[PATCH] D28152: Cortex-A57 scheduling model for ARM backend (AArch32)
Andrew Zhogin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 11 11:42:04 PST 2017
andrew.zhogin added inline comments.
================
Comment at: lib/Target/ARM/ARMScheduleA57.td:86
+ // Enable partial & runtime unrolling. The magic number is chosen based on
+ // experiments and benchmarking data.
+ let LoopMicroOpBufferSize = 16;
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rovka wrote:
> Cool, can you share this data?
"Common description and scheduling model parameters taken from AArch64" (for the same processor, AArch64SchedA57.td). I will delete this comment.
https://reviews.llvm.org/D28152
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