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Re: mingw? [message #22119 is a reply to message #22118] Thu, 18 June 2009 17:17 Go to previous messageGo to previous message
koldo is currently offline  koldo
Messages: 3460
Registered: August 2008
Senior Veteran
Hello all

Just a benchmark. I have filled with random double numbers and multiplied two 2000x2000 matrices using SSE2 optimized code.

Compiled in console application with TheIde "Speed" option:

- Using MinGW bundled with Upp: 7.5 seconds
- Using MinGW TDM 4.4: 7.5 seconds
- Using MinGW TDM 4.4 with "-msse2" compiler option: 2.6 seconds
- Using MSC9: 17.3 seconds
- Using MSC9 with "/arch:SSE2" compiler option: 2.1 seconds

So Twilight Dragon really uses SSE2 Smile
And I would put by default in TheIde "-msse2" or "/arch:SSE2" in "Speed" option.

Best regards
Koldo


Best regards
IƱaki
 
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