Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters

This work presents a simple but effective approach for two representative linear algebra operations to be solved in parallel on Ethernet-based clusters: matrix multiplication and LU matrix factorization. The main objectives of this approach are: simplicity and performance optimization. The approach...

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Autores principales: Tinetti, Fernando Gustavo, Denham, Mónica Malén, De Giusti, Armando Eduardo
Formato: Objeto de conferencia
Lenguaje:Español
Publicado: 2003
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/137418
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id I19-R120-10915-137418
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Informática
Cluster Computing
Parallel Linear Algebra Computing
Communication Performance
Parallel algorithms
High Performance Computing
spellingShingle Informática
Cluster Computing
Parallel Linear Algebra Computing
Communication Performance
Parallel algorithms
High Performance Computing
Tinetti, Fernando Gustavo
Denham, Mónica Malén
De Giusti, Armando Eduardo
Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
topic_facet Informática
Cluster Computing
Parallel Linear Algebra Computing
Communication Performance
Parallel algorithms
High Performance Computing
description This work presents a simple but effective approach for two representative linear algebra operations to be solved in parallel on Ethernet-based clusters: matrix multiplication and LU matrix factorization. The main objectives of this approach are: simplicity and performance optimization. The approach is completed at a lower level by including a broadcast routine based directly on top of UDP to take advantage of the Ethernet physical broadcast facility. The performance of the proposed algorithms implemented on Ethernet-based clusters is compared with the performance obtained with the ScaLAPACK library, which is taken as having highly optimized algorithms for distributed memory parallel computers in general and clusters in particular.
format Objeto de conferencia
Objeto de conferencia
author Tinetti, Fernando Gustavo
Denham, Mónica Malén
De Giusti, Armando Eduardo
author_facet Tinetti, Fernando Gustavo
Denham, Mónica Malén
De Giusti, Armando Eduardo
author_sort Tinetti, Fernando Gustavo
title Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
title_short Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
title_full Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
title_fullStr Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
title_full_unstemmed Parallel Matrix Multiplication and LU Factorization on Ethernet-Based Clusters
title_sort parallel matrix multiplication and lu factorization on ethernet-based clusters
publishDate 2003
url http://sedici.unlp.edu.ar/handle/10915/137418
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