Search Results - Sparse Direct Solver Multifrontal Supernodal Distributed Parallel Computer Mpi*

Analysis, tuning and comparison of two general sparse solvers for distributed memory computers

Authors: Amestoy, P.R. Duff, I.S. L'Excellent, J.-Y. et al.

Subject Terms: Engineering, sparse direct solver multifrontal supernodal distributed parallel computer MPI

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Access URL: https://escholarship.org/uc/item/7457v5mv
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Analysis, tuning and comparison of two general sparse solvers for distributed memory computers

Contributors: Li, X

Source: Other Information: PBD: 30 Jun 2000

File Description: Medium: ED; Size: vp.

Access URL: http://www.osti.gov/scitech/servlets/purl/776597

Impact of the implementation of MPI point-to-point communications on the performance of two general sparse solvers

Authors: Amestoy, Patrick Duff, Iain S. L'Excellent, Jean-Yves et al.

Contributors: Amestoy, Patrick Duff, Iain S. L'Excellent, Jean-Yves et al.

Source: Parallel Computing. 29:833-849

Subject Terms: [INFO.INFO-DC]Computer Science [cs]/Distributed, Performance, [INFO.INFO-DS]Computer Science [cs]/Data Structures and Algorithms [cs.DS], 0211 other engineering and technologies, [INFO.INFO-DS] Computer Science [cs]/Data Structures and Algorithms [cs.DS], 02 engineering and technology, Buffers, Parallel, 01 natural sciences, Communications, Direct solvers, Engineering, and Cluster Computing [cs.DC], Message passing, Implementation, Sparse matrices, 42 Engineering, [INFO.INFO-DC] Computer Science [cs]/Distributed, Parallel, and Cluster Computing [cs.DC], MPI, 0101 mathematics, Immediate communication primitives, Algorithms

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Access URL: https://digital.library.unt.edu/ark:/67531/metadc778632/m2/1/high_res_d/861282.pdf
https://inria.hal.science/hal-00807387v1
https://doi.org/10.1016/s0167-8191(03)00067-x
https://dl.acm.org/doi/10.1016/S0167-8191%2803%2900067-X
https://hal-univ-tlse3.archives-ouvertes.fr/inria-00072216
https://www.sciencedirect.com/science/article/pii/S016781910300067X
https://escholarship.org/content/qt9812h6z5/qt9812h6z5.pdf?t=lnq782
http://www.osti.gov/scitech/biblio/861282
https://digital.library.unt.edu/ark:/67531/metadc778632/
https://escholarship.org/uc/item/9812h6z5

A graphics processing unit accelerated sparse direct solver and preconditioner with block low rank compression.

Authors: Claus, Lisa Ghysels, Pieter Boukaram, Wajih Halim et al.

Source: International Journal of High Performance Computing Applications; Jan2025, Vol. 39 Issue 1, p18-31, 14p

Subject Terms: LOW-rank matrices, LINEAR algebra, MATRICES (Mathematics), WAVE equation, FACTORIZATION

A Scalable Parallel Algorithm for 3-D Magnetotelluric Finite Element Modeling in Anisotropic Media.

Authors: Zhu, Xiaoxiong Liu, Jie Cui, Yian et al.

Source: IEEE Transactions on Geoscience & Remote Sensing; Jan2022, Vol. 60 Issue 1, p1-14, 14p

Subject Terms: FINITE element method, ANISOTROPY, PARALLEL algorithms, SPARSE matrices

swSuperLU: A highly scalable sparse direct solver on Sunway manycore architecture.

Authors: Tian, Min Wang, Junjie Zhang, Zanjun et al.

Source: Journal of Supercomputing; Jun2022, Vol. 78 Issue 9, p11441-11463, 23p

Subject Terms: MAP design, ENGINEERING simulations, FACTORIZATION, SCALABILITY

On the evaluation of general sparse hybrid linear solvers.

Authors: Farea, Afrah Çelebi, M. Serdar

Source: Numerical Linear Algebra with Applications; Mar2023, Vol. 30 Issue 2, p1-33, 33p

Subject Terms: SCALABILITY, SCHUR complement, SUPERCOMPUTERS, LINEAR systems, PROBLEM solving, LINEAR equations, HIGH performance computing

A study into the feasibility of using two parallel sparse direct solvers for the Helmholtz equation on Linux clusters.

Authors: Berglund, G. Z. M. de Leeuw, S. W.

Source: Concurrency & Computation: Practice & Experience; Jun2006, Vol. 18 Issue 7, p749-769, 21p, 8 Charts, 5 Graphs

Subject Terms: COMPUTER software, COMPUTER systems, LINEAR systems, ELECTRONIC systems, COMPUTER architecture

Analysis and Comparison of Two General Sparse Solvers for Distributed Memory Computers

Authors: Patrick R. Amestoy Iain S. Duff Jean-Yves L'Excellent et al.

Contributors: Patrick R. Amestoy Iain S. Duff Jean-Yves L'Excellent et al.

Source: ftp://ftp.numerical.rl.ac.uk/pub/reports/adelRAL01003.ps.gz

Time: 3

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.5037

Availability: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.5037

Performance and Tuning of Two Distributed Memory Sparse Solvers

Authors: Patrick R. Amestoy Iain S. Duff Jean-Yves L'Excellent et al.

Contributors: Patrick R. Amestoy Iain S. Duff Jean-Yves L'Excellent et al.

Source: ftp://ftp.numerical.rl.ac.uk/pub/reports/adelRAL01004.ps.gz

Time: 3

File Description: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.7416

Availability: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.7416

MULTILEVEL BALANCING DOMAIN DECOMPOSITION AT EXTREME SCALES.

Authors: BADIA, SANTIAGO MARTÍN, ALBERTO F. PRINCIPE, JAVIER

Source: SIAM Journal on Scientific Computing; 2016, Vol. 38 Issue 1, pC22-C52, 31p

Subject Terms: DOMAIN decomposition methods, NUMERICAL analysis, COMPUTING platforms, FINITE element method, SCIENTIFIC software

Algorithms for Sparse Linear Systems

Authors: Jennifer Scott Miroslav Tůma

Resource Type: eBook.

Subjects: Sparse matrices, Linear systems, Algorithms

Categories: MATHEMATICS / Numerical Analysis, COMPUTERS / Computer Science, MATHEMATICS / Algebra / Linear, MATHEMATICS / Applied

A survey of direct methods for sparse linear systems.

Authors: Davis, Timothy A. Rajamanickam, Sivasankaran Sid-Lakhdar, Wissam M.

Source: Acta Numerica; May2016, Vol. 25, p383-566, 184p, 15 Diagrams, 2 Charts, 1 Graph

A PARALLEL SWEEPING PRECONDITIONER FOR HETEROGENEOUS 3D HELMHOLTZ EQUATIONS.

Authors: POULSON, JACK ENGQUIST, BJORN SIWEI LI et al.

Source: SIAM Journal on Scientific Computing; 2013, Vol. 35 Issue 3, pC194-C212, 19p

LARGE-SCALE NORMAL COORDINATE ANALYSIS ON DISTRIBUTED MEMORY PARALLEL SYSTEMS.

Authors: Chao Yang Raghavan, Padma Arrowood, Lloyd et al.

Source: International Journal of High Performance Computing Applications; Nov2002, Vol. 16 Issue 4, p409, 16p, 5 Black and White Photographs, 2 Diagrams, 6 Charts, 2 Graphs

Subject Terms: COMPUTER systems, MICROPROCESSORS, MULTIPROCESSORS

A dissection solver with kernel detection for symmetric finite element matrices on shared memory computers.

Authors: Suzuki, A. Roux, F.‐X.

Source: International Journal for Numerical Methods in Engineering; Oct2014, Vol. 100 Issue 2, p136-164, 29p

Subject Terms: FINITE element method, NUMERICAL analysis, KERNEL (Mathematics), KERNEL functions, FACTORIZATION

Sparse Approximate Multifrontal Factorization with Composite Compression Methods.

Authors: CLAUS, LISA GHYSELS, PIETER LIU, YANG et al.

Source: ACM Transactions on Mathematical Software; Sep2023, Vol. 49 Issue 3, p1-28, 28p

Subject Terms: FACTORIZATION, LINEAR systems, WAVE equation, BUTTERFLIES

Preparing sparse solvers for exascale computing.

Authors: Anzt, Hartwig Boman, Erik Falgout, Rob et al.

Source: Philosophical Transactions of the Royal Society A: Mathematical, Physical & Engineering Sciences; 3/6/2020, Vol. 378 Issue 2166, p1-17, 17p

Subject Terms: PROGRESS

Company/Entity: UNITED States. Dept. of Energy

Communication in task-parallel ILU-preconditioned CG solvers using MPI + OmpSs.

Authors: Aliaga, José I. Barreda, María Flegar, Goran et al.

Source: Concurrency & Computation: Practice & Experience; 11/10/2017, Vol. 29 Issue 21, pn/a-N.PAG, 18p

Subject Terms: KRYLOV subspace, MULTICORE processors, FACTORIZATION, COMPUTER architecture, ALGORITHMS

MAGMA: Enabling exascale performance with accelerated BLAS and LAPACK for diverse GPU architectures.

Authors: Abdelfattah, Ahmad Beams, Natalie Carson, Robert et al.

Source: International Journal of High Performance Computing Applications; Sep2024, Vol. 38 Issue 5, p468-490, 23p

Subject Terms: NUMERICAL solutions for linear algebra, MATRICES (Mathematics), LINEAR algebra, LANDSCAPE architecture, MAGMAS