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https://github.com/huggingface/text-generation-inference.git
synced 2025-04-22 15:32:08 +00:00
49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import torch
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from typing import Optional, Type
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from transformers import PreTrainedTokenizerBase
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from text_generation_server.models import CausalLM
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from text_generation_server.models.causal_lm import CausalLMBatch
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from text_generation_server.pb import generate_pb2
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class BloomCausalLMBatch(CausalLMBatch):
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@classmethod
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def from_pb(
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cls,
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pb: generate_pb2.Batch,
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tokenizer: PreTrainedTokenizerBase,
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dtype: torch.dtype,
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device: torch.device,
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is_optimized_for_gaudi: bool = False,
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) -> "CausalLMBatch":
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batch = super().from_pb(
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pb=pb,
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tokenizer=tokenizer,
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dtype=dtype,
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device=device,
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is_optimized_for_gaudi=is_optimized_for_gaudi,
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)
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batch.keys_head_dim_last = False
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return batch
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class BLOOM(CausalLM):
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def __init__(
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self,
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model_id: str,
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revision: Optional[str] = None,
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dtype: Optional[torch.dtype] = None,
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):
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super(BLOOM, self).__init__(
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model_id=model_id,
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revision=revision,
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dtype=dtype,
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)
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@property
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def batch_type(self) -> Type[CausalLMBatch]:
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return BloomCausalLMBatch
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