diff options
Diffstat (limited to 'testpar/t_pshutdown.c')
| -rw-r--r-- | testpar/t_pshutdown.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/testpar/t_pshutdown.c b/testpar/t_pshutdown.c index 47c78d0..92f0bf1 100644 --- a/testpar/t_pshutdown.c +++ b/testpar/t_pshutdown.c @@ -41,10 +41,43 @@ main(int argc, char **argv) hsize_t stride[RANK]; hsize_t block[RANK]; DATATYPE *data_array = NULL; /* data buffer */ + int mpi_code; +#ifdef H5_HAVE_TEST_API + int required = MPI_THREAD_MULTIPLE; + int provided; +#endif + +#ifdef H5_HAVE_TEST_API + /* Attempt to initialize with MPI_THREAD_MULTIPLE if possible */ + if (MPI_SUCCESS != (mpi_code = MPI_Init_thread(&argc, &argv, required, &provided))) { + printf("MPI_Init_thread failed with error code %d\n", mpi_code); + return -1; + } +#else + if (MPI_SUCCESS != (mpi_code = MPI_Init(&argc, &argv))) { + printf("MPI_Init failed with error code %d\n", mpi_code); + return -1; + } +#endif + + if (MPI_SUCCESS != (mpi_code = MPI_Comm_rank(comm, &mpi_rank))) { + printf("MPI_Comm_rank failed with error code %d\n", mpi_code); + MPI_Finalize(); + return -1; + } + +#ifdef H5_HAVE_TEST_API + /* Warn about missing MPI_THREAD_MULTIPLE support */ + if ((provided < required) && MAINPROCESS) + printf("** MPI doesn't support MPI_Init_thread with MPI_THREAD_MULTIPLE **\n"); +#endif - MPI_Init(&argc, &argv); - MPI_Comm_size(comm, &mpi_size); - MPI_Comm_rank(comm, &mpi_rank); + if (MPI_SUCCESS != (mpi_code = MPI_Comm_size(comm, &mpi_size))) { + if (MAINPROCESS) + printf("MPI_Comm_size failed with error code %d\n", mpi_code); + MPI_Finalize(); + return -1; + } if (MAINPROCESS) TESTING("proper shutdown of HDF5 library"); |