Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Does Crafty 16.x on today's Pentium III or AMD k6-3...

Author: Robert Hyatt

Date: 19:02:22 09/14/99

Go up one level in this thread


On September 14, 1999 at 16:09:44, Michel van der List wrote:

>On September 14, 1999 at 07:53:52, Robert Hyatt wrote:
>
>>On September 13, 1999 at 22:28:24, Martin Grabriel wrote:
>>
>>>with all its tablebases play better than Cray in the 1980s?
>>
>>
>>No.  Unless you mean using 1980's hardware.  Cray Blitz, on current Cray
>>hardware, is pretty formidable...  it can hit almost 10M nodes per second...
>>uses singular extensions, etc.  If you mean 1980's era Cray Blitz on modern
>>hardware, that is still very strong.  If you mean 1980's era CB software on
>>1980's era hardware, it is still at _least_ as fast as the very fastest
>>programs of today, but such games would indeed be 'interesting'...
>
>Yeah, but how about crafty on that same current cray? Would it be better then
>Cray Blitz on the current hardware?


Not even close.  CB had 20K lines of hand-tuned vectorized assembly code to get
the speed we hit.  Crafty would take a major rewrite to use the vector hardware,
although the 64 bit stuff would obviously fit perfectly...



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.