Author: Heiner Marxen
Date: 11:19:16 04/12/04
Go up one level in this thread
On April 12, 2004 at 01:21:27, Slater Wold wrote: >All versions were compiled with the same command line options; /O2 /Ox /GL. > > >ChestUCI UCI 5 MB: > >CPU: AMD FX51 (32-bit [Whidbey]) >FEN: 3Q4/5q1k/4ppp1/2Kp1N1B/RR6/3P1r2/4nP1b/3b4 w - - >Search for Mate in 30 ... (Hash=512MB) > 9 01:34 M9 Rb4b7 >Search completed ... (Time=109.72s) >Mate in 9 found ! (1 Solution in 01:49) > 9 01:50 M9 Rb4b7 Qf7xb7 Bh5xg6+ Kh7xg6 Qd8g8+ Kg6xf5 Qg8g4+ Kf5e5 Qg4h5+ >Rf3f5 f2f4+ Bh2xf4 Qh5xe2+ Bd1xe2 Ra4e4+ d5xe4 d3d4+ > > >ChestUCI UCI 5 MB: > >CPU: AMD FX51 (64-bit) >FEN: 3Q4/5q1k/4ppp1/2Kp1N1B/RR6/3P1r2/4nP1b/3b4 w - - >Search for Mate in 30 ... (Hash=512MB) > 9 01:36 M9 Rb4b7 >Search completed ... (Time=110.14s) >Mate in 9 found ! (1 Solution in 01:50) > 9 01:52 M9 Rb4b7 Qf7xb7 Bh5xg6+ Kh7xg6 Qd8g8+ Kg6xf5 Qg8g4+ Kf5e5 Qg4h5+ >Rf3f5 f2f4+ Bh2xf4 Qh5xe2+ Bd1xe2 Ra4e4+ d5xe4 d3d4+ > > >ChestUCI UCI 5 MB: > >CPU: AMD FX51 (32-bit [64-bit compiler]) >FEN: 3Q4/5q1k/4ppp1/2Kp1N1B/RR6/3P1r2/4nP1b/3b4 w - - >Search for Mate in 30 ... (Hash=512MB) > 9 01:36 M9 Rb4b7 >Search completed ... (Time=110.70s) >Mate in 9 found ! (1 Solution in 01:50) > 9 01:52 M9 Rb4b7 Qf7xb7 Bh5xg6+ Kh7xg6 Qd8g8+ Kg6xf5 Qg8g4+ Kf5e5 Qg4h5+ >Rf3f5 f2f4+ Bh2xf4 Qh5xe2+ Bd1xe2 Ra4e4+ d5xe4 d3d4+ Yes, I expected that. Chest has been designed with 32-bit architectures in mind, and there are very few places where Chest could make good use of 64 bit quantities. Anyway, thanks for investigating! Cheers, Heiner
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