


from typing import List, Optional, Union

import torch

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,
)


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

lowerCAmelCase	=							'\n    Examples:\n        ```py\n        >>> import torch\n        >>> import numpy as np\n\n        >>> from diffusers import KandinskyV22PriorPipeline, KandinskyV22ControlnetPipeline\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 = KandinskyV22PriorPipeline.from_pretrained(\n        ...     "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16\n        ... )\n        >>> pipe_prior = pipe_prior.to("cuda")\n\n        >>> pipe = KandinskyV22ControlnetPipeline.from_pretrained(\n        ...     "kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16\n        ... )\n        >>> pipe = pipe.to("cuda")\n\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        >>> 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        >>> image_emb, zero_image_emb = pipe_prior(\n        ...     prompt=prompt, negative_prompt=negative_prior_prompt, generator=generator\n        ... ).to_tuple()\n\n        >>> images = pipe(\n        ...     image_embeds=image_emb,\n        ...     negative_image_embeds=zero_image_emb,\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       _a			(				SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE=8					):


		"""simple docstring"""




		lowercase__						=				height // scale_factor**2
		if height % scale_factor**2 != 0:
				new_height += 1
		lowercase__						=				width // scale_factor**2
		if width % scale_factor**2 != 0:
				new_width += 1
		return new_height * scale_factor, new_width * scale_factor


class 	_a							(      UpperCamelCase__      ):

							def __init__(							self:     Optional[Any]   ,						UpperCamelCase_:     UNetaDConditionModel   ,						UpperCamelCase_:     DDPMScheduler   ,						UpperCamelCase_:     VQModel   ,						)      ->       Union[str, Any]:





									"""simple docstring"""







									super().__init__()

									self.register_modules(
									    unet=UpperCamelCase_   ,						scheduler=UpperCamelCase_   ,						movq=UpperCamelCase_   ,						)
									lowercase__						=				2 ** (len(self.movq.config.block_out_channels							) - 1)

							def 				lowerCamelCase_			(							self:     Optional[Any]   ,						UpperCamelCase_:     Optional[int]   ,						UpperCamelCase_:     int   ,						UpperCamelCase_:     List[str]   ,						UpperCamelCase_:     Optional[int]   ,						UpperCamelCase_:     Tuple   ,						UpperCamelCase_:     List[str]							)      ->       List[Any]:





									"""simple docstring"""







									if latents is None:
											lowercase__						=				randn_tensor(UpperCamelCase_   ,						generator=UpperCamelCase_   ,						device=UpperCamelCase_   ,						dtype=UpperCamelCase_							)
									else:
											if latents.shape != shape:
													raise ValueError(f'Unexpected latents shape, got {latents.shape}, expected {shape}'							)
											lowercase__						=				latents.to(UpperCamelCase_							)

									lowercase__						=				latents * scheduler.init_noise_sigma
									return latents

							def 				lowerCamelCase_			(							self:     int   ,						UpperCamelCase_:     List[str]=0							)      ->       Tuple:





									"""simple docstring"""







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

									lowercase__						=				torch.device(f'cuda:{gpu_id}'							)

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

							def 				lowerCamelCase_			(							self:     Optional[Any]   ,						UpperCamelCase_:     List[str]=0							)      ->       Dict:





									"""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.'''							)

									lowercase__						=				torch.device(f'cuda:{gpu_id}'							)

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

									lowercase__						=				None
									for cpu_offloaded_model in [self.unet, self.movq]:
											lowercase__					,		lowercase__						=				cpu_offload_with_hook(UpperCamelCase_   ,						UpperCamelCase_   ,						prev_module_hook=UpperCamelCase_							)

									# We'll offload the last model manually.
									lowercase__						=				hook

							@property
							# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline._execution_device
							def 				lowerCamelCase_			(							self:     Any							)      ->       Dict:





									"""simple docstring"""







									if not hasattr(self.unet   ,						'''_hf_hook'''							):
											return self.device
									for module in self.unet.modules():
											if (
											    hasattr(UpperCamelCase_   ,						'''_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(UpperCamelCase_							)
							def __call__(							self:     List[str]   ,						UpperCamelCase_:     Union[torch.FloatTensor, List[torch.FloatTensor]]   ,						UpperCamelCase_:     Union[torch.FloatTensor, List[torch.FloatTensor]]   ,						UpperCamelCase_:     torch.FloatTensor   ,						UpperCamelCase_:     int = 512   ,						UpperCamelCase_:     int = 512   ,						UpperCamelCase_:     int = 100   ,						UpperCamelCase_:     float = 4.0   ,						UpperCamelCase_:     int = 1   ,						UpperCamelCase_:     Optional[Union[torch.Generator, List[torch.Generator]]] = None   ,						UpperCamelCase_:     Optional[torch.FloatTensor] = None   ,						UpperCamelCase_:     Optional[str] = "pil"   ,						UpperCamelCase_:     bool = True   ,						)      ->       str:





									"""simple docstring"""







									lowercase__						=				self._execution_device

									lowercase__						=				guidance_scale > 1.0

									if isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											lowercase__						=				torch.cat(UpperCamelCase_   ,						dim=0							)
									if isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											lowercase__						=				torch.cat(UpperCamelCase_   ,						dim=0							)
									if isinstance(UpperCamelCase_   ,						UpperCamelCase_							):
											lowercase__						=				torch.cat(UpperCamelCase_   ,						dim=0							)

									lowercase__						=				image_embeds.shape[0] * num_images_per_prompt

									if do_classifier_free_guidance:
											lowercase__						=				image_embeds.repeat_interleave(UpperCamelCase_   ,						dim=0							)
											lowercase__						=				negative_image_embeds.repeat_interleave(UpperCamelCase_   ,						dim=0							)
											lowercase__						=				hint.repeat_interleave(UpperCamelCase_   ,						dim=0							)

									lowercase__						=				torch.cat([negative_image_embeds, image_embeds]   ,						dim=0							).to(dtype=self.unet.dtype   ,						device=UpperCamelCase_							)
									lowercase__						=				torch.cat([hint, hint]   ,						dim=0							).to(dtype=self.unet.dtype   ,						device=UpperCamelCase_							)
									self.scheduler.set_timesteps(UpperCamelCase_   ,						device=UpperCamelCase_							)
									lowercase__						=				self.scheduler.timesteps

									lowercase__						=				self.movq.config.latent_channels

									lowercase__					,		lowercase__						=				downscale_height_and_width(UpperCamelCase_   ,						UpperCamelCase_   ,						self.movq_scale_factor							)

									# create initial latent
									lowercase__						=				self.prepare_latents(
									    (batch_size, num_channels_latents, height, width)   ,						image_embeds.dtype   ,						UpperCamelCase_   ,						UpperCamelCase_   ,						UpperCamelCase_   ,						self.scheduler   ,						)

									for i, t in enumerate(self.progress_bar(UpperCamelCase_							)							):
											# expand the latents if we are doing classifier free guidance
											lowercase__						=				torch.cat([latents] * 2							) if do_classifier_free_guidance else latents

											lowercase__						=				{'''image_embeds''': image_embeds, '''hint''': hint}
											lowercase__						=				self.unet(
											    sample=UpperCamelCase_   ,						timestep=UpperCamelCase_   ,						encoder_hidden_states=UpperCamelCase_   ,						added_cond_kwargs=UpperCamelCase_   ,						return_dict=UpperCamelCase_   ,						)[0]

											if do_classifier_free_guidance:
													lowercase__					,		lowercase__						=				noise_pred.split(latents.shape[1]   ,						dim=1							)
													lowercase__					,		lowercase__						=				noise_pred.chunk(2							)
													lowercase__					,		lowercase__						=				variance_pred.chunk(2							)
													lowercase__						=				noise_pred_uncond + guidance_scale * (noise_pred_text - noise_pred_uncond)
													lowercase__						=				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"]
											):
													lowercase__					,		lowercase__						=				noise_pred.split(latents.shape[1]   ,						dim=1							)

											# compute the previous noisy sample x_t -> x_t-1
											lowercase__						=				self.scheduler.step(
											    UpperCamelCase_   ,						UpperCamelCase_   ,						UpperCamelCase_   ,						generator=UpperCamelCase_   ,						)[0]
									# post-processing
									lowercase__						=				self.movq.decode(UpperCamelCase_   ,						force_not_quantize=UpperCamelCase_							)['''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"]:
											lowercase__						=				image * 0.5 + 0.5
											lowercase__						=				image.clamp(0   ,						1							)
											lowercase__						=				image.cpu().permute(0   ,						2   ,						3   ,						1							).float().numpy()

									if output_type == "pil":
											lowercase__						=				self.numpy_to_pil(UpperCamelCase_							)

									if not return_dict:
											return (image,)

									return ImagePipelineOutput(images=UpperCamelCase_							)






import json
import logging
import os
import socket

import git
import numpy as np
import torch


logging.basicConfig(
    format='%(asctime)s - %(levelname)s - %(name)s - PID: %(process)d -  %(message)s',
    datefmt='%m/%d/%Y %H:%M:%S',
    level=logging.INFO,
)
lowerCAmelCase	=							logging.getLogger(__name__)
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		lowercase__						=				git.Repo(search_parent_directories=SCREAMING_SNAKE_CASE					)
		lowercase__						=				{
		    '''repo_id''': str(SCREAMING_SNAKE_CASE					),
		    '''repo_sha''': str(repo.head.object.hexsha					),
		    '''repo_branch''': str(repo.active_branch					),
		}

		with open(os.path.join(SCREAMING_SNAKE_CASE						,    '''git_log.json'''					)						,    '''w'''					) as f:
				json.dump(SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    indent=4					)
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		if params.n_gpu <= 0:
				lowercase__						=				0
				lowercase__						=				-1
				lowercase__						=				True
				lowercase__						=				False
				return

		assert torch.cuda.is_available()

		logger.info('''Initializing GPUs'''					)
		if params.n_gpu > 1:
				assert params.local_rank != -1

				lowercase__						=				int(os.environ['''WORLD_SIZE''']					)
				lowercase__						=				int(os.environ['''N_GPU_NODE''']					)
				lowercase__						=				int(os.environ['''RANK''']					)

				# number of nodes / node ID
				lowercase__						=				params.world_size // params.n_gpu_per_node
				lowercase__						=				params.global_rank // params.n_gpu_per_node
				lowercase__						=				True

				assert params.n_nodes == int(os.environ['''N_NODES''']					)
				assert params.node_id == int(os.environ['''NODE_RANK''']					)

		# local job (single GPU)
		else:
				assert params.local_rank == -1

				lowercase__						=				1
				lowercase__						=				0
				lowercase__						=				0
				lowercase__						=				0
				lowercase__						=				1
				lowercase__						=				1
				lowercase__						=				False

		# sanity checks
		assert params.n_nodes >= 1
		assert 0 <= params.node_id < params.n_nodes
		assert 0 <= params.local_rank <= params.global_rank < params.world_size
		assert params.world_size == params.n_nodes * params.n_gpu_per_node

		# define whether this is the master process / if we are in multi-node distributed mode
		lowercase__						=				params.node_id == 0 and params.local_rank == 0
		lowercase__						=				params.n_nodes > 1

		# summary
		lowercase__						=				f'--- Global rank: {params.global_rank} - '
		logger.info(PREFIX + '''Number of nodes: %i''' % params.n_nodes					)
		logger.info(PREFIX + '''Node ID        : %i''' % params.node_id					)
		logger.info(PREFIX + '''Local rank     : %i''' % params.local_rank					)
		logger.info(PREFIX + '''World size     : %i''' % params.world_size					)
		logger.info(PREFIX + '''GPUs per node  : %i''' % params.n_gpu_per_node					)
		logger.info(PREFIX + '''Master         : %s''' % str(params.is_master					)					)
		logger.info(PREFIX + '''Multi-node     : %s''' % str(params.multi_node					)					)
		logger.info(PREFIX + '''Multi-GPU      : %s''' % str(params.multi_gpu					)					)
		logger.info(PREFIX + '''Hostname       : %s''' % socket.gethostname()					)

		# set GPU device
		torch.cuda.set_device(params.local_rank					)

		# initialize multi-GPU
		if params.multi_gpu:
				logger.info('''Initializing PyTorch distributed'''					)
				torch.distributed.init_process_group(
				    init_method='''env://'''						,    backend='''nccl'''						,    )
def       _a			(				SCREAMING_SNAKE_CASE					):


		"""simple docstring"""




		np.random.seed(args.seed					)
		torch.manual_seed(args.seed					)
		if args.n_gpu > 0:
				torch.cuda.manual_seed_all(args.seed					)


