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Subject: crafty native on OSX + some bench

Author: Hristo

Date: 20:58:34 02/12/02


I got crafty to compile on OSX with Apple compiler.
Few small problems with variables ... who knows, maybe I'm using a modified copy
of the source code. Also some include directories needed #ifdef OSX ...
Many problems in the EPD stuff ... :-/
Turned off epd from compile and link.

No special optimizations. Just the plain vanila build options -O2.
Not everything seems correct, but crafty plays fine.

Here are the results:

[localhost:games/chess/c18_13] hristodo% ./crafty_up
EPD Kit revision date: 1996.04.21
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].

Crafty v18.13

White(1): bench
Running benchmark. . .
......
Total nodes: 93829856
Raw nodes per second: 0
Total elapsed time: 266
SMP time-to-ply measurement: 2.406015
White(1): perf
generated 20000000 moves, time=2.99 seconds
generated 6688963 moves per second
generated/made/unmade 20000000 moves, time=11.66 seconds
generated/made/unmade 1715265 moves per second
White(1):

....

No idea how to interpret these numbers.
I would like to go for SMP compile, however, -DSMP alone has problems.


Perhaps this weekend, might convert one or two functions to Altivec.

regards.
hristo




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