





"""simple docstring"""




from __future__ import annotations

import time

a		:				Optional[Any]  			=    list[tuple[int, int]]

a		:				str  			=    [
    [0, 0, 0, 0, 0, 0, 0],
    [0, 1, 0, 0, 0, 0, 0],  # 0 are free path whereas 1's are obstacles
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 1, 0, 0, 0, 0],
    [1, 0, 1, 0, 0, 0, 0],
    [0, 0, 0, 0, 0, 0, 0],
    [0, 0, 0, 0, 1, 0, 0],
]

a		:				Dict  			=    [[-1, 0], [0, -1], [1, 0], [0, 1]]  # up, left, down, right


class  __UpperCamelCase       :






							def __init__(     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				List[str]:
								a   :	int			=       pos_x
								a   :	str			=       pos_y
								a   :	Tuple			=       (pos_y, pos_x)
								a   :	Optional[int]			=       goal_x
								a   :	Optional[Any]			=       goal_y
								a   :	List[Any]			=       parent


class  __UpperCamelCase       :






							def __init__(     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				List[Any]:
								a   :	List[str]			=       Node(start[1]   ,      start[0]   ,      goal[1]   ,      goal[0]   ,      lowerCAmelCase__   )
								a   :	Union[str, Any]			=       Node(goal[1]   ,      goal[0]   ,      goal[1]   ,      goal[0]   ,      lowerCAmelCase__   )

								a   :	Any			=       [self.start]
								a   :	Any			=       False






							def 					__a     (     self   )			->				Path | None:
								while self.node_queue:
									a   :	Optional[int]			=       self.node_queue.pop(0   )

									if current_node.pos == self.target.pos:
										a   :	str			=       True
										return self.retrace_path(lowerCAmelCase__   )

									a   :	Union[str, Any]			=       self.get_successors(lowerCAmelCase__   )

									for node in successors:
										self.node_queue.append(lowerCAmelCase__   )

								if not self.reached:
									return [self.start.pos]
								return None






							def 					__a     (     self   ,      lowerCAmelCase__   )			->				list[Node]:
								a   :	int			=       []
								for action in delta:
									a   :	str			=       parent.pos_x + action[1]
									a   :	Optional[Any]			=       parent.pos_y + action[0]
									if not (0 <= pos_x <= len(grid[0]   ) - 1 and 0 <= pos_y <= len(lowerCAmelCase__   ) - 1):
										continue

									if grid[pos_y][pos_x] != 0:
										continue

									successors.append(
									    Node(lowerCAmelCase__   ,      lowerCAmelCase__   ,      self.target.pos_y   ,      self.target.pos_x   ,      lowerCAmelCase__   )   )
								return successors






							def 					__a     (     self   ,      lowerCAmelCase__   )			->				Path:
								a   :	int			=       node
								a   :	Optional[int]			=       []
								while current_node is not None:
									path.append((current_node.pos_y, current_node.pos_x)   )
									a   :	str			=       current_node.parent
								path.reverse()
								return path


class  __UpperCamelCase       :






							def __init__(     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				Optional[Any]:
								a   :	Tuple			=       BreadthFirstSearch(lowerCAmelCase__   ,      lowerCAmelCase__   )
								a   :	str			=       BreadthFirstSearch(lowerCAmelCase__   ,      lowerCAmelCase__   )
								a   :	int			=       False






							def 					__a     (     self   )			->				Path | None:
								while self.fwd_bfs.node_queue or self.bwd_bfs.node_queue:
									a   :	Tuple			=       self.fwd_bfs.node_queue.pop(0   )
									a   :	List[Any]			=       self.bwd_bfs.node_queue.pop(0   )

									if current_bwd_node.pos == current_fwd_node.pos:
										a   :	Dict			=       True
										return self.retrace_bidirectional_path(
										    lowerCAmelCase__   ,      lowerCAmelCase__   )

									a   :	Any			=       current_bwd_node
									a   :	List[str]			=       current_fwd_node

									a   :	Optional[Any]			=       {
									    self.fwd_bfs: self.fwd_bfs.get_successors(lowerCAmelCase__   ),
									    self.bwd_bfs: self.bwd_bfs.get_successors(lowerCAmelCase__   ),
									}

									for bfs in [self.fwd_bfs, self.bwd_bfs]:
										for node in successors[bfs]:
											bfs.node_queue.append(lowerCAmelCase__   )

								if not self.reached:
									return [self.fwd_bfs.start.pos]
								return None






							def 					__a     (     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				Path:
								a   :	str			=       self.fwd_bfs.retrace_path(lowerCAmelCase__   )
								a   :	List[Any]			=       self.bwd_bfs.retrace_path(lowerCAmelCase__   )
								bwd_path.pop()
								bwd_path.reverse()
								a   :	int			=       fwd_path + bwd_path
								return path


if __name__ == "__main__":
		# all coordinates are given in format [y,x]
		import doctest

		doctest.testmod()
		a		:				Optional[Any]  			=    (0, 0)
		a		:				int  			=    (len(grid) - 1, len(grid[0]) - 1)
		for elem in grid:
				print(elem)

		a		:				Optional[int]  			=    time.time()
		a		:				Optional[Any]  			=    BreadthFirstSearch(init, goal)
		a		:				Tuple  			=    bfs.search()
		a		:				int  			=    time.time() - start_bfs_time

		print('''Unidirectional BFS computation time : ''', bfs_time)

		a		:				Optional[Any]  			=    time.time()
		a		:				Union[str, Any]  			=    BidirectionalBreadthFirstSearch(init, goal)
		a		:				str  			=    bd_bfs.search()
		a		:				List[str]  			=    time.time() - start_bd_bfs_time

		print('''Bidirectional BFS computation time : ''', bd_bfs_time)









"""simple docstring"""




import gc
import random
import unittest

import torch

from diffusers import (
    IFImgaImgPipeline,
    IFImgaImgSuperResolutionPipeline,
    IFInpaintingPipeline,
    IFInpaintingSuperResolutionPipeline,
    IFPipeline,
    IFSuperResolutionPipeline,
)
from diffusers.models.attention_processor import AttnAddedKVProcessor
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import floats_tensor, load_numpy, require_torch_gpu, skip_mps, slow, torch_device

from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
from . import IFPipelineTesterMixin


@skip_mps
class  __UpperCamelCase       (		a__	, a__	, unittest.TestCase		):
							lowerCamelCase     :      Dict         =IFPipeline
							lowerCamelCase     :      int         =TEXT_TO_IMAGE_PARAMS - {"""width""", """height""", """latents"""}
							lowerCamelCase     :      int         =TEXT_TO_IMAGE_BATCH_PARAMS
							lowerCamelCase     :      int         =PipelineTesterMixin.required_optional_params - {"""latents"""}






							def 					__a     (     self   )			->				List[str]:
								return self._get_dummy_components()






							def 					__a     (     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__=0   )			->				Dict:
								if str(lowerCAmelCase__   ).startswith("mps"   ):
									a   :	Tuple			=       torch.manual_seed(lowerCAmelCase__   )
								else:
									a   :	int			=       torch.Generator(device=lowerCAmelCase__   ).manual_seed(lowerCAmelCase__   )

								a   :	Optional[Any]			=       {
								    "prompt": "A painting of a squirrel eating a burger",
								    "generator": generator,
								    "num_inference_steps": 2,
								    "output_type": "numpy",
								}

								return inputs






							def 					__a     (     self   )			->				Union[str, Any]:
								self._test_save_load_optional_components()






							@unittest.skipIf(torch_device != "cuda"   ,      reason="float16 requires CUDA"   )
							def 					__a     (     self   )			->				Any:
								# Due to non-determinism in save load of the hf-internal-testing/tiny-random-t5 text encoder
								super().test_save_load_floataa(expected_max_diff=1E-1   )






							def 					__a     (     self   )			->				Union[str, Any]:
								self._test_attention_slicing_forward_pass(expected_max_diff=1E-2   )






							def 					__a     (     self   )			->				Optional[int]:
								self._test_save_load_local()






							def 					__a     (     self   )			->				Tuple:
								self._test_inference_batch_single_identical(
								    expected_max_diff=1E-2   ,      )






							@unittest.skipIf(
							    torch_device != "cuda" or not is_xformers_available()   ,      reason="XFormers attention is only available with CUDA and `xformers` installed"   ,      )
							def 					__a     (     self   )			->				str:
								self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1E-3   )


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






							def 					__a     (     self   )			->				Optional[Any]:
								# clean up the VRAM after each test
								super().tearDown()
								gc.collect()
								torch.cuda.empty_cache()






							def 					__a     (     self   )			->				Tuple:
								# if

								a   :	Tuple			=       IFPipeline.from_pretrained("DeepFloyd/IF-I-XL-v1.0"   ,      variant="fp16"   ,      torch_dtype=torch.floataa   )

								a   :	str			=       IFSuperResolutionPipeline.from_pretrained(
								    "DeepFloyd/IF-II-L-v1.0"   ,      variant="fp16"   ,      torch_dtype=torch.floataa   ,      text_encoder=lowerCAmelCase__   ,      tokenizer=lowerCAmelCase__   )

								# pre compute text embeddings and remove T5 to save memory

								pipe_a.text_encoder.to("cuda"   )

								a, a   :	List[str]			=       pipe_a.encode_prompt("anime turtle"   ,      device="cuda"   )

								del pipe_a.tokenizer
								del pipe_a.text_encoder
								gc.collect()

								a   :	Optional[int]			=       None
								a   :	Optional[int]			=       None

								pipe_a.enable_model_cpu_offload()
								pipe_a.enable_model_cpu_offload()

								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )
								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )

								self._test_if(lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )

								pipe_a.remove_all_hooks()
								pipe_a.remove_all_hooks()

								# img2img

								a   :	Union[str, Any]			=       IFImgaImgPipeline(**pipe_a.components   )
								a   :	List[Any]			=       IFImgaImgSuperResolutionPipeline(**pipe_a.components   )

								pipe_a.enable_model_cpu_offload()
								pipe_a.enable_model_cpu_offload()

								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )
								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )

								self._test_if_imgaimg(lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )

								pipe_a.remove_all_hooks()
								pipe_a.remove_all_hooks()

								# inpainting

								a   :	Union[str, Any]			=       IFInpaintingPipeline(**pipe_a.components   )
								a   :	List[str]			=       IFInpaintingSuperResolutionPipeline(**pipe_a.components   )

								pipe_a.enable_model_cpu_offload()
								pipe_a.enable_model_cpu_offload()

								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )
								pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()   )

								self._test_if_inpainting(lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )






							def 					__a     (     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				Dict:
								# pipeline 1

								_start_torch_memory_measurement()

								a   :	List[str]			=       torch.Generator(device="cpu"   ).manual_seed(0   )
								a   :	Dict			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      num_inference_steps=2   ,      generator=lowerCAmelCase__   ,      output_type="np"   ,      )

								a   :	List[str]			=       output.images[0]

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

								a   :	Dict			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 13 * 10**9

								a   :	Optional[Any]			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )

								# pipeline 2

								_start_torch_memory_measurement()

								a   :	List[str]			=       torch.Generator(device="cpu"   ).manual_seed(0   )

								a   :	Optional[int]			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )

								a   :	Union[str, Any]			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      image=lowerCAmelCase__   ,      generator=lowerCAmelCase__   ,      num_inference_steps=2   ,      output_type="np"   ,      )

								a   :	List[str]			=       output.images[0]

								assert image.shape == (256, 256, 3)

								a   :	int			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 4 * 10**9

								a   :	Union[str, Any]			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_superresolution_stage_II.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )






							def 					__a     (     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				int:
								# pipeline 1

								_start_torch_memory_measurement()

								a   :	int			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )

								a   :	Tuple			=       torch.Generator(device="cpu"   ).manual_seed(0   )

								a   :	List[Any]			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      image=lowerCAmelCase__   ,      num_inference_steps=2   ,      generator=lowerCAmelCase__   ,      output_type="np"   ,      )

								a   :	Tuple			=       output.images[0]

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

								a   :	int			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 10 * 10**9

								a   :	Optional[int]			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )

								# pipeline 2

								_start_torch_memory_measurement()

								a   :	Optional[int]			=       torch.Generator(device="cpu"   ).manual_seed(0   )

								a   :	List[Any]			=       floats_tensor((1, 3, 256, 256)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )
								a   :	str			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )

								a   :	Dict			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      image=lowerCAmelCase__   ,      original_image=lowerCAmelCase__   ,      generator=lowerCAmelCase__   ,      num_inference_steps=2   ,      output_type="np"   ,      )

								a   :	int			=       output.images[0]

								assert image.shape == (256, 256, 3)

								a   :	str			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 4 * 10**9

								a   :	Any			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img_superresolution_stage_II.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )






							def 					__a     (     self   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   ,      lowerCAmelCase__   )			->				Optional[int]:
								# pipeline 1

								_start_torch_memory_measurement()

								a   :	Union[str, Any]			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )
								a   :	List[Any]			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(1   )   ).to(lowerCAmelCase__   )

								a   :	Optional[int]			=       torch.Generator(device="cpu"   ).manual_seed(0   )
								a   :	List[str]			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      image=lowerCAmelCase__   ,      mask_image=lowerCAmelCase__   ,      num_inference_steps=2   ,      generator=lowerCAmelCase__   ,      output_type="np"   ,      )

								a   :	List[Any]			=       output.images[0]

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

								a   :	Tuple			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 10 * 10**9

								a   :	Union[str, Any]			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )

								# pipeline 2

								_start_torch_memory_measurement()

								a   :	str			=       torch.Generator(device="cpu"   ).manual_seed(0   )

								a   :	Optional[int]			=       floats_tensor((1, 3, 64, 64)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )
								a   :	int			=       floats_tensor((1, 3, 256, 256)   ,      rng=random.Random(0   )   ).to(lowerCAmelCase__   )
								a   :	Dict			=       floats_tensor((1, 3, 256, 256)   ,      rng=random.Random(1   )   ).to(lowerCAmelCase__   )

								a   :	Optional[int]			=       pipe_a(
								    prompt_embeds=lowerCAmelCase__   ,      negative_prompt_embeds=lowerCAmelCase__   ,      image=lowerCAmelCase__   ,      mask_image=lowerCAmelCase__   ,      original_image=lowerCAmelCase__   ,      generator=lowerCAmelCase__   ,      num_inference_steps=2   ,      output_type="np"   ,      )

								a   :	List[str]			=       output.images[0]

								assert image.shape == (256, 256, 3)

								a   :	Tuple			=       torch.cuda.max_memory_allocated()
								assert mem_bytes < 4 * 10**9

								a   :	Optional[Any]			=       load_numpy(
								    "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting_superresolution_stage_II.npy"   )
								assert_mean_pixel_difference(lowerCAmelCase__   ,      lowerCAmelCase__   )






def    _SCREAMING_SNAKE_CASE	(			)				->List[str]:






	'''simple docstring'''






	torch.cuda.empty_cache()
	torch.cuda.reset_max_memory_allocated()
	torch.cuda.reset_peak_memory_stats()


