




from typing import List, Optional, Union

import numpy as np
import PIL
import torch
from PIL import Image

from ...models import UNetaDConditionModel, VQModel
from ...pipelines import DiffusionPipeline
from ...pipelines.pipeline_utils import ImagePipelineOutput
from ...schedulers import DDPMScheduler
from ...utils import (
    is_accelerate_available,
    is_accelerate_version,
    logging,
    randn_tensor,
    replace_example_docstring,
)


UpperCamelCase__						=		logging.get_logger(__name__)  # pylint: disable=invalid-name

UpperCamelCase__						=		'\n    Examples:\n        ```py\n        >>> import torch\n        >>> import numpy as np\n\n        >>> from diffusers import KandinskyV22PriorEmb2EmbPipeline, KandinskyV22ControlnetImg2ImgPipeline\n        >>> from transformers import pipeline\n        >>> from diffusers.utils import load_image\n\n\n        >>> def make_hint(image, depth_estimator):\n        ...     image = depth_estimator(image)["depth"]\n        ...     image = np.array(image)\n        ...     image = image[:, :, None]\n        ...     image = np.concatenate([image, image, image], axis=2)\n        ...     detected_map = torch.from_numpy(image).float() / 255.0\n        ...     hint = detected_map.permute(2, 0, 1)\n        ...     return hint\n\n\n        >>> depth_estimator = pipeline("depth-estimation")\n\n        >>> pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained(\n        ...     "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16\n        ... )\n        >>> pipe_prior = pipe_prior.to("cuda")\n\n        >>> pipe = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained(\n        ...     "kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16\n        ... )\n        >>> pipe = pipe.to("cuda")\n\n        >>> img = load_image(\n        ...     "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"\n        ...     "/kandinsky/cat.png"\n        ... ).resize((768, 768))\n\n\n        >>> hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")\n\n        >>> prompt = "A robot, 4k photo"\n        >>> negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"\n\n        >>> generator = torch.Generator(device="cuda").manual_seed(43)\n\n        >>> img_emb = pipe_prior(prompt=prompt, image=img, strength=0.85, generator=generator)\n        >>> negative_emb = pipe_prior(prompt=negative_prior_prompt, image=img, strength=1, generator=generator)\n\n        >>> images = pipe(\n        ...     image=img,\n        ...     strength=0.5,\n        ...     image_embeds=img_emb.image_embeds,\n        ...     negative_image_embeds=negative_emb.image_embeds,\n        ...     hint=hint,\n        ...     num_inference_steps=50,\n        ...     generator=generator,\n        ...     height=768,\n        ...     width=768,\n        ... ).images\n\n        >>> images[0].save("robot_cat.png")\n        ```\n'






def    snake_case   (				A		,  A		,  A=8     )				->				Tuple:




	'''simple docstring'''


	lowerCamelCase_				:						Any				  =				height // scale_factor**2
	if height % scale_factor**2 != 0:
		new_height += 1
	lowerCamelCase_				:						Optional[Any]				  =				width // scale_factor**2
	if width % scale_factor**2 != 0:
		new_width += 1
	return new_height * scale_factor, new_width * scale_factor






def    snake_case   (				A		,  A=512		,  A=512     )				->				Tuple:




	'''simple docstring'''


	lowerCamelCase_				:						Union[str, Any]				  =				pil_image.resize((w, h)		,  resample=Image.BICUBIC		,  reducing_gap=1     )
	lowerCamelCase_				:						Union[str, Any]				  =				np.array(pil_image.convert('RGB'     )     )
	lowerCamelCase_				:						Dict				  =				arr.astype(np.floataa     ) / 127.5 - 1
	lowerCamelCase_				:						Tuple				  =				np.transpose(A		,  [2, 0, 1]     )
	lowerCamelCase_				:						int				  =				torch.from_numpy(A     ).unsqueeze(0     )
	return image



class 							__SCREAMING_SNAKE_CASE				(						lowerCamelCase    ):

					def __init__(							self					,			__lowercase					,			__lowercase					,			__lowercase					,			):







						'''simple docstring'''




						super().__init__()

						self.register_modules(
						    unet=__lowercase					,			scheduler=__lowercase					,			movq=__lowercase					,			)
						lowerCamelCase_				:						int				  =				2 ** (len(self.movq.config.block_out_channels   ) - 1)

					def       lowercase_				(							self					,			__lowercase					,			__lowercase					,			__lowercase   ):







						'''simple docstring'''




						lowerCamelCase_				:						Tuple				  =				min(int(num_inference_steps * strength   )					,			__lowercase   )

						lowerCamelCase_				:						Optional[Any]				  =				max(num_inference_steps - init_timestep					,			0   )
						lowerCamelCase_				:						List[Any]				  =				self.scheduler.timesteps[t_start:]

						return timesteps, num_inference_steps - t_start

					def       lowercase_				(							self					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase=None   ):







						'''simple docstring'''




						if not isinstance(__lowercase					,			(torch.Tensor, PIL.Image.Image, list)   ):
							raise ValueError(
							    f"`image` has to be of type `torch.Tensor`, `PIL.Image.Image` or list but is {type(__lowercase   )}"   )

						lowerCamelCase_				:						Dict				  =				image.to(device=__lowercase					,			dtype=__lowercase   )

						lowerCamelCase_				:						List[str]				  =				batch_size * num_images_per_prompt

						if image.shape[1] == 4:
							lowerCamelCase_				:						Any				  =				image

						else:
							if isinstance(__lowercase					,			__lowercase   ) and len(__lowercase   ) != batch_size:
								raise ValueError(
								    f"You have passed a list of generators of length {len(__lowercase   )}, but requested an effective batch"
								    f" size of {batch_size}. Make sure the batch size matches the length of the generators."   )

							elif isinstance(__lowercase					,			__lowercase   ):
								lowerCamelCase_				:						Dict				  =				[
								    self.movq.encode(image[i : i + 1]   ).latent_dist.sample(generator[i]   ) for i in range(__lowercase   )
								]
								lowerCamelCase_				:						str				  =				torch.cat(__lowercase					,			dim=0   )
							else:
								lowerCamelCase_				:						Tuple				  =				self.movq.encode(__lowercase   ).latent_dist.sample(__lowercase   )

							lowerCamelCase_				:						Tuple				  =				self.movq.config.scaling_factor * init_latents

						lowerCamelCase_				:						Any				  =				torch.cat([init_latents]					,			dim=0   )

						lowerCamelCase_				:						List[Any]				  =				init_latents.shape
						lowerCamelCase_				:						Optional[int]				  =				randn_tensor(__lowercase					,			generator=__lowercase					,			device=__lowercase					,			dtype=__lowercase   )

						# get latents
						lowerCamelCase_				:						str				  =				self.scheduler.add_noise(__lowercase					,			__lowercase					,			__lowercase   )

						lowerCamelCase_				:						Tuple				  =				init_latents

						return latents

					def       lowercase_				(							self					,			__lowercase=0   ):







						'''simple docstring'''




						if is_accelerate_available():
							from accelerate import cpu_offload
						else:
							raise ImportError('Please install accelerate via `pip install accelerate`'   )

						lowerCamelCase_				:						int				  =				torch.device(f"cuda:{gpu_id}"   )

						lowerCamelCase_				:						Any				  =				[
						    self.unet,
						    self.movq,
						]
						for cpu_offloaded_model in models:
							if cpu_offloaded_model is not None:
								cpu_offload(__lowercase					,			__lowercase   )

					def       lowercase_				(							self					,			__lowercase=0   ):







						'''simple docstring'''




						if is_accelerate_available() and is_accelerate_version('>='					,			'0.17.0.dev0'   ):
							from accelerate import cpu_offload_with_hook
						else:
							raise ImportError('`enable_model_cpu_offload` requires `accelerate v0.17.0` or higher.'   )

						lowerCamelCase_				:						List[Any]				  =				torch.device(f"cuda:{gpu_id}"   )

						if self.device.type != "cpu":
							self.to('cpu'					,			silence_dtype_warnings=__lowercase   )
							torch.cuda.empty_cache()  # otherwise we don't see the memory savings (but they probably exist)

						lowerCamelCase_				:						Union[str, Any]				  =				None
						for cpu_offloaded_model in [self.unet, self.movq]:
							lowerCamelCase_  ,     lowerCamelCase_				:						Optional[Any]				  =				cpu_offload_with_hook(__lowercase					,			__lowercase					,			prev_module_hook=__lowercase   )

						# We'll offload the last model manually.
						lowerCamelCase_				:						str				  =				hook

					@property
					# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline._execution_device
					def       lowercase_				(							self   ):







						'''simple docstring'''




						if not hasattr(self.unet					,			'_hf_hook'   ):
							return self.device
						for module in self.unet.modules():
							if (
							    hasattr(__lowercase					,			'_hf_hook'   )
							    and hasattr(module._hf_hook					,			'execution_device'   )
							    and module._hf_hook.execution_device is not None
							):
								return torch.device(module._hf_hook.execution_device   )
						return self.device





					@torch.no_grad()
					@replace_example_docstring(__lowercase   )
					def __call__(							self					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase					,			__lowercase = 512					,			__lowercase = 512					,			__lowercase = 100					,			__lowercase = 4.0					,			__lowercase = 0.3					,			__lowercase = 1					,			__lowercase = None					,			__lowercase = "pil"					,			__lowercase = True					,			):







						'''simple docstring'''




						lowerCamelCase_				:						Dict				  =				self._execution_device

						lowerCamelCase_				:						Tuple				  =				guidance_scale > 1.0

						if isinstance(__lowercase					,			__lowercase   ):
							lowerCamelCase_				:						List[Any]				  =				torch.cat(__lowercase					,			dim=0   )
						if isinstance(__lowercase					,			__lowercase   ):
							lowerCamelCase_				:						Optional[int]				  =				torch.cat(__lowercase					,			dim=0   )
						if isinstance(__lowercase					,			__lowercase   ):
							lowerCamelCase_				:						int				  =				torch.cat(__lowercase					,			dim=0   )

						lowerCamelCase_				:						Union[str, Any]				  =				image_embeds.shape[0]

						if do_classifier_free_guidance:
							lowerCamelCase_				:						List[Any]				  =				image_embeds.repeat_interleave(__lowercase					,			dim=0   )
							lowerCamelCase_				:						Dict				  =				negative_image_embeds.repeat_interleave(__lowercase					,			dim=0   )
							lowerCamelCase_				:						Dict				  =				hint.repeat_interleave(__lowercase					,			dim=0   )

						lowerCamelCase_				:						List[Any]				  =				torch.cat([negative_image_embeds, image_embeds]					,			dim=0   ).to(dtype=self.unet.dtype					,			device=__lowercase   )
						lowerCamelCase_				:						Union[str, Any]				  =				torch.cat([hint, hint]					,			dim=0   ).to(dtype=self.unet.dtype					,			device=__lowercase   )

						if not isinstance(__lowercase					,			__lowercase   ):
							lowerCamelCase_				:						List[str]				  =				[image]
						if not all(isinstance(__lowercase					,			(PIL.Image.Image, torch.Tensor)   ) for i in image   ):
							raise ValueError(
							    f"Input is in incorrect format: {[type(__lowercase   ) for i in image]}. Currently, we only support  PIL image and pytorch tensor"   )

						lowerCamelCase_				:						int				  =				torch.cat([prepare_image(__lowercase					,			__lowercase					,			__lowercase   ) for i in image]					,			dim=0   )
						lowerCamelCase_				:						Any				  =				image.to(dtype=image_embeds.dtype					,			device=__lowercase   )

						lowerCamelCase_				:						Optional[int]				  =				self.movq.encode(__lowercase   )['latents']
						lowerCamelCase_				:						Any				  =				latents.repeat_interleave(__lowercase					,			dim=0   )
						self.scheduler.set_timesteps(__lowercase					,			device=__lowercase   )
						lowerCamelCase_  ,     lowerCamelCase_				:						Dict				  =				self.get_timesteps(__lowercase					,			__lowercase					,			__lowercase   )
						lowerCamelCase_				:						Union[str, Any]				  =				timesteps[:1].repeat(batch_size * num_images_per_prompt   )
						lowerCamelCase_  ,     lowerCamelCase_				:						Tuple				  =				downscale_height_and_width(__lowercase					,			__lowercase					,			self.movq_scale_factor   )
						lowerCamelCase_				:						Optional[Any]				  =				self.prepare_latents(
						    __lowercase					,			__lowercase					,			__lowercase					,			__lowercase					,			image_embeds.dtype					,			__lowercase					,			__lowercase   )
						for i, t in enumerate(self.progress_bar(__lowercase   )   ):
							# expand the latents if we are doing classifier free guidance
							lowerCamelCase_				:						Tuple				  =				torch.cat([latents] * 2   ) if do_classifier_free_guidance else latents

							lowerCamelCase_				:						List[Any]				  =				{'image_embeds': image_embeds, 'hint': hint}
							lowerCamelCase_				:						Dict				  =				self.unet(
							    sample=__lowercase					,			timestep=__lowercase					,			encoder_hidden_states=__lowercase					,			added_cond_kwargs=__lowercase					,			return_dict=__lowercase					,			)[0]

							if do_classifier_free_guidance:
								lowerCamelCase_  ,     lowerCamelCase_				:						Union[str, Any]				  =				noise_pred.split(latents.shape[1]					,			dim=1   )
								lowerCamelCase_  ,     lowerCamelCase_				:						Tuple				  =				noise_pred.chunk(2   )
								lowerCamelCase_  ,     lowerCamelCase_				:						Union[str, Any]				  =				variance_pred.chunk(2   )
								lowerCamelCase_				:						Optional[Any]				  =				noise_pred_uncond + guidance_scale * (noise_pred_text - noise_pred_uncond)
								lowerCamelCase_				:						List[str]				  =				torch.cat([noise_pred, variance_pred_text]					,			dim=1   )

							if not (
							    hasattr(self.scheduler.config					,			'variance_type'   )
							    and self.scheduler.config.variance_type in ["learned", "learned_range"]
							):
								lowerCamelCase_  ,     lowerCamelCase_				:						List[Any]				  =				noise_pred.split(latents.shape[1]					,			dim=1   )

							# compute the previous noisy sample x_t -> x_t-1

							lowerCamelCase_				:						int				  =				self.scheduler.step(
							    __lowercase					,			__lowercase					,			__lowercase					,			generator=__lowercase					,			)[0]

						# post-processing
						lowerCamelCase_				:						Optional[Any]				  =				self.movq.decode(__lowercase					,			force_not_quantize=__lowercase   )['sample']

						if output_type not in ["pt", "np", "pil"]:
							raise ValueError(f"Only the output types `pt`, `pil` and `np` are supported not output_type={output_type}"   )

						if output_type in ["np", "pil"]:
							lowerCamelCase_				:						Any				  =				image * 0.5 + 0.5
							lowerCamelCase_				:						Dict				  =				image.clamp(0					,			1   )
							lowerCamelCase_				:						List[Any]				  =				image.cpu().permute(0					,			2					,			3					,			1   ).float().numpy()

						if output_type == "pil":
							lowerCamelCase_				:						Tuple				  =				self.numpy_to_pil(__lowercase   )

						if not return_dict:
							return (image,)

						return ImagePipelineOutput(images=__lowercase   )






'''simple docstring'''




from ...configuration_utils import PretrainedConfig
from ...utils import logging


snake_case__ 							=    logging.get_logger(__name__)

snake_case__ 							=    {
    """uw-madison/nystromformer-512""": """https://huggingface.co/uw-madison/nystromformer-512/resolve/main/config.json""",
    # See all Nystromformer models at https://huggingface.co/models?filter=nystromformer
}






class      UpperCamelCase_  (a__  ):







						"""simple docstring"""


						_lowerCAmelCase         =       'nystromformer'







						def __init__(  self   :							Optional[Any]				,			_lowerCamelCase   :							str=30000				,			_lowerCamelCase   :							Optional[Any]=768				,			_lowerCamelCase   :							Optional[Any]=12				,			_lowerCamelCase   :							str=12				,			_lowerCamelCase   :							List[str]=3072				,			_lowerCamelCase   :							Any="gelu_new"				,			_lowerCamelCase   :							List[Any]=0.1				,			_lowerCamelCase   :							List[str]=0.1				,			_lowerCamelCase   :							List[str]=510				,			_lowerCamelCase   :							Optional[Any]=2				,			_lowerCamelCase   :							List[Any]=64				,			_lowerCamelCase   :							str=64				,			_lowerCamelCase   :							str=65				,			_lowerCamelCase   :							List[Any]=False				,			_lowerCamelCase   :							List[Any]=0.02				,			_lowerCamelCase   :							List[Any]=1E-5				,			_lowerCamelCase   :							Dict=1				,			_lowerCamelCase   :							Tuple=0				,			_lowerCamelCase   :							List[str]=2				,			**_lowerCamelCase   :							List[str]				,			):





											"""simple docstring"""







											A_			:  List[Any]			=				vocab_size
											A_			:  Tuple			=				max_position_embeddings
											A_			:  Dict			=				hidden_size
											A_			:  Optional[Any]			=				num_hidden_layers
											A_			:  Dict			=				num_attention_heads
											A_			:  Tuple			=				intermediate_size
											A_			:  Dict			=				hidden_act
											A_			:  List[Any]			=				hidden_dropout_prob
											A_			:  str			=				attention_probs_dropout_prob
											A_			:  Optional[Any]			=				initializer_range
											A_			:  List[str]			=				type_vocab_size
											A_			:  List[Any]			=				segment_means_seq_len
											A_			:  Dict			=				num_landmarks
											A_			:  int			=				conv_kernel_size
											A_			:  Optional[Any]			=				inv_coeff_init_option
											A_			:  str			=				layer_norm_eps
											super().__init__(pad_token_id=_lowerCamelCase				,			bos_token_id=_lowerCamelCase				,			eos_token_id=_lowerCamelCase				,			**_lowerCamelCase     )



