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axolotl/tests/e2e/test_lora_llama.py
divyanshuaggarwal 170cdb5be9 Add Post_model_load, post_lora_load, post_train, post_train_unload function calls (#2539)
* Update train.py

add post_model_load and post_lora_load model calss.

* Update train.py

add post_train and post_train_unload function calls

* Update train.py

* Update base.py

* Update train.py

* chore: lint

* clarify plugin hooks

* Update src/axolotl/integrations/base.py

Co-authored-by: Dan Saunders <danjsaund@gmail.com>

* Update src/axolotl/utils/models.py

Co-authored-by: Dan Saunders <danjsaund@gmail.com>

* Update src/axolotl/utils/models.py

Co-authored-by: Dan Saunders <danjsaund@gmail.com>

* Update src/axolotl/integrations/base.py

Co-authored-by: Dan Saunders <danjsaund@gmail.com>

* Update models.py

* Update models.py

* remove extra call to post_model_load

* chore: lint

* add test for hooks and gc trainer

* disable duplicated code check for test

* fix the path and add better handling

---------

Co-authored-by: Wing Lian <wing@axolotl.ai>
Co-authored-by: Dan Saunders <danjsaund@gmail.com>
2025-04-28 10:10:28 -04:00

68 lines
2.0 KiB
Python

"""
E2E tests for lora llama
"""
import logging
import os
import unittest
from axolotl.cli.args import TrainerCliArgs
from axolotl.common.datasets import load_datasets
from axolotl.train import train
from axolotl.utils.config import normalize_config, validate_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 TestLoraLlama(unittest.TestCase):
"""
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_lora(self, temp_dir):
# pylint: disable=duplicate-code
cfg = DictDefault(
{
"base_model": "HuggingFaceTB/SmolLM2-135M",
"tokenizer_type": "AutoTokenizer",
"sequence_len": 1024,
"load_in_8bit": True,
"adapter": "lora",
"lora_r": 8,
"lora_alpha": 16,
"lora_dropout": 0.05,
"lora_target_linear": True,
"val_set_size": 0.02,
"special_tokens": {
"pad_token": "<|endoftext|>",
},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 1,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_torch_fused",
"lr_scheduler": "cosine",
"max_steps": 5,
}
)
cfg = validate_config(cfg)
normalize_config(cfg)
cli_args = TrainerCliArgs()
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(temp_dir, cfg)