1997 Advances in Parallel and Distributed Computing Conference (APDC '97)
Parallel Recursive Algorithm for Tridiagonal Systems
Shanghai, CHINA
March 19-March 21
ISBN: 0-8186-7876-3
In this paper, a parallel algorithm for solving tridiagonal equations based on recurrence is presented. Compared with the parallel prefix method (PP) which is also based on the recursive method, the computation cost is reduced by a factor of two whil maintaining the same communication cost. The method can be viewed as a modified prefix method or prefix with substructureing. The complexity of the algorithm is analysed using the BSP model (Bulk Synchronous Parallel). Experimental results are obtained on a Sun workstation using the Oxford BSP library.
Index Terms:
Tridiagonal Systems, Parallel Prefix Method, Recursive Method, Bulk Synchronous Parallel Model (BSP), Parallel Algorithms.
Citation:
Yuguang Huang, "Parallel Recursive Algorithm for Tridiagonal Systems," apdc, pp.124, 1997 Advances in Parallel and Distributed Computing Conference (APDC '97), 1997