Author: José de Jesús García Ruvalcaba
Date: 10:55:31 09/15/99
Go up one level in this thread
On September 14, 1999 at 22:43:56, Robert Hyatt wrote: > >Here is an interesting WAC run for the currently released version 16.18, >run on a 21264 alpha (667mhz, nothing top-secret): > > 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 > +------------------------------------------------------------ > 1 | 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 > 2 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 3 | 0 0 0 0 0 0 0 0 1 0 0 2 0 0 3 > 4 | 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 > 5 | 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 > 6 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 7 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 8 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 > 9 | 0 0 0 0 0 0 0 0 0 0 0 7 0 0 0 >10 | 0 0 0 0 0 0 0 0 0 0 0 39 0 0 0 >11 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 >12 | 0 0 0 0 3 0 0 0 0 0 0 0 1 0 0 >13 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 >14 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 >15 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 >16 | 0 0 0 0 0 0 0 0 0 1 0 0 2 0 0 >17 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 >18 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 >19 | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 >20 | 0 0 0 0 48 0 0 0 1 2 0 0 0 0 0 > >The results are in order by column. positions 1-20 are in column 1, 21-40 >are in column 2, etc. Max time limit was 60 seconds. This is the first run >I have done where it got all 300 correct on a single-cpu machine. If we drop >the time limit to 30 secs/position, it misses number 100 and 230, for a total >of 298. If we drop the time to 10 secs, same result. If we drop this to 5 >secs, it drops to 297. > >Obviously this box like crafty and vice-versa. :) > >Here is the summary from the end of the test: > >total positions searched.......... 300 >number right...................... 300 >number wrong...................... 0 >percentage right.................. 100 >percentage wrong.................. 0 >total nodes searched.............. 236973211.0 >average search depth.............. 4.5 >nodes per second.................. 783641 > > >not bad, almost 800K on one cpu. Can you guess how the 1ghz and beyond >versions will run? And don't forget SMP as this is just one cpu. Pretty >amazing boxes, those alphas... Which operating system was used for this test? Is there a big performance difference between NT and True64 for crafty in the Alpha? Which compiler was used to build crafty?
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