





'''simple docstring'''




from torch import nn






def        _lowerCAmelCase			(  __snake_case  : int			)     ->     List[str]:
     if act_fn in ["swish", "silu"]:
          return nn.SiLU()
     elif act_fn == "mish":
          return nn.Mish()
     elif act_fn == "gelu":
          return nn.GELU()
     else:
          raise ValueError(f'Unsupported activation function: {act_fn}'			)






'''simple docstring'''




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


lowercase__    :      List[Any]						=    logging.get_logger(__name__)

lowercase__    :      str						=    {}


class  SCREAMING_SNAKE_CASE    (a__							):
     lowerCAmelCase					=       '''llama'''
     lowerCAmelCase					=       ['''past_key_values''']


     def __init__(						self						,	_UpperCAmelCase=3_2000						,	_UpperCAmelCase=4096						,	_UpperCAmelCase=1_1008						,	_UpperCAmelCase=32						,	_UpperCAmelCase=32						,	_UpperCAmelCase=None						,	_UpperCAmelCase="silu"						,	_UpperCAmelCase=2048						,	_UpperCAmelCase=0.02						,	_UpperCAmelCase=1e-6						,	_UpperCAmelCase=True						,	_UpperCAmelCase=0						,	_UpperCAmelCase=1						,	_UpperCAmelCase=2						,	_UpperCAmelCase=1						,	_UpperCAmelCase=False						,	_UpperCAmelCase=None						,	**_UpperCAmelCase						,	):

          '''simple docstring'''






          __A						: Union[str, Any]      =       vocab_size
          __A						: Union[str, Any]      =       max_position_embeddings
          __A						: Any      =       hidden_size
          __A						: Optional[Any]      =       intermediate_size
          __A						: str      =       num_hidden_layers
          __A						: Optional[Any]      =       num_attention_heads

          # for backward compatibility
          if num_key_value_heads is None:
               __A						: List[Any]      =       num_attention_heads

          __A						: int      =       num_key_value_heads
          __A						: List[Any]      =       hidden_act
          __A						: Union[str, Any]      =       initializer_range
          __A						: List[Any]      =       rms_norm_eps
          __A						: Any      =       pretraining_tp
          __A						: Optional[Any]      =       use_cache
          __A						: Dict      =       rope_scaling
          self._rope_scaling_validation()

          super().__init__(
              pad_token_id=_UpperCAmelCase						,	bos_token_id=_UpperCAmelCase						,	eos_token_id=_UpperCAmelCase						,	tie_word_embeddings=_UpperCAmelCase						,	**_UpperCAmelCase						,	)


     def 							SCREAMING_SNAKE_CASE  (						self):

          '''simple docstring'''






          if self.rope_scaling is None:
               return

          if not isinstance(self.rope_scaling						,	_UpperCAmelCase) or len(self.rope_scaling) != 2:
               raise ValueError(
                   '`rope_scaling` must be a dictionary with with two fields, `name` and `factor`, '
                   F'got {self.rope_scaling}')
          __A						: Optional[Any]      =       self.rope_scaling.get('type'						,	_UpperCAmelCase)
          __A						: Tuple      =       self.rope_scaling.get('factor'						,	_UpperCAmelCase)
          if rope_scaling_type is None or rope_scaling_type not in ["linear", "dynamic"]:
               raise ValueError(
                   F'`rope_scaling`\'s name field must be one of [\'linear\', \'dynamic\'], got {rope_scaling_type}')
          if rope_scaling_factor is None or not isinstance(_UpperCAmelCase						,	_UpperCAmelCase) or rope_scaling_factor <= 1.0:
               raise ValueError(F'`rope_scaling`\'s factor field must be an float > 1, got {rope_scaling_factor}')