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[Fix] Fix RoPE in ChatGLM-32K (#1841)

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Woosuk Kwon 2023-11-29 13:01:19 -08:00 committed by GitHub
parent e19a64c7ef
commit a7b3e33078
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vllm/model_executor/models/chatglm.py
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@ -75,12 +75,17 @@ class GLMAttention(nn.Module):
linear_method=linear_method,
)
# https://huggingface.co/THUDM/chatglm3-6b-32k/blob/e210410255278dd9d74463cf396ba559c0ef801c/modeling_chatglm.py#L141
rope_ratio = getattr(config, "rope_ratio", 1.0)
max_positions = getattr(config, "seq_length", 8192)
self.attn = PagedAttentionWithRoPE(
self.num_heads,
self.head_dim,
self.scaling,
rotary_dim=self.head_dim // 2,
num_kv_heads=self.num_kv_heads,
max_position=max_positions,
base=10000 * rope_ratio,
is_neox_style=False,
)