pub unsafe extern "C" fn cusparseConstDnMatGet(
dnMatDescr: cusparseConstDnMatDescr_t,
rows: *mut i64,
cols: *mut i64,
ld: *mut i64,
values: *mut *const c_void,
type_: *mut cudaDataType,
order: *mut cusparseOrder_t,
) -> cusparseStatus_t