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Subject: Re: multi-processor hardware question

Author: Aaron Gordon

Date: 10:31:32 06/03/03

Go up one level in this thread


It appears it's fixed in 19.03. I forget which version I ran last time but I
believe it was either 18.11 or 18.15. Here are the results from this run if
interested..

Dual Celeron 400@552MHz, standard binary:

Crafty v19.3 (1 cpus)

White(1): ponder off
pondering disabled.
White(1): sd 16
search depth set to 16.
White(1): wild 7
White(1): analyze
Analyze Mode: type "exit" to terminate.
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
               11     0.47     --   1. a4
               11     0.69   2.44   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. Ke2 h3 6. c4
               11->   0.86   2.44   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. Ke2 h3 6. c4
               12     1.17   2.33   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. b5 Kb6 6. c4 h3
               12->   1.42   2.33   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. b5 Kb6 6. c4 h3
               13     2.03   2.64   1. a4 Kd7 2. a5 Kc6 3. c4 Kb7 4. b4
                                    Ka6 5. Kc2 h5 6. Kc3 h4 7. Kd4
               13->   2.48   2.64   1. a4 Kd7 2. a5 Kc6 3. c4 Kb7 4. b4
                                    Ka6 5. Kc2 h5 6. Kc3 h4 7. Kd4
               14     3.19     --   1. a4
               14     4.76   2.07   1. a4 Kd7 2. a5 h5 3. b4 Kc7 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 Kd6 7. a6 f5+ 8.
                                    Kxf5
               14->   5.69   2.07   1. a4 Kd7 2. a5 h5 3. b4 Kc7 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 Kd6 7. a6 f5+ 8.
                                    Kxf5
               15     7.03     --   1. a4
               15    10.05   0.91   1. a4 Kd7 2. a5 h5 3. b4 Kc7 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 f6 7. a6 Kb6 8.
                                    b5
               15->  12.00   0.91   1. a4 Kd7 2. a5 h5 3. b4 Kc7 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 f6 7. a6 Kb6 8.
                                    b5
               16    18.22     ++   1. a4!!
               16    23.70   1.43   1. a4 Kd7 2. Ke2 h5 3. b4 Kc6 4. c4
                                    Kb6 5. c5+ Kc6 6. Ke3 h4 7. Kd4 h3
                                    8. b5+ Kc7 9. c6 Kd6
               16->  29.92   1.43   1. a4 Kd7 2. Ke2 h5 3. b4 Kc6 4. c4
                                    Kb6 5. c5+ Kc6 6. Ke3 h4 7. Kd4 h3
                                    8. b5+ Kc7 9. c6 Kd6
              time=29.94  cpu=99%  mat=0  n=9256585  fh=94%  nps=309k
              ext-> chk=354030 cap=472 pp=291138 1rep=3092 mate=0
              predicted=0  nodes=9256585  evals=1748727
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=0  stop=0  data=0/32  cpu=29.86  elap=29.94
analyze.White(1):



Crafty v19.3 (1 cpus)

White(1): mt 2
max threads set to 2
White(1): wild 7
White(1): ponder off
pondering disabled.
White(1): sd 16
search depth set to 16.
White(1): analyze
Analyze Mode: type "exit" to terminate.
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 22.50 (3:30)
              depth   time  score   variation (1)
starting thread 1
               11     0.29     --   1. a4
               11     0.43   2.44   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. Ke2 h3 6. c4
               11->   0.53   2.44   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. Ke2 h3 6. c4 (s=2)
               12     0.71   2.33   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. b5 Kb6 6. c4 h3
               12->   0.87   2.33   1. a4 Kd7 2. a5 h5 3. a6 Kc7 4. b4
                                    h4 5. b5 Kb6 6. c4 h3 (s=2)
               13     1.25   2.64   1. a4 Kd7 2. a5 Kc6 3. c4 Kb7 4. b4
                                    Ka6 5. Kc2 h5 6. Kc3 h4 7. Kd4
               13->   1.51   2.64   1. a4 Kd7 2. a5 Kc6 3. c4 Kb7 4. b4
                                    Ka6 5. Kc2 h5 6. Kc3 h4 7. Kd4 (s=2)
               14     1.89     --   1. a4
               14     2.90   2.07   1. a4 Kd7 2. a5 Kc7 3. b4 h5 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 Kd6 7. a6 f5+ 8.
                                    Kxf5
               14->   3.45   2.07   1. a4 Kd7 2. a5 Kc7 3. b4 h5 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 Kd6 7. a6 f5+ 8.
                                    Kxf5
               15     4.14     --   1. a4
               15     6.20   0.91   1. a4 Kd7 2. a5 Kc7 3. b4 h5 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 f6 7. a6 Kb6 8.
                                    b5
               15->   7.50   0.91   1. a4 Kd7 2. a5 Kc7 3. b4 h5 4. Ke2
                                    h4 5. Kf3 g5 6. Kg4 f6 7. a6 Kb6 8.
                                    b5 (s=2)
               16    12.12     ++   1. a4!!
               16    17.28   1.43   1. a4 Kd7 2. b4 Kc6 3. Ke2 h5 4. c4
                                    Kb6 5. c5+ Kc6 6. Kd3 h4 7. Kd4 h3
                                    8. b5+ Kc7 9. c6 Kd6
               16->  21.96   1.43   1. a4 Kd7 2. b4 Kc6 3. Ke2 h5 4. c4
                                    Kb6 5. c5+ Kc6 6. Kd3 h4 7. Kd4 h3
                                    8. b5+ Kc7 9. c6 Kd6 (s=2)
              time=21.98  cpu=196%  mat=0  n=12203677  fh=94%  nps=555k
              ext-> chk=503924 cap=757 pp=372856 1rep=3979 mate=0
              predicted=0  nodes=12203677  evals=2640733
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=1248  stop=127  data=7/32  cpu=43.29  elap=21.98
analyze.White(1):




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