





from collections import OrderedDict

from ...utils import logging
from .auto_factory import _BaseAutoModelClass, _LazyAutoMapping, auto_class_update
from .configuration_auto import CONFIG_MAPPING_NAMES


_snake_case  :   Tuple						   =  logging.get_logger(__name__)


_snake_case  :   Dict						   =  OrderedDict(
    [
        # Base model mapping
        ('albert', 'FlaxAlbertModel'),
        ('bart', 'FlaxBartModel'),
        ('beit', 'FlaxBeitModel'),
        ('bert', 'FlaxBertModel'),
        ('big_bird', 'FlaxBigBirdModel'),
        ('blenderbot', 'FlaxBlenderbotModel'),
        ('blenderbot-small', 'FlaxBlenderbotSmallModel'),
        ('clip', 'FlaxCLIPModel'),
        ('distilbert', 'FlaxDistilBertModel'),
        ('electra', 'FlaxElectraModel'),
        ('gpt-sw3', 'FlaxGPT2Model'),
        ('gpt2', 'FlaxGPT2Model'),
        ('gpt_neo', 'FlaxGPTNeoModel'),
        ('gptj', 'FlaxGPTJModel'),
        ('longt5', 'FlaxLongT5Model'),
        ('marian', 'FlaxMarianModel'),
        ('mbart', 'FlaxMBartModel'),
        ('mt5', 'FlaxMT5Model'),
        ('opt', 'FlaxOPTModel'),
        ('pegasus', 'FlaxPegasusModel'),
        ('regnet', 'FlaxRegNetModel'),
        ('resnet', 'FlaxResNetModel'),
        ('roberta', 'FlaxRobertaModel'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormModel'),
        ('roformer', 'FlaxRoFormerModel'),
        ('t5', 'FlaxT5Model'),
        ('vision-text-dual-encoder', 'FlaxVisionTextDualEncoderModel'),
        ('vit', 'FlaxViTModel'),
        ('wav2vec2', 'FlaxWav2Vec2Model'),
        ('whisper', 'FlaxWhisperModel'),
        ('xglm', 'FlaxXGLMModel'),
        ('xlm-roberta', 'FlaxXLMRobertaModel'),
    ]
)

_snake_case  :   str						   =  OrderedDict(
    [
        # Model for pre-training mapping
        ('albert', 'FlaxAlbertForPreTraining'),
        ('bart', 'FlaxBartForConditionalGeneration'),
        ('bert', 'FlaxBertForPreTraining'),
        ('big_bird', 'FlaxBigBirdForPreTraining'),
        ('electra', 'FlaxElectraForPreTraining'),
        ('longt5', 'FlaxLongT5ForConditionalGeneration'),
        ('mbart', 'FlaxMBartForConditionalGeneration'),
        ('mt5', 'FlaxMT5ForConditionalGeneration'),
        ('roberta', 'FlaxRobertaForMaskedLM'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForMaskedLM'),
        ('roformer', 'FlaxRoFormerForMaskedLM'),
        ('t5', 'FlaxT5ForConditionalGeneration'),
        ('wav2vec2', 'FlaxWav2Vec2ForPreTraining'),
        ('whisper', 'FlaxWhisperForConditionalGeneration'),
        ('xlm-roberta', 'FlaxXLMRobertaForMaskedLM'),
    ]
)

_snake_case  :   List[str]						   =  OrderedDict(
    [
        # Model for Masked LM mapping
        ('albert', 'FlaxAlbertForMaskedLM'),
        ('bart', 'FlaxBartForConditionalGeneration'),
        ('bert', 'FlaxBertForMaskedLM'),
        ('big_bird', 'FlaxBigBirdForMaskedLM'),
        ('distilbert', 'FlaxDistilBertForMaskedLM'),
        ('electra', 'FlaxElectraForMaskedLM'),
        ('mbart', 'FlaxMBartForConditionalGeneration'),
        ('roberta', 'FlaxRobertaForMaskedLM'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForMaskedLM'),
        ('roformer', 'FlaxRoFormerForMaskedLM'),
        ('xlm-roberta', 'FlaxXLMRobertaForMaskedLM'),
    ]
)

_snake_case  :   List[str]						   =  OrderedDict(
    [
        # Model for Seq2Seq Causal LM mapping
        ('bart', 'FlaxBartForConditionalGeneration'),
        ('blenderbot', 'FlaxBlenderbotForConditionalGeneration'),
        ('blenderbot-small', 'FlaxBlenderbotSmallForConditionalGeneration'),
        ('encoder-decoder', 'FlaxEncoderDecoderModel'),
        ('longt5', 'FlaxLongT5ForConditionalGeneration'),
        ('marian', 'FlaxMarianMTModel'),
        ('mbart', 'FlaxMBartForConditionalGeneration'),
        ('mt5', 'FlaxMT5ForConditionalGeneration'),
        ('pegasus', 'FlaxPegasusForConditionalGeneration'),
        ('t5', 'FlaxT5ForConditionalGeneration'),
    ]
)

_snake_case  :   Optional[Any]						   =  OrderedDict(
    [
        # Model for Image-classsification
        ('beit', 'FlaxBeitForImageClassification'),
        ('regnet', 'FlaxRegNetForImageClassification'),
        ('resnet', 'FlaxResNetForImageClassification'),
        ('vit', 'FlaxViTForImageClassification'),
    ]
)

_snake_case  :   int						   =  OrderedDict(
    [
        ('vision-encoder-decoder', 'FlaxVisionEncoderDecoderModel'),
    ]
)

_snake_case  :   str						   =  OrderedDict(
    [
        # Model for Causal LM mapping
        ('bart', 'FlaxBartForCausalLM'),
        ('bert', 'FlaxBertForCausalLM'),
        ('big_bird', 'FlaxBigBirdForCausalLM'),
        ('electra', 'FlaxElectraForCausalLM'),
        ('gpt-sw3', 'FlaxGPT2LMHeadModel'),
        ('gpt2', 'FlaxGPT2LMHeadModel'),
        ('gpt_neo', 'FlaxGPTNeoForCausalLM'),
        ('gptj', 'FlaxGPTJForCausalLM'),
        ('opt', 'FlaxOPTForCausalLM'),
        ('roberta', 'FlaxRobertaForCausalLM'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForCausalLM'),
        ('xglm', 'FlaxXGLMForCausalLM'),
        ('xlm-roberta', 'FlaxXLMRobertaForCausalLM'),
    ]
)

_snake_case  :   Optional[int]						   =  OrderedDict(
    [
        # Model for Sequence Classification mapping
        ('albert', 'FlaxAlbertForSequenceClassification'),
        ('bart', 'FlaxBartForSequenceClassification'),
        ('bert', 'FlaxBertForSequenceClassification'),
        ('big_bird', 'FlaxBigBirdForSequenceClassification'),
        ('distilbert', 'FlaxDistilBertForSequenceClassification'),
        ('electra', 'FlaxElectraForSequenceClassification'),
        ('mbart', 'FlaxMBartForSequenceClassification'),
        ('roberta', 'FlaxRobertaForSequenceClassification'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForSequenceClassification'),
        ('roformer', 'FlaxRoFormerForSequenceClassification'),
        ('xlm-roberta', 'FlaxXLMRobertaForSequenceClassification'),
    ]
)

_snake_case  :   Optional[Any]						   =  OrderedDict(
    [
        # Model for Question Answering mapping
        ('albert', 'FlaxAlbertForQuestionAnswering'),
        ('bart', 'FlaxBartForQuestionAnswering'),
        ('bert', 'FlaxBertForQuestionAnswering'),
        ('big_bird', 'FlaxBigBirdForQuestionAnswering'),
        ('distilbert', 'FlaxDistilBertForQuestionAnswering'),
        ('electra', 'FlaxElectraForQuestionAnswering'),
        ('mbart', 'FlaxMBartForQuestionAnswering'),
        ('roberta', 'FlaxRobertaForQuestionAnswering'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForQuestionAnswering'),
        ('roformer', 'FlaxRoFormerForQuestionAnswering'),
        ('xlm-roberta', 'FlaxXLMRobertaForQuestionAnswering'),
    ]
)

_snake_case  :   Optional[Any]						   =  OrderedDict(
    [
        # Model for Token Classification mapping
        ('albert', 'FlaxAlbertForTokenClassification'),
        ('bert', 'FlaxBertForTokenClassification'),
        ('big_bird', 'FlaxBigBirdForTokenClassification'),
        ('distilbert', 'FlaxDistilBertForTokenClassification'),
        ('electra', 'FlaxElectraForTokenClassification'),
        ('roberta', 'FlaxRobertaForTokenClassification'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForTokenClassification'),
        ('roformer', 'FlaxRoFormerForTokenClassification'),
        ('xlm-roberta', 'FlaxXLMRobertaForTokenClassification'),
    ]
)

_snake_case  :   str						   =  OrderedDict(
    [
        # Model for Multiple Choice mapping
        ('albert', 'FlaxAlbertForMultipleChoice'),
        ('bert', 'FlaxBertForMultipleChoice'),
        ('big_bird', 'FlaxBigBirdForMultipleChoice'),
        ('distilbert', 'FlaxDistilBertForMultipleChoice'),
        ('electra', 'FlaxElectraForMultipleChoice'),
        ('roberta', 'FlaxRobertaForMultipleChoice'),
        ('roberta-prelayernorm', 'FlaxRobertaPreLayerNormForMultipleChoice'),
        ('roformer', 'FlaxRoFormerForMultipleChoice'),
        ('xlm-roberta', 'FlaxXLMRobertaForMultipleChoice'),
    ]
)

_snake_case  :   List[str]						   =  OrderedDict(
    [
        ('bert', 'FlaxBertForNextSentencePrediction'),
    ]
)

_snake_case  :   Optional[int]						   =  OrderedDict(
    [
        ('speech-encoder-decoder', 'FlaxSpeechEncoderDecoderModel'),
        ('whisper', 'FlaxWhisperForConditionalGeneration'),
    ]
)

_snake_case  :   Optional[int]						   =  OrderedDict(
    [
        ('whisper', 'FlaxWhisperForAudioClassification'),
    ]
)

_snake_case  :   Tuple						   =  _LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_MAPPING_NAMES)
_snake_case  :   Union[str, Any]						   =  _LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_PRETRAINING_MAPPING_NAMES)
_snake_case  :   Tuple						   =  _LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_MASKED_LM_MAPPING_NAMES)
_snake_case  :   int						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING_NAMES
)
_snake_case  :   List[Any]						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING_NAMES
)
_snake_case  :   Any						   =  _LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_VISION_2_SEQ_MAPPING_NAMES)
_snake_case  :   Union[str, Any]						   =  _LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_CAUSAL_LM_MAPPING_NAMES)
_snake_case  :   List[Any]						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING_NAMES
)
_snake_case  :   int						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING_NAMES
)
_snake_case  :   Tuple						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING_NAMES
)
_snake_case  :   Dict						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING_NAMES
)
_snake_case  :   Optional[Any]						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING_NAMES
)
_snake_case  :   List[Any]						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SPEECH_SEQ_2_SEQ_MAPPING_NAMES
)
_snake_case  :   Any						   =  _LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_AUDIO_CLASSIFICATION_MAPPING_NAMES
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_MAPPING





_snake_case  :   Optional[int]						   =  auto_class_update(FlaxAutoModel)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_PRETRAINING_MAPPING





_snake_case  :   List[Any]						   =  auto_class_update(FlaxAutoModelForPreTraining, head_doc='pretraining')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_CAUSAL_LM_MAPPING





_snake_case  :   Any						   =  auto_class_update(FlaxAutoModelForCausalLM, head_doc='causal language modeling')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_MASKED_LM_MAPPING





_snake_case  :   List[Any]						   =  auto_class_update(FlaxAutoModelForMaskedLM, head_doc='masked language modeling')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING





_snake_case  :   str						   =  auto_class_update(
    FlaxAutoModelForSeqaSeqLM, head_doc='sequence-to-sequence language modeling', checkpoint_for_example='t5-base'
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING





_snake_case  :   List[Any]						   =  auto_class_update(
    FlaxAutoModelForSequenceClassification, head_doc='sequence classification'
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING





_snake_case  :   List[str]						   =  auto_class_update(FlaxAutoModelForQuestionAnswering, head_doc='question answering')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING





_snake_case  :   Tuple						   =  auto_class_update(
    FlaxAutoModelForTokenClassification, head_doc='token classification'
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING





_snake_case  :   Any						   =  auto_class_update(FlaxAutoModelForMultipleChoice, head_doc='multiple choice')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING





_snake_case  :   Any						   =  auto_class_update(
    FlaxAutoModelForNextSentencePrediction, head_doc='next sentence prediction'
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING





_snake_case  :   Optional[int]						   =  auto_class_update(
    FlaxAutoModelForImageClassification, head_doc='image classification'
)



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_VISION_2_SEQ_MAPPING





_snake_case  :   Optional[Any]						   =  auto_class_update(FlaxAutoModelForVisionaSeq, head_doc='vision-to-text modeling')



class     _UpperCAmelCase   (   _BaseAutoModelClass   ):

  """simple docstring"""


  a_      =			FLAX_MODEL_FOR_SPEECH_SEQ_2_SEQ_MAPPING





_snake_case  :   List[str]						   =  auto_class_update(
    FlaxAutoModelForSpeechSeqaSeq, head_doc='sequence-to-sequence speech-to-text modeling'
)








from dataclasses import dataclass
from typing import Optional, Tuple, Union

import torch
import torch.nn as nn

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput
from .embeddings import GaussianFourierProjection, TimestepEmbedding, Timesteps
from .modeling_utils import ModelMixin
from .unet_ad_blocks import get_down_block, get_mid_block, get_out_block, get_up_block



@dataclass
class     _UpperCAmelCase   (   _UpperCamelCase   ):

  """simple docstring"""


  a_      =			42





class     _UpperCAmelCase   (   _UpperCamelCase		,   _UpperCamelCase   ):

  """simple docstring"""


  @register_to_config
  def __init__(    self			:		List[Any] ,  lowerCAmelCase_			:		int = 6_5_5_3_6 ,  lowerCAmelCase_			:		Optional[int] = None ,  lowerCAmelCase_			:		int = 2 ,  lowerCAmelCase_			:		int = 2 ,  lowerCAmelCase_			:		int = 0 ,  lowerCAmelCase_			:		str = "fourier" ,  lowerCAmelCase_			:		bool = True ,  lowerCAmelCase_			:		bool = False ,  lowerCAmelCase_			:		float = 0.0 ,  lowerCAmelCase_			:		Tuple[str] = ("DownBlock1DNoSkip", "DownBlock1D", "AttnDownBlock1D") ,  lowerCAmelCase_			:		Tuple[str] = ("AttnUpBlock1D", "UpBlock1D", "UpBlock1DNoSkip") ,  lowerCAmelCase_			:		Tuple[str] = "UNetMidBlock1D" ,  lowerCAmelCase_			:		str = None ,  lowerCAmelCase_			:		Tuple[int] = (3_2, 3_2, 6_4) ,  lowerCAmelCase_			:		str = None ,  lowerCAmelCase_			:		int = 8 ,  lowerCAmelCase_			:		int = 1 ,  lowerCAmelCase_			:		bool = False ,  )							->						Optional[int]:
     super().__init__()
     __lowerCAmelCase							     =     sample_size

     # time
     if time_embedding_type == "fourier":
        __lowerCAmelCase							     =     GaussianFourierProjection(
            embedding_size=8 ,  set_W_to_weight=lowerCAmelCase_ ,  log=lowerCAmelCase_ ,  flip_sin_to_cos=lowerCAmelCase_					)
        __lowerCAmelCase							     =     2 * block_out_channels[0]
     elif time_embedding_type == "positional":
        __lowerCAmelCase							     =     Timesteps(
            block_out_channels[0] ,  flip_sin_to_cos=lowerCAmelCase_ ,  downscale_freq_shift=lowerCAmelCase_					)
        __lowerCAmelCase							     =     block_out_channels[0]

     if use_timestep_embedding:
        __lowerCAmelCase							     =     block_out_channels[0] * 4
        __lowerCAmelCase							     =     TimestepEmbedding(
            in_channels=lowerCAmelCase_ ,  time_embed_dim=lowerCAmelCase_ ,  act_fn=lowerCAmelCase_ ,  out_dim=block_out_channels[0] ,  )

     __lowerCAmelCase							     =     nn.ModuleList([]					)
     __lowerCAmelCase							     =     None
     __lowerCAmelCase							     =     nn.ModuleList([]					)
     __lowerCAmelCase							     =     None

     # down
     __lowerCAmelCase							     =     in_channels
     for i, down_block_type in enumerate(lowerCAmelCase_					):
        __lowerCAmelCase							     =     output_channel
        __lowerCAmelCase							     =     block_out_channels[i]

        if i == 0:
           input_channel += extra_in_channels

        __lowerCAmelCase							     =     i == len(lowerCAmelCase_					) - 1

        __lowerCAmelCase							     =     get_down_block(
            lowerCAmelCase_ ,  num_layers=lowerCAmelCase_ ,  in_channels=lowerCAmelCase_ ,  out_channels=lowerCAmelCase_ ,  temb_channels=block_out_channels[0] ,  add_downsample=not is_final_block or downsample_each_block ,  )
        self.down_blocks.append(lowerCAmelCase_					)

     # mid
     __lowerCAmelCase							     =     get_mid_block(
         lowerCAmelCase_ ,  in_channels=block_out_channels[-1] ,  mid_channels=block_out_channels[-1] ,  out_channels=block_out_channels[-1] ,  embed_dim=block_out_channels[0] ,  num_layers=lowerCAmelCase_ ,  add_downsample=lowerCAmelCase_ ,  )

     # up
     __lowerCAmelCase							     =     list(reversed(lowerCAmelCase_					)					)
     __lowerCAmelCase							     =     reversed_block_out_channels[0]
     if out_block_type is None:
        __lowerCAmelCase							     =     out_channels
     else:
        __lowerCAmelCase							     =     block_out_channels[0]

     for i, up_block_type in enumerate(lowerCAmelCase_					):
        __lowerCAmelCase							     =     output_channel
        __lowerCAmelCase							     =     (
            reversed_block_out_channels[i + 1] if i < len(lowerCAmelCase_					) - 1 else final_upsample_channels
        )

        __lowerCAmelCase							     =     i == len(lowerCAmelCase_					) - 1

        __lowerCAmelCase							     =     get_up_block(
            lowerCAmelCase_ ,  num_layers=lowerCAmelCase_ ,  in_channels=lowerCAmelCase_ ,  out_channels=lowerCAmelCase_ ,  temb_channels=block_out_channels[0] ,  add_upsample=not is_final_block ,  )
        self.up_blocks.append(lowerCAmelCase_					)
        __lowerCAmelCase							     =     output_channel

     # out
     __lowerCAmelCase							     =     norm_num_groups if norm_num_groups is not None else min(block_out_channels[0] // 4 ,  3_2					)
     __lowerCAmelCase							     =     get_out_block(
         out_block_type=lowerCAmelCase_ ,  num_groups_out=lowerCAmelCase_ ,  embed_dim=block_out_channels[0] ,  out_channels=lowerCAmelCase_ ,  act_fn=lowerCAmelCase_ ,  fc_dim=block_out_channels[-1] // 4 ,  )






  def     lowercase		(    self			:		Optional[Any] ,  lowerCAmelCase_			:		torch.FloatTensor ,  lowerCAmelCase_			:		Union[torch.Tensor, float, int] ,  lowerCAmelCase_			:		bool = True ,  )							->						Union[UNetaDOutput, Tuple]:
     __lowerCAmelCase							     =     timestep
     if not torch.is_tensor(lowerCAmelCase_					):
        __lowerCAmelCase							     =     torch.tensor([timesteps] ,  dtype=torch.long ,  device=sample.device					)
     elif torch.is_tensor(lowerCAmelCase_					) and len(timesteps.shape					) == 0:
        __lowerCAmelCase							     =     timesteps[None].to(sample.device					)

     __lowerCAmelCase							     =     self.time_proj(lowerCAmelCase_					)
     if self.config.use_timestep_embedding:
        __lowerCAmelCase							     =     self.time_mlp(lowerCAmelCase_					)
     else:
        __lowerCAmelCase							     =     timestep_embed[..., None]
        __lowerCAmelCase							     =     timestep_embed.repeat([1, 1, sample.shape[2]]					).to(sample.dtype					)
        __lowerCAmelCase							     =     timestep_embed.broadcast_to((sample.shape[:1] + timestep_embed.shape[1:])					)

     # 2. down
     __lowerCAmelCase							     =     ()
     for downsample_block in self.down_blocks:
        __lowerCAmelCase     ,     __lowerCAmelCase							     =     downsample_block(hidden_states=lowerCAmelCase_ ,  temb=lowerCAmelCase_					)
        down_block_res_samples += res_samples

     # 3. mid
     if self.mid_block:
        __lowerCAmelCase							     =     self.mid_block(lowerCAmelCase_ ,  lowerCAmelCase_					)

     # 4. up
     for i, upsample_block in enumerate(self.up_blocks					):
        __lowerCAmelCase							     =     down_block_res_samples[-1:]
        __lowerCAmelCase							     =     down_block_res_samples[:-1]
        __lowerCAmelCase							     =     upsample_block(lowerCAmelCase_ ,  res_hidden_states_tuple=lowerCAmelCase_ ,  temb=lowerCAmelCase_					)

     # 5. post-process
     if self.out_block:
        __lowerCAmelCase							     =     self.out_block(lowerCAmelCase_ ,  lowerCAmelCase_					)

     if not return_dict:
        return (sample,)

     return UNetaDOutput(sample=lowerCAmelCase_					)

