Are you using a Sandy Bridge system 3vi1? The AVX instructions that get enabled when using -march=native with SB result in failed compilation for some applications. Try these flags: CFLAGS="-march=corei7 -mtune=corei7 -O2 -pipe"
Are you using a Sandy Bridge system 3vi1? The AVX instructions that get enabled when using -march=native with SB result in failed compilation for some applications. Try these flags: CFLAGS="-march=corei7 -mtune=corei7 -O2 -pipe"
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