1997 International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN '97)
A parallel algorithm for embedding large pyramids into smaller hypercubes with load balancing
Taipei, Taiwan
December 18-December 20
ISBN: 0-8186-8259-0
Y.W. Chen, Dept. of Inf. Manage., Nat. Taiwan Univ. of Sci. & Technol., Taipei, Taiwan
K.L. Chung, Dept. of Inf. Manage., Nat. Taiwan Univ. of Sci. & Technol., Taipei, Taiwan
Consider a pyramid with n levels and a k-dimensional hypercube, 0/spl les/k/spl les/2n-2. The paper presents a parallel algorithm for embedding large pyramids into smaller hypercubes with load balancing. With dilation 4, congestion at most 2/sup n-k/2/+4, and load [2/sup 2n-k//3] when k is even, our algorithm embeds the pyramid into the hypercube, otherwise, with the same dilation and load, it has congestion 2/sup n-(k+1)///sup 2+1/+6 when k is odd. The algorithm can be performed in O(k)-bit time.
Index Terms:
parallel algorithms; parallel algorithm; large pyramids; small hypercubes; load balancing; k-dimensional hypercube; dilation; congestion
Citation:
Y.W. Chen, K.L. Chung, "A parallel algorithm for embedding large pyramids into smaller hypercubes with load balancing," ispan, pp.215, 1997 International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN '97), 1997