On Mon, Jun 25, 2012 at 02:53:54PM +0200, Eleni Petraki wrote: > Changeset: f52327015707 for MonetDB > URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f52327015707 > Modified Files: > monetdb5/extras/crackers/crackers_selecthol_ops.mx > Branch: holindex > Log Message: > > Change L1 cache size into the number of integers that fit into L1. > > > diffs (12 lines): > > diff --git a/monetdb5/extras/crackers/crackers_selecthol_ops.mx > b/monetdb5/extras/crackers/crackers_selecthol_ops.mx > --- a/monetdb5/extras/crackers/crackers_selecthol_ops.mx > +++ b/monetdb5/extras/crackers/crackers_selecthol_ops.mx > @@ -306,7 +306,7 @@ createView: > bit copy=TRUE; > > int countBatElements; > - int L1=8192; /*KiloBytes*/ > + int L1=2048000; /*Number of integers that can fit into L1 cache (size: > 8192KB)*/
Wow --- which CPU has 8 MB L1(!) cache? > /*k and randomoid are used for DD1R*/ > @1 k,temp_h; > _______________________________________________ > Checkin-list mailing list > Checkin-list@monetdb.org > http://mail.monetdb.org/mailman/listinfo/checkin-list > > -- | Stefan.Manegold @ CWI.nl | DB Architectures (INS1) | | http://CWI.nl/~manegold/ | Science Park 123 (L321) | | Tel.: +31 (0)20 592-4212 | 1098 XG Amsterdam (NL) | _______________________________________________ Checkin-list mailing list Checkin-list@monetdb.org http://mail.monetdb.org/mailman/listinfo/checkin-list
