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Subject: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu

Author: Anson T J

Date: 16:12:55 08/13/02

==========================
Dual PIII 700 MHz @ 931MHz
256 MB Hash
Windows 2000 Professional
==========================

[d]1k1r1b1r/p1p1q3/2p1p3/4Ppp1/4nP2/P2BQ3/1PP3PB/2KR3R b KQkq - 0 1

Analysis by Deep Fritz: (2 cpus @ 931 MHz)
1...Rxh2!
  µ  (-1.06)   Depth: 14/34   00:00:43  65328kN
1...Rxh2 2.Rxh2 Qxa3 3.bxa3 Bxa3+ 4.Kb1 Nc3+ 5.Ka1 Bb2+ 6.Kxb2 Nxd1+ 7.Kb3
  µ  (-1.16)   Depth: 14/34   00:00:45  67725kN
1...Rxh2 2.Rxh2 Qxa3 3.bxa3 Bxa3+ 4.Kb1 Nc3+ 5.Ka1 Bb2+ 6.Kxb2 Nxd1+ 7.Kb3
  µ  (-1.16)   Depth: 15/34   00:00:59  90632kN

Analysis by Deep Fritz: (1 cpu @ 931MHz)

1...Rxh2!
  µ  (-1.06)   Depth: 14/34   00:01:13  63948kN
1...Rxh2 2.Rxh2 Qxa3 3.bxa3 Bxa3+ 4.Kb1 Nc3+ 5.Ka1 Bb2+ 6.Kxb2 Nxd1+ 7.Kb3
  µ  (-1.16)   Depth: 14/34   00:01:16  66565kN
1...Rxh2 2.Rxh2 Qxa3 3.bxa3 Bxa3+ 4.Kb1 Nc3+ 5.Ka1 Bb2+ 6.Kxb2 Nxd1+ 7.Kb3
  µ  (-1.16)   Depth: 15/34   00:01:42  90262kN


73/43  = 1.698
76/45  = 1.689
102/59 = 1.729


[d]r1bn1rk1/pp3p1p/6p1/2bR2N1/2B2B2/q1P1P3/2Q2PPP/4K2R w KQkq - 0 1

Analysis by Deep Fritz: (2 cpus)

1.Nxh7!
  ±  (0.84)   Depth: 12/36   00:00:39  53642kN
1.Nxh7 Be6 2.Nxf8 Bxf8 3.0-0 Bxd5 4.Bxd5 Kh7 5.c4 Bg7
  +-  (1.84)   Depth: 12/38   00:01:16  104891kN
1.Nxh7 Be6 2.Nxf8 Bxf8 3.0-0 Bxd5 4.Bxd5 Kh7 5.c4 Bg7 6.Rd1 Qc5
  +-  (1.91)   Depth: 13/35   00:01:39  138798kN

Analysis by Deep Fritz: (1 cpu)

1.Nxh7!
  ±  (0.84)   Depth: 12/36   00:01:03  48295kN
1.Nxh7 Be6 2.Nxf8 Bxf8 3.0-0 Bxd5 4.Bxd5 Kh7 5.Rd1 Bg7 6.c4 Qc5
  +-  (1.84)   Depth: 12/38   00:02:03  94812kN
1.Nxh7 Be6 2.Nxf8 Bxf8 3.0-0 Bxd5 4.Bxd5 Kh7 5.Rd1 Bg7 6.c4 Qc5
  +-  (1.91)   Depth: 13/37   00:02:45  129745kN

63/39  = 1.615
123/76 = 1.618
165/99 = 1.667

[d]b3r3/q2B2k1/3Q2p1/1p5p/3pP3/5P2/1p4PP/5RK1 b KQkq - 0 1

Analysis by Deep Fritz: (2 cpus)


1...d3+!
  =  (-0.06)   Depth: 13/36   00:00:49  64173kN
1...d3+ 2.Kh1 Qf2 3.Rd1 Qc2 4.Qd4+ Kh7 5.Qg1 Rd8 6.Bxb5 d2 7.Be2
  ³  (-0.69)   Depth: 13/36   00:01:02  81684kN
1...d3+!
  µ  (-1.00)   Depth: 14/36   00:01:09  90402kN
1...d3+ 2.Kh1 Qf2 3.Rd1 Qc2 4.Rg1 Rg8 5.Bf5 gxf5 6.Qe7+ Kh6 7.Qf6+
  -+  (-2.44)   Depth: 14/38   00:01:20  105174kN


Analysis by Deep Fritz: (1 cpu)

1...d3+!
  =  (-0.06)   Depth: 13/36   00:01:11  57271kN
1...d3+ 2.Kh1 Qf2 3.Rd1 Qc2 4.Qd4+ Kh7 5.Qg1 Rd8 6.Bxb5 d2 7.Be2
  ³  (-0.69)   Depth: 13/36   00:01:28  70836kN
1...d3+!
  µ  (-1.00)   Depth: 14/35   00:01:38  78952kN
1...d3+ 2.Kh1 Qf2 3.Rd1 Qc2 4.Rg1 Rg8 5.Bf5 gxf5 6.Qe7+ Kh6 7.Qf6+
  -+  (-2.44)   Depth: 14/37   00:01:59  95441kN

71/49  = 1.4490
88/62  = 1.4194
98/69  = 1.4203
119/80 = 1.4875

[d]1r2k2r/3q2pp/p3pp2/P7/2P1Q3/8/1nB3PP/1R3R1K w KQkq - 0 1

Analysis by Deep Fritz: (2 cpus)

1.Ba4!
  ²  (0.44)   Depth: 11/29   00:00:11  14984kN
1.Ba4 Qxa4 2.Qxe6+ Kd8 3.Qd6+ Kc8 4.Rf5 Qxc4 5.Rc5+ Qxc5 6.Qxc5+ Kd7
  +-  (3.25)   Depth: 11/32   00:00:11  16320kN
1.Ba4 Qxa4 2.Qxe6+ Kd8 3.Qd6+ Kc8 4.Rf5 Qxc4 5.Rc5+ Qxc5 6.Qxc5+ Kd7
  +-  (3.25)   Depth: 12/35   00:00:13  18891kN

Analysis by Deep Fritz: (1 cpu)

1.Ba4!
  ²  (0.44)   Depth: 11/31   00:00:18  14244kN
1.Ba4 Qxa4 2.Qxe6+ Kd8 3.Qd6+ Kc8 4.Rf5 Qxc4 5.Rc5+ Qxc5 6.Qxc5+ Kd7
  +-  (3.25)   Depth: 11/33   00:00:19  15286kN
1.Ba4 Qxa4 2.Qxe6+ Kd8 3.Qd6+ Kc8 4.Rf5 Qxc4 5.Rc5+ Qxc5 6.Qxc5+ Kd7
  +-  (3.25)   Depth: 12/33   00:00:22  17791kN

18/11 = 1.6364
19/11 = 1.7273
22/13 = 1.6923

mean = 1.604 (of 13 samples)

Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Roy Eassa 10:49:35 08/14/02
Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Roy Eassa 09:19:28 08/14/02
Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Slater Wold 16:23:08 08/13/02
- Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Bernhard Bauer 06:38:28 08/14/02
  - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Slater Wold 06:42:40 08/14/02
- Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Gian-Carlo Pascutto 02:21:50 08/14/02
  - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Slater Wold 06:01:22 08/14/02
    - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Slater Wold 06:02:23 08/14/02
  - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Uri Blass 02:29:40 08/14/02
    - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Gian-Carlo Pascutto 03:06:03 08/14/02
- Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Anson T J 16:32:16 08/13/02
  - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Slater Wold 16:37:27 08/13/02
    - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Anson T J 16:57:44 08/13/02
      - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Slater Wold 17:20:08 08/13/02
        
        Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Gian-Carlo Pascutto 03:14:10 08/14/02
        
        Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Slater Wold 05:59:42 08/14/02
        
        Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 Slater Wold 06:03:17 08/14/02
      - Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Mike Byrne 17:14:15 08/13/02
        
        Re: I find Deep Fritz 6 to run 1.6 times faster on 2 cpus compared to 1 cpu Slater Wold 17:19:04 08/13/02

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