โ Scribed by Michel Daydรฉ, Osni Marques, Kengo Nakajima (eds.)
No coin nor oath required. For personal study only.
This book constitutes the thoroughly refereed post-conference proceedings of the 11th International Conference on High Performance Computing for Computational Science, VECPAR 2014, held in Eugene, OR, USA, in June/July 2014.
The 25 papers presented were carefully reviewed and selected of numerous submissions. The papers are organized in topical sections on algorithms for GPU and manycores, large-scale applications, numerical algorithms, direct/hybrid methods for solving sparse matrices, performance tuning. The volume also contains the papers presented at the 9th International Workshop on Automatic Performance Tuning.
Front Matter....Pages I-XVII
Front Matter....Pages 1-1
A Communication Optimization Scheme forย Basis Computation of Krylov Subspace Methods on Multi-GPUs....Pages 3-16
Mixed-Precision Orthogonalization Scheme and Adaptive Step Size for Improving the Stability and Performance of CA-GMRES on GPUs....Pages 17-30
Heterogenous Acceleration for Linear Algebra in Multi-coprocessor Environments....Pages 31-42
A Study of SpMV Implementation Using MPI and OpenMP on Intel Many-Core Architecture....Pages 43-56
SIMD Implementation of a Multiplicative Schwarz Smoother for a Multigrid Poisson Solver on an Intel Xeon Phi Coprocessor....Pages 57-65
Performance Optimization of the 3D FDM Simulation of Seismic Wave Propagation on the Intel Xeon Phi Coprocessor Using the ppOpen-APPL/FDM Library....Pages 66-76
Front Matter....Pages 77-77
Machine-Learning-Based Load Balancing for Community Ice Code Component in CESM....Pages 79-91
Domain Decomposition for Heterojunction Problems in Semiconductors....Pages 92-101
A Hybrid Approach for Parallel Transistor-Level Full-Chip Circuit Simulation....Pages 102-111
Front Matter....Pages 113-113
Self-adaptive Multiprecision Preconditioners on Multicore and Manycore Architectures....Pages 115-123
Fault Tolerance in an Inner-Outer Solver: A GVR-Enabled Case Study....Pages 124-132
Front Matter....Pages 133-133
Using Random Butterfly Transformations to Avoid Pivoting in Sparse Direct Methods....Pages 135-144
Hybrid Sparse Linear Solutions with Substituted Factorization....Pages 145-155
Modeling 1D Distributed-Memory Dense Kernels for an Asynchronous Multifrontal Sparse Solver....Pages 156-169
Front Matter....Pages 171-171
Performance Characteristics of HYDRA โ A Multi-physics Simulation Code from LLNL....Pages 173-181
Accelerating Computation of Eigenvectors in the Dense Nonsymmetric Eigenvalue Problem....Pages 182-191
Low Byte/Flop Implementation of Iterative Solver for Sparse Matrices Derived from Stencil Computations....Pages 192-205
Front Matter....Pages 207-207
Environment-Sensitive Performance Tuning for Distributed Service Orchestration....Pages 209-223
Historic Learning Approach for Auto-tuning OpenACC Accelerated Scientific Applications....Pages 224-235
Capturing the Expert: Generating Fast Matrix-Multiply Kernels with Spiral....Pages 236-244
Front Matter....Pages 207-207
A Study on the Influence of Caching: Sequences of Dense Linear Algebra Kernels....Pages 245-258
Toward Restarting Strategies Tuning for a Krylov Eigenvalue Solver....Pages 259-268
Performance Analysis of the Householder-Type Parallel Tall-Skinny QR Factorizations Toward Automatic Algorithm Selection....Pages 269-283
Automatic Parameter Tuning of Three-Dimensional Tiled FDTD Kernel....Pages 284-297
Automatic Parameter Tuning of Hierarchical Incremental Checkpointing....Pages 298-309
Back Matter....Pages 311-311
Mathematics of Computing; Theory of Computation; Software Engineering/Programming and Operating Systems; Simulation and Modeling; System Performance and Evaluation; Arithmetic and Logic Structures
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