28th Hawaii International Conference on System Sciences (HICSS'95) Hawaii, USA January 04-January 07 ISBN: 0-8186-6930-6
Solving a system of linear simultaneous equations representing an electrical circuit is one of the most time consuming tasks for large scale circuit simulations. In order to facilitate a multiprocessor implementation of the circuit simulation program SPICE, a decomposition algorithm is employed to partition the sparse matrix equation of an overall circuit into a number of sub-circuit equations for parallel processing. In this paper, various implementation and performance tuning issues of a parallel direct method matrix equation solving routine is reported. This routine is written in such a manner that the data structure is compatible with SPICE Version 3Cl. The speed-up obtained for the simulation of several test circuits on a message passing multiprocessor system built on Transputers will be reported.
Index Terms:
circuit analysis computing; sparse matrices; parallel algorithms; SPICE; multiprocessor sparse matrix equation solver; sparse matrix equation; linear simultaneous equations; electrical circuit; SPICE; multiprocessor implementation; circuit simulation; performance tuning; parallel direct method
Citation:
K.Y. Wu, P.K.H. Ng, X.D. Jia, R.M.M. Chen, A.M. Layfield, "Performance tuning of a multiprocessor sparse matrix equation solver," hicss, pp.4, 28th Hawaii International Conference on System Sciences (HICSS'95), 1995 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||