Title :
Low cost complexity of a general multicast network
Author :
Al-Hajery, Majed Z. ; Batcher, Kenneth E.
Author_Institution :
Dept. of Math. & Comput. Sci., Kent State Univ., OH, USA
Abstract :
This paper presents a new multicasting network constructed with a bit-level cost complexity of O(N log N) and a bit-level time complexity of O(log 2 N) using comparators with bit-level O(1) time and cost complexities. The requested addresses for connection and the addresses of the source nodes to be connected to, are sorted together in a pipeline fashion (worm-hole routed) bit-serially most-significant-bit first through the network. This network achieves sorting by recirculating its inputs through its 3(1+log N) stages. Input items of the network are constructed of leading addresses (request or adversely nodes addresses), return addresses, and data packets. Packets are broadcast during the process of sorting between two equal leading addresses
Keywords :
communication complexity; message passing; multiprocessor interconnection networks; network routing; addresses; bit-level cost complexity; bit-level time complexity; bit-serially most-significant-bit first; comparators; data packets; general multicast network; low cost complexity; message passing; pipeline fashion; return addresses; sorting; worm-hole routed; Algorithm design and analysis; Broadcasting; Communication switching; Computer science; Costs; Mathematics; Parallel algorithms; Pipelines; Routing; Unicast;
Conference_Titel :
Parallel Processing Symposium, 1994. Proceedings., Eighth International
Conference_Location :
Cancun
Print_ISBN :
0-8186-5602-6
DOI :
10.1109/IPPS.1994.288323