summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/H5Dint.c77
-rw-r--r--src/H5Dpkg.h1
2 files changed, 63 insertions, 15 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 8313d9a..6b7cb2c 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -48,7 +48,7 @@
/********************/
/* General stuff */
-static H5D_shared_t *H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type);
+static H5D_shared_t *H5D__new(hid_t dcpl_id, hid_t dapl_id, hbool_t creating, hbool_t vl_type);
static herr_t H5D__init_type(H5F_t *file, const H5D_t *dset, hid_t type_id,
const H5T_t *type);
static herr_t H5D__cache_dataspace_info(const H5D_t *dset);
@@ -428,7 +428,7 @@ done:
*-------------------------------------------------------------------------
*/
static H5D_shared_t *
-H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type)
+H5D__new(hid_t dcpl_id, hid_t dapl_id, hbool_t creating, hbool_t vl_type)
{
H5D_shared_t *new_dset = NULL; /* New dataset object */
H5P_genplist_t *plist; /* Property list created */
@@ -462,6 +462,19 @@ H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type)
/* Set the DCPL for the API context */
H5CX_set_dcpl(new_dset->dcpl_id);
+ if(!vl_type && creating && dapl_id == H5P_DATASET_ACCESS_DEFAULT) {
+ if(H5I_inc_ref(dapl_id, FALSE) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINC, NULL, "can't increment default DAPL ID")
+ new_dset->dapl_id = dapl_id;
+ } /* end if */
+ else {
+ /* Get the property list */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(dapl_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a property list")
+
+ new_dset->dapl_id = H5P_copy_plist(plist, FALSE);
+ } /* end else */
+
/* Set return value */
ret_value = new_dset;
@@ -470,6 +483,8 @@ done:
if(new_dset != NULL) {
if(new_dset->dcpl_id != 0 && H5I_dec_ref(new_dset->dcpl_id) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "can't decrement temporary datatype ID")
+ if(new_dset->dapl_id != 0 && H5I_dec_ref(new_dset->dapl_id) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "can't decrement temporary datatype ID")
new_dset = H5FL_FREE(H5D_shared_t, new_dset);
} /* end if */
@@ -1188,7 +1203,7 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
H5G_loc_reset(&dset_loc);
/* Initialize the shared dataset space */
- if(NULL == (new_dset->shared = H5D__new(dcpl_id, TRUE, has_vl_type)))
+ if(NULL == (new_dset->shared = H5D__new(dcpl_id, dapl_id, TRUE, has_vl_type)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
/* Copy & initialize datatype for dataset */
@@ -1283,14 +1298,14 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to construct layout information")
/* Update the dataset's object header info. */
- if(H5D__update_oh_info(file, new_dset, dapl_id) < 0)
+ if(H5D__update_oh_info(file, new_dset, new_dset->shared->dapl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "can't update the metadata cache")
/* Indicate that the layout information was initialized */
layout_init = TRUE;
/* Set up append flush parameters for the dataset */
- if(H5D__append_flush_setup(new_dset, dapl_id) < 0)
+ if(H5D__append_flush_setup(new_dset, new_dset->shared->dapl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set up flush append property")
/* Set the external file prefix */
@@ -1345,6 +1360,8 @@ done:
} /* end if */
if(new_dset->shared->dcpl_id != 0 && H5I_dec_ref(new_dset->shared->dcpl_id) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement ref count on property list")
+ if(new_dset->shared->dapl_id != 0 && H5I_dec_ref(new_dset->shared->dapl_id) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement ref count on property list")
new_dset->shared->extfile_prefix = (char *)H5MM_xfree(new_dset->shared->extfile_prefix);
new_dset->shared->vds_prefix = (char *)H5MM_xfree(new_dset->shared->vds_prefix);
new_dset->shared = H5FL_FREE(H5D_shared_t, new_dset->shared);
@@ -1649,7 +1666,7 @@ H5D__open_oid(H5D_t *dataset, hid_t dapl_id)
HDassert(dataset);
/* (Set the 'vl_type' parameter to FALSE since it doesn't matter from here) */
- if(NULL == (dataset->shared = H5D__new(H5P_DATASET_CREATE_DEFAULT, FALSE, FALSE)))
+ if(NULL == (dataset->shared = H5D__new(H5P_DATASET_CREATE_DEFAULT, dapl_id, FALSE, FALSE)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Open the dataset object */
@@ -1961,13 +1978,13 @@ H5D_close(H5D_t *dataset)
if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__UNCORK, NULL) < 0)
HDONE_ERROR(H5E_DATASET, H5E_CANTUNCORK, FAIL, "unable to uncork an object")
- /*
- * Release datatype, dataspace and creation property list -- there isn't
+ /* Release datatype, dataspace, creation and access property lists -- there isn't
* much we can do if one of these fails, so we just continue.
*/
free_failed |= (H5I_dec_ref(dataset->shared->type_id) < 0) ||
(H5S_close(dataset->shared->space) < 0) ||
- (H5I_dec_ref(dataset->shared->dcpl_id) < 0);
+ (H5I_dec_ref(dataset->shared->dcpl_id) < 0) ||
+ (H5I_dec_ref(dataset->shared->dapl_id) < 0);
/* Remove the dataset from the list of opened objects in the file */
if(H5FO_top_decr(dataset->oloc.file, dataset->oloc.addr) < 0)
@@ -3480,22 +3497,26 @@ done:
hid_t
H5D_get_access_plist(const H5D_t *dset)
{
- H5P_genplist_t *old_plist; /* Default DAPL */
+ H5P_genplist_t *old_plist; /* Stored DAPL from dset */
H5P_genplist_t *new_plist; /* New DAPL */
+ H5P_genplist_t *def_fapl; /* Default FAPL */
+ H5D_append_flush_t def_append_flush_info = {0}; /* Default append flush property */
+ H5D_rdcc_t def_chunk_info; /* Default chunk cache property */
hid_t new_dapl_id = FAIL;
hid_t ret_value = FAIL;
FUNC_ENTER_NOAPI_NOINIT
- /* Make a copy of the default dataset access property list */
- if(NULL == (old_plist = (H5P_genplist_t *)H5I_object(H5P_LST_DATASET_ACCESS_ID_g)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
+ /* Make a copy of the dataset's dataset access property list */
+ if(NULL == (old_plist = (H5P_genplist_t *)H5I_object(dset->shared->dapl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "can't get property list")
if((new_dapl_id = H5P_copy_plist(old_plist, TRUE)) < 0)
HGOTO_ERROR(H5E_INTERNAL, H5E_CANTINIT, FAIL, "can't copy dataset access property list")
if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_dapl_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list")
- /* If the dataset is chunked then copy the rdcc & append flush parameters */
+ /* If the dataset is chunked then copy the rdcc & append flush parameters.
+ * Otherwise, use the default values. */
if(dset->shared->layout.type == H5D_CHUNKED) {
if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &(dset->shared->cache.chunk.nslots)) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set data cache number of slots")
@@ -3505,7 +3526,33 @@ H5D_get_access_plist(const H5D_t *dset)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set preempt read chunks")
if(H5P_set(new_plist, H5D_ACS_APPEND_FLUSH_NAME, &dset->shared->append_flush) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set append flush property")
- } /* end if */
+ } else {
+ /* Get the default FAPL */
+ if(NULL == (def_fapl = (H5P_genplist_t *)H5I_object(H5P_LST_FILE_ACCESS_ID_g)))
+ HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a property list")
+
+ /* Set the data cache number of slots to the value of the default FAPL */
+ if (H5P_get(def_fapl, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &def_chunk_info.nslots) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get data number of slots");
+ if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &def_chunk_info.nslots) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set data cache number of slots")
+
+ /* Set the data cache byte size to the value of the default FAPL */
+ if (H5P_get(def_fapl, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &def_chunk_info.nbytes_max) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get data cache byte size");
+ if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &def_chunk_info.nbytes_max) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set data cache byte size")
+
+ /* Set the preempt read chunks property to the value of the default FAPL */
+ if (H5P_get(def_fapl, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &def_chunk_info.w0) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get preempt read chunks");
+ if(H5P_set(new_plist, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &def_chunk_info.w0) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set preempt read chunks")
+
+ /* Set the append flush property to its default value */
+ if(H5P_set(new_plist, H5D_ACS_APPEND_FLUSH_NAME, &def_append_flush_info) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set append flush property")
+ }/* end if-else */
/* Set the VDS view & printf gap options */
if(H5P_set(new_plist, H5D_ACS_VDS_VIEW_NAME, &(dset->shared->layout.storage.u.virt.view)) < 0)
diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h
index d4fd34d..f44b250 100644
--- a/src/H5Dpkg.h
+++ b/src/H5Dpkg.h
@@ -439,6 +439,7 @@ struct H5D_shared_t {
H5T_t *type; /* Datatype for this dataset */
H5S_t *space; /* Dataspace of this dataset */
hid_t dcpl_id; /* Dataset creation property id */
+ hid_t dapl_id; /* Dataset access property id */
H5D_dcpl_cache_t dcpl_cache; /* Cached DCPL values */
H5O_layout_t layout; /* Data layout */
hbool_t checked_filters;/* TRUE if dataset passes can_apply check */