[svn-r27038] Merge of r26393-27031 from the trunk.

Tested on 64-bit linux VM w/ C++ and Fortran 2003

1 files changed, 25 insertions, 23 deletions

diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index 70cf49a..d81509a 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -1049,8 +1049,7 @@ H5FD_mpio_open(const char *name, unsigned flags, hid_t fapl_id,
 	char debug_str[128];
         int flag, i;
         if (MPI_INFO_NULL != info_dup) {
-            /*OKAY: CAST DISCARDS CONST*/
-            MPI_Info_get(fa->info, (char *)H5F_MPIO_DEBUG_KEY, 127, debug_str, &flag);
+            MPI_Info_get(fa->info, H5F_MPIO_DEBUG_KEY, sizeof(debug_str)-1, debug_str, &flag);
             if (flag) {
                 fprintf(stdout, "H5FD_mpio debug flags=%s\n", debug_str );
                 for (i=0;
@@ -1063,8 +1062,7 @@ H5FD_mpio_open(const char *name, unsigned flags, hid_t fapl_id,
     }
 #endif
 
-    /*OKAY: CAST DISCARDS CONST*/
-    if(MPI_SUCCESS != (mpi_code = MPI_File_open(comm_dup, (char*)name, mpi_amode, info_dup, &fh)))
+    if(MPI_SUCCESS != (mpi_code = MPI_File_open(comm_dup, name, mpi_amode, info_dup, &fh)))
         HMPI_GOTO_ERROR(NULL, "MPI_File_open failed", mpi_code)
     file_opened=1;
 
@@ -1460,12 +1458,13 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
     MPI_Count         		bytes_read;     /* Number of bytes read in */
     MPI_Count                   type_size;      /* MPI datatype used for I/O's size */
     MPI_Count                   io_size;        /* Actual number of bytes requested */
+    MPI_Count                   n;
 #else
     int                         bytes_read;     /* Number of bytes read in */
     int                         type_size;      /* MPI datatype used for I/O's size */
     int                         io_size;        /* Actual number of bytes requested */
-#endif
     int         		n;
+#endif
     H5P_genplist_t              *plist = NULL;  /* Property list pointer */
     hbool_t			use_view_this_time = FALSE;
     herr_t              	ret_value = SUCCEED;
@@ -1506,7 +1505,10 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
         /* Obtain the data transfer properties */
         if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
             HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list")
-        xfer_mode = (H5FD_mpio_xfer_t)H5P_peek_unsigned(plist, H5D_XFER_IO_XFER_MODE_NAME);
+
+        /* get the transfer mode from the dxpl */
+        if(H5P_get(plist, H5D_XFER_IO_XFER_MODE_NAME, &xfer_mode)<0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O transfer mode")
 
         /*
          * Set up for a fancy xfer using complex types, or single byte block. We
@@ -1521,15 +1523,14 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
             use_view_this_time = TRUE;
 
             /* prepare for a full-blown xfer using btype, ftype, and disp */
-            if(H5P_get(plist,H5FD_MPI_XFER_MEM_MPI_TYPE_NAME,&buf_type)<0)
+            if(H5P_get(plist, H5FD_MPI_XFER_MEM_MPI_TYPE_NAME, &buf_type)<0)
                 HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O type property")
-            if(H5P_get(plist,H5FD_MPI_XFER_FILE_MPI_TYPE_NAME,&file_type)<0)
+            if(H5P_get(plist, H5FD_MPI_XFER_FILE_MPI_TYPE_NAME, &file_type)<0)
                 HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O type property")
 
             /*
              * Set the file view when we are using MPI derived types
              */
-            /*OKAY: CAST DISCARDS CONST QUALIFIER*/
             if (MPI_SUCCESS != (mpi_code=MPI_File_set_view(file->f, mpi_off, MPI_BYTE, file_type, H5FD_mpi_native_g,  file->info)))
                 HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
 
@@ -1548,9 +1549,12 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
 	if (H5FD_mpio_Debug[(int)'t'])
 	    fprintf(stdout, "H5FD_mpio_read: using MPIO collective mode\n");
 #endif
-        /* Peek the collective_opt property to check whether the application wants to do IO individually. */
+        /* Get the collective_opt property to check whether the application wants to do IO individually. */
         HDassert(plist);
-        coll_opt_mode = (H5FD_mpio_collective_opt_t)H5P_peek_unsigned(plist, H5D_XFER_MPIO_COLLECTIVE_OPT_NAME);
+
+        /* get the transfer mode from the dxpl */
+        if(H5P_get(plist, H5D_XFER_MPIO_COLLECTIVE_OPT_NAME, &coll_opt_mode)<0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O collective_op property")
 
         if(coll_opt_mode == H5FD_MPIO_COLLECTIVE_IO) {
 #ifdef H5FDmpio_DEBUG
@@ -1573,7 +1577,6 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t dxpl_id, haddr_t add
         /*
          * Reset the file view when we used MPI derived types
          */
-        /*OKAY: CAST DISCARDS CONST QUALIFIER*/
         if(MPI_SUCCESS != (mpi_code = MPI_File_set_view(file->f, (MPI_Offset)0, MPI_BYTE, MPI_BYTE, H5FD_mpi_native_g, file->info)))
             HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
     } else {
@@ -1799,8 +1802,9 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
         if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
             HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list")
 
-        /* Obtain the data transfer properties */
-        xfer_mode = (H5FD_mpio_xfer_t)H5P_peek_unsigned(plist, H5D_XFER_IO_XFER_MODE_NAME);
+        /* get the transfer mode from the dxpl */
+        if(H5P_get(plist, H5D_XFER_IO_XFER_MODE_NAME, &xfer_mode)<0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O transfer mode")
 
         /*
          * Set up for a fancy xfer using complex types, or single byte block. We
@@ -1823,7 +1827,6 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
             /*
              * Set the file view when we are using MPI derived types
              */
-            /*OKAY: CAST DISCARDS CONST QUALIFIER*/
             if(MPI_SUCCESS != (mpi_code = MPI_File_set_view(file->f, mpi_off, MPI_BYTE, file_type, H5FD_mpi_native_g, file->info)))
                 HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
 
@@ -1853,17 +1856,18 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
         if(H5FD_mpio_Debug[(int)'t'])
             fprintf(stdout, "H5FD_mpio_write: using MPIO collective mode\n");
 #endif
-        /* Peek the collective_opt property to check whether the application wants to do IO individually. */
+        /* Get the collective_opt property to check whether the application wants to do IO individually. */
         HDassert(plist);
-        coll_opt_mode = (H5FD_mpio_collective_opt_t)H5P_peek_unsigned(plist, H5D_XFER_MPIO_COLLECTIVE_OPT_NAME);
+        /* get the transfer mode from the dxpl */
+        if(H5P_get(plist, H5D_XFER_MPIO_COLLECTIVE_OPT_NAME, &coll_opt_mode)<0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O collective_op property")
 
-        /*OKAY: CAST DISCARDS CONST QUALIFIER*/
         if(coll_opt_mode == H5FD_MPIO_COLLECTIVE_IO) {
 #ifdef H5FDmpio_DEBUG
             if(H5FD_mpio_Debug[(int)'t'])
                 fprintf(stdout, "H5FD_mpio_write: doing MPI collective IO\n");
 #endif
-            if(MPI_SUCCESS != (mpi_code = MPI_File_write_at_all(file->f, mpi_off, (void*)buf, size_i, buf_type, &mpi_stat)))
+            if(MPI_SUCCESS != (mpi_code = MPI_File_write_at_all(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
                 HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at_all failed", mpi_code)
         } /* end if */
         else {
@@ -1871,17 +1875,15 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
             if(H5FD_mpio_Debug[(int)'t'])
                 fprintf(stdout, "H5FD_mpio_write: doing MPI independent IO\n");
 #endif
-            if(MPI_SUCCESS != (mpi_code = MPI_File_write_at(file->f, mpi_off, (void*)buf, size_i, buf_type, &mpi_stat)))
+            if(MPI_SUCCESS != (mpi_code = MPI_File_write_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
                 HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at failed", mpi_code)
         } /* end else */
 
         /* Reset the file view when we used MPI derived types */
-        /*OKAY: CAST DISCARDS CONST QUALIFIER*/
         if(MPI_SUCCESS != (mpi_code = MPI_File_set_view(file->f, (MPI_Offset)0, MPI_BYTE, MPI_BYTE, H5FD_mpi_native_g,  file->info)))
             HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
     } else {
-        /*OKAY: CAST DISCARDS CONST QUALIFIER*/
-        if(MPI_SUCCESS != (mpi_code = MPI_File_write_at(file->f, mpi_off, (void*)buf, size_i, buf_type, &mpi_stat)))
+        if(MPI_SUCCESS != (mpi_code = MPI_File_write_at(file->f, mpi_off, buf, size_i, buf_type, &mpi_stat)))
             HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at failed", mpi_code)
     }