diff options
Diffstat (limited to 'src/H5Dint.c')
| -rw-r--r-- | src/H5Dint.c | 79 |
1 files changed, 63 insertions, 16 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index ee90db2..c3d4398 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -49,7 +49,7 @@ /********************/ /* 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, 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); static herr_t H5D__init_space(H5F_t *file, const H5D_t *dset, const H5S_t *space); @@ -465,7 +465,7 @@ 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 */ @@ -496,6 +496,19 @@ H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type) new_dset->dcpl_id = H5P_copy_plist(plist, FALSE); } /* end else */ + 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; @@ -504,6 +517,8 @@ 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 */ @@ -1225,9 +1240,8 @@ 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 */ if(H5D__init_type(file, new_dset, type_id, type) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "can't copy datatype") @@ -1320,14 +1334,14 @@ 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 */ @@ -1382,6 +1396,8 @@ 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); @@ -1686,7 +1702,7 @@ 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 */ @@ -1968,12 +1984,13 @@ 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 and 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) @@ -2622,7 +2639,7 @@ H5D__vlen_get_buf_size(void H5_ATTR_UNUSED *elem, hid_t type_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't select point") /* Read in the point (with the custom VL memory allocator) */ - if(H5VL_dataset_read(vol_obj, type_id, vlen_bufsize->mspace_id, vlen_bufsize->fspace_id, H5P_DATASET_XFER_DEFAULT, vlen_bufsize->fl_tbuf, H5_REQUEST_NULL) < 0) + if(H5VL_dataset_read(vol_obj, type_id, vlen_bufsize->mspace_id, vlen_bufsize->fspace_id, vlen_bufsize->dxpl_id, vlen_bufsize->fl_tbuf, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read point") done: @@ -3428,22 +3445,26 @@ 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_PLIST, 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") @@ -3453,7 +3474,33 @@ 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) |