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| 2 | 1 | equemene | <HEAD>
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| 3 | 1 | equemene | <TITLE>
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| 4 | 1 | equemene | HPL - A Portable Implementation of the High-Performance |
| 5 | 1 | equemene | Linpack Benchmark for Distributed-Memory Computers |
| 6 | 1 | equemene | </TITLE>
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| 7 | 1 | equemene | </HEAD>
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| 20 | 1 | equemene | <TD ALIGN=CENTER> |
| 21 | 1 | equemene | <H3>HPL - A Portable Implementation of the High-Performance Linpack
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| 22 | 1 | equemene | Benchmark for Distributed-Memory Computers</H3>
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| 23 | 1 | equemene | </TD>
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| 24 | 1 | equemene | <TD ALIGN=LEFT VALIGN=LEFT> |
| 25 | 1 | equemene | <A HREF = "http://icl.cs.utk.edu"> |
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| 27 | 1 | equemene | ALT = "ICL - UTK Computer Science Department" |
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| 35 | 1 | equemene | <TR>
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| 36 | 1 | equemene | <TD ALIGN=LEFT>Version 2.0</TD> |
| 37 | 1 | equemene | <TD ALIGN=CENTER> |
| 38 | 1 | equemene | <A HREF = "http://www.cs.utk.edu/~petitet">A. Petitet</A>, |
| 39 | 1 | equemene | <A HREF = "http://www.cs.utk.edu/~rwhaley">R. C. Whaley</A>, |
| 40 | 1 | equemene | <A HREF = "http://www.netlib.org/utk/people/JackDongarra">J. Dongarra</A>, |
| 41 | 1 | equemene | <A HREF = "mailto:cleary1@llnl.gov">A. Cleary</A> |
| 42 | 1 | equemene | </TD>
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| 43 | 1 | equemene | <TD ALIGN=CENTER>September 10, 2008</TD> |
| 44 | 1 | equemene | <TD ALIGN=RIGHT> |
| 45 | 1 | equemene | <A HREF="http://www.netlib.org/master_counts2.html#benchmark/hpl"># Accesses</A> |
| 46 | 1 | equemene | </TD>
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| 47 | 1 | equemene | </TR>
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| 48 | 1 | equemene | </TABLE>
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| 49 | 1 | equemene | <HR NOSHADE<BR |
| 50 | 1 | equemene | |
| 51 | 1 | equemene | <STRONGHPL</STRONG is software that a (random) |
| 52 | 1 | equemene | dense system double (64 ) arithmetic |
| 53 | 1 | equemene | distributed-memory It thus regarded |
| 54 | 1 | equemene | a as as available of High |
| 55 | 1 | equemene | Computing Benchmark.<BR<BR |
| 56 | 1 | equemene | |
| 57 | 1 | equemene | The <STRONGalgorithm</STRONG used HPL be by |
| 58 | 1 | equemene | following Two-dimensional data |
| 59 | 1 | equemene | - variant the factorization row |
| 60 | 1 | equemene | pivoting multiple depths Recursive |
| 61 | 1 | equemene | factorization pivot and broadcast - |
| 62 | 1 | equemene | virtual broadcast - reducing |
| 63 | 1 | equemene | algorithm backward with |
| 64 | 1 | equemene | of 1.<BR<BR |
| 65 | 1 | equemene | |
| 66 | 1 | equemene | The package a and program quantify |
| 67 | 1 | equemene | <STRONGaccuracy</STRONG of obtained as as |
| 68 | 1 | equemene | time took compute The <STRONGperformance</STRONG |
| 69 | 1 | equemene | achievable this on system on large |
| 70 | 1 | equemene | of Nonetheless, with restrictive on |
| 71 | 1 | equemene | interconnection , the described and |
| 72 | 1 | equemene | attached are <STRONGscalable</STRONG in sense |
| 73 | 1 | equemene | their efficiency maintained with |
| 74 | 1 | equemene | to per memory <BR<BR |
| 75 | 1 | equemene | |
| 76 | 1 | equemene | The software <STRONGrequires</STRONG the |
| 77 | 1 | equemene | on system an of Message Interface |
| 78 | 1 | equemene | <STRONGMPI</STRONG (1.1 ). |
| 79 | 1 | equemene | implementation <STRONGeither</STRONG the Linear |
| 80 | 1 | equemene | Subprograms <STRONGBLAS </STRONG the Signal |
| 81 | 1 | equemene | Processing <STRONGVSIPL</STRONG is needed. |
| 82 | 1 | equemene | as as implementations |
| 83 | 1 | equemene | <A = "links.html#mpi_libs">MPI</A>, the |
| 84 | 1 | equemene | <A HREF = "links.html#blas_libs">BLAS</A> and |
| 85 | 1 | equemene | <A HREF = "links.html#vsip_libs">VSIPL</A> are available for a large |
| 86 | 1 | equemene | variety of systems.<BR><BR> |
| 87 | 1 | equemene | |
| 88 | 1 | equemene | <STRONG>Acknowledgements</STRONG>: This work was supported in part |
| 89 | 1 | equemene | by a grant from the Department of Energy's Lawrence |
| 90 | 1 | equemene | Livermore National Laboratory and Los Alamos National Laboratory |
| 91 | 1 | equemene | as part of the ASCI Projects contract numbers B503962 and |
| 92 | 1 | equemene | 12187-001-00 4R. |
| 93 | 1 | equemene | |
| 94 | 1 | equemene | <HR NOSHADE |
| 95 | 1 | equemene | <CENTER |
| 96 | 1 | equemene | <A = "index.html"> [Home]</A> |
| 97 | 1 | equemene | <A HREF = "copyright.html"> [Copyright and Licensing Terms]</A> |
| 98 | 1 | equemene | <A HREF = "algorithm.html"> [Algorithm]</A> |
| 99 | 1 | equemene | <A HREF = "scalability.html"> [Scalability]</A> |
| 100 | 1 | equemene | <A HREF = "results.html"> [Performance Results]</A> |
| 101 | 1 | equemene | <A HREF = "documentation.html"> [Documentation]</A> |
| 102 | 1 | equemene | <A HREF = "software.html"> [Software]</A> |
| 103 | 1 | equemene | <A HREF = "faqs.html"> [FAQs]</A> |
| 104 | 1 | equemene | <A HREF = "tuning.html"> [Tuning]</A> |
| 105 | 1 | equemene | <A HREF = "errata.html"> [Errata-Bugs]</A> |
| 106 | 1 | equemene | <A HREF = "references.html"> [References]</A> |
| 107 | 1 | equemene | <A HREF = "links.html"> [Related Links]</A><BR> |
| 108 | 1 | equemene | </CENTER>
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| 109 | 1 | equemene | <HR NOSHADE |
| 110 | 1 | equemene | |
| 111 | 1 | equemene | <ADDRESS |
| 112 | 1 | equemene | Innovative Laboratory<BR |
| 113 | 1 | equemene | last September , 2008<BR |
| 114 | 1 | equemene | </ADDRESS |
| 115 | 1 | equemene | |
| 116 | 1 | equemene | <PRE |
| 117 | 1 | equemene | ######################################################################### |
| 118 | 1 | equemene | |
| 119 | 1 | equemene | file <a ="hpl.tgz">hpl.tgz</a> |
| 120 | 1 | equemene | for HPL - A Portable Implementation of the High-Performance Linpack |
| 121 | 1 | equemene | , Benchmark for Distributed-Memory Computers |
| 122 | 1 | equemene | by Antoine Petitet, Clint Whaley, Jack Dongarra, Andy Cleary |
| 123 | 1 | equemene | |
| 124 | 1 | equemene | ######################################################################### |
| 125 | 1 | equemene | </PRE>
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| 127 | 1 | equemene | </HTML> |