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/usr/bin has certainly no -march=native extensions, not even SIMD. It's extremely conservative, unless you are using Gentoo (nobody does anymore). /usr/local/b
by rurban 4y ago
/usr/bin has certainly no -march=native extensions, not even SIMD. It's extremely conservative, unless you are using Gentoo (nobody does anymore).
/usr/local/bin with tuned CFLAGS sounds better for such a statistical analysis.