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-rw-r--r--src/H5A.c178
-rw-r--r--src/H5AC.c94
-rw-r--r--src/H5ACmpio.c50
-rw-r--r--src/H5ACprivate.h3
-rw-r--r--src/H5C.c609
-rw-r--r--src/H5Cmpio.c268
-rw-r--r--src/H5Cpkg.h278
-rw-r--r--src/H5Cprivate.h5
-rw-r--r--src/H5D.c41
-rw-r--r--src/H5Dchunk.c23
-rw-r--r--src/H5Ddeprec.c3
-rw-r--r--src/H5F.c30
-rw-r--r--src/H5FDmpio.c81
-rw-r--r--src/H5Fint.c8
-rw-r--r--src/H5Fmpi.c29
-rw-r--r--src/H5Fpkg.h3
-rw-r--r--src/H5Fprivate.h1
-rw-r--r--src/H5G.c67
-rw-r--r--src/H5L.c164
-rw-r--r--src/H5Lexternal.c7
-rw-r--r--src/H5O.c95
-rw-r--r--src/H5Pdxpl.c16
-rw-r--r--src/H5Pfapl.c177
-rw-r--r--src/H5Pint.c72
-rw-r--r--src/H5Plapl.c14
-rw-r--r--src/H5Ppkg.h2
-rw-r--r--src/H5Pprivate.h11
-rw-r--r--src/H5Ppublic.h8
-rw-r--r--src/H5Tcommit.c35
29 files changed, 1960 insertions, 412 deletions
diff --git a/src/H5A.c b/src/H5A.c
index cc30319..8dcea8d 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -247,12 +247,13 @@ H5A_term_package(void)
/* ARGSUSED */
hid_t
H5Acreate2(hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id,
- hid_t acpl_id, hid_t H5_ATTR_UNUSED aapl_id)
+ hid_t acpl_id, hid_t aapl_id)
{
H5A_t *attr = NULL; /* Attribute created */
H5G_loc_t loc; /* Object location */
H5T_t *type; /* Datatype to use for attribute */
H5S_t *space; /* Dataspace to use for attribute */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -272,8 +273,13 @@ H5Acreate2(hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id,
if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data space")
- /* Go do the real work for attaching the attribute to the dataset */
- if(NULL == (attr = H5A_create(&loc, attr_name, type, space, acpl_id, H5AC_dxpl_id)))
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
+ /* Go do the real work for attaching the attribute to the object */
+ if(NULL == (attr = H5A_create(&loc, attr_name, type, space, acpl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to create attribute")
/* Register the new attribute and get an ID for it */
@@ -322,7 +328,7 @@ done:
/* ARGSUSED */
hid_t
H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
- hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t H5_ATTR_UNUSED aapl_id,
+ hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id,
hid_t lapl_id)
{
H5A_t *attr = NULL; /* Attribute created */
@@ -333,6 +339,7 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */
H5T_t *type; /* Datatype to use for attribute */
H5S_t *space; /* Dataspace to use for attribute */
+ hid_t dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -360,13 +367,25 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
obj_loc.path = &obj_path;
H5G_loc_reset(&obj_loc);
+ dxpl_id = H5AC_ind_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Find the object's location */
- if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found")
loc_found = TRUE;
+ dxpl_id = H5AC_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Go do the real work for attaching the attribute to the dataset */
- if(NULL == (attr = H5A_create(&obj_loc, attr_name, type, space, acpl_id, H5AC_dxpl_id)))
+ if(NULL == (attr = H5A_create(&obj_loc, attr_name, type, space, acpl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to create attribute")
/* Register the new attribute and get an ID for it */
@@ -403,10 +422,11 @@ done:
H5Aclose or resource leaks will develop.
--------------------------------------------------------------------------*/
hid_t
-H5Aopen(hid_t loc_id, const char *attr_name, hid_t H5_ATTR_UNUSED aapl_id)
+H5Aopen(hid_t loc_id, const char *attr_name, hid_t aapl_id)
{
H5G_loc_t loc; /* Object location */
H5A_t *attr = NULL; /* Attribute opened */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hid_t ret_value;
FUNC_ENTER_API(FAIL)
@@ -420,8 +440,13 @@ H5Aopen(hid_t loc_id, const char *attr_name, hid_t H5_ATTR_UNUSED aapl_id)
if(!attr_name || !*attr_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Read in attribute from object header */
- if(NULL == (attr = H5O_attr_open_by_name(loc.oloc, attr_name, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5O_attr_open_by_name(loc.oloc, attr_name, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "unable to load attribute info from object header for attribute: '%s'", attr_name)
/* Finish initializing attribute */
@@ -465,10 +490,11 @@ done:
--------------------------------------------------------------------------*/
hid_t
H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
- hid_t H5_ATTR_UNUSED aapl_id, hid_t lapl_id)
+ hid_t aapl_id, hid_t lapl_id)
{
H5G_loc_t loc; /* Object location */
H5A_t *attr = NULL; /* Attribute opened */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hid_t ret_value;
FUNC_ENTER_API(FAIL)
@@ -489,8 +515,13 @@ H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Open the attribute on the object header */
- if(NULL == (attr = H5A_open_by_name(&loc, obj_name, attr_name, lapl_id, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5A_open_by_name(&loc, obj_name, attr_name, lapl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
/* Register the attribute and get an ID for it */
@@ -533,10 +564,11 @@ done:
--------------------------------------------------------------------------*/
hid_t
H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
- H5_iter_order_t order, hsize_t n, hid_t H5_ATTR_UNUSED aapl_id, hid_t lapl_id)
+ H5_iter_order_t order, hsize_t n, hid_t aapl_id, hid_t lapl_id)
{
H5A_t *attr = NULL; /* Attribute opened */
H5G_loc_t loc; /* Object location */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -560,8 +592,13 @@ H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&aapl_id, H5P_ATTRIBUTE_ACCESS, H5P_ATTRIBUTE_ACCESS_DEFAULT,
+ &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Open the attribute in the object header */
- if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to open attribute")
/* Register the attribute and get an ID for it */
@@ -869,6 +906,7 @@ H5Aget_name_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
{
H5G_loc_t loc; /* Object location */
H5A_t *attr = NULL; /* Attribute object for name */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
ssize_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -886,14 +924,13 @@ H5Aget_name_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the attribute on the object header */
- if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
/* Get the length of the name */
@@ -1007,6 +1044,7 @@ H5Aget_info_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
{
H5G_loc_t loc; /* Object location */
H5A_t *attr = NULL; /* Attribute object for name */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1023,14 +1061,13 @@ H5Aget_info_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
if(NULL == ainfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid info pointer")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the attribute on the object header */
- if(NULL == (attr = H5A_open_by_name(&loc, obj_name, attr_name, lapl_id, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5A_open_by_name(&loc, obj_name, attr_name, lapl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
/* Get the attribute information */
@@ -1066,6 +1103,7 @@ H5Aget_info_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
{
H5G_loc_t loc; /* Object location */
H5A_t *attr = NULL; /* Attribute object for name */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1085,14 +1123,13 @@ H5Aget_info_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(NULL == ainfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid info pointer")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the attribute on the object header */
- if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, H5AC_ind_dxpl_id)))
+ if(NULL == (attr = H5A_open_by_idx(&loc, obj_name, idx_type, order, n, lapl_id, dxpl_id)))
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "can't open attribute")
/* Get the attribute information */
@@ -1169,6 +1206,7 @@ herr_t
H5Arename_by_name(hid_t loc_id, const char *obj_name, const char *old_attr_name,
const char *new_attr_name, hid_t lapl_id)
{
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by the library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1184,11 +1222,10 @@ H5Arename_by_name(hid_t loc_id, const char *obj_name, const char *old_attr_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no old attribute name")
if(!new_attr_name || !*new_attr_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no new attribute name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Avoid thrashing things if the names are the same */
if(HDstrcmp(old_attr_name, new_attr_name)) {
@@ -1198,7 +1235,7 @@ H5Arename_by_name(hid_t loc_id, const char *obj_name, const char *old_attr_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
/* Call private attribute rename routine */
- if(H5A_rename_by_name(loc, obj_name, old_attr_name, new_attr_name, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5A_rename_by_name(loc, obj_name, old_attr_name, new_attr_name, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute")
} /* end if */
@@ -1343,6 +1380,7 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5A_attr_iter_op_t attr_op; /* Attribute operator */
hsize_t start_idx; /* Index of attribute to start iterating at */
hsize_t last_attr; /* Index of last attribute examined */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1360,11 +1398,10 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
@@ -1372,12 +1409,12 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5G_loc_reset(&obj_loc);
/* Find the object's location */
- if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found")
loc_found = TRUE;
/* Open the object */
- if((obj_loc_id = H5O_open_by_loc(&obj_loc, lapl_id, H5AC_ind_dxpl_id, TRUE)) < 0)
+ if((obj_loc_id = H5O_open_by_loc(&obj_loc, lapl_id, dxpl_id, TRUE)) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to open object")
/* Build attribute operator info */
@@ -1386,7 +1423,7 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
/* Call attribute iteration routine */
last_attr = start_idx = (idx ? *idx : 0);
- if((ret_value = H5O_attr_iterate(obj_loc_id, H5AC_ind_dxpl_id, idx_type, order, start_idx, &last_attr, &attr_op, op_data)) < 0)
+ if((ret_value = H5O_attr_iterate(obj_loc_id, dxpl_id, idx_type, order, start_idx, &last_attr, &attr_op, op_data)) < 0)
HERROR(H5E_ATTR, H5E_BADITER, "error iterating over attributes");
/* Set the last attribute information */
@@ -1471,6 +1508,7 @@ H5Adelete_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */
+ hid_t dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1485,11 +1523,11 @@ H5Adelete_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name")
if(!attr_name || !*attr_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ dxpl_id = H5AC_ind_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
@@ -1497,12 +1535,17 @@ H5Adelete_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
H5G_loc_reset(&obj_loc);
/* Find the object's location */
- if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found")
loc_found = TRUE;
+ dxpl_id = H5AC_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Delete the attribute from the location */
- if(H5O_attr_remove(obj_loc.oloc, attr_name, H5AC_dxpl_id) < 0)
+ if(H5O_attr_remove(obj_loc.oloc, attr_name, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
done:
@@ -1547,6 +1590,7 @@ H5Adelete_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */
+ hid_t dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1563,11 +1607,11 @@ H5Adelete_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ dxpl_id = H5AC_ind_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
@@ -1575,12 +1619,17 @@ H5Adelete_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5G_loc_reset(&obj_loc);
/* Find the object's location */
- if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found")
loc_found = TRUE;
+ dxpl_id = H5AC_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Delete the attribute from the location */
- if(H5O_attr_remove_by_idx(obj_loc.oloc, idx_type, order, n, H5AC_dxpl_id) < 0)
+ if(H5O_attr_remove_by_idx(obj_loc.oloc, idx_type, order, n, dxpl_id) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute")
done:
@@ -1686,6 +1735,7 @@ H5Aexists_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
hid_t lapl_id)
{
H5G_loc_t loc; /* Object location */
+ hid_t dxpl_id; /* dxpl used by library */
htri_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1700,13 +1750,13 @@ H5Aexists_by_name(hid_t loc_id, const char *obj_name, const char *attr_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no object name")
if(!attr_name || !*attr_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
- if((ret_value = H5A_exists_by_name(loc, obj_name, attr_name, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ dxpl_id = H5AC_ind_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
+ if((ret_value = H5A_exists_by_name(loc, obj_name, attr_name, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists")
done:
diff --git a/src/H5AC.c b/src/H5AC.c
index 93f1ee4..52e7e58 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -81,16 +81,17 @@ hbool_t H5_PKG_INIT_VAR = FALSE;
/*****************************/
/* Default dataset transfer property list for metadata I/O calls */
-/* (Collective set, "block before metadata write" set and "library internal" set) */
+/* (Collective set) */
/* (Global variable definition, declaration is in H5ACprivate.h also) */
hid_t H5AC_dxpl_id = (-1);
/* Dataset transfer property list for independent metadata I/O calls */
-/* (just "library internal" set - i.e. independent transfer mode) */
/* (Global variable definition, declaration is in H5ACprivate.h also) */
H5P_genplist_t *H5AC_ind_dxpl_g = NULL;
hid_t H5AC_ind_dxpl_id = (-1);
+hid_t H5AC_coll_write_coll_read_dxpl_id=(-1);
+hid_t H5AC_ind_write_coll_read_dxpl_id=(-1);
/*******************/
/* Local Variables */
@@ -174,6 +175,7 @@ H5AC__init_package(void)
#ifdef H5_HAVE_PARALLEL
H5P_genplist_t *xfer_plist; /* Dataset transfer property list object */
unsigned coll_meta_write; /* "collective metadata write" property value */
+ H5P_coll_md_read_flag_t coll_meta_read;
#endif /* H5_HAVE_PARALLEL */
herr_t ret_value = SUCCEED; /* Return value */
@@ -190,6 +192,7 @@ H5AC__init_package(void)
/* Get the property list object */
if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_dxpl_id)))
HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get new property list object")
+ HDassert(xfer_plist);
/* Insert 'collective metadata write' property */
coll_meta_write = 1;
@@ -210,12 +213,53 @@ H5AC__init_package(void)
if(H5P_insert(H5AC_ind_dxpl_g, H5AC_COLLECTIVE_META_WRITE_NAME, H5AC_COLLECTIVE_META_WRITE_SIZE, &coll_meta_write,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
+
+ /* Get an ID for H5AC_coll_write_coll_read_dxpl_id */
+ if((H5AC_coll_write_coll_read_dxpl_id = H5P_create_id(H5P_CLS_DATASET_XFER_g, FALSE)) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "unable to register property list")
+
+ /* Get the property list object */
+ if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_coll_write_coll_read_dxpl_id)))
+ HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get new property list object")
+
+ /* 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, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
+
+ /* set 'collective metadata read' property */
+ coll_meta_read = H5P_USER_TRUE;
+ if(H5P_set(xfer_plist, H5_COLL_MD_READ_FLAG_NAME, &coll_meta_read) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata read flag")
+
+
+ /* Get an ID for H5AC_ind_write_coll_read_dxpl_id */
+ if((H5AC_ind_write_coll_read_dxpl_id = H5P_create_id(H5P_CLS_DATASET_XFER_g, FALSE)) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "unable to register property list")
+
+ /* Get the property list object */
+ if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_ind_write_coll_read_dxpl_id)))
+ HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get new property list object")
+
+ /* 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, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't insert metadata cache dxpl property")
+ /* set 'collective metadata read' property */
+ coll_meta_read = H5P_USER_TRUE;
+ if(H5P_set(xfer_plist, H5_COLL_MD_READ_FLAG_NAME, &coll_meta_read) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata read flag")
+
#else /* H5_HAVE_PARALLEL */
/* Sanity check */
HDassert(H5P_LST_DATASET_XFER_ID_g!=(-1));
H5AC_dxpl_id = H5P_DATASET_XFER_DEFAULT;
H5AC_ind_dxpl_id = H5P_DATASET_XFER_DEFAULT;
+ H5AC_coll_write_coll_read_dxpl_id = H5P_DATASET_XFER_DEFAULT;
+ H5AC_ind_write_coll_read_dxpl_id = H5P_DATASET_XFER_DEFAULT;
/* Get the property list objects for the IDs */
if(NULL == (H5AC_ind_dxpl_g = (H5P_genplist_t *)H5I_object(H5AC_ind_dxpl_id)))
@@ -250,19 +294,27 @@ H5AC_term_package(void)
if(H5_PKG_INIT_VAR) {
#ifdef H5_HAVE_PARALLEL
- if(H5AC_dxpl_id > 0 || H5AC_ind_dxpl_id > 0) {
+ if(H5AC_dxpl_id > 0 || H5AC_ind_dxpl_id > 0 ||
+ H5AC_coll_write_coll_read_dxpl_id > 0 ||
+ H5AC_ind_write_coll_read_dxpl_id > 0) {
/* Indicate more work to do */
n = 1; /* H5I */
/* Close H5AC dxpl */
- if(H5I_dec_ref(H5AC_dxpl_id) < 0 || H5I_dec_ref(H5AC_ind_dxpl_id) < 0)
+ if(H5I_dec_ref(H5AC_dxpl_id) < 0 || H5I_dec_ref(H5AC_ind_dxpl_id) < 0 ||
+ H5I_dec_ref(H5AC_coll_write_coll_read_dxpl_id) < 0 ||
+ H5I_dec_ref(H5AC_ind_write_coll_read_dxpl_id) < 0)
H5E_clear_stack(NULL); /*ignore error*/
} /* end if */
#endif /* H5_HAVE_PARALLEL */
-
+
/* Reset static IDs */
H5AC_dxpl_id = (-1);
H5AC_ind_dxpl_id = (-1);
+#ifdef H5_HAVE_PARALLEL
+ H5AC_coll_write_coll_read_dxpl_id = (-1);
+ H5AC_ind_write_coll_read_dxpl_id = (-1);
+#endif /* H5_HAVE_PARALLEL */
/* Reset interface initialization flag */
if(0 == n)
@@ -477,7 +529,11 @@ H5AC_dest(H5F_t *f, hid_t dxpl_id)
#endif /* H5AC__TRACE_FILE_ENABLED */
#ifdef H5_HAVE_PARALLEL
- aux_ptr = H5C_get_aux_ptr(f->shared->cache);
+ /* destroying the cache, so clear all collective entries */
+ if(H5C_clear_coll_entries(f->shared->cache, 0) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.")
+
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache);
if(aux_ptr)
/* Sanity check */
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -615,6 +671,10 @@ H5AC_flush(H5F_t *f, hid_t dxpl_id)
#endif /* H5AC__TRACE_FILE_ENABLED */
#ifdef H5_HAVE_PARALLEL
+ /* flushing the cache, so clear all collective entries */
+ if(H5C_clear_coll_entries(f->shared->cache, 0) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.")
+
/* Attempt to flush all entries from rank 0 & Bcast clean list to other ranks */
if(H5AC__flush_entries(f, dxpl_id) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't flush.")
@@ -765,7 +825,7 @@ H5AC_insert_entry(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t add
{
H5AC_aux_t *aux_ptr;
- if(NULL != (aux_ptr = H5C_get_aux_ptr(f->shared->cache))) {
+ if(NULL != (aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache))) {
/* Log the new entry */
if(H5AC__log_inserted_entry((H5AC_info_t *)thing) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTINS, FAIL, "H5AC__log_inserted_entry() failed")
@@ -831,7 +891,7 @@ H5AC_mark_entry_dirty(void *thing)
H5C_t *cache_ptr = entry_ptr->cache_ptr;
H5AC_aux_t *aux_ptr;
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
if((!entry_ptr->is_dirty) && (!entry_ptr->is_protected) &&
(entry_ptr->is_pinned) && (NULL != aux_ptr))
if(H5AC__log_dirtied_entry(entry_ptr) < 0)
@@ -900,7 +960,7 @@ H5AC_move_entry(H5F_t *f, const H5AC_class_t *type, haddr_t old_addr, haddr_t ne
#ifdef H5_HAVE_PARALLEL
/* Log moving the entry */
- if(NULL != (aux_ptr = H5C_get_aux_ptr(f->shared->cache)))
+ if(NULL != (aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache)))
if(H5AC__log_moved_entry(f, old_addr, new_addr) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPROTECT, FAIL, "can't log moved entry")
#endif /* H5_HAVE_PARALLEL */
@@ -1165,7 +1225,7 @@ H5AC_resize_entry(void *thing, size_t new_size)
H5C_t *cache_ptr = entry_ptr->cache_ptr;
H5AC_aux_t *aux_ptr;
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
if((!entry_ptr->is_dirty) && (NULL != aux_ptr))
if(H5AC__log_dirtied_entry(entry_ptr) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTMARKDIRTY, FAIL, "can't log dirtied entry")
@@ -1376,7 +1436,7 @@ H5AC_unprotect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr,
} /* end if */
#ifdef H5_HAVE_PARALLEL
- if(NULL != (aux_ptr = H5C_get_aux_ptr(f->shared->cache))) {
+ if(NULL != (aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache))) {
if(dirtied && ((H5AC_info_t *)thing)->is_dirty == FALSE)
if(H5AC__log_dirtied_entry((H5AC_info_t *)thing) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPROTECT, FAIL, "can't log dirtied entry")
@@ -1501,7 +1561,7 @@ H5AC_get_cache_auto_resize_config(const H5AC_t *cache_ptr,
{
H5AC_aux_t *aux_ptr;
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
if((aux_ptr != NULL) && (aux_ptr->magic != H5AC__H5AC_AUX_T_MAGIC))
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad aux_ptr on entry.")
}
@@ -1548,7 +1608,7 @@ H5AC_get_cache_auto_resize_config(const H5AC_t *cache_ptr,
{
H5AC_aux_t *aux_ptr;
- if(NULL != (aux_ptr = H5C_get_aux_ptr(cache_ptr))) {
+ if(NULL != (aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr))) {
config_ptr->dirty_bytes_threshold = aux_ptr->dirty_bytes_threshold;
config_ptr->metadata_write_strategy = aux_ptr->metadata_write_strategy;
} /* end if */
@@ -1690,7 +1750,7 @@ H5AC_set_cache_auto_resize_config(H5AC_t *cache_ptr, H5AC_cache_config_t *config
{
H5AC_aux_t *aux_ptr;
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
if((aux_ptr != NULL) && (aux_ptr->magic != H5AC__H5AC_AUX_T_MAGIC))
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "bad aux_ptr on entry.")
}
@@ -1734,7 +1794,7 @@ H5AC_set_cache_auto_resize_config(H5AC_t *cache_ptr, H5AC_cache_config_t *config
/* Set parallel configuration values */
/* (Which are only held in the H5AC layer -QAK) */
- if(NULL != (aux_ptr = H5C_get_aux_ptr(cache_ptr))) {
+ if(NULL != (aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr))) {
aux_ptr->dirty_bytes_threshold = config_ptr->dirty_bytes_threshold;
aux_ptr->metadata_write_strategy = config_ptr->metadata_write_strategy;
} /* end if */
@@ -1949,7 +2009,7 @@ H5AC_open_trace_file(H5AC_t *cache_ptr, const char *trace_file_name)
{
H5AC_aux_t * aux_ptr;
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
if(aux_ptr == NULL)
sprintf(file_name, "%s", trace_file_name);
else {
@@ -2130,7 +2190,7 @@ H5_ATTR_UNUSED
HDassert(f != NULL);
HDassert(f->shared != NULL);
HDassert(f->shared->cache != NULL);
- aux_ptr = H5C_get_aux_ptr(f->shared->cache);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache);
if(aux_ptr != NULL) {
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
diff --git a/src/H5ACmpio.c b/src/H5ACmpio.c
index fdad19a..3331613 100644
--- a/src/H5ACmpio.c
+++ b/src/H5ACmpio.c
@@ -159,7 +159,7 @@ H5AC__set_sync_point_done_callback(H5C_t * cache_ptr,
/* Sanity checks */
HDassert(cache_ptr);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -192,7 +192,7 @@ H5AC__set_write_done_callback(H5C_t * cache_ptr, void (* write_done)(void))
/* Sanity checks */
HDassert(cache_ptr);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -231,7 +231,7 @@ H5AC_add_candidate(H5AC_t * cache_ptr, haddr_t addr)
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
@@ -295,7 +295,7 @@ H5AC__broadcast_candidate_list(H5AC_t *cache_ptr, int *num_entries_ptr,
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank == 0);
@@ -427,7 +427,7 @@ H5AC__broadcast_clean_list(H5AC_t * cache_ptr)
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank == 0);
@@ -624,7 +624,7 @@ H5AC__copy_candidate_list_to_buffer(const H5AC_t *cache_ptr, int *num_entries_pt
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
@@ -700,7 +700,7 @@ H5AC__log_deleted_entry(const H5AC_info_t *entry_ptr)
addr = entry_ptr->addr;
cache_ptr = entry_ptr->cache_ptr;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank == 0);
@@ -756,7 +756,7 @@ H5AC__log_dirtied_entry(const H5AC_info_t *entry_ptr)
HDassert(entry_ptr->is_dirty == FALSE);
cache_ptr = entry_ptr->cache_ptr;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -839,7 +839,7 @@ H5AC__log_flushed_entry(H5C_t *cache_ptr, haddr_t addr, hbool_t was_dirty,
/* Sanity check */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank == 0);
@@ -907,7 +907,7 @@ H5AC__log_inserted_entry(const H5AC_info_t *entry_ptr)
HDassert(entry_ptr);
cache_ptr = entry_ptr->cache_ptr;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -1010,7 +1010,7 @@ H5AC__log_moved_entry(const H5F_t *f, haddr_t old_addr, haddr_t new_addr)
HDassert(f->shared);
cache_ptr = (H5AC_t *)f->shared->cache;
HDassert(cache_ptr);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
@@ -1188,7 +1188,7 @@ H5AC__propagate_and_apply_candidate_list(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
@@ -1352,7 +1352,7 @@ H5AC__propagate_flushed_and_still_clean_entries_list(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__PROCESS_0_ONLY);
@@ -1477,7 +1477,7 @@ H5AC__receive_and_apply_clean_list(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank != 0);
@@ -1537,7 +1537,7 @@ H5AC__receive_candidate_list(const H5AC_t *cache_ptr, int *num_entries_ptr,
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->mpi_rank != 0);
@@ -1621,7 +1621,7 @@ H5AC__rsp__dist_md_write__flush(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
@@ -1761,7 +1761,7 @@ H5AC__rsp__dist_md_write__flush_to_min_clean(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
@@ -1836,7 +1836,7 @@ H5AC__rsp__p0_only__flush(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__PROCESS_0_ONLY);
@@ -1938,7 +1938,7 @@ H5AC__rsp__p0_only__flush_to_min_clean(H5F_t *f, hid_t dxpl_id)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__PROCESS_0_ONLY);
@@ -2047,7 +2047,7 @@ H5AC__run_sync_point(H5F_t *f, hid_t dxpl_id, int sync_point_op)
HDassert(f != NULL);
cache_ptr = f->shared->cache;
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert((sync_point_op == H5AC_SYNC_POINT_OP__FLUSH_TO_MIN_CLEAN) ||
@@ -2065,6 +2065,14 @@ HDfprintf(stdout, "%d:H5AC_propagate...:%u: (u/uu/i/iu/r/ru) = %zu/%u/%zu/%u/%zu
aux_ptr->rename_dirty_bytes_updates);
#endif /* H5AC_DEBUG_DIRTY_BYTES_CREATION */
+ /* clear collective access flag on half of the entries in the
+ cache and mark them as independent in case they need to be
+ evicted later. All ranks are guranteed to mark the same entires
+ since we don't modify the order of the collectively accessed
+ entries except through collective access. */
+ if(H5C_clear_coll_entries(cache_ptr, TRUE) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.")
+
switch(aux_ptr->metadata_write_strategy) {
case H5AC_METADATA_WRITE_STRATEGY__PROCESS_0_ONLY:
switch(sync_point_op) {
@@ -2171,7 +2179,7 @@ H5AC__tidy_cache_0_lists(H5AC_t *cache_ptr, int num_candidates,
/* Sanity checks */
HDassert(cache_ptr != NULL);
- aux_ptr = H5C_get_aux_ptr(cache_ptr);
+ aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr);
HDassert(aux_ptr != NULL);
HDassert(aux_ptr->magic == H5AC__H5AC_AUX_T_MAGIC);
HDassert(aux_ptr->metadata_write_strategy == H5AC_METADATA_WRITE_STRATEGY__DISTRIBUTED);
diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h
index e634a45..bd23fea 100644
--- a/src/H5ACprivate.h
+++ b/src/H5ACprivate.h
@@ -207,6 +207,9 @@ extern hid_t H5AC_dxpl_id;
H5_DLLVAR H5P_genplist_t *H5AC_ind_dxpl_g;
H5_DLLVAR hid_t H5AC_ind_dxpl_id;
+H5_DLLVAR hid_t H5AC_coll_write_coll_read_dxpl_id;
+H5_DLLVAR hid_t H5AC_ind_write_coll_read_dxpl_id;
+
/* Default cache configuration. */
diff --git a/src/H5C.c b/src/H5C.c
index 2a4b4cf..15ff757 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -88,7 +88,6 @@
#include "H5Cpkg.h" /* Cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fpkg.h" /* Files */
-#include "H5FDprivate.h" /* File drivers */
#include "H5FLprivate.h" /* Free Lists */
#include "H5Iprivate.h" /* IDs */
#include "H5MFprivate.h" /* File memory management */
@@ -156,6 +155,9 @@ static herr_t H5C_flush_ring(H5F_t *f, hid_t dxpl_id, H5C_ring_t ring,
static void * H5C_load_entry(H5F_t * f,
hid_t dxpl_id,
+#ifdef H5_HAVE_PARALLEL
+ hbool_t coll_access,
+#endif /* H5_HAVE_PARALLEL */
const H5C_class_t * type,
haddr_t addr,
void * udata);
@@ -180,6 +182,9 @@ static herr_t H5C_mark_tagged_entries(H5C_t * cache_ptr,
static herr_t H5C_flush_marked_entries(H5F_t * f,
hid_t dxpl_id);
+static herr_t H5C__generate_image(H5F_t *f, H5C_t * cache_ptr, H5C_cache_entry_t *entry_ptr,
+ hid_t dxpl_id, int64_t *entry_size_change_ptr);
+
#if H5C_DO_TAGGING_SANITY_CHECKS
static herr_t H5C_verify_tag(int id, haddr_t tag);
#endif
@@ -551,6 +556,13 @@ H5C_create(size_t max_cache_size,
cache_ptr->LRU_head_ptr = NULL;
cache_ptr->LRU_tail_ptr = NULL;
+#ifdef H5_HAVE_PARALLEL
+ cache_ptr->coll_list_len = 0;
+ cache_ptr->coll_list_size = (size_t)0;
+ cache_ptr->coll_head_ptr = NULL;
+ cache_ptr->coll_tail_ptr = NULL;
+#endif /* H5_HAVE_PARALLEL */
+
cache_ptr->cLRU_list_len = 0;
cache_ptr->cLRU_list_size = (size_t)0;
cache_ptr->cLRU_head_ptr = NULL;
@@ -972,6 +984,12 @@ H5C_expunge_entry(H5F_t *f, hid_t dxpl_id, const H5C_class_t *type,
HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "Target entry is protected.")
if(entry_ptr->is_pinned)
HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "Target entry is pinned.")
+#ifdef H5_HAVE_PARALLEL
+ if(entry_ptr->coll_access) {
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ }
+#endif /* H5_HAVE_PARALLEL */
/* If we get this far, call H5C__flush_single_entry() with the
* H5C__FLUSH_INVALIDATE_FLAG and the H5C__FLUSH_CLEAR_ONLY_FLAG.
@@ -989,8 +1007,8 @@ H5C_expunge_entry(H5F_t *f, hid_t dxpl_id, const H5C_class_t *type,
/* Delete the entry from the skip list on destroy */
flush_flags |= H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flush_flags, NULL) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "can't flush entry")
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flush_flags, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "H5C_flush_single_entry() failed.")
#if H5C_DO_SANITY_CHECKS
if ( entry_was_dirty )
@@ -1752,19 +1770,20 @@ H5C_insert_entry(H5F_t * f,
void * thing,
unsigned int flags)
{
- H5C_t * cache_ptr;
+ H5C_t *cache_ptr;
H5P_genplist_t *dxpl;
H5AC_ring_t ring = H5C_RING_UNDEFINED;
hbool_t insert_pinned;
hbool_t flush_last;
#ifdef H5_HAVE_PARALLEL
+ hbool_t coll_access = FALSE; /* whether access to the cache entry is done collectively */
hbool_t flush_collectively;
#endif /* H5_HAVE_PARALLEL */
hbool_t set_flush_marker;
hbool_t write_permitted = TRUE;
size_t empty_space;
- H5C_cache_entry_t * entry_ptr;
- H5C_cache_entry_t * test_entry_ptr;
+ H5C_cache_entry_t *entry_ptr;
+ H5C_cache_entry_t *test_entry_ptr;
unsigned u; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
@@ -1903,6 +1922,9 @@ H5C_insert_entry(H5F_t * f,
entry_ptr->aux_next = NULL;
entry_ptr->aux_prev = NULL;
+ entry_ptr->coll_next = NULL;
+ entry_ptr->coll_prev = NULL;
+
H5C__RESET_CACHE_ENTRY_STATS(entry_ptr)
if ( ( cache_ptr->flash_size_increase_possible ) &&
@@ -2007,6 +2029,49 @@ H5C_insert_entry(H5F_t * f,
H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr)
+#ifdef H5_HAVE_PARALLEL
+ /* Get the dataset transfer property list */
+ if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(dxpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list");
+
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI)) {
+ coll_access = (H5P_USER_TRUE == f->coll_md_read ? TRUE : FALSE);
+
+ if(!coll_access && H5P_FORCE_FALSE != f->coll_md_read) {
+ H5P_coll_md_read_flag_t prop_value;
+
+ /* get the property value */
+ if(H5P_get(dxpl, H5_COLL_MD_READ_FLAG_NAME, &prop_value) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "Can't get collective metadata access flag")
+
+ coll_access = (H5P_USER_TRUE == prop_value ? TRUE : FALSE);
+ }
+ //fprintf(stderr, "COLLACCESS = %d.. FILE property = %d\n", coll_access, f->coll_md_read);
+ }
+
+ entry_ptr->coll_access = coll_access;
+ if(coll_access) {
+ //fprintf(stderr, "NEW (%llu, %s)\n", addr, entry_ptr->type->name);
+ H5C__INSERT_IN_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+
+ /* Make sure the size of the collective entries in the cache remain in check */
+ if(H5P_USER_TRUE == f->coll_md_read) {
+ if(cache_ptr->max_cache_size*80 < cache_ptr->coll_list_size*100) {
+ if(H5C_clear_coll_entries(cache_ptr, 1) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.")
+ }
+ }
+ else {
+ if(cache_ptr->max_cache_size*40 < cache_ptr->coll_list_size*100) {
+ if(H5C_clear_coll_entries(cache_ptr, 1) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.")
+ }
+ }
+
+ }
+ entry_ptr->ind_access_while_coll = FALSE;
+#endif
+
done:
#if H5C_DO_EXTREME_SANITY_CHECKS
@@ -2368,6 +2433,14 @@ H5C_resize_entry(void *thing, size_t new_size)
(entry_ptr->size), (new_size))
} /* end if */
+#ifdef H5_HAVE_PARALLEL
+ if(entry_ptr->coll_access) {
+ H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr->coll_list_len), \
+ (cache_ptr->coll_list_size), \
+ (entry_ptr->size), (new_size))
+ } /* end if */
+#endif /* H5_HAVE_PARALLEL */
+
/* update the hash table */
H5C__UPDATE_INDEX_FOR_SIZE_CHANGE((cache_ptr), (entry_ptr->size),\
(new_size), (entry_ptr), (was_clean));
@@ -2589,7 +2662,6 @@ H5C_protect(H5F_t * f,
unsigned flags)
{
H5C_t * cache_ptr;
- H5P_genplist_t *dxpl;
H5AC_ring_t ring = H5C_RING_UNDEFINED;
hbool_t hit;
hbool_t have_write_permitted = FALSE;
@@ -2597,11 +2669,13 @@ H5C_protect(H5F_t * f,
hbool_t flush_last;
#ifdef H5_HAVE_PARALLEL
hbool_t flush_collectively;
+ hbool_t coll_access = FALSE; /* whether access to the cache entry is done collectively */
#endif /* H5_HAVE_PARALLEL */
hbool_t write_permitted;
size_t empty_space;
void * thing;
H5C_cache_entry_t * entry_ptr;
+ H5P_genplist_t * dxpl; /* dataset transfer property list */
void * ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI(NULL)
@@ -2641,6 +2715,23 @@ H5C_protect(H5F_t * f,
if((H5P_get(dxpl, H5AC_RING_NAME, &ring)) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, NULL, "unable to query ring value")
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI)) {
+ coll_access = (H5P_USER_TRUE == f->coll_md_read ? TRUE : FALSE);
+
+ if(!coll_access && H5P_FORCE_FALSE != f->coll_md_read) {
+ H5P_coll_md_read_flag_t prop_value;
+
+ /* get the property value */
+ if(H5P_get(dxpl, H5_COLL_MD_READ_FLAG_NAME, &prop_value) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "Can't get collective metadata access flag")
+
+ coll_access = (H5P_USER_TRUE == prop_value ? TRUE : FALSE);
+ }
+ //fprintf(stderr, "COLLACCESS = %d.. FILE property = %d\n", coll_access, f->coll_md_read);
+ }
+#endif /* H5_HAVE_PARALLEL */
+
/* first check to see if the target is in cache */
H5C__SEARCH_INDEX(cache_ptr, addr, entry_ptr, NULL)
@@ -2652,6 +2743,71 @@ H5C_protect(H5F_t * f,
if(entry_ptr->type != type)
HGOTO_ERROR(H5E_CACHE, H5E_BADTYPE, NULL, "incorrect cache entry type")
+ /* if this is a collective metadata read, the entry is not
+ marked as collective, and is clean, it is possible that
+ other processes will not have it in its cache and will
+ expect a bcast of the entry from process 0. So process 0
+ will bcast the entry to all other ranks. Ranks that do have
+ the entry in their cache still have to participate in the
+ bcast. */
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI) && coll_access &&
+ !(entry_ptr->is_dirty) && !(entry_ptr->coll_access)) {
+ MPI_Comm comm; /* File MPI Communicator */
+ int mpi_code; /* MPI error code */
+ int buf_size;
+
+ if((comm = H5F_mpi_get_comm(f)) == MPI_COMM_NULL)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "get_comm request failed")
+
+ if(entry_ptr->image_ptr == NULL) {
+ int mpi_rank;
+ size_t image_size;
+
+ if((mpi_rank = H5F_mpi_get_rank(f)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "Can't get MPI rank")
+
+ if ( entry_ptr->compressed )
+ image_size = entry_ptr->compressed_size;
+ else
+ image_size = entry_ptr->size;
+
+ HDassert(image_size > 0);
+
+ entry_ptr->image_ptr = H5MM_malloc(image_size + H5C_IMAGE_EXTRA_SPACE);
+
+ if (NULL == entry_ptr->image_ptr) {
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, NULL, \
+ "memory allocation failed for on disk image buffer")
+ }
+#if H5C_DO_MEMORY_SANITY_CHECKS
+ HDmemcpy(((uint8_t *)entry_ptr->image_ptr) + image_size,
+ H5C_IMAGE_SANITY_VALUE, H5C_IMAGE_EXTRA_SPACE);
+#endif /* H5C_DO_MEMORY_SANITY_CHECKS */
+ if(0 == mpi_rank) {
+ if(H5C__generate_image(f, cache_ptr, entry_ptr, dxpl_id, NULL) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, NULL, "Can't get Image")
+ }
+ }
+
+ HDassert(entry_ptr->image_ptr);
+
+ H5_CHECKED_ASSIGN(buf_size, int, entry_ptr->size, size_t);
+ if(MPI_SUCCESS != (mpi_code = MPI_Bcast(entry_ptr->image_ptr, buf_size,
+ MPI_BYTE, 0, comm)))
+ HMPI_GOTO_ERROR(NULL, "MPI_Bcast failed", mpi_code)
+
+ entry_ptr->coll_access = TRUE;
+
+ //fprintf(stderr, "ONLY INSERT (%llu, %s)\n", addr, entry_ptr->type->name);
+ H5C__INSERT_IN_COLL_LIST(cache_ptr, entry_ptr, NULL)
+ }
+ else if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI) && coll_access && entry_ptr->coll_access) {
+ //fprintf(stderr, "UPDATE (%llu, %s)\n", addr, entry_ptr->type->name);
+ H5C__MOVE_TO_TOP_IN_COLL_LIST(cache_ptr, entry_ptr, NULL)
+ }
+#endif /* H5_HAVE_PARALLEL */
+
#if H5C_DO_TAGGING_SANITY_CHECKS
{
haddr_t tag = HADDR_UNDEF;
@@ -2684,7 +2840,11 @@ H5C_protect(H5F_t * f,
hit = FALSE;
- thing = H5C_load_entry(f, dxpl_id, type, addr, udata);
+ thing = H5C_load_entry(f, dxpl_id,
+#ifdef H5_HAVE_PARALLEL
+ coll_access,
+#endif /* H5_HAVE_PARALLEL */
+ type, addr, udata);
if ( thing == NULL ) {
@@ -2692,8 +2852,16 @@ H5C_protect(H5F_t * f,
}
entry_ptr = (H5C_cache_entry_t *)thing;
-
entry_ptr->ring = ring;
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI)) {
+ if(entry_ptr->coll_access) {
+ //fprintf(stderr, "LOAD and INSERT (%llu, %s)\n", addr, entry_ptr->type->name);
+ H5C__INSERT_IN_COLL_LIST(cache_ptr, entry_ptr, NULL)
+ }
+ }
+ //fprintf(stderr, "LOADED (%llu, %s) - %d\n", addr, entry_ptr->type->name, coll_access);
+#endif /* H5_HAVE_PARALLEL */
/* Apply tag to newly protected entry */
if(H5C_tag_entry(cache_ptr, entry_ptr, dxpl_id) < 0)
@@ -2931,6 +3099,29 @@ H5C_protect(H5F_t * f,
}
}
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI)) {
+ /* Make sure the size of the collective entries in the cache remain in check */
+ if( TRUE == coll_access) {
+ if(H5P_USER_TRUE == f->coll_md_read) {
+ //fprintf(stderr, "COLL entries size = %zu, MAX = %zu\n", cache_ptr->coll_list_size, cache_ptr->max_cache_size);
+ if(cache_ptr->max_cache_size*80 < cache_ptr->coll_list_size*100) {
+ //fprintf(stderr, "COLL entries at 80.. CLEARING\n");
+ if(H5C_clear_coll_entries(cache_ptr, 1) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, NULL, "H5C_clear_coll_entries() failed.")
+ }
+ }
+ else {
+ if(cache_ptr->max_cache_size*40 < cache_ptr->coll_list_size*100) {
+ //fprintf(stderr, "COLL entries at 40.. CLEARING\n");
+ if(H5C_clear_coll_entries(cache_ptr, 1) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, NULL, "H5C_clear_coll_entries() failed.")
+ }
+ }
+ }
+ }
+#endif /* H5_HAVE_PARALLEL */
+
done:
#if H5C_DO_EXTREME_SANITY_CHECKS
@@ -2938,7 +3129,7 @@ done:
( H5C_validate_pinned_entry_list(cache_ptr) < 0 ) ||
( H5C_validate_lru_list(cache_ptr) < 0 ) ) {
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, \
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, NULL, \
"an extreme sanity check failed on exit.\n");
}
#endif /* H5C_DO_EXTREME_SANITY_CHECKS */
@@ -4591,7 +4782,7 @@ H5C_unprotect(H5F_t * f,
/* Delete the entry from the skip list on destroy */
flush_flags |= H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flush_flags, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flush_flags, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPROTECT, FAIL, "Can't flush entry")
#if H5C_DO_SANITY_CHECKS
@@ -4617,7 +4808,7 @@ H5C_unprotect(H5F_t * f,
else if(test_entry_ptr != entry_ptr)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPROTECT, FAIL, "hash table contains multiple entries for addr?!?.")
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPROTECT, FAIL, "Can't clear entry")
}
#endif /* H5_HAVE_PARALLEL */
@@ -5949,7 +6140,7 @@ H5C__autoadjust__ageout__evict_aged_out_entries(H5F_t * f,
cache_ptr->entries_removed_counter = 0;
cache_ptr->last_entry_removed_ptr = NULL;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
if ( ( cache_ptr->entries_removed_counter > 1 ) ||
@@ -5961,7 +6152,7 @@ H5C__autoadjust__ageout__evict_aged_out_entries(H5F_t * f,
bytes_evicted += entry_ptr->size;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0 )
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL, NULL) < 0 )
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
}
@@ -6041,8 +6232,7 @@ H5C__autoadjust__ageout__evict_aged_out_entries(H5F_t * f,
prev_ptr = entry_ptr->prev;
if ( ! (entry_ptr->is_dirty) ) {
-
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush clean entry")
}
/* just skip the entry if it is dirty, as we can't do
@@ -6890,7 +7080,7 @@ H5C_flush_invalidate_ring(const H5F_t * f, hid_t dxpl_id, H5C_ring_t ring,
entry_size_change = 0;
#endif /* H5C_DO_SANITY_CHECKS */
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, entry_size_change_ptr) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, entry_size_change_ptr, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "dirty pinned entry flush failed.")
#if H5C_DO_SANITY_CHECKS
/* entry size may have changed during the flush.
@@ -6935,9 +7125,9 @@ H5C_flush_invalidate_ring(const H5F_t * f, hid_t dxpl_id, H5C_ring_t ring,
entry_size_change = 0;
#endif /* H5C_DO_SANITY_CHECKS */
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr,
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr,
(cooked_flags | H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG),
- entry_size_change_ptr) < 0)
+ entry_size_change_ptr, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "dirty entry flush destroy failed.")
#if H5C_DO_SANITY_CHECKS
/* entry size may have changed during the flush.
@@ -7058,8 +7248,8 @@ H5C_flush_invalidate_ring(const H5F_t * f, hid_t dxpl_id, H5C_ring_t ring,
entry_was_dirty = entry_ptr->is_dirty;
if(H5C__flush_single_entry(f, dxpl_id, entry_ptr,
- (cooked_flags | H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG),
- NULL) < 0)
+ (cooked_flags | H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG),
+ NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Entry flush destroy failed.")
if(entry_was_dirty) {
@@ -7429,7 +7619,7 @@ H5C_flush_ring(H5F_t *f, hid_t dxpl_id, H5C_ring_t ring, unsigned flags)
entry_size_change = 0;
#endif /* H5C_DO_SANITY_CHECKS */
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flags, entry_size_change_ptr) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flags, entry_size_change_ptr, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "dirty pinned entry flush failed.")
#if H5C_DO_SANITY_CHECKS
@@ -7474,7 +7664,7 @@ H5C_flush_ring(H5F_t *f, hid_t dxpl_id, H5C_ring_t ring, unsigned flags)
flushed_entries_size += (int64_t)entry_ptr->size;
entry_size_change = 0;
#endif /* H5C_DO_SANITY_CHECKS */
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flags, entry_size_change_ptr) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, flags, entry_size_change_ptr, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't flush entry.")
#if H5C_DO_SANITY_CHECKS
@@ -7623,7 +7813,7 @@ done:
*/
herr_t
H5C__flush_single_entry(const H5F_t *f, hid_t dxpl_id, H5C_cache_entry_t *entry_ptr,
- unsigned flags, int64_t *entry_size_change_ptr)
+ unsigned flags, int64_t *entry_size_change_ptr, H5SL_t *collective_write_list)
{
H5C_t * cache_ptr; /* Cache for file */
hbool_t destroy; /* external flag */
@@ -7668,6 +7858,10 @@ H5C__flush_single_entry(const H5F_t *f, hid_t dxpl_id, H5C_cache_entry_t *entry_
else
destroy_entry = destroy;
+#ifdef H5_HAVE_PARALLEL
+ HDassert(FALSE == entry_ptr->coll_access);
+#endif
+
/* we will write the entry to disk if it exists, is dirty, and if the
* clear only flag is not set.
*/
@@ -8025,6 +8219,25 @@ H5C__flush_single_entry(const H5F_t *f, hid_t dxpl_id, H5C_cache_entry_t *entry_
else
image_size = entry_ptr->size;
+#ifdef H5_HAVE_PARALLEL
+ if(collective_write_list) {
+ H5C_collective_write_t *item = NULL;
+
+ if(NULL == (item = (H5C_collective_write_t *)H5MM_malloc(sizeof(H5C_collective_write_t))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate skip list item")
+
+ item->length = image_size;
+ item->free_buf = FALSE;
+ item->buf = entry_ptr->image_ptr;
+ item->offset = entry_ptr->addr;
+
+ if(H5SL_insert(collective_write_list, item, &item->offset) < 0) {
+ H5MM_free(item);
+ HGOTO_ERROR(H5E_HEAP, H5E_CANTINSERT, FAIL, "unable to insert skip list item")
+ } /* end if */
+ } /* end if */
+ else
+#endif /* H5_HAVE_PARALLEL */
if(H5F_block_write(f, entry_ptr->type->mem_type, entry_ptr->addr,
image_size, dxpl_id, entry_ptr->image_ptr) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't write image to file.")
@@ -8277,6 +8490,9 @@ done:
static void *
H5C_load_entry(H5F_t * f,
hid_t dxpl_id,
+#ifdef H5_HAVE_PARALLEL
+ hbool_t coll_access,
+#endif /* H5_HAVE_PARALLEL */
const H5C_class_t * type,
haddr_t addr,
void * udata)
@@ -8295,6 +8511,11 @@ H5C_load_entry(H5F_t * f,
H5C_cache_entry_t * entry; /* Alias for thing loaded, as cache entry */
size_t len; /* Size of image in file */
unsigned u; /* Local index variable */
+#ifdef H5_HAVE_PARALLEL
+ int mpi_rank; /* MPI process rank */
+ MPI_Comm comm; /* File MPI Communicator */
+ int mpi_code; /* MPI error code */
+#endif /* H5_HAVE_PARALLEL */
void * ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
@@ -8441,11 +8662,39 @@ H5C_load_entry(H5F_t * f,
HDmemcpy(((uint8_t *)image) + len, H5C_IMAGE_SANITY_VALUE, H5C_IMAGE_EXTRA_SPACE);
#endif /* H5C_DO_MEMORY_SANITY_CHECKS */
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(f, H5FD_FEAT_HAS_MPI)) {
+ if((mpi_rank = H5F_mpi_get_rank(f)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "Can't get MPI rank")
+ if((comm = H5F_mpi_get_comm(f)) == MPI_COMM_NULL)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "get_comm request failed")
+ }
+#endif /* H5_HAVE_PARALLEL */
+
/* Get the on-disk entry image */
- if ( 0 == (type->flags & H5C__CLASS_SKIP_READS) )
+ if ( 0 == (type->flags & H5C__CLASS_SKIP_READS) ) {
+#ifdef H5_HAVE_PARALLEL
+ if(!coll_access || 0 == mpi_rank) {
+#endif /* H5_HAVE_PARALLEL */
+
if(H5F_block_read(f, type->mem_type, addr, len, dxpl_id, image) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_READERROR, NULL, "Can't read image*")
+#ifdef H5_HAVE_PARALLEL
+ }
+ /* if the collective metadata read optimization is turned on,
+ bcast the metadata read from process 0 to all ranks in the file
+ communicator */
+ if(coll_access) {
+ int buf_size;
+
+ H5_CHECKED_ASSIGN(buf_size, int, len, size_t);
+ if(MPI_SUCCESS != (mpi_code = MPI_Bcast(image, buf_size, MPI_BYTE, 0, comm)))
+ HMPI_GOTO_ERROR(NULL, "MPI_Bcast failed", mpi_code)
+ }
+#endif /* H5_HAVE_PARALLEL */
+ }
+
/* Deserialize the on-disk image into the native memory form */
if(NULL == (thing = type->deserialize(image, len, udata, &dirty)))
HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, NULL, "Can't deserialize image")
@@ -8553,21 +8802,32 @@ H5C_load_entry(H5F_t * f,
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, NULL, \
"free_icr callback failed")
+#ifdef H5_HAVE_PARALLEL
+ if(!coll_access || 0 == mpi_rank) {
+#endif /* H5_HAVE_PARALLEL */
/* Go get the on-disk image again */
if(H5F_block_read(f, type->mem_type, addr,
new_len, dxpl_id, image) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, NULL, "Can't read image")
- HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, NULL, \
- "Can't read image")
+#ifdef H5_HAVE_PARALLEL
+ }
+ /* if the collective metadata read optimization is turned on,
+ bcast the metadata read from process 0 to all ranks in the file
+ communicator */
+ if(coll_access) {
+ int buf_size;
+
+ H5_CHECKED_ASSIGN(buf_size, int, new_len, size_t);
+ if(MPI_SUCCESS != (mpi_code = MPI_Bcast(image, buf_size, MPI_BYTE, 0, comm)))
+ HMPI_GOTO_ERROR(NULL, "MPI_Bcast failed", mpi_code)
+ }
+#endif /* H5_HAVE_PARALLEL */
- /* Deserialize on-disk image into native memory
- * form again
- */
+ /* Deserialize on-disk image into native memory form again */
if(NULL == (thing = type->deserialize(image, new_len,
udata, &dirty)))
-
- HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, NULL, \
- "Can't deserialize image")
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTLOAD, NULL, "Can't deserialize image")
#ifndef NDEBUG
{
@@ -8652,6 +8912,8 @@ H5C_load_entry(H5F_t * f,
#ifdef H5_HAVE_PARALLEL
entry->clear_on_unprotect = FALSE;
entry->flush_immediately = FALSE;
+ entry->coll_access = coll_access;
+ entry->ind_access_while_coll = FALSE;
#endif /* H5_HAVE_PARALLEL */
entry->flush_in_progress = FALSE;
entry->destroy_in_progress = FALSE;
@@ -8672,6 +8934,9 @@ H5C_load_entry(H5F_t * f,
entry->aux_next = NULL;
entry->aux_prev = NULL;
+ entry->coll_next = NULL;
+ entry->coll_prev = NULL;
+
H5C__RESET_CACHE_ENTRY_STATS(entry);
ret_value = thing;
@@ -8864,7 +9129,14 @@ H5C_make_space_in_cache(H5F_t * f,
cache_ptr->entries_removed_counter = 0;
cache_ptr->last_entry_removed_ptr = NULL;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, NULL) < 0)
+#ifdef H5_HAVE_PARALLEL
+ if(TRUE == entry_ptr->coll_access) {
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ }
+#endif
+
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__NO_FLAGS_SET, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
if ( ( cache_ptr->entries_removed_counter > 1 ) ||
@@ -8872,16 +9144,24 @@ H5C_make_space_in_cache(H5F_t * f,
restart_scan = TRUE;
- } else if ( (cache_ptr->index_size + space_needed)
- >
- cache_ptr->max_cache_size ) {
+ } else if ( (cache_ptr->index_size + space_needed) > cache_ptr->max_cache_size
+#ifdef H5_HAVE_PARALLEL
+ && !(entry_ptr->coll_access)
+#endif /* H5_HAVE_PARALLEL */
+ ) {
#if H5C_COLLECT_CACHE_STATS
cache_ptr->entries_scanned_to_make_space++;
#endif /* H5C_COLLECT_CACHE_STATS */
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
+#ifdef H5_HAVE_PARALLEL
+ if(TRUE == entry_ptr->coll_access) {
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ }
+#endif
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
} else {
/* We have enough space so don't flush clean entry. */
#if H5C_COLLECT_CACHE_STATS
@@ -9016,8 +9296,14 @@ H5C_make_space_in_cache(H5F_t * f,
prev_ptr = entry_ptr->aux_prev;
- if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+#ifdef H5_HAVE_PARALLEL
+ if(!(entry_ptr->coll_access)) {
+#endif /* H5_HAVE_PARALLEL */
+ if(H5C__flush_single_entry(f, dxpl_id, entry_ptr, H5C__FLUSH_INVALIDATE_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush entry")
+#ifdef H5_HAVE_PARALLEL
+ }
+#endif /* H5_HAVE_PARALLEL */
/* we are scanning the clean LRU, so the serialize function
* will not be called on any entry -- thus there is no
@@ -10069,3 +10355,246 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5C_get_entry_ring() */
+static herr_t
+H5C__generate_image(H5F_t *f, H5C_t * cache_ptr, H5C_cache_entry_t *entry_ptr,
+ hid_t dxpl_id, int64_t *entry_size_change_ptr)
+{
+ haddr_t new_addr = HADDR_UNDEF;
+ haddr_t old_addr = HADDR_UNDEF;
+ size_t new_len = 0;
+ size_t new_compressed_len = 0;
+ unsigned serialize_flags = H5C__SERIALIZE_NO_FLAGS_SET;
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ HDassert(!entry_ptr->image_up_to_date);
+
+ /* reset cache_ptr->slist_changed so we can detect slist
+ * modifications in the pre_serialize call.
+ */
+ cache_ptr->slist_changed = FALSE;
+
+ /* make note of the entry's current address */
+ old_addr = entry_ptr->addr;
+
+ /* Call client's pre-serialize callback, if there's one */
+ if ( ( entry_ptr->type->pre_serialize != NULL ) &&
+ ( (entry_ptr->type->pre_serialize)(f, dxpl_id,
+ (void *)entry_ptr,
+ entry_ptr->addr,
+ entry_ptr->size,
+ entry_ptr->compressed_size,
+ &new_addr, &new_len,
+ &new_compressed_len,
+ &serialize_flags) < 0 ) ) {
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, \
+ "unable to pre-serialize entry");
+ }
+
+ /* set cache_ptr->slist_change_in_pre_serialize if the
+ * slist was modified.
+ */
+ if ( cache_ptr->slist_changed )
+ cache_ptr->slist_change_in_pre_serialize = TRUE;
+
+ /* Check for any flags set in the pre-serialize callback */
+ if ( serialize_flags != H5C__SERIALIZE_NO_FLAGS_SET ) {
+ /* Check for unexpected flags from serialize callback */
+ if ( serialize_flags & ~(H5C__SERIALIZE_RESIZED_FLAG |
+ H5C__SERIALIZE_MOVED_FLAG |
+ H5C__SERIALIZE_COMPRESSED_FLAG)) {
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, \
+ "unknown serialize flag(s)");
+ }
+
+#ifdef H5_HAVE_PARALLEL
+ if ( cache_ptr->aux_ptr != NULL )
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, \
+ "resize/move in serialize occured in parallel case.");
+#endif
+
+ /* Resize the buffer if required */
+ if ( ( ( ! entry_ptr->compressed ) &&
+ ( serialize_flags & H5C__SERIALIZE_RESIZED_FLAG ) ) ||
+ ( ( entry_ptr->compressed ) &&
+ ( serialize_flags & H5C__SERIALIZE_COMPRESSED_FLAG ) ) ) {
+ size_t new_image_size;
+
+ if ( entry_ptr->compressed )
+ new_image_size = new_compressed_len;
+ else
+ new_image_size = new_len;
+
+ HDassert(new_image_size > 0);
+
+ /* Release the current image */
+ if ( entry_ptr->image_ptr ) {
+ entry_ptr->image_ptr = H5MM_xfree(entry_ptr->image_ptr);
+ }
+
+ /* Allocate a new image buffer */
+ entry_ptr->image_ptr =
+ H5MM_malloc(new_image_size + H5C_IMAGE_EXTRA_SPACE);
+
+ if ( NULL == entry_ptr->image_ptr )
+ {
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTALLOC, FAIL, \
+ "memory allocation failed for on disk image buffer");
+ }
+
+#if H5C_DO_MEMORY_SANITY_CHECKS
+
+ HDmemcpy(((uint8_t *)entry_ptr->image_ptr) + new_image_size,
+ H5C_IMAGE_SANITY_VALUE,
+ H5C_IMAGE_EXTRA_SPACE);
+
+#endif /* H5C_DO_MEMORY_SANITY_CHECKS */
+
+ } /* end if */
+
+ /* If required, update the entry and the cache data structures
+ * for a resize.
+ */
+ if ( serialize_flags & H5C__SERIALIZE_RESIZED_FLAG ) {
+
+ H5C__UPDATE_STATS_FOR_ENTRY_SIZE_CHANGE(cache_ptr, \
+ entry_ptr, new_len);
+
+ /* update the hash table for the size change*/
+ H5C__UPDATE_INDEX_FOR_SIZE_CHANGE(cache_ptr, \
+ entry_ptr->size, \
+ new_len, entry_ptr, \
+ !(entry_ptr->is_dirty));
+
+ /* The entry can't be protected since we are
+ * in the process of flushing it. Thus we must
+ * update the replacement policy data
+ * structures for the size change. The macro
+ * deals with the pinned case.
+ */
+ H5C__UPDATE_RP_FOR_SIZE_CHANGE(cache_ptr, entry_ptr, new_len);
+
+ /* as we haven't updated the cache data structures for
+ * for the flush or flush destroy yet, the entry should
+ * be in the slist. Thus update it for the size change.
+ */
+ HDassert(entry_ptr->in_slist);
+ H5C__UPDATE_SLIST_FOR_SIZE_CHANGE(cache_ptr, entry_ptr->size, \
+ new_len);
+
+ /* if defined, update *entry_size_change_ptr for the
+ * change in entry size.
+ */
+ if ( entry_size_change_ptr != NULL )
+ {
+ *entry_size_change_ptr = (int64_t)new_len;
+ *entry_size_change_ptr -= (int64_t)(entry_ptr->size);
+ }
+
+ /* finally, update the entry for its new size */
+ entry_ptr->size = new_len;
+ } /* end if */
+
+ /* If required, udate the entry and the cache data structures
+ * for a move
+ */
+ if(serialize_flags & H5C__SERIALIZE_MOVED_FLAG) {
+#if H5C_DO_SANITY_CHECKS
+ int64_t saved_slist_len_increase;
+ int64_t saved_slist_size_increase;
+#endif /* H5C_DO_SANITY_CHECKS */
+
+ H5C__UPDATE_STATS_FOR_MOVE(cache_ptr, entry_ptr);
+
+ if ( entry_ptr->addr == old_addr ) {
+ /* we must update cache data structures for the
+ * change in address.
+ */
+
+ /* delete the entry from the hash table and the slist */
+ H5C__DELETE_FROM_INDEX(cache_ptr, entry_ptr);
+ H5C__REMOVE_ENTRY_FROM_SLIST(cache_ptr, entry_ptr);
+
+ /* update the entry for its new address */
+ entry_ptr->addr = new_addr;
+
+ /* and then reinsert in the index and slist */
+ H5C__INSERT_IN_INDEX(cache_ptr, entry_ptr, FAIL);
+
+#if H5C_DO_SANITY_CHECKS
+ /* save cache_ptr->slist_len_increase and
+ * cache_ptr->slist_size_increase before the
+ * reinsertion into the slist, and restore
+ * them afterwards to avoid skewing our sanity
+ * checking.
+ */
+ saved_slist_len_increase = cache_ptr->slist_len_increase;
+ saved_slist_size_increase = cache_ptr->slist_size_increase;
+#endif /* H5C_DO_SANITY_CHECKS */
+
+ H5C__INSERT_ENTRY_IN_SLIST(cache_ptr, entry_ptr, FAIL);
+
+#if H5C_DO_SANITY_CHECKS
+ cache_ptr->slist_len_increase = saved_slist_len_increase;
+ cache_ptr->slist_size_increase = saved_slist_size_increase;
+#endif /* H5C_DO_SANITY_CHECKS */
+ }
+ else {
+ HDassert(entry_ptr->addr == new_addr);
+ }
+ } /* end if */
+
+ if ( serialize_flags & H5C__SERIALIZE_COMPRESSED_FLAG ) {
+ /* just save the new compressed entry size in
+ * entry_ptr->compressed_size. We don't need to
+ * do more, as compressed size is only used for I/O.
+ */
+ HDassert(entry_ptr->compressed);
+ entry_ptr->compressed_size = new_compressed_len;
+ }
+ } /* end if ( serialize_flags != H5C__SERIALIZE_NO_FLAGS_SET ) */
+
+ /* Serialize object into buffer */
+ {
+ size_t image_len;
+
+ if ( entry_ptr->compressed )
+ image_len = entry_ptr->compressed_size;
+ else
+ image_len = entry_ptr->size;
+
+ /* reset cache_ptr->slist_changed so we can detect slist
+ * modifications in the serialize call.
+ */
+ cache_ptr->slist_changed = FALSE;
+
+
+ if ( entry_ptr->type->serialize(f, entry_ptr->image_ptr,
+ image_len,
+ (void *)entry_ptr) < 0) {
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, \
+ "unable to serialize entry");
+ }
+
+ /* set cache_ptr->slist_change_in_serialize if the
+ * slist was modified.
+ */
+ if ( cache_ptr->slist_changed )
+ cache_ptr->slist_change_in_pre_serialize = TRUE;
+
+#if H5C_DO_MEMORY_SANITY_CHECKS
+
+ HDassert(0 == HDmemcmp(((uint8_t *)entry_ptr->image_ptr) +
+ image_len,
+ H5C_IMAGE_SANITY_VALUE,
+ H5C_IMAGE_EXTRA_SPACE));
+
+#endif /* H5C_DO_MEMORY_SANITY_CHECKS */
+
+ entry_ptr->image_up_to_date = TRUE;
+ }
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5C__generate_image */
diff --git a/src/H5Cmpio.c b/src/H5Cmpio.c
index 6b63ad5..604a991 100644
--- a/src/H5Cmpio.c
+++ b/src/H5Cmpio.c
@@ -39,11 +39,14 @@
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5Cpkg.h" /* Cache */
+#include "H5Dprivate.h" /* Datasets */
#include "H5Eprivate.h" /* Error handling */
#include "H5Fpkg.h" /* Files */
+#include "H5FDprivate.h" /* File drivers */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
-
+#include "H5Pprivate.h" /* Property lists */
+#include "H5SLprivate.h" /* Skip lists */
#ifdef H5_HAVE_PARALLEL
@@ -221,6 +224,7 @@ H5C_apply_candidate_list(H5F_t * f,
H5C_cache_entry_t * entry_ptr = NULL;
H5C_cache_entry_t * flush_ptr = NULL;
H5C_cache_entry_t * delayed_ptr = NULL;
+ H5SL_t * collective_write_list = NULL;
#if H5C_DO_SANITY_CHECKS
haddr_t last_addr;
#endif /* H5C_DO_SANITY_CHECKS */
@@ -253,6 +257,10 @@ H5C_apply_candidate_list(H5F_t * f,
HDfprintf(stdout, "%s", tbl_buf);
#endif /* H5C_APPLY_CANDIDATE_LIST__DEBUG */
+ /* Create skip list of entries for collective write */
+ if(NULL == (collective_write_list = H5SL_create(H5SL_TYPE_HADDR, NULL)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't create skip list for entries")
+
n = num_candidates / mpi_size;
m = num_candidates % mpi_size;
HDassert(n >= 0);
@@ -357,6 +365,16 @@ H5C_apply_candidate_list(H5F_t * f,
entries_to_clear++;
entry_ptr->clear_on_unprotect = TRUE;
} /* end else */
+
+ /* Entries marked as collectively accessed and are in the
+ candidate list to clear from the cache have to be
+ removed from the coll list. This is OK since the
+ candidate list is collective and uniform across all
+ ranks. */
+ if(TRUE == entry_ptr->coll_access) {
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ }
} /* end else */
} /* end for */
@@ -433,7 +451,9 @@ H5C_apply_candidate_list(H5F_t * f,
* will not call either the pre_serialize or serialize callbacks.
*/
- if(H5C__flush_single_entry(f, dxpl_id, clear_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, clear_ptr,
+ H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't clear entry.")
} /* end if */
@@ -478,7 +498,8 @@ H5C_apply_candidate_list(H5F_t * f,
cache_ptr->entries_removed_counter = 0;
cache_ptr->last_entry_removed_ptr = NULL;
- if(H5C__flush_single_entry(f, dxpl_id, flush_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, flush_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, collective_write_list) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't flush entry.")
if ( ( cache_ptr->entries_removed_counter > 1 ) ||
@@ -637,7 +658,9 @@ H5C_apply_candidate_list(H5F_t * f,
(long long)clear_ptr->addr);
#endif /* H5C_APPLY_CANDIDATE_LIST__DEBUG */
- if(H5C__flush_single_entry(f, dxpl_id, clear_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, clear_ptr,
+ H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't clear entry.")
} /* end else-if */
@@ -653,7 +676,8 @@ H5C_apply_candidate_list(H5F_t * f,
(long long)flush_ptr->addr);
#endif /* H5C_APPLY_CANDIDATE_LIST__DEBUG */
- if(H5C__flush_single_entry(f, dxpl_id, flush_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, flush_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, collective_write_list) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't clear entry.")
} /* end else-if */
} /* end if */
@@ -687,20 +711,30 @@ H5C_apply_candidate_list(H5F_t * f,
if (delayed_ptr) {
if (delayed_ptr->clear_on_unprotect) {
+ if(H5C__flush_single_entry(f, dxpl_id, delayed_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't flush entry collectively.")
entry_ptr->clear_on_unprotect = FALSE;
entries_cleared++;
} else if (delayed_ptr->flush_immediately) {
+ if(H5C__flush_single_entry(f, dxpl_id, delayed_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, collective_write_list) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't flush entry collectively.")
entry_ptr->flush_immediately = FALSE;
entries_flushed++;
} /* end if */
- if(H5C__flush_single_entry(f, dxpl_id, delayed_ptr, H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't flush entry collectively.")
entries_flushed_collectively++;
entries_flushed_or_cleared_last++;
} /* end if */
+ /* Write collective list */
+ if(H5C_collective_write(f,
+ dxpl_id,
+ collective_write_list) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't write metadata collectively")
+
/* ====================================================================== *
* Finished flushing everything. *
* ====================================================================== */
@@ -720,6 +754,10 @@ done:
if(candidate_assignment_table != NULL)
candidate_assignment_table = (int *)H5MM_xfree((void *)candidate_assignment_table);
+ if(collective_write_list)
+ if(H5SL_destroy(collective_write_list, H5C_collective_write_free, NULL) < 0)
+ HDONE_ERROR(H5E_CACHE, H5E_CANTFREE, FAIL, "failed to destroy skip list")
+
FUNC_LEAVE_NOAPI(ret_value)
} /* H5C_apply_candidate_list() */
@@ -1083,6 +1121,14 @@ H5C_mark_entries_as_clean(H5F_t * f,
* scan the LRU list shortly, and clear all those entries
* not currently protected.
*/
+
+ /* Make sure first that we clear the collective flag from
+ it so it can be cleared */
+ if(TRUE == entry_ptr->coll_access) {
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ }
+
entry_ptr->clear_on_unprotect = TRUE;
#if H5C_DO_SANITY_CHECKS
if ( entry_ptr->is_protected ) {
@@ -1143,7 +1189,9 @@ H5C_mark_entries_as_clean(H5F_t * f,
entry_ptr = entry_ptr->prev;
entries_cleared++;
- if(H5C__flush_single_entry(f, dxpl_id, clear_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0)
+ if(H5C__flush_single_entry(f, dxpl_id, clear_ptr,
+ H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, NULL) < 0)
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't clear entry.")
} else {
@@ -1171,7 +1219,9 @@ H5C_mark_entries_as_clean(H5F_t * f,
entry_ptr = entry_ptr->next;
entries_cleared++;
- if(H5C__flush_single_entry(f, dxpl_id, clear_ptr, H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG, NULL) < 0 )
+ if(H5C__flush_single_entry(f, dxpl_id, clear_ptr,
+ H5C__FLUSH_CLEAR_ONLY_FLAG | H5C__DEL_FROM_SLIST_ON_DESTROY_FLAG,
+ NULL, NULL) < 0 )
HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Can't clear entry.")
} else {
@@ -1216,5 +1266,205 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5C_mark_entries_as_clean() */
+
+
+/*-------------------------------------------------------------------------
+ *
+ * Function: H5C_clear_coll_entries
+ *
+ * Purpose: Clear half or the entire list of collective entries and
+ * mark them as independent.
+ *
+ * Return: FAIL if error is detected, SUCCEED otherwise.
+ *
+ * Programmer: Mohamad Chaarawi
+ * April, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5C_clear_coll_entries(H5C_t * cache_ptr, hbool_t partial)
+{
+ int32_t list_len, coll_entries_cleared = 0;
+ H5C_cache_entry_t * entry_ptr = NULL;
+ H5C_cache_entry_t * prev_ptr;
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ entry_ptr = cache_ptr->coll_tail_ptr;
+ list_len = cache_ptr->coll_list_len;
+
+ while(entry_ptr && (coll_entries_cleared < (partial ? list_len/2 : list_len))) {
+ prev_ptr = entry_ptr->coll_prev;
+
+ HDassert(entry_ptr->coll_access);
+
+ entry_ptr->coll_access = FALSE;
+ H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, FAIL)
+ coll_entries_cleared ++;
+
+ entry_ptr = prev_ptr;
+ }
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5C_clear_coll_entries */
+
+herr_t
+H5C_collective_write(H5F_t *f,
+ hid_t dxpl_id,
+ H5SL_t *collective_write_list)
+{
+ H5P_genplist_t *plist = NULL;
+ H5FD_mpio_xfer_t xfer_mode = H5FD_MPIO_COLLECTIVE;
+ H5FD_mpio_xfer_t orig_xfer_mode;
+ H5SL_node_t *node;
+ H5C_collective_write_t *item;
+ int count;
+ void *base_buf;
+ int *length_array = NULL;
+ MPI_Aint *buf_array = NULL;
+ MPI_Aint *offset_array = NULL;
+ MPI_Datatype btype;
+ MPI_Datatype ftype;
+ hbool_t btype_created = FALSE;
+ hbool_t ftype_created = FALSE;
+ int mpi_code;
+ int i;
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ count = (int)H5SL_count(collective_write_list);
+
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(dxpl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data transfer property list")
+
+ if(H5P_get(plist, H5D_XFER_IO_XFER_MODE_NAME, &orig_xfer_mode) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set MPI-I/O property")
+
+ if(count > 0) {
+ if(H5P_set(plist, H5D_XFER_IO_XFER_MODE_NAME, &xfer_mode) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set MPI-I/O property")
+
+ /* Allocate arrays */
+ if(NULL == (length_array = (int *)H5MM_malloc((size_t)count * sizeof(int))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for collective write table length array")
+ if(NULL == (buf_array = (MPI_Aint *)H5MM_malloc((size_t)count * sizeof(MPI_Aint))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for collective buf table length array")
+ if(NULL == (offset_array = (MPI_Aint *)H5MM_malloc((size_t)count * sizeof(MPI_Aint))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for collective offset table length array")
+
+ /* Fill arrays */
+ node = H5SL_first(collective_write_list);
+ HDassert(node);
+ if(NULL == (item = (H5C_collective_write_t *)H5SL_item(node)))
+ HGOTO_ERROR(H5E_CACHE, H5E_NOTFOUND, FAIL, "can't retrieve skip list item")
+
+ length_array[0] = (int)item->length;
+ base_buf = item->buf;
+ buf_array[0] = (MPI_Aint)0;
+ offset_array[0] = (MPI_Aint)item->offset;
+
+ node = H5SL_next(node);
+ i = 1;
+ while(node) {
+ if(NULL == (item = (H5C_collective_write_t *)H5SL_item(node)))
+ HGOTO_ERROR(H5E_CACHE, H5E_NOTFOUND, FAIL, "can't retrieve skip list item")
+
+ length_array[i] = (int)item->length;
+ buf_array[i] = (MPI_Aint)item->buf - (MPI_Aint)base_buf;
+ offset_array[i] = (MPI_Aint)item->offset;
+ node = H5SL_next(node);
+ i++;
+ } /* end while */
+
+ /* Create memory mpi type */
+ if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed(count, length_array, buf_array, MPI_BYTE, &btype)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed failed", mpi_code)
+ btype_created = TRUE;
+ if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(&btype)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code)
+
+ /* Create file mpi type */
+ if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed(count, length_array, offset_array, MPI_BYTE, &ftype)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed failed", mpi_code)
+ ftype_created = TRUE;
+ if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(&ftype)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code)
+
+ /* Pass buf type, file type to the file driver. */
+ if(H5FD_mpi_setup_collective(dxpl_id, &btype, &ftype) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set MPI-I/O properties")
+
+ /* Write data */
+ if(H5F_block_write(f, H5FD_MEM_DEFAULT, (haddr_t)0, (size_t)1, dxpl_id, base_buf) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to write entries collectively")
+ } /* end if */
+ else {
+ MPI_Status mpi_stat;
+ MPI_File mpi_fh_p;
+ MPI_File mpi_fh;
+
+ if(H5F_get_mpi_handle(f, (MPI_File **)&mpi_fh_p) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get mpi file handle")
+ mpi_fh = *(MPI_File*)mpi_fh_p;
+
+ /* just to match up with the 1st MPI_File_set_view from H5FD_mpio_write() */
+ if(MPI_SUCCESS != (mpi_code = MPI_File_set_view(mpi_fh, (MPI_Offset)0, MPI_BYTE,
+ MPI_BYTE, "native", MPI_INFO_NULL)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
+
+ /* just to match up with MPI_File_write_at_all from H5FD_mpio_write() */
+ HDmemset(&mpi_stat, 0, sizeof(MPI_Status));
+ if(MPI_SUCCESS != (mpi_code = MPI_File_write_at_all(mpi_fh, (MPI_Offset)0, NULL, 0,
+ MPI_BYTE, &mpi_stat)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at_all failed", mpi_code)
+
+ /* just to match up with the 2nd MPI_File_set_view (reset) in H5FD_mpio_write() */
+ if(MPI_SUCCESS != (mpi_code = MPI_File_set_view(mpi_fh, (MPI_Offset)0, MPI_BYTE,
+ MPI_BYTE, "native", MPI_INFO_NULL)))
+ HMPI_GOTO_ERROR(FAIL, "MPI_File_set_view failed", mpi_code)
+ } /* end else */
+
+done:
+ /* Free arrays */
+ length_array = (int *)H5MM_xfree(length_array);
+ buf_array = (MPI_Aint *)H5MM_xfree(buf_array);
+ offset_array = (MPI_Aint *)H5MM_xfree(offset_array);
+
+ /* Free MPI Types */
+ if(btype_created && MPI_SUCCESS != (mpi_code = MPI_Type_free(&btype)))
+ HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code)
+ if(ftype_created && MPI_SUCCESS != (mpi_code = MPI_Type_free(&ftype)))
+ HMPI_DONE_ERROR(FAIL, "MPI_Type_free failed", mpi_code)
+
+ /* Reset dxpl */
+ if(orig_xfer_mode != H5FD_MPIO_COLLECTIVE) {
+ HDassert(plist);
+ if(H5P_set(plist, H5D_XFER_IO_XFER_MODE_NAME, &orig_xfer_mode) < 0)
+ HDONE_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set MPI-I/O property")
+ } /* end if */
+
+ FUNC_LEAVE_NOAPI(ret_value);
+} /* end H5C_collective_write() */
+
+herr_t
+H5C_collective_write_free(void *_item, void H5_ATTR_UNUSED *key, void H5_ATTR_UNUSED *op_data)
+{
+ H5C_collective_write_t *item = (H5C_collective_write_t *)_item;
+
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ HDassert(item);
+
+ if(item->free_buf)
+ item->buf = H5MM_xfree(item->buf);
+ /*!FIXME change to use free list for items */
+ H5MM_free(item);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5C_collective_write_free() */
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h
index 9508b98..33d4abc 100644
--- a/src/H5Cpkg.h
+++ b/src/H5Cpkg.h
@@ -999,7 +999,7 @@ if ( ( (cache_ptr) == NULL ) || \
}
#define H5C__PRE_HT_ENTRY_SIZE_CHANGE_SC(cache_ptr, old_size, new_size, \
- entry_ptr, was_clean) \
+ entry_ptr, was_clean) \
if ( ( (cache_ptr) == NULL ) || \
( (cache_ptr)->index_len <= 0 ) || \
( (cache_ptr)->index_size <= 0 ) || \
@@ -1242,7 +1242,7 @@ if ( ( (cache_ptr)->index_size != \
H5C__POST_HT_REMOVE_SC(cache_ptr, entry_ptr) \
}
-#define H5C__SEARCH_INDEX(cache_ptr, Addr, entry_ptr, fail_val) \
+#define H5C__SEARCH_INDEX(cache_ptr, Addr, entry_ptr, fail_val) \
{ \
int k; \
int depth = 0; \
@@ -2542,7 +2542,16 @@ if ( ( (cache_ptr)->index_size != \
HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \
HDassert( (entry_ptr)->size > 0 ); \
HDassert( new_size > 0 ); \
- \
+ \
+ if ( (entry_ptr)->coll_access ) { \
+ \
+ H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->coll_list_len, \
+ (cache_ptr)->coll_list_size, \
+ (entry_ptr)->size, \
+ (new_size)); \
+ \
+ } \
+ \
if ( (entry_ptr)->is_pinned ) { \
\
H5C__DLL_UPDATE_FOR_SIZE_CHANGE((cache_ptr)->pel_len, \
@@ -2892,6 +2901,247 @@ if ( ( (cache_ptr)->index_size != \
#endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */
+#ifdef H5_HAVE_PARALLEL
+
+#if H5C_DO_SANITY_CHECKS
+
+#define H5C__COLL_DLL_PRE_REMOVE_SC(entry_ptr, hd_ptr, tail_ptr, len, Size, fv) \
+if ( ( (hd_ptr) == NULL ) || \
+ ( (tail_ptr) == NULL ) || \
+ ( (entry_ptr) == NULL ) || \
+ ( (len) <= 0 ) || \
+ ( (Size) < (entry_ptr)->size ) || \
+ ( ( (Size) == (entry_ptr)->size ) && ( ! ( (len) == 1 ) ) ) || \
+ ( ( (entry_ptr)->coll_prev == NULL ) && ( (hd_ptr) != (entry_ptr) ) ) || \
+ ( ( (entry_ptr)->coll_next == NULL ) && ( (tail_ptr) != (entry_ptr) ) ) || \
+ ( ( (len) == 1 ) && \
+ ( ! ( ( (hd_ptr) == (entry_ptr) ) && ( (tail_ptr) == (entry_ptr) ) && \
+ ( (entry_ptr)->coll_next == NULL ) && \
+ ( (entry_ptr)->coll_prev == NULL ) && \
+ ( (Size) == (entry_ptr)->size ) \
+ ) \
+ ) \
+ ) \
+ ) { \
+ HDassert(0 && "coll DLL pre remove SC failed"); \
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, (fv), "coll DLL pre remove SC failed") \
+}
+
+#define H5C__COLL_DLL_SC(head_ptr, tail_ptr, len, Size, fv) \
+if ( ( ( ( (head_ptr) == NULL ) || ( (tail_ptr) == NULL ) ) && \
+ ( (head_ptr) != (tail_ptr) ) \
+ ) || \
+ ( (len) < 0 ) || \
+ ( (Size) < 0 ) || \
+ ( ( (len) == 1 ) && \
+ ( ( (head_ptr) != (tail_ptr) ) || ( (Size) <= 0 ) || \
+ ( (head_ptr) == NULL ) || ( (head_ptr)->size != (Size) ) \
+ ) \
+ ) || \
+ ( ( (len) >= 1 ) && \
+ ( ( (head_ptr) == NULL ) || ( (head_ptr)->coll_prev != NULL ) || \
+ ( (tail_ptr) == NULL ) || ( (tail_ptr)->coll_next != NULL ) \
+ ) \
+ ) \
+ ) { \
+ HDassert(0 && "COLL DLL sanity check failed"); \
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, (fv), "COLL DLL sanity check failed") \
+}
+
+#define H5C__COLL_DLL_PRE_INSERT_SC(entry_ptr, hd_ptr, tail_ptr, len, Size, fv) \
+if ( ( (entry_ptr) == NULL ) || \
+ ( (entry_ptr)->coll_next != NULL ) || \
+ ( (entry_ptr)->coll_prev != NULL ) || \
+ ( ( ( (hd_ptr) == NULL ) || ( (tail_ptr) == NULL ) ) && \
+ ( (hd_ptr) != (tail_ptr) ) \
+ ) || \
+ ( (len) < 0 ) || \
+ ( ( (len) == 1 ) && \
+ ( ( (hd_ptr) != (tail_ptr) ) || ( (Size) <= 0 ) || \
+ ( (hd_ptr) == NULL ) || ( (hd_ptr)->size != (Size) ) \
+ ) \
+ ) || \
+ ( ( (len) >= 1 ) && \
+ ( ( (hd_ptr) == NULL ) || ( (hd_ptr)->coll_prev != NULL ) || \
+ ( (tail_ptr) == NULL ) || ( (tail_ptr)->coll_next != NULL ) \
+ ) \
+ ) \
+ ) { \
+ HDassert(0 && "COLL DLL pre insert SC failed"); \
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, (fv), "COLL DLL pre insert SC failed") \
+}
+
+#else /* H5C_DO_SANITY_CHECKS */
+
+#define H5C__COLL_DLL_PRE_REMOVE_SC(entry_ptr, hd_ptr, tail_ptr, len, Size, fv)
+#define H5C__COLL_DLL_SC(head_ptr, tail_ptr, len, Size, fv)
+#define H5C__COLL_DLL_PRE_INSERT_SC(entry_ptr, hd_ptr, tail_ptr, len, Size, fv)
+
+#endif /* H5C_DO_SANITY_CHECKS */
+
+
+#define H5C__COLL_DLL_APPEND(entry_ptr, head_ptr, tail_ptr, len, Size, fail_val) \
+{ \
+ H5C__COLL_DLL_PRE_INSERT_SC(entry_ptr, head_ptr, tail_ptr, len, Size, \
+ fail_val) \
+ if ( (head_ptr) == NULL ) \
+ { \
+ (head_ptr) = (entry_ptr); \
+ (tail_ptr) = (entry_ptr); \
+ } \
+ else \
+ { \
+ (tail_ptr)->coll_next = (entry_ptr); \
+ (entry_ptr)->coll_prev = (tail_ptr); \
+ (tail_ptr) = (entry_ptr); \
+ } \
+ (len)++; \
+ (Size) += entry_ptr->size; \
+} /* H5C__COLL_DLL_APPEND() */
+
+#define H5C__COLL_DLL_PREPEND(entry_ptr, head_ptr, tail_ptr, len, Size, fv) \
+{ \
+ H5C__COLL_DLL_PRE_INSERT_SC(entry_ptr, head_ptr, tail_ptr, len, Size, fv)\
+ if ( (head_ptr) == NULL ) \
+ { \
+ (head_ptr) = (entry_ptr); \
+ (tail_ptr) = (entry_ptr); \
+ } \
+ else \
+ { \
+ (head_ptr)->coll_prev = (entry_ptr); \
+ (entry_ptr)->coll_next = (head_ptr); \
+ (head_ptr) = (entry_ptr); \
+ } \
+ (len)++; \
+ (Size) += entry_ptr->size; \
+} /* H5C__COLL_DLL_PREPEND() */
+
+#define H5C__COLL_DLL_REMOVE(entry_ptr, head_ptr, tail_ptr, len, Size, fv) \
+{ \
+ H5C__COLL_DLL_PRE_REMOVE_SC(entry_ptr, head_ptr, tail_ptr, len, Size, fv)\
+ { \
+ if ( (head_ptr) == (entry_ptr) ) \
+ { \
+ (head_ptr) = (entry_ptr)->coll_next; \
+ if ( (head_ptr) != NULL ) \
+ (head_ptr)->coll_prev = NULL; \
+ } \
+ else \
+ { \
+ (entry_ptr)->coll_prev->coll_next = (entry_ptr)->coll_next; \
+ } \
+ if ( (tail_ptr) == (entry_ptr) ) \
+ { \
+ (tail_ptr) = (entry_ptr)->coll_prev; \
+ if ( (tail_ptr) != NULL ) \
+ (tail_ptr)->coll_next = NULL; \
+ } \
+ else \
+ (entry_ptr)->coll_next->coll_prev = (entry_ptr)->coll_prev; \
+ entry_ptr->coll_next = NULL; \
+ entry_ptr->coll_prev = NULL; \
+ (len)--; \
+ (Size) -= entry_ptr->size; \
+ } \
+} /* H5C__COLL_DLL_REMOVE() */
+
+
+/*-------------------------------------------------------------------------
+ *
+ * Macro: H5C__INSERT_IN_COLL_LIST
+ *
+ * Purpose: Insert entry into collective entries list
+ *
+ * Return: N/A
+ *
+ * Programmer: Mohamad Chaarawi
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#define H5C__INSERT_IN_COLL_LIST(cache_ptr, entry_ptr, fail_val) \
+{ \
+ HDassert( (cache_ptr) ); \
+ HDassert( (cache_ptr)->magic == H5C__H5C_T_MAGIC ); \
+ HDassert( (entry_ptr) ); \
+ \
+ /* insert the entry at the head of the list. */ \
+ \
+ H5C__COLL_DLL_PREPEND((entry_ptr), (cache_ptr)->coll_head_ptr, \
+ (cache_ptr)->coll_tail_ptr, \
+ (cache_ptr)->coll_list_len, \
+ (cache_ptr)->coll_list_size, \
+ (fail_val)) \
+ \
+} /* H5C__INSERT_IN_COLL_LIST */
+
+
+/*-------------------------------------------------------------------------
+ *
+ * Macro: H5C__REMOVE_FROM_COLL_LIST
+ *
+ * Purpose: Remove entry from collective entries list
+ *
+ * Return: N/A
+ *
+ * Programmer: Mohamad Chaarawi
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#define H5C__REMOVE_FROM_COLL_LIST(cache_ptr, entry_ptr, fail_val) \
+{ \
+ HDassert( (cache_ptr) ); \
+ HDassert( (cache_ptr)->magic == H5C__H5C_T_MAGIC ); \
+ HDassert( (entry_ptr) ); \
+ \
+ /* remove the entry from the list. */ \
+ \
+ H5C__COLL_DLL_REMOVE((entry_ptr), (cache_ptr)->coll_head_ptr, \
+ (cache_ptr)->coll_tail_ptr, \
+ (cache_ptr)->coll_list_len, \
+ (cache_ptr)->coll_list_size, \
+ (fail_val)) \
+ \
+} /* H5C__REMOVE_FROM_COLL_LIST */
+
+
+/*-------------------------------------------------------------------------
+ *
+ * Macro: H5C__MOVE_TO_TOP_IN_COLL_LIST
+ *
+ * Purpose: Update entry position in collective entries list
+ *
+ * Return: N/A
+ *
+ * Programmer: Mohamad Chaarawi
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#define H5C__MOVE_TO_TOP_IN_COLL_LIST(cache_ptr, entry_ptr, fail_val) \
+{ \
+ HDassert( (cache_ptr) ); \
+ HDassert( (cache_ptr)->magic == H5C__H5C_T_MAGIC ); \
+ HDassert( (entry_ptr) ); \
+ \
+ /* Remove entry and insert at the head of the list. */ \
+ H5C__COLL_DLL_REMOVE((entry_ptr), (cache_ptr)->coll_head_ptr, \
+ (cache_ptr)->coll_tail_ptr, \
+ (cache_ptr)->coll_list_len, \
+ (cache_ptr)->coll_list_size, \
+ (fail_val)) \
+ \
+ H5C__COLL_DLL_PREPEND((entry_ptr), (cache_ptr)->coll_head_ptr, \
+ (cache_ptr)->coll_tail_ptr, \
+ (cache_ptr)->coll_list_len, \
+ (cache_ptr)->coll_list_size, \
+ (fail_val)) \
+ \
+} /* H5C__MOVE_TO_TOP_IN_COLL_LIST */
+#endif /* H5_HAVE_PARALLEL */
+
/****************************/
/* Package Private Typedefs */
@@ -3885,6 +4135,13 @@ struct H5C_t {
H5C_cache_entry_t * dLRU_head_ptr;
H5C_cache_entry_t * dLRU_tail_ptr;
+#ifdef H5_HAVE_PARALLEL
+ int32_t coll_list_len;
+ size_t coll_list_size;
+ H5C_cache_entry_t * coll_head_ptr;
+ H5C_cache_entry_t * coll_tail_ptr;
+#endif /* H5_HAVE_PARALLEL */
+
/* Fields for automatic cache size adjustment */
hbool_t size_increase_possible;
hbool_t flash_size_increase_possible;
@@ -3988,6 +4245,15 @@ struct H5C_t {
#endif /* NDEBUG */
};
+#ifdef H5_HAVE_PARALLEL
+typedef struct H5C_collective_write_t {
+ size_t length;
+ hbool_t free_buf;
+ void *buf;
+ haddr_t offset;
+} H5C_collective_write_t;
+#endif /* H5_HAVE_PARALLEL */
+
/*****************************/
/* Package Private Variables */
/*****************************/
@@ -3997,7 +4263,11 @@ struct H5C_t {
/* Package Private Prototypes */
/******************************/
H5_DLL herr_t H5C__flush_single_entry(const H5F_t *f, hid_t dxpl_id,
- H5C_cache_entry_t *entry_ptr, unsigned flags, int64_t *entry_size_change_ptr);
+ H5C_cache_entry_t *entry_ptr, unsigned flags, int64_t *entry_size_change_ptr, H5SL_t *collective_write_list);
+#ifdef H5_HAVE_PARALLEL
+H5_DLL herr_t H5C_collective_write(H5F_t *f, hid_t dxpl_id, H5SL_t *collective_write_list);
+H5_DLL herr_t H5C_collective_write_free(void *_item, void *key, void *op_data);
+#endif /* H5_HAVE_PARALLEL */
#endif /* _H5Cpkg_H */
diff --git a/src/H5Cprivate.h b/src/H5Cprivate.h
index 4c65bb4..b7b1d5b 100644
--- a/src/H5Cprivate.h
+++ b/src/H5Cprivate.h
@@ -1612,6 +1612,8 @@ typedef struct H5C_cache_entry_t {
hbool_t flush_me_collectively;
hbool_t clear_on_unprotect;
hbool_t flush_immediately;
+ hbool_t coll_access;
+ hbool_t ind_access_while_coll;
#endif /* H5_HAVE_PARALLEL */
hbool_t flush_in_progress;
hbool_t destroy_in_progress;
@@ -1635,6 +1637,8 @@ typedef struct H5C_cache_entry_t {
struct H5C_cache_entry_t * prev;
struct H5C_cache_entry_t * aux_next;
struct H5C_cache_entry_t * aux_prev;
+ struct H5C_cache_entry_t * coll_next;
+ struct H5C_cache_entry_t * coll_prev;
#if H5C_COLLECT_CACHE_ENTRY_STATS
/* cache entry stats fields */
@@ -2000,6 +2004,7 @@ H5_DLL herr_t H5C_apply_candidate_list(H5F_t *f, hid_t dxpl_id,
int mpi_rank, int mpi_size);
H5_DLL herr_t H5C_construct_candidate_list__clean_cache(H5C_t *cache_ptr);
H5_DLL herr_t H5C_construct_candidate_list__min_clean(H5C_t *cache_ptr);
+H5_DLL herr_t H5C_clear_coll_entries(H5C_t * cache_ptr, hbool_t partial);
H5_DLL herr_t H5C_mark_entries_as_clean(H5F_t *f, hid_t dxpl_id, int32_t ce_array_len,
haddr_t *ce_array_ptr);
#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5D.c b/src/H5D.c
index 3efae8e..3bb20fb 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -109,6 +109,7 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
H5G_loc_t loc; /* Object location to insert dataset into */
H5D_t *dset = NULL; /* New dataset's info */
const H5S_t *space; /* Dataspace for dataset */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -137,15 +138,12 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
if(TRUE != H5P_isa_class(dcpl_id, H5P_DATASET_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset create property list ID")
- /* Get correct property list */
- if(H5P_DEFAULT == dapl_id)
- dapl_id = H5P_DATASET_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(dapl_id, H5P_DATASET_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&dapl_id, H5P_DATASET_ACCESS, H5P_DATASET_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Create the new dataset & get its ID */
- if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, lcpl_id, dcpl_id, dapl_id, H5AC_dxpl_id)))
+ if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, lcpl_id, dcpl_id, dapl_id, dxpl_id)))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset")
if((ret_value = H5I_register(H5I_DATASET, dset, TRUE)) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "unable to register dataset")
@@ -201,6 +199,7 @@ H5Dcreate_anon(hid_t loc_id, hid_t type_id, hid_t space_id, hid_t dcpl_id,
H5G_loc_t loc; /* Object location to insert dataset into */
H5D_t *dset = NULL; /* New dataset's info */
const H5S_t *space; /* Dataspace for dataset */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -219,15 +218,12 @@ H5Dcreate_anon(hid_t loc_id, hid_t type_id, hid_t space_id, hid_t dcpl_id,
if(TRUE != H5P_isa_class(dcpl_id, H5P_DATASET_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset create property list ID")
- /* Get correct property list */
- if(H5P_DEFAULT == dapl_id)
- dapl_id = H5P_DATASET_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(dapl_id, H5P_DATASET_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&dapl_id, H5P_DATASET_ACCESS, H5P_DATASET_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* build and open the new dataset */
- if(NULL == (dset = H5D__create(loc.oloc->file, type_id, space, dcpl_id, dapl_id, H5AC_dxpl_id)))
+ if(NULL == (dset = H5D__create(loc.oloc->file, type_id, space, dcpl_id, dapl_id, dxpl_id)))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset")
/* Register the new dataset to get an ID for it */
@@ -244,7 +240,7 @@ done:
HDONE_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to get object location of dataset")
/* Decrement refcount on dataset's object header in memory */
- if(H5O_dec_rc_by_loc(oloc, H5AC_dxpl_id) < 0)
+ if(H5O_dec_rc_by_loc(oloc, dxpl_id) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to decrement refcount on newly created object")
} /* end if */
@@ -291,12 +287,9 @@ H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id)
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- /* Get correct property list */
- if(H5P_DEFAULT == dapl_id)
- dapl_id = H5P_DATASET_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(dapl_id, H5P_DATASET_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&dapl_id, H5P_DATASET_ACCESS, H5P_DATASET_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the dataset */
if(NULL == (dset = H5D__open_name(&loc, name, dapl_id, dxpl_id)))
@@ -310,7 +303,6 @@ done:
if(ret_value < 0)
if(dset && H5D_close(dset) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
-
FUNC_LEAVE_API(ret_value)
} /* end H5Dopen2() */
@@ -918,10 +910,13 @@ H5Dset_extent(hid_t dset_id, const hsize_t size[])
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no size specified")
/* Private function */
- if(H5D__set_extent(dset, size, H5AC_dxpl_id) < 0)
+ if(H5D__set_extent(dset, size, H5AC_coll_write_coll_read_dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to set extend dataset")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Dset_extent() */
+
+/* LocalWords: buf
+ */
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index 4b33ebd..e935f93 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -45,7 +45,7 @@
/****************/
#include "H5Dmodule.h" /* This source code file is part of the H5D module */
-
+#define H5F_FRIEND /*suppress error about including H5Fpkg */
/***********/
/* Headers */
@@ -56,6 +56,7 @@
#endif /* H5_HAVE_PARALLEL */
#include "H5Dpkg.h" /* Dataset functions */
#include "H5Eprivate.h" /* Error handling */
+#include "H5Fpkg.h" /* File functions */
#include "H5FLprivate.h" /* Free Lists */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
@@ -2572,6 +2573,9 @@ H5D__chunk_lookup(const H5D_t *dset, hid_t dxpl_id, const hsize_t *scaled,
/* Check for cached information */
if(!H5D__chunk_cinfo_cache_found(&dset->shared->cache.chunk.last, udata)) {
H5D_chk_idx_info_t idx_info; /* Chunked index info */
+#ifdef H5_HAVE_PARALLEL
+ H5P_coll_md_read_flag_t temp_flag; /* temp flag to hold the coll metadata read setting */
+#endif /* H5_HAVE_PARALLEL */
/* Compose chunked index info struct */
idx_info.f = dset->oloc.file;
@@ -2580,10 +2584,27 @@ H5D__chunk_lookup(const H5D_t *dset, hid_t dxpl_id, const hsize_t *scaled,
idx_info.layout = &dset->shared->layout.u.chunk;
idx_info.storage = &dset->shared->layout.storage.u.chunk;
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(idx_info.f, H5FD_FEAT_HAS_MPI)) {
+ /* disable collective metadata read for chunk indexes
+ as it is highly unlikely that users would read the
+ same chunks from all processes. MSC - might turn on
+ for root node? */
+ temp_flag = idx_info.f->coll_md_read;
+ idx_info.f->coll_md_read = H5P_FORCE_FALSE;
+ }
+#endif /* H5_HAVE_PARALLEL */
+
/* Go get the chunk information */
if((dset->shared->layout.storage.u.chunk.ops->get_addr)(&idx_info, udata) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't query chunk address")
+#ifdef H5_HAVE_PARALLEL
+ if(H5F_HAS_FEATURE(idx_info.f, H5FD_FEAT_HAS_MPI)) {
+ idx_info.f->coll_md_read = temp_flag;
+ }
+#endif /* H5_HAVE_PARALLEL */
+
/* Cache the information retrieved */
H5D__chunk_cinfo_cache_update(&dset->shared->cache.chunk.last, udata);
} /* end if */
diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c
index 5a2b355..f5e3996 100644
--- a/src/H5Ddeprec.c
+++ b/src/H5Ddeprec.c
@@ -141,7 +141,8 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset create property list ID")
/* Build and open the new dataset */
- if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, H5P_LINK_CREATE_DEFAULT, dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5AC_dxpl_id)))
+ if(NULL == (dset = H5D__create_named(&loc, name, type_id, space, H5P_LINK_CREATE_DEFAULT,
+ dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5AC_dxpl_id)))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset")
/* Register the new dataset to get an ID for it */
diff --git a/src/H5F.c b/src/H5F.c
index 041bd35..22e9467 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -447,7 +447,8 @@ hid_t
H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
{
H5F_t *new_file = NULL; /*file struct for new file */
- hid_t ret_value; /*return value */
+ hid_t dxpl_id; /*dxpl used by library */
+ hid_t ret_value; /*return value */
FUNC_ENTER_API(FAIL)
H5TRACE4("i", "*sIuii", filename, flags, fcpl_id, fapl_id);
@@ -471,12 +472,10 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
if(TRUE != H5P_isa_class(fcpl_id, H5P_FILE_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file create property list")
- /* Check the file access property list */
- if(H5P_DEFAULT == fapl_id)
- fapl_id = H5P_FILE_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(fapl_id, H5P_FILE_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file access property list")
+ dxpl_id = H5AC_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&fapl_id, H5P_FILE_ACCESS, H5P_FILE_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/*
* Adjust bit flags by turning on the creation bit and making sure that
@@ -490,7 +489,7 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id)
/*
* Create a new file or truncate an existing file.
*/
- if(NULL == (new_file = H5F_open(filename, flags, fcpl_id, fapl_id, H5AC_dxpl_id)))
+ if(NULL == (new_file = H5F_open(filename, flags, fcpl_id, fapl_id, dxpl_id)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to create file")
/* Get an atom for the file */
@@ -553,7 +552,8 @@ hid_t
H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
{
H5F_t *new_file = NULL; /*file struct for new file */
- hid_t ret_value; /*return value */
+ hid_t dxpl_id; /*dxpl used by library */
+ hid_t ret_value; /*return value */
FUNC_ENTER_API(FAIL)
H5TRACE3("i", "*sIui", filename, flags, fapl_id);
@@ -565,14 +565,14 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id)
if((flags & ~H5F_ACC_PUBLIC_FLAGS) ||
(flags & H5F_ACC_TRUNC) || (flags & H5F_ACC_EXCL))
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid file open flags")
- if(H5P_DEFAULT == fapl_id)
- fapl_id = H5P_FILE_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(fapl_id, H5P_FILE_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not file access property list")
+
+ dxpl_id = H5AC_dxpl_id;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&fapl_id, H5P_FILE_ACCESS, H5P_FILE_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the file */
- if(NULL == (new_file = H5F_open(filename, flags, H5P_FILE_CREATE_DEFAULT, fapl_id, H5AC_dxpl_id)))
+ if(NULL == (new_file = H5F_open(filename, flags, H5P_FILE_CREATE_DEFAULT, fapl_id, dxpl_id)))
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "unable to open file")
/* Get an atom for the file */
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index b3ef1f2..7148615 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -1436,7 +1436,7 @@ H5FD_mpio_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t dxpl_id, had
#endif
/* Only look for MPI views for raw data transfers */
- if(type==H5FD_MEM_DRAW) {
+ if(type == H5FD_MEM_DRAW) {
H5FD_mpio_xfer_t xfer_mode; /* I/O tranfer mode */
/* Obtain the data transfer properties */
@@ -1702,6 +1702,7 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
int size_i;
hbool_t use_view_this_time = FALSE;
H5P_genplist_t *plist = NULL; /* Property list pointer */
+ H5FD_mpio_xfer_t xfer_mode; /* I/O tranfer mode */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT
@@ -1732,57 +1733,42 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
fprintf(stdout, "in H5FD_mpio_write mpi_off=%ld size_i=%d\n", (long)mpi_off, size_i);
#endif
- if(type == H5FD_MEM_DRAW) {
- H5FD_mpio_xfer_t xfer_mode; /* I/O tranfer mode */
+ /* 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")
- /* 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")
+ /* 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")
- /* 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
+ * wouldn't need to rely on the use_view field if MPI semantics allowed
+ * us to test that btype=ftype=MPI_BYTE (or even MPI_TYPE_NULL, which
+ * could mean "use MPI_BYTE" by convention).
+ */
+ if(xfer_mode == H5FD_MPIO_COLLECTIVE) {
+ MPI_Datatype file_type;
- /*
- * Set up for a fancy xfer using complex types, or single byte block. We
- * wouldn't need to rely on the use_view field if MPI semantics allowed
- * us to test that btype=ftype=MPI_BYTE (or even MPI_TYPE_NULL, which
- * could mean "use MPI_BYTE" by convention).
- */
- if(xfer_mode == H5FD_MPIO_COLLECTIVE) {
- MPI_Datatype file_type;
+ /* Remember that views are used */
+ use_view_this_time = TRUE;
- /* Remember that views are used */
- 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)
+ 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)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get MPI-I/O type property")
- /* 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)
- 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)
- 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
- */
- 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)
+ /*
+ * Set the file view when we are using MPI derived types
+ */
+ 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)
- /* When using types, use the address as the displacement for
- * MPI_File_set_view and reset the address for the read to zero
- */
- mpi_off = 0;
- } /* end if */
- } /* end if */
- else {
-#if 0 /* JRM -- 3/23/10 */ /* this is no longer always the case */
- /* Only one process can do the actual metadata write */
- if(file->mpi_rank != H5_PAR_META_WRITE)
-#ifdef LATER
- HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "can't write metadata from non-zero rank")
-#else /* LATER */
- HGOTO_DONE(SUCCEED) /* skip the actual write */
-#endif /* LATER */
-#endif /* JRM */
+ /* When using types, use the address as the displacement for
+ * MPI_File_set_view and reset the address for the read to zero
+ */
+ mpi_off = 0;
} /* end if */
/* Write the data. */
@@ -1793,6 +1779,7 @@ 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
+
/* Get the collective_opt property to check whether the application wants to do IO individually. */
HDassert(plist);
/* get the transfer mode from the dxpl */
@@ -1808,6 +1795,8 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
HMPI_GOTO_ERROR(FAIL, "MPI_File_write_at_all failed", mpi_code)
} /* end if */
else {
+ if(type != H5FD_MEM_DRAW)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "Metadata Coll opt property should be collective at this point")
#ifdef H5FDmpio_DEBUG
if(H5FD_mpio_Debug[(int)'t'])
fprintf(stdout, "H5FD_mpio_write: doing MPI independent IO\n");
diff --git a/src/H5Fint.c b/src/H5Fint.c
index c17267d..33db083 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -172,6 +172,10 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref)
efc_size = H5F_efc_max_nfiles(f->shared->efc);
if(H5P_set(new_plist, H5F_ACS_EFC_SIZE_NAME, &efc_size) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set elink file cache size")
+#ifdef H5_HAVE_PARALLEL
+ if(H5P_set(new_plist, H5_COLL_MD_READ_FLAG_NAME, &(f->coll_md_read)) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't set collective metadata read flag")
+#endif /* H5_HAVE_PARALLEL */
/* Prepare the driver property */
driver_prop.driver_id = f->shared->lf->driver_id;
@@ -632,6 +636,10 @@ H5F_new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t
if(efc_size > 0)
if(NULL == (f->shared->efc = H5F_efc_create(efc_size)))
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "can't create external file cache")
+#ifdef H5_HAVE_PARALLEL
+ if(H5P_get(plist, H5_COLL_MD_READ_FLAG_NAME, &(f->coll_md_read)) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get collective metadata read flag")
+#endif /* H5_HAVE_PARALLEL */
/* Get the VFD values to cache */
f->shared->maxaddr = H5FD_get_maxaddr(lf);
diff --git a/src/H5Fmpi.c b/src/H5Fmpi.c
index fe2a774..ae15142 100644
--- a/src/H5Fmpi.c
+++ b/src/H5Fmpi.c
@@ -77,6 +77,35 @@
#ifdef H5_HAVE_PARALLEL
+
+/*-------------------------------------------------------------------------
+ * Function: H5F_get_mpi_handle
+ *
+ * Purpose: Retrieves MPI File handle.
+ *
+ * Return: Success: The size (positive)
+ * Failure: Negative
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5F_get_mpi_handle(const H5F_t *f, MPI_File **f_handle)
+{
+ herr_t ret_value = SUCCEED;
+ hid_t fapl = -1;
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ assert(f && f->shared);
+
+ /* Dispatch to driver */
+ if ((ret_value = H5FD_get_vfd_handle(f->shared->lf, fapl, (void **)f_handle)) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get mpi file handle")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5F_get_mpi_handle() */
+
/*-------------------------------------------------------------------------
* Function: H5F_mpi_get_rank
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 2255085..4fda863 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -311,6 +311,9 @@ struct H5F_t {
hbool_t closing; /* File is in the process of being closed */
struct H5F_t *parent; /* Parent file that this file is mounted to */
unsigned nmounts; /* Number of children mounted to this file */
+#ifdef H5_HAVE_PARALLEL
+ H5P_coll_md_read_flag_t coll_md_read; /* Do all metadata reads collectively */
+#endif /* H5_HAVE_PARALLEL */
};
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 658d123..8c0e608 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -678,6 +678,7 @@ H5_DLL herr_t H5F_super_dirty(H5F_t *f);
/* Parallel I/O (i.e. MPI) related routines */
#ifdef H5_HAVE_PARALLEL
+H5_DLL herr_t H5F_get_mpi_handle(const H5F_t *f, MPI_File **f_handle);
H5_DLL int H5F_mpi_get_rank(const H5F_t *f);
H5_DLL MPI_Comm H5F_mpi_get_comm(const H5F_t *f);
H5_DLL int H5F_mpi_get_size(const H5F_t *f);
diff --git a/src/H5G.c b/src/H5G.c
index 03fe50a..6a9342c 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -290,6 +290,7 @@ H5Gcreate2(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id,
{
H5G_loc_t loc; /* Location to create group */
H5G_t *grp = NULL; /* New group created */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -315,15 +316,12 @@ H5Gcreate2(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id,
if(TRUE != H5P_isa_class(gcpl_id, H5P_GROUP_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not group create property list")
- /* Check the group access property list */
- if(H5P_DEFAULT == gapl_id)
- gapl_id = H5P_GROUP_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(gapl_id, H5P_GROUP_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not group access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&gapl_id, H5P_GROUP_ACCESS, H5P_GROUP_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Create the new group & get its ID */
- if(NULL == (grp = H5G__create_named(&loc, name, lcpl_id, gcpl_id, gapl_id, H5AC_dxpl_id)))
+ if(NULL == (grp = H5G__create_named(&loc, name, lcpl_id, gcpl_id, gapl_id, dxpl_id)))
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create group")
if((ret_value = H5I_register(H5I_GROUP, grp, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group")
@@ -378,6 +376,7 @@ H5Gcreate_anon(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id)
H5G_loc_t loc;
H5G_t *grp = NULL;
H5G_obj_create_t gcrt_info; /* Information for group creation */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
hid_t ret_value;
FUNC_ENTER_API(FAIL)
@@ -394,12 +393,9 @@ H5Gcreate_anon(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id)
if(TRUE != H5P_isa_class(gcpl_id, H5P_GROUP_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not group create property list")
- /* Check the group access property list */
- if(H5P_DEFAULT == gapl_id)
- gapl_id = H5P_GROUP_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(gapl_id, H5P_GROUP_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not group access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&gapl_id, H5P_GROUP_ACCESS, H5P_GROUP_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up group creation info */
gcrt_info.gcpl_id = gcpl_id;
@@ -407,7 +403,7 @@ H5Gcreate_anon(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id)
HDmemset(&gcrt_info.cache, 0, sizeof(gcrt_info.cache));
/* Create the new group & get its ID */
- if(NULL == (grp = H5G__create(loc.oloc->file, &gcrt_info, H5AC_dxpl_id)))
+ if(NULL == (grp = H5G__create(loc.oloc->file, &gcrt_info, dxpl_id)))
HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create group")
if((ret_value = H5I_register(H5I_GROUP, grp, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register group")
@@ -422,7 +418,7 @@ done:
HDONE_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to get object location of group")
/* Decrement refcount on group's object header in memory */
- if(H5O_dec_rc_by_loc(oloc, H5AC_dxpl_id) < 0)
+ if(H5O_dec_rc_by_loc(oloc, dxpl_id) < 0)
HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "unable to decrement refcount on newly created object")
} /* end if */
@@ -457,6 +453,7 @@ H5Gopen2(hid_t loc_id, const char *name, hid_t gapl_id)
{
H5G_t *grp = NULL; /* Group opened */
H5G_loc_t loc; /* Location of parent for group */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hid_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -468,15 +465,12 @@ H5Gopen2(hid_t loc_id, const char *name, hid_t gapl_id)
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- /* Check the group access property list */
- if(H5P_DEFAULT == gapl_id)
- gapl_id = H5P_GROUP_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(gapl_id, H5P_GROUP_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not group access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&gapl_id, H5P_GROUP_ACCESS, H5P_GROUP_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Open the group */
- if((grp = H5G__open_name(&loc, name, gapl_id, H5AC_ind_dxpl_id)) == NULL)
+ if((grp = H5G__open_name(&loc, name, gapl_id, dxpl_id)) == NULL)
HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group")
/* Register an ID for the group */
@@ -595,6 +589,7 @@ H5Gget_info_by_name(hid_t loc_id, const char *name, H5G_info_t *grp_info,
H5G_name_t grp_path; /* Opened object group hier. path */
H5O_loc_t grp_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Location at 'name' found */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -607,11 +602,10 @@ H5Gget_info_by_name(hid_t loc_id, const char *name, H5G_info_t *grp_info,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
if(!grp_info)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
grp_loc.oloc = &grp_oloc;
@@ -619,12 +613,12 @@ H5Gget_info_by_name(hid_t loc_id, const char *name, H5G_info_t *grp_info,
H5G_loc_reset(&grp_loc);
/* Find the group object */
- if(H5G_loc_find(&loc, name, &grp_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find(&loc, name, &grp_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
/* Retrieve the group's information */
- if(H5G__obj_info(grp_loc.oloc, grp_info/*out*/, H5AC_ind_dxpl_id) < 0)
+ if(H5G__obj_info(grp_loc.oloc, grp_info/*out*/, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
done:
@@ -658,6 +652,7 @@ H5Gget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_name_t grp_path; /* Opened object group hier. path */
H5O_loc_t grp_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'name' found */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -675,11 +670,10 @@ H5Gget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!grp_info)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
grp_loc.oloc = &grp_oloc;
@@ -687,12 +681,13 @@ H5Gget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_loc_reset(&grp_loc);
/* Find the object's location, according to the order in the index */
- if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &grp_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &grp_loc/*out*/,
+ lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
/* Retrieve the group's information */
- if(H5G__obj_info(grp_loc.oloc, grp_info/*out*/, H5AC_ind_dxpl_id) < 0)
+ if(H5G__obj_info(grp_loc.oloc, grp_info/*out*/, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't retrieve group info")
done:
diff --git a/src/H5L.c b/src/H5L.c
index a1f3b6e..84d8d35 100644
--- a/src/H5L.c
+++ b/src/H5L.c
@@ -322,6 +322,7 @@ H5Lmove(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
{
H5G_loc_t src_loc, *src_loc_p;
H5G_loc_t dst_loc, *dst_loc_p;
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -350,9 +351,13 @@ H5Lmove(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
else if(dst_loc_id == H5L_SAME_LOC)
dst_loc_p = src_loc_p;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Move the link */
if(H5L_move(src_loc_p, src_name, dst_loc_p, dst_name, FALSE, lcpl_id,
- lapl_id, H5AC_dxpl_id) < 0)
+ lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link")
done:
@@ -380,6 +385,7 @@ H5Lcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
{
H5G_loc_t src_loc, *src_loc_p;
H5G_loc_t dst_loc, *dst_loc_p;
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -408,9 +414,13 @@ H5Lcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id,
else if(dst_loc_id == H5L_SAME_LOC)
dst_loc_p = src_loc_p;
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Copy the link */
if(H5L_move(src_loc_p, src_name, dst_loc_p, dst_name, TRUE, lcpl_id,
- lapl_id, H5AC_dxpl_id) < 0)
+ lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link")
done:
@@ -441,6 +451,7 @@ H5Lcreate_soft(const char *link_target,
hid_t link_loc_id, const char *link_name, hid_t lcpl_id, hid_t lapl_id)
{
H5G_loc_t link_loc; /* Group location for new link */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -456,8 +467,12 @@ H5Lcreate_soft(const char *link_target,
if(lcpl_id != H5P_DEFAULT && (TRUE != H5P_isa_class(lcpl_id, H5P_LINK_CREATE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a link creation property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Create the link */
- if(H5L_create_soft(link_target, &link_loc, link_name, lcpl_id, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5L_create_soft(link_target, &link_loc, link_name, lcpl_id, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
done:
@@ -487,6 +502,7 @@ H5Lcreate_hard(hid_t cur_loc_id, const char *cur_name,
{
H5G_loc_t cur_loc, *cur_loc_p;
H5G_loc_t new_loc, *new_loc_p;
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -517,9 +533,13 @@ H5Lcreate_hard(hid_t cur_loc_id, const char *cur_name,
else if(cur_loc_p->oloc->file != new_loc_p->oloc->file)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source and destination should be in the same file.")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Create the link */
if(H5L_create_hard(cur_loc_p, cur_name, new_loc_p, new_name,
- lcpl_id, lapl_id, H5AC_dxpl_id) < 0)
+ lcpl_id, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
done:
@@ -556,6 +576,7 @@ H5Lcreate_ud(hid_t link_loc_id, const char *link_name, H5L_type_t link_type,
const void *udata, size_t udata_size, hid_t lcpl_id, hid_t lapl_id)
{
H5G_loc_t link_loc;
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -570,8 +591,12 @@ H5Lcreate_ud(hid_t link_loc_id, const char *link_name, H5L_type_t link_type,
if(link_type < H5L_TYPE_UD_MIN || link_type > H5L_TYPE_MAX)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid link class")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Create external link */
- if(H5L_create_ud(&link_loc, link_name, udata, udata_size, link_type, lcpl_id, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5L_create_ud(&link_loc, link_name, udata, udata_size, link_type, lcpl_id, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
done:
@@ -600,6 +625,7 @@ herr_t
H5Ldelete(hid_t loc_id, const char *name, hid_t lapl_id)
{
H5G_loc_t loc; /* Group's location */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -611,8 +637,12 @@ H5Ldelete(hid_t loc_id, const char *name, hid_t lapl_id)
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Unlink */
- if(H5L_delete(&loc, name, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5L_delete(&loc, name, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTDELETE, FAIL, "unable to delete link")
done:
@@ -645,6 +675,7 @@ H5Ldelete_by_idx(hid_t loc_id, const char *group_name,
{
H5G_loc_t loc; /* Group's location */
H5L_trav_rmbi_t udata; /* User data for callback */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -659,11 +690,10 @@ H5Ldelete_by_idx(hid_t loc_id, const char *group_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up user data for unlink operation */
udata.idx_type = idx_type;
@@ -672,7 +702,8 @@ H5Ldelete_by_idx(hid_t loc_id, const char *group_name,
udata.dxpl_id = H5AC_dxpl_id;
/* Traverse the group hierarchy to remove the link */
- if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK|H5G_TARGET_MOUNT, H5L_delete_by_idx_cb, &udata, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK|H5G_TARGET_MOUNT,
+ H5L_delete_by_idx_cb, &udata, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_EXISTS, FAIL, "name doesn't exist")
done:
@@ -704,6 +735,7 @@ H5Lget_val(hid_t loc_id, const char *name, void *buf/*out*/, size_t size,
hid_t lapl_id)
{
H5G_loc_t loc; /* Group location for location to query */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -714,14 +746,13 @@ H5Lget_val(hid_t loc_id, const char *name, void *buf/*out*/, size_t size,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Get the link value */
- if(H5L_get_val(&loc, name, buf, size, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5L_get_val(&loc, name, buf, size, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to get link value for '%s'", name)
done:
@@ -754,6 +785,7 @@ H5Lget_val_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
{
H5G_loc_t loc; /* Group location for location to query */
H5L_trav_gvbi_t udata; /* User data for callback */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -769,22 +801,22 @@ H5Lget_val_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up user data for retrieving information */
udata.idx_type = idx_type;
udata.order = order;
udata.n = n;
- udata.dxpl_id = H5AC_ind_dxpl_id;
+ udata.dxpl_id = dxpl_id;
udata.buf = buf;
udata.size = size;
/* Traverse the group hierarchy to locate the object to get info about */
- if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK | H5G_TARGET_UDLINK, H5L_get_val_by_idx_cb, &udata, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK | H5G_TARGET_UDLINK, H5L_get_val_by_idx_cb,
+ &udata, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "name doesn't exist")
@@ -810,6 +842,7 @@ htri_t
H5Lexists(hid_t loc_id, const char *name, hid_t lapl_id)
{
H5G_loc_t loc;
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
htri_t ret_value;
FUNC_ENTER_API(FAIL)
@@ -820,14 +853,13 @@ H5Lexists(hid_t loc_id, const char *name, hid_t lapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Check for the existence of the link */
- if((ret_value = H5L_exists(&loc, name, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5L_exists(&loc, name, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to get link info")
done:
@@ -854,6 +886,7 @@ H5Lget_info(hid_t loc_id, const char *name, H5L_info_t *linfo /*out*/,
hid_t lapl_id)
{
H5G_loc_t loc;
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED;
FUNC_ENTER_API(FAIL)
@@ -864,14 +897,13 @@ H5Lget_info(hid_t loc_id, const char *name, H5L_info_t *linfo /*out*/,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Get the link information */
- if(H5L_get_info(&loc, name, linfo, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5L_get_info(&loc, name, linfo, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to get link info")
done:
@@ -900,6 +932,7 @@ H5Lget_info_by_idx(hid_t loc_id, const char *group_name,
{
H5G_loc_t loc; /* Group location for group to query */
H5L_trav_gibi_t udata; /* User data for callback */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -915,21 +948,21 @@ H5Lget_info_by_idx(hid_t loc_id, const char *group_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up user data for callback */
udata.idx_type = idx_type;
udata.order = order;
udata.n = n;
- udata.dxpl_id = H5AC_ind_dxpl_id;
+ udata.dxpl_id = dxpl_id;
udata.linfo = linfo;
/* Traverse the group hierarchy to locate the object to get info about */
- if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK, H5L_get_info_by_idx_cb, &udata, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK,
+ H5L_get_info_by_idx_cb, &udata, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to get link info")
@@ -1089,6 +1122,7 @@ H5Lget_name_by_idx(hid_t loc_id, const char *group_name,
{
H5G_loc_t loc; /* Location of group */
H5L_trav_gnbi_t udata; /* User data for callback */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
ssize_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1104,23 +1138,23 @@ H5Lget_name_by_idx(hid_t loc_id, const char *group_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up user data for callback */
udata.idx_type = idx_type;
udata.order = order;
udata.n = n;
- udata.dxpl_id = H5AC_ind_dxpl_id;
+ udata.dxpl_id = dxpl_id;
udata.name = name;
udata.size = size;
udata.name_len = -1;
/* Traverse the group hierarchy to locate the link to get name of */
- if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK, H5L_get_name_by_idx_cb, &udata, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_traverse(&loc, group_name, H5G_TARGET_SLINK|H5G_TARGET_UDLINK,
+ H5L_get_name_by_idx_cb, &udata, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_SYM, H5E_EXISTS, FAIL, "name doesn't exist")
/* Set the return value */
@@ -1186,7 +1220,8 @@ H5Literate(hid_t grp_id, H5_index_t idx_type, H5_iter_order_t order,
lnk_op.op_func.op_new = op;
/* Iterate over the links */
- if((ret_value = H5G_iterate(grp_id, ".", idx_type, order, idx, &last_lnk, &lnk_op, op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5G_iterate(grp_id, ".", idx_type, order, idx, &last_lnk, &lnk_op,
+ op_data, H5P_DEFAULT, H5AC_ind_dxpl_id)) < 0)
HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link iteration failed")
/* Set the index we stopped at */
@@ -1228,6 +1263,7 @@ H5Literate_by_name(hid_t loc_id, const char *group_name,
H5G_link_iterate_t lnk_op; /* Link operator */
hsize_t last_lnk; /* Index of last object looked at */
hsize_t idx; /* Internal location to hold index */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1243,11 +1279,10 @@ H5Literate_by_name(hid_t loc_id, const char *group_name,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!op)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no operator specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up iteration beginning/end info */
idx = (idx_p == NULL ? 0 : *idx_p);
@@ -1258,7 +1293,8 @@ H5Literate_by_name(hid_t loc_id, const char *group_name,
lnk_op.op_func.op_new = op;
/* Iterate over the links */
- if((ret_value = H5G_iterate(loc_id, group_name, idx_type, order, idx, &last_lnk, &lnk_op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5G_iterate(loc_id, group_name, idx_type, order, idx, &last_lnk, &lnk_op,
+ op_data, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link iteration failed")
/* Set the index we stopped at */
@@ -1360,6 +1396,7 @@ herr_t
H5Lvisit_by_name(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5_iter_order_t order, H5L_iterate_t op, void *op_data, hid_t lapl_id)
{
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1375,14 +1412,13 @@ H5Lvisit_by_name(hid_t loc_id, const char *group_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!op)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Call internal group visitation routine */
- if((ret_value = H5G_visit(loc_id, group_name, idx_type, order, op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5G_visit(loc_id, group_name, idx_type, order, op, op_data, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_SYM, H5E_BADITER, FAIL, "link visitation failed")
done:
diff --git a/src/H5Lexternal.c b/src/H5Lexternal.c
index 139c5e6..f029ebc 100644
--- a/src/H5Lexternal.c
+++ b/src/H5Lexternal.c
@@ -563,6 +563,7 @@ H5Lcreate_external(const char *file_name, const char *obj_name,
size_t file_name_len; /* Length of file name string */
size_t norm_obj_name_len; /* Length of normalized object name string */
uint8_t *p; /* Pointer into external link buffer */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -597,8 +598,12 @@ H5Lcreate_external(const char *file_name, const char *obj_name,
p += file_name_len;
HDstrncpy((char *)p, norm_obj_name, buf_size - (file_name_len + 1)); /* External link's object */
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Create an external link */
- if(H5L_create_ud(&link_loc, link_name, ext_link_buf, buf_size, H5L_TYPE_EXTERNAL, lcpl_id, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5L_create_ud(&link_loc, link_name, ext_link_buf, buf_size, H5L_TYPE_EXTERNAL, lcpl_id, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_LINK, H5E_CANTINIT, FAIL, "unable to create link")
done:
diff --git a/src/H5O.c b/src/H5O.c
index 34fe498..26204e5 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -282,6 +282,7 @@ H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_loc_t obj_loc; /* Location used to open group */
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hbool_t loc_found = FALSE; /* Entry at 'name' found */
hid_t ret_value = FAIL;
@@ -297,11 +298,10 @@ H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
@@ -309,12 +309,12 @@ H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_loc_reset(&obj_loc);
/* Find the object's location, according to the order in the index */
- if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
/* Open the object */
- if((ret_value = H5O_open_by_loc(&obj_loc, lapl_id, H5AC_ind_dxpl_id, TRUE)) < 0)
+ if((ret_value = H5O_open_by_loc(&obj_loc, lapl_id, dxpl_id, TRUE)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, FAIL, "unable to open object")
done:
@@ -426,6 +426,7 @@ H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id,
{
H5G_loc_t new_loc;
H5G_loc_t obj_loc;
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -448,8 +449,12 @@ H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id,
if(lcpl_id != H5P_DEFAULT && (TRUE != H5P_isa_class(lcpl_id, H5P_LINK_CREATE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a link creation property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
+
/* Link to the object */
- if(H5L_link(&new_loc, new_name, &obj_loc, lcpl_id, lapl_id, H5AC_dxpl_id) < 0)
+ if(H5L_link(&new_loc, new_name, &obj_loc, lcpl_id, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to create link")
done:
@@ -556,6 +561,7 @@ htri_t
H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id)
{
H5G_loc_t loc; /* Location info */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
htri_t ret_value = FAIL; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -566,14 +572,13 @@ H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Check if the object exists */
- if((ret_value = H5G_loc_exists(&loc, name, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5G_loc_exists(&loc, name, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine if '%s' exists", name)
done:
@@ -635,6 +640,7 @@ herr_t
H5Oget_info_by_name(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lapl_id)
{
H5G_loc_t loc; /* Location of group */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -647,14 +653,13 @@ H5Oget_info_by_name(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lap
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Retrieve the object's information */
- if(H5G_loc_info(&loc, name, TRUE, oinfo/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_info(&loc, name, TRUE, oinfo/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
done:
@@ -685,6 +690,7 @@ H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'name' found */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -702,11 +708,10 @@ H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!oinfo)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up opened group location to fill in */
obj_loc.oloc = &obj_oloc;
@@ -714,7 +719,7 @@ H5Oget_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type,
H5G_loc_reset(&obj_loc);
/* Find the object's location, according to the order in the index */
- if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_find_by_idx(&loc, group_name, idx_type, order, n, &obj_loc/*out*/, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found")
loc_found = TRUE;
@@ -792,6 +797,7 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment,
hid_t lapl_id)
{
H5G_loc_t loc; /* Location of group */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -802,14 +808,13 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* (Re)set the object's comment */
- if(H5G_loc_set_comment(&loc, name, comment, lapl_id, H5AC_ind_dxpl_id) < 0)
+ if(H5G_loc_set_comment(&loc, name, comment, lapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
done:
@@ -876,6 +881,7 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf
hid_t lapl_id)
{
H5G_loc_t loc; /* Location of group */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
ssize_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -886,14 +892,13 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Retrieve the object's comment */
- if((ret_value = H5G_loc_get_comment(&loc, name, comment/*out*/, bufsize, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5G_loc_get_comment(&loc, name, comment/*out*/, bufsize, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found")
done:
@@ -995,6 +1000,7 @@ herr_t
H5Ovisit_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
H5_iter_order_t order, H5O_iterate_t op, void *op_data, hid_t lapl_id)
{
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
herr_t ret_value; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -1010,14 +1016,13 @@ H5Ovisit_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified")
if(!op)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified")
- if(H5P_DEFAULT == lapl_id)
- lapl_id = H5P_LINK_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not link access property list ID")
+
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&lapl_id, H5P_LINK_ACCESS, H5P_LINK_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Call internal object visitation routine */
- if((ret_value = H5O_visit(loc_id, obj_name, idx_type, order, op, op_data, lapl_id, H5AC_ind_dxpl_id)) < 0)
+ if((ret_value = H5O_visit(loc_id, obj_name, idx_type, order, op, op_data, lapl_id, dxpl_id)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed")
done:
@@ -1346,7 +1351,7 @@ H5O_open_name(H5G_loc_t *loc, const char *name, hid_t lapl_id, hbool_t app_ref)
H5G_name_t obj_path; /* Opened object group hier. path */
H5O_loc_t obj_oloc; /* Opened object object location */
hbool_t loc_found = FALSE; /* Entry at 'name' found */
- hid_t dxpl_id = H5AC_ind_dxpl_id; /* transfer property list used for this operation */
+ hid_t dxpl_id = H5AC_ind_dxpl_id; /* dxpl used by library */
hid_t ret_value = FAIL;
FUNC_ENTER_NOAPI(FAIL)
diff --git a/src/H5Pdxpl.c b/src/H5Pdxpl.c
index 9ab3580..59b3188 100644
--- a/src/H5Pdxpl.c
+++ b/src/H5Pdxpl.c
@@ -176,6 +176,12 @@
#define H5AC_XFER_RING_ENC H5P__encode_unsigned
#define H5AC_XFER_RING_DEC H5P__decode_unsigned
+/* Definition for reading metadata collectively */
+#define H5D_XFER_COLL_MD_READ_SIZE sizeof(H5P_coll_md_read_flag_t)
+#define H5D_XFER_COLL_MD_READ_DEF H5P_USER_FALSE
+#define H5D_XFER_COLL_MD_READ_ENC H5P__encode_coll_md_read_flag_t
+#define H5D_XFER_COLL_MD_READ_DEC H5P__decode_coll_md_read_flag_t
+
/******************/
/* Local Typedefs */
/******************/
@@ -281,6 +287,7 @@ static const hbool_t H5D_def_direct_chunk_flag_g = H5D_XFER_DIRECT_CHUNK_WRITE_F
static const uint32_t H5D_def_direct_chunk_filters_g = H5D_XFER_DIRECT_CHUNK_WRITE_FILTERS_DEF; /* Default value for the filters of direct chunk write */
static const hsize_t *H5D_def_direct_chunk_offset_g = H5D_XFER_DIRECT_CHUNK_WRITE_OFFSET_DEF; /* Default value for the offset of direct chunk write */
static const uint32_t H5D_def_direct_chunk_datasize_g = H5D_XFER_DIRECT_CHUNK_WRITE_DATASIZE_DEF; /* Default value for the datasize of direct chunk write */
+static const H5P_coll_md_read_flag_t H5D_def_coll_md_read_g = H5D_XFER_COLL_MD_READ_DEF; /* Default setting for the collective metedata read flag */
static const H5AC_ring_t H5D_ring_g = H5AC_XFER_RING_DEF; /* Default value for the cache entry ring type */
@@ -476,7 +483,14 @@ H5P__dxfr_reg_prop(H5P_genclass_t *pclass)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
- /* Register the data transform property */
+ /* Register the metadata collective read flag */
+ if(H5P_register_real(pclass, H5_COLL_MD_READ_FLAG_NAME, H5D_XFER_COLL_MD_READ_SIZE,
+ &H5D_def_coll_md_read_g,
+ NULL, NULL, NULL, H5D_XFER_COLL_MD_READ_ENC, H5D_XFER_COLL_MD_READ_DEC,
+ NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+
+ /* Register the ring property (private) */
if(H5P_register_real(pclass, H5AC_RING_NAME, H5AC_XFER_RING_SIZE, &H5D_ring_g,
NULL, NULL, NULL, H5AC_XFER_RING_ENC, H5AC_XFER_RING_DEC,
NULL, NULL, NULL, NULL) < 0)
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index 14e1c91..7e1e0ee 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -178,6 +178,12 @@
#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF 524288
#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_ENC H5P__encode_size_t
#define H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEC H5P__decode_size_t
+/* Definition of collective metadata read mode flag */
+#define H5F_ACS_COLL_MD_READ_FLAG_SIZE sizeof(H5P_coll_md_read_flag_t)
+#define H5F_ACS_COLL_MD_READ_FLAG_DEF H5P_USER_FALSE
+#define H5F_ACS_COLL_MD_READ_FLAG_ENC H5P__encode_coll_md_read_flag_t
+#define H5F_ACS_COLL_MD_READ_FLAG_DEC H5P__decode_coll_md_read_flag_t
+
/******************/
/* Local Typedefs */
@@ -280,6 +286,7 @@ static const unsigned H5F_def_efc_size_g = H5F_ACS_EFC_SIZE_DEF;
static const H5FD_file_image_info_t H5F_def_file_image_info_g = H5F_ACS_FILE_IMAGE_INFO_DEF; /* Default file image info and callbacks */
static const hbool_t H5F_def_core_write_tracking_flag_g = H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF; /* Default setting for core VFD write tracking */
static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF; /* Default core VFD write tracking page size */
+static const H5P_coll_md_read_flag_t H5F_def_coll_md_read_flag_g = H5F_ACS_COLL_MD_READ_FLAG_DEF; /* Default setting for the collective metedata read flag */
@@ -437,6 +444,13 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass)
NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+ /* Register the metadata collective read flag */
+ if(H5P_register_real(pclass, H5_COLL_MD_READ_FLAG_NAME, H5F_ACS_COLL_MD_READ_FLAG_SIZE,
+ &H5F_def_coll_md_read_flag_g,
+ NULL, NULL, NULL, H5F_ACS_COLL_MD_READ_FLAG_ENC, H5F_ACS_COLL_MD_READ_FLAG_DEC,
+ NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__facc_reg_prop() */
@@ -3475,3 +3489,166 @@ done:
FUNC_LEAVE_API(ret_value)
}
+
+/*-------------------------------------------------------------------------
+ * Function: H5P__encode_coll_md_read_flag_t
+ *
+ * Purpose: Generic encoding callback routine for 'coll_md_read_flag' properties.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Mohamad Chaarawi
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5P__encode_coll_md_read_flag_t(const void *value, void **_pp, size_t *size)
+{
+ const H5P_coll_md_read_flag_t *coll_md_read_flag = (const H5P_coll_md_read_flag_t *)value;
+ uint8_t **pp = (uint8_t **)_pp;
+
+ FUNC_ENTER_PACKAGE_NOERR
+
+ /* Sanity checks */
+ HDassert(coll_md_read_flag);
+ HDassert(size);
+
+ if(NULL != *pp) {
+ /* Encode the value */
+ HDmemcpy(*pp, coll_md_read_flag, sizeof(H5P_coll_md_read_flag_t));
+ *pp += sizeof(H5P_coll_md_read_flag_t);
+ } /* end if */
+
+ /* Set size needed for encoding */
+ *size += sizeof(H5P_coll_md_read_flag_t);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5P__encode_coll_md_read_flag_t() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5P__decode_coll_md_read_flag_t
+ *
+ * Purpose: Generic decoding callback routine for 'coll_md_read_flag' properties.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Mohamad Chaarawi
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5P__decode_coll_md_read_flag_t(const void **_pp, void *_value)
+{
+ H5P_coll_md_read_flag_t *coll_md_read_flag = (H5P_coll_md_read_flag_t *)_value; /* File close degree */
+ const uint8_t **pp = (const uint8_t **)_pp;
+
+ FUNC_ENTER_STATIC_NOERR
+
+ /* Sanity checks */
+ HDassert(pp);
+ HDassert(*pp);
+ HDassert(coll_md_read_flag);
+
+ /* Decode file close degree */
+ *coll_md_read_flag = (H5P_coll_md_read_flag_t)*(*pp);
+ *pp += sizeof(H5P_coll_md_read_flag_t);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5P__decode_coll_md_read_flag_t() */
+
+#ifdef H5_HAVE_PARALLEL
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pset_coll_metadata_read
+ *
+ * Purpose: Tell the library whether the metadata read operations will
+ * be done collectively (1) or not (0). Default is independent. With
+ * collective mode, the library will optimize access to metdata
+ * operations on the file.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pset_coll_metadata_read(hid_t plist_id, hbool_t is_collective)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("e", "ib", plist_id, is_collective);
+
+ /* Compare the property list's class against the other class */
+ if(TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) &&
+ TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS) &&
+ TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist")
+
+ /* set property to either TRUE if > 0, or FALSE otherwise */
+ if(is_collective > 0)
+ is_collective = TRUE;
+ else
+ is_collective = FALSE;
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Set values */
+ if(H5P_set(plist, H5_COLL_MD_READ_FLAG_NAME, &is_collective) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata read flag")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Pset_coll_metadata_read */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_coll_metadata_read
+ *
+ * Purpose: Gets information about collective metadata read mode.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pget_coll_metadata_read(hid_t plist_id, hbool_t *is_collective)
+{
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("e", "i*b", plist_id, is_collective);
+
+ /* Compare the property list's class against the other class */
+ if(TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) &&
+ TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS) &&
+ TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist")
+
+ /* Get value */
+ if(is_collective) {
+ H5P_coll_md_read_flag_t internal_flag; /* property setting. we need to convert to either TRUE or FALSE */
+ H5P_genplist_t *plist; /* Property list pointer */
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ if(H5P_get(plist, H5_COLL_MD_READ_FLAG_NAME, &internal_flag) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get core collective metadata read flag")
+
+ if(internal_flag < 0)
+ *is_collective = FALSE;
+ else
+ *is_collective = (hbool_t)internal_flag;
+ } /* end if */
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Pget_coll_metadata_read */
+#endif /* H5_HAVE_PARALLEL */
diff --git a/src/H5Pint.c b/src/H5Pint.c
index 69b2791..ca56f82 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 "H5FLprivate.h" /* Free lists */
#include "H5Iprivate.h" /* IDs */
@@ -139,6 +140,8 @@ hid_t H5P_CLS_DATATYPE_ACCESS_ID_g = FAIL;
H5P_genclass_t *H5P_CLS_DATATYPE_ACCESS_g = NULL;
hid_t H5P_CLS_ATTRIBUTE_CREATE_ID_g = FAIL;
H5P_genclass_t *H5P_CLS_ATTRIBUTE_CREATE_g = NULL;
+hid_t H5P_CLS_ATTRIBUTE_ACCESS_ID_g = FAIL;
+H5P_genclass_t *H5P_CLS_ATTRIBUTE_ACCESS_g = NULL;
hid_t H5P_CLS_OBJECT_COPY_ID_g = FAIL;
H5P_genclass_t *H5P_CLS_OBJECT_COPY_g = NULL;
hid_t H5P_CLS_LINK_CREATE_ID_g = FAIL;
@@ -163,6 +166,7 @@ hid_t H5P_LST_GROUP_ACCESS_ID_g = FAIL;
hid_t H5P_LST_DATATYPE_CREATE_ID_g = FAIL;
hid_t H5P_LST_DATATYPE_ACCESS_ID_g = FAIL;
hid_t H5P_LST_ATTRIBUTE_CREATE_ID_g = FAIL;
+hid_t H5P_LST_ATTRIBUTE_ACCESS_ID_g = FAIL;
hid_t H5P_LST_OBJECT_COPY_ID_g = FAIL;
hid_t H5P_LST_LINK_CREATE_ID_g = FAIL;
hid_t H5P_LST_LINK_ACCESS_ID_g = FAIL;
@@ -186,6 +190,26 @@ const H5P_libclass_t H5P_CLS_ROOT[1] = {{
NULL /* Class close callback info */
}};
+/* Attribute access property list class library initialization object */
+/* (move to proper source code file when used for real) */
+const H5P_libclass_t H5P_CLS_AACC[1] = {{
+ "attribute access", /* Class name for debugging */
+ H5P_TYPE_ATTRIBUTE_ACCESS, /* Class type */
+
+ &H5P_CLS_LINK_ACCESS_g, /* Parent class */
+ &H5P_CLS_ATTRIBUTE_ACCESS_g, /* Pointer to class */
+ &H5P_CLS_ATTRIBUTE_ACCESS_ID_g, /* Pointer to class ID */
+ &H5P_LST_ATTRIBUTE_ACCESS_ID_g, /* Pointer to default property list ID */
+ NULL, /* Default property registration routine */
+
+ NULL, /* Class creation callback */
+ NULL, /* Class creation callback info */
+ NULL, /* Class copy callback */
+ NULL, /* Class copy callback info */
+ NULL, /* Class close callback */
+ NULL /* Class close callback info */
+}};
+
/* Group access property list class library initialization object */
/* (move to proper source code file when used for real) */
const H5P_libclass_t H5P_CLS_GACC[1] = {{
@@ -297,6 +321,7 @@ static H5P_libclass_t const * const init_class[] = {
H5P_CLS_TCRT, /* Datatype creation */
H5P_CLS_TACC, /* Datatype access */
H5P_CLS_ACRT, /* Attribute creation */
+ H5P_CLS_AACC, /* Attribute access */
H5P_CLS_LCRT /* Link creation */
};
@@ -487,6 +512,7 @@ H5P_term_package(void)
H5P_LST_DATATYPE_CREATE_ID_g =
H5P_LST_DATATYPE_ACCESS_ID_g =
H5P_LST_ATTRIBUTE_CREATE_ID_g =
+ H5P_LST_ATTRIBUTE_ACCESS_ID_g =
H5P_LST_OBJECT_COPY_ID_g =
H5P_LST_LINK_CREATE_ID_g =
H5P_LST_LINK_ACCESS_ID_g =
@@ -513,6 +539,7 @@ H5P_term_package(void)
H5P_CLS_DATATYPE_ACCESS_g =
H5P_CLS_STRING_CREATE_g =
H5P_CLS_ATTRIBUTE_CREATE_g =
+ H5P_CLS_ATTRIBUTE_ACCESS_g =
H5P_CLS_OBJECT_COPY_g =
H5P_CLS_LINK_CREATE_g =
H5P_CLS_LINK_ACCESS_g =
@@ -531,6 +558,7 @@ H5P_term_package(void)
H5P_CLS_DATATYPE_ACCESS_ID_g =
H5P_CLS_STRING_CREATE_ID_g =
H5P_CLS_ATTRIBUTE_CREATE_ID_g =
+ H5P_CLS_ATTRIBUTE_ACCESS_ID_g =
H5P_CLS_OBJECT_COPY_ID_g =
H5P_CLS_LINK_CREATE_ID_g =
H5P_CLS_LINK_ACCESS_ID_g =
@@ -1187,7 +1215,7 @@ H5P__find_prop_plist(const H5P_genplist_t *plist, const char *name)
/* Check if the property has been deleted from list */
if(H5SL_search(plist->del,name) != NULL) {
- HGOTO_ERROR(H5E_PLIST, H5E_NOTFOUND, NULL, "can't find property in skip list")
+ HGOTO_ERROR(H5E_PLIST, H5E_NOTFOUND, NULL, "property deleted from skip list")
} /* end if */
else {
/* Get the property data from the skip list */
@@ -5253,7 +5281,7 @@ H5P__new_plist_of_type(H5P_plist_type_t type)
FUNC_ENTER_PACKAGE
/* Sanity checks */
- HDcompile_assert(H5P_TYPE_LINK_ACCESS == (H5P_TYPE_MAX_TYPE - 1));
+ HDcompile_assert(H5P_TYPE_ATTRIBUTE_ACCESS == (H5P_TYPE_MAX_TYPE - 1));
HDassert(type >= H5P_TYPE_USER && type <= H5P_TYPE_LINK_ACCESS);
/* Check arguments */
@@ -5316,6 +5344,10 @@ H5P__new_plist_of_type(H5P_plist_type_t type)
class_id = H5P_CLS_ATTRIBUTE_CREATE_ID_g;
break;
+ case H5P_TYPE_ATTRIBUTE_ACCESS:
+ class_id = H5P_CLS_ATTRIBUTE_ACCESS_ID_g;
+ break;
+
case H5P_TYPE_OBJECT_COPY:
class_id = H5P_CLS_OBJECT_COPY_ID_g;
break;
@@ -5403,3 +5435,39 @@ H5P_get_class(const H5P_genplist_t *plist)
FUNC_LEAVE_NOAPI(plist->pclass)
} /* end H5P_get_class() */
+herr_t
+H5P_verify_and_set_dxpl(hid_t *acspl_id, hid_t pclass_id, hid_t default_id, hid_t *dxpl_id)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ HDassert(acspl_id);
+
+ /* Check the access property list */
+ if(H5P_DEFAULT == *acspl_id)
+ *acspl_id = default_id;
+
+ if(TRUE != H5P_isa_class(*acspl_id, pclass_id))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "Not the required access property list")
+
+ if(dxpl_id) {
+ H5P_coll_md_read_flag_t is_collective;
+ H5P_genplist_t *plist; /* Property list pointer */
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object_verify(*acspl_id, H5I_GENPROP_LST)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ if(H5P_get(plist, H5_COLL_MD_READ_FLAG_NAME, &is_collective) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get core collective metadata read flag")
+
+ if(TRUE == is_collective && *dxpl_id == H5AC_dxpl_id)
+ *dxpl_id = H5AC_coll_write_coll_read_dxpl_id;
+ else if(TRUE == is_collective && *dxpl_id == H5AC_ind_dxpl_id)
+ *dxpl_id = H5AC_ind_write_coll_read_dxpl_id;
+ }
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5P_verify_and_set_dxpl */
diff --git a/src/H5Plapl.c b/src/H5Plapl.c
index f70fe5e..b311238 100644
--- a/src/H5Plapl.c
+++ b/src/H5Plapl.c
@@ -88,6 +88,11 @@
#define H5L_ACS_ELINK_CB_SIZE sizeof(H5L_elink_cb_t)
#define H5L_ACS_ELINK_CB_DEF {NULL,NULL}
+/* Definition for reading metadata collectively */
+#define H5L_ACS_COLL_MD_READ_SIZE sizeof(H5P_coll_md_read_flag_t)
+#define H5L_ACS_COLL_MD_READ_DEF H5P_USER_FALSE
+#define H5L_ACS_COLL_MD_READ_ENC H5P__encode_coll_md_read_flag_t
+#define H5L_ACS_COLL_MD_READ_DEC H5P__decode_coll_md_read_flag_t
/******************/
/* Local Typedefs */
@@ -164,7 +169,7 @@ static const char *H5L_def_elink_prefix_g = H5L_ACS_ELINK_PREFIX_DEF; /* Default
static const hid_t H5L_def_fapl_id_g = H5L_ACS_ELINK_FAPL_DEF; /* Default fapl for external link access */
static const unsigned H5L_def_elink_flags_g = H5L_ACS_ELINK_FLAGS_DEF; /* Default file access flags for external link traversal */
static const H5L_elink_cb_t H5L_def_elink_cb_g = H5L_ACS_ELINK_CB_DEF; /* Default external link traversal callback */
-
+static const H5P_coll_md_read_flag_t H5L_def_coll_md_read_g = H5L_ACS_COLL_MD_READ_DEF; /* Default setting for the collective metedata read flag */
/*-------------------------------------------------------------------------
@@ -216,6 +221,13 @@ H5P__lacc_reg_prop(H5P_genclass_t *pclass)
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+ /* Register the metadata collective read flag */
+ if(H5P_register_real(pclass, H5_COLL_MD_READ_FLAG_NAME, H5L_ACS_COLL_MD_READ_SIZE,
+ &H5L_def_coll_md_read_g,
+ NULL, NULL, NULL, H5L_ACS_COLL_MD_READ_ENC, H5L_ACS_COLL_MD_READ_DEC,
+ NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__lacc_reg_prop() */
diff --git a/src/H5Ppkg.h b/src/H5Ppkg.h
index 105baf7..d10d578 100644
--- a/src/H5Ppkg.h
+++ b/src/H5Ppkg.h
@@ -219,6 +219,8 @@ H5_DLL herr_t H5P__decode_unsigned(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_uint8_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_hbool_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_double(const void **_pp, void *value);
+H5_DLL herr_t H5P__encode_coll_md_read_flag_t(const void *value, void **_pp, size_t *size);
+H5_DLL herr_t H5P__decode_coll_md_read_flag_t(const void **_pp, void *value);
/* Private OCPL routines */
H5_DLL herr_t H5P_get_filter(const struct H5Z_filter_info_t *filter,
diff --git a/src/H5Pprivate.h b/src/H5Pprivate.h
index 05830d1..cff79a6 100644
--- a/src/H5Pprivate.h
+++ b/src/H5Pprivate.h
@@ -46,6 +46,14 @@
/* Library Private Typedefs */
/****************************/
+#define H5_COLL_MD_READ_FLAG_NAME "collective_metadata_read"
+
+typedef enum H5P_coll_md_read_flag_t {
+ H5P_FORCE_FALSE = -1,
+ H5P_USER_FALSE = 0,
+ H5P_USER_TRUE = 1
+} H5P_coll_md_read_flag_t;
+
/* Forward declarations (for prototypes & type definitions) */
struct H5O_fill_t;
struct H5T_t;
@@ -73,6 +81,7 @@ typedef enum H5P_plist_type_t {
H5P_TYPE_OBJECT_COPY = 15,
H5P_TYPE_LINK_CREATE = 16,
H5P_TYPE_LINK_ACCESS = 17,
+ H5P_TYPE_ATTRIBUTE_ACCESS = 18,
H5P_TYPE_MAX_TYPE
} H5P_plist_type_t;
@@ -94,6 +103,7 @@ H5_DLLVAR H5P_genclass_t *H5P_CLS_GROUP_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATATYPE_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATATYPE_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_ATTRIBUTE_CREATE_g;
+H5_DLLVAR H5P_genclass_t *H5P_CLS_ATTRIBUTE_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_OBJECT_COPY_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_LINK_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_LINK_ACCESS_g;
@@ -164,5 +174,6 @@ H5_DLL herr_t H5P_fill_value_defined(H5P_genplist_t *plist,
H5_DLL herr_t H5P_get_fill_value(H5P_genplist_t *plist, const struct H5T_t *type,
void *value, hid_t dxpl_id);
+H5_DLL herr_t H5P_verify_and_set_dxpl(hid_t *acspl_id, hid_t pclass_id, hid_t default_id, hid_t *dxpl_id);
#endif /* _H5Pprivate_H */
diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h
index 932472c..6a1dbad 100644
--- a/src/H5Ppublic.h
+++ b/src/H5Ppublic.h
@@ -66,6 +66,7 @@
#define H5P_DATATYPE_ACCESS (H5OPEN H5P_CLS_DATATYPE_ACCESS_ID_g)
#define H5P_STRING_CREATE (H5OPEN H5P_CLS_STRING_CREATE_ID_g)
#define H5P_ATTRIBUTE_CREATE (H5OPEN H5P_CLS_ATTRIBUTE_CREATE_ID_g)
+#define H5P_ATTRIBUTE_ACCESS (H5OPEN H5P_CLS_ATTRIBUTE_ACCESS_ID_g)
#define H5P_OBJECT_COPY (H5OPEN H5P_CLS_OBJECT_COPY_ID_g)
#define H5P_LINK_CREATE (H5OPEN H5P_CLS_LINK_CREATE_ID_g)
#define H5P_LINK_ACCESS (H5OPEN H5P_CLS_LINK_ACCESS_ID_g)
@@ -84,6 +85,7 @@
#define H5P_DATATYPE_CREATE_DEFAULT (H5OPEN H5P_LST_DATATYPE_CREATE_ID_g)
#define H5P_DATATYPE_ACCESS_DEFAULT (H5OPEN H5P_LST_DATATYPE_ACCESS_ID_g)
#define H5P_ATTRIBUTE_CREATE_DEFAULT (H5OPEN H5P_LST_ATTRIBUTE_CREATE_ID_g)
+#define H5P_ATTRIBUTE_ACCESS_DEFAULT (H5OPEN H5P_LST_ATTRIBUTE_ACCESS_ID_g)
#define H5P_OBJECT_COPY_DEFAULT (H5OPEN H5P_LST_OBJECT_COPY_ID_g)
#define H5P_LINK_CREATE_DEFAULT (H5OPEN H5P_LST_LINK_CREATE_ID_g)
#define H5P_LINK_ACCESS_DEFAULT (H5OPEN H5P_LST_LINK_ACCESS_ID_g)
@@ -189,6 +191,7 @@ H5_DLLVAR hid_t H5P_CLS_DATATYPE_CREATE_ID_g;
H5_DLLVAR hid_t H5P_CLS_DATATYPE_ACCESS_ID_g;
H5_DLLVAR hid_t H5P_CLS_STRING_CREATE_ID_g;
H5_DLLVAR hid_t H5P_CLS_ATTRIBUTE_CREATE_ID_g;
+H5_DLLVAR hid_t H5P_CLS_ATTRIBUTE_ACCESS_ID_g;
H5_DLLVAR hid_t H5P_CLS_OBJECT_COPY_ID_g;
H5_DLLVAR hid_t H5P_CLS_LINK_CREATE_ID_g;
H5_DLLVAR hid_t H5P_CLS_LINK_ACCESS_ID_g;
@@ -206,6 +209,7 @@ H5_DLLVAR hid_t H5P_LST_GROUP_ACCESS_ID_g;
H5_DLLVAR hid_t H5P_LST_DATATYPE_CREATE_ID_g;
H5_DLLVAR hid_t H5P_LST_DATATYPE_ACCESS_ID_g;
H5_DLLVAR hid_t H5P_LST_ATTRIBUTE_CREATE_ID_g;
+H5_DLLVAR hid_t H5P_LST_ATTRIBUTE_ACCESS_ID_g;
H5_DLLVAR hid_t H5P_LST_OBJECT_COPY_ID_g;
H5_DLLVAR hid_t H5P_LST_LINK_CREATE_ID_g;
H5_DLLVAR hid_t H5P_LST_LINK_ACCESS_ID_g;
@@ -347,6 +351,10 @@ H5_DLL herr_t H5Pget_file_image_callbacks(hid_t fapl_id,
H5FD_file_image_callbacks_t *callbacks_ptr);
H5_DLL herr_t H5Pset_core_write_tracking(hid_t fapl_id, hbool_t is_enabled, size_t page_size);
H5_DLL herr_t H5Pget_core_write_tracking(hid_t fapl_id, hbool_t *is_enabled, size_t *page_size);
+#ifdef H5_HAVE_PARALLEL
+H5_DLL herr_t H5Pset_coll_metadata_read(hid_t plist_id, hbool_t is_collective);
+H5_DLL herr_t H5Pget_coll_metadata_read(hid_t plist_id, hbool_t *is_collective);
+#endif /* H5_HAVE_PARALLEL */
/* Dataset creation property list (DCPL) routines */
H5_DLL herr_t H5Pset_layout(hid_t plist_id, H5D_layout_t layout);
diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c
index 5ff1c73..c2833e1 100644
--- a/src/H5Tcommit.c
+++ b/src/H5Tcommit.c
@@ -99,6 +99,7 @@ H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id,
{
H5G_loc_t loc; /* Location to create datatype */
H5T_t *type; /* Datatype for ID */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -126,15 +127,12 @@ H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id,
if(TRUE != H5P_isa_class(tcpl_id, H5P_DATATYPE_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype creation property list")
- /* Get correct property list */
- if(H5P_DEFAULT == tapl_id)
- tapl_id = H5P_DATATYPE_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(tapl_id, H5P_DATATYPE_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&tapl_id, H5P_DATATYPE_ACCESS, H5P_DATATYPE_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Commit the type */
- if(H5T__commit_named(&loc, name, type, lcpl_id, tcpl_id, tapl_id, H5AC_dxpl_id) < 0)
+ if(H5T__commit_named(&loc, name, type, lcpl_id, tcpl_id, tapl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
done:
@@ -248,6 +246,7 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id)
{
H5G_loc_t loc; /* Group location for location */
H5T_t *type = NULL; /* Datatype created */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl used by library */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
@@ -266,15 +265,12 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id)
if(TRUE != H5P_isa_class(tcpl_id, H5P_DATATYPE_CREATE))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype creation property list")
- /* Get correct property list */
- if(H5P_DEFAULT == tapl_id)
- tapl_id = H5P_DATATYPE_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(tapl_id, H5P_DATATYPE_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&tapl_id, H5P_DATATYPE_ACCESS, H5P_DATATYPE_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Commit the type */
- if(H5T__commit(loc.oloc->file, type, tcpl_id, H5AC_dxpl_id) < 0)
+ if(H5T__commit(loc.oloc->file, type, tcpl_id, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
/* Release the datatype's object header */
@@ -286,7 +282,7 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to get object location of committed datatype")
/* Decrement refcount on committed datatype's object header in memory */
- if(H5O_dec_rc_by_loc(oloc, H5AC_dxpl_id) < 0)
+ if(H5O_dec_rc_by_loc(oloc, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDEC, FAIL, "unable to decrement refcount on newly created object")
} /* end if */
@@ -545,12 +541,9 @@ H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id)
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
- /* Get correct property list */
- if(H5P_DEFAULT == tapl_id)
- tapl_id = H5P_DATATYPE_ACCESS_DEFAULT;
- else
- if(TRUE != H5P_isa_class(tapl_id, H5P_DATATYPE_ACCESS))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype access property list")
+ /* Verify access property list and get correct dxpl */
+ if(H5P_verify_and_set_dxpl(&tapl_id, H5P_DATATYPE_ACCESS, H5P_DATATYPE_ACCESS_DEFAULT, &dxpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set access and transfer property lists")
/* Set up datatype location to fill in */
type_loc.oloc = &oloc;
generated by cgit v0.12 at 2024-11-01 05:34:05 (GMT)