From: <rw...@ea...> - 2002-07-16 22:32:54
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>>The mjc1 differences could be compiler related too. mjc1 used gcc-3.1 >>with -march=pentium3 -Os -mmmx -msse. Perhaps running mjc1 with gcc-2.96 >>and -march=i686 -O2 is the place to start with it. Michael J. Cohen said >>gcc-3.1 does checksumming better than the older gcc's. >The mjc1 results are impressive. Where do you change the -march compiler >flag. >What makefile has this? Thanks. It was done by the patchset. It happens in linux/arch/i386/Makefile. The specific patch in mjc1 is 40_gcc31-compile-opts. My current run with gcc-2.96 and -march=i686 should be finishing up some time tonight. -- Randy Hron http://home.earthlink.net/~rwhron/kernel/bigbox.html |