Author: Slater Wold
Date: 09:28:38 12/12/03
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On December 12, 2003 at 11:29:43, Albert Bertilsson wrote: >On December 12, 2003 at 11:23:06, Slater Wold wrote: > >>On December 12, 2003 at 06:52:15, Albert Bertilsson wrote: >> >>>I've collected some info posted in the distributed perft thread. >>> >>>Using Sharper 0.17p to do perft calculations with hash table has given the >>>following results: >>> >>><PRE> >>>Hardware Hash CS Nodes MNPS >>>Athlon XP (Barton) at real 2400MHz 256 51254 84998978956 165 >>>P4 3.06Ghz 256 49801 84998978956 170 >>>Athlon XP (Barton) at real 2400MHz 512 45422 84998978956 187 >>>Athlon XP 2.5GHz, 200fsb(400DDR) with 3-4-4-10 512 43848 84998978956 193 >>>Athlon XP (Barton) at real 2400MHz 1024 42027 84998978956 202 >>></PRE> >>> >>>Single cpu machines counting 202 million nodes per second is really impressive. >>> >>>If you have a machine that you'd like to bench, download the distributed perft >>>client (Sharper 0.17p is included with it). Set the hash size with "hashsize >>>XXX" (XXX = number of megabytes of ram) and run "perfthash 8" and report the >>>time it took to finnish the calculation. >>> >>>I'm going to add some lower spec. machines later. >>> >>>/Regards Albert >> >>Albert...you made a program that is faster on a P4 3.06Ghz than on the fastest >>(XP) AMDs. >> >>People aren't going to like you. :D >> >>P4 3.06Ghz - 512MB HT: >> >>perfthash 8 = 43134cs > >That's actually quite strange because I've always noticed that Sharper runs >better on AMD than Intel P4, and here it is the opposite. Still an AMD box >is king of the hill (until we see a P4 with 1GB of RAM). > >/Regards Albert I think we can deduct that if a P4 is faster with 256MB & 512MB hash, it'd be faster with 1024MB also. I only have a GB of RAM, so, I cannot bench with a GB.
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