Author: Gian-Carlo Pascutto
Date: 02:42:50 09/27/01
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On September 27, 2001 at 05:33:06, Aaron Gordon wrote: >CFLAGS = -O2 -Qipo -G6 -Qunroll -Qprof_use -Qprof_dir c:\opt The newer Intel C's support -O3 as well, might want to try it. >After that it will create the optimized exe... I'm not a programmer or anything >so I can't explain what the profiling does exactly, only guessing.. but it does >seem to help a LOT. After profiling the compiler has a much better idea which branches will be taken, what is worth inlining and what not, which data should be grouped, etc... -- GCP
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