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authorMohamad Chaarawi <chaarawi@hdfgroup.org>2012-05-18 15:34:28 (GMT)
committerMohamad Chaarawi <chaarawi@hdfgroup.org>2012-05-18 15:34:28 (GMT)
commit674f45036710a7bf230ca3dae86aa9ca37ff9ed1 (patch)
tree00e6d009398af054454608d96f2ab9c740043cb6 /src/H5FDmpi.h
parentca8d4218d2a7b888e04bd40c22cc090fb7cd207d (diff)
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[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/H5FDmpi.h')
-rw-r--r--src/H5FDmpi.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/H5FDmpi.h b/src/H5FDmpi.h
index b9998dd..9ca2966 100644
--- a/src/H5FDmpi.h
+++ b/src/H5FDmpi.h
@@ -81,10 +81,8 @@ typedef struct H5FD_class_mpi_t {
/* ======== Temporary data transfer properties ======== */
/* Definitions for memory MPI type property */
#define H5FD_MPI_XFER_MEM_MPI_TYPE_NAME "H5FD_mpi_mem_mpi_type"
-#define H5FD_MPI_XFER_MEM_MPI_TYPE_SIZE sizeof(MPI_Datatype)
/* Definitions for file MPI type property */
#define H5FD_MPI_XFER_FILE_MPI_TYPE_NAME "H5FD_mpi_file_mpi_type"
-#define H5FD_MPI_XFER_FILE_MPI_TYPE_SIZE sizeof(MPI_Datatype)
/*
* The view is set to this value
@@ -105,9 +103,8 @@ H5_DLL herr_t H5FD_mpi_comm_info_free(MPI_Comm *comm, MPI_Info *info);
H5_DLL herr_t H5FD_mpio_wait_for_left_neighbor(H5FD_t *file);
H5_DLL herr_t H5FD_mpio_signal_right_neighbor(H5FD_t *file);
#endif /* NOT_YET */
-H5_DLL herr_t H5FD_mpi_setup_collective(hid_t dxpl_id, MPI_Datatype btype,
- MPI_Datatype ftype);
-H5_DLL herr_t H5FD_mpi_teardown_collective(hid_t dxpl_id);
+H5_DLL herr_t H5FD_mpi_setup_collective(hid_t dxpl_id, MPI_Datatype *btype,
+ MPI_Datatype *ftype);
/* Driver specific methods */
H5_DLL int H5FD_mpi_get_rank(const H5FD_t *file);