def reference(ref_data):
    t1 = torch.tensor(d1)
    t2 = torch.tensor(d2)
    out = torch.eq(t1, t2)
    return [out]
def reference(ref_data):
    t1 = torch.tensor(d1)
    t2 = torch.tensor(d2)
    out = torch.eq(t1, t2)
    return [out]