/** * \page maybe_metadata_reads Functions with No Access Property List Parameter that May Generate Metadata Reads * * \ingroup GACPL * * Currently there are several operations in HDF5 that can issue metadata reads * from the metadata cache, but that take no property list. It is therefore not * possible to set a collective requirement individually for those operations. The * only solution with the HDF5 1.10.0 release is to set the collective requirement * globally on H5Fopen() or H5Fcreate() for all metadata operations to be * collective. * * The following is a list of those functions in the HDF5 library. This list is * integral to the discussion in the H5Pset_all_coll_metadata_ops() entry: * * H5Awrite(), H5Aread(), H5Arename(), H5Aiterate2(), H5Adelete(), H5Aexists() * * H5Dget_space_status(), H5Dget_storage_size(), H5Dset_extent(), H5Ddebug(), * H5Dclose(), H5Dget_create_plist(), H5Dget_space() (for virtual datasets) * * H5Gget_create_plist(), H5Gget_info(), H5Gclose() * * H5Literate(), H5Lvisit() * * H5Rcreate(), H5Rdereference2() (for object references), * H5Rget_region(), H5Rget_obj_type2(), H5Rget_name() * * H5Ocopy(), H5Oopen_by_addr(), H5Oincr_refcount(), H5Odecr_refcount(), * H5Oget_info(), H5Oset_comment(), H5Ovisit() * * H5Fis_hdf5(), H5Fflush(), H5Fclose(), H5Fget_file_image(), H5Freopen(), * H5Fget_freespace(), H5Fget_info2(), H5Fget_free_sections(), H5Fmount(), * H5Funmount() * * H5Iget_name() * * H5Tget_create_plist(), H5Tclose() * * H5Zunregister() * * In addition, \b most deprecated functions fall into this category. * * The HDF Group may address the above limitation in a future major release, but * no decision has been made at this time. Such a change might, for example, * include adding new versions of some or all the above functions with an extra * property list parameter to allow an individual setting for the collective * calling requirement. * * \sa_metadata_ops */