Prefetch an array in the kernels :

Prefetch_Write(directNeighbors[idxDirectNeighbors+2]);

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/scalfmm/scalfmm/trunk@127 2616d619-271b-44dc-8df4-d4a8f33a7222

Src/Fmb/FFmbKernels.hpp

@@ -1331,6 +1331,7 @@ public:
         while( iterTarget.hasNotFinished() ){
 
             for(int idxDirectNeighbors = 0 ; idxDirectNeighbors < size ; ++idxDirectNeighbors){
+                Prefetch_Write(directNeighbors[idxDirectNeighbors+2]);
                 if(inCurrentIndex < inNeighborsIndex[idxDirectNeighbors] ){
                     typename ContainerClass<ParticleClass>::BasicIterator iterSource(*directNeighbors[idxDirectNeighbors]);
                     while( iterSource.hasNotFinished() ){

Src/Fmb/FFmbKernelsBlas.hpp

@@ -1392,6 +1392,7 @@ public:
         while( iterTarget.hasNotFinished() ){
 
             for(int idxDirectNeighbors = 0 ; idxDirectNeighbors < size ; ++idxDirectNeighbors){
+                Prefetch_Write(directNeighbors[idxDirectNeighbors+2]);
                 if(inCurrentIndex < inNeighborsIndex[idxDirectNeighbors] ){
                     typename ContainerClass<ParticleClass>::BasicIterator iterSource(*directNeighbors[idxDirectNeighbors]);
                     while( iterSource.hasNotFinished() ){

Src/Fmb/FFmbKernelsBlockBlas.hpp

@@ -1645,6 +1645,7 @@ public:
         while( iterTarget.hasNotFinished() ){
 
             for(int idxDirectNeighbors = 0 ; idxDirectNeighbors < size ; ++idxDirectNeighbors){
+                Prefetch_Write(directNeighbors[idxDirectNeighbors+2]);
                 if(inCurrentIndex < inNeighborsIndex[idxDirectNeighbors] ){
                     typename ContainerClass<ParticleClass>::BasicIterator iterSource(*directNeighbors[idxDirectNeighbors]);
                     while( iterSource.hasNotFinished() ){