int r, cs;
int main(int argc, char **argv){
-
int err, size, rank;
int recv_buff;
MPI_Status status;
int CS_used = 0;
xbt_dynar_t requests = xbt_dynar_new(sizeof(int), NULL);
-
+
/* Initialize MPI */
err = MPI_Init(&argc, &argv);
if(err != MPI_SUCCESS){