# HG changeset patch
# User Nina Engelhardt <nengel@mailbox.tu-berlin.de>
# Date 1334593632 -7200
# Node ID 233fe8a5208f0870aa2c8f0376b8cabef40f54f1
# Parent  5671f96e0b5f8bcc6295b337a9c754c703bfea76
better load balance

diff -r 5671f96e0b5f -r 233fe8a5208f SSR_Matrix_Mult/Divide_Pr.c
--- a/SSR_Matrix_Mult/Divide_Pr.c	Mon Mar 19 10:29:43 2012 -0700
+++ b/SSR_Matrix_Mult/Divide_Pr.c	Mon Apr 16 18:27:12 2012 +0200
@@ -196,7 +196,7 @@
 
             DEBUG__printf(dbgAppFlow,"**create result Pr**")
       resultPr =
-         SSR__create_procr_with( &gatherResults, resultsParams, animPr);
+         SSR__create_procr_with_affinity( &gatherResults, resultsParams, animPr,0);
 
          //Make the sub-matrices, and pair them up, and make processor to
          // calc product of each pair.
@@ -261,7 +261,7 @@
    idealNumWorkUnits = SSR__giveIdealNumWorkUnits();
    
    idealSizeOfSide2 = leftMatrix->numRows / rint(cbrt( idealNumWorkUnits ));
-   idealSizeOfSide2 *= 0.6; //finer granularity to help load balance
+   idealSizeOfSide2 *= 0.4; //finer granularity to help load balance
 
    if( idealSizeOfSide1 > idealSizeOfSide2 )
       idealSizeOfSide = idealSizeOfSide1;
@@ -367,10 +367,10 @@
 
    numCores = SSR__give_number_of_cores_to_schedule_onto();
 
-   numToPutOntoEachCore = numRowIdxs*numColIdxs/numCores;
+   numToPutOntoEachCore = numRowIdxs*numColIdxs/(numCores-1);
    leftOverFraction = 0;
    numVecOnCurrCore = 0;
-   coreToAssignOnto = 0;
+   coreToAssignOnto = 1;
 
    for( resRowIdx = 0; resRowIdx < numRowIdxs; resRowIdx++ )
     {
@@ -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