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Subject: Re: help with Crafty bench command on new G5

Author: William Bryant

Date: 19:38:39 11/26/04

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First,

Thanks a lot.

Note:  When I use -03 instead of -02 I get an extra 100K NPS.
(Which is intersting since on my previous computer I was getting 100K NPS).

On the latests bench, I got 3.11M NPS on the bench test.

I am going to like my new apple. (Dual 2.5gHz G5).

William

On November 26, 2004 at 20:23:47, Andreas Guettinger wrote:

>On November 25, 2004 at 18:40:29, William Bryant wrote:
>
>>I have a new computer, and wanted to bench mark crafty.
>>
>>The crafty ftp site is missing the crafty doc's at the moment.
>>
>>I want help understanding the output of bench:
>>
>>Running benchmark. . .
>>......
>>Total nodes: 76469107
>>Raw nodes per second: 0
>>Total elapsed time: 25
>>SMP time-to-ply measurement: 25.600000
>>White(1):
>>
>>I assume the lower the time, and the higher the SMP time-to-ply the better.
>>
>>The raw nodes per second at 0, is this an interger data overflow problem?
>
>No, it's an integer conversion error. The line 159 in bench.c had to be changed
>for ppc compatibility:
>
>Print(4095, "Raw nodes per second: %d\n", (int) (nodes / (total_time_used /
>100)));
>
>>
>>Could I get a quick explination of the SMP time-to-ply value?
>>
>>Also,
>>I would appreciate a updated make file for crafty for a dual G5.
>>I made the changes based on previous posts but could use some help with command
>>line programming.
>>Make files, include files, and file chanages would help.
>>
>>William
>
>A Makefile optimized for Dual G5 plus the above bench.c fix plus some inline
>functions for ppc can be  found below. I didn't change any other crafty code
>except of this enhancements and fixes for ppc.
>
>http://home.datacomm.ch/aguettinger/files/crafty-19.17ppc.tar.gz
>
>cu
>Andy



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