d4370ebc42
### What this PR does / why we need it?
Refactor spec decode
### Does this PR introduce _any_ user-facing change?
N/A
### How was this patch tested?
CI passed with new added/existing test.
- vLLM version: v0.10.1.1
- vLLM main:
6997a25ac6
---------
Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: Icey <1790571317@qq.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
import enum
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from typing import Optional
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import torch
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from vllm.config import VllmConfig
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from vllm.v1.core.sched.output import SchedulerOutput
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from vllm.v1.sample.metadata import SamplingMetadata
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from vllm.v1.spec_decode.metadata import SpecDecodeMetadata
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class SpecDcodeType(enum.Enum):
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NGRAM = 0
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EAGLE = 1
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EAGLE3 = 2
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MTP = 4
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class Proposer:
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def __init__(self,
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vllm_config: VllmConfig,
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device: torch.device = None,
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runner=None):
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pass
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def load_model(self, model):
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"""Called by load_model in model_runner"""
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raise NotImplementedError
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@torch.inference_mode()
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def dummy_run(self,
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num_tokens: int,
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with_prefill: bool = False,
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skip_attn: bool = False,
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num_reqs: int = 0,
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num_tokens_across_dp: Optional[torch.Tensor] = None):
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"""Called by dummy_run in modle_runner"""
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raise NotImplementedError
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def generate_token_ids(self,
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valid_sampled_token_ids: list[list[int]],
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sampling_metadata: SamplingMetadata = None,
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scheduler_output: SchedulerOutput = None,
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spec_decode_metadata: SpecDecodeMetadata = None,
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positions: torch.Tensor = None,
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num_scheduled_tokens: int = 0,
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hidden_states: torch.Tensor = None,
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attn_metadata=None,
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aux_hidden_states: torch.Tensor = None):
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"""Called by execute_model in model_runner"""
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raise NotImplementedError
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