



'''simple docstring'''




import inspect
import unittest

from transformers import ViTConfig
from transformers.testing_utils import (
    require_accelerate,
    require_torch,
    require_torch_gpu,
    require_vision,
    slow,
    torch_device,
)
from transformers.utils import cached_property, is_torch_available, is_vision_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
						import torch
						from torch import nn

						from transformers import ViTForImageClassification, ViTForMaskedImageModeling, ViTModel
						from transformers.models.vit.modeling_vit import VIT_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
						from PIL import Image

						from transformers import ViTImageProcessor







class      _lowerCAmelCase							:


	def __init__(self	,				lowercase	,				lowercase=13	,				lowercase=30	,				lowercase=2	,				lowercase=3	,				lowercase=True	,				lowercase=True	,				lowercase=32	,				lowercase=5	,				lowercase=4	,				lowercase=37	,				lowercase="gelu"	,				lowercase=0.1	,				lowercase=0.1	,				lowercase=10	,				lowercase=0.02	,				lowercase=None	,				lowercase=2	,				):
				A_     :						List[str]     =					parent
				A_     :						str     =					batch_size
				A_     :						Optional[Any]     =					image_size
				A_     :						List[str]     =					patch_size
				A_     :						List[str]     =					num_channels
				A_     :						List[str]     =					is_training
				A_     :						str     =					use_labels
				A_     :						List[str]     =					hidden_size
				A_     :						List[Any]     =					num_hidden_layers
				A_     :						Any     =					num_attention_heads
				A_     :						Any     =					intermediate_size
				A_     :						Optional[Any]     =					hidden_act
				A_     :						Optional[int]     =					hidden_dropout_prob
				A_     :						str     =					attention_probs_dropout_prob
				A_     :						Optional[int]     =					type_sequence_label_size
				A_     :						Any     =					initializer_range
				A_     :						int     =					scope
				A_     :						str     =					encoder_stride

				# in ViT, the seq length equals the number of patches + 1 (we add 1 for the [CLS] token)
				A_     :						Dict     =					(image_size // patch_size) ** 2
				A_     :						List[str]     =					num_patches + 1


	def    _a     (self							):
				A_     :						str     =					floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]							)

				A_     :						Optional[Any]     =					None
				if self.use_labels:
							A_     :						str     =					ids_tensor([self.batch_size]	,				self.type_sequence_label_size							)

				A_     :						Union[str, Any]     =					self.get_config()

				return config, pixel_values, labels


	def    _a     (self							):
				return ViTConfig(
				    image_size=self.image_size	,				patch_size=self.patch_size	,				num_channels=self.num_channels	,				hidden_size=self.hidden_size	,				num_hidden_layers=self.num_hidden_layers	,				num_attention_heads=self.num_attention_heads	,				intermediate_size=self.intermediate_size	,				hidden_act=self.hidden_act	,				hidden_dropout_prob=self.hidden_dropout_prob	,				attention_probs_dropout_prob=self.attention_probs_dropout_prob	,				is_decoder=lowercase	,				initializer_range=self.initializer_range	,				encoder_stride=self.encoder_stride	,				)


	def    _a     (self	,				lowercase	,				lowercase	,				lowercase							):
				A_     :						List[str]     =					ViTModel(config=lowercase							)
				model.to(lowercase							)
				model.eval()
				A_     :						List[str]     =					model(lowercase							)
				self.parent.assertEqual(result.last_hidden_state.shape	,				(self.batch_size, self.seq_length, self.hidden_size)							)


	def    _a     (self	,				lowercase	,				lowercase	,				lowercase							):
				A_     :						List[str]     =					ViTForMaskedImageModeling(config=lowercase							)
				model.to(lowercase							)
				model.eval()
				A_     :						Tuple     =					model(lowercase							)
				self.parent.assertEqual(
				    result.reconstruction.shape	,				(self.batch_size, self.num_channels, self.image_size, self.image_size)							)

				# test greyscale images
				A_     :						Union[str, Any]     =					1
				A_     :						Any     =					ViTForMaskedImageModeling(lowercase							)
				model.to(lowercase							)
				model.eval()

				A_     :						str     =					floats_tensor([self.batch_size, 1, self.image_size, self.image_size]							)
				A_     :						Optional[int]     =					model(lowercase							)
				self.parent.assertEqual(result.reconstruction.shape	,				(self.batch_size, 1, self.image_size, self.image_size)							)


	def    _a     (self	,				lowercase	,				lowercase	,				lowercase							):
				A_     :						Dict     =					self.type_sequence_label_size
				A_     :						str     =					ViTForImageClassification(lowercase							)
				model.to(lowercase							)
				model.eval()
				A_     :						List[str]     =					model(lowercase	,				labels=lowercase							)
				self.parent.assertEqual(result.logits.shape	,				(self.batch_size, self.type_sequence_label_size)							)

				# test greyscale images
				A_     :						Any     =					1
				A_     :						str     =					ViTForImageClassification(lowercase							)
				model.to(lowercase							)
				model.eval()

				A_     :						Optional[int]     =					floats_tensor([self.batch_size, 1, self.image_size, self.image_size]							)
				A_     :						Union[str, Any]     =					model(lowercase							)
				self.parent.assertEqual(result.logits.shape	,				(self.batch_size, self.type_sequence_label_size)							)


	def    _a     (self							):
				A_     :						str     =					self.prepare_config_and_inputs()
				(
				    A_   
				)     :						Optional[int]     =					config_and_inputs
				A_     :						Tuple     =					{"""pixel_values""": pixel_values}
				return config, inputs_dict







@require_torch
class      _lowerCAmelCase							(      __UpperCAmelCase				,      __UpperCAmelCase				,      unittest.TestCase			):
	__SCREAMING_SNAKE_CASE       :		Any		      = (
	    (
	        ViTModel,
	        ViTForImageClassification,
	        ViTForMaskedImageModeling,
	    )
	    if is_torch_available()
	    else ()
	)
	__SCREAMING_SNAKE_CASE       :		Union[str, Any]		      = (
	    {'feature-extraction': ViTModel, 'image-classification': ViTForImageClassification}
	    if is_torch_available()
	    else {}
	)
	__SCREAMING_SNAKE_CASE       :		Union[str, Any]		      = True

	__SCREAMING_SNAKE_CASE       :		Dict		      = False
	__SCREAMING_SNAKE_CASE       :		Optional[int]		      = False
	__SCREAMING_SNAKE_CASE       :		Optional[int]		      = False


	def    _a     (self							):
				A_     :						Any     =					ViTModelTester(self							)
				A_     :						str     =					ConfigTester(self	,				config_class=lowercase	,				has_text_modality=lowercase	,				hidden_size=37							)


	def    _a     (self							):
				self.config_tester.run_common_tests()


	@unittest.skip(reason="""ViT does not use inputs_embeds"""							)
	def    _a     (self							):
				pass


	def    _a     (self							):
				A_     :						Union[str, Any]     =					self.model_tester.prepare_config_and_inputs_for_common()

				for model_class in self.all_model_classes:
							A_     :						Union[str, Any]     =					model_class(lowercase							)
							self.assertIsInstance(model.get_input_embeddings()	,				(nn.Module)							)
							A_     :						Tuple     =					model.get_output_embeddings()
							self.assertTrue(x is None or isinstance(lowercase	,				nn.Linear							)							)


	def    _a     (self							):
				A_     :						List[Any]     =					self.model_tester.prepare_config_and_inputs_for_common()

				for model_class in self.all_model_classes:
							A_     :						Optional[Any]     =					model_class(lowercase							)
							A_     :						Any     =					inspect.signature(model.forward							)
							# signature.parameters is an OrderedDict => so arg_names order is deterministic
							A_     :						List[str]     =					[*signature.parameters.keys()]

							A_     :						Dict     =					["""pixel_values"""]
							self.assertListEqual(arg_names[:1]	,				lowercase							)


	def    _a     (self							):
				A_     :						Tuple     =					self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_model(*lowercase							)


	def    _a     (self							):
				A_     :						List[Any]     =					self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_for_masked_image_modeling(*lowercase							)


	def    _a     (self							):
				A_     :						Dict     =					self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_for_image_classification(*lowercase							)


	@slow
	def    _a     (self							):
				for model_name in VIT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
							A_     :						Dict     =					ViTModel.from_pretrained(lowercase							)
							self.assertIsNotNone(lowercase							)






def      a      (			):
			'''simple docstring'''





			A_     :						List[Any]     =					Image.open("""./tests/fixtures/tests_samples/COCO/000000039769.png"""   )
			return image







@require_torch
@require_vision
class      _lowerCAmelCase							(      unittest.TestCase			):


	@cached_property
	def    _a     (self							):
				return ViTImageProcessor.from_pretrained("""google/vit-base-patch16-224"""							) if is_vision_available() else None


	@slow
	def    _a     (self							):
				A_     :						Optional[int]     =					ViTForImageClassification.from_pretrained("""google/vit-base-patch16-224"""							).to(lowercase							)

				A_     :						List[str]     =					self.default_image_processor
				A_     :						Tuple     =					prepare_img()
				A_     :						int     =					image_processor(images=lowercase	,				return_tensors="""pt"""							).to(lowercase							)

				# forward pass
				with torch.no_grad():
							A_     :						str     =					model(**lowercase							)

				# verify the logits
				A_     :						Dict     =					torch.Size((1, 1000)							)
				self.assertEqual(outputs.logits.shape	,				lowercase							)

				A_     :						str     =					torch.tensor([-0.27_44, 0.82_15, -0.08_36]							).to(lowercase							)

				self.assertTrue(torch.allclose(outputs.logits[0, :3]	,				lowercase	,				atol=1E-4							)							)


	@slow
	def    _a     (self							):
				# ViT models have an `interpolate_pos_encoding` argument in their forward method,
				# allowing to interpolate the pre-trained position embeddings in order to use
				# the model on higher resolutions. The DINO model by Facebook AI leverages this
				# to visualize self-attention on higher resolution images.
				A_     :						Optional[int]     =					ViTModel.from_pretrained("""facebook/dino-vits8"""							).to(lowercase							)

				A_     :						List[Any]     =					ViTImageProcessor.from_pretrained("""facebook/dino-vits8"""	,				size=480							)
				A_     :						Dict     =					prepare_img()
				A_     :						str     =					image_processor(images=lowercase	,				return_tensors="""pt"""							)
				A_     :						int     =					inputs.pixel_values.to(lowercase							)

				# forward pass
				with torch.no_grad():
							A_     :						int     =					model(lowercase	,				interpolate_pos_encoding=lowercase							)

				# verify the logits
				A_     :						int     =					torch.Size((1, 3601, 384)							)
				self.assertEqual(outputs.last_hidden_state.shape	,				lowercase							)

				A_     :						List[Any]     =					torch.tensor(
				    [[4.23_40, 4.39_06, -6.66_92], [4.54_63, 1.89_28, -6.72_57], [4.44_29, 0.84_96, -5.85_85]]							).to(lowercase							)

				self.assertTrue(torch.allclose(outputs.last_hidden_state[0, :3, :3]	,				lowercase	,				atol=1E-4							)							)


	@slow
	@require_accelerate
	@require_torch_gpu
	def    _a     (self							):
				A_     :						List[Any]     =					ViTModel.from_pretrained("""facebook/dino-vits8"""	,				torch_dtype=torch.floataa	,				device_map="""auto"""							)
				A_     :						int     =					self.default_image_processor

				A_     :						Any     =					prepare_img()
				A_     :						List[str]     =					image_processor(images=lowercase	,				return_tensors="""pt"""							)
				A_     :						Any     =					inputs.pixel_values.to(lowercase							)

				# forward pass to make sure inference works in fp16
				with torch.no_grad():
							A_     :						Optional[Any]     =					model(lowercase							)







'''simple docstring'''




import gc
import random
import unittest

import numpy as np
import torch
from PIL import Image

from diffusers import (
    DDIMScheduler,
    KandinskyVaaInpaintPipeline,
    KandinskyVaaPriorPipeline,
    UNetaDConditionModel,
    VQModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu

from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference


enable_full_determinism()







class      _lowerCAmelCase							(      __UpperCAmelCase				,      unittest.TestCase			):
	__SCREAMING_SNAKE_CASE       :		Tuple		      = KandinskyVaaInpaintPipeline
	__SCREAMING_SNAKE_CASE       :		int		      = ['image_embeds', 'negative_image_embeds', 'image', 'mask_image']
	__SCREAMING_SNAKE_CASE       :		str		      = [
	    'image_embeds',
	    'negative_image_embeds',
	    'image',
	    'mask_image',
	]
	__SCREAMING_SNAKE_CASE       :		Optional[Any]		      = [
	    'generator',
	    'height',
	    'width',
	    'latents',
	    'guidance_scale',
	    'num_inference_steps',
	    'return_dict',
	    'guidance_scale',
	    'num_images_per_prompt',
	    'output_type',
	    'return_dict',
	]
	__SCREAMING_SNAKE_CASE       :		List[str]		      = False


	@property
	def    _a     (self							):
				return 32


	@property
	def    _a     (self							):
				return 32


	@property
	def    _a     (self							):
				return self.time_input_dim


	@property
	def    _a     (self							):
				return self.time_input_dim * 4


	@property
	def    _a     (self							):
				return 100


	@property
	def    _a     (self							):
				torch.manual_seed(0							)

				A_     :						str     =					{
				    """in_channels""": 9,
				    # Out channels is double in channels because predicts mean and variance
				    """out_channels""": 8,
				    """addition_embed_type""": """image""",
				    """down_block_types""": ("""ResnetDownsampleBlock2D""", """SimpleCrossAttnDownBlock2D"""),
				    """up_block_types""": ("""SimpleCrossAttnUpBlock2D""", """ResnetUpsampleBlock2D"""),
				    """mid_block_type""": """UNetMidBlock2DSimpleCrossAttn""",
				    """block_out_channels""": (self.block_out_channels_a, self.block_out_channels_a * 2),
				    """layers_per_block""": 1,
				    """encoder_hid_dim""": self.text_embedder_hidden_size,
				    """encoder_hid_dim_type""": """image_proj""",
				    """cross_attention_dim""": self.cross_attention_dim,
				    """attention_head_dim""": 4,
				    """resnet_time_scale_shift""": """scale_shift""",
				    """class_embed_type""": None,
				}

				A_     :						str     =					UNetaDConditionModel(**lowercase							)
				return model


	@property
	def    _a     (self							):
				return {
				    "block_out_channels": [32, 64],
				    "down_block_types": ["DownEncoderBlock2D", "AttnDownEncoderBlock2D"],
				    "in_channels": 3,
				    "latent_channels": 4,
				    "layers_per_block": 1,
				    "norm_num_groups": 8,
				    "norm_type": "spatial",
				    "num_vq_embeddings": 12,
				    "out_channels": 3,
				    "up_block_types": [
				        "AttnUpDecoderBlock2D",
				        "UpDecoderBlock2D",
				    ],
				    "vq_embed_dim": 4,
				}


	@property
	def    _a     (self							):
				torch.manual_seed(0							)
				A_     :						int     =					VQModel(**self.dummy_movq_kwargs							)
				return model


	def    _a     (self							):
				A_     :						Optional[Any]     =					self.dummy_unet
				A_     :						Dict     =					self.dummy_movq

				A_     :						List[Any]     =					DDIMScheduler(
				    num_train_timesteps=1000	,				beta_schedule="""linear"""	,				beta_start=0.0_00_85	,				beta_end=0.0_12	,				clip_sample=lowercase	,				set_alpha_to_one=lowercase	,				steps_offset=1	,				prediction_type="""epsilon"""	,				thresholding=lowercase	,				)

				A_     :						Any     =					{
				    """unet""": unet,
				    """scheduler""": scheduler,
				    """movq""": movq,
				}

				return components


	def    _a     (self	,				lowercase	,				lowercase=0							):
				A_     :						Optional[Any]     =					floats_tensor((1, self.text_embedder_hidden_size)	,				rng=random.Random(lowercase							)							).to(lowercase							)
				A_     :						List[Any]     =					floats_tensor((1, self.text_embedder_hidden_size)	,				rng=random.Random(seed + 1							)							).to(
				    lowercase							)
				# create init_image
				A_     :						Any     =					floats_tensor((1, 3, 64, 64)	,				rng=random.Random(lowercase							)							).to(lowercase							)
				A_     :						Union[str, Any]     =					image.cpu().permute(0	,				2	,				3	,				1							)[0]
				A_     :						Tuple     =					Image.fromarray(np.uinta(lowercase							)							).convert("""RGB"""							).resize((256, 256)							)
				# create mask
				A_     :						List[str]     =					np.ones((64, 64)	,				dtype=np.floataa							)
				A_     :						Any     =					0

				if str(lowercase							).startswith("""mps"""							):
							A_     :						int     =					torch.manual_seed(lowercase							)
				else:
							A_     :						Dict     =					torch.Generator(device=lowercase							).manual_seed(lowercase							)
				A_     :						Any     =					{
				    """image""": init_image,
				    """mask_image""": mask,
				    """image_embeds""": image_embeds,
				    """negative_image_embeds""": negative_image_embeds,
				    """generator""": generator,
				    """height""": 64,
				    """width""": 64,
				    """num_inference_steps""": 2,
				    """guidance_scale""": 4.0,
				    """output_type""": """np""",
				}
				return inputs


	def    _a     (self							):
				A_     :						List[str]     =					"""cpu"""

				A_     :						str     =					self.get_dummy_components()

				A_     :						Any     =					self.pipeline_class(**lowercase							)
				A_     :						List[Any]     =					pipe.to(lowercase							)

				pipe.set_progress_bar_config(disable=lowercase							)

				A_     :						Union[str, Any]     =					pipe(**self.get_dummy_inputs(lowercase							)							)
				A_     :						List[str]     =					output.images

				A_     :						Union[str, Any]     =					pipe(
				    **self.get_dummy_inputs(lowercase							)	,				return_dict=lowercase	,				)[0]

				A_     :						List[str]     =					image[0, -3:, -3:, -1]
				A_     :						Any     =					image_from_tuple[0, -3:, -3:, -1]

				print(F'image.shape {image.shape}'							)

				assert image.shape == (1, 64, 64, 3)

				A_     :						Optional[int]     =					np.array(
				    [0.50_77_59_03, 0.49_52_71_95, 0.48_82_45_43, 0.50_19_22_37, 0.48_64_49_06, 0.49_37_38_14, 0.4_78_05_98, 0.47_23_48_27, 0.48_32_78_48]							)

				assert (
				    np.abs(image_slice.flatten() - expected_slice							).max() < 1E-2
				), F' expected_slice {expected_slice}, but got {image_slice.flatten()}'
				assert (
				    np.abs(image_from_tuple_slice.flatten() - expected_slice							).max() < 1E-2
				), F' expected_slice {expected_slice}, but got {image_from_tuple_slice.flatten()}'


	def    _a     (self							):
				super().test_inference_batch_single_identical(expected_max_diff=3E-3							)







@slow
@require_torch_gpu
class      _lowerCAmelCase							(      unittest.TestCase			):


	def    _a     (self							):
				# clean up the VRAM after each test
				super().tearDown()
				gc.collect()
				torch.cuda.empty_cache()


	def    _a     (self							):
				A_     :						Optional[Any]     =					load_numpy(
				    """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"""
				    """/kandinskyv22/kandinskyv22_inpaint_cat_with_hat_fp16.npy"""							)

				A_     :						Optional[Any]     =					load_image(
				    """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main""" """/kandinsky/cat.png"""							)
				A_     :						Dict     =					np.ones((768, 768)	,				dtype=np.floataa							)
				A_     :						Any     =					0

				A_     :						str     =					"""a hat"""

				A_     :						Union[str, Any]     =					KandinskyVaaPriorPipeline.from_pretrained(
				    """kandinsky-community/kandinsky-2-2-prior"""	,				torch_dtype=torch.floataa							)
				pipe_prior.to(lowercase							)

				A_     :						Union[str, Any]     =					KandinskyVaaInpaintPipeline.from_pretrained(
				    """kandinsky-community/kandinsky-2-2-decoder-inpaint"""	,				torch_dtype=torch.floataa							)
				A_     :						str     =					pipeline.to(lowercase							)
				pipeline.set_progress_bar_config(disable=lowercase							)

				A_     :						int     =					torch.Generator(device="""cpu"""							).manual_seed(0							)
				A_,   A_     :						Dict     =					pipe_prior(
				    lowercase	,				generator=lowercase	,				num_inference_steps=5	,				negative_prompt=""""""	,				).to_tuple()

				A_     :						List[Any]     =					pipeline(
				    image=lowercase	,				mask_image=lowercase	,				image_embeds=lowercase	,				negative_image_embeds=lowercase	,				generator=lowercase	,				num_inference_steps=100	,				height=768	,				width=768	,				output_type="""np"""	,				)

				A_     :						Tuple     =					output.images[0]

				assert image.shape == (768, 768, 3)

				assert_mean_pixel_difference(lowercase	,				lowercase							)