# HG changeset patch
# User Nina Engelhardt <nengel@mailbox.tu-berlin.de>
# Date 1334757014 -7200
# Node ID 0d7177551bff5b59c860155df7176e4d44ed77e2
# Parent  c35cb1f48f89b33ca3206eff035b472bbd609bbc
optimization for large number of cores: dedicate core 0 to create/receive

diff -r c35cb1f48f89 -r 0d7177551bff SSR_Matrix_Mult/Divide_Pr.c
--- a/SSR_Matrix_Mult/Divide_Pr.c	Tue Apr 17 20:13:26 2012 +0200
+++ b/SSR_Matrix_Mult/Divide_Pr.c	Wed Apr 18 15:50:14 2012 +0200
@@ -261,7 +261,7 @@
    idealNumWorkUnits = SSR__giveIdealNumWorkUnits();
    
    idealSizeOfSide2 = leftMatrix->numRows / rint(cbrt( idealNumWorkUnits ));
-   idealSizeOfSide2 *= 0.5; //finer granularity to help load balance
+   idealSizeOfSide2 *= 0.6; //finer granularity to help load balance
 
    if( idealSizeOfSide1 > idealSizeOfSide2 )
       idealSizeOfSide = idealSizeOfSide1;
@@ -412,7 +412,7 @@
 
                   //Move to next core, max core-value to incr to is numCores -1
                coreToAssignOnto += 1;
-               if( coreToAssignOnto >= numCores ) coreToAssignOnto = 0;
+               if( coreToAssignOnto >= numCores ) coreToAssignOnto = 1;
              } //if
           } //for( vecIdx
        } //for( resColIdx