26 lines
780 B
Python
26 lines
780 B
Python
import os
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from dataclasses import dataclass
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from transformers import AutoConfig
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@dataclass
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class Config:
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model: str
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max_num_batched_tokens: int = 32768
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max_num_seqs: int = 512
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max_model_len: int = 4096
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gpu_memory_utilization: float = 0.9
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tensor_parallel_size: int = 1
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enforce_eager: bool = False
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hf_config: AutoConfig | None = None
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eos: int = -1
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kvcache_block_size: int = 256
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num_kvcache_blocks: int = -1
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def __post_init__(self):
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assert os.path.isdir(self.model)
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assert self.kvcache_block_size % 256 == 0
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assert 1 <= self.tensor_parallel_size <= 8
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self.hf_config = AutoConfig.from_pretrained(self.model)
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self.max_model_len = min(self.max_model_len, self.hf_config.max_position_embeddings)
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