Author: Robert Hyatt
Date: 12:54:32 04/02/03
Go up one level in this thread
On April 02, 2003 at 14:41:55, Russell Reagan wrote: >I ran your tests on a dual PIII 733. Results and runs below... > >Two processes: 311 Knps, 310 Knps (run simultaneously) >Single thread: 318 Knps >Two threads : 579 Knps (speedup of 1.8) That looks pretty reasonable. As opposed to what I am seeing... > >=============== > 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]. > >Crafty v19.3 (1 cpus) > >White(1): mt 1 >max threads set to 1 >White(1): ponder off >pondering disabled. >White(1): setboard r1bqkb1r/1pp2ppp/p1np1n2/4p3/B2PP3/5N2/PPP2PPP/RNBQ1RK1 b kq >d3 0 6 >Black(1): sd 10 >search depth set to 10. >Black(1): go > clearing hash tables > time surplus 0.00 time limit 22.50 (3:30) > depth time score variation (1) > 7-> 0.55 0.44 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Bg5 Nxf3+ 5. gxf3 Be6 > 8 1.02 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 8-> 1.53 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 9 3.36 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 9-> 5.69 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 10 8.39 0.40 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2 > time=22.66 cpu=99% mat=0 n=7227257 fh=89% nps=318k > ext-> chk=88224 cap=53071 pp=1692 1rep=3939 mate=367 > predicted=0 nodes=7227257 evals=2905648 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=0 stop=0 data=0/32 cpu=22.56 elap=22.66 > >Black(1): b5 > time used: 22.66 >learning position, wtm=0 value=-40 > >============= > 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]. > >Crafty v19.3 (1 cpus) > >White(1): mt 2 >max threads set to 2 >White(1): ponder off >pondering disabled. >White(1): setboard r1bqkb1r/1pp2ppp/p1np1n2/4p3/B2PP3/5N2/PPP2PPP/RNBQ1RK1 b kq >d3 0 6 >Black(1): sd 10 >search depth set to 10. >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 0.22 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-> 0.91 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 (s=2) > 9 2.19 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 9-> 3.47 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 (s=2) > 10 4.78 0.40 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2 > 10-> 13.39 0.40 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2 > (s=3) > time=13.39 cpu=197% mat=0 n=7759929 fh=89% nps=579k > ext-> chk=89742 cap=55704 pp=1741 1rep=3982 mate=396 > predicted=0 nodes=7759929 evals=3162194 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=118 stop=18 data=5/32 cpu=26.43 elap=13.39 > >Black(1): b5 > time used: 13.39 >learning position, wtm=0 value=-40 > >=============== > 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]. > >Crafty v19.3 (1 cpus) > >White(1): mt 1 >max threads set to 1 >White(1): ponder off >pondering disabled. >White(1): setboard r1bqkb1r/1pp2ppp/p1np1n2/4p3/B2PP3/5N2/PPP2PPP/RNBQ1RK1 b kq >d3 0 6 >Black(1): sd 10 >search depth set to 10. >Black(1): go > clearing hash tables > time surplus 0.00 time limit 22.50 (3:30) > depth time score variation (1) > 7-> 0.56 0.44 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Bg5 Nxf3+ 5. gxf3 Be6 > 8 1.04 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 8-> 1.57 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 9 3.42 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 9-> 5.78 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 10 8.54 0.40 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2 > time=22.98 cpu=99% mat=0 n=7163091 fh=89% nps=311k > ext-> chk=87773 cap=52652 pp=1624 1rep=3899 mate=367 > predicted=0 nodes=7163091 evals=2873633 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=0 stop=0 data=0/32 cpu=22.80 elap=22.98 > >Black(1): b5 > time used: 22.98 >learning position, wtm=0 value=-40 > >------------- > 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]. > >Crafty v19.3 (1 cpus) > >White(1): mt 1 >max threads set to 1 >White(1): ponder off >pondering disabled. >White(1): setboard r1bqkb1r/1pp2ppp/p1np1n2/4p3/B2PP3/5N2/PPP2PPP/RNBQ1RK1 b kq >d3 0 6 >Black(1): sd 10 >search depth set to 10. >Black(1): go > clearing hash tables > time surplus 0.00 time limit 22.50 (3:30) > depth time score variation (1) > 7-> 0.56 0.44 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Bg5 Nxf3+ 5. gxf3 Be6 > 8 1.04 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 8-> 1.61 0.46 1. ... b5 2. Bb3 Bg4 3. dxe5 Nxe5 4. > Nc3 Nxf3+ 5. gxf3 Bh3 6. Re1 > 9 3.47 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 9-> 5.86 0.44 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 Nxd5 6. exd5 Nxe5 > 10 8.64 0.40 1. ... b5 2. Bb3 Be7 3. a4 b4 4. Bd5 > Bb7 5. dxe5 dxe5 6. Bxc6+ Bxc6 7. Nbd2 > time=23.07 cpu=98% mat=0 n=7163091 fh=89% nps=310k > ext-> chk=87773 cap=52652 pp=1624 1rep=3899 mate=367 > predicted=0 nodes=7163091 evals=2873633 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=0 stop=0 data=0/32 cpu=22.69 elap=23.07 > >Black(1): b5 > time used: 23.07 >learning position, wtm=0 value=-40
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