Author: Frank Phillips
Date: 02:33:29 12/26/02
Go up one level in this thread
On December 25, 2002 at 22:34:41, Robert Hyatt wrote: >On December 24, 2002 at 10:55:17, Vincent Diepeveen wrote: > >>On December 24, 2002 at 04:47:21, Frank Phillips wrote: >> >>>On December 23, 2002 at 12:12:29, Vincent Diepeveen wrote: >>> >>>>On December 23, 2002 at 12:01:10, Robert Hyatt wrote: >>>> >>>>You forget the crucial data point and that's that you have >>>>no AMD K7s out there. >>> >>>Intel is about 30% faster than gcc3.2 (and gcc2.95 and gcc 2.96) with profile >>>guided optimisation for me on my AMD Athlons (Palomino and Thoroughbred). Not >>>all of this can be due to incompetence, I suggest. >>> >>>Frank >> >>you must be using bitboards then. No other option possible. >>profile guided optimization speeds me up 20% at k7 with gcc 3.x >> > > >How can you possibly say "no other option possible"??? > >Intel _also_ does profile-guided optimizations. But I can think of _lots_ >of reasons why he might get better results than you get. Starting with his >programming style which might be _better_... I appreciate the optimism ..... LOL :-) Frank
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