Files
xc-llm-ascend/vllm_ascend/spec_decode/suffix_proposer.py
Jade Zheng c064d11fd7 [Cleanup] Remove unused attn_metadata parameter from Proposer classes (#4862)
The `attn_metadata` is not used by any draft proposer, so we can remove
it.


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: Jade Zheng <zheng.shoujian@outlook.com>
2025-12-15 21:21:38 +08:00

45 lines
1.6 KiB
Python

import torch
from vllm.config import CUDAGraphMode
from vllm.v1.spec_decode.suffix_decoding import \
SuffixDecodingProposer as VllmSuffixDecodingProposer
from vllm_ascend.spec_decode.interface import Proposer, SpecDcodeType
class SuffixDecodingProposer(VllmSuffixDecodingProposer, Proposer):
def __init__(self, vllm_config, device, runner):
super().__init__(vllm_config)
self.name = SpecDcodeType.SUFFIX
self.device = device
self.runner = runner
def load_model(self, *args, **kwargs):
# No model to load.
pass
@torch.inference_mode()
def dummy_run(self,
num_tokens,
with_prefill=None,
skip_attn=None,
num_reqs=None,
num_tokens_across_dp=None,
aclgraph_runtime_mode: CUDAGraphMode = CUDAGraphMode.NONE,
batch_descriptor=None,
dummy_compute_logits=lambda hidden_states: None):
pass
def generate_token_ids(self,
valid_sampled_token_ids,
sampling_metadata=None,
scheduler_output=None,
spec_decode_metadata=None,
positions=None,
num_scheduled_tokens=None,
hidden_states=None,
aux_hidden_states=None) -> list[list[int]]:
draft_token_ids = self.propose(self.runner.input_batch,
valid_sampled_token_ids)
return draft_token_ids