RFC: https://github.com/vllm-project/vllm-ascend/issues/4629
Reason:
The functions related to Cp differ significantly from those of normal
Attention, but the coupling is quite severe.
Steps:
Isolate PCP and DCP
(1) Forward class extraction (100%)
(2) Metadata coupling processing
(3) Builder processing
- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c
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Signed-off-by: weijinqian_v1 <weijinqian@huawei.com>
Co-authored-by: weijinqian_v1 <weijinqian@huawei.com>