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Subject: Re: We could test with Crafty , right ??

Author: Robert Hyatt

Date: 18:56:17 11/13/02

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On November 13, 2002 at 08:27:47, Kunnar Klauks wrote:

>On November 11, 2002 at 22:52:05, Robert Hyatt wrote:
>
>>On November 11, 2002 at 13:42:28, Ricardo R Santana wrote:
>>
>>>well, we could compile crafty in Windows and Linux and compare it strengh. I
>>>have to equal machines here - one with windows and other with linux...if someone
>>>give me a clue how can I make these machines play each other (we are in a IP
>>>network) using crafty, I would apreciate.
>>>thanks
>>>Ricardo Sant Ana
>>
>>
>>No need.  I have done this many times.  The only advantage windows has is that
>>the MSVC compiler is the best X86 compiler there is.  So windows will produce a
>
>If you have done this many time, then i ask how big is MSVC advantage compared
>with gcc? Have you compared with gcc 3.2, they say it produces faster code than
>older gcc-s.
>There are of course other compilers for X86, but i bet you are using gcc...
>
>Kunnar


Last time I tested, it was about 10% faster (MSVC).  And this was using gcc
2.95.2 which is the fastest gcc I have found for crafty.  gcc 3.2 is 10% slower
than 2.95.2 for me, approximately.

I am using intel's compiler.  It is _very_ close to MSVC speed for crafty, at
least to the released version of MSVC.  Eugene probably has a few tricks up his
sleeve on the next version of the compiler. :)

RedHat 8.0 ships with gcc 3.2, just for the record.



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