Author: Peter Skinner
Date: 11:02:07 02/16/04
Go up one level in this thread
On February 16, 2004 at 13:41:32, Bryan Hofmann wrote: >Sorry I gave the Linux switches, it should be "/Qprof_genx /Qprof_dir ." for the >first compile and "/Qprof_use /Qprof_dir ." (Also note the space between dir the >the . this means the prof directory is the current directory). The prof file i >gave you is simply a text file that will run crafty through several different >position. You can name it prof.txt just make sure the command you give to run >for step 2 is "crafty < prof.txt" Also after reading the documentation that >intel provides they recommend that you remove the /Qip & /Qipo for the first >compile and put them back in for the second compile. > >Bryan I compiled it with the PGO like you suggested and here are the results: Initializing multiple threads. System is SMP, not NUMA. EPD Kit revision date: 1996.04.21 unable to open book file [./book.bin]. book is disabled unable to open book file [./books.bin]. Crafty v19.10 (1 cpus) White(1): bench Running benchmark. . . ...... Total nodes: 89942714 Raw nodes per second: 755821 Total elapsed time: 119 SMP time-to-ply measurement: 5.378151 White(1): It is actually slightly slower than the normal Intel 8 build, but still much better than the MSVC 6.0 builds. Peter
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.