Mail Archives: djgpp/1997/11/27/23:37:44
Hello, I have tested the test program of Alan M. Doerhoefer in my machine.
I have a Amd 5x86, 133mhz, 20mb-70ns RAM and 256kb Write-Back cache. I have
DJDEV201, GCC2721, GPP2721, LGP271, and BinUtils 2.8.1. I dont have
BinUtils 2.7 because I have downloaded 2.8.1 and deleted 2.7.
In plain DOS this was the results:
-O3 -m486 -ffast-math -s:
14.72528 seconds, 1340 clocks.
-O3 -m386 -ffast-math -s:
14.72528, 1340 (yes, the same as 486).
And to my surprise, with -O3 -m486 -ffast-math -fomit-frame-pointer -s:
14.94506, 1360
Does not -fomit-frame-pointer supposed to produce better code?
Dah, I want a pentium!!!!
Ahh! Also, what about K5? Someone can test that code with a K5 please?
Please dont start a Pentium-K5 war! Only show the results and remember that
this is the DJGPP mailing list/ng.
HTH and Good Bye!
Ivan Baldo:
E-Mail: baldo AT chasque DOT apc DOT org (going to change very soon).
Web page: http://xoom.com/baldo (note the new address).
Tel. (598) (2) 613 3223.
Caldas 1781, Malvin, Montevideo, Uruguay, South America.
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