Download tests/pipelines/dance_diffusion/test_dance_diffusion.py from danielpikl/killabee777: direct link, hf CLI and curl.
- Browser
- Download file 4.47 kB
-
https://huggingface.co/danielpikl/killabee777/resolve/main/tests/pipelines/dance_diffusion/test_dance_diffusion.py
- Command line
-
hf download hf://danielpikl/killabee777/tests/pipelines/dance_diffusion/test_dance_diffusion.py
-
curl -L -o test_dance_diffusion.py https://huggingface.co/danielpikl/killabee777/resolve/main/tests/pipelines/dance_diffusion/test_dance_diffusion.py
4.47 kB
| # coding=utf-8 | |
| # Copyright 2022 HuggingFace Inc. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import gc | |
| import unittest | |
| import numpy as np | |
| import torch | |
| from diffusers import DanceDiffusionPipeline, IPNDMScheduler, UNet1DModel | |
| from diffusers.utils import slow, torch_device | |
| from diffusers.utils.testing_utils import require_torch_gpu | |
| torch.backends.cuda.matmul.allow_tf32 = False | |
| class PipelineFastTests(unittest.TestCase): | |
| def tearDown(self): | |
| # clean up the VRAM after each test | |
| super().tearDown() | |
| gc.collect() | |
| torch.cuda.empty_cache() | |
| def dummy_unet(self): | |
| torch.manual_seed(0) | |
| model = UNet1DModel( | |
| block_out_channels=(32, 32, 64), | |
| extra_in_channels=16, | |
| sample_size=512, | |
| sample_rate=16_000, | |
| in_channels=2, | |
| out_channels=2, | |
| flip_sin_to_cos=True, | |
| use_timestep_embedding=False, | |
| time_embedding_type="fourier", | |
| mid_block_type="UNetMidBlock1D", | |
| down_block_types=["DownBlock1DNoSkip"] + ["DownBlock1D"] + ["AttnDownBlock1D"], | |
| up_block_types=["AttnUpBlock1D"] + ["UpBlock1D"] + ["UpBlock1DNoSkip"], | |
| ) | |
| return model | |
| def test_dance_diffusion(self): | |
| device = "cpu" # ensure determinism for the device-dependent torch.Generator | |
| scheduler = IPNDMScheduler() | |
| pipe = DanceDiffusionPipeline(unet=self.dummy_unet, scheduler=scheduler) | |
| pipe = pipe.to(device) | |
| pipe.set_progress_bar_config(disable=None) | |
| generator = torch.Generator(device=device).manual_seed(0) | |
| output = pipe(generator=generator, num_inference_steps=4) | |
| audio = output.audios | |
| generator = torch.Generator(device=device).manual_seed(0) | |
| output = pipe(generator=generator, num_inference_steps=4, return_dict=False) | |
| audio_from_tuple = output[0] | |
| audio_slice = audio[0, -3:, -3:] | |
| audio_from_tuple_slice = audio_from_tuple[0, -3:, -3:] | |
| assert audio.shape == (1, 2, self.dummy_unet.sample_size) | |
| expected_slice = np.array([-0.7265, 1.0000, -0.8388, 0.1175, 0.9498, -1.0000]) | |
| assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2 | |
| assert np.abs(audio_from_tuple_slice.flatten() - expected_slice).max() < 1e-2 | |
| class PipelineIntegrationTests(unittest.TestCase): | |
| def tearDown(self): | |
| # clean up the VRAM after each test | |
| super().tearDown() | |
| gc.collect() | |
| torch.cuda.empty_cache() | |
| def test_dance_diffusion(self): | |
| device = torch_device | |
| pipe = DanceDiffusionPipeline.from_pretrained("harmonai/maestro-150k") | |
| pipe = pipe.to(device) | |
| pipe.set_progress_bar_config(disable=None) | |
| generator = torch.Generator(device=device).manual_seed(0) | |
| output = pipe(generator=generator, num_inference_steps=100, audio_length_in_s=4.096) | |
| audio = output.audios | |
| audio_slice = audio[0, -3:, -3:] | |
| assert audio.shape == (1, 2, pipe.unet.sample_size) | |
| expected_slice = np.array([-0.1576, -0.1526, -0.127, -0.2699, -0.2762, -0.2487]) | |
| assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2 | |
| def test_dance_diffusion_fp16(self): | |
| device = torch_device | |
| pipe = DanceDiffusionPipeline.from_pretrained("harmonai/maestro-150k", torch_dtype=torch.float16) | |
| pipe = pipe.to(device) | |
| pipe.set_progress_bar_config(disable=None) | |
| generator = torch.Generator(device=device).manual_seed(0) | |
| output = pipe(generator=generator, num_inference_steps=100, audio_length_in_s=4.096) | |
| audio = output.audios | |
| audio_slice = audio[0, -3:, -3:] | |
| assert audio.shape == (1, 2, pipe.unet.sample_size) | |
| expected_slice = np.array([-0.1693, -0.1698, -0.1447, -0.3044, -0.3203, -0.2937]) | |
| assert np.abs(audio_slice.flatten() - expected_slice).max() < 1e-2 | |