Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Crafty results

Author: Uri Blass

Date: 04:07:58 12/31/01

Go up one level in this thread


On December 31, 2001 at 06:43:33, Michel Langeveld wrote:

>On December 31, 2001 at 05:28:54, Dann Corbit wrote:
>
>>On December 31, 2001 at 05:26:11, Michel Langeveld wrote:
>>>I want to check how efficient Nullmover is.
>>
>>By how often you fail high on your first choice.
>
>time=35.04  cpu=97%  mat=0  n=14164653  fh=91%  nps=404k
>ext-> chk=587453 cap=73868 pp=5119 1rep=28823 mate=293
>predicted=0  nodes=14164653  evals=4235981
>endgame tablebase-> probes done=0  successful=0
>hashing-> trans/ref=28%  pawn=98%  used=21%
>SMP->  split=0  stop=0  data=0/64  cpu=33.99  elap=35.04
>
>1) Crafty needs 2 million nodes more.
>
>2) I build with optimized settings now and my program needs 56.51 seconds for
>this position (with all statistal data switched on). The time crafty needs is
>about 40% less than my time.
>
>3) The number of nodes crafty needs is almost twice the number of nps I get.
>I have 216515,87 nps at the moment.
>
>4) I have no killers yet.
>
>Michel


There is a problem with comparing nodes with Crafty if you do not use the same
extensions and the same R for null move as Crafty.

Uri



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.