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-rw-r--r--src/H5Pint.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/src/H5Pint.c b/src/H5Pint.c
index b3d1976..3c145c5 100644
--- a/src/H5Pint.c
+++ b/src/H5Pint.c
@@ -29,6 +29,7 @@
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
+#include "H5ACprivate.h" /* Metadata cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fprivate.h" /* File access */
#include "H5FLprivate.h" /* Free lists */
@@ -5450,8 +5451,8 @@ H5P_get_class(const H5P_genplist_t *plist)
*-------------------------------------------------------------------------
*/
herr_t
-H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass,
- hid_t *dxpl_id, hid_t loc_id, hbool_t is_collective)
+H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass, hid_t *dxpl_id,
+ hid_t loc_id, hbool_t is_collective)
{
herr_t ret_value = SUCCEED; /* Return value */
@@ -5462,15 +5463,6 @@ H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass,
HDassert(libclass);
HDassert(dxpl_id);
- /* Set access plist to the default property list of the appropriate class if it's the generic default */
- if(H5P_DEFAULT == *acspl_id)
- *acspl_id = *libclass->def_plist_id;
- else {
- /* Sanity check the access property list class */
- if(TRUE != H5P_isa_class(*acspl_id, *libclass->class_id))
- HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not the required access property list")
- } /* end else */
-
#ifdef H5_HAVE_PARALLEL
/* If parallel is enabled and the file driver used in the MPI-IO
VFD, issue an MPI barrier for easier debugging if the API function
@@ -5490,6 +5482,37 @@ H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass,
}
#endif /* H5_HAVE_PARALLEL */
+ /* Set access plist to the default property list of the appropriate class if it's the generic default */
+ if(H5P_DEFAULT == *acspl_id)
+ *acspl_id = *libclass->def_plist_id;
+ else {
+#ifdef H5_HAVE_PARALLEL
+ H5P_coll_md_read_flag_t md_coll_read; /* Collective metadata read flag */
+ H5P_genplist_t *plist; /* Property list pointer */
+#endif /* H5_HAVE_PARALLEL */
+
+ /* Sanity check the access property list class */
+ if(TRUE != H5P_isa_class(*acspl_id, *libclass->class_id))
+ HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not the required access property list")
+
+ *dxpl_id = H5AC_ind_read_dxpl_id;
+
+#ifdef H5_HAVE_PARALLEL
+ /* Get the plist structure for the access property list */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(*acspl_id)))
+ HGOTO_ERROR(H5E_PLIST, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Get the collective metadata read flag */
+ if(H5P_peek(plist, H5_COLL_MD_READ_FLAG_NAME, &md_coll_read) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get core collective metadata read flag")
+
+ /* If collective metadata read requested and using internal DXPL, switch to internal collective DXPL */
+ if(H5P_USER_TRUE == md_coll_read)
+ *dxpl_id = H5AC_coll_read_dxpl_id;
+#endif /* H5_HAVE_PARALLEL */
+ } /* end else */
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P_verify_apl_and_dxpl() */
+