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diff --git a/src/H5FDmpi.h b/src/H5FDmpi.h
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Programmer:  Quincey Koziol <koziol@ncsa.uiuc.edu>
+ *              Friday, January 30, 2004
+ *
+ * Purpose:	The public header file for common items for all MPI VFL drivers
+ */
+#ifndef H5FDmpi_H
+#define H5FDmpi_H
+
+/***** Macros for One linked collective IO case. *****/
+/* The default value to do one linked collective IO for all chunks.
+   If the average number of chunks per process is greater than this value,
+      the library will create an MPI derived datatype to link all chunks to do collective IO.
+      The user can set this value through an API. */
+
+#define H5D_ONE_LINK_CHUNK_IO_THRESHOLD 0
+/***** Macros for multi-chunk collective IO case. *****/
+/* The default value of the threshold to do collective IO for this chunk.
+   If the average percentage of processes per chunk is greater than the default value,
+   collective IO is done for this chunk.
+*/
+
+#define H5D_MULTI_CHUNK_IO_COL_THRESHOLD 60
+/* Type of I/O for data transfer properties */
+typedef enum H5FD_mpio_xfer_t {
+    H5FD_MPIO_INDEPENDENT = 0, 		/*zero is the default*/
+    H5FD_MPIO_COLLECTIVE
+} H5FD_mpio_xfer_t;
+
+/* Type of chunked dataset I/O */
+typedef enum H5FD_mpio_chunk_opt_t {
+    H5FD_MPIO_CHUNK_DEFAULT = 0,
+    H5FD_MPIO_CHUNK_ONE_IO,  		/*zero is the default*/
+    H5FD_MPIO_CHUNK_MULTI_IO
+} H5FD_mpio_chunk_opt_t;
+
+/* Type of collective I/O */
+typedef enum H5FD_mpio_collective_opt_t {
+    H5FD_MPIO_COLLECTIVE_IO = 0,
+    H5FD_MPIO_INDIVIDUAL_IO  		/*zero is the default*/
+} H5FD_mpio_collective_opt_t;
+
+/* Include all the MPI VFL headers */
+#include "H5FDmpio.h"           /* MPI I/O file driver			*/
+
+#endif /* H5FDmpi_H */
+