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| author | Mohamad Chaarawi <chaarawi@hdfgroup.org> | 2012-05-18 15:34:28 (GMT) |
|---|---|---|
| committer | Mohamad Chaarawi <chaarawi@hdfgroup.org> | 2012-05-18 15:34:28 (GMT) |
| commit | 674f45036710a7bf230ca3dae86aa9ca37ff9ed1 (patch) | |
| tree | 00e6d009398af054454608d96f2ab9c740043cb6 /src/H5Pdxpl.c | |
| parent | ca8d4218d2a7b888e04bd40c22cc090fb7cd207d (diff) | |
| download | hdf5-674f45036710a7bf230ca3dae86aa9ca37ff9ed1.zip hdf5-674f45036710a7bf230ca3dae86aa9ca37ff9ed1.tar.gz hdf5-674f45036710a7bf230ca3dae86aa9ca37ff9ed1.tar.bz2 | |
[svn-r22379] make the file and memory MPI datatypes as default properties in the
DXPL so that we don't have to insert and remove them everytime we
perform collective I/O.
Diffstat (limited to 'src/H5Pdxpl.c')
| -rw-r--r-- | src/H5Pdxpl.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/H5Pdxpl.c b/src/H5Pdxpl.c index e9b443b..1bdee97 100644 --- a/src/H5Pdxpl.c +++ b/src/H5Pdxpl.c @@ -120,7 +120,12 @@ #define H5D_XFER_XFORM_DEL H5P_dxfr_xform_del #define H5D_XFER_XFORM_COPY H5P_dxfr_xform_copy #define H5D_XFER_XFORM_CLOSE H5P_dxfr_xform_close - +/* Definitions for memory MPI type property */ +#define H5FD_MPI_XFER_MEM_MPI_TYPE_SIZE sizeof(MPI_Datatype) +#define H5FD_MPI_XFER_MEM_MPI_TYPE_DEF MPI_DATATYPE_NULL +/* Definitions for file MPI type property */ +#define H5FD_MPI_XFER_FILE_MPI_TYPE_SIZE sizeof(MPI_Datatype) +#define H5FD_MPI_XFER_FILE_MPI_TYPE_DEF MPI_DATATYPE_NULL /******************/ /* Local Typedefs */ @@ -208,6 +213,8 @@ H5P_dxfr_reg_prop(H5P_genclass_t *pclass) unsigned def_mpio_chunk_opt_ratio = H5D_XFER_MPIO_CHUNK_OPT_RATIO_DEF; H5D_mpio_actual_chunk_opt_mode_t def_mpio_actual_chunk_opt_mode = H5D_MPIO_ACTUAL_CHUNK_OPT_MODE_DEF; H5D_mpio_actual_io_mode_t def_mpio_actual_io_mode = H5D_MPIO_ACTUAL_IO_MODE_DEF; + MPI_Datatype btype = H5FD_MPI_XFER_MEM_MPI_TYPE_DEF; /* Default value for MPI buffer type */ + MPI_Datatype ftype = H5FD_MPI_XFER_FILE_MPI_TYPE_DEF; /* Default value for MPI file type */ #endif /* H5_HAVE_PARALLEL */ H5Z_EDC_t enable_edc = H5D_XFER_EDC_DEF; /* Default value for EDC property */ H5Z_cb_t filter_cb = H5D_XFER_FILTER_CB_DEF; /* Default value for filter callback */ @@ -285,6 +292,17 @@ H5P_dxfr_reg_prop(H5P_genclass_t *pclass) /* Register the actual io mode property. */ if(H5P_register_real(pclass, H5D_MPIO_ACTUAL_IO_MODE_NAME, H5D_MPIO_ACTUAL_IO_MODE_SIZE, &def_mpio_actual_io_mode, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + + /* Register the MPI memory type property */ + if(H5P_register_real(pclass, H5FD_MPI_XFER_MEM_MPI_TYPE_NAME, H5FD_MPI_XFER_MEM_MPI_TYPE_SIZE, + &btype, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + + /* Register the MPI file type property */ + if(H5P_register_real(pclass, H5FD_MPI_XFER_FILE_MPI_TYPE_NAME, H5FD_MPI_XFER_FILE_MPI_TYPE_SIZE, + &ftype, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + #endif /* H5_HAVE_PARALLEL */ /* Register the EDC property */ |