RDNA3.5 (gfx11 / gfx1151) MMQ prefill optimizations#32

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liangliangchang wants to merge 29 commits into

liangliangchang:lichang.mmq_opt

Commits on Jun 23, 2026

Add kernel dimension logging for profiling analysis

liangliangchang
and
claude
committed
Fix M/N/K dimension logging for MMQ and MMVQ profiling.

liangliangchang
and
cursoragent
committed
Improve RDNA3.5 MMQ occupancy by reducing mmq_x when LDS limits WGs/CU.

liangliangchang
and
cursoragent
committed
Improve RDNA3.5 MMQ prefill via LDS layout and activation load pipelining.

liangliangchang
and
cursoragent
committed
Add opt-in HIP MMQ phase profiling to split dequant vs MMA time.

liangliangchang
and
cursoragent
committed
Improve RDNA3.5 Q4_K MMQ dequant/vec_dot and fix phase profiling overhead.

liangliangchang
and
cursoragent
committed

Commits on Jun 25, 2026

Commits on Jun 30, 2026

Commits on Jul 7, 2026