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Article #5188

RE: PL69 slower?

#5188
From: Mike McGann
Date: Thu, 14 Apr 1994 09:19
107 lines
3630 bytes
This is the test position that came from Dr Michael White with
the question about Pl69 being slower.

I ran three tests:

PL69 with PL68 legal-move generator:         79 sec - 4804 pos/sec

PL69 with the patches that have been posted: 71 sec - 6530 pos/sec

PL68					    152 sec - 4930 pos/sec

tests were run on a sparc2 with SunOS4.1.3 and gcc 2.5.8
with 
OPT= -DUSEINT -DCACHE -DGDX -DHASGETTIMEOFDAY -DNULLMOVE -DQUIETBACKGROUND -DSEMIQUIETBOOKGEN -DWAY4PL64 -DHISTORY 
  -DHASHSTATS -DAGING -DKILLT -DG68


mike



********** PL69 with legal-move generator

White 0:00  Black 0:00

 R - - - - R K -
 P B Q P B - P P
 - - N - P - - -
 - - P N p P - -
 - - n - - - - -
 - - p b - n - -
 p p - - q p p p
 r - b r - - k -


Your move is? 
Your move is? 
Move# 13    Target= 0    Clock: 0
 2.     47    0     1092   e5f6  f8f6 
 3&     41    2     9727   e5f6  d5f6  h2h3  a8b8 
 3.     41    3    12430   e5f6  d5f6  h2h3  a8b8 
 4&     45   11    45019   e5f6  d5f6  h2h3  a8b8  c1g5 
 4.     45   16    65459   e5f6  d5f6  h2h3  a8b8  c1g5 
 5&     52   63   282583   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
 5.     52   79   379542   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
1. ... e5f6
Gen 1341570 Node 379542 Tree 491 Eval 27852 Rate 4804 EC 16979/8148 RS hi 0 lo 0 
Hin/Hout/Tcol/Coll/Fin/Fout = 24534/7678/0/0/0/0
My move is: e5f6

********** PL69 with psuedo-legal move generator

White 0:00  Black 0:00

 R - - - - R K -
 P B Q P B - P P
 - - N - P - - -
 - - P N p P - -
 - - n - - - - -
 - - p b - n - -
 p p - - q p p p
 r - b r - - k -


Your move is? 
Your move is? 
Move# 13    Target= 0    Clock: 0
 2.     47    0     1230   e5f6  f8f6 
 3&     41    1     9455   e5f6  d5f6  h2h3  a8b8 
 3.     41    2    12009   e5f6  d5f6  h2h3  a8b8 
 4&     45    8    46895   e5f6  d5f6  h2h3  a8b8  c1g5 
 4.     45   13    68515   e5f6  d5f6  h2h3  a8b8  c1g5 
 5&     52   55   359449   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
 5.     52   71   463650   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
1. ... e5f6
Gen 2162917 Node 463650 Tree 900 Eval 27673 Rate 6530 EC 16868/8080 RS hi 0 lo 0 
Hin/Hout/Tcol/Coll/Fin/Fout = 24499/7708/0/0/0/0
My move is: e5f6

********** PL68

White 0:00  Black 0:00

 R - - - - R K -
 P B Q P B - P P
 - - N - P - - -
 - - P N p P - -
 - - n - - - - -
 - - p b - n - -
 p p - - q p p p
 r - b r - - k -


Your move is? 
Your move is? 
Move# 13    Target= 0    Clock: 0
 2.     47    2     1969   e5f6  e7f6 
 3&     41    3     7856   e5f6  d5f6  h2h3  a8b8 
 3.     41    4    10543   e5f6  d5f6  h2h3  a8b8 
 4&     45   14    60148   e5f6  d5f6  h2h3  a8b8  c1g5 
 4.     45   19    86001   e5f6  d5f6  h2h3  a8b8  c1g5 
 5&     52  110   526468   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
 5.     52  152   748677   e5f6  d5f6  h2h3  a8b8  c1g5  f6d5 
1. ... e5f6
Gen 2357775 Node 748677 Tree 549 Eval 45961 Rate 4925 EC 26751/16270 RS hi 0 lo 0 
Hin/Hout/Tcol/Coll/Fin/Fout = 5610/941/0/0/0/0
My move is: e5f6
Technical Details
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From: mwm@hasler.ascom.ch (Mike McGann)
Subject: RE: PL69 slower?
Message-ID: <1994Apr14.091933.15019@hasler.ascom.ch>
Organization: Ascom Hasler AG, Berne, Switzerland
Date: Thu, 14 Apr 1994 09:19:33 GMT
Lines: 109