e246ceffa4
* use axolotl contribs for fix_untrained_tokens * remove the module we're replacing * Add check for using fix_untrained_tokens
107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
"""
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E2E tests for llama
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"""
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import logging
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import os
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from pathlib import Path
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from axolotl.cli import load_datasets
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from axolotl.common.cli import TrainerCliArgs
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from axolotl.train import train
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from axolotl.utils.config import normalize_config
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from axolotl.utils.dict import DictDefault
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LOG = logging.getLogger("axolotl.tests.e2e")
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os.environ["WANDB_DISABLED"] = "true"
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class TestLlama:
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"""
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Test case for Llama models
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"""
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def test_fft_trust_remote_code(self, temp_dir):
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# pylint: disable=duplicate-code
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cfg = DictDefault(
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{
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"base_model": "JackFram/llama-68m",
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"tokenizer_type": "LlamaTokenizer",
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"trust_remote_code": True,
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"sequence_len": 512,
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"val_set_size": 0.1,
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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": 1,
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"max_steps": 5,
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"micro_batch_size": 2,
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"gradient_accumulation_steps": 1,
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"output_dir": temp_dir,
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"learning_rate": 0.00001,
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"optimizer": "adamw_bnb_8bit",
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"lr_scheduler": "cosine",
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"flash_attention": True,
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"sample_packing": True,
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"bf16": True,
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"save_safetensors": True,
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}
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)
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normalize_config(cfg)
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cli_args = TrainerCliArgs()
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dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
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train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
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assert (Path(temp_dir) / "model.safetensors").exists()
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def test_fix_untrained_tokens(self, temp_dir):
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# pylint: disable=duplicate-code
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cfg = DictDefault(
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{
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"base_model": "HuggingFaceTB/SmolLM2-135M",
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"fix_untrained_tokens": True,
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"sequence_len": 512,
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"val_set_size": 0.0,
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"special_tokens": {
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"pad_token": "<|endoftext|>",
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},
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"chat_template": "chatml",
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"datasets": [
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{
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"path": "mlabonne/FineTome-100k",
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"type": "chat_template",
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"split": "train[:10%]",
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"field_messages": "conversations",
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"message_field_role": "from",
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"message_field_content": "value",
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},
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],
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"num_epochs": 1,
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"max_steps": 5,
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"micro_batch_size": 1,
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"gradient_accumulation_steps": 1,
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"output_dir": temp_dir,
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"learning_rate": 0.00001,
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"optimizer": "adamw_8bit",
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"lr_scheduler": "cosine",
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"flash_attention": True,
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"sample_packing": True,
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"bf16": True,
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"save_safetensors": True,
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}
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)
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normalize_config(cfg)
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cli_args = TrainerCliArgs()
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dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)
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train(cfg=cfg, cli_args=cli_args, dataset_meta=dataset_meta)
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assert (Path(temp_dir) / "model.safetensors").exists()
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