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Subject: Re: Eugene, etc. Hardware question.

Author: Sean Mintz

Date: 13:31:20 04/02/03

Go up one level in this thread


Dual 1.2 ghz Athlon MP's:

Single Thread: 552 Knps
Two Processes: 551 Knps, 547 Knps
Two Threads:   984 Knps (1.78x)

===============
 Single thread
===============

EPD Kit revision date: 1996.04.21
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].
pondering disabled.
search depth set to 10.


Crafty v19.3 (1 cpus)

Black(1): d

       +---+---+---+---+---+---+---+---+
    8  | *R|   | *B| *Q| *K| *B|   | *R|
       +---+---+---+---+---+---+---+---+
    7  |   | *P| *P|   |   | *P| *P| *P|
       +---+---+---+---+---+---+---+---+
    6  | *P|   | *N| *P|   | *N|   |   |
       +---+---+---+---+---+---+---+---+
    5  |   |   |   |   | *P|   |   |   |
       +---+---+---+---+---+---+---+---+
    4  | B |   |   | P | P |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   |   | N |   |   |
       +---+---+---+---+---+---+---+---+
    2  | P | P | P |   |   | P | P | P |
       +---+---+---+---+---+---+---+---+
    1  | R | N | B | Q |   | R | K |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

Black(1): mt 1
max threads set to 1
Black(1): go
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
                7     0.22   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                7->   0.33   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                8     0.63   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                8->   0.94   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                9     2.13   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
                9->   3.63   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
               10     5.28   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
               10->  14.71   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
              time=14.71  cpu=99%  mat=0  n=8131889  fh=89%  nps=552k
              ext-> chk=91638 cap=55115 pp=1768 1rep=4329 mate=421
              predicted=0  nodes=8131889  evals=3217274
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=0  stop=0  data=0/32  cpu=14.66  elap=14.71

Black(1): b5
              time used:  14.71
learning position, wtm=0  value=-40
White(2):

===============
 Two Processes
===============

-------------
 Process One
-------------

EPD Kit revision date: 1996.04.21
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].
pondering disabled.
search depth set to 10.


Crafty v19.3 (1 cpus)

Black(1): mt 1
max threads set to 1
Black(1): go
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
                7     0.22   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                7->   0.35   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                8     0.64   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                8->   0.96   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                9     2.14   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
                9->   3.64   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
               10     5.31   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
               10->  14.74   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
              time=14.74  cpu=99%  mat=0  n=8131889  fh=89%  nps=551k
              ext-> chk=91638 cap=55115 pp=1768 1rep=4329 mate=421
              predicted=0  nodes=8131889  evals=3217274
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=0  stop=0  data=0/32  cpu=14.68  elap=14.74

Black(1): b5
              time used:  14.74
learning position, wtm=0  value=-40
White(2):

-------------
 Process Two
-------------

EPD Kit revision date: 1996.04.21
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].
pondering disabled.
search depth set to 10.


Crafty v19.3 (1 cpus)

Black(1): mt 1
max threads set to 1
Black(1): go
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
                7     0.21   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                7->   0.34   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                8     0.64   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                8->   0.95   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                9     2.15   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
                9->   3.68   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
               10     5.34   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
               10->  14.86   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
              time=14.86  cpu=99%  mat=0  n=8131889  fh=89%  nps=547k
              ext-> chk=91638 cap=55115 pp=1768 1rep=4329 mate=421
              predicted=0  nodes=8131889  evals=3217274
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=0  stop=0  data=0/32  cpu=14.81  elap=14.86

Black(1): b5
              time used:  14.86
learning position, wtm=0  value=-40
White(2):

=============
 Two threads
=============

EPD Kit revision date: 1996.04.21
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].
pondering disabled.
search depth set to 10.


Crafty v19.3 (1 cpus)

Black(1): mt 2
max threads set to 2
Black(1): go
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
starting thread 1
                7     0.15   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                7->   0.22   0.44   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Bg5 Nxf3+ 5. gxf3 Be6
                8     0.40   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1
                8->   0.57   0.46   1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4.
                                    Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 (s=2)
                9     1.45   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5
                9->   2.29   0.44   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 (s=2)
               10     3.15   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
               10->   8.57   0.40   1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5
                                    Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2
                                    (s=3)
              time=8.57  cpu=199%  mat=0  n=8440266  fh=89%  nps=984k
              ext-> chk=90854 cap=56558 pp=1789 1rep=4111 mate=501
              predicted=0  nodes=8440266  evals=3360249
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=111  stop=17  data=5/32  cpu=17.09  elap=8.57

Black(1): b5
              time used:   8.57
learning position, wtm=0  value=-40
White(2):



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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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