[PATCH] D100904: [AMDGPU] Lower regbanks reassign threshold to 15000

Fri Apr 23 09:03:21 PDT 2021

rampitec added a comment.

In D100904#2712202 <https://reviews.llvm.org/D100904#2712202>, @foad wrote:

>> JBTW, what gfx benchmark suite tells us?
>
> We don't have an easy way to run lots of benchmarks. I tried running GFXBench 5.0.0 on my own machine with GFX10 hardware, and I couldn't detect any difference from enabling/disabling this pass. The results seemed to be stable within about +/- 0.1%.

Maybe we really should just drop it then.

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https://reviews.llvm.org/D100904