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    IJHPCA
    2007
    88views more  IJHPCA 2007»
    Performance Optimization and Modeling of Blocked Sparse Kernels
    13 years 11 months ago
    Performance Optimization and Modeling of Blocked Sparse Kernels
    Download  www.cs.utk.edu
    We present a method for automatically selecting optimal implementations of sparse matrixvector operations. Our software ‘AcCELS’ (Accelerated Compress-storage Elements for Lin...
    Alfredo Buttari, Victor Eijkhout, Julien Langou, S...
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    IJHPCA
    2007
    116views more  IJHPCA 2007»
    Pricing for Utility-Driven Resource Management and Allocation in Clusters
    13 years 11 months ago
    Pricing for Utility-Driven Resource Management and Allocation in Clusters
    Download  www.buyya.com
    Users perceive varying levels of utility for each different job completed by the cluster. Therefore, there is a need for existing cluster Resource Management Systems (RMS) to prov...
    Chee Shin Yeo, Rajkumar Buyya
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    IJHPCA
    2007
    116views more  IJHPCA 2007»
    Parallel Languages and Compilers: Perspective From the Titanium Experience
    13 years 11 months ago
    Parallel Languages and Compilers: Perspective From the Titanium Experience
    Download  www.cs.berkeley.edu
    We describe the rationale behind the design of key features of Titanium—an explicitly parallel dialect of JavaTM for high-performance scientific programming—and our experienc...
    Katherine A. Yelick, Paul N. Hilfinger, Susan L. G...
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    IJHPCA
    2007
    118views more  IJHPCA 2007»
    Implementing MPI-IO Atomic Mode and Shared File Pointers Using MPI One-Sided Communication
    13 years 11 months ago
    Implementing MPI-IO Atomic Mode and Shared File Pointers Using MPI One-Sided Communication
    Download  www.mcs.anl.gov
    The ROMIO implementation of the MPI-IO standard provides a portable infrastructure for use on top of a variety of underlying storage targets. These targets vary widely in their ca...
    Robert Latham, Robert B. Ross, Rajeev Thakur
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    IJHPCA
    2007
    72views more  IJHPCA 2007»
    Compensation of Measurement Overhead in Parallel Performance Profiling
    13 years 11 months ago
    Compensation of Measurement Overhead in Parallel Performance Profiling
    Download  www.cs.uoregon.edu
    Allen D. Malony, Sameer Shende, Alan Morris, Felix...
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    IJHPCA
    2007
    62views more  IJHPCA 2007»
    Parallel Programmability and the Chapel Language
    13 years 11 months ago
    Parallel Programmability and the Chapel Language
    Download  www.highproductivity.org
    Bradford L. Chamberlain, David Callahan, Hans P. Z...
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    IJHPCA
    2007
    165views more  IJHPCA 2007»
    High Performance Development for High End Computing With Python Language Wrapper (PLW)
    13 years 11 months ago
    High Performance Development for High End Computing With Python Language Wrapper (PLW)
    Download  www.netlib.org
    This paper presents a design and implementation of a system that leverages interactive scripting environment to the needs of scientific computing. The system allows seamless tran...
    Piotr Luszczek, Jack Dongarra
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    IJHPCA
    2007
    130views more  IJHPCA 2007»
    A Composition Environment for MPI Programs
    13 years 11 months ago
    A Composition Environment for MPI Programs
    Download  www.mcs.anl.gov
    While MPI is the most common mechanism for expressing parallelism, MPI programs are not composable by using current MPI process managers or parallel shells. We introduce MPISH2, an...
    Narayan Desai, Ewing L. Lusk, Rick Bradshaw
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    IJHPCA
    2007
    88views more  IJHPCA 2007»
    Scaling Properties of Common Statistical Operators for Gridded Datasets
    13 years 11 months ago
    Scaling Properties of Common Statistical Operators for Gridded Datasets
    Download  dust.ess.uci.edu
    An accurate cost-model that accounts for dataset size and structure can help optimize geoscience data analysis. We develop and apply a computational model to estimate data analysi...
    Charles S. Zender, Harry Mangalam
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    IJHPCA
    2007
    114views more  IJHPCA 2007»
    An Approach To Data Distributions in Chapel
    13 years 11 months ago
    An Approach To Data Distributions in Chapel
    Download  www.highproductivity.org
    A key characteristic of today’s high performance computing systems is a physically distributed memory, which makes the efficient management of locality essential for taking adv...
    R. E. Diaconescu, Hans P. Zima
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