Author: Peter Skinner
Date: 07:34:54 02/16/04
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On February 16, 2004 at 10:27:24, Ingo Bauer wrote: >Hi > >>If you didn't change hashing sizes, something is broken in the compiler >>options... apparently a bad optimization somewhere. >> >>node counts can not vary... > >Something is broken! I have post one below Bryan's and my nummbers differ in >node counts as well. It seems the MSVC6_non-SMP is broken. > >Ingo MSVC 6.0 /w sp5 /wo /dfast 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 White(1): bench Running benchmark. . . ...... Total nodes: 89942714 Raw nodes per second: 708210 Total elapsed time: 127 SMP time-to-ply measurement: 5.039370 White(1): MSVC 6.0 /w sp5 /w /dfast 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 White(1): bench Running benchmark. . . ...... Total nodes: 89942714 Raw nodes per second: 686585 Total elapsed time: 131 SMP time-to-ply measurement: 4.885496 White(1): I get exactly the same node code on two different "versions" of the non-smp build of the MSVC compile. In fact I get the exact same node count on all of the versions. What I do notice is if the /DFUTILITY option is not set the nodes are different. I compile all of mine with it _enabled_. Peter.
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