Files
axolotl/tests/e2e/test_dpo.py
Dan Saunders 1ed4de73b6 CLI cleanup and documentation (#2244)
* CLI init refactor

* fix

* cleanup and (partial) docs

* Adding documentation and continuing cleanup (in progress)

* remove finetune.py script

* continued cleanup and documentation

* pytest fixes

* review comments

* fix

* Fix

* typing fixes

* make sure the batch dataset patcher for multipack is always loaded when handling datasets

* review comments

* fix

---------

Co-authored-by: Dan Saunders <dan@axolotl.ai>
Co-authored-by: Wing Lian <wing@axolotl.ai>
2025-01-13 17:55:29 +00:00

362 lines
13 KiB
Python

"""
E2E tests for lora llama
"""
import logging
import os
import unittest
from pathlib import Path
import pytest
from axolotl.cli.args import TrainerCliArgs
from axolotl.common.datasets import load_preference_datasets
from axolotl.train import train
from axolotl.utils.config import normalize_config
from axolotl.utils.dict import DictDefault
from .utils import check_model_output_exists, with_temp_dir
LOG = logging.getLogger("axolotl.tests.e2e")
os.environ["WANDB_DISABLED"] = "true"
class TestDPOLlamaLora(unittest.TestCase):
"""
Test case for DPO Llama models using LoRA
"""
@with_temp_dir
def test_dpo_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "dpo",
"datasets": [
{
"path": "arcee-ai/distilabel-intel-orca-dpo-pairs-binarized",
"type": "chatml.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@with_temp_dir
def test_dpo_nll_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "dpo",
"rpo_alpha": 0.5,
"datasets": [
{
"path": "arcee-ai/distilabel-intel-orca-dpo-pairs-binarized",
"type": "chatml.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@with_temp_dir
def test_dpo_use_weighting(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "dpo",
"dpo_use_weighting": True,
"datasets": [
{
"path": "arcee-ai/distilabel-intel-orca-dpo-pairs-binarized",
"type": "chatml.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@pytest.mark.skip("kto_pair no longer supported in trl")
@with_temp_dir
def test_kto_pair_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "kto_pair",
"datasets": [
{
"path": "arcee-ai/distilabel-intel-orca-dpo-pairs-binarized",
"type": "chatml.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@with_temp_dir
def test_ipo_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "ipo",
"datasets": [
{
"path": "arcee-ai/distilabel-intel-orca-dpo-pairs-binarized",
"type": "chatml.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@with_temp_dir
def test_orpo_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "orpo",
"orpo_alpha": 0.1,
"remove_unused_columns": False,
"chat_template": "chatml",
"datasets": [
{
"path": "argilla/distilabel-capybara-dpo-7k-binarized",
"type": "chat_template.argilla",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)
@pytest.mark.skip(reason="Fix the implementation")
@with_temp_dir
def test_kto_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "JackFram/llama-68m",
"tokenizer_type": "LlamaTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 64,
"lora_alpha": 32,
"lora_dropout": 0.1,
"lora_target_linear": True,
"special_tokens": {},
"rl": "kto",
"rl_beta": 0.5,
"kto_desirable_weight": 1.0,
"kto_undesirable_weight": 1.0,
"remove_unused_columns": False,
"datasets": [
# {
# "path": "argilla/kto-mix-15k",
# "type": "chatml.argilla_chat",
# "split": "train",
# },
{
"path": "argilla/ultrafeedback-binarized-preferences-cleaned-kto",
"type": "chatml.ultra",
"split": "train",
},
# {
# "path": "argilla/kto-mix-15k",
# "type": "llama3.argilla_chat",
# "split": "train",
# },
{
"path": "argilla/ultrafeedback-binarized-preferences-cleaned-kto",
"type": "llama3.ultra",
"split": "train",
},
],
"num_epochs": 1,
"micro_batch_size": 4,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "paged_adamw_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"warmup_steps": 5,
"gradient_checkpointing": True,
"gradient_checkpointing_kwargs": {"use_reentrant": True},
}
)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_preference_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(Path(temp_dir) / "checkpoint-20", cfg)