| |
|
|
| from typing import Optional |
|
|
| from transformers.configuration_utils import PretrainedConfig |
|
|
|
|
| class AlibiConfig(PretrainedConfig): |
|
|
| model_type = 'transformer-project_fox' |
| keys_to_ignore_at_inference = ['past_key_values'] |
|
|
| def __init__( |
| self, |
| vocab_size: int = 32000, |
| hidden_size: int = 2048, |
| hidden_ratio: Optional[int] = 4, |
| intermediate_size: Optional[int] = None, |
| num_hidden_layers: int = 24, |
| num_heads: int = 32, |
| num_kv_heads: int = None, |
| hidden_act: str = "swish", |
| window_size: Optional[int] = None, |
| max_position_embeddings: int = 2048, |
| initializer_range: float = 0.02, |
| elementwise_affine: Optional[bool] = True, |
| norm_eps: float = 1e-6, |
| use_cache: bool = True, |
| pad_token_id: int = None, |
| bos_token_id: int = 1, |
| eos_token_id: int = 2, |
| tie_word_embeddings: bool = False, |
| attention_bias: bool = False, |
| fuse_norm: bool = True, |
| fuse_cross_entropy: bool = True, |
| rope_base: float = 500000.0, |
| use_rope: bool = False, |
| use_alibi: bool = True, |
| **kwargs, |
| ): |
| self.vocab_size = vocab_size |
| self.hidden_size = hidden_size |
| self.hidden_ratio = hidden_ratio |
| self.intermediate_size = intermediate_size |
| self.num_hidden_layers = num_hidden_layers |
| self.num_heads = num_heads |
| self.num_kv_heads = num_kv_heads |
| self.window_size = window_size |
| self.max_position_embeddings = max_position_embeddings |
|
|
| self.hidden_act = hidden_act |
| self.initializer_range = initializer_range |
| self.elementwise_affine = elementwise_affine |
| self.norm_eps = norm_eps |
| self.use_cache = use_cache |
| self.attention_bias = attention_bias |
| self.fuse_cross_entropy = fuse_cross_entropy |
| self.fuse_norm = fuse_norm |
| self.rope_base = rope_base |
| self.use_rope = use_rope |
| self.use_alibi = use_alibi |
|
|
| super().__init__( |
| pad_token_id=pad_token_id, |
| bos_token_id=bos_token_id, |
| eos_token_id=eos_token_id, |
| tie_word_embeddings=tie_word_embeddings, |
| **kwargs, |
| ) |
|
|
