BIB-VERSION:: CS-TR-v2.0 ID:: ncstrl.dartmouthcs//TR91-163 ENTRY:: January 20, 1995 ORGANIZATION:: Dartmouth College, Computer Science TITLE:: Multipacket Routing on Rings TYPE:: Technical Report (paper) REVISION:: 1 AUTHOR:: Makedon, Fillia AUTHOR:: Simvonis, Adononios NOTE:: The 'January' in DATE is an arbitrary placeholder. DATE:: January 1991 ABSTRACT:: We study multipacket routing problems. We divide the multipacket routing problem into two classes, namely, distance limited and bisection limited routing problems. Then, we concentrate on rings of processors. Having a full understanding of the multipacket routing problem on rings is essential before trying to attack the problem for the more general case of r-dimensional meshes and tori. We prove a new lower bound of 2n/3 routing steps for the case of distance limited routing problems. We also give an algorithm that tightens this lower bound. For bisection limited problems, we present an algorithm that completes the routing in near optimal time. RETRIEVAL:: For a paper copy, email RETRIEVAL:: For a paper copy, write to Technical Report Librarian Department of Computer Science Dartmouth College 6211 Sudikoff Laboratory Hanover, NH 03755-3510 USA RETRIEVAL:: PDF at http://www.cs.dartmouth.edu/reports/TR91-163.pdf END::