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From: | Frank Berger |
Subject: | [Bug-gnubg] Re: Getting gnubg to use all available cores |
Date: | Fri, 7 Aug 2009 19:45:51 +0200 |
Hi,but under the given circumstances (OS X with 2 quad core Nehamlem) shouldn't be at least 4 Cores busy? I have to admit, that I have lost the motivation to follow the CUP-Specs, simply resignation by the sheer number of them and my disability to remember the funny code names or product numbering, but I would be very astonished if not all cores on 1 CPU are treated the same from the point of memory?
On pre Nehalems BGB had no difficulties to keep 8 cores busy (although it scales not very well beyond 4 cores. Maybe the endgame DB is the culprit because it serializes all accesses) but I have no data about Nehalm CPUs.
ciao Frank
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