Computer Chess Club Archives

Search

Messages

Subject: Re: 64 bits

Author: Tom Kerrigan

Date: 12:58:29 06/20/02

Go up one level in this thread

On June 20, 2002 at 15:25:36, Sune Fischer wrote:

>So what you are saying is that you can't just count the number of operation and
>use that to pridict the speed?

Counting the operations is difficult. You can't just go through the source code
and count them because that doesn't tell you how often the code is run.

>Now if Crafty is 50% 64 bit operations then we can expect a factor of two in
>speedup on that 50%, right?

I think Crafty must be << 50% 64 bit operations. Think about all the data that
Crafty must operate on that isn't bitboards...

-Tom

• Re: 64 bits Robert Hyatt 13:02:04 06/20/02
  • Re: 64 bits Eugene Nalimov 13:50:46 06/20/02
    • Re: 64 bits Robert Hyatt 14:59:13 06/20/02
      • Re: 64 bits Eugene Nalimov 22:39:11 06/20/02
        • Re: 64 bits Dann Corbit 23:02:58 06/20/02
          • Re: 64 bits Eugene Nalimov 09:46:02 06/21/02
            • Re: 64 bits Eugene Nalimov 09:54:35 06/21/02
      • Re: 64 bits Tom Kerrigan 15:56:24 06/20/02
        • Re: 64 bits Robert Hyatt 17:53:14 06/20/02
  • Re: 64 bits Dann Corbit 13:20:46 06/20/02

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.