
from typing import List, Union

from ...configuration_utils import PretrainedConfig
from ...utils import logging


_UpperCAmelCase   :					Tuple    =			logging.get_logger(__name__)

_UpperCAmelCase   :					List[str]    =			{
    "allenai/led-base-16384": "https://huggingface.co/allenai/led-base-16384/resolve/main/config.json",
    # See all LED models at https://huggingface.co/models?filter=led
}


class 							lowercase   (						_snake_case  ):
		__lowercase			:			Optional[Any]      	=							"led"
		__lowercase			:			int      	=							{
		    "num_attention_heads": "encoder_attention_heads",
		    "hidden_size": "d_model",
		    "attention_probs_dropout_prob": "attention_dropout",
		    "initializer_range": "init_std",
		}



		def __init__(					self							, A_=50_265							, A_=16_384							, A_=1_024							, A_=12							, A_=4_096							, A_=16							, A_=12							, A_=4_096							, A_=16							, A_=0.0							, A_=0.0							, A_=True							, A_=True							, A_="gelu"							, A_=1_024							, A_=0.1							, A_=0.0							, A_=0.0							, A_=0.02							, A_=2							, A_=0.0							, A_=1							, A_=0							, A_=2							, A_ = 512							, **A_							, )    ->   Dict:
				"""simple docstring"""
				UpperCamelCase            =	vocab_size
				UpperCamelCase            =	max_encoder_position_embeddings
				UpperCamelCase            =	max_decoder_position_embeddings
				UpperCamelCase            =	d_model
				UpperCamelCase            =	encoder_ffn_dim
				UpperCamelCase            =	encoder_layers
				UpperCamelCase            =	encoder_attention_heads
				UpperCamelCase            =	decoder_ffn_dim
				UpperCamelCase            =	decoder_layers
				UpperCamelCase            =	decoder_attention_heads
				UpperCamelCase            =	dropout
				UpperCamelCase            =	attention_dropout
				UpperCamelCase            =	activation_dropout
				UpperCamelCase            =	activation_function
				UpperCamelCase            =	init_std
				UpperCamelCase            =	encoder_layerdrop
				UpperCamelCase            =	decoder_layerdrop
				UpperCamelCase            =	classifier_dropout
				UpperCamelCase            =	use_cache
				UpperCamelCase            =	encoder_layers
				UpperCamelCase            =	attention_window

				super().__init__(
				    pad_token_id=lowerCAmelCase__							, bos_token_id=lowerCAmelCase__							, eos_token_id=lowerCAmelCase__							, is_encoder_decoder=lowerCAmelCase__							, decoder_start_token_id=lowerCAmelCase__							, **lowerCAmelCase__							, )



import json
import os
from collections.abc import Mapping
from typing import Dict, List, Optional, Union

import numpy as np
import torch

from .imports import is_safetensors_available
def   _lowerCAmelCase(						__A ,							__A ,							__A ,							__A=None      ):
  UpperCAmelCase          =	None
  # Check the string instead of the dtype to be compatible with versions of PyTorch that don't have bfloat16.
  if str(weight.dtype      ) == "torch.bfloat16":
    # Need to reinterpret the underlined data as int16 since NumPy does not handle bfloat16s.
    UpperCAmelCase          =	weight.view(torch.intaa      )
    UpperCAmelCase          =	"bfloat16"
  UpperCAmelCase          =	weight.cpu().numpy()
  UpperCAmelCase          =	os.path.join(__A ,							F"{weight_name}.dat"      )
  if index is not None:
    if dtype is None:
      UpperCAmelCase          =	str(array.dtype      )
    UpperCAmelCase          =	{"dtype": dtype, "shape": list(array.shape      )}
  if array.ndim == 0:
    UpperCAmelCase          =	array[None]
  UpperCAmelCase          =	np.memmap(__A ,							dtype=array.dtype ,							mode="w+" ,							shape=array.shape      )
  UpperCAmelCase          =	array[:]
  file_array.flush()
  return index
def   _lowerCAmelCase(						__A ,							__A      ):
  UpperCAmelCase          =	tuple(weight_info["shape"]      )
  if shape == ():
    # NumPy memory-mapped arrays can't have 0 dims so it was saved as 1d tensor
    UpperCAmelCase          =	(1,)

  UpperCAmelCase          =	weight_info["dtype"]
  if dtype == "bfloat16":
    # NumPy does not support bfloat16 so this was saved as a int16
    UpperCAmelCase          =	"int16"

  UpperCAmelCase          =	np.memmap(__A ,							dtype=__A ,							shape=__A ,							mode="r"      )

  if len(weight_info["shape"]      ) == 0:
    UpperCAmelCase          =	weight[0]
  UpperCAmelCase          =	torch.tensor(__A      )
  if weight_info["dtype"] == "bfloat16":
    UpperCAmelCase          =	weight.view(torch.bfloataa      )

  return weight
def   _lowerCAmelCase(						__A ,							__A      ):
  if index is None or len(__A      ) == 0:
    # Nothing to save
    return

  UpperCAmelCase          =	os.path.join(__A ,							"index.json"      )
  if os.path.isfile(__A      ):
    with open(__A ,							"r" ,							encoding="utf-8"      ) as f:
      UpperCAmelCase          =	json.load(__A      )
  else:
    UpperCAmelCase          =	{}
  current_index.update(__A      )

  with open(__A ,							"w" ,							encoding="utf-8"      ) as f:
    json.dump(__A ,							__A ,							indent=2      )
def   _lowerCAmelCase(						__A ,							__A      ):
  os.makedirs(__A ,							exist_ok=__A      )
  UpperCAmelCase          =	{}
  for name, parameter in state_dict.items():
    UpperCAmelCase          =	offload_weight(__A ,							__A ,							__A ,							index=__A      )

  # Update index
  save_offload_index(__A ,							__A      )






class     __magic_name__     (							_snake_case     ):


 def __init__(    self		:			Tuple      ,    lowerCAmelCase__		:			Mapping      ,    lowerCAmelCase__		:			str     )     ->   Tuple:
   UpperCAmelCase          =	dataset
   UpperCAmelCase          =	prefix


 def __getitem__(    self		:			Dict      ,    lowerCAmelCase__		:			Any     )     ->   Optional[int]:
   return self.dataset[f"{self.prefix}{key}"]


 def __iter__(    self		:			Optional[int]     )     ->   Any:
   return iter([key for key in self.dataset if key.startswith(self.prefix     )]     )


 def __len__(    self		:			Union[str, Any]     )     ->   int:
   return len(self.dataset     )






class     __magic_name__     (							_snake_case     ):


 def __init__(    self		:			Optional[int]      ,    lowerCAmelCase__		:			Dict[str, torch.Tensor] = None      ,    lowerCAmelCase__		:			Optional[Union[str, os.PathLike]] = None      ,    lowerCAmelCase__		:			Mapping = None      ,    lowerCAmelCase__		:			Dict=None      ,    )     ->   Dict:
   if state_dict is None and save_folder is None:
     raise ValueError("Need either a `state_dict` or a `save_folder` containing offloaded weights."     )

   UpperCAmelCase          =	{} if state_dict is None else state_dict
   UpperCAmelCase          =	save_folder
   if index is None and save_folder is not None:
     with open(os.path.join(lowerCAmelCase__      ,    "index.json"     )     ) as f:
       UpperCAmelCase          =	json.load(lowerCAmelCase__     )
   UpperCAmelCase          =	{} if index is None else index
   UpperCAmelCase          =	list(self.state_dict.keys()     )
   self.all_keys.extend([key for key in self.index if key not in self.all_keys]     )
   UpperCAmelCase          =	device


 def __getitem__(    self		:			str      ,    lowerCAmelCase__		:			str     )     ->   Dict:
   # State dict gets priority
   if key in self.state_dict:
     return self.state_dict[key]
   UpperCAmelCase          =	self.index[key]
   if weight_info.get("safetensors_file"     ) is not None:
     if not is_safetensors_available():
       raise ImportError("These offloaded weights require the use of safetensors: `pip install safetensors`."     )

     from safetensors import safe_open

     UpperCAmelCase          =	"cpu" if self.device is None else self.device
     with safe_open(weight_info["safetensors_file"]      ,    framework="pt"      ,    device=lowerCAmelCase__     ) as f:
       UpperCAmelCase          =	f.get_tensor(weight_info.get("weight_name"      ,    lowerCAmelCase__     )     )

     if "dtype" in weight_info:
       return tensor.to(getattr(lowerCAmelCase__      ,    weight_info["dtype"]     )     )
     else:
       return tensor

   UpperCAmelCase          =	os.path.join(self.save_folder      ,    f"{key}.dat"     )
   return load_offloaded_weight(lowerCAmelCase__      ,    lowerCAmelCase__     )


 def __iter__(    self		:			str     )     ->   Dict:
   return iter(self.all_keys     )


 def __len__(    self		:			Optional[Any]     )     ->   List[Any]:
   return len(self.all_keys     )

def   _lowerCAmelCase(						__A ,							__A      ):
  UpperCAmelCase          =	{}
  for module_name in submodule_names:
    # We want to catch module_name parameter (module_name.xxx) or potentially module_name, but not any of the
    # submodules that could being like module_name (transformers.h.1 and transformers.h.10 for instance)
    result.update(
        {
            key: param
            for key, param in state_dict.items()
            if key == module_name or key.startswith(module_name + "."      )
        }      )
  return result



