Author: Vincent Diepeveen
Date: 09:07:01 08/23/02
Go up one level in this thread
On August 23, 2002 at 10:22:47, Matthias Gemuh wrote: when run on the same processor there is no difference. it's a hardware instruction simply. however when you compare speed of P4 versus other processors you will find *very* slow with shift instructions. Beste regards, Vincent > >Hi Experts, >s has 32 bits. >Is there an execution speed difference between s = (p << 1), > >where: >a) p = 1 >b) p = 14 >c) p = 15 >d) p = 31 ? >Can the difference (if any) be quantised ? > >Thanks, >Matthias.
This page took 0 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.