






import argparse

import torch

from transformers import GPTaLMHeadModel, RobertaForMaskedLM


if __name__ == "__main__":
 a_							=    argparse.ArgumentParser(
     description=(
         '''Extraction some layers of the full RobertaForMaskedLM or GPT2LMHeadModel for Transfer Learned'''
         ''' Distillation'''
     )
 )
 parser.add_argument('''--model_type''', default='''roberta''', choices=['''roberta''', '''gpt2'''])
 parser.add_argument('''--model_name''', default='''roberta-large''', type=str)
 parser.add_argument('''--dump_checkpoint''', default='''serialization_dir/tf_roberta_048131723.pth''', type=str)
 parser.add_argument('''--vocab_transform''', action='''store_true''')
 a_							=    parser.parse_args()

 if args.model_type == "roberta":
  a_							=    RobertaForMaskedLM.from_pretrained(args.model_name)
  a_							=    '''roberta'''
 elif args.model_type == "gpt2":
  a_							=    GPTaLMHeadModel.from_pretrained(args.model_name)
  a_							=    '''transformer'''

 a_							=    model.state_dict()
 a_							=    {}

 # Embeddings #
 if args.model_type == "gpt2":
  for param_name in ["wte.weight", "wpe.weight"]:
   a_							=    state_dict[F"{prefix}.{param_name}"]
 else:
  for w in ["word_embeddings", "position_embeddings", "token_type_embeddings"]:
   a_							=    F"{prefix}.embeddings.{w}.weight"
   a_							=    state_dict[param_name]
  for w in ["weight", "bias"]:
   a_							=    F"{prefix}.embeddings.LayerNorm.{w}"
   a_							=    state_dict[param_name]

    # Transformer Blocks #
 a_							=    0
 for teacher_idx in [0, 2, 4, 7, 9, 11]:
  if args.model_type == "gpt2":
   for layer in ["ln_1", "attn.c_attn", "attn.c_proj", "ln_2", "mlp.c_fc", "mlp.c_proj"]:
    for w in ["weight", "bias"]:
     a_							=    state_dict[
         F"{prefix}.h.{teacher_idx}.{layer}.{w}"
     ]
   a_							=    state_dict[F"{prefix}.h.{teacher_idx}.attn.bias"]
  else:
   for layer in [
       "attention.self.query",
       "attention.self.key",
       "attention.self.value",
       "attention.output.dense",
       "attention.output.LayerNorm",
       "intermediate.dense",
       "output.dense",
       "output.LayerNorm",
   ]:
    for w in ["weight", "bias"]:
     a_							=    state_dict[
         F"{prefix}.encoder.layer.{teacher_idx}.{layer}.{w}"
     ]
  std_idx += 1

 # Language Modeling Head ###s
 if args.model_type == "roberta":
  for layer in ["lm_head.decoder.weight", "lm_head.bias"]:
   a_							=    state_dict[F"{layer}"]
  if args.vocab_transform:
   for w in ["weight", "bias"]:
    a_							=    state_dict[F"lm_head.dense.{w}"]
    a_							=    state_dict[F"lm_head.layer_norm.{w}"]
 elif args.model_type == "gpt2":
  for w in ["weight", "bias"]:
   a_							=    state_dict[F"{prefix}.ln_f.{w}"]
  a_							=    state_dict['''lm_head.weight''']

 print(F"N layers selected for distillation: {std_idx}")
 print(F"Number of params transferred for distillation: {len(compressed_sd.keys())}")

 print(F"Save transferred checkpoint to {args.dump_checkpoint}.")
 torch.save(compressed_sd, args.dump_checkpoint)














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_         =42
	a_         =42
	a_         =0.0
	a_         =1
	a_         =1
	a_         =True
	a_         =False
	a_         =False
	a_         =False
	a_         =jnp.floataa

	def 		UpperCAmelCase  (							self       )->					Optional[Any]:







							'''simple docstring'''





							lowerCAmelCase__       =						[]
							lowerCAmelCase__       =						[]

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

													lowerCAmelCase__       =						FlaxResnetBlockaD(
													    in_channels=__UpperCAmelCase		,    out_channels=self.out_channels		,    dropout_prob=self.dropout		,    dtype=self.dtype		,    )
													resnets.append(__UpperCAmelCase       )

													lowerCAmelCase__       =						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       )

							lowerCAmelCase__       =						resnets
							lowerCAmelCase__       =						attentions

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


	def __call__(							self		,    __UpperCAmelCase		,    __UpperCAmelCase		,    __UpperCAmelCase		,    __UpperCAmelCase=True       )->					str:







							'''simple docstring'''





							lowerCAmelCase__       =						()

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

							if self.add_downsample:
													lowerCAmelCase__       =						self.downsamplers_a(__UpperCAmelCase       )
													output_states += (hidden_states,)

							return hidden_states, output_states





class      lowercase__     (			nn.Module	):
	a_         =42
	a_         =42
	a_         =0.0
	a_         =1
	a_         =True
	a_         =jnp.floataa

	def 		UpperCAmelCase  (							self       )->					Dict:







							'''simple docstring'''





							lowerCAmelCase__       =						[]

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

													lowerCAmelCase__       =						FlaxResnetBlockaD(
													    in_channels=__UpperCAmelCase		,    out_channels=self.out_channels		,    dropout_prob=self.dropout		,    dtype=self.dtype		,    )
													resnets.append(__UpperCAmelCase       )
							lowerCAmelCase__       =						resnets

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


	def __call__(							self		,    __UpperCAmelCase		,    __UpperCAmelCase		,    __UpperCAmelCase=True       )->					int:







							'''simple docstring'''





							lowerCAmelCase__       =						()

							for resnet in self.resnets:
													lowerCAmelCase__       =						resnet(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )
													output_states += (hidden_states,)

							if self.add_downsample:
													lowerCAmelCase__       =						self.downsamplers_a(__UpperCAmelCase       )
													output_states += (hidden_states,)

							return hidden_states, output_states





class      lowercase__     (			nn.Module	):
	a_         =42
	a_         =42
	a_         =42
	a_         =0.0
	a_         =1
	a_         =1
	a_         =True
	a_         =False
	a_         =False
	a_         =False
	a_         =jnp.floataa

	def 		UpperCAmelCase  (							self       )->					int:







							'''simple docstring'''





							lowerCAmelCase__       =						[]
							lowerCAmelCase__       =						[]

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

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

													lowerCAmelCase__       =						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       )

							lowerCAmelCase__       =						resnets
							lowerCAmelCase__       =						attentions

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


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







							'''simple docstring'''





							for resnet, attn in zip(self.resnets		,    self.attentions       ):
													# pop res hidden states
													lowerCAmelCase__       =						res_hidden_states_tuple[-1]
													lowerCAmelCase__       =						res_hidden_states_tuple[:-1]
													lowerCAmelCase__       =						jnp.concatenate((hidden_states, res_hidden_states)		,    axis=-1       )

													lowerCAmelCase__       =						resnet(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )
													lowerCAmelCase__       =						attn(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )

							if self.add_upsample:
													lowerCAmelCase__       =						self.upsamplers_a(__UpperCAmelCase       )

							return hidden_states





class      lowercase__     (			nn.Module	):
	a_         =42
	a_         =42
	a_         =42
	a_         =0.0
	a_         =1
	a_         =True
	a_         =jnp.floataa

	def 		UpperCAmelCase  (							self       )->					int:







							'''simple docstring'''





							lowerCAmelCase__       =						[]

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

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

							lowerCAmelCase__       =						resnets

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


	def __call__(							self		,    __UpperCAmelCase		,    __UpperCAmelCase		,    __UpperCAmelCase		,    __UpperCAmelCase=True       )->					int:







							'''simple docstring'''





							for resnet in self.resnets:
													# pop res hidden states
													lowerCAmelCase__       =						res_hidden_states_tuple[-1]
													lowerCAmelCase__       =						res_hidden_states_tuple[:-1]
													lowerCAmelCase__       =						jnp.concatenate((hidden_states, res_hidden_states)		,    axis=-1       )

													lowerCAmelCase__       =						resnet(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )

							if self.add_upsample:
													lowerCAmelCase__       =						self.upsamplers_a(__UpperCAmelCase       )

							return hidden_states





class      lowercase__     (			nn.Module	):
	a_         =42
	a_         =0.0
	a_         =1
	a_         =1
	a_         =False
	a_         =False
	a_         =jnp.floataa

	def 		UpperCAmelCase  (							self       )->					Union[str, Any]:







							'''simple docstring'''





							lowerCAmelCase__       =						[
							    FlaxResnetBlockaD(
							        in_channels=self.in_channels		,    out_channels=self.in_channels		,    dropout_prob=self.dropout		,    dtype=self.dtype		,    )
							]

							lowerCAmelCase__       =						[]

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

													lowerCAmelCase__       =						FlaxResnetBlockaD(
													    in_channels=self.in_channels		,    out_channels=self.in_channels		,    dropout_prob=self.dropout		,    dtype=self.dtype		,    )
													resnets.append(__UpperCAmelCase       )

							lowerCAmelCase__       =						resnets
							lowerCAmelCase__       =						attentions


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







							'''simple docstring'''





							lowerCAmelCase__       =						self.resnets[0](__UpperCAmelCase		,    __UpperCAmelCase       )
							for attn, resnet in zip(self.attentions		,    self.resnets[1:]       ):
													lowerCAmelCase__       =						attn(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )
													lowerCAmelCase__       =						resnet(__UpperCAmelCase		,    __UpperCAmelCase		,    deterministic=__UpperCAmelCase       )

							return hidden_states






