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Subject: Re: perft records

Author: Reinhard Scharnagl

Date: 06:22:16 09/06/04

Go up one level in this thread


On September 06, 2004 at 09:14:21, Uri Blass wrote:

>On September 06, 2004 at 09:06:06, Reinhard Scharnagl wrote:
>
>>On September 06, 2004 at 07:43:51, Peter Fendrich wrote:
>>
>>>What free programs have the fastest perft and what are the figures?
>>>Please, If you give figures also add processor, compiler and environment!
>>>
>>>I want to compare with a new concept that isn't coded yet...
>>>/Peter
>>
>>Hi Peter,
>>
>>see some of my (Smirf) results (still improved after measuring) at:
>>
>>a) without TT: [http://www.chessbox.de/Down/CRC_Test_03.txt]
>>b) with    TT: [http://www.chessbox.de/Down/CRC_Test_04.txt]
>>
>>Regards, Reinhard.

>I do not see details about hardware and size of the hash.
>
>Uri

Ok, Uri,

here some more recent values (at Intel P4 2.79 GHz):

FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1

  +-*--b--c--d--*--f--g--*-+ MS Visual Studio C++ Version 13.10
8 |[r][n][b][q][k][b][n][r]|
7 |[p][p][p][p][p][p][p][p]| Perft Testseries
6 |   :::   :::   :::   :::|
5 |:::   :::   :::   :::   | (With TT Caching 512 MB / 5-fold)
4 |   :::   :::   :::   :::|
3 |:::   :::   :::   :::   | Test #:      00
2 |<P><P><P><P><P><P><P><P>|
1 |<R><N><B><Q><K><B><N><R>| Break Time 50.0 Sec.
=>+-*--b--c--d--*--f--g--*-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01              20               0               0         0
02             400               0               0         0
03            8902              34              12         0
04          197281            1576             469         0
05         4865609           82719           27351       0.1
06       119060324         2812008          809099       1.7
07      3195901860       108329926        33103848      19.9
08     84998978956      3523740106       968981593     285.5
------------------------------------------------------------


FEN: r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 25

  +-*--b--c--d--*--f--g--*-+ MS Visual Studio C++ Version 13.10
8 |[r]:::   :::[k]:::   [r]|
7 |[p]   [p][p][q][p][b]   | Perft Testseries
6 |[b][n]   :::[p][n][p]:::|
5 |:::   :::<P><N>   :::   | (With TT Caching 512 MB / 5-fold)
4 |   [p]   :::<P>:::   :::|
3 |:::   <N>   :::<Q>:::[p]| Test #:      01
2 |<P><P><P><B><B><P><P><P>|
1 |<R>   :::   <K>   :::<R>| Break Time 50.0 Sec.
=>+-*--b--c--d--*--f--g--*-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01              48               8               0         0
02            2039             351               3         0
03           97862           17102             993         0
04         4085603          757163           25523       0.2
05       193690690        35043416         3309887       3.9
06      8031647685      1558445089        92238050      90.3
------------------------------------------------------------


FEN: 8/PPP4k/8/8/8/8/4Kppp/8 w - - 0 1

  +-a--b--c--d--e--f--g--h-+ MS Visual Studio C++ Version 13.10
8 |   :::   :::   :::   :::|
7 |<P><P><P>   :::   :::[k]| Perft Testseries
6 |   :::   :::   :::   :::|
5 |:::   :::   :::   :::   | (With TT Caching 512 MB / 5-fold)
4 |   :::   :::   :::   :::|
3 |:::   :::   :::   :::   | Test #:      02
2 |   :::   :::<K>[p][p][p]|
1 |:::   :::   :::   :::   | Break Time 50.0 Sec.
=>+-a--b--c--d--e--f--g--h-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01              18               1               0         0
02             290               0              52         0
03            5044             144             310         0
04           89363             194           15360         0
05         1745545           46745          161249       0.1
06        34336777          406616         6021556       0.6
07       749660761        22632801        87618216       6.3
08     16303466487       337063298      2990354989      58.4
------------------------------------------------------------


FEN: 8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - - 0 1

  +-a--b--c--d--e--f--g--h-+ MS Visual Studio C++ Version 13.10
8 |   :::   :::   :::   :::|
7 |:::   [p]   :::   :::   | Perft Testseries
6 |   :::   [p]   :::   :::|
5 |<K><P>:::   :::   :::[r]| (With TT Caching 512 MB / 5-fold)
4 |   <R>   :::   [p]   [k]|
3 |:::   :::   :::   :::   | Test #:      03
2 |   :::   :::<P>:::<P>:::|
1 |:::   :::   :::   :::   | Break Time 50.0 Sec.
=>+-a--b--c--d--e--f--g--h-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01              14               1               2         0
02             191              14              10         0
03            2812             209             267         0
04           43238            3348            1680         0
05          674624           52051           52950         0
06        11030083          940350          452473       0.2
07       178633661        14519036        12797406       1.5
08      3009794393       267586558       135626805       8.9
09     50086749815      4208748290      3440345177      54.0
------------------------------------------------------------


FEN: 8/3K4/2p5/p2b2r1/5k2/8/8/1q6 b - - 1 67

=>+-a--b--c--d--e--f--g--h-+ MS Visual Studio C++ Version 13.10
8 |   :::   :::   :::   :::|
7 |:::   :::<K>:::   :::   | Perft Testseries
6 |   :::[p]:::   :::   :::|
5 |[p]   :::[b]:::   [r]   | (With TT Caching 512 MB / 5-fold)
4 |   :::   :::   [k]   :::|
3 |:::   :::   :::   :::   | Test #:      04
2 |   :::   :::   :::   :::|
1 |:::[q]:::   :::   :::   | Break Time 50.0 Sec.
  +-a--b--c--d--e--f--g--h-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01              50               0               5         0
02             279               7               0         0
03           13310               0            1465         0
04           54703            1417               0         0
05         2538084               0          303975         0
06        10809689          391329               0       0.3
07       493407574               0        58927342       0.9
08      2074492344        76527631               0       4.9
09     93718646102               0     11464464778      14.6
10    397773803207     15954546937               0      64.2
------------------------------------------------------------


FEN: 8/7p/p5pb/4k3/P1pPn3/8/P5PP/1rB2RK1 b - d3 0 28

=>+-a--b--c--d--e--f--g--h-+ MS Visual Studio C++ Version 13.10
8 |   :::   :::   :::   :::|
7 |:::   :::   :::   :::[p]| Perft Testseries
6 |[p]:::   :::   :::[p][b]|
5 |:::   :::   [k]   :::   | (With TT Caching 512 MB / 5-fold)
4 |<P>:::[p]<P>[n]:::   :::|
3 |:::   ::: * :::   :::   | Test #:      05
2 |<P>:::   :::   :::<P><P>|
1 |:::[r]<B>   :::<R><K>   | Break Time 50.0 Sec.
  +-a--b--c--d--e--f--g--h-+

Ply          Nodes         all (x)         all (+)   Seconds
------------------------------------------------------------
01               5               2               0         0
02             117               5              12         0
03            3293             269             148         0
04           67197            4279            6019         0
05         1881089          151494           99957       0.1
06        38633283         2758216         3357855       1.0
07      1069189070        85602380        58008914      10.5
08     22488501780      1700604632      1927497345     109.5
------------------------------------------------------------

Regards, Reinhard.



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