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dsv4.1-amd: fused mHC boundary and all-reduce + mHC post kernels - #41021

Merged

hnyls2002 merged 6 commits into

sgl-project:mainfrom

kevin-mii:dsv41-amd-4-model

Sep 28, 2026

Commits on Sep 26, 2026
- dsv4.1-amd: fused mHC boundary and all-reduce + mHC post kernels
  
  kevin-mii
  and
  claude
  committed
  d1eb970
Commits on Sep 27, 2026
- dsv4.1-amd: build the TP4 all-reduce + hc_post kernel with SGLang's JIT
  
  kevin-mii
  and
  claude
  committed
  38783a1
- dsv4.1-amd: check all_reduce_mhc_post's devices and dtypes; run its test on MI35x
  
  kevin-mii
  and
  claude
  committed
  e744608
Commits on Sep 28, 2026
- Merge branch 'main' into dsv41-amd-4-model
  kevin-mii
  authored
  04f821e
- dsv4.1-amd: drop the CUDA-only mHC test; one-line provenance for the all-reduce + hc_post kernel
  
  Kevin Mi
  and
  claude
  committed
  8921f8c
- dsv4.1-amd: state why hc_mix uses ieee on ROCm: Triton on AMD has no tf32x3
  
  Kevin Mi
  and
  claude
  committed
  916c5e4