Author: Uri Blass
Date: 08:11:53 09/07/03
Go up one level in this thread
On September 07, 2003 at 10:09:23, Gian-Carlo Pascutto wrote: >On September 07, 2003 at 06:09:32, Uri Blass wrote: > >>On September 06, 2003 at 19:18:17, Sietel Monic wrote: >> >>>Deep Junior 8 came out qbout 3-4 months ago... so you dont have to wait at all. >>>And no it's not 64 bit capable. Deep fritz 8 will also not be 64 bit capable, >>>since the engine is already made, there basically marketing it on the Kasparov >>>match and a few book tweaks along the way. For the top commercial programs: ie >>>shredder/fritz/junior.... you're looking at about 1 year+ atleast for them to >>>come around to making 64 bit programs. >> >> >>What is the meaning of 64 bit program? > >For this discussion (AMD Opteron), I'd assume a 64 bit program is one that >is compiled to run in the Opterons native 64 bit mode (with the extra >registers). > >You don't need to make extensive use of 64 bit datastructures to run faster >on the Opteron in this mode, but obviously it opens up a few interesting >possibilities. > >-- >GCP In that case I have no idea how to do it. I do not try to optimize movei for a specific processor. I thought that when people talk about 64 bit program they talk only about using 64 bit data structure. I believe that it is better if I improve other things and do not care about it. Uri
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