import argparse
import os
import pathlib

import fairseq
import torch
from fairseq.modules import TransformerSentenceEncoderLayer
from packaging import version

from transformers import (
    DataaVecTextConfig,
    DataaVecTextForMaskedLM,
    DataaVecTextForSequenceClassification,
    DataaVecTextModel,
)
from transformers.models.bert.modeling_bert import (
    BertIntermediate,
    BertLayer,
    BertOutput,
    BertSelfAttention,
    BertSelfOutput,
)

# IMPORTANT: In order for this script to run, please make sure to download the dictionary: `dict.txt` from wget https://dl.fbaipublicfiles.com/fairseq/models/roberta.large.tar.gz
# File copied from https://github.com/pytorch/fairseq/blob/main/examples/data2vec/models/data2vec_text.py
from transformers.utils import logging


if version.parse(fairseq.__version__) < version.parse('''0.9.0'''):
			raise Exception('''requires fairseq >= 0.9.0''')


logging.set_verbosity_info()
_SCREAMING_SNAKE_CASE:						str    	=       logging.get_logger(__name__)

_SCREAMING_SNAKE_CASE:						Optional[int]    	=       '''Hello world! cécé herlolip'''






def    UpperCAmelCase__(						lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_  ):



			"""simple docstring"""





			_snake_case              =      os.path.split(lowercase_  )
			_snake_case              =      DataaVecTextModel.from_pretrained(
			    lowercase_							,	checkpoint_file=lowercase_  )
			dataavec.eval()  # disable dropout
			_snake_case              =      dataavec.models[0]
			_snake_case              =      dataavec_model.encoder.sentence_encoder
			_snake_case              =      DataaVecTextConfig(
			    vocab_size=dataavec_sent_encoder.embed_tokens.num_embeddings							,	hidden_size=dataavec_model.args.encoder_embed_dim							,	num_hidden_layers=dataavec_model.args.encoder_layers							,	num_attention_heads=dataavec_model.args.encoder_attention_heads							,	intermediate_size=dataavec_model.args.encoder_ffn_embed_dim							,	max_position_embeddings=514							,	type_vocab_size=1							,	layer_norm_eps=1E-5							,	)
			if classification_head:
						_snake_case              =      dataavec.model.classification_heads['''mnli'''].out_proj.weight.shape[0]
			print("Our BERT config:"							,	lowercase_  )

			_snake_case              =      DataaVecTextForSequenceClassification(lowercase_  ) if classification_head else DataaVecTextForMaskedLM(lowercase_  )
			model.eval()

			# Now let's copy all the weights.
			# Embeddings
			_snake_case              =      dataavec_sent_encoder.embed_tokens.weight
			_snake_case              =      dataavec_sent_encoder.embed_positions.weight
			_snake_case              =      torch.zeros_like(
			    model.dataavec_text.embeddings.token_type_embeddings.weight  )  # just zero them out b/c data2vec doesn't use them.
			_snake_case              =      dataavec_sent_encoder.layernorm_embedding.weight
			_snake_case              =      dataavec_sent_encoder.layernorm_embedding.bias

			for i in range(config.num_hidden_layers  ):
						# Encoder: start of layer
						_snake_case              =      model.dataavec_text.encoder.layer[i]
						_snake_case              =      dataavec_sent_encoder.layers[i]

						# self attention
						_snake_case              =      layer.attention.self
						assert dataavec_layer.self_attn.k_proj.weight.data.shape == torch.Size(
						    (config.hidden_size, config.hidden_size)  ), (
						    "Shape for data2vec_layer.self_attn.k_proj.weight.data should be"
						    f' {torch.Size((config.hidden_size, config.hidden_size)  )}'
						)
						assert dataavec_layer.self_attn.q_proj.weight.data.shape == torch.Size(
						    (config.hidden_size, config.hidden_size)  ), (
						    "Shape for data2vec_layer.self_attn.q_proj.weight.data should be"
						    f' {torch.Size((config.hidden_size, config.hidden_size)  )}'
						)
						assert dataavec_layer.self_attn.v_proj.weight.data.shape == torch.Size(
						    (config.hidden_size, config.hidden_size)  ), (
						    "Shape for data2vec_layer.self_attn.v_proj.weight.data should be"
						    f' {torch.Size((config.hidden_size, config.hidden_size)  )}'
						)

						_snake_case              =      dataavec_layer.self_attn.q_proj.weight
						_snake_case              =      dataavec_layer.self_attn.q_proj.bias
						_snake_case              =      dataavec_layer.self_attn.k_proj.weight
						_snake_case              =      dataavec_layer.self_attn.k_proj.bias
						_snake_case              =      dataavec_layer.self_attn.v_proj.weight
						_snake_case              =      dataavec_layer.self_attn.v_proj.bias

						# self-attention output
						_snake_case              =      layer.attention.output
						assert (
						    self_output.dense.weight.shape == dataavec_layer.self_attn.out_proj.weight.shape
						), f'Shape for self_output.dense.weight should be {dataavec_layer.self_attn.out_proj.weight.shape}'
						_snake_case              =      dataavec_layer.self_attn.out_proj.weight
						_snake_case              =      dataavec_layer.self_attn.out_proj.bias
						_snake_case              =      dataavec_layer.self_attn_layer_norm.weight
						_snake_case              =      dataavec_layer.self_attn_layer_norm.bias

						# intermediate
						_snake_case              =      layer.intermediate
						assert (
						    intermediate.dense.weight.shape == dataavec_layer.fca.weight.shape
						), f'Shape for intermediate.dense.weight should be {dataavec_layer.fca.weight.shape}'
						_snake_case              =      dataavec_layer.fca.weight
						_snake_case              =      dataavec_layer.fca.bias

						# output
						_snake_case              =      layer.output
						assert (
						    bert_output.dense.weight.shape == dataavec_layer.fca.weight.shape
						), f'Shape for bert_output.dense.weight should be {dataavec_layer.fca.weight.shape}'
						_snake_case              =      dataavec_layer.fca.weight
						_snake_case              =      dataavec_layer.fca.bias
						_snake_case              =      dataavec_layer.final_layer_norm.weight
						_snake_case              =      dataavec_layer.final_layer_norm.bias
						# end of layer

			if classification_head:
						_snake_case              =      dataavec.model.classification_heads['''mnli'''].dense.weight
						_snake_case              =      dataavec.model.classification_heads['''mnli'''].dense.bias
						_snake_case              =      dataavec.model.classification_heads['''mnli'''].out_proj.weight
						_snake_case              =      dataavec.model.classification_heads['''mnli'''].out_proj.bias
			else:
						# LM Head
						_snake_case              =      dataavec_model.encoder.lm_head.dense.weight
						_snake_case              =      dataavec_model.encoder.lm_head.dense.bias
						_snake_case              =      dataavec_model.encoder.lm_head.layer_norm.weight
						_snake_case              =      dataavec_model.encoder.lm_head.layer_norm.bias
						_snake_case              =      dataavec_model.encoder.lm_head.weight
						_snake_case              =      dataavec_model.encoder.lm_head.bias

			# Let's check that we get the same results.
			_snake_case              =      dataavec.encode(lowercase_  ).unsqueeze(0  )  # batch of size 1

			_snake_case              =      model(lowercase_  )[0]
			if classification_head:
						_snake_case              =      dataavec.model.classification_heads['''mnli'''](dataavec.extract_features(lowercase_  )  )
			else:
						_snake_case              =      dataavec_model(lowercase_  )[0]
			print(our_output.shape							,	their_output.shape  )
			_snake_case              =      torch.max(torch.abs(our_output - their_output  )  ).item()
			print(f'max_absolute_diff = {max_absolute_diff}'  )  # ~ 1e-7
			_snake_case              =      torch.allclose(lowercase_							,	lowercase_							,	atol=1E-3  )
			print("Do both models output the same tensors?"							,	"🔥" if success else "💩"  )
			if not success:
						raise Exception("Something went wRoNg"  )

			pathlib.Path(lowercase_  ).mkdir(parents=lowercase_							,	exist_ok=lowercase_  )
			print(f'Saving model to {pytorch_dump_folder_path}'  )
			model.save_pretrained(lowercase_  )


if __name__ == "__main__":
			_SCREAMING_SNAKE_CASE:						Any    	=       argparse.ArgumentParser()
			# Required parameters
			parser.add_argument(
			    '''--checkpoint_path''', default=None, type=str, required=True, help='''Path the official PyTorch dump.'''
			)
			parser.add_argument(
			    '''--pytorch_dump_folder_path''', default=None, type=str, required=True, help='''Path to the output PyTorch model.'''
			)
			parser.add_argument(
			    '''--classification_head''', action='''store_true''', help='''Whether to convert a final classification head.'''
			)
			_SCREAMING_SNAKE_CASE:						List[str]    	=       parser.parse_args()
			convert_dataavec_checkpoint_to_pytorch(
			    args.checkpoint_path, args.pytorch_dump_folder_path, args.classification_head
			)

import functools
import math

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






def    UpperCAmelCase__(						lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_ = 4096  ):



			"""simple docstring"""





			_snake_case       , _snake_case       , _snake_case              =      key.shape[-3:]
			_snake_case              =      value.shape[-1]
			_snake_case              =      min(lowerCamelCase_							,	lowerCamelCase_  )
			_snake_case              =      query / jnp.sqrt(lowerCamelCase_  )

			@functools.partial(jax.checkpoint							,	prevent_cse=lowerCamelCase_  )
			def summarize_chunk(lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_  ):
						_snake_case              =      jnp.einsum("...qhd,...khd->...qhk"							,	lowerCamelCase_							,	lowerCamelCase_							,	precision=lowerCamelCase_  )

						_snake_case              =      jnp.max(lowerCamelCase_							,	axis=-1							,	keepdims=lowerCamelCase_  )
						_snake_case              =      jax.lax.stop_gradient(lowerCamelCase_  )
						_snake_case              =      jnp.exp(attn_weights - max_score  )

						_snake_case              =      jnp.einsum("...vhf,...qhv->...qhf"							,	lowerCamelCase_							,	lowerCamelCase_							,	precision=lowerCamelCase_  )
						_snake_case              =      jnp.einsum("...qhk->...qh"							,	lowerCamelCase_  )

						return (exp_values, exp_weights.sum(axis=-1  ), max_score)

			def chunk_scanner(lowerCamelCase_  ):
						# julienne key array
						_snake_case              =      jax.lax.dynamic_slice(
						    operand=lowerCamelCase_							,	start_indices=[0] * (key.ndim - 3) + [chunk_idx, 0, 0]							,	slice_sizes=list(key.shape[:-3]  ) + [key_chunk_size, num_heads, k_features]							,	)

						# julienne value array
						_snake_case              =      jax.lax.dynamic_slice(
						    operand=lowerCamelCase_							,	start_indices=[0] * (value.ndim - 3) + [chunk_idx, 0, 0]							,	slice_sizes=list(value.shape[:-3]  ) + [key_chunk_size, num_heads, v_features]							,	)

						return summarize_chunk(lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_  )

			_snake_case       , _snake_case       , _snake_case              =      jax.lax.map(f=lowerCamelCase_							,	xs=jnp.arange(0							,	lowerCamelCase_							,	lowerCamelCase_  )  )

			_snake_case              =      jnp.max(lowerCamelCase_							,	axis=0							,	keepdims=lowerCamelCase_  )
			_snake_case              =      jnp.exp(chunk_max - global_max  )

			chunk_values *= jnp.expand_dims(lowerCamelCase_							,	axis=-1  )
			chunk_weights *= max_diffs

			_snake_case              =      chunk_values.sum(axis=0  )
			_snake_case              =      jnp.expand_dims(lowerCamelCase_							,	-1  ).sum(axis=0  )

			return all_values / all_weights






def    UpperCAmelCase__(						lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_							,	lowerCamelCase_=jax.lax.Precision.HIGHEST							,	lowerCamelCase_ = 1024							,	lowerCamelCase_ = 4096  ):



			"""simple docstring"""





			_snake_case       , _snake_case       , _snake_case              =      query.shape[-3:]

			def chunk_scanner(lowerCamelCase_							,	lowerCamelCase_  ):
						# julienne query array
						_snake_case              =      jax.lax.dynamic_slice(
						    operand=lowerCamelCase_							,	start_indices=([0] * (query.ndim - 3)) + [chunk_idx, 0, 0]							,	slice_sizes=list(query.shape[:-3]  ) + [min(lowerCamelCase_							,	lowerCamelCase_  ), num_heads, q_features]							,	)

						return (
						    chunk_idx + query_chunk_size,  # unused ignore it
						    _query_chunk_attention(
						        query=lowerCamelCase_							,	key=lowerCamelCase_							,	value=lowerCamelCase_							,	precision=lowerCamelCase_							,	key_chunk_size=lowerCamelCase_  ),
						)

			_snake_case       , _snake_case              =      jax.lax.scan(
			    f=lowerCamelCase_							,	init=0							,	xs=lowerCamelCase_							,	length=math.ceil(num_q / query_chunk_size  )  )

			return jnp.concatenate(lowerCamelCase_							,	axis=-3  )  # fuse the chunked result back

class 	_SCREAMING_SNAKE_CASE							(     nn.Module							):






		"""simple docstring"""







		A_						 =      42
		A_						 =      8
		A_						 =      64
		A_						 =      0.0
		A_						 =      False
		A_						 =      jnp.floataa



		def 				_a				(			self    :				Union[str, Any]   ):






					"""simple docstring"""
					_snake_case              =      self.dim_head * self.heads
					_snake_case              =      self.dim_head**-0.5

					# Weights were exported with old names {to_q, to_k, to_v, to_out}
					_snake_case              =      nn.Dense(__SCREAMING_SNAKE_CASE  ,					use_bias=__SCREAMING_SNAKE_CASE  ,					dtype=self.dtype  ,					name="to_q"   )
					_snake_case              =      nn.Dense(__SCREAMING_SNAKE_CASE  ,					use_bias=__SCREAMING_SNAKE_CASE  ,					dtype=self.dtype  ,					name="to_k"   )
					_snake_case              =      nn.Dense(__SCREAMING_SNAKE_CASE  ,					use_bias=__SCREAMING_SNAKE_CASE  ,					dtype=self.dtype  ,					name="to_v"   )

					_snake_case              =      nn.Dense(self.query_dim  ,					dtype=self.dtype  ,					name="to_out_0"   )
					_snake_case              =      nn.Dropout(rate=self.dropout   )



		def 				_a				(			self    :				Optional[int]  ,					__SCREAMING_SNAKE_CASE    :				Any   ):






					"""simple docstring"""
					_snake_case       , _snake_case       , _snake_case              =      tensor.shape
					_snake_case              =      self.heads
					_snake_case              =      tensor.reshape(__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					dim // head_size   )
					_snake_case              =      jnp.transpose(__SCREAMING_SNAKE_CASE  ,					(0, 2, 1, 3)   )
					_snake_case              =      tensor.reshape(batch_size * head_size  ,					__SCREAMING_SNAKE_CASE  ,					dim // head_size   )
					return tensor



		def 				_a				(			self    :				str  ,					__SCREAMING_SNAKE_CASE    :				Tuple   ):






					"""simple docstring"""
					_snake_case       , _snake_case       , _snake_case              =      tensor.shape
					_snake_case              =      self.heads
					_snake_case              =      tensor.reshape(batch_size // head_size  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE   )
					_snake_case              =      jnp.transpose(__SCREAMING_SNAKE_CASE  ,					(0, 2, 1, 3)   )
					_snake_case              =      tensor.reshape(batch_size // head_size  ,					__SCREAMING_SNAKE_CASE  ,					dim * head_size   )
					return tensor







		def __call__(			self    :				int  ,					__SCREAMING_SNAKE_CASE    :				int  ,					__SCREAMING_SNAKE_CASE    :				Tuple=None  ,					__SCREAMING_SNAKE_CASE    :				List[Any]=True   ):






					"""simple docstring"""
					_snake_case              =      hidden_states if context is None else context

					_snake_case              =      self.query(__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.key(__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.value(__SCREAMING_SNAKE_CASE   )

					_snake_case              =      self.reshape_heads_to_batch_dim(__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.reshape_heads_to_batch_dim(__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.reshape_heads_to_batch_dim(__SCREAMING_SNAKE_CASE   )

					if self.use_memory_efficient_attention:
								_snake_case              =      query_states.transpose(1  ,					0  ,					2   )
								_snake_case              =      key_states.transpose(1  ,					0  ,					2   )
								_snake_case              =      value_states.transpose(1  ,					0  ,					2   )

								# this if statement create a chunk size for each layer of the unet
								# the chunk size is equal to the query_length dimension of the deepest layer of the unet

								_snake_case              =      query_states.shape[-3]
								if flatten_latent_dim % 64 == 0:
											_snake_case              =      int(flatten_latent_dim / 64   )
								elif flatten_latent_dim % 16 == 0:
											_snake_case              =      int(flatten_latent_dim / 16   )
								elif flatten_latent_dim % 4 == 0:
											_snake_case              =      int(flatten_latent_dim / 4   )
								else:
											_snake_case              =      int(__SCREAMING_SNAKE_CASE   )

								_snake_case              =      jax_memory_efficient_attention(
								    __SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					query_chunk_size=__SCREAMING_SNAKE_CASE  ,					key_chunk_size=4_096 * 4   )

								_snake_case              =      hidden_states.transpose(1  ,					0  ,					2   )
					else:
								# compute attentions
								_snake_case              =      jnp.einsum("b i d, b j d->b i j"  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE   )
								_snake_case              =      attention_scores * self.scale
								_snake_case              =      nn.softmax(__SCREAMING_SNAKE_CASE  ,					axis=2   )

								# attend to values
								_snake_case              =      jnp.einsum("b i j, b j d -> b i d"  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE   )

					_snake_case              =      self.reshape_batch_dim_to_heads(__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.proj_attn(__SCREAMING_SNAKE_CASE   )
					return self.dropout_layer(__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )

class 	_SCREAMING_SNAKE_CASE							(     nn.Module							):






		"""simple docstring"""







		A_						 =      42
		A_						 =      42
		A_						 =      42
		A_						 =      0.0
		A_						 =      False
		A_						 =      jnp.floataa
		A_						 =      False



		def 				_a				(			self    :				Any   ):






					"""simple docstring"""
					# self attention (or cross_attention if only_cross_attention is True)
					_snake_case              =      FlaxAttention(
					    self.dim  ,					self.n_heads  ,					self.d_head  ,					self.dropout  ,					self.use_memory_efficient_attention  ,					dtype=self.dtype   )
					# cross attention
					_snake_case              =      FlaxAttention(
					    self.dim  ,					self.n_heads  ,					self.d_head  ,					self.dropout  ,					self.use_memory_efficient_attention  ,					dtype=self.dtype   )
					_snake_case              =      FlaxFeedForward(dim=self.dim  ,					dropout=self.dropout  ,					dtype=self.dtype   )
					_snake_case              =      nn.LayerNorm(epsilon=1e-5  ,					dtype=self.dtype   )
					_snake_case              =      nn.LayerNorm(epsilon=1e-5  ,					dtype=self.dtype   )
					_snake_case              =      nn.LayerNorm(epsilon=1e-5  ,					dtype=self.dtype   )
					_snake_case              =      nn.Dropout(rate=self.dropout   )







		def __call__(			self    :				List[Any]  ,					__SCREAMING_SNAKE_CASE    :				Any  ,					__SCREAMING_SNAKE_CASE    :				List[str]  ,					__SCREAMING_SNAKE_CASE    :				Any=True   ):






					"""simple docstring"""
					# self attention
					_snake_case              =      hidden_states
					if self.only_cross_attention:
								_snake_case              =      self.attna(self.norma(__SCREAMING_SNAKE_CASE   )  ,					__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )
					else:
								_snake_case              =      self.attna(self.norma(__SCREAMING_SNAKE_CASE   )  ,					deterministic=__SCREAMING_SNAKE_CASE   )
					_snake_case              =      hidden_states + residual

					# cross attention
					_snake_case              =      hidden_states
					_snake_case              =      self.attna(self.norma(__SCREAMING_SNAKE_CASE   )  ,					__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )
					_snake_case              =      hidden_states + residual

					# feed forward
					_snake_case              =      hidden_states
					_snake_case              =      self.ff(self.norma(__SCREAMING_SNAKE_CASE   )  ,					deterministic=__SCREAMING_SNAKE_CASE   )
					_snake_case              =      hidden_states + residual

					return self.dropout_layer(__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )

class 	_SCREAMING_SNAKE_CASE							(     nn.Module							):






		"""simple docstring"""







		A_						 =      42
		A_						 =      42
		A_						 =      42
		A_						 =      1
		A_						 =      0.0
		A_						 =      False
		A_						 =      False
		A_						 =      jnp.floataa
		A_						 =      False



		def 				_a				(			self    :				Union[str, Any]   ):






					"""simple docstring"""
					_snake_case              =      nn.GroupNorm(num_groups=32  ,					epsilon=1e-5   )

					_snake_case              =      self.n_heads * self.d_head
					if self.use_linear_projection:
								_snake_case              =      nn.Dense(__SCREAMING_SNAKE_CASE  ,					dtype=self.dtype   )
					else:
								_snake_case              =      nn.Conv(
								    __SCREAMING_SNAKE_CASE  ,					kernel_size=(1, 1)  ,					strides=(1, 1)  ,					padding="VALID"  ,					dtype=self.dtype  ,					)

					_snake_case              =      [
					    FlaxBasicTransformerBlock(
					        __SCREAMING_SNAKE_CASE  ,					self.n_heads  ,					self.d_head  ,					dropout=self.dropout  ,					only_cross_attention=self.only_cross_attention  ,					dtype=self.dtype  ,					use_memory_efficient_attention=self.use_memory_efficient_attention  ,					)
					    for _ in range(self.depth   )
					]

					if self.use_linear_projection:
								_snake_case              =      nn.Dense(__SCREAMING_SNAKE_CASE  ,					dtype=self.dtype   )
					else:
								_snake_case              =      nn.Conv(
								    __SCREAMING_SNAKE_CASE  ,					kernel_size=(1, 1)  ,					strides=(1, 1)  ,					padding="VALID"  ,					dtype=self.dtype  ,					)

					_snake_case              =      nn.Dropout(rate=self.dropout   )







		def __call__(			self    :				Optional[int]  ,					__SCREAMING_SNAKE_CASE    :				List[str]  ,					__SCREAMING_SNAKE_CASE    :				Union[str, Any]  ,					__SCREAMING_SNAKE_CASE    :				Union[str, Any]=True   ):






					"""simple docstring"""
					_snake_case       , _snake_case       , _snake_case       , _snake_case              =      hidden_states.shape
					_snake_case              =      hidden_states
					_snake_case              =      self.norm(__SCREAMING_SNAKE_CASE   )
					if self.use_linear_projection:
								_snake_case              =      hidden_states.reshape(__SCREAMING_SNAKE_CASE  ,					height * width  ,					__SCREAMING_SNAKE_CASE   )
								_snake_case              =      self.proj_in(__SCREAMING_SNAKE_CASE   )
					else:
								_snake_case              =      self.proj_in(__SCREAMING_SNAKE_CASE   )
								_snake_case              =      hidden_states.reshape(__SCREAMING_SNAKE_CASE  ,					height * width  ,					__SCREAMING_SNAKE_CASE   )

					for transformer_block in self.transformer_blocks:
								_snake_case              =      transformer_block(__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )

					if self.use_linear_projection:
								_snake_case              =      self.proj_out(__SCREAMING_SNAKE_CASE   )
								_snake_case              =      hidden_states.reshape(__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE   )
					else:
								_snake_case              =      hidden_states.reshape(__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE  ,					__SCREAMING_SNAKE_CASE   )
								_snake_case              =      self.proj_out(__SCREAMING_SNAKE_CASE   )

					_snake_case              =      hidden_states + residual
					return self.dropout_layer(__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )

class 	_SCREAMING_SNAKE_CASE							(     nn.Module							):






		"""simple docstring"""







		A_						 =      42
		A_						 =      0.0
		A_						 =      jnp.floataa



		def 				_a				(			self    :				Optional[int]   ):






					"""simple docstring"""
					# The second linear layer needs to be called
					# net_2 for now to match the index of the Sequential layer
					_snake_case              =      FlaxGEGLU(self.dim  ,					self.dropout  ,					self.dtype   )
					_snake_case              =      nn.Dense(self.dim  ,					dtype=self.dtype   )







		def __call__(			self    :				Tuple  ,					__SCREAMING_SNAKE_CASE    :				List[str]  ,					__SCREAMING_SNAKE_CASE    :				List[Any]=True   ):






					"""simple docstring"""
					_snake_case              =      self.net_a(__SCREAMING_SNAKE_CASE  ,					deterministic=__SCREAMING_SNAKE_CASE   )
					_snake_case              =      self.net_a(__SCREAMING_SNAKE_CASE   )
					return hidden_states

class 	_SCREAMING_SNAKE_CASE							(     nn.Module							):






		"""simple docstring"""







		A_						 =      42
		A_						 =      0.0
		A_						 =      jnp.floataa



		def 				_a				(			self    :				Optional[Any]   ):






					"""simple docstring"""
					_snake_case              =      self.dim * 4
					_snake_case              =      nn.Dense(inner_dim * 2  ,					dtype=self.dtype   )
					_snake_case              =      nn.Dropout(rate=self.dropout   )







		def __call__(			self    :				Optional[int]  ,					__SCREAMING_SNAKE_CASE    :				Union[str, Any]  ,					__SCREAMING_SNAKE_CASE    :				List[str]=True   ):






					"""simple docstring"""
					_snake_case              =      self.proj(__SCREAMING_SNAKE_CASE   )
					_snake_case       , _snake_case              =      jnp.split(__SCREAMING_SNAKE_CASE  ,					2  ,					axis=2   )
					return self.dropout_layer(hidden_linear * nn.gelu(__SCREAMING_SNAKE_CASE   )  ,					deterministic=__SCREAMING_SNAKE_CASE   )

