Presentation 2005-12-01
A Study on Shortest Path Routing Algorithm on Data-flow Parallel Reconfigurable Processor DAPDNA2
Sho SHIMIZU, Yutaka ARAKAWA, Naoaki YAMANAKA, Kosuke SHIBA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In IP networks, we ordinally use OSPF(Open Shortest Path First) as a routing protocol. OSPF find the shortest path using Dijkstra's Shortest Path Algorithm. Dijkstra's Algorithm is suitable for program counter based CPU, however it is not scalable for the number of nodes in the networks since its computational complexity is O(n^2). In this paper, We propose a parallel shortest path algorithm MPSA(Multi-route Parallel Search Algorithm) and implement the proposed algorithm on DAPDNA2 which is based on data-flow parallel reconfigurable processor architecture. Our proposed algorithm is expressed as matrix operations, so it become high parallelism. As a result, its computational complexity is O(√), and scalable for the number of nodes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reconfigurable processor / DAPDNA2 / Shortest path algorithm / Dijkstra algorithm / Parallel processing
Paper # RECONF2005-59
Date of Issue

Conference Information
Committee RECONF
Conference Date 2005/11/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Reconfigurable Systems (RECONF)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Shortest Path Routing Algorithm on Data-flow Parallel Reconfigurable Processor DAPDNA2
Sub Title (in English)
Keyword(1) Reconfigurable processor
Keyword(2) DAPDNA2
Keyword(3) Shortest path algorithm
Keyword(4) Dijkstra algorithm
Keyword(5) Parallel processing
1st Author's Name Sho SHIMIZU
1st Author's Affiliation Dept. of Information and Computer Science, Faculty of Science and Technology, Keio University()
2nd Author's Name Yutaka ARAKAWA
2nd Author's Affiliation Dept. of Information and Computer Science, Faculty of Science and Technology, Keio University
3rd Author's Name Naoaki YAMANAKA
3rd Author's Affiliation Dept. of Information and Computer Science, Faculty of Science and Technology, Keio University
4th Author's Name Kosuke SHIBA
4th Author's Affiliation IPFlex Inc.
Date 2005-12-01
Paper # RECONF2005-59
Volume (vol) vol.105
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue