Author: Robert Hyatt
Date: 07:08:46 04/23/00
Go up one level in this thread
On April 23, 2000 at 05:39:56, Tom Kerrigan wrote: >Here's Peter McKenzie's move generator test position: > >r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - > >There are 193690690 possible 5-ply "games" starting from this position. > >How long does it take your program to visit all the positions of these games? > >It takes my program 178 seconds. I have a 400MHz Celeron. My code incrementally >updates a 64-bit hash key, a 64-bit pawn hash key, and four material counters >(white pieces, white pawns, black pieces, black pawns). > >I'd like to find out if anyone is doing significantly better than this, and >hopefully what methods they're using. :) > >-Tom using bitmaps: total moves=4865609 time=66.60
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.