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[V1][Hybrid] Mamba Prefix Caching with align mode (#30877)

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Signed-off-by: huanghaoyan.hhy <huanghaoyan.hhy@alibaba-inc.com>
Signed-off-by: Chen Zhang <zhangch99@outlook.com>
Co-authored-by: Chen Zhang <zhangch99@outlook.com>
This commit is contained in:
Harry Huang
2026-01-24 01:56:48 +08:00
committed by GitHub
parent fec9da0af4
commit 5206e5e28c
42 changed files with 1774 additions and 128 deletions
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6
vllm/model_executor/models/mamba.py
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@@ -16,6 +16,8 @@ from vllm.model_executor.layers.layernorm import RMSNorm
from vllm.model_executor.layers.logits_processor import LogitsProcessor
from vllm.model_executor.layers.mamba.mamba_mixer import MambaMixer
from vllm.model_executor.layers.mamba.mamba_utils import (
MambaStateCopyFunc,
MambaStateCopyFuncCalculator,
MambaStateDtypeCalculator,
MambaStateShapeCalculator,
)
@@ -261,6 +263,10 @@ class MambaForCausalLM(
conv_kernel=hf_config.conv_kernel,
)
@classmethod
def get_mamba_state_copy_func(cls) -> tuple[MambaStateCopyFunc, MambaStateCopyFunc]:
return MambaStateCopyFuncCalculator.mamba1_state_copy_func()
def copy_inputs_before_cuda_graphs(self, input_buffers, **kwargs):
return self.mamba_cache.copy_inputs_before_cuda_graphs(input_buffers, **kwargs)