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axolotl/tests/e2e/test_mixtral.py
Wing Lian 0ee98a0309 fix token state json and mistral tokenizer issue (#3522) [skip ci]
* fix token state json and mistral tokenizer issue

* centralize constants

* forgot to commit constants file

* Fix weakref in pickling relora state dict

* make curl a bit quieter so it doesn't log 2K lines

* fix path traversal for olmoe test

* more test fixes that weren't flagged previously

* chore: lint

* skip tests that fail b/c of OutOfResources

* scattermoe as slow tests

* update fbgemm-genai for torch 2.10
2026-03-21 22:46:10 -04:00

289 lines
9.1 KiB
Python

"""
E2E tests for mixtral
"""
import unittest
import torch
from transformers.utils import is_torch_bf16_gpu_available
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
class TestMixtral(unittest.TestCase):
"""
Test case for Llama models using LoRA
"""
@with_temp_dir
def test_qlora_w_fa2(self, temp_dir):
cfg = DictDefault(
{
"base_model": "hf-internal-testing/Mixtral-tiny",
"tokenizer_config": "LoneStriker/Mixtral-8x7B-v0.1-HF",
"flash_attention": True,
"sequence_len": 1024,
"load_in_4bit": True,
"adapter": "qlora",
"lora_r": 4,
"lora_alpha": 8,
"lora_dropout": 0.1,
"lora_target_modules": [
"o_proj",
"w3",
"k_proj",
"v_proj",
"w1",
"q_proj",
"w2",
],
"val_set_size": 0.02,
"special_tokens": {},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
"save_first_step": False,
}
)
cfg = validate_config(cfg)
normalize_config(cfg)
dataset_meta = load_datasets(cfg=cfg)
model, _, _ = train(cfg=cfg, dataset_meta=dataset_meta)
assert (
model.base_model.model.model.layers[0].mlp.gate.weight.dtype
== torch.float32
)
check_model_output_exists(temp_dir, cfg)
@with_temp_dir
def test_qlora_wo_fa2(self, temp_dir):
cfg = DictDefault(
{
"base_model": "hf-internal-testing/Mixtral-tiny",
"tokenizer_config": "LoneStriker/Mixtral-8x7B-v0.1-HF",
"flash_attention": False,
"sequence_len": 1024,
"load_in_4bit": True,
"adapter": "qlora",
"lora_r": 4,
"lora_alpha": 8,
"lora_dropout": 0.1,
"lora_target_modules": [
"o_proj",
"w3",
"k_proj",
"v_proj",
"w1",
"q_proj",
"w2",
],
"val_set_size": 0.02,
"special_tokens": {},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
"save_first_step": False,
}
)
cfg = validate_config(cfg)
normalize_config(cfg)
dataset_meta = load_datasets(cfg=cfg)
model, _, _ = train(cfg=cfg, dataset_meta=dataset_meta)
assert (
model.base_model.model.model.layers[0].mlp.gate.weight.dtype
== torch.float32
)
check_model_output_exists(temp_dir, cfg)
@with_temp_dir
def test_16bit_lora_w_fa2(self, temp_dir):
cfg = DictDefault(
{
"base_model": "hf-internal-testing/Mixtral-tiny",
"tokenizer_config": "LoneStriker/Mixtral-8x7B-v0.1-HF",
"flash_attention": True,
"sequence_len": 1024,
"adapter": "lora",
"lora_r": 4,
"lora_alpha": 8,
"lora_dropout": 0.1,
"lora_target_modules": [
"o_proj",
"w3",
"k_proj",
"v_proj",
"w1",
"q_proj",
"w2",
],
"val_set_size": 0.02,
"special_tokens": {},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
"save_first_step": False,
}
)
if is_torch_bf16_gpu_available():
cfg.bf16 = True
else:
cfg.fp16 = True
cfg = validate_config(cfg)
normalize_config(cfg)
dataset_meta = load_datasets(cfg=cfg)
model, _, _ = train(cfg=cfg, dataset_meta=dataset_meta)
assert (
model.base_model.model.model.layers[0].mlp.gate.weight.dtype
== torch.float32
)
check_model_output_exists(temp_dir, cfg)
@with_temp_dir
def test_16bit_lora_wo_fa2(self, temp_dir):
cfg = DictDefault(
{
"base_model": "hf-internal-testing/Mixtral-tiny",
"tokenizer_config": "LoneStriker/Mixtral-8x7B-v0.1-HF",
"flash_attention": False,
"sequence_len": 1024,
"adapter": "lora",
"lora_r": 4,
"lora_alpha": 8,
"lora_dropout": 0.1,
"lora_target_modules": [
"o_proj",
"w3",
"k_proj",
"v_proj",
"w1",
"q_proj",
"w2",
],
"val_set_size": 0.02,
"special_tokens": {},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
"save_first_step": False,
}
)
cfg = validate_config(cfg)
normalize_config(cfg)
if is_torch_bf16_gpu_available():
cfg.bf16 = True
else:
cfg.fp16 = True
dataset_meta = load_datasets(cfg=cfg)
model, _, _ = train(cfg=cfg, dataset_meta=dataset_meta)
assert (
model.base_model.model.model.layers[0].mlp.gate.weight.dtype
== torch.float32
)
check_model_output_exists(temp_dir, cfg)
@with_temp_dir
def test_ft(self, temp_dir):
cfg = DictDefault(
{
"base_model": "hf-internal-testing/Mixtral-tiny",
"tokenizer_config": "LoneStriker/Mixtral-8x7B-v0.1-HF",
"flash_attention": True,
"sequence_len": 1024,
"val_set_size": 0.02,
"special_tokens": {},
"datasets": [
{
"path": "mhenrichsen/alpaca_2k_test",
"type": "alpaca",
},
],
"num_epochs": 2,
"micro_batch_size": 2,
"gradient_accumulation_steps": 1,
"output_dir": temp_dir,
"learning_rate": 0.00001,
"optimizer": "adamw_bnb_8bit",
"lr_scheduler": "cosine",
"max_steps": 20,
"save_steps": 10,
"eval_steps": 10,
"save_first_step": False,
}
)
if is_torch_bf16_gpu_available():
cfg.bf16 = True
else:
cfg.fp16 = True
cfg = validate_config(cfg)
normalize_config(cfg)
dataset_meta = load_datasets(cfg=cfg)
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(temp_dir, cfg)