#define SMPI_DEFAULT_SPEED 100
+#define SMPI_REQUEST_MALLOCATOR_SIZE 100
+#define SMPI_MESSAGE_MALLOCATOR_SIZE 100
#define SMPI_RAND_SEED 5
#define MPI_ERR_RANK 7
#define MPI_ERR_TAG 8
-#include <stdlib.h>
-
+#include <xbt/function_types.h>
#include <simix/simix.h>
// MPI_Comm