diff options
Diffstat (limited to 'perform/pio_engine.c')
| -rw-r--r-- | perform/pio_engine.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/perform/pio_engine.c b/perform/pio_engine.c index 126d88a..60c4590 100644 --- a/perform/pio_engine.c +++ b/perform/pio_engine.c @@ -1518,12 +1518,23 @@ do_fopen(parameters *param, char *fname, file_descr *fd /*out*/, int flags) GOTOERROR(FAIL); } - /* Set the file driver to the MPI-I/O driver */ - hrc = H5Pset_fapl_mpio(acc_tpl, pio_comm_g, h5_io_info_g); - if (hrc < 0) { - fprintf(stderr, "HDF5 Property List Set failed\n"); - GOTOERROR(FAIL); - } + /* Use the appropriate VFL driver */ + if(param->h5_use_mpi_posix) { + /* Set the file driver to the MPI-posix driver */ + hrc = H5Pset_fapl_mpiposix(acc_tpl, pio_comm_g); + if (hrc < 0) { + fprintf(stderr, "HDF5 Property List Set failed\n"); + GOTOERROR(FAIL); + } + } /* end if */ + else { + /* Set the file driver to the MPI-I/O driver */ + hrc = H5Pset_fapl_mpio(acc_tpl, pio_comm_g, h5_io_info_g); + if (hrc < 0) { + fprintf(stderr, "HDF5 Property List Set failed\n"); + GOTOERROR(FAIL); + } + } /* end else */ /* Set the alignment of objects in HDF5 file */ hrc = H5Pset_alignment(acc_tpl, param->h5_thresh, param->h5_align); |