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Subject: Re: New version of Amy should now multithread properly

Author: Dann Corbit

Date: 11:03:58 02/09/00

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On February 09, 2000 at 10:50:01, Djordje Vidanovic wrote:
>On February 08, 2000 at 23:58:21, Dann Corbit wrote:
>
>>There were two separate flags that had to be changed.
>>Both MP and HAVE_LIBPTHREAD had to be separately defined.
>>
>>Give it a go, if you have multiple CPU's. I have had several requests for this.
>>
>>ftp://38.168.214.175/pub/AMY_0_6.ZIP
>
>I have just tried it. It does multithread properly.  Only thing is, it does not
>ponder.  I believe that Thorsten promised to fix pondering after Paderborn.
>Thanks.
>
>First score at G/5:  Amy vs Crafty 17.5 SMP  5-13, win for Crafty.  Amy appears
>to be a somewhat slow tactician, not bad at all, but a bit slow.  It also seems
>that Amy will improve with longer time controls -- how much remains to be seen.

Hash clears slowly on tactical suites.  At 5 seconds per position, I have to
make the hash small.  Making it large actually slows it down.



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