default to clang for faster CPU performance #666
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amazing! |
LeonHibnik
approved these changes
Nov 26, 2024
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Clang generates better code for CPU backend.
From a few measurements:
EC-addition is now ~3X faster
ECNTT ~3X faster
MSM ~2X faster
NTT ~1.2X faster
Edit: some loop unrolling improves EC-add ~3X more with clang for Montgomery.