An algorithm for solving massive matrix inversion in cloud computing systems

Do Hyun Bae, Munkhbayar Bayartsogt, Jin Suk Kim

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

In this paper we introduce a parallel approach to calculate massive matrix inversion. It needs large size of memory to compute with large size of matrices. Because of the memory requirements, we consider an algorithm to optimize memory distribution in cloud computing system. In matrix inversion using Gauss-Jordan algorithm, we found out a lot of regional memory access tendency in the algorithm. We also consider this memory access tendency. To solve these problems, we divide the matrix data as many as numbers of processors which was assigned to calculate matrix inversion. Dividing directions both horizontal and vertical are possible to imply. Matrix inversion has steps, and this step is increase according to the size of the matrix, and previous step calculation results are used at each step calculation results. To do above process, we use a parallel scheduler. Parallel scheduler manages the all processors and synchronizes these processors calculation. Research is focused on solving massive matrix inversion, so we test our research in cloud computing system, and we obtain the progress results.

Original languageEnglish
Title of host publicationProceedings of the 2011 ACM Research in Applied Computation Symposium, RACS 2011
Pages61-66
Number of pages6
DOIs
StatePublished - 2011
Event2011 ACM Research in Applied Computation Symposium, RACS 2011 - Miami, FL, United States
Duration: 2 Nov 20115 Nov 2011

Publication series

NameProceedings of the 2011 ACM Research in Applied Computation Symposium, RACS 2011

Conference

Conference2011 ACM Research in Applied Computation Symposium, RACS 2011
Country/TerritoryUnited States
CityMiami, FL
Period2/11/115/11/11

Keywords

  • Gauss-Jordan algorithm
  • cloud computing
  • distributed computing system
  • matrix inversion

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