Scaling Up Parallel Computation of Tiled QR Factorizations by a Distributed Scheduling Runtime System and Analytical Modeling

DOI10.1142/S0129626418500044zbMath1492.65097WikidataQ114073194 ScholiaQ114073194MaRDI QIDQ5087840

Zizhong Chen, Fengguang Song, Lan Lin, Weijian Zheng

Publication date: 4 July 2022

Published in: Parallel Processing Letters (Search for Journal in Brave)

zbMATH Keywords

high-performance computingnumerical librariesanalytical performance modeling

Mathematics Subject Classification ID

Parallel numerical computation (65Y05) Mathematical problems of computer architecture (68M07) Distributed systems (68M14) Orthogonalization in numerical linear algebra (65F25)

Uses Software

• LAPACK
• ScaLAPACK

Cites Work

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• Generalized QR factorization and its applications
• ScaLAPACK: A portable linear algebra library for distributed memory computers -- design issues and performance
• LU Factorization with Panel Rank Revealing Pivoting and Its Communication Avoiding Version
• Communication-optimal Parallel and Sequential QR and LU Factorizations
• Distributed Orthogonal Factorization: Givens and Householder Algorithms
• ScaLAPACK Users' Guide

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