System diagnosis is process of identifying faulty nodes in a system. An efficient diagnosis is crucial for a multiprocessor system. The BGM diagnosis model is a modification of the PMC diagnosis model, which is a test-based diagnosis. In this paper, we present a specific structure and propose an algorithm for diagnosing a node in a system under the BGM model. We also give a polynomial-time algorithm that a node in a hypercube-like network can be diagnosed correctly in three test rounds under the BGM diagnosis model.
翻译:系统诊断是系统中辨别错误节点的过程。 高效诊断对于多处理器系统至关重要。 BGM 诊断模型是对PMC 诊断模型的修改, 这是一种基于测试的诊断。 在本文中, 我们提出了一个具体的结构, 并提出了一个算法, 用于诊断BGM 模型下系统中的节点 。 我们还给出了一种多元时间算法, 即超立方形网络中的节点可以在BGM 诊断模型下的三轮测试中被正确诊断出来 。