ -20,7 +20,6 @@ lora_model_dir:
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16

View File

@@ -17,7 +17,6 @@ output_dir: ./lora-out
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:

View File

@@ -20,7 +20,6 @@ lora_model_dir:
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16

View File

@@ -17,7 +17,6 @@ output_dir: ./lora-out
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:

View File

@@ -20,7 +20,6 @@ lora_model_dir:
sequence_len: 100000
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16

View File

@@ -0,0 +1,8 @@
# LLaMa 7B using LoRA
This is a good place to start for beginners. This will run on an NVIDIA RTX4090 with no other changes needed.
```shell
accelerate launch scripts/finetune.py examples/gptq-lora-7b/config.yml
```

View File

@@ -0,0 +1,63 @@
base_model: Neko-Institute-of-Science/LLaMA-7B-4bit-128g
base_model_config: Neko-Institute-of-Science/LLaMA-7B-4bit-128g
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
trust_remote_code:
load_in_8bit: true
gptq: true
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
- q_proj
- v_proj
lora_fan_in_fan_out: false
wandb_project: llama-7b-lora-int4
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./llama-7b-lora-int4
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.0000002
train_on_inputs: false
group_by_length: false
fp16: true
bf16: false
tf32: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 5
xformers_attention:
flash_attention:
gradient_checkpointing: true
gptq_groupsize: 128
gptq_model_v1: false
warmup_steps: 20
eval_steps: 110
save_steps: 660
debug:
deepspeed:
weight_decay: 0.0001
fsdp:
fsdp_config:
tokens:
pad_token: "<pad>"
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,76 +0,0 @@
base_model: TheBloke/Llama-2-7B-GPTQ
base_model_config: TheBloke/Llama-2-7B-GPTQ
is_llama_derived_model: false
gptq: true
gptq_bits: 4
model_type: AutoModelForCausalLM
tokenizer_type: LlamaTokenizer
tokenizer_use_fast: true
tokenizer_legacy: true
load_in_8bit: false
load_in_4bit: false
strict: false
push_dataset_to_hub:
hf_use_auth_token: true
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 4096
sample_packing:
lora_r: 8
lora_alpha: 32
lora_dropout: 0.05
lora_target_modules:
- k_proj
- o_proj
- q_proj
- v_proj
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./model-out
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 3
optimizer: adamw_torch
adam_beta2: 0.95
adam_eps: 0.00001
max_grad_norm: 1.0
torchdistx_path:
lr_scheduler: cosine
lr_quadratic_warmup: true
learning_rate: 0.000017
train_on_inputs: false
group_by_length: false
bf16: false
fp16: false
float16: true
tf32: true
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
sdp_attention:
flash_optimum:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 100
eval_steps:
save_steps:
debug:
deepspeed:
weight_decay: 0.1
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -17,7 +17,6 @@ output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:

View File

@@ -20,7 +20,6 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16

View File

@@ -20,7 +20,6 @@ lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 8
lora_alpha: 16

View File

@@ -1,18 +1,14 @@
--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
packaging
peft @ git+https://github.com/huggingface/peft.git
transformers @ git+https://github.com/huggingface/transformers.git
bitsandbytes>=0.41.1
accelerate @ git+https://github.com/huggingface/accelerate
accelerate @ git+https://github.com/huggingface/accelerate@2a289f6108e77a77a4efffb3f6316bc98538413b
addict
evaluate
fire
PyYAML>=6.0
datasets
flash-attn>=2.2.1
flash-attn>=2.0.8
sentencepiece
wandb
einops

View File

@@ -24,7 +24,7 @@ from axolotl.utils.config import normalize_config, validate_config
from axolotl.utils.data import prepare_dataset
from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process
from axolotl.utils.models import load_tokenizer
from axolotl.utils.models import load_model_config, load_tokenizer
from axolotl.utils.tokenization import check_dataset_labels
from axolotl.utils.wandb import setup_wandb_env_vars
@@ -216,6 +216,15 @@ def load_cfg(config: Path = Path("examples/"), **kwargs):
else:
cfg[k] = kwargs[k]
model_config = load_model_config(cfg)
# figure out if the model is llama
cfg.is_llama_derived_model = (
(hasattr(model_config, "model_type") and model_config.model_type == "llama")
or cfg.is_llama_derived_model
or "llama" in cfg.base_model
or (cfg.model_type and "llama" in cfg.model_type.lower())
)
validate_config(cfg)
normalize_config(cfg)

View File

@@ -2,41 +2,38 @@
from setuptools import find_packages, setup
def parse_requirements():
_install_requires = []
_dependency_links = []
with open("./requirements.txt", encoding="utf-8") as requirements_file:
lines = [r.strip() for r in requirements_file.readlines()]
for line in lines:
if line.startswith("--extra-index-url"):
# Handle custom index URLs
_, url = line.split()
_dependency_links.append(url)
elif "flash-attn" not in line and line and line[0] != "#":
# Handle standard packages
_install_requires.append(line)
return _install_requires, _dependency_links
install_requires, dependency_links = parse_requirements()
install_requires = []
with open("./requirements.txt", encoding="utf-8") as requirements_file:
# don't include peft yet until we check the int4
# need to manually install peft for now...
reqs = [r.strip() for r in requirements_file.readlines() if "peft" not in r]
reqs = [r for r in reqs if "flash-attn" not in r]
reqs = [r for r in reqs if r and r[0] != "#"]
for r in reqs:
install_requires.append(r)
setup(
name="axolotl",
version="0.3.0",
description="LLM Trainer",
long_description="Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.",
version="0.1",
description="You know you're going to axolotl questions",
package_dir={"": "src"},
packages=find_packages(),
install_requires=install_requires,
dependency_links=dependency_links,
extras_require={
"gptq": [
"alpaca_lora_4bit @ git+https://github.com/winglian/alpaca_lora_4bit.git@setup_pip",
],
"gptq_triton": [
"alpaca_lora_4bit[triton] @ git+https://github.com/winglian/alpaca_lora_4bit.git@setup_pip",
],
"flash-attn": [
"flash-attn>=2.2.1",
"flash-attn==2.0.8",
],
"extras": [
"deepspeed",
],
"peft": [
"peft @ git+https://github.com/huggingface/peft.git",
],
},
)

View File

@@ -23,7 +23,6 @@ class ColorfulFormatter(Formatter):
}
def format(self, record):
record.rank = int(os.getenv("LOCAL_RANK", "0"))
log_message = super().format(record)
return self.COLORS.get(record.levelname, "") + log_message + Fore.RESET
@@ -36,7 +35,7 @@ DEFAULT_LOGGING_CONFIG: Dict[str, Any] = {
},
"colorful": {
"()": ColorfulFormatter,
"format": "[%(asctime)s] [%(levelname)s] [%(name)s.%(funcName)s:%(lineno)d] [PID:%(process)d] [RANK:%(rank)d] %(message)s",
"format": "[%(asctime)s] [%(levelname)s] [%(name)s.%(funcName)s:%(lineno)d] [PID:%(process)d] %(message)s",
},
},
"filters": {},

View File

@@ -2,9 +2,7 @@
# copied from https://github.com/lm-sys/FastChat/blob/main/fastchat/train/llama_flash_attn_monkey_patch.py
import logging
import warnings
from functools import partial
from typing import List, Optional, Tuple, Union
import torch
@@ -35,9 +33,6 @@ except ImportError:
)
LOG = logging.getLogger("axolotl")
def replace_llama_attn_with_flash_attn(packed: Optional[bool] = False):
transformers.models.llama.modeling_llama.LlamaModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
@@ -49,34 +44,6 @@ def replace_llama_attn_with_flash_attn(packed: Optional[bool] = False):
llama_model_forward
)
try:
from flash_attn.losses.cross_entropy import CrossEntropyLoss
LOG.info("patching with flash_attn.losses.cross_entropy")
transformers.models.llama.modeling_llama.CrossEntropyLoss = partial(
CrossEntropyLoss, inplace_backward=True
)
except ImportError:
LOG.info(
"optimized flash-attention CrossEntropyLoss not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=xentropy_cuda_lib&subdirectory=csrc/xentropy'`)"
)
try:
from flash_attn.ops.rms_norm import RMSNorm
class LlamaRMSNorm(RMSNorm):
"""Patched LLamaRMSNorm"""
def __init__(self, hidden_size, eps=1e-6):
super().__init__(hidden_size, eps=eps)
LOG.info("patching with flash_attn.ops.rms_norm")
transformers.models.llama.modeling_llama.LlamaRMSNorm = LlamaRMSNorm
except ImportError:
LOG.info(
"optimized flash-attention RMSNorm not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=dropout_layer_norm&subdirectory=csrc/layer_norm'`)"
)
# 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

View File

@@ -309,6 +309,10 @@ class ShareGPTPrompter: # pylint: disable=too-few-public-methods
)
def build_prompt(self, source) -> Generator[str, None, None]:
# ignore the system prompt if provided
if source[0]["from"] == "system":
source.pop(0)
if len(source) < 2:
# If there isn't a back and forth conversation, ignore it
# also happens on the data splitting leaving empty conversations
@@ -317,12 +321,6 @@ class ShareGPTPrompter: # pylint: disable=too-few-public-methods
)
conv = self._conversation.copy()
# Add the conversation system prompt if provided, otherwise use the default one
if source[0]["from"] == "system":
conv.system = source[0]["value"]
source.pop(0)
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
try:

View File

@@ -88,11 +88,6 @@ def train(
if peft_config:
LOG.info(f"Pre-saving adapter config to {cfg.output_dir}")
peft_config.save_pretrained(cfg.output_dir)
# additionally presave the tokenizer and model configs
if not Path(cfg.output_dir).is_dir():
os.makedirs(cfg.output_dir, exist_ok=True)
tokenizer.save_pretrained(str(Path(cfg.output_dir)))
model.config.save_pretrained(str(Path(cfg.output_dir)))
# In case we want to stop early with ctrl+c, this is a nice to have to save the pretrained model
if cfg.local_rank == 0:
@@ -111,6 +106,9 @@ def train(
if cfg.group_by_length:
LOG.info("hang tight... sorting dataset for group_by_length")
if not Path(cfg.output_dir).is_dir():
os.makedirs(cfg.output_dir, exist_ok=True)
tokenizer.save_pretrained(cfg.output_dir)
if cfg.flash_optimum:
with torch.backends.cuda.sdp_kernel(
enable_flash=True, enable_math=True, enable_mem_efficient=True

View File

@@ -11,6 +11,7 @@ import numpy as np
import pandas as pd
import torch
import torch.distributed as dist
from accelerate.state import PartialState
from datasets import load_dataset
from optimum.bettertransformer import BetterTransformer
from tqdm import tqdm
@@ -24,13 +25,9 @@ from transformers.trainer_utils import PREFIX_CHECKPOINT_DIR, IntervalStrategy
from axolotl.utils.bench import log_gpu_memory_usage
from axolotl.utils.distributed import (
barrier,
broadcast_dict,
gather_scalar_from_all_ranks,
get_world_size,
is_distributed,
is_main_process,
zero_first,
)
if TYPE_CHECKING:
@@ -38,6 +35,7 @@ if TYPE_CHECKING:
LOG = logging.getLogger("axolotl.callbacks")
IGNORE_INDEX = -100
dist_state = PartialState()
class SavePeftModelCallback(TrainerCallback): # pylint: disable=too-few-public-methods
@@ -212,7 +210,7 @@ def bench_eval_callback_factory(trainer, tokenizer):
"subject": example["subject"],
}
with zero_first(is_main_process()):
with dist_state.main_process_first():
bench_dataset = bench_dataset.map(tokenize_evals)
bench_dataset = bench_dataset.filter(lambda x: x["labels"][-2] in abcd_idx)
@@ -260,7 +258,7 @@ def bench_eval_callback_factory(trainer, tokenizer):
for s, p, r in zip(bench_name, preds, refs): # pylint: disable=invalid-name
bench_names[s]["preds"].append(p)
bench_names[s]["refs"].append(r)
barrier()
dist_state.wait_for_everyone()
local_bench_names = bench_names
gathered_bench_names: List[Dict] = [{} for _ in range(get_world_size())]
# Gather results from all GPUs to GPU 0
@@ -272,14 +270,10 @@ def bench_eval_callback_factory(trainer, tokenizer):
lambda: len(data_loader), get_world_size()
)
results = {}
if is_distributed() and not is_main_process():
if not is_main_process():
dist.gather_object(local_bench_names, dst=0)
else:
if is_distributed():
dist.gather_object(local_bench_names, gathered_bench_names, dst=0)
else:
gathered_bench_names = [local_bench_names]
dist.gather_object(local_bench_names, gathered_bench_names, dst=0)
bench_loss = sum(loss_bench_ranks) / sum(len_data_loader_ranks)
results = {f"{bench_split}_bench_loss": bench_loss}
@@ -318,8 +312,4 @@ def bench_eval_callback_factory(trainer, tokenizer):
)["accuracy"]
trainer.log(results)
results = broadcast_dict(results)
for key, val in results.items():
metrics[key] = val
return BenchEvalCallback

View File

@@ -6,7 +6,6 @@ import os
import torch
from axolotl.utils.bench import log_gpu_memory_usage
from axolotl.utils.models import load_model_config
LOG = logging.getLogger("axolotl")
@@ -70,16 +69,6 @@ def normalize_config(cfg):
else:
cfg.torch_dtype = torch.float32
model_config = load_model_config(cfg)
# figure out if the model is llama
cfg.is_llama_derived_model = (
(hasattr(model_config, "model_type") and model_config.model_type == "llama")
or cfg.is_llama_derived_model
or "llama" in cfg.base_model
or (cfg.model_type and "llama" in cfg.model_type.lower())
)
log_gpu_memory_usage(LOG, "baseline", cfg.device)
@@ -97,11 +86,6 @@ def validate_config(cfg):
)
)
if cfg.sample_packing and not cfg.pad_to_sequence_len:
LOG.warning(
"`pad_to_sequence_len: true` is recommended when using sample_packing"
)
if cfg.gradient_accumulation_steps and cfg.batch_size:
raise ValueError(
"please set only one of gradient_accumulation_steps or batch_size"
@@ -113,7 +97,9 @@ def validate_config(cfg):
"To calculate the equivalent gradient_accumulation_steps, divide batch_size / micro_batch_size / number of gpus.",
)
if cfg.load_4bit:
raise ValueError("cfg.load_4bit parameter has been deprecated")
raise ValueError(
"cfg.load_4bit parameter has been deprecated and replaced by cfg.gptq"
)
if cfg.adapter == "qlora":
if cfg.merge_lora:
@@ -220,15 +206,6 @@ def validate_config(cfg):
"sample_packing not compatible with xformers_attention. Use flash_attention"
)
if cfg.early_stopping_patience:
if not cfg.save_steps or not cfg.eval_steps:
raise ValueError(
"`early_stopping_patience` requires save_steps and eval_steps to be set. eval_steps should evenly divide save_steps."
)
if cfg.save_steps % cfg.eval_steps != 0:
raise ValueError(
"`early_stopping_patience` requires that eval_steps should evenly divide save_steps."
)
# TODO
# MPT 7b
# https://github.com/facebookresearch/bitsandbytes/issues/25

View File

@@ -2,10 +2,12 @@
import functools
import hashlib
import logging
from hashlib import md5
from pathlib import Path
from typing import Tuple, Union
import torch
from accelerate.state import PartialState
from datasets import (
Dataset,
DatasetDict,
@@ -41,7 +43,6 @@ from axolotl.prompters import (
SummarizeTLDRPrompter,
)
from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process, zero_first
from axolotl.utils.trainer import (
calculate_total_num_steps,
process_datasets_for_packing,
@@ -49,18 +50,12 @@ from axolotl.utils.trainer import (
LOG = logging.getLogger("axolotl")
DEFAULT_DATASET_PREPARED_PATH = "last_run_prepared"
def md5(to_hash: str, encoding: str = "utf-8") -> str:
try:
return hashlib.md5(to_hash.encode(encoding), usedforsecurity=False).hexdigest()
except TypeError:
return hashlib.md5(to_hash.encode(encoding)).hexdigest() # nosec
state = PartialState()
def prepare_dataset(cfg, tokenizer):
if not cfg.pretraining_dataset:
with zero_first(is_main_process()):
with state.main_process_first():
train_dataset, eval_dataset = load_prepare_datasets(
tokenizer, cfg, DEFAULT_DATASET_PREPARED_PATH
)
@@ -75,7 +70,7 @@ def prepare_dataset(cfg, tokenizer):
train_dataset = train_dataset.with_format("torch")
eval_dataset = None
with zero_first(is_main_process()):
with state.main_process_first():
train_dataset, eval_dataset = process_datasets_for_packing(
cfg, train_dataset, eval_dataset
)
@@ -94,7 +89,7 @@ def load_tokenized_prepared_datasets(
) -> DatasetDict:
tokenizer_name = tokenizer.__class__.__name__
ds_hash = str(
md5(
md5( # nosec
(
str(cfg.sequence_len)
+ "@"
@@ -103,8 +98,8 @@ def load_tokenized_prepared_datasets(
)
+ "|"
+ tokenizer_name
)
)
).encode("utf-8")
).hexdigest()
)
prepared_ds_path = (
Path(cfg.dataset_prepared_path) / ds_hash
@@ -380,7 +375,7 @@ def load_prepare_datasets(
# see if we can go ahead and load the stacked dataset
seed = f"@{str(cfg.seed)}" if cfg.seed else ""
ds_hash = str(
md5(
md5( # nosec
(
str(cfg.sequence_len)
+ "@"
@@ -391,8 +386,8 @@ def load_prepare_datasets(
)
+ "|"
+ tokenizer_name
)
)
).encode("utf-8")
).hexdigest()
)
prepared_ds_path = (
Path(cfg.dataset_prepared_path) / ds_hash
@@ -506,10 +501,14 @@ def load_prepare_datasets(
+ "|"
+ str(cfg.seed or 42)
)
train_fingerprint = md5(to_hash_train)
test_fingerprint = md5(to_hash_test)
train_fingerprint = hashlib.md5(
to_hash_train.encode(), usedforsecurity=False
).hexdigest()
test_fingerprint = hashlib.md5(
to_hash_test.encode(), usedforsecurity=False
).hexdigest()
with zero_first(is_main_process()):
with state.main_process_first():
dataset = dataset.train_test_split(
test_size=cfg.val_set_size,
shuffle=False,

View File

@@ -1,30 +1,27 @@
"""
utility helpers for distributed checks
"""
import os
import pickle # nosec
from contextlib import contextmanager
import torch
import torch.distributed as dist
from accelerate import Accelerator
from accelerate import DistributedType
from accelerate.state import PartialState
from accelerate.utils import wait_for_everyone
accelerate = None # pylint: disable=invalid-name
def load_accelerate():
global accelerate # pylint: disable=global-statement
accelerate = Accelerator()
state = PartialState()
def is_distributed():
"""
Check if distributed training is initialized.
"""
global accelerate # pylint: disable=global-statement
if not accelerate:
accelerate = Accelerator()
return dist.is_available() and dist.is_initialized()
return state.distributed_type in (
DistributedType.MULTI_GPU,
DistributedType.MULTI_CPU,
DistributedType.DEEPSPEED,
DistributedType.FSDP,
)
def barrier():
@@ -32,34 +29,19 @@ def barrier():
Acts as a barrier to wait for all processes. This ensures that all processes
reach the barrier before proceeding further.
"""
if is_distributed():
dist.barrier()
wait_for_everyone()
def is_main_process():
def is_main_process() -> bool:
"""
Check if the current process is the main process.
If not in distributed mode, always return True.
"""
if not is_distributed():
return True
return dist.get_rank() == 0
return state.is_main_process
def get_world_size():
return int(os.getenv("WORLD_SIZE", "1"))
@contextmanager
def zero_first(is_main):
"""
runs the wrapped context so that rank 0 runs first before other ranks
"""
if not is_main: # other ranks wait first
barrier()
yield
if is_main: # then rank 0 waits after it has run the context
barrier()
def get_world_size() -> int:
return state.num_processes
def gather_scalar_from_all_ranks(fn, world_size=1): # pylint: disable=invalid-name
@@ -75,11 +57,9 @@ def gather_scalar_from_all_ranks(fn, world_size=1): # pylint: disable=invalid-n
- A list of computed values from all ranks if on the gathering rank, otherwise None.
"""
value_scalar = fn()
if not is_distributed():
return [value_scalar]
value_tensor = torch.tensor(value_scalar, device=dist.get_rank()).float()
if not is_main_process():
if not state.is_main_process:
dist.gather(value_tensor, dst=0)
else:
gathered_tensors = [torch.zeros_like(value_tensor) for _ in range(world_size)]
@@ -94,30 +74,3 @@ def gather_scalar_from_all_ranks(fn, world_size=1): # pylint: disable=invalid-n
gathered_values.append(float(tensor.item()))
return gathered_values
return None
def broadcast_dict(vals: dict):
if not is_distributed():
return vals
if is_main_process():
data_byte = pickle.dumps(vals)
data_tensor = torch.ByteTensor(list(data_byte)).to("cuda")
data_size = torch.IntTensor([len(data_byte)]).to("cuda")
else:
data_tensor = torch.empty([1024], dtype=torch.uint8, device="cuda")
data_size = torch.IntTensor([0]).to("cuda")
dist.broadcast(data_size, 0)
if not is_main_process():
# resize
data_tensor = data_tensor.new_empty([data_size.item()])
dist.broadcast(data_tensor, 0)
if not is_main_process():
data_list = data_tensor.cpu().tolist()
data_byte = bytes(data_list[: data_size.item()])
vals = pickle.loads(data_byte) # nosec
return vals

View File

@@ -4,19 +4,19 @@
import logging
import math
import os
from pathlib import Path
from typing import Optional, Tuple # noqa: F401
import bitsandbytes as bnb
import torch
import transformers
from optimum.bettertransformer import BetterTransformer
from peft import PeftConfig, prepare_model_for_kbit_training
from peft import PeftConfig
from transformers import ( # noqa: F401
AutoConfig,
AutoModelForCausalLM,
AutoTokenizer,
BitsAndBytesConfig,
GPTQConfig,
LlamaConfig,
PreTrainedModel,
PreTrainedTokenizerBase,
@@ -155,17 +155,32 @@ def load_model(
LOG.info("patching _expand_mask")
hijack_expand_mask()
try:
if cfg.gptq:
from alpaca_lora_4bit.monkeypatch.peft_tuners_lora_monkey_patch import (
replace_peft_model_with_int4_lora_model,
)
replace_peft_model_with_int4_lora_model()
except Exception as err:
LOG.exception(err)
raise err
if not cfg.gptq and (
(cfg.adapter == "lora" and load_in_8bit)
or (cfg.adapter == "qlora" and cfg.load_in_4bit)
):
try:
from peft import prepare_model_for_kbit_training
except ImportError:
# For backward compatibility
from peft import (
prepare_model_for_int8_training as prepare_model_for_kbit_training,
)
model_kwargs = {}
if cfg.model_revision:
model_kwargs["revision"] = cfg.model_revision
if cfg.gptq:
model_config = load_model_config(cfg)
if not hasattr(model_config, "quantization_config"):
LOG.warning("model config does not contain quantization_config information")
else:
model_kwargs["quantization_config"] = GPTQConfig(
**model_config.quantization_config
)
if cfg.adapter == "qlora" and cfg.load_in_4bit:
model_kwargs["quantization_config"] = BitsAndBytesConfig(
load_in_4bit=True,
@@ -176,7 +191,45 @@ def load_model(
bnb_4bit_quant_type="nf4",
)
try:
if cfg.is_llama_derived_model and not cfg.trust_remote_code and not cfg.gptq:
if cfg.gptq and cfg.is_llama_derived_model:
from alpaca_lora_4bit.autograd_4bit import load_llama_model_4bit_low_ram
from huggingface_hub import snapshot_download
try:
snapshot_download_kwargs = {}
if cfg.base_model_ignore_patterns:
snapshot_download_kwargs[
"ignore_patterns"
] = cfg.base_model_ignore_patterns
cache_model_path = Path(
snapshot_download(base_model, **snapshot_download_kwargs)
)
files = (
list(cache_model_path.glob("*.pt"))
+ list(cache_model_path.glob("*.safetensors"))
+ list(cache_model_path.glob("*.bin"))
)
if len(files) > 0:
model_path = str(files[0])
else:
LOG.warning(
"unable to find a cached model file, this will likely fail..."
)
model_path = str(cache_model_path)
except Exception: # pylint: disable=broad-exception-caught
model_path = cfg.base_model
model, _ = load_llama_model_4bit_low_ram(
base_model_config if base_model_config else base_model,
model_path,
device_map=cfg.device_map,
half=cfg.fp16,
groupsize=cfg.gptq_groupsize if cfg.gptq_groupsize else -1,
is_v1_model=cfg.gptq_model_v1
if cfg.gptq_model_v1 is not None
else True,
)
load_in_8bit = False
elif cfg.is_llama_derived_model and not cfg.trust_remote_code:
from transformers import LlamaForCausalLM
config_kwargs = {}
@@ -222,24 +275,15 @@ def load_model(
# )
# model.train() # sets to train instead of eval mode
elif model_type and not cfg.trust_remote_code:
if cfg.gptq:
model = AutoModelForCausalLM.from_pretrained(
base_model,
device_map=cfg.device_map,
torch_dtype=cfg.torch_dtype,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
else:
model = getattr(transformers, model_type).from_pretrained(
base_model,
device_map=cfg.device_map,
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,
torch_dtype=cfg.torch_dtype,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
model = getattr(transformers, model_type).from_pretrained(
base_model,
device_map=cfg.device_map,
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,
torch_dtype=cfg.torch_dtype,
trust_remote_code=cfg.trust_remote_code or False,
**model_kwargs,
)
else:
config = AutoConfig.from_pretrained(
base_model,
@@ -315,12 +359,11 @@ def load_model(
module.to(torch.float32)
needs_fa2_dtype = cfg.adapter or cfg.fsdp
if (cfg.adapter == "lora" and load_in_8bit) or (
cfg.adapter == "qlora" and cfg.load_in_4bit
if not cfg.gptq and (
(cfg.adapter == "lora" and load_in_8bit)
or (cfg.adapter == "qlora" and cfg.load_in_4bit)
):
LOG.info("converting PEFT model w/ prepare_model_for_kbit_training")
if cfg.gradient_checkpointing:
model.gradient_checkpointing_enable()
model = prepare_model_for_kbit_training(
model, use_gradient_checkpointing=cfg.gradient_checkpointing
)
@@ -342,10 +385,22 @@ def load_model(
if cfg.ddp and not load_in_8bit:
model.to(f"cuda:{cfg.local_rank}")
if cfg.gptq:
# Scales to half
LOG.info("Fitting 4bit scales and zeros to half")
for _, module in model.named_modules():
if "Autograd4bitQuantLinear" in str(type(module)) or "Linear4bitLt" in str(
type(module)
):
if hasattr(module, "is_v1_model") and module.is_v1_model:
module.zeros = module.zeros.half()
module.scales = module.scales.half()
module.bias = module.bias.half()
if (
torch.cuda.device_count() > 1
and int(os.getenv("WORLD_SIZE", "1")) > 1
and (cfg.load_in_4bit)
and (cfg.gptq or 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

View File

@@ -33,7 +33,6 @@ from axolotl.utils.callbacks import (
)
from axolotl.utils.collators import DataCollatorForSeq2Seq
from axolotl.utils.dataloader import MultipackDistributedDataloader
from axolotl.utils.distributed import is_main_process, zero_first
from axolotl.utils.schedulers import get_cosine_schedule_with_quadratic_warmup
LOG = logging.getLogger("axolotl")
@@ -376,17 +375,14 @@ def disable_datasets_caching():
def process_datasets_for_packing(cfg, train_dataset, eval_dataset):
drop_long = partial(drop_long_seq, sequence_len=cfg.sequence_len)
with zero_first(is_main_process()):
train_dataset = train_dataset.filter(drop_long, num_proc=os.cpu_count())
if eval_dataset:
eval_dataset = eval_dataset.filter(drop_long, num_proc=os.cpu_count())
train_dataset = train_dataset.filter(drop_long, num_proc=os.cpu_count())
if eval_dataset:
eval_dataset = eval_dataset.filter(drop_long, num_proc=os.cpu_count())
if cfg.sample_packing:
train_dataset = train_dataset.map(add_position_ids, num_proc=os.cpu_count())
if eval_dataset:
eval_dataset = eval_dataset.map(
add_position_ids, num_proc=os.cpu_count()
)
if cfg.sample_packing:
train_dataset = train_dataset.map(add_position_ids, num_proc=os.cpu_count())
if eval_dataset:
eval_dataset = eval_dataset.map(add_position_ids, num_proc=os.cpu_count())
return train_dataset, eval_dataset
@@ -518,7 +514,23 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
training_arguments_kwargs["seed"] = cfg.seed
if cfg.gradient_checkpointing:
training_arguments_kwargs["gradient_checkpointing"] = cfg.gradient_checkpointing
if cfg.gptq:
from alpaca_lora_4bit.gradient_checkpointing import (
apply_gradient_checkpointing,
)
gradient_checkpointing_ratio = (
cfg.gradient_checkpointing_ratio
if cfg.gradient_checkpointing_ratio
else 1.0
)
apply_gradient_checkpointing(
model, checkpoint_ratio=gradient_checkpointing_ratio
)
else:
training_arguments_kwargs[
"gradient_checkpointing"
] = cfg.gradient_checkpointing
if cfg.fsdp:
training_arguments_kwargs["fsdp"] = cfg.fsdp
if cfg.fsdp_config:
@@ -576,10 +588,6 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
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
# DDP Config
if cfg.ddp_timeout:
@@ -605,10 +613,11 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
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)
cfg.load_best_model_at_end is not False
and cfg.val_set_size > 0
and cfg.save_steps
and cfg.save_steps % cfg.eval_steps == 0
and cfg.load_in_8bit is not True
)
or False,
ddp_find_unused_parameters=False if cfg.ddp else None,
@@ -640,6 +649,13 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
if cfg.relora_steps:
callbacks.append(ReLoRACallback(cfg))
# 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,
)
callbacks.append(early_stop_cb)
if cfg.local_rank == 0 and cfg.adapter in [
"lora",
"qlora",
@@ -706,11 +722,4 @@ def setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer, total_num_
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

@@ -1,64 +0,0 @@
"""
test module for the axolotl.utis.data module
"""
import unittest
from transformers import LlamaTokenizer
from axolotl.utils.data import encode_pretraining, md5
class TestEncodePretraining(unittest.TestCase):
"""
test class for encode pretraining and md5 helper
"""
def setUp(self):
self.tokenizer = LlamaTokenizer.from_pretrained("huggyllama/llama-7b")
self.tokenizer.add_special_tokens(
{
"eos_token": "</s>",
"bos_token": "<s>",
"unk_token": "<unk>",
"pad_token": "<pad>",
}
)
self.max_tokens = 15 # set a small number for easy inspection
def test_encode_pretraining(self):
examples = {
"text": [
"Hello, world!",
"Nice to meet you.",
"lorem ipsum dolor sit amet.",
"Nice to meet you again!.",
"hello, hello",
]
}
result = encode_pretraining(self.tokenizer, self.max_tokens, examples)
self.assertEqual(len(result["input_ids"]), 3)
# Assert the length of input_ids and attention_mask is correct
self.assertEqual(len(result["input_ids"][0]), self.max_tokens)
self.assertEqual(len(result["attention_mask"][0]), self.max_tokens)
# Assert EOS and PAD tokens are correctly added
# hello world! is 4 tokens
self.assertEqual(result["input_ids"][0][0], self.tokenizer.bos_token_id)
self.assertEqual(result["input_ids"][0][5], self.tokenizer.eos_token_id)
self.assertEqual(result["input_ids"][0][6], self.tokenizer.pad_token_id)
# second part, 5 tokens
self.assertEqual(result["input_ids"][0][7], self.tokenizer.bos_token_id)
self.assertEqual(result["input_ids"][0][13], self.tokenizer.eos_token_id)
self.assertEqual(result["input_ids"][0][14], self.tokenizer.pad_token_id)
def test_md5(self):
self.assertEqual(md5("hello world"), "5eb63bbbe01eeed093cb22bb8f5acdc3")
self.assertEqual(
md5("hello world", "utf-8"), "5eb63bbbe01eeed093cb22bb8f5acdc3"
)
if __name__ == "__main__":
unittest.main()

View File

@@ -328,20 +328,6 @@ class ValidationTest(unittest.TestCase):
for record in self._caplog.records
)
cfg = DictDefault(
{
"sample_packing": True,
"pad_to_sequence_len": None,
}
)
with self._caplog.at_level(logging.WARNING):
validate_config(cfg)
assert any(
"`pad_to_sequence_len: true` is recommended when using sample_packing"
in record.message
for record in self._caplog.records
)
cfg = DictDefault(
{
"max_packed_sequence_len": 2048,