Hi Greetings,
I am trying to execute code using H5Dread function,mem id used is H5T_Compound type at runtime I am getting following error,
#000: c:\autotest\hdf5110-stdrelease-dist-10vs15\build\hdfsrc\src\h5dio.c line 199 in H5Dread(): can’t read data
major: Dataset
minor: Read failed
#001: c:\autotest\hdf5110-stdrelease-dist-10vs15\build\hdfsrc\src\h5dio.c line 467 in H5D__read(): unable to set up type info
major: Dataset
minor: Unable to initialize object
#002: c:\autotest\hdf5110-stdrelease-dist-10vs15\build\hdfsrc\src\h5dio.c line 993 in H5D__typeinfo_init(): unable to convert between src and dest datatype
major: Dataset
minor: Feature is unsupported
#003: c:\autotest\hdf5110-stdrelease-dist-10vs15\build\hdfsrc\src\h5t.c line 4546 in H5T_path_find(): can’t find datatype conversion path
major: Datatype
minor: Can’t get value
#004: c:\autotest\hdf5110-stdrelease-dist-10vs15\build\hdfsrc\src\h5t.c line 4762 in H5T__path_find_real(): no appropriate function for conversion path
major: Datatype
minor: Unable to initialize object
following code I used
hid_t dataspace = H5Dget_space(datasetname);
int dimesions = H5Sget_simple_extent_ndims(dataspace);
int ndims = H5Sget_simple_extent_dims(dataspace, dims, NULL);
cout << "number of dimensions " << dims[0] << endl;
hid_t memspace = H5Screate_simple(1, dims, NULL);
vehicle_t *rdata;
rdata = (vehicle_t *)malloc(dims[0] * sizeof(vehicle_t));
hid_t memtype = H5Tcreate(H5T_COMPOUND, sizeof(vehicle_t));
herr_t status = H5Dread(datasetname, memtype,memspace,dataspace, H5P_DEFAULT, rdata);
vechile type is structure