#include "mpi.h"
#include "simgrid/s4u.hpp"
+#include <array>
#include <cstdio> /* snprintf */
XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
int rank;
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
XBT_INFO("here for rank %d", rank);
- int test[1000] = {rank};
+ std::array<int, 1000> test{{rank}};
if (rank == 0)
- MPI_Send(&test, 1000, MPI_INT, 1, 1, MPI_COMM_WORLD);
+ MPI_Send(test.data(), 1000, MPI_INT, 1, 1, MPI_COMM_WORLD);
else
- MPI_Recv(&test, 1000, MPI_INT, 0, 1, MPI_COMM_WORLD, MPI_STATUSES_IGNORE);
+ MPI_Recv(test.data(), 1000, MPI_INT, 0, 1, MPI_COMM_WORLD, MPI_STATUSES_IGNORE);
XBT_INFO("After comm %d", rank);
MPI_Finalize();