
import random
from typing import List, Optional, Union

import numpy as np
import torch

from ..state import AcceleratorState
from .constants import CUDA_DISTRIBUTED_TYPES
from .dataclasses import DistributedType, RNGType
from .imports import is_npu_available, is_tpu_available, is_xpu_available


if is_tpu_available(check_device=False):
						import torch_xla.core.xla_model as xm

def    __snake_case       (  __magic_name__		,						__magic_name__ = False	):







				'''simple docstring'''


				if device_specific:
								seed += AcceleratorState().process_index
				random.seed(__magic_name__	)
				np.random.seed(__magic_name__	)
				torch.manual_seed(__magic_name__	)
				if is_xpu_available():
								torch.xpu.manual_seed_all(__magic_name__	)
				elif is_npu_available():
								torch.npu.manual_seed_all(__magic_name__	)
				else:
								torch.cuda.manual_seed_all(__magic_name__	)
				# ^^ safe to call this function even if cuda is not available
				if is_tpu_available():
								xm.set_rng_state(__magic_name__	)

def    __snake_case       (  __magic_name__ = None		,						__magic_name__ = None	):







				'''simple docstring'''


				if rng_type == RNGType.TORCH:
								lowercase						    =			torch.get_rng_state()
				elif rng_type == RNGType.CUDA:
								lowercase						    =			torch.cuda.get_rng_state()
				elif rng_type == RNGType.XLA:
								assert is_tpu_available(), "Can't synchronize XLA seeds on an environment without TPUs."
								lowercase						    =			torch.tensor(xm.get_rng_state()	)
				elif rng_type == RNGType.NPU:
								assert is_npu_available(), "Can't synchronize NPU seeds on an environment without NPUs."
								lowercase						    =			torch.npu.get_rng_state()
				elif rng_type == RNGType.XPU:
								assert is_xpu_available(), "Can't synchronize XPU seeds on an environment without XPUs."
								lowercase						    =			torch.xpu.get_rng_state()
				elif rng_type == RNGType.GENERATOR:
								assert generator is not None, "Need a generator to synchronize its seed."
								lowercase						    =			generator.get_state()

				# Broadcast the rng state from device 0 to other devices
				lowercase						    =			AcceleratorState()
				if state.distributed_type == DistributedType.TPU:
								lowercase						    =			rng_state.to(xm.xla_device()	)
								xm.collective_broadcast([rng_state]	)
								xm.mark_step()
								lowercase						    =			rng_state.cpu()
				elif (
				    state.distributed_type in CUDA_DISTRIBUTED_TYPES
				    or state.distributed_type == DistributedType.MULTI_NPU
				    or state.distributed_type == DistributedType.MULTI_XPU
				):
								lowercase						    =			rng_state.to(state.device	)
								torch.distributed.broadcast(__magic_name__		,						0	)
								lowercase						    =			rng_state.cpu()
				elif state.distributed_type == DistributedType.MULTI_CPU:
								torch.distributed.broadcast(__magic_name__		,						0	)

				# Set the broadcast rng state
				if rng_type == RNGType.TORCH:
								torch.set_rng_state(__magic_name__	)
				elif rng_type == RNGType.CUDA:
								torch.cuda.set_rng_state(__magic_name__	)
				elif rng_type == RNGType.NPU:
								torch.npu.set_rng_state(__magic_name__	)
				elif rng_type == RNGType.XPU:
								torch.xpu.set_rng_state(__magic_name__	)
				elif rng_type == RNGType.XLA:
								xm.set_rng_state(rng_state.item()	)
				elif rng_type == RNGType.GENERATOR:
								generator.set_state(__magic_name__	)




def    __snake_case       (  __magic_name__		,						__magic_name__ = None	):







				'''simple docstring'''


				for rng_type in rng_types:
								synchronize_rng_state(RNGType(__magic_name__	)		,						generator=__magic_name__	)


import unittest

import numpy as np

from transformers.testing_utils import require_torch, require_vision
from transformers.utils import is_torch_available, is_vision_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin, prepare_video_inputs


if is_torch_available():
						import torch

if is_vision_available():
						from PIL import Image

						from transformers import VideoMAEImageProcessor





class      UpperCamelCase_			(			unittest.TestCase		):







						'''simple docstring'''



						def __init__( self       :Any		,						lowerCAmelCase__       :Any		,						lowerCAmelCase__       :Optional[int]=7		,						lowerCAmelCase__       :Tuple=3		,						lowerCAmelCase__       :List[str]=10		,						lowerCAmelCase__       :Dict=18		,						lowerCAmelCase__       :int=30		,						lowerCAmelCase__       :List[str]=400		,						lowerCAmelCase__       :Union[str, Any]=True		,						lowerCAmelCase__       :List[Any]=None		,						lowerCAmelCase__       :List[Any]=True		,						lowerCAmelCase__       :int=[0.5, 0.5, 0.5]		,						lowerCAmelCase__       :Optional[Any]=[0.5, 0.5, 0.5]		,						lowerCAmelCase__       :Dict=None		,						)     ->Union[str, Any]:
										lowercase						    =			size if size is not None else {"shortest_edge": 18}
										lowercase						    =			crop_size if crop_size is not None else {"height": 18, "width": 18}

										lowercase						    =			parent
										lowercase						    =			batch_size
										lowercase						    =			num_channels
										lowercase						    =			num_frames
										lowercase						    =			image_size
										lowercase						    =			min_resolution
										lowercase						    =			max_resolution
										lowercase						    =			do_resize
										lowercase						    =			size
										lowercase						    =			do_normalize
										lowercase						    =			image_mean
										lowercase						    =			image_std
										lowercase						    =			crop_size





						def 					SCREAMING_SNAKE_CASE( self       :List[Any]    )     ->int:
										return {
										    "image_mean": self.image_mean,
										    "image_std": self.image_std,
										    "do_normalize": self.do_normalize,
										    "do_resize": self.do_resize,
										    "size": self.size,
										    "crop_size": self.crop_size,
										}





@require_torch
@require_vision
class      UpperCamelCase_			(			__a		,						unittest.TestCase		):







						'''simple docstring'''



						UpperCamelCase			:     Union[str, Any]							      =				VideoMAEImageProcessor if is_vision_available() else None





						def 					SCREAMING_SNAKE_CASE( self       :List[str]    )     ->List[Any]:
										lowercase						    =			VideoMAEImageProcessingTester(self    )





						@property
						def 					SCREAMING_SNAKE_CASE( self       :List[Any]    )     ->Any:
										return self.image_processor_tester.prepare_image_processor_dict()





						def 					SCREAMING_SNAKE_CASE( self       :Dict    )     ->str:
										lowercase						    =			self.image_processing_class(**self.image_processor_dict    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"image_mean"    )    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"image_std"    )    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"do_normalize"    )    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"do_resize"    )    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"do_center_crop"    )    )
										self.assertTrue(hasattr(lowerCAmelCase__		,						"size"    )    )





						def 					SCREAMING_SNAKE_CASE( self       :str    )     ->Tuple:
										lowercase						    =			self.image_processing_class.from_dict(self.image_processor_dict    )
										self.assertEqual(image_processor.size		,						{"shortest_edge": 18}    )
										self.assertEqual(image_processor.crop_size		,						{"height": 18, "width": 18}    )

										lowercase						    =			self.image_processing_class.from_dict(self.image_processor_dict		,						size=42		,						crop_size=84    )
										self.assertEqual(image_processor.size		,						{"shortest_edge": 42}    )
										self.assertEqual(image_processor.crop_size		,						{"height": 84, "width": 84}    )





						def 					SCREAMING_SNAKE_CASE( self       :int    )     ->Any:
										pass





						def 					SCREAMING_SNAKE_CASE( self       :List[Any]    )     ->List[Any]:
										# Initialize image_processing
										lowercase						    =			self.image_processing_class(**self.image_processor_dict    )
										# create random PIL videos
										lowercase						    =			prepare_video_inputs(self.image_processor_tester		,						equal_resolution=lowerCAmelCase__    )
										for video in video_inputs:
														self.assertIsInstance(lowerCAmelCase__		,						lowerCAmelCase__    )
														self.assertIsInstance(video[0]		,						Image.Image    )

										# Test not batched input
										lowercase						    =			image_processing(video_inputs[0]		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        1,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)

										# Test batched
										lowercase						    =			image_processing(lowerCAmelCase__		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        self.image_processor_tester.batch_size,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)





						def 					SCREAMING_SNAKE_CASE( self       :Dict    )     ->Optional[int]:
										# Initialize image_processing
										lowercase						    =			self.image_processing_class(**self.image_processor_dict    )
										# create random numpy tensors
										lowercase						    =			prepare_video_inputs(self.image_processor_tester		,						equal_resolution=lowerCAmelCase__		,						numpify=lowerCAmelCase__    )
										for video in video_inputs:
														self.assertIsInstance(lowerCAmelCase__		,						lowerCAmelCase__    )
														self.assertIsInstance(video[0]		,						np.ndarray    )

										# Test not batched input
										lowercase						    =			image_processing(video_inputs[0]		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        1,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)

										# Test batched
										lowercase						    =			image_processing(lowerCAmelCase__		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        self.image_processor_tester.batch_size,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)





						def 					SCREAMING_SNAKE_CASE( self       :Any    )     ->Dict:
										# Initialize image_processing
										lowercase						    =			self.image_processing_class(**self.image_processor_dict    )
										# create random PyTorch tensors
										lowercase						    =			prepare_video_inputs(self.image_processor_tester		,						equal_resolution=lowerCAmelCase__		,						torchify=lowerCAmelCase__    )
										for video in video_inputs:
														self.assertIsInstance(lowerCAmelCase__		,						lowerCAmelCase__    )
														self.assertIsInstance(video[0]		,						torch.Tensor    )

										# Test not batched input
										lowercase						    =			image_processing(video_inputs[0]		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        1,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)

										# Test batched
										lowercase						    =			image_processing(lowerCAmelCase__		,						return_tensors="pt"    ).pixel_values
										self.assertEqual(
										    encoded_videos.shape		,						(
										        self.image_processor_tester.batch_size,
										        self.image_processor_tester.num_frames,
										        self.image_processor_tester.num_channels,
										        self.image_processor_tester.crop_size["height"],
										        self.image_processor_tester.crop_size["width"],
										    )		,						)
