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From: Nicholas N. <nj...@ca...> - 2003-11-20 13:45:31
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On Thu, 20 Nov 2003, Andr=E9s Rold=E1n wrote: > It seems like valgrind isn't supporting prefetch instructions. When I > add -fprefetch-loop-arrays to gcc valgrind doesn't work anymore: > > aroldan@volatile:~$ gcc -march=3Dathlon -O3 -fomit-frame-pointer -ffast-m= ath -funroll-loops -Wall -pipe -s demuxtest.c -o demuxtest Valgrind doesn't support 3dNow! instructions. It does support the Pentium prefetch instructions. N |