


"""simple docstring"""
from .integrations import (
    is_optuna_available,
    is_ray_available,
    is_sigopt_available,
    is_wandb_available,
    run_hp_search_optuna,
    run_hp_search_ray,
    run_hp_search_sigopt,
    run_hp_search_wandb,
)
from .trainer_utils import (
    HPSearchBackend,
    default_hp_space_optuna,
    default_hp_space_ray,
    default_hp_space_sigopt,
    default_hp_space_wandb,
)
from .utils import logging


SCREAMING_SNAKE_CASE :    List[str]									=				logging.get_logger(__name__)



class 			_UpperCAmelCase :






		'''simple docstring'''

		lowerCamelCase__				=42
		lowerCamelCase__				=None



		@staticmethod
		def 				SCREAMING_SNAKE_CASE  ():





			'''simple docstring'''

			raise NotImplementedError



		def 				SCREAMING_SNAKE_CASE  (self				,       a_				,       a_				,       a_				,       **a_					):





			'''simple docstring'''

			raise NotImplementedError



		def 				SCREAMING_SNAKE_CASE  (self				,       a_					):





			'''simple docstring'''

			raise NotImplementedError



		def 				SCREAMING_SNAKE_CASE  (self					):





			'''simple docstring'''

			if not self.is_available():
				raise RuntimeError(
				    f"""You picked the {self.name} backend, but it is not installed. Run {self.pip_install()}."""					)



		@classmethod
		def 				SCREAMING_SNAKE_CASE  (cls					):





			'''simple docstring'''

			return f"""`pip install {cls.pip_package or cls.name}`"""



class 			_UpperCAmelCase (							_UpperCAmelCase				):






		'''simple docstring'''

		lowerCamelCase__				="""optuna"""



		@staticmethod
		def 				SCREAMING_SNAKE_CASE  ():





			'''simple docstring'''

			return is_optuna_available()



		def 				SCREAMING_SNAKE_CASE  (self				,       a_				,       a_				,       a_				,       **a_					):





			'''simple docstring'''

			return run_hp_search_optuna(UpperCAmelCase_				,       UpperCAmelCase_				,       UpperCAmelCase_				,       **UpperCAmelCase_					)



		def 				SCREAMING_SNAKE_CASE  (self				,       a_					):





			'''simple docstring'''

			return default_hp_space_optuna(UpperCAmelCase_					)



class 			_UpperCAmelCase (							_UpperCAmelCase				):






		'''simple docstring'''

		lowerCamelCase__				="""ray"""
		lowerCamelCase__				="""'ray[tune]'"""



		@staticmethod
		def 				SCREAMING_SNAKE_CASE  ():





			'''simple docstring'''

			return is_ray_available()



		def 				SCREAMING_SNAKE_CASE  (self				,       a_				,       a_				,       a_				,       **a_					):





			'''simple docstring'''

			return run_hp_search_ray(UpperCAmelCase_				,       UpperCAmelCase_				,       UpperCAmelCase_				,       **UpperCAmelCase_					)



		def 				SCREAMING_SNAKE_CASE  (self				,       a_					):





			'''simple docstring'''

			return default_hp_space_ray(UpperCAmelCase_					)



class 			_UpperCAmelCase (							_UpperCAmelCase				):






		'''simple docstring'''

		lowerCamelCase__				="""sigopt"""



		@staticmethod
		def 				SCREAMING_SNAKE_CASE  ():





			'''simple docstring'''

			return is_sigopt_available()



		def 				SCREAMING_SNAKE_CASE  (self				,       a_				,       a_				,       a_				,       **a_					):





			'''simple docstring'''

			return run_hp_search_sigopt(UpperCAmelCase_				,       UpperCAmelCase_				,       UpperCAmelCase_				,       **UpperCAmelCase_					)



		def 				SCREAMING_SNAKE_CASE  (self				,       a_					):





			'''simple docstring'''

			return default_hp_space_sigopt(UpperCAmelCase_					)



class 			_UpperCAmelCase (							_UpperCAmelCase				):






		'''simple docstring'''

		lowerCamelCase__				="""wandb"""



		@staticmethod
		def 				SCREAMING_SNAKE_CASE  ():





			'''simple docstring'''

			return is_wandb_available()



		def 				SCREAMING_SNAKE_CASE  (self				,       a_				,       a_				,       a_				,       **a_					):





			'''simple docstring'''

			return run_hp_search_wandb(UpperCAmelCase_				,       UpperCAmelCase_				,       UpperCAmelCase_				,       **UpperCAmelCase_					)



		def 				SCREAMING_SNAKE_CASE  (self				,       a_					):





			'''simple docstring'''

			return default_hp_space_wandb(UpperCAmelCase_					)

SCREAMING_SNAKE_CASE :    Any									=				{
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}






def 		lowercase							(     )     ->str:
	"""simple docstring"""





	__snake_case	:						Optional[int]						=				[backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
	if len(UpperCamelCase_     ) > 0:
		__snake_case	:						Optional[int]						=				available_backends[0].name
		if len(UpperCamelCase_     ) > 1:
			logger.info(
			    f"""{len(UpperCamelCase_     )} hyperparameter search backends available. Using {name} as the default."""     )
		return name
	raise RuntimeError(
	    '''No hyperparameter search backend available.\n'''
	    + '''\n'''.join(
	        f""" - To install {backend.name} run {backend.pip_install()}"""
	        for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values()     )     )







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

from .attention_flax import FlaxTransformeraDModel
from .resnet_flax import FlaxDownsampleaD, FlaxResnetBlockaD, FlaxUpsampleaD




class 						lowercase__  (						nn.Module  ):
	A__    :   int
	A__    :   int
	A__    :   float				       =0.0
	A__    :   int				       =1
	A__    :   int				       =1
	A__    :   bool				       =True
	A__    :   bool				       =False
	A__    :   bool				       =False
	A__    :   bool				       =False
	A__    :   jnp.dtype				       =jnp.floataa
	def      A_				(			self							:   Optional[Any]							):
						SCREAMING_SNAKE_CASE__													= []
						SCREAMING_SNAKE_CASE__													= []

						for i in range(self.num_layers							):
											SCREAMING_SNAKE_CASE__													= self.in_channels if i == 0 else self.out_channels

											SCREAMING_SNAKE_CASE__													= FlaxResnetBlockaD(
											    in_channels=UpperCAmelCase_       ,   out_channels=self.out_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
											resnets.append(UpperCAmelCase_							)

											SCREAMING_SNAKE_CASE__													= FlaxTransformeraDModel(
											    in_channels=self.out_channels       ,   n_heads=self.num_attention_heads       ,   d_head=self.out_channels // self.num_attention_heads       ,   depth=1       ,   use_linear_projection=self.use_linear_projection       ,   only_cross_attention=self.only_cross_attention       ,   use_memory_efficient_attention=self.use_memory_efficient_attention       ,   dtype=self.dtype       ,   )
											attentions.append(UpperCAmelCase_							)

						SCREAMING_SNAKE_CASE__													= resnets
						SCREAMING_SNAKE_CASE__													= attentions

						if self.add_downsample:
											SCREAMING_SNAKE_CASE__													= FlaxDownsampleaD(self.out_channels       ,   dtype=self.dtype							)





	def __call__(			self							:   int       ,   UpperCAmelCase_							:   str       ,   UpperCAmelCase_							:   Tuple       ,   UpperCAmelCase_							:   Dict       ,   UpperCAmelCase_							:   int=True							):
						SCREAMING_SNAKE_CASE__													= ()

						for resnet, attn in zip(self.resnets       ,   self.attentions							):
											SCREAMING_SNAKE_CASE__													= resnet(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)
											SCREAMING_SNAKE_CASE__													= attn(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)
											output_states += (hidden_states,)

						if self.add_downsample:
											SCREAMING_SNAKE_CASE__													= self.downsamplers_a(UpperCAmelCase_							)
											output_states += (hidden_states,)

						return hidden_states, output_states





class 						lowercase__  (						nn.Module  ):
	A__    :   int
	A__    :   int
	A__    :   float				       =0.0
	A__    :   int				       =1
	A__    :   bool				       =True
	A__    :   jnp.dtype				       =jnp.floataa
	def      A_				(			self							:   List[str]							):
						SCREAMING_SNAKE_CASE__													= []

						for i in range(self.num_layers							):
											SCREAMING_SNAKE_CASE__													= self.in_channels if i == 0 else self.out_channels

											SCREAMING_SNAKE_CASE__													= FlaxResnetBlockaD(
											    in_channels=UpperCAmelCase_       ,   out_channels=self.out_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
											resnets.append(UpperCAmelCase_							)
						SCREAMING_SNAKE_CASE__													= resnets

						if self.add_downsample:
											SCREAMING_SNAKE_CASE__													= FlaxDownsampleaD(self.out_channels       ,   dtype=self.dtype							)





	def __call__(			self							:   List[str]       ,   UpperCAmelCase_							:   Any       ,   UpperCAmelCase_							:   Union[str, Any]       ,   UpperCAmelCase_							:   List[Any]=True							):
						SCREAMING_SNAKE_CASE__													= ()

						for resnet in self.resnets:
											SCREAMING_SNAKE_CASE__													= resnet(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)
											output_states += (hidden_states,)

						if self.add_downsample:
											SCREAMING_SNAKE_CASE__													= self.downsamplers_a(UpperCAmelCase_							)
											output_states += (hidden_states,)

						return hidden_states, output_states





class 						lowercase__  (						nn.Module  ):
	A__    :   int
	A__    :   int
	A__    :   int
	A__    :   float				       =0.0
	A__    :   int				       =1
	A__    :   int				       =1
	A__    :   bool				       =True
	A__    :   bool				       =False
	A__    :   bool				       =False
	A__    :   bool				       =False
	A__    :   jnp.dtype				       =jnp.floataa
	def      A_				(			self							:   List[str]							):
						SCREAMING_SNAKE_CASE__													= []
						SCREAMING_SNAKE_CASE__													= []

						for i in range(self.num_layers							):
											SCREAMING_SNAKE_CASE__													= self.in_channels if (i == self.num_layers - 1) else self.out_channels
											SCREAMING_SNAKE_CASE__													= self.prev_output_channel if i == 0 else self.out_channels

											SCREAMING_SNAKE_CASE__													= FlaxResnetBlockaD(
											    in_channels=resnet_in_channels + res_skip_channels       ,   out_channels=self.out_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
											resnets.append(UpperCAmelCase_							)

											SCREAMING_SNAKE_CASE__													= FlaxTransformeraDModel(
											    in_channels=self.out_channels       ,   n_heads=self.num_attention_heads       ,   d_head=self.out_channels // self.num_attention_heads       ,   depth=1       ,   use_linear_projection=self.use_linear_projection       ,   only_cross_attention=self.only_cross_attention       ,   use_memory_efficient_attention=self.use_memory_efficient_attention       ,   dtype=self.dtype       ,   )
											attentions.append(UpperCAmelCase_							)

						SCREAMING_SNAKE_CASE__													= resnets
						SCREAMING_SNAKE_CASE__													= attentions

						if self.add_upsample:
											SCREAMING_SNAKE_CASE__													= FlaxUpsampleaD(self.out_channels       ,   dtype=self.dtype							)





	def __call__(			self							:   str       ,   UpperCAmelCase_							:   str       ,   UpperCAmelCase_							:   Any       ,   UpperCAmelCase_							:   str       ,   UpperCAmelCase_							:   Any       ,   UpperCAmelCase_							:   Union[str, Any]=True							):
						for resnet, attn in zip(self.resnets       ,   self.attentions							):
											# pop res hidden states
											SCREAMING_SNAKE_CASE__													= res_hidden_states_tuple[-1]
											SCREAMING_SNAKE_CASE__													= res_hidden_states_tuple[:-1]
											SCREAMING_SNAKE_CASE__													= jnp.concatenate((hidden_states, res_hidden_states)       ,   axis=-1							)

											SCREAMING_SNAKE_CASE__													= resnet(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)
											SCREAMING_SNAKE_CASE__													= attn(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)

						if self.add_upsample:
											SCREAMING_SNAKE_CASE__													= self.upsamplers_a(UpperCAmelCase_							)

						return hidden_states





class 						lowercase__  (						nn.Module  ):
	A__    :   int
	A__    :   int
	A__    :   int
	A__    :   float				       =0.0
	A__    :   int				       =1
	A__    :   bool				       =True
	A__    :   jnp.dtype				       =jnp.floataa
	def      A_				(			self							:   List[Any]							):
						SCREAMING_SNAKE_CASE__													= []

						for i in range(self.num_layers							):
											SCREAMING_SNAKE_CASE__													= self.in_channels if (i == self.num_layers - 1) else self.out_channels
											SCREAMING_SNAKE_CASE__													= self.prev_output_channel if i == 0 else self.out_channels

											SCREAMING_SNAKE_CASE__													= FlaxResnetBlockaD(
											    in_channels=resnet_in_channels + res_skip_channels       ,   out_channels=self.out_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
											resnets.append(UpperCAmelCase_							)

						SCREAMING_SNAKE_CASE__													= resnets

						if self.add_upsample:
											SCREAMING_SNAKE_CASE__													= FlaxUpsampleaD(self.out_channels       ,   dtype=self.dtype							)





	def __call__(			self							:   Tuple       ,   UpperCAmelCase_							:   Any       ,   UpperCAmelCase_							:   Any       ,   UpperCAmelCase_							:   Dict       ,   UpperCAmelCase_							:   Dict=True							):
						for resnet in self.resnets:
											# pop res hidden states
											SCREAMING_SNAKE_CASE__													= res_hidden_states_tuple[-1]
											SCREAMING_SNAKE_CASE__													= res_hidden_states_tuple[:-1]
											SCREAMING_SNAKE_CASE__													= jnp.concatenate((hidden_states, res_hidden_states)       ,   axis=-1							)

											SCREAMING_SNAKE_CASE__													= resnet(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)

						if self.add_upsample:
											SCREAMING_SNAKE_CASE__													= self.upsamplers_a(UpperCAmelCase_							)

						return hidden_states





class 						lowercase__  (						nn.Module  ):
	A__    :   int
	A__    :   float				       =0.0
	A__    :   int				       =1
	A__    :   int				       =1
	A__    :   bool				       =False
	A__    :   bool				       =False
	A__    :   jnp.dtype				       =jnp.floataa
	def      A_				(			self							:   Optional[int]							):
						# there is always at least one resnet
						SCREAMING_SNAKE_CASE__													= [
						    FlaxResnetBlockaD(
						        in_channels=self.in_channels       ,   out_channels=self.in_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
						]

						SCREAMING_SNAKE_CASE__													= []

						for _ in range(self.num_layers							):
											SCREAMING_SNAKE_CASE__													= FlaxTransformeraDModel(
											    in_channels=self.in_channels       ,   n_heads=self.num_attention_heads       ,   d_head=self.in_channels // self.num_attention_heads       ,   depth=1       ,   use_linear_projection=self.use_linear_projection       ,   use_memory_efficient_attention=self.use_memory_efficient_attention       ,   dtype=self.dtype       ,   )
											attentions.append(UpperCAmelCase_							)

											SCREAMING_SNAKE_CASE__													= FlaxResnetBlockaD(
											    in_channels=self.in_channels       ,   out_channels=self.in_channels       ,   dropout_prob=self.dropout       ,   dtype=self.dtype       ,   )
											resnets.append(UpperCAmelCase_							)

						SCREAMING_SNAKE_CASE__													= resnets
						SCREAMING_SNAKE_CASE__													= attentions





	def __call__(			self							:   str       ,   UpperCAmelCase_							:   Union[str, Any]       ,   UpperCAmelCase_							:   Optional[int]       ,   UpperCAmelCase_							:   List[str]       ,   UpperCAmelCase_							:   Any=True							):
						SCREAMING_SNAKE_CASE__													= self.resnets[0](UpperCAmelCase_       ,   UpperCAmelCase_							)
						for attn, resnet in zip(self.attentions       ,   self.resnets[1:]							):
											SCREAMING_SNAKE_CASE__													= attn(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)
											SCREAMING_SNAKE_CASE__													= resnet(UpperCAmelCase_       ,   UpperCAmelCase_       ,   deterministic=UpperCAmelCase_							)

						return hidden_states





