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1a6203b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | """HuggingFace-compatible config for the flaxchat GELU GPT."""
from transformers import PretrainedConfig
class GeluGPTConfig(PretrainedConfig):
model_type = "gelu_gpt"
def __init__(
self,
sequence_len: int = 1024,
vocab_size: int = 32768,
n_layer: int = 12,
n_head: int = 12,
n_kv_head: int = 12,
n_embd: int = 768,
window_pattern: str = "SSSL",
tie_embeddings: bool = True,
rope_base: float = 100000.0,
pad_vocab_size_to: int = 64,
mlp: str = "gelu",
tie_word_embeddings: bool = True,
**kwargs,
):
self.sequence_len = sequence_len
self.vocab_size = vocab_size
self.n_layer = n_layer
self.n_head = n_head
self.n_kv_head = n_kv_head
self.n_embd = n_embd
self.window_pattern = window_pattern
self.tie_embeddings = tie_embeddings
self.rope_base = rope_base
self.pad_vocab_size_to = pad_vocab_size_to
self.mlp = mlp
self.max_position_embeddings = sequence_len * 10
# HF generation utilities probe these standard attribute names.
self.num_hidden_layers = n_layer
self.num_attention_heads = n_head
self.num_key_value_heads = n_kv_head
self.hidden_size = n_embd
super().__init__(tie_word_embeddings=tie_word_embeddings, **kwargs)
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