HDF5 "tdset.h5" { GROUP "/" { DATASET "dset1" { DATATYPE H5T_STD_I32BE DATASPACE SIMPLE { ( 10, 20 ) / ( 10, 20 ) } } DATASET "dset2" { DATATYPE H5T_IEEE_F64BE DATASPACE SIMPLE { ( 30, 20 ) / ( 30, 20 ) } } } }