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

Author: Anson T J

Date: 16:57:44 08/13/02

Go up one level in this thread


On August 13, 2002 at 19:37:27, Slater Wold wrote:

>On August 13, 2002 at 19:32:16, Anson T J wrote:
>
>>On August 13, 2002 at 19:23:08, Slater Wold wrote:
>>
>>>On August 13, 2002 at 19:12:55, Anson T J wrote:
>>>
>>>>==========================
>>>>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
>>>
>>>I've posted this no less than 5 times.  And everyone else with a Dual AMD has
>>>posted it as well.  I *KNOW* it's not strictly an AMD problem though, because I
>>>had a Dual Pentium III 1.0Ghz once upon a time, and it ran horribly on it too.
>>>
>>>This should clear up any doubt:
>>>
>>>Analysis by Deep Fritz: (2 cpus @ 1.73 GHz)
>>>1...Rxh2!
>>>  µ  (-1.06)   Depth: 14/34   00:00:46  69087kN
>>>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   00:00:48  71947kN
>>>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   00:01:06  99491kN
>>>
>>>Analysis by Deep Fritz: (1 cpu @ 1.73 GHz)
>>>1...Rxh2!
>>>  µ  (-1.06)   Depth: 14/36   00:00:47  68408kN
>>>1...Rxh2! 2.Rxh2 Qxa3 3.bxa3 Bxa3+ 4.Kb1 Nc3+ 5.Ka1 Bb2+ 6.Kxb2 Nxd1+ 7.Kb3
>>>  µ  (-1.16)   Depth: 14/36   00:00:49  71401kN
>>>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   00:01:07  98169kN
>>
>>I don't understand whats going on here... Thats really put me off building a
>>Dual AMD... What do you think the reason is? Please try running the test again
>>and setting Fritz's Priory to High. (CTRL+ALT+DELETE, Task manager, Processes
>>etc)
>
>I've done everything.  It doesn't help.

This is a Deep Fritz problem only? Does your Shredder 6.02 still run fine in
Dual? How about Deep Fritz 7?



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