





import warnings
from collections import OrderedDict
from typing import Mapping

from packaging import version

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


_a 						=      logging.get_logger(__name__)

_a 						=      {
    "nvidia/segformer-b0-finetuned-ade-512-512": (
        "https://huggingface.co/nvidia/segformer-b0-finetuned-ade-512-512/resolve/main/config.json"
    ),
    # See all SegFormer models at https://huggingface.co/models?filter=segformer
}






class 					__A    (    lowercase__ ):

			'''simple docstring'''







			lowerCAmelCase_							     =						"""segformer"""





			def __init__(    self       ,  __lowerCAmelCase=3       ,  __lowerCAmelCase=4       ,  __lowerCAmelCase=[2, 2, 2, 2]       ,  __lowerCAmelCase=[8, 4, 2, 1]       ,  __lowerCAmelCase=[3_2, 6_4, 1_6_0, 2_5_6]       ,  __lowerCAmelCase=[7, 3, 3, 3]       ,  __lowerCAmelCase=[4, 2, 2, 2]       ,  __lowerCAmelCase=[1, 2, 5, 8]       ,  __lowerCAmelCase=[4, 4, 4, 4]       ,  __lowerCAmelCase="gelu"       ,  __lowerCAmelCase=0.0       ,  __lowerCAmelCase=0.0       ,  __lowerCAmelCase=0.1       ,  __lowerCAmelCase=0.02       ,  __lowerCAmelCase=0.1       ,  __lowerCAmelCase=1E-6       ,  __lowerCAmelCase=2_5_6       ,  __lowerCAmelCase=2_5_5       ,  **__lowerCAmelCase       ,  ):



				'''simple docstring'''







				super().__init__(**__lowerCamelCase							)

				if "reshape_last_stage" in kwargs and kwargs["reshape_last_stage"] is False:
					warnings.warn(
					    '''Reshape_last_stage is set to False in this config. This argument is deprecated and will soon be'''
					    ''' removed, as the behaviour will default to that of reshape_last_stage = True.'''       ,  __lowerCamelCase       ,  )

				lowerCamelCase__								=		num_channels
				lowerCamelCase__								=		num_encoder_blocks
				lowerCamelCase__								=		depths
				lowerCamelCase__								=		sr_ratios
				lowerCamelCase__								=		hidden_sizes
				lowerCamelCase__								=		patch_sizes
				lowerCamelCase__								=		strides
				lowerCamelCase__								=		mlp_ratios
				lowerCamelCase__								=		num_attention_heads
				lowerCamelCase__								=		hidden_act
				lowerCamelCase__								=		hidden_dropout_prob
				lowerCamelCase__								=		attention_probs_dropout_prob
				lowerCamelCase__								=		classifier_dropout_prob
				lowerCamelCase__								=		initializer_range
				lowerCamelCase__								=		drop_path_rate
				lowerCamelCase__								=		layer_norm_eps
				lowerCamelCase__								=		decoder_hidden_size
				lowerCamelCase__								=		kwargs.get('''reshape_last_stage'''       ,  __lowerCamelCase							)
				lowerCamelCase__								=		semantic_loss_ignore_index






class 					__A    (    lowercase__ ):

			'''simple docstring'''







			lowerCAmelCase_							     =						version.parse("""1.11""" )





			@property
			def 		__lowerCamelCase				(    self							):



				'''simple docstring'''







				return OrderedDict(
				    [
				        ('''pixel_values''', {0: '''batch''', 1: '''num_channels''', 2: '''height''', 3: '''width'''}),
				    ]							)





			@property
			def 		__lowerCamelCase				(    self							):



				'''simple docstring'''







				return 1E-4





			@property
			def 		__lowerCamelCase				(    self							):



				'''simple docstring'''







				return 1_2







class 			_lowercase :  # Public class to implement a graph


       """simple docstring"""




       def __init__(   self							:			Dict					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			list[list[bool]]       ):


             '''simple docstring'''



             lowerCamelCase__		:				int    =  row
             lowerCamelCase__		:				Optional[Any]    =  col
             lowerCamelCase__		:				Union[str, Any]    =  graph





       def 						lowerCAmelCase     (   self							:			Optional[int]					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			list[list[bool]]       ):


             '''simple docstring'''



             return (
                 0 <= i < self.ROW
                 and 0 <= j < self.COL
                 and not visited[i][j]
                 and self.graph[i][j]
             )





       def 						lowerCAmelCase     (   self							:			Dict					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			int					,      __lowerCamelCase							:			list[list[bool]]       ):


             '''simple docstring'''



             lowerCamelCase__		:				str    =  [-1, -1, -1, 0, 0, 1, 1, 1]  # Coordinate order
             lowerCamelCase__		:				Tuple    =  [-1, 0, 1, -1, 1, -1, 0, 1]
             lowerCamelCase__		:				List[Any]    =  True  # Make those cells visited
             for k in range(8       ):
                   if self.is_safe(i + row_nbr[k]					,      j + col_nbr[k]					,      __lowerCamelCase       ):
                         self.diffs(i + row_nbr[k]					,      j + col_nbr[k]					,      __lowerCamelCase       )





       def 						lowerCAmelCase     (   self							:			List[Any]       ):  # And finally, count all islands.


             '''simple docstring'''



             lowerCamelCase__		:				List[Any]    =  [[False for j in range(self.COL       )] for i in range(self.ROW       )]
             lowerCamelCase__		:				Optional[Any]    =  0
             for i in range(self.ROW       ):
                   for j in range(self.COL       ):
                         if visited[i][j] is False and self.graph[i][j] == 1:
                               self.diffs(__lowerCamelCase					,      __lowerCamelCase					,      __lowerCamelCase       )
                               count += 1
             return count


