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HPL - A Portable Implementation of the High-Performance |
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Linpack Benchmark for Distributed-Memory Computers |
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<H3>HPL - A Portable Implementation of the High-Performance Linpack
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Benchmark for Distributed-Memory Computers</H3>
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<A HREF = "http://icl.cs.utk.edu"> |
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<TR>
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<TD ALIGN=LEFT>Version 2.0</TD> |
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<TD ALIGN=CENTER> |
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<A HREF = "http://www.cs.utk.edu/~petitet">A. Petitet</A>, |
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<A HREF = "http://www.cs.utk.edu/~rwhaley">R. C. Whaley</A>, |
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<A HREF = "http://www.netlib.org/utk/people/JackDongarra">J. Dongarra</A>, |
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<A HREF = "mailto:cleary1@llnl.gov">A. Cleary</A> |
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</TD>
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<TD ALIGN=CENTER>September 10, 2008</TD> |
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<TD ALIGN=RIGHT> |
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<A HREF="http://www.netlib.org/master_counts2.html#benchmark/hpl"># Accesses</A> |
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<HR NOSHADE<BR |
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<STRONGHPL</STRONG is software that a (random) |
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dense system double (64 ) arithmetic |
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distributed-memory It thus regarded |
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a as as available of High |
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Computing Benchmark.<BR<BR |
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The <STRONGalgorithm</STRONG used HPL be by |
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following Two-dimensional data |
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- variant the factorization row |
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pivoting multiple depths Recursive |
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factorization pivot and broadcast - |
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virtual broadcast - reducing |
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algorithm backward with |
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of 1.<BR<BR |
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The package a and program quantify |
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<STRONGaccuracy</STRONG of obtained as as |
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time took compute The <STRONGperformance</STRONG |
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achievable this on system on large |
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of Nonetheless, with restrictive on |
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interconnection , the described and |
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attached are <STRONGscalable</STRONG in sense |
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their efficiency maintained with |
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to per memory <BR<BR |
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The software <STRONGrequires</STRONG the |
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on system an of Message Interface |
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<STRONGMPI</STRONG (1.1 ). |
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implementation <STRONGeither</STRONG the Linear |
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Subprograms <STRONGBLAS </STRONG the Signal |
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Processing <STRONGVSIPL</STRONG is needed. |
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as as implementations |
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<A = "links.html#mpi_libs">MPI</A>, the |
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<A HREF = "links.html#blas_libs">BLAS</A> and |
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<A HREF = "links.html#vsip_libs">VSIPL</A> are available for a large |
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variety of systems.<BR><BR> |
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<STRONG>Acknowledgements</STRONG>: This work was supported in part |
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by a grant from the Department of Energy's Lawrence |
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Livermore National Laboratory and Los Alamos National Laboratory |
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as part of the ASCI Projects contract numbers B503962 and |
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12187-001-00 4R. |
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<A = "index.html"> [Home]</A> |
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<A HREF = "copyright.html"> [Copyright and Licensing Terms]</A> |
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<A HREF = "algorithm.html"> [Algorithm]</A> |
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<A HREF = "scalability.html"> [Scalability]</A> |
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<A HREF = "results.html"> [Performance Results]</A> |
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<A HREF = "documentation.html"> [Documentation]</A> |
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<A HREF = "software.html"> [Software]</A> |
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<A HREF = "faqs.html"> [FAQs]</A> |
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<A HREF = "tuning.html"> [Tuning]</A> |
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<A HREF = "errata.html"> [Errata-Bugs]</A> |
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<A HREF = "references.html"> [References]</A> |
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<A HREF = "links.html"> [Related Links]</A><BR> |
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<ADDRESS |
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Innovative Laboratory<BR |
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last September , 2008<BR |
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</ADDRESS |
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<PRE |
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######################################################################### |
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file <a ="hpl.tgz">hpl.tgz</a> |
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for HPL - A Portable Implementation of the High-Performance Linpack |
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, Benchmark for Distributed-Memory Computers |
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by Antoine Petitet, Clint Whaley, Jack Dongarra, Andy Cleary |
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######################################################################### |
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</PRE>
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