Author: Joshua Shriver
Date: 11:45:05 05/24/04
Go up one level in this thread
>> >>Man I wish I had one of those quad opterons.. or even a single :) >>Wonderful machine... What is CCT6 and where can I find the logs? > >yes they are. Check out the CCT6 log files for some amazing numbers. IE in the >game against Junior I was seeing 16-18 ply searches most every time... > > >> >>Dr. Hyatt.. >> Do you have any Opteron (AMD64) enhancements in crafty? > > >Yes. I have inlined FirstOne()/LastOne() to use the 64 bit AMD BSF/BSR >instructions. There were several changes dealing with updating global shared >data that were made to cut down on cache-to-cache (MOESI) transactions and >overhead. There were changes made to make local data be allocated in a >processor's local memory to decrease access time. Etc... Amazing sir :) Keep up the amazing work :)
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