X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2b2677ab2f08298e2517f5ee3f56dfb9916234b6..17d305e0f3a8c6f813bda1aacad5891d67fd1e3c:/src/smpi/mpi/smpi_topo.cpp

diff --git a/src/smpi/mpi/smpi_topo.cpp b/src/smpi/mpi/smpi_topo.cpp
index 7ce25d4763..3376a52b97 100644
--- a/src/smpi/mpi/smpi_topo.cpp
+++ b/src/smpi/mpi/smpi_topo.cpp
@@ -29,7 +29,7 @@ Topo_Cart::Topo_Cart(int ndims) : ndims_(ndims), dims_(ndims), periodic_(ndims),
 
 /* reorder is ignored, don't know what would be the consequences of a dumb reordering but neither do I see the point of
  * reordering*/
-Topo_Cart::Topo_Cart(MPI_Comm comm_old, int ndims, int dims[], int periods[], int /*reorder*/, MPI_Comm* comm_cart)
+Topo_Cart::Topo_Cart(MPI_Comm comm_old, int ndims, const int dims[], const int periods[], int /*reorder*/, MPI_Comm* comm_cart)
     : Topo_Cart(ndims)
 {
   MPI_Group newGroup;
@@ -131,7 +131,7 @@ int Topo_Cart::get(int maxdims, int* dims, int* periods, int* coords) {
   return MPI_SUCCESS;
 }
 
-int Topo_Cart::rank(int* coords, int* rank) {
+int Topo_Cart::rank(const int* coords, int* rank) {
   int ndims =ndims_;
   *rank = 0;
   int multiplier = 1;
@@ -387,8 +387,8 @@ static int getfactors(int num, int *nfactors, int **factors) {
     return MPI_SUCCESS;
   }
   /* Allocate the array of prime factors which cannot exceed log_2(num) entries */
-  int sqrtnum = ceil(sqrt(num));
-  int size = ceil(log(num) / log(2));
+  int sqrtnum = ceil(sqrt(double(num)));
+  int size = ceil(log(double(num)) / log(2.0));
   *factors = new int[size];
 
   int i = 0;