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| author | Quincey Koziol <koziol@lbl.gov> | 2020-08-20 23:24:07 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@lbl.gov> | 2020-08-20 23:24:07 (GMT) |
| commit | 4c43ff0b8b015ccfc1f4aeab18f189d629a5beb9 (patch) | |
| tree | c7fafbc009f9c2bb0f9b36318753d5eb48cc2124 | |
| parent | fa0d395370daa7337ed2676d30198937145ad6e9 (diff) | |
| download | hdf5-4c43ff0b8b015ccfc1f4aeab18f189d629a5beb9.zip hdf5-4c43ff0b8b015ccfc1f4aeab18f189d629a5beb9.tar.gz hdf5-4c43ff0b8b015ccfc1f4aeab18f189d629a5beb9.tar.bz2 | |
Simplify default use of MPI_BYTE
| -rw-r--r-- | src/H5Dchunk.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index b57a608..b2a9eb6 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -4954,7 +4954,7 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, int blocks, leftover, block_len; /* converted to int for MPI */ MPI_Aint *chunk_disp_array = NULL; int *block_lens = NULL; - MPI_Datatype mem_type = MPI_DATATYPE_NULL, file_type = MPI_DATATYPE_NULL; + MPI_Datatype mem_type = MPI_BYTE, file_type = MPI_BYTE; H5FD_mpio_xfer_t prev_xfer_mode; /* Previous data xfer mode */ hbool_t have_xfer_mode = FALSE; /* Whether the previous xffer mode has been retrieved */ hbool_t need_addr_sort = FALSE; @@ -5046,11 +5046,6 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(&mem_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code) } /* end if */ - else { - /* Set up file & memory MPI types, to participate in collective write */ - file_type = MPI_BYTE; - mem_type = MPI_BYTE; - } /* end else */ /* Set MPI-IO VFD properties */ @@ -5082,10 +5077,10 @@ done: HDONE_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set transfer mode") /* free things */ - if(MPI_DATATYPE_NULL != file_type && MPI_BYTE != file_type) + if(MPI_BYTE != file_type) if(MPI_SUCCESS != (mpi_code = MPI_Type_free(&file_type))) HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code) - if(MPI_DATATYPE_NULL != mem_type && MPI_BYTE != mem_type) + if(MPI_BYTE != mem_type) if(MPI_SUCCESS != (mpi_code = MPI_Type_free(&mem_type))) HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code) H5MM_xfree(chunk_disp_array); |