DocumentCode :
2878565
Title :
Processor implementation for pipeline sparse matrix algorithm
Author :
Kacarska, Marija ; Andonov, Dragan ; Grnarov, Aksenti
Author_Institution :
Elektrotehnicki Fakultet, Sv. Kiril i Metodij Univ., Skopje, Macedonia
Volume :
2
fYear :
1998
fDate :
18-20 May 1998
Firstpage :
1289
Abstract :
Efficient algorithms for engineering problems can be achieved by a combination of various optimization techniques. This paper presents an application of such combined approach for engineering problems involving large sparse matrices, using the example of digital filter analysis. The processor implementation of a pipeline sparse matrix algorithm demonstrates the optimization results achieved by: efficient modeling of a sequential algorithm, algorithm parallelization, parallel architecture process mapping, high processor utilization, specific processor hardware modeling and hardware optimization. First, the Crout´s sequential algorithm for sparse matrix solution is modified and optimized into the CR algorithm. The two major processes LUP and REP are identified and parallelized. An algorithm for optimal pipeline mapping and module distribution is developed to achieve balanced processor load and high efficiency. The LUP and REP process computation structures are generalized in order to enable efficient processor implementation, optimizing processor hardware and program length
Keywords :
circuit analysis computing; digital filters; optimisation; parallel algorithms; pipeline processing; resource allocation; sparse matrices; algorithm parallelization; digital filter analysis; engineering problems; hardware modeling; high processor utilization; large sparse matrices; load balancing; optimization; parallel architecture process mapping; pipeline sparse matrix algorithm; sequential algorithm; Chromium; Design engineering; Digital filters; Equations; Hardware; Parallel architectures; Parallel processing; Pipelines; Power system modeling; Sparse matrices;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrotechnical Conference, 1998. MELECON 98., 9th Mediterranean
Conference_Location :
Tel-Aviv
Print_ISBN :
0-7803-3879-0
Type :
conf
DOI :
10.1109/MELCON.1998.699444
Filename :
699444
Link To Document :
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