Search Results - memory management sparse direct solver multifrontal supernodal distributed parallel computing mpi

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

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.

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

Subject Terms: [INFO.INFO-DC]Computer Science [cs]/Distributed, Computers, Parallel Processing, Performance, Computing, sparse direct solver multifrontal supernodal distributed parallel computer MPI, Parallel, 99 General And Miscellaneous//Mathematics, Sparse Direct Solver Multifrontal Supernodal Distributed Parallel Computer Mpi, Memory Devices, Engineering, and Cluster Computing [cs.DC], And Information Science, Algorithms, Memory Management Sparse Direct Solver Multifrontal Supernodal Distributed Parallel Computer Mpi

File Description: application/pdf; Text

Access URL: https://digital.library.unt.edu/ark:/67531/metadc718154/m2/1/high_res_d/776597.pdf
https://digital.library.unt.edu/ark:/67531/metadc718154/m2/1/high_res_d/776597.pdf
https://core.ac.uk/display/1628430
https://digital.library.unt.edu/ark:/67531/metadc718154/
https://escholarship.org/uc/item/7457v5mv

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

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

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

Hierarchical subspace evolution method for super large parallel computing: A linear solver and an eigensolver as examples.

Authors: Xu, Hui Liu, Bin

Source: International Journal for Numerical Methods in Engineering; 1/15/2023, Vol. 124 Issue 1, p5-39, 35p

Subject Terms: PARALLEL programming, LINEAR equations, SCIENTIFIC computing, DEGREES of freedom, ENGINEERING simulations

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

Reducing energy consumption of parallel sparse matrix applications through integrated link/CPU voltage scaling.

Authors: Seung Woo Son Malkowski, Konrad Guilin Chen et al.

Source: Journal of Supercomputing; Sep2007, Vol. 41 Issue 3, p179-213, 35p, 13 Diagrams, 7 Charts, 7 Graphs

Subject Terms: ENERGY consumption, SPARSE matrices, PARALLEL computers, HIGH performance computing, ELECTRONIC data processing, CONSUMPTION (Economics)

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

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

Fast implementation for semidefinite programs with positive matrix completion.

Authors: Yamashita, Makoto Nakata, Kazuhide

Source: Optimization Methods & Software; Oct2015, Vol. 30 Issue 5, p1030-1049, 20p

Subject Terms: SEMIDEFINITE programming, PROBLEM solving, MATHEMATICAL optimization, MATHEMATICAL variables, COMPUTER software, MATHEMATICAL programming

PARALLEL COMPUTING IN WATER NETWORK ANALYSIS AND LEAKAGE MINIMIZATION.

Authors: Alonso, Jose M. Alvarruiz, Fernando

Source: Journal of Water Resources Planning & Management; Jul/Aug2000, Vol. 126 Issue 4, p251, 10p, 6 Diagrams, 3 Charts, 5 Graphs, 2 Maps

Subject Terms: WATER leakage, COMPUTER software, HYDRAULIC engineering, COMPUTER simulation, PREVENTION

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

A Review of High-Performance Computing Methods for Power Flow Analysis.

Authors: Alawneh, Shadi G. Zeng, Lei Arefifar, Seyed Ali

Source: Mathematics (2227-7390); Jun2023, Vol. 11 Issue 11, p2461, 20p

Subject Terms: ELECTRICAL load, ENERGY development, POWER resources, COMPUTING platforms, SYSTEMS development

ShyLU: A Hybrid-Hybrid Solver for Multicore Platforms.

Authors: Rajamanickam, Sivasankaran Boman, Erik G. Heroux, Michael A.

Source: 2012 IEEE 26th International Parallel & Distributed Processing Symposium; 1/ 1/2012, p631-643, 13p

A scalable parallel factorization of finite element matrices with distributed Schur complements.

Authors: Maurer, Daniel Wieners, Christian

Source: Numerical Linear Algebra with Applications; Oct2016, Vol. 23 Issue 5, p848-864, 17p

Subject Terms: DISTRIBUTED shared memory, FACTORIZATION, MATRICES (Mathematics), FINITE element method software, ALGORITHMS, PARALLEL computers

A ROBUST TWO-LEVEL OVERLAPPING PRECONDITIONER FOR DARCY FLOW IN HIGH-CONTRAST MEDIA.

Authors: CHANGQING YE SHUBIN FU CHUNG, ERIC T. et al.

Source: SIAM Journal on Scientific Computing; 2024, Vol. 46 Issue 5, pA3151-A3176, 26p

Subject Terms: DOMAIN decomposition methods, DARCY'S law, PARTIAL differential equations, FINITE element method, CONTRAST media, SCHWARZ function

DESIGN AND IMPLEMENTATION OF A PARALLEL MARKOWITZ THRESHOLD ALGORITHM.

Authors: DAVIS, TIMOTHY A. DUFF, IAIN S. NAKOV, STOJCE

Source: SIAM Journal on Matrix Analysis & Applications; 2020, Vol. 41 Issue 2, p573-590, 18p

Subject Terms: SPARSE matrices, ALGORITHMS, PARALLEL algorithms, FACTORIZATION, INDEPENDENT sets

Use of Direct Solvers in TFETI Massively Parallel Implementation.

Authors: Hapla, Václav Horák, David Merta, Michal

Source: Applied Parallel & Scientific Computing; 2013, p192-205, 14p

Sparse matrix permutations to a block triangular form in a distributed environment.

Authors: Mocanu, Adrian Tapus, Nicolae

Source: 2013 IEEE 9th International Conference on Intelligent Computer Communication & Processing (ICCP); 2013, p331-338, 8p