






import math

import flax.linen as nn
import jax.numpy as jnp

def        UpperCAmelCase__		(						lowerCamelCase_       :       jnp.ndarray   ,  lowerCamelCase_       :       int   ,  lowerCamelCase_       :       float = 1   ,  lowerCamelCase_       :       float = 1   ,  lowerCamelCase_       :       float = 1.0e4   ,  lowerCamelCase_       :       bool = False   ,  lowerCamelCase_       :       float = 1.0   ,  ):
			assert timesteps.ndim == 1, "Timesteps should be a 1d-array"
			assert embedding_dim % 2 == 0, f'''Embedding dimension {embedding_dim} should be even'''
			__a						:  Dict									=     float(embedding_dim // 2				)
			__a						:  str									=     math.log(max_timescale / min_timescale				) / (num_timescales - freq_shift)
			__a						:  Any									=     min_timescale * jnp.exp(jnp.arange(lowerCamelCase_   ,  dtype=jnp.floataa				) * -log_timescale_increment				)
			__a						:  List[Any]									=     jnp.expand_dims(lowerCamelCase_   ,  1				) * jnp.expand_dims(lowerCamelCase_   ,  0				)

			# scale embeddings
			__a						:  Optional[int]									=     scale * emb

			if flip_sin_to_cos:
						__a						:  Any									=     jnp.concatenate([jnp.cos(lowerCamelCase_				), jnp.sin(lowerCamelCase_				)]   ,  axis=1				)
			else:
						__a						:  Tuple									=     jnp.concatenate([jnp.sin(lowerCamelCase_				), jnp.cos(lowerCamelCase_				)]   ,  axis=1				)
			__a						:  str									=     jnp.reshape(lowerCamelCase_   ,  [jnp.shape(lowerCamelCase_				)[0], embedding_dim]				)
			return signal






class 			_UpperCamelCase(       nn.Module		):
		__SCREAMING_SNAKE_CASE  :       int							=							32
		__SCREAMING_SNAKE_CASE  :       jnp.dtype							=							jnp.floataa

		@nn.compact
		def __call__(					self		:    List[str]    ,       SCREAMING_SNAKE_CASE__		:    str    ):



					'''simple docstring'''



					__a						:  int									=     nn.Dense(self.time_embed_dim    ,       dtype=self.dtype    ,       name='linear_1'    )(SCREAMING_SNAKE_CASE__    )
					__a						:  str									=     nn.silu(SCREAMING_SNAKE_CASE__    )
					__a						:  Tuple									=     nn.Dense(self.time_embed_dim    ,       dtype=self.dtype    ,       name='linear_2'    )(SCREAMING_SNAKE_CASE__    )
					return temb






class 			_UpperCamelCase(       nn.Module		):
		__SCREAMING_SNAKE_CASE  :       int							=							32
		__SCREAMING_SNAKE_CASE  :       bool							=							False
		__SCREAMING_SNAKE_CASE  :       float							=							1

		@nn.compact
		def __call__(					self		:    str    ,       SCREAMING_SNAKE_CASE__		:    str    ):



					'''simple docstring'''



					return get_sinusoidal_embeddings(
					    SCREAMING_SNAKE_CASE__    ,       embedding_dim=self.dim    ,       flip_sin_to_cos=self.flip_sin_to_cos    ,       freq_shift=self.freq_shift    )













"""simple docstring"""
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_image_inputs


if is_torch_available():
			import torch

if is_vision_available():
			from PIL import Image

			from transformers import ViTImageProcessor







class      UpperCamelCase_			(unittest.TestCase	):





	def __init__( self   :					Optional[int]      ,      lowerCAmelCase_   :					Tuple      ,      lowerCAmelCase_   :					List[str]=13      ,      lowerCAmelCase_   :					Union[str, Any]=3      ,      lowerCAmelCase_   :					Union[str, Any]=224      ,      lowerCAmelCase_   :					List[Any]=30      ,      lowerCAmelCase_   :					Any=400      ,      lowerCAmelCase_   :					Any=True      ,      lowerCAmelCase_   :					Dict=None      ,      lowerCAmelCase_   :					int=True      ,      lowerCAmelCase_   :					Any=[0.5, 0.5, 0.5]      ,      lowerCAmelCase_   :					str=[0.5, 0.5, 0.5]      ,      )		->     Dict:
				UpperCAmelCase_	:					int     	=   size if size is not None else {"height": 18, "width": 18}
				UpperCAmelCase_	:					List[Any]     	=   parent
				UpperCAmelCase_	:					int     	=   batch_size
				UpperCAmelCase_	:					Optional[int]     	=   num_channels
				UpperCAmelCase_	:					Dict     	=   image_size
				UpperCAmelCase_	:					Union[str, Any]     	=   min_resolution
				UpperCAmelCase_	:					List[str]     	=   max_resolution
				UpperCAmelCase_	:					Dict     	=   do_resize
				UpperCAmelCase_	:					Optional[int]     	=   size
				UpperCAmelCase_	:					List[str]     	=   do_normalize
				UpperCAmelCase_	:					List[Any]     	=   image_mean
				UpperCAmelCase_	:					Dict     	=   image_std





	def 	_SCREAMING_SNAKE_CASE ( self   :					int		)		->     Union[str, Any]:
				return {
				    "image_mean": self.image_mean,
				    "image_std": self.image_std,
				    "do_normalize": self.do_normalize,
				    "do_resize": self.do_resize,
				    "size": self.size,
				}







@require_torch
@require_vision
class      UpperCamelCase_			(__A							,		unittest.TestCase	):
	__magic_name__       =							ViTImageProcessor if is_vision_available() else None





	def 	_SCREAMING_SNAKE_CASE ( self   :					List[str]		)		->     Optional[Any]:
				UpperCAmelCase_	:					Optional[Any]     	=   EfficientFormerImageProcessorTester(self		)





	@property
	def 	_SCREAMING_SNAKE_CASE ( self   :					Dict		)		->     List[Any]:
				return self.image_proc_tester.prepare_image_processor_dict()





	def 	_SCREAMING_SNAKE_CASE ( self   :					Tuple		)		->     str:
				UpperCAmelCase_	:					Tuple     	=   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_      ,      "size"		)		)





	def 	_SCREAMING_SNAKE_CASE ( self   :					List[str]		)		->     List[str]:
				pass





	def 	_SCREAMING_SNAKE_CASE ( self   :					Optional[int]		)		->     int:
				# Initialize image_processor
				UpperCAmelCase_	:					str     	=   self.image_processing_class(**self.image_processor_dict		)
				# create random PIL images
				UpperCAmelCase_	:					int     	=   prepare_image_inputs(self.image_proc_tester      ,      equal_resolution=lowerCAmelCase_		)
				for image in image_inputs:
							self.assertIsInstance(lowerCAmelCase_      ,      Image.Image		)

				# Test not batched input
				UpperCAmelCase_	:					Optional[Any]     	=   image_processor(image_inputs[0]      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        1,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )

				# Test batched
				UpperCAmelCase_	:					str     	=   image_processor(lowerCAmelCase_      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        self.image_proc_tester.batch_size,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )





	def 	_SCREAMING_SNAKE_CASE ( self   :					Dict		)		->     List[Any]:
				# Initialize image_processor
				UpperCAmelCase_	:					List[str]     	=   self.image_processing_class(**self.image_processor_dict		)
				# create random numpy tensors
				UpperCAmelCase_	:					List[str]     	=   prepare_image_inputs(self.image_proc_tester      ,      equal_resolution=lowerCAmelCase_      ,      numpify=lowerCAmelCase_		)
				for image in image_inputs:
							self.assertIsInstance(lowerCAmelCase_      ,      np.ndarray		)

				# Test not batched input
				UpperCAmelCase_	:					str     	=   image_processor(image_inputs[0]      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        1,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )

				# Test batched
				UpperCAmelCase_	:					Dict     	=   image_processor(lowerCAmelCase_      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        self.image_proc_tester.batch_size,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )





	def 	_SCREAMING_SNAKE_CASE ( self   :					Optional[int]		)		->     List[Any]:
				# Initialize image_processor
				UpperCAmelCase_	:					Optional[Any]     	=   self.image_processing_class(**self.image_processor_dict		)
				# create random PyTorch tensors
				UpperCAmelCase_	:					Dict     	=   prepare_image_inputs(self.image_proc_tester      ,      equal_resolution=lowerCAmelCase_      ,      torchify=lowerCAmelCase_		)
				for image in image_inputs:
							self.assertIsInstance(lowerCAmelCase_      ,      torch.Tensor		)

				# Test not batched input
				UpperCAmelCase_	:					Optional[int]     	=   image_processor(image_inputs[0]      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        1,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )

				# Test batched
				UpperCAmelCase_	:					Optional[int]     	=   image_processor(lowerCAmelCase_      ,      return_tensors="pt"		).pixel_values
				self.assertEqual(
				    encoded_images.shape      ,      (
				        self.image_proc_tester.batch_size,
				        self.image_proc_tester.num_channels,
				        self.image_proc_tester.size["height"],
				        self.image_proc_tester.size["width"],
				    )      ,      )



