Fixing map performance tests

src/Vector/performance/vector_dist_gg_map_performance.hpp

@@ -45,10 +45,13 @@ double benchmark_map(size_t k_int, Vcluster<HeapMemory> & v_cl)
 	for (size_t i = 0; i < dim; i++)
 	{bc[i] = PERIODIC;}
 
-	vector_dist<dim,float, aggregate<float[dim]> > vd(k_int,box,bc,Ghost<dim,float>(0.1));
+	vector_dist<dim,float, aggregate<float[dim]> > vd(v_cl.size()*v_cl.size()*k_int,box,bc,Ghost<dim,float>(0.1));
 
 	auto & dec = vd.getDecomposition();
 
+	int start = 0;
+	int stop = k_int;
+
 	for (size_t i = 0 ; i < v_cl.size() ; i++)
 	{
 		if (i == v_cl.rank())
@@ -60,7 +63,10 @@ double benchmark_map(size_t k_int, Vcluster<HeapMemory> & v_cl)
 		{
 			// generate all particles in the near processor
 
-			vd_initialize_box_nomap<dim>(vd,nn_box.get(0),v_cl,k_int);
+			vd_initialize_box_nomap<dim>(vd,nn_box.get(0),v_cl,start,stop);
+
+			start += k_int;
+			stop += k_int;
 		}
 	}
 

src/Vector/performance/vector_dist_performance_common.hpp

@@ -166,16 +166,13 @@ void vd_initialize(v_dist & vd, Vcluster<HeapMemory> & v_cl)
  *
  */
 template<unsigned int dim, typename v_dist>
-void vd_initialize_box_nomap(v_dist & vd, const Box<dim,typename v_dist::stype> & box, Vcluster<HeapMemory> & v_cl, int npart)
+void vd_initialize_box_nomap(v_dist & vd, const Box<dim,typename v_dist::stype> & box, Vcluster<HeapMemory> & v_cl,int start, int stop)
 {
 	// The random generator engine
 	std::default_random_engine eg(v_cl.getProcessUnitID()*4313);
 	std::uniform_real_distribution<float> ud(0.0f, 1.0f);
 
-	size_t n = vd.size_local();
-	size_t n_stop = n + npart;
-
-	auto it = vd.getIterator(n,n_stop);
+	auto it = vd.getIterator(start,stop);
 
 	while (it.isNext())
 	{