def METHOD_NAME():
    @dace.program
    def tester(a: dace.float64[1024, 1024] @ dace.StorageType.GPU_Global):
        for i, j in dace.map[0:512:2, 0:512:2] @ dace.ScheduleType.GPU_Device:
            for bi, bj in dace.map[0:2, 0:2] @ dace.ScheduleType.GPU_ThreadBlock:
                a[i + bi, j + bj] = 1
            for bi, bj in dace.map[0:2, 0:1] @ dace.ScheduleType.GPU_ThreadBlock:
                a[i + bi, j + bj] = 1
    sdfg = tester.to_sdfg()
    with pytest.warns(UserWarning, match='Multiple thread-block maps'):
        sdfg.generate_code()