[Perf][GLM-5.3-Flash] Decode hot-path cleanups: strided KDA recurrent inputs, NoPE MQA query without concat, no duplicate router GEMM - #55736

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ZJY0516 merged 5 commits into

vllm-project:mainfrom

JaredforReal:perf/glm53-flash-decode-cleanups

Sep 10, 2026

Commits on Sep 6, 2026

[Perf][GLM-5.3-Flash] Read token-strided q/k/v/beta in the KDA recurrent kernel

JaredforReal
and
claude
committed
b26ec5d
[Perf][MLA] Write the absorbed MQA query token-major and skip the empty RoPE concat

JaredforReal
and
claude
committed
4c4c883
[Perf][GLM-5.3-Flash] Do not compute the MoE router logits twice

JaredforReal
and
claude
committed
0c2b5ad

Commits on Sep 9, 2026