Function cusparseCreateConstDnMat 

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