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

Madhur Amilkanthwar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 22 02:12:09 PDT 2021


madhur13490 added a comment.

I feel we should probably discuss more about the optimal solution than the current one. I have a gut feeling that the problem pass is trying to solve is a flavor of graph coloring problem where we have to color the interference graph with K number of colors where K is the number of register banks. We may need to redo the interference graph in this pass and then attempt the coloring.


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  https://reviews.llvm.org/D100904/new/

https://reviews.llvm.org/D100904



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