Author: Sune Fischer
Date: 13:02:41 08/18/03
Go up one level in this thread
On August 18, 2003 at 15:52:35, Russell Reagan wrote: >On August 18, 2003 at 15:27:40, Sune Fischer wrote: > >>I do expect some problems, but so far it's running okay in pseudo parallel >>(which is actually seriel on different trees). >>There were a few renegade pointers though, crash crash, hehe. > >If I understand you correctly, pseudo-parallel would be (on a dual) searching >root move 1 and root move 2 at the same time, then moves 3 and 4, and so on, and >that you've implemented pseudo-parallel in your engine? What kind of speedup do >you get? Not exactly. I clone the board and spilt the tree, as you would when you're about to set off a new thread, this now works in perft. That's as far as I've gotten (wohoo:). Next up is the fun stuff, getting threads to spin and waking them up for a search (no idea how to do this yet!). I guess I also have to become somewhat of an expert of mutex'es, oh well. Just got thinking, Gerd's assembler isn't thread-safe, is it? -S.
This page took 0.01 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.