Re: [Monetdb-developers] [Monetdb-checkins] MonetDB5/src/modules/mal algebraExtensions.mx, , 1.60, 1.61
Should i restart the 400Mx400M experiment? I see a lot of BBPtrims passing by Stefan Manegold wrote:
Update of /cvsroot/monetdb/MonetDB5/src/modules/mal In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv1551/MonetDB5/src/modules/mal
Modified Files: algebraExtensions.mx Log Message:
revive 1Gx1G by creating less partitions in the first step
U algebraExtensions.mx Index: algebraExtensions.mx =================================================================== RCS file: /cvsroot/monetdb/MonetDB5/src/modules/mal/algebraExtensions.mx,v retrieving revision 1.60 retrieving revision 1.61 diff -u -d -r1.60 -r1.61 --- algebraExtensions.mx 28 Jul 2009 17:01:05 -0000 1.60 +++ algebraExtensions.mx 28 Jul 2009 18:45:50 -0000 1.61 @@ -780,7 +780,6 @@ } else { - int n = 0; /* smaller exceeds L2 * => partition for L2 in n steps (depth-first) such that no step * generates more than 1024 new partitions per partition @@ -803,8 +802,10 @@ parts <<= 1; } @) - n = ((p - 1) / 10) + 1; - p /= n; + p = p % 10; + if (p == 0) { + p = 10; + } parts = 1 << p; }
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Martin Kersten