Author: Robert Hyatt
Date: 13:05:14 01/26/04
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On January 26, 2004 at 15:56:23, Matthew Hull wrote: >On January 26, 2004 at 15:47:56, Robert Hyatt wrote: > >>This is probably the best result I have ever seen from Crafty. I am simply >>running some "sanity checks" to make sure everything is functioning, after a few >>recent changes. Here is my first test, WAC at 1 second per move: >> >>total positions searched.......... 300 >>number right...................... 299 >>number wrong...................... 1 >>percentage right.................. 99 >>percentage wrong.................. 0 >>total nodes searched.............. 109706792 >>average search depth.............. 4.6 >>nodes per second.................. 6522401 >> >>It misses #230. >> >>I re-compiled with Dann's favorite -DDETECTDRAW and at one second per move, >>blasted out the following result: >> >>total positions searched.......... 300 >>number right...................... 300 >>number wrong...................... 0 >>percentage right.................. 100 >>percentage wrong.................. 0 >>total nodes searched.............. 103251953 >>average search depth.............. 4.5 >>nodes per second.................. 5713998 >> >>I will try to run some other tests as I continue looking at things. I am also >>once again experimenting with the -DFUTILITY stuff that Jeramiah wrote, to see >>how it affects things on this really monster box. >> >>BTW for those that have asked, "crafty" is playing on ICC most of this week >>using this box. Scrappy is running on my normal dual xeon 2.8 all the time... > > >How much higher than 4-way do they stack the chips in this series of machine? I don't really know. they have 8-way boxes available for testing. I suppose it will depend on what the market demands, but I'd bet that 16-way is available at a price, since Intel already has 64-way Itaniums out...
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