[svn-r22377] 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.

Test with h5committest

1 files changed, 2 insertions, 5 deletions

diff --git a/src/H5FDmpi.h b/src/H5FDmpi.h
index 2b7ac98..4140671 100644
--- a/src/H5FDmpi.h
+++ b/src/H5FDmpi.h
@@ -77,10 +77,8 @@ 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
@@ -101,9 +99,8 @@ 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);