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Subject: Re: gcc versus intel c

Author: Sean Mintz

Date: 17:58:09 02/18/03

Go up one level in this thread


Did a new compile with better options for intel.

New results:

Compiler      MIPS
Intel C 5 [1] 1452.4
Intel C 5 [2] 1470.1
Intel C 7 [1] 1354.2
Intel C 7 [2] 1331.6
GCC [3]       1598.1

1 - (Profile directed) -O2 -Qipo -QxiM -G6 -Qunroll -Qprof_use

2 - (Profile directed) -O3 -G6 -QxiMK -Qunroll -Qipo -Ob2 -Qprof_use

3 - -O3 -march=athlon-mp -mcpu=athlon-mp -mfpmath=sse -mmmx -fomit-frame-pointer
-funroll-loops -finline-functions -fprefetch-loop-arrays



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