gfx1250: fix the grouped-MoE expert scan above 512 experts, and compute SiTUv2 instead of SiLU - #4482

Merged

XiaobingSuper merged 5 commits into

XiaobingSuper:xiaobing/gfx1250-k3-situ-moe

Aug 4, 2026

Commits on Aug 3, 2026

gfx1250: scan every expert in the grouped-MoE contiguous-M psum
XiaobingSuper
committed
6bf1509
gfx1250: compute SiTUv2 in the grouped TDM MoE stage1 epilogue
XiaobingSuper
committed
6c24d14
op_tests: cover the contiguous-M prefix scan across the block size
XiaobingSuper
committed
72dcab4
gfx1250: only validate the SiTUv2 betas when SiTUv2 is what runs
XiaobingSuper
committed
4f0df77
gfx1250: take the SiTUv2 reciprocals in-kernel, and guard the one scan still capped at 512

XiaobingSuper
and
claude
committed
01f8c9f