Author: Vincent Diepeveen
Date: 03:47:39 09/17/01
Go up one level in this thread
On September 17, 2001 at 05:07:55, Gian-Carlo Pascutto wrote: The problems are huge. I do not know who wrote the 6-7 crap. Crafty AFAIK never was running over a network properly. Bob can answer this better of course, but it's complete nonsense that you get 6.0 - 7.0 out of 16 processors at a 100mbit network. Most likely the speedup is for a crafty version with more extensions WITH shared memory. speedup is in general worse when the searchspace you search is not overlapping for each processor. >Hi all, > >I missed most of the relevant thread but after quickly >scanning through some posts I wonder why nobody has >brought up APHID. > >The reported speedups for Crafty (version 12.something) >with 16 processors are 6-7 without shared memory, and 9 >with shared memory. > >Aditionally. the library itself as well as a 'distributed' >Crafty that uses it are already available *now*. It shouldn't >be too hard to adapt the very latest Crafties to it either. > >Whats the general opnion about it? Nobody experimented >with this Crafty? > >-- >GCP
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