# coding=utf-8 # Copyright 2023 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 traceback import unittest import numpy as np import torch from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer from diffusers import ( AutoencoderKL, ControlNetXSModel, DDIMScheduler, LCMScheduler, StableDiffusionControlNetXSPipeline, UNet2DConditionModel, ) from diffusers.utils.import_utils import is_xformers_available from diffusers.utils.testing_utils import ( enable_full_determinism, load_image, load_numpy, require_python39_or_higher, require_torch_2, require_torch_gpu, run_test_in_subprocess, slow, torch_device, ) from diffusers.utils.torch_utils import randn_tensor from ..pipeline_params import ( IMAGE_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS, ) from ..test_pipelines_common import ( PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin, ) enable_full_determinism() # Will be run via run_test_in_subprocess def _test_stable_diffusion_compile(in_queue, out_queue, timeout): error = None try: _ = in_queue.get(timeout=timeout) controlnet = ControlNetXSModel.from_pretrained("UmerHA/ConrolNetXS-SD2.1-canny") pipe = StableDiffusionControlNetXSPipeline.from_pretrained( "stabilityai/stable-diffusion-2-1", safety_checker=None, controlnet=controlnet ) pipe.to("cuda") pipe.set_progress_bar_config(disable=None) pipe.unet.to(memory_format=torch.channels_last) pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True) pipe.controlnet.to(memory_format=torch.channels_last) pipe.controlnet = torch.compile(pipe.controlnet, mode="reduce-overhead", fullgraph=True) generator = torch.Generator(device="cpu").manual_seed(0) prompt = "bird" image = load_image( "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png" ).resize((512, 512)) output = pipe(prompt, image, num_inference_steps=10, generator=generator, output_type="np") image = output.images[0] assert image.shape == (512, 512, 3) expected_image = load_numpy( "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny_out_full.npy" ) expected_image = np.resize(expected_image, (512, 512, 3)) assert np.abs(expected_image - image).max() < 1.0 except Exception: error = f"{traceback.format_exc()}" results = {"error": error} out_queue.put(results, timeout=timeout) out_queue.join() class ControlNetXSPipelineFastTests( PipelineLatentTesterMixin, PipelineKarrasSchedulerTesterMixin, PipelineTesterMixin, unittest.TestCase ): pipeline_class = StableDiffusionControlNetXSPipeline params = TEXT_TO_IMAGE_PARAMS batch_params = TEXT_TO_IMAGE_BATCH_PARAMS image_params = IMAGE_TO_IMAGE_IMAGE_PARAMS image_latents_params = TEXT_TO_IMAGE_IMAGE_PARAMS def get_dummy_components(self, time_cond_proj_dim=None): torch.manual_seed(0) unet = UNet2DConditionModel( block_out_channels=(4, 8), layers_per_block=2, sample_size=32, in_channels=4, out_channels=4, down_block_types=("DownBlock2D", "CrossAttnDownBlock2D"), up_block_types=("CrossAttnUpBlock2D", "UpBlock2D"), cross_attention_dim=32, norm_num_groups=1, time_cond_proj_dim=time_cond_proj_dim, ) torch.manual_seed(0) controlnet = ControlNetXSModel.from_unet( unet=unet, time_embedding_mix=0.95, learn_embedding=True, size_ratio=0.5, conditioning_embedding_out_channels=(16, 32), num_attention_heads=2, ) torch.manual_seed(0) scheduler = DDIMScheduler( beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", clip_sample=False, set_alpha_to_one=False, ) torch.manual_seed(0) vae = AutoencoderKL( block_out_channels=[4, 8], in_channels=3, out_channels=3, down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"], up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"], latent_channels=4, norm_num_groups=2, ) torch.manual_seed(0) text_encoder_config = CLIPTextConfig( bos_token_id=0, eos_token_id=2, hidden_size=32, intermediate_size=37, layer_norm_eps=1e-05, num_attention_heads=4, num_hidden_layers=5, pad_token_id=1, vocab_size=1000, ) text_encoder = CLIPTextModel(text_encoder_config) tokenizer = CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip") components = { "unet": unet, "controlnet": controlnet, "scheduler": scheduler, "vae": vae, "text_encoder": text_encoder, "tokenizer": tokenizer, "safety_checker": None, "feature_extractor": None, } return components def get_dummy_inputs(self, device, seed=0): if str(device).startswith("mps"): generator = torch.manual_seed(seed) else: generator = torch.Generator(device=device).manual_seed(seed) controlnet_embedder_scale_factor = 2 image = randn_tensor( (1, 3, 32 * controlnet_embedder_scale_factor, 32 * controlnet_embedder_scale_factor), generator=generator, device=torch.device(device), ) inputs = { "prompt": "A painting of a squirrel eating a burger", "generator": generator, "num_inference_steps": 2, "guidance_scale": 6.0, "output_type": "numpy", "image": image, } return inputs def test_attention_slicing_forward_pass(self): return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3) @unittest.skipIf( torch_device != "cuda" or not is_xformers_available(), reason="XFormers attention is only available with CUDA and `xformers` installed", ) def test_xformers_attention_forwardGenerator_pass(self): self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=2e-3) def test_inference_batch_single_identical(self): self._test_inference_batch_single_identical(expected_max_diff=2e-3) def test_controlnet_lcm(self): device = "cpu" # ensure determinism for the device-dependent torch.Generator components = self.get_dummy_components(time_cond_proj_dim=256) sd_pipe = StableDiffusionControlNetXSPipeline(**components) sd_pipe.scheduler = LCMScheduler.from_config(sd_pipe.scheduler.config) sd_pipe = sd_pipe.to(torch_device) sd_pipe.set_progress_bar_config(disable=None) inputs = self.get_dummy_inputs(device) output = sd_pipe(**inputs) image = output.images image_slice = image[0, -3:, -3:, -1] assert image.shape == (1, 64, 64, 3) expected_slice = np.array( [0.52700454, 0.3930534, 0.25509018, 0.7132304, 0.53696585, 0.46568912, 0.7095368, 0.7059624, 0.4744786] ) assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2 @slow @require_torch_gpu class ControlNetXSPipelineSlowTests(unittest.TestCase): def tearDown(self): super().tearDown() gc.collect() torch.cuda.empty_cache() def test_canny(self): controlnet = ControlNetXSModel.from_pretrained("UmerHA/ConrolNetXS-SD2.1-canny") pipe = StableDiffusionControlNetXSPipeline.from_pretrained( "stabilityai/stable-diffusion-2-1", safety_checker=None, controlnet=controlnet ) pipe.enable_model_cpu_offload() pipe.set_progress_bar_config(disable=None) generator = torch.Generator(device="cpu").manual_seed(0) prompt = "bird" image = load_image( "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png" ) output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3) image = output.images[0] assert image.shape == (768, 512, 3) original_image = image[-3:, -3:, -1].flatten() expected_image = np.array([0.1274, 0.1401, 0.147, 0.1185, 0.1555, 0.1492, 0.1565, 0.1474, 0.1701]) assert np.allclose(original_image, expected_image, atol=1e-04) def test_depth(self): controlnet = ControlNetXSModel.from_pretrained("UmerHA/ConrolNetXS-SD2.1-depth") pipe = StableDiffusionControlNetXSPipeline.from_pretrained( "stabilityai/stable-diffusion-2-1", safety_checker=None, controlnet=controlnet ) pipe.enable_model_cpu_offload() pipe.set_progress_bar_config(disable=None) generator = torch.Generator(device="cpu").manual_seed(0) prompt = "Stormtrooper's lecture" image = load_image( "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/stormtrooper_depth.png" ) output = pipe(prompt, image, generator=generator, output_type="np", num_inference_steps=3) image = output.images[0] assert image.shape == (512, 512, 3) original_image = image[-3:, -3:, -1].flatten() expected_image = np.array([0.1098, 0.1025, 0.1211, 0.1129, 0.1165, 0.1262, 0.1185, 0.1261, 0.1703]) assert np.allclose(original_image, expected_image, atol=1e-04) @require_python39_or_higher @require_torch_2 def test_stable_diffusion_compile(self): run_test_in_subprocess(test_case=self, target_func=_test_stable_diffusion_compile, inputs=None)