'''simple docstring'''





import unittest

import torch
from torch import nn

from accelerate.test_utils import require_cuda
from accelerate.utils.memory import find_executable_batch_size, release_memory





def       lowerCAmelCase_							(   )       -> Any:


     '''simple docstring'''




     raise RuntimeError("CUDA out of memory."     )




class 			__A (					nn.Module      ):



    def __init__(self       :       Union[str, Any]					):
         super().__init__()
         UpperCAmelCase_			       =  nn.Linear(3  ,     4					)
         UpperCAmelCase_			       =  nn.BatchNormad(4					)
         UpperCAmelCase_			       =  nn.Linear(4  ,     5					)






    def    _lowercase		(self       :       int  ,     __a       :       List[str]					):
         return self.lineara(self.batchnorm(self.lineara(__a					)					)					)




class 			__A (					unittest.TestCase      ):



    def    _lowercase		(self       :       int					):
         UpperCAmelCase_			       =  []

         @find_executable_batch_size(starting_batch_size=128					)
         def mock_training_loop_function(__a       :       List[Any]					):
              nonlocal batch_sizes
              batch_sizes.append(__a					)
              if batch_size != 8:
                   raise_fake_out_of_memory()

         mock_training_loop_function()
         self.assertListEqual(__a  ,     [128, 64, 32, 16, 8]					)



    def    _lowercase		(self       :       Union[str, Any]					):
         UpperCAmelCase_			       =  []

         @find_executable_batch_size(starting_batch_size=128					)
         def mock_training_loop_function(__a       :       str  ,     __a       :       Optional[int]					):
              nonlocal batch_sizes
              batch_sizes.append(__a					)
              if batch_size != 8:
                   raise_fake_out_of_memory()
              return batch_size, arga

         UpperCAmelCase_       ,					UpperCAmelCase_			       =  mock_training_loop_function("hello"					)
         self.assertListEqual(__a  ,     [128, 64, 32, 16, 8]					)
         self.assertListEqual([bs, arga]  ,     [8, "hello"]					)



    def    _lowercase		(self       :       Any					):
         @find_executable_batch_size(starting_batch_size=0					)
         def mock_training_loop_function(__a       :       Tuple					):
              pass

         with self.assertRaises(__a					) as cm:
              mock_training_loop_function()
              self.assertIn("No executable batch size found, reached zero."  ,     cm.exception.args[0]					)



    def    _lowercase		(self       :       Optional[int]					):
         @find_executable_batch_size(starting_batch_size=16					)
         def mock_training_loop_function(__a       :       int					):
              if batch_size > 0:
                   raise_fake_out_of_memory()
              pass

         with self.assertRaises(__a					) as cm:
              mock_training_loop_function()
              self.assertIn("No executable batch size found, reached zero."  ,     cm.exception.args[0]					)



    def    _lowercase		(self       :       List[Any]					):
         @find_executable_batch_size(starting_batch_size=128					)
         def mock_training_loop_function(__a       :       Tuple  ,     __a       :       Dict  ,     __a       :       Union[str, Any]					):
              if batch_size != 8:
                   raise raise_fake_out_of_memory()

         with self.assertRaises(__a					) as cm:
              mock_training_loop_function(128  ,     "hello"  ,     "world"					)
              self.assertIn("Batch size was passed into `f`"  ,     cm.exception.args[0]					)
              self.assertIn("`f(arg1='hello', arg2='world')"  ,     cm.exception.args[0]					)



    def    _lowercase		(self       :       Any					):
         @find_executable_batch_size(starting_batch_size=16					)
         def mock_training_loop_function(__a       :       Tuple					):
              raise ValueError("Oops, we had an error!"					)

         with self.assertRaises(__a					) as cm:
              mock_training_loop_function()
              self.assertIn("Oops, we had an error!"  ,     cm.exception.args[0]					)






    @require_cuda
    def    _lowercase		(self       :       Any					):
         UpperCAmelCase_			       =  torch.cuda.memory_allocated()
         UpperCAmelCase_			       =  ModelForTest()
         model.cuda()
         self.assertGreater(torch.cuda.memory_allocated()  ,     __a					)
         UpperCAmelCase_			       =  release_memory(__a					)
         self.assertEqual(torch.cuda.memory_allocated()  ,     __a					)








'''simple docstring'''
import flax.linen as nn
import jax.numpy as jnp

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






class        lowerCAmelCase_  (     nn.Module	):
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=0.0
       __UpperCAmelCase					=1
       __UpperCAmelCase					=1
       __UpperCAmelCase					=True
       __UpperCAmelCase					=False
       __UpperCAmelCase					=False
       __UpperCAmelCase					=False
       __UpperCAmelCase					=jnp.floataa






       def   UpperCamelCase						( self   )->      int:
            _A				=							[]
            _A				=							[]

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

                 _A				=							FlaxResnetBlockaD(
                     in_channels=_UpperCamelCase			,     out_channels=self.out_channels			,     dropout_prob=self.dropout			,     dtype=self.dtype			,     )
                 resnets.append(_UpperCamelCase   )

                 _A				=							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   )

            _A				=							resnets
            _A				=							attentions

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






       def __call__( self			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase=True   )->      Dict:
            _A				=							()

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

            if self.add_downsample:
                 _A				=							self.downsamplers_a(_UpperCamelCase   )
                 output_states += (hidden_states,)

            return hidden_states, output_states






class        lowerCAmelCase_  (     nn.Module	):
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=0.0
       __UpperCAmelCase					=1
       __UpperCAmelCase					=True
       __UpperCAmelCase					=jnp.floataa






       def   UpperCamelCase						( self   )->      Optional[Any]:
            _A				=							[]

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

                 _A				=							FlaxResnetBlockaD(
                     in_channels=_UpperCamelCase			,     out_channels=self.out_channels			,     dropout_prob=self.dropout			,     dtype=self.dtype			,     )
                 resnets.append(_UpperCamelCase   )
            _A				=							resnets

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






       def __call__( self			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase=True   )->      Union[str, Any]:
            _A				=							()

            for resnet in self.resnets:
                 _A				=							resnet(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )
                 output_states += (hidden_states,)

            if self.add_downsample:
                 _A				=							self.downsamplers_a(_UpperCamelCase   )
                 output_states += (hidden_states,)

            return hidden_states, output_states






class        lowerCAmelCase_  (     nn.Module	):
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=0.0
       __UpperCAmelCase					=1
       __UpperCAmelCase					=1
       __UpperCAmelCase					=True
       __UpperCAmelCase					=False
       __UpperCAmelCase					=False
       __UpperCAmelCase					=False
       __UpperCAmelCase					=jnp.floataa






       def   UpperCamelCase						( self   )->      str:
            _A				=							[]
            _A				=							[]

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

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

                 _A				=							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   )

            _A				=							resnets
            _A				=							attentions

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






       def __call__( self			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase=True   )->      Dict:
            for resnet, attn in zip(self.resnets			,     self.attentions   ):
                 # pop res hidden states
                 _A				=							res_hidden_states_tuple[-1]
                 _A				=							res_hidden_states_tuple[:-1]
                 _A				=							jnp.concatenate((hidden_states, res_hidden_states)			,     axis=-1   )

                 _A				=							resnet(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )
                 _A				=							attn(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )

            if self.add_upsample:
                 _A				=							self.upsamplers_a(_UpperCamelCase   )

            return hidden_states






class        lowerCAmelCase_  (     nn.Module	):
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=42
       __UpperCAmelCase					=0.0
       __UpperCAmelCase					=1
       __UpperCAmelCase					=True
       __UpperCAmelCase					=jnp.floataa






       def   UpperCamelCase						( self   )->      Optional[Any]:
            _A				=							[]

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

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

            _A				=							resnets

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






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

                 _A				=							resnet(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )

            if self.add_upsample:
                 _A				=							self.upsamplers_a(_UpperCamelCase   )

            return hidden_states






class        lowerCAmelCase_  (     nn.Module	):
       __UpperCAmelCase					=42
       __UpperCAmelCase					=0.0
       __UpperCAmelCase					=1
       __UpperCAmelCase					=1
       __UpperCAmelCase					=False
       __UpperCAmelCase					=False
       __UpperCAmelCase					=jnp.floataa






       def   UpperCamelCase						( self   )->      Dict:
            # there is always at least one resnet
            _A				=							[
                FlaxResnetBlockaD(
                    in_channels=self.in_channels			,     out_channels=self.in_channels			,     dropout_prob=self.dropout			,     dtype=self.dtype			,     )
            ]

            _A				=							[]

            for _ in range(self.num_layers   ):
                 _A				=							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   )

                 _A				=							FlaxResnetBlockaD(
                     in_channels=self.in_channels			,     out_channels=self.in_channels			,     dropout_prob=self.dropout			,     dtype=self.dtype			,     )
                 resnets.append(_UpperCamelCase   )

            _A				=							resnets
            _A				=							attentions






       def __call__( self			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase			,     _UpperCamelCase=True   )->      List[Any]:
            _A				=							self.resnets[0](_UpperCamelCase			,     _UpperCamelCase   )
            for attn, resnet in zip(self.attentions			,     self.resnets[1:]   ):
                 _A				=							attn(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )
                 _A				=							resnet(_UpperCamelCase			,     _UpperCamelCase			,     deterministic=_UpperCamelCase   )

            return hidden_states





