Author: Dann Corbit
Date: 21:51:05 02/18/03
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On February 18, 2003 at 20:43:13, Sean Mintz wrote: >Using the latest MingW32 available (gcc 3.2, for windows) I compiled tscp 1.73. >A long time ago I had compiled 1.73 using intel c 5 with all optimizations and >profiling and made the fastest executable for amd processors there was (you can >even check the tscp benchmark site >http://home.attbi.com/~tckerrigan/bench.html). > >Here's the results: > >Compiler MIPS >Intel C[1] 1452.4 >GCC[2] 1598.1 > >1 - (Profile directed) icl *.c -O2 -Qipo -QxiM -G6 -Qunroll -Qprof_use >-Qprof_dir c:\profiles > >2 - -O3 -march=athlon-mp -mcpu=athlon-mp -mfpmath=sse -mmmx -fomit-frame-pointer >-funroll-loops -finline-functions -fprefetch-loop-arrays > >Those same options get 215knps with tscp 1.8. Intel gets 193knps... > >I'm on a dual athlon mp 1.2 ghz on a tyan tiger s2460 with 512 mb memory. Here is a related post I made some time ago in the Winboard forum: http://f11.parsimony.net/forum16635/messages/42054.htm
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