diff options
Diffstat (limited to 'src/H5Dint.c')
| -rw-r--r-- | src/H5Dint.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index 0dec9ac..21447c0 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -3445,14 +3445,17 @@ 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 */ + /* 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) @@ -3460,7 +3463,8 @@ H5D_get_access_plist(const H5D_t *dset) 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") @@ -3470,7 +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) |