import torch

from accelerate import Accelerator, DistributedType
class 							a_					:






 '''simple docstring'''






 def __enter__(     self   :    str):







        '''simple docstring'''



        if self.enabled:
               lowerCAmelCase__	      =   self.model.no_sync()
               self.model_sync_obj.__enter__()

        return self




 def __exit__(     self   :    str     ,       lowercase__   :    Optional[int]     ,       lowercase__   :    str     ,       lowercase__   :    Tuple):







        '''simple docstring'''



        if self.enabled:
               # Average all models on exit
               self._sync_and_avg_model_params()
               self.model_sync_obj.__exit__(lowercase__     ,       lowercase__     ,       lowercase__)




 def __init__(     self   :    Optional[int]     ,       lowercase__   :    Accelerator     ,       lowercase__   :    torch.nn.Module     ,       lowercase__   :    int     ,       lowercase__   :    bool = True):







        '''simple docstring'''



        if accelerator.distributed_type not in [
            DistributedType.NO,
            DistributedType.MULTI_CPU,
            DistributedType.MULTI_GPU,
        ]:
               raise NotImplementedError('LocalSGD is supported only for CPUs and GPUs (no DeepSpeed or MegatronLM)')
        lowerCAmelCase__	      =   enabled and accelerator.distributed_type != DistributedType.NO
        lowerCAmelCase__	      =   0
        if self.enabled:
               lowerCAmelCase__	      =   accelerator
               lowerCAmelCase__	      =   model
               lowerCAmelCase__	      =   local_sgd_steps




 def 						__snake_case		(     self   :    Optional[int]):







        '''simple docstring'''



        self.num_steps += 1
        if not self.enabled:
               return

        if self.num_steps % self.local_sgd_steps == 0:
               self._sync_and_avg_model_params()




 def 						__snake_case		(     self   :    Tuple):







        '''simple docstring'''



        self.accelerator.wait_for_everyone()
        with self.accelerator.autocast():
               for param in self.model.parameters():
                      lowerCAmelCase__	      =   self.accelerator.reduce(param.data     ,       reduction='mean')

def  __lowerCamelCase						(		lowerCAmelCase__      ,    lowerCAmelCase__      ,    lowerCAmelCase__      ):
       if hue < 0 or hue > 3_6_0:
              raise Exception('hue should be between 0 and 360'      )

       if saturation < 0 or saturation > 1:
              raise Exception('saturation should be between 0 and 1'      )

       if value < 0 or value > 1:
              raise Exception('value should be between 0 and 1'      )

       lowerCAmelCase__	      =   value * saturation
       lowerCAmelCase__	      =   hue / 6_0
       lowerCAmelCase__	      =   chroma * (1 - abs(hue_section % 2 - 1      ))
       lowerCAmelCase__	      =   value - chroma

       if hue_section >= 0 and hue_section <= 1:
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
       elif hue_section > 1 and hue_section <= 2:
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
       elif hue_section > 2 and hue_section <= 3:
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )
       elif hue_section > 3 and hue_section <= 4:
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
       elif hue_section > 4 and hue_section <= 5:
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
       else:
              lowerCAmelCase__	      =   round(2_5_5 * (chroma + match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (match_value)      )
              lowerCAmelCase__	      =   round(2_5_5 * (second_largest_component + match_value)      )

       return [red, green, blue]






def  __lowerCamelCase						(		lowerCAmelCase__      ,    lowerCAmelCase__      ,    lowerCAmelCase__      ):
       if red < 0 or red > 2_5_5:
              raise Exception('red should be between 0 and 255'      )

       if green < 0 or green > 2_5_5:
              raise Exception('green should be between 0 and 255'      )

       if blue < 0 or blue > 2_5_5:
              raise Exception('blue should be between 0 and 255'      )

       lowerCAmelCase__	      =   red / 2_5_5
       lowerCAmelCase__	      =   green / 2_5_5
       lowerCAmelCase__	      =   blue / 2_5_5
       lowerCAmelCase__	      =   max(lowerCAmelCase__      ,    lowerCAmelCase__      ,    lowerCAmelCase__      )
       lowerCAmelCase__	      =   value - min(lowerCAmelCase__      ,    lowerCAmelCase__      ,    lowerCAmelCase__      )
       lowerCAmelCase__	      =   0 if value == 0 else chroma / value

       if chroma == 0:
              lowerCAmelCase__	      =   0.0
       elif value == float_red:
              lowerCAmelCase__	      =   6_0 * (0 + (float_green - float_blue) / chroma)
       elif value == float_green:
              lowerCAmelCase__	      =   6_0 * (2 + (float_blue - float_red) / chroma)
       else:
              lowerCAmelCase__	      =   6_0 * (4 + (float_red - float_green) / chroma)

       lowerCAmelCase__	      =   (hue + 3_6_0) % 3_6_0

       return [hue, saturation, value]






def  __lowerCamelCase						(		lowerCAmelCase__      ,    lowerCAmelCase__      ):
       lowerCAmelCase__	      =   abs(hsv_a[0] - hsv_a[0]      ) < 0.2
       lowerCAmelCase__	      =   abs(hsv_a[1] - hsv_a[1]      ) < 0.0_0_2
       lowerCAmelCase__	      =   abs(hsv_a[2] - hsv_a[2]      ) < 0.0_0_2

       return check_hue and check_saturation and check_value
