Matches in SemOpenAlex for { <https://semopenalex.org/work/W2561626198> ?p ?o ?g. }
- W2561626198 endingPage "23" @default.
- W2561626198 startingPage "17" @default.
- W2561626198 abstract "Many scientific applications have linear systems A · x = b which need to be solved for different vectors b. LU decomposition, which is a variant of Gaussian Elimination, is an efficient technique to solve a linear system. The main idea of the LU decomposition is to factorize A into an upper (U) triangular and a lower (L) triangular matrix such that A = LU. This paper presents an OpenMP task parallel approach for the LU factorization of dense matrices. The tasking model is based on the individual computational tasks which occur during the block-wise LU factorization. We describe the right-looking variant of the LU decomposition algorithm in the task parallel approach, and provide an efficient implementation of the algorithm for shared memory machines. We demonstrate that with the task scheduling features provided by OpenMP 4.0, the right-looking LU decomposition can scale well. We then conduct an experimental evaluation of the task parallel implementation in comparison with the parallel-for implementation of the Gaussian elimination with pivoting and LU decomposition using the GNU Scientific Library on a multicore platform. From the experiments we conclude that the proposed task-based implementation is a good solution for solving large systems of linear equations using LU decomposition." @default.
- W2561626198 created "2017-01-06" @default.
- W2561626198 creator A5011976150 @default.
- W2561626198 creator A5053733660 @default.
- W2561626198 creator A5070760180 @default.
- W2561626198 date "2016-11-13" @default.
- W2561626198 modified "2023-09-22" @default.
- W2561626198 title "A scalable task parallelism approach for LU decomposition with multicore CPUs" @default.
- W2561626198 cites W1500864741 @default.
- W2561626198 cites W1600065697 @default.
- W2561626198 cites W1902102965 @default.
- W2561626198 cites W2030574430 @default.
- W2561626198 cites W2030976617 @default.
- W2561626198 cites W2043310665 @default.
- W2561626198 cites W2051377984 @default.
- W2561626198 cites W2090917733 @default.
- W2561626198 cites W2101132897 @default.
- W2561626198 cites W2104749334 @default.
- W2561626198 cites W2109420047 @default.
- W2561626198 cites W2169076607 @default.
- W2561626198 cites W2271136529 @default.
- W2561626198 cites W2273542651 @default.
- W2561626198 cites W2279642117 @default.
- W2561626198 cites W2340091566 @default.
- W2561626198 cites W2427072102 @default.
- W2561626198 cites W2547151399 @default.
- W2561626198 cites W2963995032 @default.
- W2561626198 cites W3147172531 @default.
- W2561626198 doi "https://doi.org/10.5555/3018814.3018818" @default.
- W2561626198 hasPublicationYear "2016" @default.
- W2561626198 type Work @default.
- W2561626198 sameAs 2561626198 @default.
- W2561626198 citedByCount "0" @default.
- W2561626198 crossrefType "journal-article" @default.
- W2561626198 hasAuthorship W2561626198A5011976150 @default.
- W2561626198 hasAuthorship W2561626198A5053733660 @default.
- W2561626198 hasAuthorship W2561626198A5070760180 @default.
- W2561626198 hasConcept C104528550 @default.
- W2561626198 hasConcept C11413529 @default.
- W2561626198 hasConcept C121332964 @default.
- W2561626198 hasConcept C123213974 @default.
- W2561626198 hasConcept C124681953 @default.
- W2561626198 hasConcept C126312332 @default.
- W2561626198 hasConcept C134978465 @default.
- W2561626198 hasConcept C158693339 @default.
- W2561626198 hasConcept C163716315 @default.
- W2561626198 hasConcept C173608175 @default.
- W2561626198 hasConcept C187834632 @default.
- W2561626198 hasConcept C18903297 @default.
- W2561626198 hasConcept C202444582 @default.
- W2561626198 hasConcept C2781172179 @default.
- W2561626198 hasConcept C33923547 @default.
- W2561626198 hasConcept C34727166 @default.
- W2561626198 hasConcept C41008148 @default.
- W2561626198 hasConcept C42355184 @default.
- W2561626198 hasConcept C42992933 @default.
- W2561626198 hasConcept C48044578 @default.
- W2561626198 hasConcept C62520636 @default.
- W2561626198 hasConcept C77088390 @default.
- W2561626198 hasConcept C78766204 @default.
- W2561626198 hasConcept C86803240 @default.
- W2561626198 hasConcept C96442724 @default.
- W2561626198 hasConceptScore W2561626198C104528550 @default.
- W2561626198 hasConceptScore W2561626198C11413529 @default.
- W2561626198 hasConceptScore W2561626198C121332964 @default.
- W2561626198 hasConceptScore W2561626198C123213974 @default.
- W2561626198 hasConceptScore W2561626198C124681953 @default.
- W2561626198 hasConceptScore W2561626198C126312332 @default.
- W2561626198 hasConceptScore W2561626198C134978465 @default.
- W2561626198 hasConceptScore W2561626198C158693339 @default.
- W2561626198 hasConceptScore W2561626198C163716315 @default.
- W2561626198 hasConceptScore W2561626198C173608175 @default.
- W2561626198 hasConceptScore W2561626198C187834632 @default.
- W2561626198 hasConceptScore W2561626198C18903297 @default.
- W2561626198 hasConceptScore W2561626198C202444582 @default.
- W2561626198 hasConceptScore W2561626198C2781172179 @default.
- W2561626198 hasConceptScore W2561626198C33923547 @default.
- W2561626198 hasConceptScore W2561626198C34727166 @default.
- W2561626198 hasConceptScore W2561626198C41008148 @default.
- W2561626198 hasConceptScore W2561626198C42355184 @default.
- W2561626198 hasConceptScore W2561626198C42992933 @default.
- W2561626198 hasConceptScore W2561626198C48044578 @default.
- W2561626198 hasConceptScore W2561626198C62520636 @default.
- W2561626198 hasConceptScore W2561626198C77088390 @default.
- W2561626198 hasConceptScore W2561626198C78766204 @default.
- W2561626198 hasConceptScore W2561626198C86803240 @default.
- W2561626198 hasConceptScore W2561626198C96442724 @default.
- W2561626198 hasLocation W25616261981 @default.
- W2561626198 hasOpenAccess W2561626198 @default.
- W2561626198 hasPrimaryLocation W25616261981 @default.
- W2561626198 hasRelatedWork W1497539719 @default.
- W2561626198 hasRelatedWork W1877027505 @default.
- W2561626198 hasRelatedWork W1899880054 @default.
- W2561626198 hasRelatedWork W1929199409 @default.
- W2561626198 hasRelatedWork W1981404639 @default.
- W2561626198 hasRelatedWork W1999467695 @default.
- W2561626198 hasRelatedWork W2017509788 @default.
- W2561626198 hasRelatedWork W2061781302 @default.