Author: Dann Corbit
Date: 10:51:52 05/10/02
Go up one level in this thread
On May 10, 2002 at 13:02:55, Frank Phillips wrote: >On May 09, 2002 at 22:24:15, Vincent Diepeveen wrote: > >>On May 09, 2002 at 10:27:34, Frank Phillips wrote: >> >>>Intel Linux compiler version 6 is faster (about 5%) than Intel version 5 for me, >>>on a K7 1.4GHz (non XP) - Mandrake 8.2 with icc -O3 -ipo -prof_use >> >>and if you try on windows intel c++ 5.0.1 next: >> CFLAGS = -O3 -G6 -Qaxi -Qxi -Gr -Qprof_genx >> >>then delete object files and try again: >> CFLAGS = -O3 -G6 -Qaxi -Qxi -Gr -Qprof_use >> >>How's its speed then? >> >Just figured out what you meant. Yes I do CFLAGS = -O3 -prof_genx first, and >run the porgram, before deleting the object files and recompiling with prof_use. You can also do a: profmerge proforder and then link with the order file (called proford.txt) and get yet another speedup.
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