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-rw-r--r--src/H5AC.c31
-rw-r--r--src/H5ACprivate.h5
-rw-r--r--src/H5C.c37
-rw-r--r--src/H5PL.c2
4 files changed, 40 insertions, 35 deletions
diff --git a/src/H5AC.c b/src/H5AC.c
index 4a4332a..fce477d 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -259,6 +259,7 @@ H5AC_init_interface(void)
H5P_genclass_t *xfer_pclass; /* Dataset transfer property list class object */
H5P_genplist_t *xfer_plist; /* Dataset transfer property list object */
unsigned block_before_meta_write; /* "block before meta write" property value */
+ unsigned coll_meta_write; /* "collective metadata write" property value */
unsigned library_internal=1; /* "library internal" property value */
H5FD_mpio_xfer_t xfer_mode; /* I/O transfer mode property value */
herr_t ret_value=SUCCEED; /* Return value */
@@ -272,6 +273,7 @@ H5AC_init_interface(void)
if (NULL == (xfer_pclass = H5I_object(H5P_CLS_DATASET_XFER_g)))
HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get property list class")
+
/* Get an ID for the blocking, collective H5AC dxpl */
if ((H5AC_dxpl_id=H5P_create_id(xfer_pclass,FALSE)) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "unable to register property list")
@@ -289,10 +291,12 @@ H5AC_init_interface(void)
if(H5P_insert(xfer_plist,H5AC_LIBRARY_INTERNAL_NAME,H5AC_LIBRARY_INTERNAL_SIZE,&library_internal,NULL,NULL,NULL,NULL,NULL,NULL)<0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
- /* Set the transfer mode */
- xfer_mode=H5FD_MPIO_COLLECTIVE;
- if (H5P_set(xfer_plist,H5D_XFER_IO_XFER_MODE_NAME,&xfer_mode)<0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value")
+ /* Insert 'collective metadata write' property */
+ coll_meta_write = 1;
+ if(H5P_insert(xfer_plist, H5AC_COLLECTIVE_META_WRITE_NAME, H5AC_COLLECTIVE_META_WRITE_SIZE, &coll_meta_write,
+ NULL, NULL, NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
+
/* Get an ID for the non-blocking, collective H5AC dxpl */
if ((H5AC_noblock_dxpl_id=H5P_create_id(xfer_pclass,FALSE)) < 0)
@@ -311,10 +315,12 @@ H5AC_init_interface(void)
if(H5P_insert(xfer_plist,H5AC_LIBRARY_INTERNAL_NAME,H5AC_LIBRARY_INTERNAL_SIZE,&library_internal,NULL,NULL,NULL,NULL,NULL,NULL)<0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
- /* Set the transfer mode */
- xfer_mode=H5FD_MPIO_COLLECTIVE;
- if (H5P_set(xfer_plist,H5D_XFER_IO_XFER_MODE_NAME,&xfer_mode)<0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value")
+ /* Insert 'collective metadata write' property */
+ coll_meta_write = 1;
+ if(H5P_insert(xfer_plist, H5AC_COLLECTIVE_META_WRITE_NAME, H5AC_COLLECTIVE_META_WRITE_SIZE, &coll_meta_write,
+ NULL, NULL, NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
+
/* Get an ID for the non-blocking, independent H5AC dxpl */
if ((H5AC_ind_dxpl_id=H5P_create_id(xfer_pclass,FALSE)) < 0)
@@ -333,10 +339,11 @@ H5AC_init_interface(void)
if(H5P_insert(xfer_plist,H5AC_LIBRARY_INTERNAL_NAME,H5AC_LIBRARY_INTERNAL_SIZE,&library_internal,NULL,NULL,NULL,NULL,NULL,NULL)<0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
- /* Set the transfer mode */
- xfer_mode=H5FD_MPIO_INDEPENDENT;
- if (H5P_set(xfer_plist,H5D_XFER_IO_XFER_MODE_NAME,&xfer_mode)<0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value")
+ /* Insert 'collective metadata write' property */
+ coll_meta_write = 0;
+ if(H5P_insert(xfer_plist, H5AC_COLLECTIVE_META_WRITE_NAME, H5AC_COLLECTIVE_META_WRITE_SIZE, &coll_meta_write,
+ NULL, NULL, NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
done:
FUNC_LEAVE_NOAPI(ret_value)
diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h
index 359b576..68412a0 100644
--- a/src/H5ACprivate.h
+++ b/src/H5ACprivate.h
@@ -174,6 +174,11 @@ typedef H5C_t H5AC_t;
#define H5AC_BLOCK_BEFORE_META_WRITE_SIZE sizeof(unsigned)
#define H5AC_BLOCK_BEFORE_META_WRITE_DEF 0
+/* Definitions for "collective metadata write" property */
+#define H5AC_COLLECTIVE_META_WRITE_NAME "H5AC_collective_metadata_write"
+#define H5AC_COLLECTIVE_META_WRITE_SIZE sizeof(unsigned)
+#define H5AC_COLLECTIVE_META_WRITE_DEF 0
+
/* Definitions for "library internal" property */
#define H5AC_LIBRARY_INTERNAL_NAME "H5AC_library_internal"
#define H5AC_LIBRARY_INTERNAL_SIZE sizeof(unsigned)
diff --git a/src/H5C.c b/src/H5C.c
index 8062d7f..e4a3e77 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -75,6 +75,9 @@
#include "H5private.h" /* Generic Functions */
+#ifdef H5_HAVE_PARALLEL
+#include "H5ACprivate.h" /* Metadata cache */
+#endif /* H5_HAVE_PARALLEL */
#include "H5Cpkg.h" /* Cache */
#include "H5Dprivate.h" /* Dataset functions */
#include "H5Eprivate.h" /* Error handling */
@@ -7599,37 +7602,27 @@ H5C_flush_single_entry(H5F_t * f,
#ifdef H5_HAVE_PARALLEL
#ifndef NDEBUG
-
/* If MPI based VFD is used, do special parallel I/O sanity checks.
* Note that we only do these sanity checks when the clear_only flag
* is not set, and the entry to be flushed is dirty. Don't bother
* otherwise as no file I/O can result.
*/
- if ( ( ! clear_only ) &&
- ( entry_ptr->is_dirty ) &&
- ( IS_H5FD_MPI(f) ) ) {
-
- H5P_genplist_t *dxpl; /* Dataset transfer property list */
- H5FD_mpio_xfer_t xfer_mode; /* I/O xfer mode property value */
+ if(!clear_only && entry_ptr->is_dirty &&
+ IS_H5FD_MPI(f)) {
+ H5P_genplist_t *dxpl; /* Dataset transfer property list */
+ unsigned coll_meta; /* Collective metadata write flag */
/* Get the dataset transfer property list */
- if ( NULL == (dxpl = H5I_object(primary_dxpl_id)) ) {
-
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, \
- "not a dataset transfer property list")
- }
+ if(NULL == (dxpl = H5I_object(primary_dxpl_id)))
+ HGOTO_ERROR(H5E_CACHE, H5E_BADTYPE, FAIL, "not a dataset transfer property list")
- /* Get the transfer mode property */
- if( H5P_get(dxpl, H5D_XFER_IO_XFER_MODE_NAME, &xfer_mode) < 0 ) {
-
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, \
- "can't retrieve xfer mode")
- }
-
- /* Sanity check transfer mode */
- HDassert( xfer_mode == H5FD_MPIO_COLLECTIVE );
- }
+ /* Get the collective metadata write property */
+ if(H5P_get(dxpl, H5AC_COLLECTIVE_META_WRITE_NAME, &coll_meta) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "can't retrieve xfer mode")
+ /* Sanity check collective metadata write flag */
+ HDassert(coll_meta);
+ } /* end if */
#endif /* NDEBUG */
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5PL.c b/src/H5PL.c
index bcba756..07e90af 100644
--- a/src/H5PL.c
+++ b/src/H5PL.c
@@ -456,7 +456,7 @@ H5PL__find(H5PL_type_t plugin_type, int type_id, char *dir, const void **info)
FUNC_ENTER_STATIC
/* Specify a file mask. *.* = We want everything! */
- sprintf(service, "%s\/*.*", dir);
+ sprintf(service, "%s\/*.dll", dir);
if((hFind = FindFirstFile(service, &fdFile)) == INVALID_HANDLE_VALUE)
HGOTO_ERROR(H5E_PLUGIN, H5E_OPENERROR, FAIL, "can't open directory")