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-rw-r--r--src/H5FDmpio.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index 1a768c2..73237b7 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -1454,10 +1454,10 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
int mpi_code; /* mpi return code */
MPI_Datatype buf_type = MPI_BYTE; /* MPI description of the selection in memory */
int size_i; /* Integer copy of 'size' to read */
- int bytes_read; /* Number of bytes read in */
+ MPI_Count bytes_read; /* Number of bytes read in */
int n;
- int type_size; /* MPI datatype used for I/O's size */
- int io_size; /* Actual number of bytes requested */
+ MPI_Count type_size; /* MPI datatype used for I/O's size */
+ MPI_Count io_size; /* Actual number of bytes requested */
H5P_genplist_t *plist = NULL; /* Property list pointer */
hbool_t use_view_this_time = FALSE;
herr_t ret_value = SUCCEED;
@@ -1574,16 +1574,11 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
}
/* How many bytes were actually read? */
- /* [This works because the "basic elements" we use for all our MPI derived
- * types are MPI_BYTE. We should be using the 'buf_type' for the MPI
- * datatype in this call though... (We aren't because using it causes
- * the LANL "qsc" machine to dump core - 12/19/03) - QAK]
- */
- if (MPI_SUCCESS != (mpi_code=MPI_Get_elements(&mpi_stat, MPI_BYTE, &bytes_read)))
+ if (MPI_SUCCESS != (mpi_code=MPI_Get_elements_x(&mpi_stat, buf_type, &bytes_read)))
HMPI_GOTO_ERROR(FAIL, "MPI_Get_elements failed", mpi_code)
/* Get the type's size */
- if (MPI_SUCCESS != (mpi_code=MPI_Type_size(buf_type,&type_size)))
+ if (MPI_SUCCESS != (mpi_code=MPI_Type_size_x(buf_type,&type_size)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_size failed", mpi_code)
/* Compute the actual number of bytes requested */
@@ -1739,9 +1734,10 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
MPI_Status mpi_stat; /* Status from I/O operation */
MPI_Datatype buf_type = MPI_BYTE; /* MPI description of the selection in memory */
int mpi_code; /* MPI return code */
- int size_i, bytes_written;
- int type_size; /* MPI datatype used for I/O's size */
- int io_size; /* Actual number of bytes requested */
+ MPI_Count bytes_written;
+ int size_i;
+ MPI_Count type_size; /* MPI datatype used for I/O's size */
+ MPI_Count io_size; /* Actual number of bytes requested */
hbool_t use_view_this_time = FALSE;
H5P_genplist_t *plist = NULL; /* Property list pointer */
herr_t ret_value = SUCCEED;
@@ -1868,16 +1864,11 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
}
/* How many bytes were actually written? */
- /* [This works because the "basic elements" we use for all our MPI derived
- * types are MPI_BYTE. We should be using the 'buf_type' for the MPI
- * datatype in this call though... (We aren't because using it causes
- * the LANL "qsc" machine to dump core - 12/19/03) - QAK]
- */
- if(MPI_SUCCESS != (mpi_code = MPI_Get_elements(&mpi_stat, MPI_BYTE, &bytes_written)))
+ if(MPI_SUCCESS != (mpi_code = MPI_Get_elements_x(&mpi_stat, buf_type, &bytes_written)))
HMPI_GOTO_ERROR(FAIL, "MPI_Get_elements failed", mpi_code)
/* Get the type's size */
- if(MPI_SUCCESS != (mpi_code = MPI_Type_size(buf_type, &type_size)))
+ if(MPI_SUCCESS != (mpi_code = MPI_Type_size_x(buf_type, &type_size)))
HMPI_GOTO_ERROR(FAIL, "MPI_Type_size failed", mpi_code)
/* Compute the actual number of bytes requested */