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Subject: Re: H8 perfomance and hash table size

Author: Ernst Walet

Date: 00:26:34 05/20/02

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On May 19, 2002 at 13:24:41, Jeroen van Dorp wrote:

>I don't want to barge into a discussion I'm unfamiliar with, but did you read
>the node speed from the counter or did you check it with the analysis line also?
>I have a PIII@750MHz and get a node speed in the follwoing middle game position
>of about 95-100
>
>Fritz 5.32 - Dorp,van,J
>2r5/5pk1/pBb3pp/2P5/3RrPP1/7P/P4K2/3R4 w - - 0 1
>
>Analysis by Hiarcs 8:
>
><snipped some lines>
>
>  ±  (1.15)   Depth: 8/8   00:00:00  1kN
>33.Rxe4 Bxe4
>  ±  (1.15)   Depth: 8/8   00:00:00  1kN
>33.Rxe4 Bxe4
>  ±  (1.15)   Depth: 8/8   00:00:00  1kN
>33.Rxe4 Bxe4
>  ±  (1.15)   Depth: 8/8   00:00:00  1kN
>33.Rxe4 Bxe4 34.Rd7 Bc6 35.Rd6 Bb7 36.a4 a5 37.Bxa5
>  ±  (1.10)   Depth: 9/25   00:00:07  778kN
>33.Rxe4 Bxe4 34.Rd7 Bc6 35.Rd6 Bb5 36.h4 a5 37.Rd4 Rc6 38.a4 Ba6
>  ±  (1.11)   Depth: 10/27   00:00:18  1766kN
>33.Rxe4 Bxe4 34.a3 Bc6 35.Rd6 Bb5 36.Rd4 Bc6 37.Rd6
>  ±  (1.09)   Depth: 11/30   00:01:25  8343kN
>
>In 7 seconds it's 778 kN/s, so 111 kN/s
>In 18 seconds it's 1766 so 98.1 kN/s
>In 85 seconds it's 8343kN so 99.3 kN/s
>
>etc.
>
>I could imagine that the counter in the engine pane is not working properly.
>
>Just a thought.
>
>J.


Jeroen, what hashtable size did you test with?

Ernst.



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