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    2009
    ACM
    212views Applied Computing» more  SC 2009»
    Scalable temporal order analysis for large scale debugging
    13 years 11 months ago
    Scalable temporal order analysis for large scale debugging
    Download  pages.cs.wisc.edu
    We present a scalable temporal order analysis technique that supports debugging of large scale applications by classifying MPI tasks based on their logical program execution order...
    Dong H. Ahn, Bronis R. de Supinski, Ignacio Laguna...
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    SC
    2009
    ACM
    196views Applied Computing» more  SC 2009»
    Sparse matrix factorization on massively parallel computers
    13 years 11 months ago
    Sparse matrix factorization on massively parallel computers
    Download  www-users.cs.umn.edu
    Anshul Gupta, Seid Koric, Thomas George
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    SC
    2009
    ACM
    229views Applied Computing» more  SC 2009»
    Autotuning multigrid with PetaBricks
    13 years 11 months ago
    Autotuning multigrid with PetaBricks
    Download  groups.csail.mit.edu
    Algorithmic choice is essential in any problem domain to realizing optimal computational performance. Multigrid is a prime example: not only is it possible to make choices at the ...
    Cy P. Chan, Jason Ansel, Yee Lok Wong, Saman P. Am...
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    SC
    2009
    ACM
    203views Applied Computing» more  SC 2009»
    Evaluating the impact of inaccurate information in utility-based scheduling
    13 years 11 months ago
    Evaluating the impact of inaccurate information in utility-based scheduling
    Download  cseweb.ucsd.edu
    Proponents of utility-based scheduling policies have shown the potential for a 100–1400% increase in value-delivered to users when used in lieu of traditional approaches such as...
    Alvin AuYoung, Amin Vahdat, Alex C. Snoeren
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    SC
    2009
    ACM
    232views Applied Computing» more  SC 2009»
    A case for integrated processor-cache partitioning in chip multiprocessors
    13 years 11 months ago
    A case for integrated processor-cache partitioning in chip multiprocessors
    Download  www.cse.psu.edu
    Existing cache partitioning schemes are designed in a manner oblivious to the implicit processor partitioning enforced by the operating system. This paper examines an operating sy...
    Shekhar Srikantaiah, Reetuparna Das, Asit K. Mishr...
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    SC
    2009
    ACM
    245views Applied Computing» more  SC 2009»
    Implementing sparse matrix-vector multiplication on throughput-oriented processors
    13 years 11 months ago
    Implementing sparse matrix-vector multiplication on throughput-oriented processors
    Download  www.nvidia.com
    Sparse matrix-vector multiplication (SpMV) is of singular importance in sparse linear algebra. In contrast to the uniform regularity of dense linear algebra, sparse operations enc...
    Nathan Bell, Michael Garland
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    SC
    2009
    ACM
    226views Applied Computing» more  SC 2009»
    Early performance evaluation of a "Nehalem" cluster using scientific and engineering applications
    13 years 11 months ago
    Early performance evaluation of a "Nehalem" cluster using scientific and engineering applications
    Download  www.nas.nasa.gov
    In this paper, we present an early performance evaluation of a 624-core cluster based on the Intel® Xeon® Processor 5560 (code named “Nehalem-EP”, and referred to as Xeon 55...
    Subhash Saini, Andrey Naraikin, Rupak Biswas, Davi...
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    SC
    2009
    ACM
    234views Applied Computing» more  SC 2009»
    Minimizing communication in sparse matrix solvers
    13 years 11 months ago
    Minimizing communication in sparse matrix solvers
    Download  bebop.cs.berkeley.edu
    Marghoob Mohiyuddin, Mark Hoemmen, James Demmel, K...
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    SC
    2009
    ACM
    222views Applied Computing» more  SC 2009»
    Flexible cache error protection using an ECC FIFO
    13 years 11 months ago
    Flexible cache error protection using an ECC FIFO
    Download  users.ece.utexas.edu
    We present ECC FIFO, a mechanism enabling two-tiered last-level cache error protection using an arbitrarily strong tier-2 code without increasing on-chip storage. Instead of addin...
    Doe Hyun Yoon, Mattan Erez
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    SC
    2009
    ACM
    208views Applied Computing» more  SC 2009»
    On the design of scalable, self-configuring virtual networks
    13 years 11 months ago
    On the design of scalable, self-configuring virtual networks
    Download  www.cs.vu.nl
    David Isaac Wolinsky, Yonggang Liu, Pierre St. Jus...
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