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b6e0b016ce
* initial commit * move modules to import struct * add dummy objects and _LazyModule * add lazy import to schedulers * clean up unused imports * lazy import on models module * lazy import for schedulers module * add lazy import to pipelines module * lazy import altdiffusion * lazy import audio diffusion * lazy import audioldm * lazy import consistency model * lazy import controlnet * lazy import dance diffusion ddim ddpm * lazy import deepfloyd * lazy import kandinksy * lazy imports * lazy import semantic diffusion * lazy imports * lazy import stable diffusion * move sd output to its own module * clean up * lazy import t2iadapter * lazy import unclip * lazy import versatile and vq diffsuion * lazy import vq diffusion * helper to fetch objects from modules * lazy import sdxl * lazy import txt2vid * lazy import stochastic karras * fix model imports * fix bug * lazy import * clean up * clean up * fixes for tests * fixes for tests * clean up * remove import of torch_utils from utils module * clean up * clean up * fix mistake import statement * dedicated modules for exporting and loading * remove testing utils from utils module * fixes from merge conflicts * Update src/diffusers/pipelines/kandinsky2_2/__init__.py * fix docs * fix alt diffusion copied from * fix check dummies * fix more docs * remove accelerate import from utils module * add type checking * make style * fix check dummies * remove torch import from xformers check * clean up error message * fixes after upstream merges * dummy objects fix * fix tests * remove unused module import --------- Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
# coding=utf-8
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# Copyright 2023 HuggingFace Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import torch
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from diffusers import VQModel
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from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, torch_device
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from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
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enable_full_determinism()
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class VQModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):
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model_class = VQModel
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main_input_name = "sample"
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@property
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def dummy_input(self, sizes=(32, 32)):
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batch_size = 4
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num_channels = 3
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image = floats_tensor((batch_size, num_channels) + sizes).to(torch_device)
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return {"sample": image}
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@property
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def input_shape(self):
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return (3, 32, 32)
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@property
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def output_shape(self):
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return (3, 32, 32)
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def prepare_init_args_and_inputs_for_common(self):
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init_dict = {
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"block_out_channels": [32, 64],
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"in_channels": 3,
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"out_channels": 3,
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"down_block_types": ["DownEncoderBlock2D", "DownEncoderBlock2D"],
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"up_block_types": ["UpDecoderBlock2D", "UpDecoderBlock2D"],
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"latent_channels": 3,
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}
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inputs_dict = self.dummy_input
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return init_dict, inputs_dict
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def test_forward_signature(self):
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pass
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def test_training(self):
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pass
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def test_from_pretrained_hub(self):
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model, loading_info = VQModel.from_pretrained("fusing/vqgan-dummy", output_loading_info=True)
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self.assertIsNotNone(model)
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self.assertEqual(len(loading_info["missing_keys"]), 0)
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model.to(torch_device)
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image = model(**self.dummy_input)
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assert image is not None, "Make sure output is not None"
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def test_output_pretrained(self):
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model = VQModel.from_pretrained("fusing/vqgan-dummy")
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model.to(torch_device).eval()
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torch.manual_seed(0)
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if torch.cuda.is_available():
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torch.cuda.manual_seed_all(0)
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image = torch.randn(1, model.config.in_channels, model.config.sample_size, model.config.sample_size)
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image = image.to(torch_device)
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with torch.no_grad():
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output = model(image).sample
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output_slice = output[0, -1, -3:, -3:].flatten().cpu()
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# fmt: off
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expected_output_slice = torch.tensor([-0.0153, -0.4044, -0.1880, -0.5161, -0.2418, -0.4072, -0.1612, -0.0633, -0.0143])
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# fmt: on
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self.assertTrue(torch.allclose(output_slice, expected_output_slice, atol=1e-3))
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