Author: Reinhard Scharnagl
Date: 10:00:22 02/22/06
Go up one level in this thread
On February 22, 2006 at 12:39:19, Alessandro Scotti wrote: >Delfi 4.6, perft(5) = 5.359 s on 3.2GHz P4! >On February 22, 2006 at 11:40:11, Reinhard Scharnagl wrote: > >>Following position is recommended: >> >>FEN: r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 25 >> >>Ply Nodes all (x) (e.p.) all (+) (#) Prom. Cstl. Sec. >>------------------------------------------------------------------------------ >>1 48 8 0 0 0 0 2 0 >>2 2039 351 1 3 0 0 91 0 >>3 97862 17102 45 993 1 0 3162 0 >>4 4085603 757163 1929 25523 43 15172 128013 0.187 >>5 193690690 35043416 73365 3309887 30171 8392 4993637 9.515 >>6 8031647685 1558445089 3577504 92238050 360003 56627920 184513607 392.2 >>------------------------------------------------------------------------------ Hallo Alessandro, how has it been calculated? There are of course faster methods. Smirf also has one (with caching). And do not forget, it costs time to analyse moves and to fill the statistic using 64 Bit counters. FEN: r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 25 +-*--b--c--d--*--f--g--*-+ MS Vis.Studio C++ Vers. 13.10 8 |[r]::: :::[k]::: [r]| (Compilation: Feb 17 2006) 7 |[p] [p][p][q][p][b] | 6 |[b][n] :::[p][n][p]:::| Perft Testseries 5 |::: :::<P><N> ::: | (With TT Caching 256.0 MB / 4-fold) 4 | [p] :::<P>::: :::| TT Access Success 51.0% 3 |::: <N> :::<Q>:::[p]| 2 |<P><P><P><B><B><P><P><P>| Smirf Test No.: 01 1 |<R> ::: <K> :::<R>| =>+-*--b--c--d--*--f--g--*-+ Break Time 10.0 Sec. Ply Nodes all (x) (ep) all (+) (#) Prom. Cstl. Sec. ------------------------------------------------------------------------------- 1 48 8 0 0 0 0 2 0 2 2039 351 1 3 0 0 91 0 3 97862 17102 45 993 1 0 3162 0 4 4085603 757163 1929 25523 43 15172 128013 0.125 5 193690690 35043416 73365 3309887 30171 8392 4993637 3.797 6 8031647685 1558445089 3577504 92238050 360003 56627920 184513607 83.73 -------------------------------------------------------------------------------
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