Files
axolotl/tests/e2e/integrations/test_llm_compressor.py
Wing Lian fc4e37920b transformers v5 upgrade (#3272)
* Prepare for transformers v5 upgrade

* fix hf cli

* update for hf hub changes

* fix tokenizer apply_chat_template args

* remap include_tokens_per_second

* fix tps

* handle migration for warmup

* use latest hf hub

* Fix scan -> ls

* fix import

* fix for renaming of mistral common tokenizer -> backend

* update for fixed tokenziation for llama

* Skip phi35 tests for now

* remove mistral patch fixed upstream in huggingface/transformers#41439

* use namespacing for patch

* don't rely on sdist for e2e tests for now

* run modal ci without waiting too

* Fix dep for ci

* fix imports

* Fix fp8 check

* fsdp2 fixes

* fix version handling

* update fsdp version tests for new v5 behavior

* Fail multigpu tests after 3 failures

* skip known v5 broken tests for now and cleanup

* bump deps

* unmark skipped test

* re-enable test_fsdp_qlora_prequant_packed test

* increase multigpu ci timeout

* skip broken gemma3 test

* reduce timout back to original 120min now that the hanging test is skipped

* fix for un-necessary collator for pretraining with bsz=1

* fix: safe_serialization deprecated in transformers v5 rc01 (#3318)

* torch_dtype deprecated

* load model in float32 for consistency with tests

* revert some test fixtures back

* use hf cache ls instead of scan

* don't strip fsdp_version

more fdsp_Version fixes for v5
fix version in fsdp_config
fix aliasing
fix fsdp_version check
check fsdp_version is 2 in both places

* Transformers v5 rc2 (#3347)

* bump dep

* use latest fbgemm, grab model config as part of fixture, un-skip test

* import AutoConfig

* don't need more problematic autoconfig when specifying config.json manually

* add fixtures for argilla ultrafeedback datasets

* download phi4-reasoning

* fix arg

* update tests for phi fast tokenizer changes

* use explicit model types for gemma3

---------

Co-authored-by: Wing Lian <wing@axolotl.ai>

* fix: AutoModelForVision2Seq -> AutoModelForImageTextToText

* chore: remove duplicate

* fix: attempt fix gemma3 text mode

* chore: lint

* ga release of v5

* need property setter for name_or_path for mistral tokenizer

* vllm not compatible with transformers v5

* setter for chat_template w mistral too

---------

Co-authored-by: NanoCode012 <nano@axolotl.ai>
Co-authored-by: salman <salman.mohammadi@outlook.com>
2026-01-27 17:08:24 -05:00

110 lines
3.7 KiB
Python

"""
E2E smoke tests for LLMCompressorPlugin integration
"""
from pathlib import Path
import pytest
from axolotl.common.datasets import load_datasets
from axolotl.train import train
from axolotl.utils.config import normalize_config, prepare_plugins, validate_config
from axolotl.utils.dict import DictDefault
from tests.e2e.utils import (
check_model_output_exists,
require_llmcompressor,
require_torch_2_4_1,
)
MODELS = [
"nm-testing/llama2.c-stories42M-pruned2.4-compressed",
"nm-testing/llama2.c-stories42M-gsm8k-sparse-only-compressed",
]
@pytest.mark.parametrize(
"base_model", MODELS, ids=["no-checkpoint-recipe", "with-checkpoint-recipe"]
)
@pytest.mark.parametrize(
"save_compressed", [True, False], ids=["save_compressed", "save_uncompressed"]
)
class TestLLMCompressorIntegration:
"""
e2e tests for axolotl.integrations.llm_compressor.LLMCompressorPlugin
"""
@require_llmcompressor
@require_torch_2_4_1
def test_llmcompressor_plugin(
self, temp_dir, base_model: str, save_compressed: bool
):
from llmcompressor import active_session
# core cfg
cfg = DictDefault(
{
"base_model": base_model,
"plugins": ["axolotl.integrations.llm_compressor.LLMCompressorPlugin"],
"sequence_len": 1024,
"val_set_size": 0.05,
"special_tokens": {"pad_token": "<|endoftext|>"},
"datasets": [{"path": "mhenrichsen/alpaca_2k_test", "type": "alpaca"}],
"num_epochs": 1,
"micro_batch_size": 2,
"gradient_accumulation_steps": 2,
"output_dir": temp_dir,
"learning_rate": 1e-5,
"optimizer": "adamw_torch_fused",
"lr_scheduler": "cosine",
"bf16": "auto",
"max_steps": 5,
"llmcompressor": {
"recipe": {
"finetuning_stage": {
"finetuning_modifiers": {
"ConstantPruningModifier": {
"targets": [
"re:.*q_proj.weight",
"re:.*k_proj.weight",
"re:.*v_proj.weight",
"re:.*o_proj.weight",
"re:.*gate_proj.weight",
"re:.*up_proj.weight",
"re:.*down_proj.weight",
],
"start": 0,
},
},
},
},
"save_compressed": save_compressed,
},
"save_first_step": False,
}
)
prepare_plugins(cfg)
cfg = validate_config(cfg)
normalize_config(cfg)
dataset_meta = load_datasets(cfg=cfg)
try:
train(cfg=cfg, dataset_meta=dataset_meta)
check_model_output_exists(temp_dir, cfg)
_check_llmcompressor_model_outputs(temp_dir, save_compressed)
finally:
active_session().reset()
def _check_llmcompressor_model_outputs(temp_dir, save_compressed):
if save_compressed:
assert (Path(temp_dir) / "recipe.yaml").exists()
from compressed_tensors import ModelCompressor
from compressed_tensors.config import Sparse24BitMaskConfig
compressor = ModelCompressor.from_pretrained(temp_dir)
assert compressor is not None
assert isinstance(compressor.sparsity_config, Sparse24BitMaskConfig)