Files
modelscope/tests/trainers/test_lora_diffusion_trainer.py
suluyana 1fe211ffe5 fix pipeline builder when model is not supported (#1125)
* fix pipeline builder when model is not supported

* fix ci & skip
---------

Co-authored-by: suluyan.sly@alibaba-inc.com <suluyan.sly@alibaba-inc.com>
2024-12-12 19:24:38 +08:00

92 lines
2.8 KiB
Python

# Copyright 2022-2023 The Alibaba Fundamental Vision Team Authors. All rights reserved.
import os
import shutil
import tempfile
import unittest
from modelscope.metainfo import Trainers
from modelscope.msdatasets import MsDataset
from modelscope.trainers import build_trainer
from modelscope.utils.constant import DownloadMode
from modelscope.utils.test_utils import test_level
class TestLoraDiffusionTrainer(unittest.TestCase):
def setUp(self):
print(('Testing %s.%s' % (type(self).__name__, self._testMethodName)))
self.train_dataset = MsDataset.load(
'buptwq/lora-stable-diffusion-finetune',
split='train',
download_mode=DownloadMode.FORCE_REDOWNLOAD)
self.eval_dataset = MsDataset.load(
'buptwq/lora-stable-diffusion-finetune',
split='validation',
download_mode=DownloadMode.FORCE_REDOWNLOAD)
self.max_epochs = 5
self.tmp_dir = tempfile.TemporaryDirectory().name
if not os.path.exists(self.tmp_dir):
os.makedirs(self.tmp_dir)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
super().tearDown()
# need diffusers==0.24.0, skip in ci
@unittest.skip
def test_lora_diffusion_train(self):
model_id = 'AI-ModelScope/stable-diffusion-v1-5'
model_revision = 'v1.0.9'
def cfg_modify_fn(cfg):
cfg.train.max_epochs = self.max_epochs
cfg.train.lr_scheduler = {
'type': 'LambdaLR',
'lr_lambda': lambda _: 1,
'last_epoch': -1
}
cfg.train.optimizer.lr = 1e-4
return cfg
kwargs = dict(
model=model_id,
model_revision=model_revision,
work_dir=self.tmp_dir,
train_dataset=self.train_dataset,
eval_dataset=self.eval_dataset,
cfg_modify_fn=cfg_modify_fn)
trainer = build_trainer(
name=Trainers.lora_diffusion, default_args=kwargs)
trainer.train()
result = trainer.evaluate()
print(f'Lora-diffusion train output: {result}.')
results_files = os.listdir(self.tmp_dir)
self.assertIn(f'{trainer.timestamp}.log.json', results_files)
# need diffusers==0.24.0, skip in ci
@unittest.skip
def test_lora_diffusion_eval(self):
model_id = 'AI-ModelScope/stable-diffusion-v1-5'
model_revision = 'v1.0.9'
kwargs = dict(
model=model_id,
model_revision=model_revision,
work_dir=self.tmp_dir,
train_dataset=None,
eval_dataset=self.eval_dataset)
trainer = build_trainer(
name=Trainers.lora_diffusion, default_args=kwargs)
result = trainer.evaluate()
print(f'Lora-diffusion eval output: {result}.')
if __name__ == '__main__':
unittest.main()