ac77da96da
* use smaller pretrained models for ci * more steps for loss check * fix tests * more train steps * fix losses
133 lines
4.0 KiB
Python
133 lines
4.0 KiB
Python
"""
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E2E tests for lora llama
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"""
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import unittest
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from axolotl.common.datasets import load_datasets
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from axolotl.train import train
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from axolotl.utils.config import normalize_config, validate_config
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from axolotl.utils.dict import DictDefault
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from ..utils import (
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check_model_output_exists,
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check_tensorboard_loss_decreased,
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require_torch_2_6_0,
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with_temp_dir,
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)
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class TestMistral(unittest.TestCase):
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"""
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Test case for Llama models using LoRA
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"""
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@require_torch_2_6_0
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@with_temp_dir
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def test_lora_packing(self, temp_dir):
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cfg = DictDefault(
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{
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"base_model": "axolotl-ai-co/tiny-mistral-25m",
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"flash_attention": True,
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"sample_packing": True,
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"sequence_len": 1024,
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"load_in_8bit": True,
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"adapter": "lora",
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"lora_r": 32,
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"lora_alpha": 64,
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"lora_dropout": 0.05,
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"lora_target_linear": True,
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"val_set_size": 0.05,
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"special_tokens": {
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"unk_token": "<unk>",
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"bos_token": "<s>",
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"eos_token": "</s>",
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},
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"datasets": [
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{
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"path": "mhenrichsen/alpaca_2k_test",
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"type": "alpaca",
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},
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],
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"num_epochs": 2,
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"micro_batch_size": 4,
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"gradient_accumulation_steps": 1,
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"output_dir": temp_dir,
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"learning_rate": 2e-4,
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"optimizer": "adamw_torch_fused",
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"lr_scheduler": "cosine",
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"max_steps": 50,
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"logging_steps": 1,
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"save_steps": 50,
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"eval_steps": 50,
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"bf16": "auto",
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"save_first_step": False,
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"use_tensorboard": True,
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"seed": 42,
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}
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)
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cfg = validate_config(cfg)
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normalize_config(cfg)
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dataset_meta = load_datasets(cfg=cfg)
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train(cfg=cfg, dataset_meta=dataset_meta)
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check_model_output_exists(temp_dir, cfg)
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check_tensorboard_loss_decreased(
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temp_dir + "/runs",
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initial_window=5,
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final_window=5,
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max_initial=5.5,
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max_final=4.3,
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)
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@with_temp_dir
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def test_ft_packing(self, temp_dir):
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cfg = DictDefault(
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{
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"base_model": "axolotl-ai-co/tiny-mistral-25m",
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"flash_attention": True,
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"sample_packing": True,
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"sequence_len": 1024,
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"val_set_size": 0.05,
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"special_tokens": {
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"unk_token": "<unk>",
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"bos_token": "<s>",
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"eos_token": "</s>",
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},
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"datasets": [
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{
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"path": "mhenrichsen/alpaca_2k_test",
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"type": "alpaca",
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},
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],
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"num_epochs": 2,
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"micro_batch_size": 4,
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"gradient_accumulation_steps": 1,
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"output_dir": temp_dir,
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"learning_rate": 2e-4,
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"optimizer": "adamw_torch_fused",
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"lr_scheduler": "cosine",
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"max_steps": 50,
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"logging_steps": 1,
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"save_steps": 50,
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"eval_steps": 50,
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"bf16": "auto",
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"save_first_step": False,
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"use_tensorboard": True,
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"seed": 42,
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}
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)
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cfg = validate_config(cfg)
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normalize_config(cfg)
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dataset_meta = load_datasets(cfg=cfg)
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train(cfg=cfg, dataset_meta=dataset_meta)
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check_model_output_exists(temp_dir, cfg)
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check_tensorboard_loss_decreased(
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temp_dir + "/runs",
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initial_window=5,
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final_window=5,
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max_initial=5.5,
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max_final=4.3,
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)
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