diff options
Diffstat (limited to 'src/H5Dmpio.c')
| -rw-r--r-- | src/H5Dmpio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 01c2e5d..a5f34d1 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -605,7 +605,8 @@ H5D__chunk_collective_io(H5D_io_info_t *io_info, const H5D_type_info_t *type_inf HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") /* Check the optional property list on what to do with collective chunk IO. */ - chunk_opt_mode = (H5FD_mpio_chunk_opt_t)H5P_peek_unsigned(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_HARD_NAME); + if(H5P_get(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_HARD_NAME, &chunk_opt_mode) < 0) + HGOTO_ERROR(H5E_IO, H5E_CANTGET, FAIL, "couldn't get chunk optimization option") if(H5FD_MPIO_CHUNK_ONE_IO == chunk_opt_mode) io_option = H5D_ONE_LINK_CHUNK_IO; /*no opt*/ /* direct request to multi-chunk-io */ @@ -621,7 +622,9 @@ H5D__chunk_collective_io(H5D_io_info_t *io_info, const H5D_type_info_t *type_inf if((mpi_size = H5F_mpi_get_size(io_info->dset->oloc.file)) < 0) HGOTO_ERROR(H5E_IO, H5E_MPI, FAIL, "unable to obtain mpi size") - one_link_chunk_io_threshold = H5P_peek_unsigned(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_NUM_NAME); + /* Get the chunk optimization option */ + if(H5P_get(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_NUM_NAME, &one_link_chunk_io_threshold) < 0) + HGOTO_ERROR(H5E_IO, H5E_CANTGET, FAIL, "couldn't get chunk optimization option") /* step 1: choose an IO option */ /* If the average number of chunk per process is greater than a threshold, we will do one link chunked IO. */ @@ -1698,7 +1701,8 @@ H5D__obtain_mpio_mode(H5D_io_info_t* io_info, H5D_chunk_map_t *fm, /* Setup parameters */ H5_CHECKED_ASSIGN(total_chunks, int, fm->layout->u.chunk.nchunks, hsize_t); - percent_nproc_per_chunk = H5P_peek_unsigned(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_RATIO_NAME); + if(H5P_get(dx_plist, H5D_XFER_MPIO_CHUNK_OPT_RATIO_NAME, &percent_nproc_per_chunk) < 0) + HGOTO_ERROR(H5E_IO, H5E_CANTGET, FAIL, "couldn't get percent nproc per chunk") /* if ratio is 0, perform collective io */ if(0 == percent_nproc_per_chunk) { if(H5D__chunk_addrmap(io_info, chunk_addr) < 0) |