Austin Kerbow 1e15adba62 [AMDGPU] Add s_nop WaitStates between neighboring mfma ...

In some cases padding bubbles between sequential MFMA instructions may
lead to increased inter-wave performance. Add option to request to pad
some portion of these stall cycles with s_nops.

Fixes: SWDEV-326925

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D121437

2022-03-23 13:56:09 -07:00

4.9 KiB

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