Výsledky vyhledávání - "Distributed-memory algorithms"

Comparison of distributed memory algorithms for X-ray wave propagation in inhomogeneous media Autor Ali, Sajid, Du, Ming, Adams, Mark F., Smith, Barry, Jacobsen, Chris

“…Calculations of X-ray wave propagation in large objects are needed for modeling diffractive X-ray optics and for optimization-based approaches to image…”
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Distributed Memory Algorithms for Weight Cancellation in Monte Carlo Particle Transport Simulations Autor Grablevsky, Nicholas, Belanger, Hunter

“…Recent literature has demonstrated use cases for Monte Carlo transport simulations where particles can have statistical weights that are positive or negative…”
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Distributed Memory Algorithms for High-Dimensional Data Embedding Autor Ranawaka, Isuru Janith

“…High-dimensional data embedding converts high-dimensional data into a lower-dimensional embedding space while preserving intrinsic structure as much as…”
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Distributed-Memory Algorithms for Maximal Cardinality Matching Using Matrix Algebra Autor Azad, Ariful, Buluc, Aydin

“…We design and implement distributed-memory parallel algorithms for computing maximal cardinality matching in a bipartite graph. Relying on matrix algebra…”
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Distributed Discrete Morse Sandwich: Efficient Computation of Persistence Diagrams for Massive Scalar Data Autor Le Guillou, Eve, Fortin, Pierre, Tierny, Julien

“…The persistence diagram, which describes the topological features of a dataset, is a key descriptor in Topological Data Analysis. The "Discrete Morse Sandwich"…”
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TTK is Getting MPI-Ready Autor Le Guillou, Eve, Will, Michael, Guillou, Pierre, Lukasczyk, Jonas, Fortin, Pierre, Garth, Christoph, Tierny, Julien

“…This system paper documents the technical foundations for the extension of the Topology ToolKit (TTK) to distributed-memory parallelism with the Message…”
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Aquila-LCS: GPU/CPU-accelerated particle advection schemes for large-scale simulations Autor Lagares, Christian, Araya, Guillermo

“…We introduce Aquila-LCS, GPU and CPU optimized object-oriented, in-house codes for volumetric particle advection and 3D Finite-Time Lyapunov Exponent (FTLE)…”
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A GPU-Accelerated Particle Advection Methodology for 3D Lagrangian Coherent Structures in High-Speed Turbulent Boundary Layers Autor Lagares, Christian, Araya, Guillermo

“…In this work, we introduce a scalable and efficient GPU-accelerated methodology for volumetric particle advection and finite-time Lyapunov exponent (FTLE)…”
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Design and Implementation of a Communication-Optimal Classifier for Distributed Kernel Support Vector Machines Autor You, Yang, Demmel, James, Czechowski, Kent, Song, Le, Vuduc, Rich

“…We consider the problem of how to design and implement communication-efficient versions of parallel kernel support vector machines, a widely used classifier in…”
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Distributed-Memory Algorithms for Maximum Cardinality Matching in Bipartite Graphs Autor Azad, Ariful, Buluc, Aydin

“…We design and implement scalable distributed-memory algorithms for maximum cardinality matching in bipartite graphs…”
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A parallel implementation of a 3D-BEM-algorithm using distributed memory algorithms Autor Mader, G., Uhlmann, F.H.

“…We present a method for parallel computing the coupling capacitances of multi-conductor structures on a network of workstations using a message-passing type…”
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Optimizing High Performance Distributed Memory Parallel Hash Tables for DNA k-mer Counting Autor Pan, Tony C., Misra, Sanchit, Aluru, Srinivas

“…High-throughput DNA sequencing is the mainstay of modern genomics research. A common operation used in bioinformatic analysis for many applications of…”
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Distributed Sparse Random Projection Trees for Constructing K-Nearest Neighbor Graphs Autor Ranawaka, Isuru, Rahman, Md Khaledur, Azad, Ariful

“…A random projection tree that partitions data points by projecting them onto random vectors is widely used for approximate nearest neighbor search in…”
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Batch Updates of Distributed Streaming Graphs using Linear Algebra Autor Hassani, Elaheh, Hussain, Md Taufique, Azad, Ariful

“…We develop a distributed-memory parallel algorithm for performing batch updates on streaming graphs, where vertices and edges are continuously added or…”
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Adapting a parallel sparse direct solver to architectures with clusters of SMPs Autor Amestoy, Patrick R, Duff, Iain S, Pralet, Stéphane, Vömel, Christof

“…We consider the direct solution of general sparse linear systems baseds on a multifrontal method. The approach combines partial static scheduling of the task…”
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CA-SVM: Communication-Avoiding Support Vector Machines on Distributed Systems Autor Yang You, Demmel, James, Czechowski, Kenneth, Le Song, Vuduc, Richard

“…We consider the problem of how to design and implement communication-efficient versions of parallel support vector machines, a widely used classifier in…”
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Vascular System Modeling in Parallel Environment - Distributed and Shared Memory Approaches Autor Jurczuk, K., Kretowski, M., Bezy-Wendling, J.

“…This paper presents two approaches in parallel modeling of vascular system development in internal organs. In the first approach, new parts of tissue are…”
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Distributed memory, GPU accelerated Fock construction for hybrid, Gaussian basis density functional theory Autor Williams-Young, David B, Asadchev, Andrey, Popovici, Doru Thom, Clark, David, Waldrop, Jonathan, Windus, Theresa L, Valeev, Edward F, de Jong, Wibe A

“… While significant strides have been made in the development GPU accelerated, distributed memory algorithms for many modern electronic structure methods, the primary focus of GPU development…”
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CLAIRE: A DISTRIBUTED-MEMORY SOLVER FOR CONSTRAINED LARGE DEFORMATION DIFFEOMORPHIC IMAGE REGISTRATION Autor Mang, Andreas, Gholami, Amir, Davatzikos, Christos, Biros, George

“…With this work we release CLAIRE, a distributed-memory implementation of an effective solver for constrained large deformation diifeomorphic image registration…”
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A Sparsity-Aware Distributed-Memory Algorithm for Sparse-Sparse Matrix Multiplication Autor Hong, Yuxi, Buluc, Aydin

“…Multiplying two sparse matrices (SpGEMM) is a common computational primitive used in many areas including graph algorithms, bioinformatics, algebraic multigrid…”
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