(t, k)-Diagnosability for Regular Networks

被引:7
作者
Chang, Guey-Yun [1 ]
机构
[1] Natl Cent Univ, Dept Comp Sci & Informat Engn, Tao Yuan 320, Taiwan
关键词
Diagnosability; diagnosis algorithm; fault diagnosis; matching composition; network; PMC model; system-level diagnosis; (t; k)-diagnosis; torus; COMPARISON DIAGNOSIS MODEL; MATCHING COMPOSITION NETWORKS; SEQUENTIAL DIAGNOSIS; ENHANCED HYPERCUBES; DIAGNOSABILITY; SYSTEMS; GRAPHS;
D O I
10.1109/TC.2010.16
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
System-level diagnosis aims to identify faulty processors in a multiprocessor system by means of analyzing the test results among the processors. (t, k)-Diagnosis, which is one of the most important system-level diagnosis strategies, requires at least k faulty processors identified in each iteration provided there are at most t faulty processors, where t >= k. In this paper, a new (t, k)-diagnosis algorithm for regular networks is proposed. Experimental results show that the proposed algorithm has larger values of t for tori and matching composition networks, in comparison with previous (t, k)-diagnosis algorithms.
引用
收藏
页码:1153 / 1157
页数:5
相关论文
共 19 条
[11]   Diagnosability of the Mobius cubes [J].
Fan, JX .
IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 1998, 9 (09) :923-928
[12]   Sequential diagnosability of star graphs [J].
Kavianpour, A .
COMPUTERS & ELECTRICAL ENGINEERING, 1996, 22 (01) :37-44
[13]   A graph partitioning approach to sequential diagnosis [J].
Khanna, S ;
Fuchs, WK .
IEEE TRANSACTIONS ON COMPUTERS, 1997, 46 (01) :39-47
[14]  
Khanna S., 1995, J PARALLEL DISTRIBUT, V26, P38
[15]   The diagnosability of the matching composition network under the comparison diagnosis model [J].
Lai, PL ;
Tan, JJM ;
Tsai, CH ;
Hsu, LH .
IEEE TRANSACTIONS ON COMPUTERS, 2004, 53 (08) :1064-1069
[16]   ON CONNECTION ASSIGNMENT PROBLEM OF DIAGNOSABLE SYSTEMS [J].
PREPARATA, FP ;
METZE, G ;
CHIEN, RT .
IEEE TRANSACTIONS ON ELECTRONIC COMPUTERS, 1967, EC16 (06) :848-+
[17]   Reducing the number of sequential diagnosis iterations in hypercubes [J].
Santi, P ;
Chessa, S .
IEEE TRANSACTIONS ON COMPUTERS, 2004, 53 (01) :89-92
[18]   DIAGNOSABILITY OF ENHANCED HYPERCUBES [J].
WANG, DJ .
IEEE TRANSACTIONS ON COMPUTERS, 1994, 43 (09) :1054-1061
[19]   Diagnosability of hypercubes and enhanced hypercubes under the comparison diagnosis model [J].
Wang, DJ .
IEEE TRANSACTIONS ON COMPUTERS, 1999, 48 (12) :1369-1374