Author: Frank Phillips
Date: 12:11:13 02/16/05
Go up one level in this thread
On February 16, 2005 at 14:27:49, Andrew Williams wrote: >On February 16, 2005 at 13:09:14, Frank Phillips wrote: > >>Has anybody got any experience with g++ 3.4 for amd64 (x86_64) - for Linux? >> >>I have been using the profile generated optimisation option, but the code it >>produces is no faster then with simple -O3. >> >>I simply compile with -fprofile-generate >>then run, > >What do you run? My chess program (searcher). I have a mode for calcuating to fixed depth, which I often use to check that the total have not changed after making changes to the program that should not affect the tree. Not an extensive test suite, but I expected to see some difference. Frank > >>then recompile with -fprofile-use. >> >>The relevant *.gcno, *.gcda files are produced. Must be doing something >>wrong..... >> >>Frank > >Andrew
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.