<?xml version="1.0"?>
<top500:list xmlns:top500="http://www.hoise.com/vmp/top500/1.0"
             date="200311"
             authors="Hans Meuer, Erich Strohmaier, Jack Dongarra, Horst D. Simon"
			 schema-by="Ad Emmen"
             conversion-to-xml="Anas Nashif">
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    <top500:country>Japan</top500:country>
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  <top500:site>
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    <top500:computer>ASCI Q - AlphaServer SC45, 1.25 GHz</top500:computer>
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      <top500:installation-site-name>Los Alamos National Laboratory</top500:installation-site-name>
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Research</top500:area-of-installation>
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  <top500:site>
    <top500:rank>3</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
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    <top500:installation-site>
      <top500:installation-site-name>Virginia Polytechnic Institute</top500:installation-site-name>
      <top500:installation-site-address>http://www.vt.edu/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
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  <top500:site>
    <top500:rank>4</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
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      <top500:installation-site-name>NCSA</top500:installation-site-name>
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Academic</top500:area-of-installation>
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  <top500:site>
    <top500:rank>5</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx2600 Itanium2 1.5 GHz, Quadrics</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Pacific Northwest National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.pnl.gov/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
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  <top500:site>
    <top500:rank>6</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>Opteron 2 GHz, Myrinet</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Los Alamos National Laboratory</top500:installation-site-name>
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    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
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  <top500:site>
    <top500:rank>7</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>MCR Linux Cluster Xeon 2.4 GHz - Quadrics</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
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    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
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  <top500:site>
    <top500:rank>8</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>ASCI White, SP Power3 375 MHz</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
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    <top500:area-of-installation>Research</top500:area-of-installation>
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  </top500:site>
  <top500:site>
    <top500:rank>9</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
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    <top500:installation-site>
      <top500:installation-site-name>NERSC/LBNL</top500:installation-site-name>
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    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
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    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>10</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Quadrics</top500:computer>
    <top500:r-max>6586.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.llnl.gov/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1920</top500:number-of-processors>
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  <top500:site>
    <top500:rank>11</top500:rank>
    <top500:manufacturer>Fujitsu</top500:manufacturer>
    <top500:computer>PRIMEPOWER HPC2500 (1.3 GHz)</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>National Aerospace Laboratory of Japan</top500:installation-site-name>
      <top500:installation-site-address>http://www.nal.go.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2304</top500:number-of-processors>
    <top500:r-peak>11980.00</top500:r-peak>
    <top500:n-max>658800</top500:n-max>
    <top500:n-half>100080</top500:n-half>
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  <top500:site>
    <top500:rank>12</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>4463.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Pittsburgh Supercomputing Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.psc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
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    <top500:n-max>280000</top500:n-max>
    <top500:n-half>85000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>13</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3 GHz</top500:computer>
    <top500:r-max>4184.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NCAR (National Center for Atmospheric
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      <top500:installation-site-address>http://www.scd.ucar.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
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    <top500:n-max>550000</top500:n-max>
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  </top500:site>
  <top500:site>
    <top500:rank>14</top500:rank>
    <top500:manufacturer>Legend Group</top500:manufacturer>
    <top500:computer>DeepComp 6800, Itanium2 1.3 GHz, QsNet</top500:computer>
    <top500:r-max>4148.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Chinese Academy of Science</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
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    <top500:n-max>491000</top500:n-max>
    <top500:n-half>120000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>15</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>3980.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Commissariat a l'Energie Atomique (CEA)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cea.fr/</top500:installation-site-address>
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    <top500:country>France</top500:country>
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    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2560</top500:number-of-processors>
    <top500:r-peak>5120.00</top500:r-peak>
    <top500:n-max>360000</top500:n-max>
    <top500:n-half>85000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>16</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>3406.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>HPCx</top500:installation-site-name>
      <top500:installation-site-address>http://www.hpcx.ac.uk/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
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    <top500:area-of-installation>Academic</top500:area-of-installation>
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    <top500:n-max>317000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>17</top500:rank>
    <top500:manufacturer>HPTi</top500:manufacturer>
    <top500:computer>Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000</top500:computer>
    <top500:r-max>3337.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Forecast Systems Laboratory - NOAA</top500:installation-site-name>
      <top500:installation-site-address>http://www-fd.fsl.noaa.gov/hpcs</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1536</top500:number-of-processors>
    <top500:r-peak>6758.00</top500:r-peak>
    <top500:n-max>285000</top500:n-max>
    <top500:n-half>75000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>18</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>3160.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Naval Oceanographic Office (NAVOCEANO)</top500:installation-site-name>
      <top500:installation-site-address>http://www.navo.hpc.mil/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Research</top500:area-of-installation>
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    <top500:r-peak>6156.80</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>19</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Government</top500:installation-site-name>
      <top500:installation-site-address />
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Classified</top500:area-of-installation>
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    <top500:r-peak>3225.60</top500:r-peak>
    <top500:n-max>338688</top500:n-max>
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  <top500:site>
    <top500:rank>20</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
    <top500:r-max>2932.90</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Oak Ridge National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.csm.ornl.gov/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Research</top500:area-of-installation>
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    <top500:r-peak>3225.60</top500:r-peak>
    <top500:n-max>338688</top500:n-max>
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  <top500:site>
    <top500:rank>21</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
    <top500:r-max>2932.90</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Cray Inc.</top500:installation-site-name>
      <top500:installation-site-address>http://www.cray.com/</top500:installation-site-address>
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    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>252</top500:number-of-processors>
    <top500:r-peak>3225.60</top500:r-peak>
    <top500:n-max>338688</top500:n-max>
    <top500:n-half>44288</top500:n-half>
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  <top500:site>
    <top500:rank>22</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>2560.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>ECMWF</top500:installation-site-name>
      <top500:installation-site-address>http://www.ecmwf.int/</top500:installation-site-address>
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    <top500:country>United Kingdom</top500:country>
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    <top500:area-of-installation>Research</top500:area-of-installation>
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    <top500:n-half />
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  <top500:site>
    <top500:rank>23</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>2560.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>ECMWF</top500:installation-site-name>
      <top500:installation-site-address>http://www.ecmwf.int/</top500:installation-site-address>
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    <top500:country>United Kingdom</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>960</top500:number-of-processors>
    <top500:r-peak>4992.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>24</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx5670-4x256, Itanium2 1.3 GHz, GigE</top500:computer>
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    <top500:installation-site>
      <top500:installation-site-name>Energy Company</top500:installation-site-name>
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    <top500:country>United States</top500:country>
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    <top500:area-of-installation>Industry</top500:area-of-installation>
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    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>25</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, Pentium4 Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>2455.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Texas Advanced Computing Center/Univ. of
      Texas</top500:installation-site-name>
      <top500:installation-site-address>http://www.tacc.utexas.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>600</top500:number-of-processors>
    <top500:r-peak>3672.00</top500:r-peak>
    <top500:n-max>252000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>26</top500:rank>
    <top500:manufacturer>Intel</top500:manufacturer>
    <top500:computer>ASCI Red</top500:computer>
    <top500:r-max>2379.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>1999</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>9632</top500:number-of-processors>
    <top500:r-peak>3207.00</top500:r-peak>
    <top500:n-max>362880</top500:n-max>
    <top500:n-half>75400</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>27</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>2310.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Oak Ridge National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.csm.ornl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>864</top500:number-of-processors>
    <top500:r-peak>4492.80</top500:r-peak>
    <top500:n-max>275000</top500:n-max>
    <top500:n-half>62000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>28</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>2310.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM</top500:installation-site-name>
      <top500:installation-site-address>http://www.ibm.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>864</top500:number-of-processors>
    <top500:r-peak>4492.80</top500:r-peak>
    <top500:n-max>275000</top500:n-max>
    <top500:n-half>62000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>29</top500:rank>
    <top500:manufacturer>Atipa Technology</top500:manufacturer>
    <top500:computer>P4 Xeon 1.8 GHz - Myrinet</top500:computer>
    <top500:r-max>2207.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Louisiana State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.lsu.edu</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>3686.40</top500:r-peak>
    <top500:n-max>280000</top500:n-max>
    <top500:n-half>56000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>30</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3 GHz</top500:computer>
    <top500:r-max>2198.44</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Max-Planck-Gesellschaft MPI/IPP</top500:installation-site-name>
      <top500:installation-site-address>http://www.rzg.mpg.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>822</top500:number-of-processors>
    <top500:r-peak>4274.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>31</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>2164.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NASA/Goddard Space Flight Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.gsfc.nasa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1392</top500:number-of-processors>
    <top500:r-peak>2784.00</top500:r-peak>
    <top500:n-max>320000</top500:n-max>
    <top500:n-half>40000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>32</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>ASCI Blue-Pacific SST, IBM SP 604e</top500:computer>
    <top500:r-max>2144.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.llnl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>1999</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>5808</top500:number-of-processors>
    <top500:r-peak>3856.50</top500:r-peak>
    <top500:n-max>431344</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>33</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>2140.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address>http://www.arl.mil/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>800</top500:number-of-processors>
    <top500:r-peak>4160.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>34</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>TeraGrid, Itanium2 1.3 GHz, Myrinet</top500:computer>
    <top500:r-max>2110.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NCSA</top500:installation-site-name>
      <top500:installation-site-address>http://www.ncsa.uiuc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2662.40</top500:r-peak>
    <top500:n-max>308350</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>35</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>2106.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Atomic Weapons Establishment</top500:installation-site-name>
      <top500:installation-site-address>http://www.awe.co.uk</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Classified</top500:area-of-installation>
    <top500:number-of-processors>1920</top500:number-of-processors>
    <top500:r-peak>2880.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>36</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>2106.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Deutscher Wetterdienst</top500:installation-site-name>
      <top500:installation-site-address>http://www.dwd.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1920</top500:number-of-processors>
    <top500:r-peak>2880.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>37</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet</top500:computer>
    <top500:r-max>2004.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University at Buffalo, SUNY, Center for Computational
      Res.</top500:installation-site-name>
      <top500:installation-site-address>http://www.ccr.buffalo.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>600</top500:number-of-processors>
    <top500:r-peak>2880.00</top500:r-peak>
    <top500:n-max>253400</top500:n-max>
    <top500:n-half>42200</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>38</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1849.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Centers for Environmental
      Prediction</top500:installation-site-name>
      <top500:installation-site-address>http://www.ncep.noaa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>704</top500:number-of-processors>
    <top500:r-peak>3660.80</top500:r-peak>
    <top500:n-max>240000</top500:n-max>
    <top500:n-half>32500</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>39</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1849.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Centers for Environmental
      Prediction</top500:installation-site-name>
      <top500:installation-site-address>http://www.ncep.noaa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>704</top500:number-of-processors>
    <top500:r-peak>3660.80</top500:r-peak>
    <top500:n-max>240000</top500:n-max>
    <top500:n-half>32500</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>40</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.3 GHz</top500:computer>
    <top500:r-max>1793.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>SARA (Stichting Academisch Rekencentrum)</top500:installation-site-name>
      <top500:installation-site-address>http://www.sara.nl/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Netherlands</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>416</top500:number-of-processors>
    <top500:r-peak>2163.00</top500:r-peak>
    <top500:n-max>298799</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>41</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.7 GHz</top500:computer>
    <top500:r-max>1760.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>KISTI Supercomputing Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.hpcnet.ne.kr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Korea, South</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>544</top500:number-of-processors>
    <top500:r-peak>3699.20</top500:r-peak>
    <top500:n-max>400000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>42</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1834</top500:number-of-processors>
    <top500:r-peak>8803.20</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>43</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>WETA Digital</top500:installation-site-name>
      <top500:installation-site-address>http://www.wetadigital.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>New Zealand</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1176</top500:number-of-processors>
    <top500:r-peak>6585.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>44</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1140</top500:number-of-processors>
    <top500:r-peak>6384.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>45</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1140</top500:number-of-processors>
    <top500:r-peak>6384.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>46</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>PGS</top500:installation-site-name>
      <top500:installation-site-address>http://www.pgs.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>6266.88</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>47</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>WETA Digital</top500:installation-site-name>
      <top500:installation-site-address>http://www.wetadigital.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>New Zealand</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1080</top500:number-of-processors>
    <top500:r-peak>6048.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>48</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1030</top500:number-of-processors>
    <top500:r-peak>5768.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>49</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1028</top500:number-of-processors>
    <top500:r-peak>5756.80</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>50</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1028</top500:number-of-processors>
    <top500:r-peak>5756.80</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>51</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Compagnie Generale de Geophysique (CGG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cgg.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1100</top500:number-of-processors>
    <top500:r-peak>5280.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>52</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Arizona State University/TGEN</top500:installation-site-name>
      <top500:installation-site-address>http://www.tgen.org/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1048</top500:number-of-processors>
    <top500:r-peak>5030.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>53</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.4 GHz, Myrinet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Korea Institute of Science and Technology</top500:installation-site-name>
      <top500:installation-site-address>http://www.kist.re.kr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Korea, South</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>4915.20</top500:r-peak>
    <top500:n-max>335000</top500:n-max>
    <top500:n-half>41600</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>54</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Paradigm Geophysical</top500:installation-site-name>
      <top500:installation-site-address>http://www.paradigmgeo.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>4915.20</top500:r-peak>
    <top500:n-max>335000</top500:n-max>
    <top500:n-half>41600</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>55</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>TotalFinaElf</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>4915.20</top500:r-peak>
    <top500:n-max>335000</top500:n-max>
    <top500:n-half>41600</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>56</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>1750.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2867.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>57</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>1750.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2867.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>58</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1731.92</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of British Columbia</top500:installation-site-name>
      <top500:installation-site-address>http://www.eos.ubc.ca/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1008</top500:number-of-processors>
    <top500:r-peak>6168.96</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>59</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1720.38</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geotrace</top500:installation-site-name>
      <top500:installation-site-address>http://www.geotrace.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1000</top500:number-of-processors>
    <top500:r-peak>5600.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>60</top500:rank>
    <top500:manufacturer>Hitachi</top500:manufacturer>
    <top500:computer>SR8000/MPP</top500:computer>
    <top500:r-max>1709.10</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Tokyo</top500:installation-site-name>
      <top500:installation-site-address>http://www.u-tokyo.ac.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1152</top500:number-of-processors>
    <top500:r-peak>2074.00</top500:r-peak>
    <top500:n-max>141000</top500:n-max>
    <top500:n-half>16000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>61</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1674.23</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>SG SGBI</top500:installation-site-name>
      <top500:installation-site-address>http://www.sgib.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>968</top500:number-of-processors>
    <top500:r-peak>4646.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>62</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>1669.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CINECA</top500:installation-site-name>
      <top500:installation-site-address>http://www.cineca.it</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Italy</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>3133.44</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>63</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>Sun Fire V60 2.8 GHz, IBM Netfinity 2 GHz, Myrinet</top500:computer>
    <top500:r-max>1661.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Southern California</top500:installation-site-name>
      <top500:installation-site-address>http://www.usc.edu/hpc/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>870</top500:number-of-processors>
    <top500:r-peak>4056.00</top500:r-peak>
    <top500:n-max>210000</top500:n-max>
    <top500:n-half>65000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>64</top500:rank>
    <top500:manufacturer>Hitachi</top500:manufacturer>
    <top500:computer>SR8000-F1/168</top500:computer>
    <top500:r-max>1653.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Leibniz Rechenzentrum</top500:installation-site-name>
      <top500:installation-site-address>http://www.lrz-muenchen.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>168</top500:number-of-processors>
    <top500:r-peak>2016.00</top500:r-peak>
    <top500:n-max>160000</top500:n-max>
    <top500:n-half>19560</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>65</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>ASCI Blue Mountain</top500:computer>
    <top500:r-max>1608.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Los Alamos National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.lanl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>1998</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>6144</top500:number-of-processors>
    <top500:r-peak>3072.00</top500:r-peak>
    <top500:n-max>374400</top500:n-max>
    <top500:n-half>138000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>66</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1547.31</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>GX Technology</top500:installation-site-name>
      <top500:installation-site-address>http://www.gxt.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>880</top500:number-of-processors>
    <top500:r-peak>4224.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>67</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet</top500:computer>
    <top500:r-max>1504.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>660</top500:number-of-processors>
    <top500:r-peak>2963.00</top500:r-peak>
    <top500:n-max>160000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>68</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 2650 Cluster P4 Xeon 2.4 GHz/MSWindows - GigE</top500:computer>
    <top500:r-max>1503.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Cornell Theory Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.tc.cornell.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>640</top500:number-of-processors>
    <top500:r-peak>3073.00</top500:r-peak>
    <top500:n-max>230400</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>69</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-6/192M24</top500:computer>
    <top500:r-max>1484.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>DKRZ - Deutsches Klimarechenzentrum</top500:installation-site-name>
      <top500:installation-site-address>http://www.dkrz.de</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>192</top500:number-of-processors>
    <top500:r-peak>1536.00</top500:r-peak>
    <top500:n-max>200064</top500:n-max>
    <top500:n-half>15744</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>70</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>PowerRACK-HX dual Xeon 2.4 GHz - SMC GigE</top500:computer>
    <top500:r-max>1455.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Toronto</top500:installation-site-name>
      <top500:installation-site-address>http://www.utoronto.ca/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>528</top500:number-of-processors>
    <top500:r-peak>2534.40</top500:r-peak>
    <top500:n-max>170000</top500:n-max>
    <top500:n-half>80000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>71</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
    <top500:r-max>1448.42</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>US Army HPC Research Center at NCS</top500:installation-site-name>
      <top500:installation-site-address>http://www.arc.umn.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>124</top500:number-of-processors>
    <top500:r-peak>1587.20</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>72</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
    <top500:r-max>1448.42</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Alaska - ARSC</top500:installation-site-name>
      <top500:installation-site-address>http://www.arsc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>124</top500:number-of-processors>
    <top500:r-peak>1587.20</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>73</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BlueGene/L Test Prototype, PowerPC 440 (Custom)</top500:computer>
    <top500:r-max>1435.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Thomas Watson Research Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.research.ibm.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>2048.00</top500:r-peak>
    <top500:n-max>110592</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>74</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1431.92</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (E)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>800</top500:number-of-processors>
    <top500:r-peak>4986.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>75</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1431.92</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Verisign</top500:installation-site-name>
      <top500:installation-site-address>http://www.verisign.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>800</top500:number-of-processors>
    <top500:r-peak>3840.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>76</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.7 GHz GigEth</top500:computer>
    <top500:r-max>1424.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM</top500:installation-site-name>
      <top500:installation-site-address>http://www.ibm.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>2611.20</top500:r-peak>
    <top500:n-max>325000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>77</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx4640-4x136 Itanium2 1.3 GHz, GigE</top500:computer>
    <top500:r-max>1418.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Energy Company</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>544</top500:number-of-processors>
    <top500:r-peak>2828.80</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>78</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz</top500:computer>
    <top500:r-max>1417.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Naval Oceanographic Office (NAVOCEANO)</top500:installation-site-name>
      <top500:installation-site-address>http://www.navo.hpc.mil/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2000</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1336</top500:number-of-processors>
    <top500:r-peak>2004.00</top500:r-peak>
    <top500:n-max>374000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>79</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1384.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CINECA</top500:installation-site-name>
      <top500:installation-site-address>http://www.cineca.it</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Italy</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2662.40</top500:r-peak>
    <top500:n-max>200000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>80</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>1382.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NCAR (National Center for Atmospheric
      Research)</top500:installation-site-name>
      <top500:installation-site-address>http://www.scd.ucar.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1260</top500:number-of-processors>
    <top500:r-peak>1890.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>81</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-7/160M5</top500:computer>
    <top500:r-max>1378.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Institute for Fusion Science</top500:installation-site-name>
      <top500:installation-site-address>http://www.nifs.ac.jp</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>160</top500:number-of-processors>
    <top500:r-peak>1412.80</top500:r-peak>
    <top500:n-max>200000</top500:n-max>
    <top500:n-half>15200</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>82</top500:rank>
    <top500:manufacturer>Legend Group</top500:manufacturer>
    <top500:computer>DeepComp 1800 - P4 Xeon 2 GHz - Myrinet</top500:computer>
    <top500:r-max>1297.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Academy of Mathematics and System Science</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2048.00</top500:r-peak>
    <top500:n-max>172000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>83</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1296.35</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience Company</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>Mexico</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>706</top500:number-of-processors>
    <top500:r-peak>3953.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>84</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1296.35</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience Company</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>Mexico</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>706</top500:number-of-processors>
    <top500:r-peak>3953.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>85</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1296.35</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience Company</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>Mexico</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>706</top500:number-of-processors>
    <top500:r-peak>3953.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>86</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 650, 3.06 GHz, Gig Ethernet</top500:computer>
    <top500:r-max>1212.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Liverpool</top500:installation-site-name>
      <top500:installation-site-address>http://www.liv.ac.uk/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>940</top500:number-of-processors>
    <top500:r-peak>5752.80</top500:r-peak>
    <top500:n-max>210000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>87</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>1193.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.llnl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1088</top500:number-of-processors>
    <top500:r-peak>1632.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>88</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-5/128M8 3.2ns</top500:computer>
    <top500:r-max>1192.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Osaka University</top500:installation-site-name>
      <top500:installation-site-address>http://www.osaka-u.ac.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>128</top500:number-of-processors>
    <top500:r-peak>1280.00</top500:r-peak>
    <top500:n-max>129536</top500:n-max>
    <top500:n-half>10240</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>89</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz</top500:computer>
    <top500:r-max>1179.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Centers for Environmental
      Prediction</top500:installation-site-name>
      <top500:installation-site-address>http://www.ncep.noaa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2000</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1104</top500:number-of-processors>
    <top500:r-peak>1656.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>90</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1175.19</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Public Sector</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Government</top500:area-of-installation>
    <top500:number-of-processors>622</top500:number-of-processors>
    <top500:r-peak>2985.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>91</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 1.1GHz</top500:computer>
    <top500:r-max>1170.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CSC (Center for Scientific Computing)</top500:installation-site-name>
      <top500:installation-site-address>http://www.csc.fi/english/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Finland</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2253.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>92</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 1.1GHz</top500:computer>
    <top500:r-max>1170.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Florida State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.fsu.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2253.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>93</top500:rank>
    <top500:manufacturer>Visual Technology</top500:manufacturer>
    <top500:computer>Opteron 1.8 GHz, Gig Ethernet</top500:computer>
    <top500:r-max>1169.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Doshisha University, Intelligent Systems Design
      Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.is.doshisha.ac.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1843.20</top500:r-peak>
    <top500:n-max>220000</top500:n-max>
    <top500:n-half>59000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>94</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>T3E1200</top500:computer>
    <top500:r-max>1166.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Government</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Classified</top500:area-of-installation>
    <top500:number-of-processors>1900</top500:number-of-processors>
    <top500:r-peak>2280.00</top500:r-peak>
    <top500:n-max>230016</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>95</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>T3E1200/900</top500:computer>
    <top500:r-max>1166.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>ERDC MSRC</top500:installation-site-name>
      <top500:installation-site-address>http://www.erdc.usace.army.mil/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>1999</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1792</top500:number-of-processors>
    <top500:r-peak>1999.00</top500:r-peak>
    <top500:n-max>230016</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>96</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1146.35</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>602</top500:number-of-processors>
    <top500:r-peak>3371.20</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>97</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1143.46</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (D)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>Israel</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>600</top500:number-of-processors>
    <top500:r-peak>3360.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>98</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.3 GHz</top500:computer>
    <top500:r-max>1142.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CSAR at the University of Manchester</top500:installation-site-name>
      <top500:installation-site-address>http://www.csar.cfs.ac.uk/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1331.20</top500:r-peak>
    <top500:n-max>334080</top500:n-max>
    <top500:n-half>46000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>99</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.3 GHz</top500:computer>
    <top500:r-max>1142.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NASA/Ames Research Center/NAS</top500:installation-site-name>
      <top500:installation-site-address>http://www.nas.nasa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1331.20</top500:r-peak>
    <top500:n-max>334080</top500:n-max>
    <top500:n-half>46000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>100</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.5 GHz</top500:computer>
    <top500:r-max>1142.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Oak Ridge National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.csm.ornl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1331.20</top500:r-peak>
    <top500:n-max>334080</top500:n-max>
    <top500:n-half>46000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>101</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.3 GHz</top500:computer>
    <top500:r-max>1142.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Silicon Graphics</top500:installation-site-name>
      <top500:installation-site-address>http://www.sgi.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1331.20</top500:r-peak>
    <top500:n-max>334080</top500:n-max>
    <top500:n-half>46000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>102</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx2600 Itanium2 1.3 GHz Cluster</top500:computer>
    <top500:r-max>1137.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Houston</top500:installation-site-name>
      <top500:installation-site-address>http://www.uh.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>304</top500:number-of-processors>
    <top500:r-peak>1580.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>103</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>Pentium Xeon Cluster 2.2 GHz - SCI 3D</top500:computer>
    <top500:r-max>1132.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Supercomputer Centre (NSC)</top500:installation-site-name>
      <top500:installation-site-address>http://www.nsc.liu.se</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Sweden</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>1760.00</top500:r-peak>
    <top500:n-max>212000</top500:n-max>
    <top500:n-half>32800</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>104</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1114.62</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>580</top500:number-of-processors>
    <top500:r-peak>3248.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>105</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1105.96</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Intel</top500:installation-site-name>
      <top500:installation-site-address>http://www.intel.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>India</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>574</top500:number-of-processors>
    <top500:r-peak>2755.20</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>106</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>Pentium4 Xeon 2.4 GHz, Myrinet</top500:computer>
    <top500:r-max>1104.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NASA/Goddard Space Flight Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.gsfc.nasa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>528</top500:number-of-processors>
    <top500:r-peak>2534.40</top500:r-peak>
    <top500:n-max>120000</top500:n-max>
    <top500:n-half>35000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>107</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1097.31</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sony Pictures Imageworks</top500:installation-site-name>
      <top500:installation-site-address>http://www.sony.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>568</top500:number-of-processors>
    <top500:r-peak>3476.16</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>108</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, Pentium4 Xeon 3.06 GHz, GigE</top500:computer>
    <top500:r-max>1095.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Australian Centre for Advanced Computing and
      Communications</top500:installation-site-name>
      <top500:installation-site-address>http://www.ac3.edu.au/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Australia</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>304</top500:number-of-processors>
    <top500:r-peak>1860.48</top500:r-peak>
    <top500:n-max>179000</top500:n-max>
    <top500:n-half>40000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>109</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1088.65</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Saudi Aramco</top500:installation-site-name>
      <top500:installation-site-address>http://www.saudiaramco.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Saudia Arabia</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>562</top500:number-of-processors>
    <top500:r-peak>2697.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>110</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1081.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Nestec S.A.</top500:installation-site-name>
      <top500:installation-site-address>http://www.nestle.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Switzerland</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>2080.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>111</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>P4 Xeon 3.06 GHz, Infiniband</top500:computer>
    <top500:r-max>1076.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1566.72</top500:r-peak>
    <top500:n-max>145000</top500:n-max>
    <top500:n-half>27350</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>112</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, P4 Xeon 3.06 GHz, GigE</top500:computer>
    <top500:r-max>1068.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Compagnie Generale de Geophysique (CGG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cgg.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>6266.88</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>113</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>Pentium4 Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>1060.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address>http://www.arl.mil/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1566.72</top500:r-peak>
    <top500:n-max>159432</top500:n-max>
    <top500:n-half>29858</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>114</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>AVIDD-B+AVIDD-I - xSeries Cluster Xeon 2.4 GHz - Myrinet&amp;Force10</top500:computer>
    <top500:r-max>1058.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Indiana University</top500:installation-site-name>
      <top500:installation-site-address>http://www.indiana.edu/iub/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>1843.00</top500:r-peak>
    <top500:n-max>220000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>115</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>1057.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>General Motors</top500:installation-site-name>
      <top500:installation-site-address>http://www.gm.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>320</top500:number-of-processors>
    <top500:r-peak>1792.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>116</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>Opteron 1.6 GHz, Infiniband</top500:computer>
    <top500:r-max>1053.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Los Alamos National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.lanl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1638.00</top500:r-peak>
    <top500:n-max>114000</top500:n-max>
    <top500:n-half>22202</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>117</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity Superdome, 1.5 GHz, HFabric</top500:computer>
    <top500:r-max>1049.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Kentucky</top500:installation-site-name>
      <top500:installation-site-address>http://www.uky.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>220</top500:number-of-processors>
    <top500:r-peak>1320.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>118</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1038.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Applera/Celera Genomics</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>1996.80</top500:r-peak>
    <top500:n-max>245000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>119</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1038.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>HLRN at Universitaet Hannover / RRZN</top500:installation-site-name>
      <top500:installation-site-address>http://www.rrzn.uni-hannover.de</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>1996.80</top500:r-peak>
    <top500:n-max>245000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>120</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>1038.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>HLRN at ZIB/Konrad Zuse-Zentrum fuer
      Informationstechnik</top500:installation-site-name>
      <top500:installation-site-address>http://www.zib.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>1996.80</top500:r-peak>
    <top500:n-max>245000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>121</top500:rank>
    <top500:manufacturer>Promicro</top500:manufacturer>
    <top500:computer>Pentium4 Xeon 2.8 GHz Cluster - Quadrics</top500:computer>
    <top500:r-max>1036.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.llnl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1433.60</top500:r-peak>
    <top500:n-max>170000</top500:n-max>
    <top500:n-half>30600</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>122</top500:rank>
    <top500:manufacturer>Promicro</top500:manufacturer>
    <top500:computer>Pentium4 Xeon 2.8 GHz Cluster - Quadrics</top500:computer>
    <top500:r-max>1036.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lawrence Livermore National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.llnl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1433.60</top500:r-peak>
    <top500:n-max>170000</top500:n-max>
    <top500:n-half>30600</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>123</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1028.08</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Compagnie Generale de Geophysique (CGG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cgg.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>520</top500:number-of-processors>
    <top500:r-peak>2912.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>124</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1028.08</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>EXXON Mobil</top500:installation-site-name>
      <top500:installation-site-address>http://www.exxon.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>520</top500:number-of-processors>
    <top500:r-peak>2496.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>125</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1016.54</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Compagnie Generale de Geophysique (CGG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cgg.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Malaysia</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2457.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>126</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1016.54</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Lockheed Martin</top500:installation-site-name>
      <top500:installation-site-address>http://www.lockheedmartin.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2457.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>127</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1013.65</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>510</top500:number-of-processors>
    <top500:r-peak>2856.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>128</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>Pegasus P4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet - MSWindows</top500:computer>
    <top500:r-max>1011.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Seoul National University</top500:installation-site-name>
      <top500:installation-site-address>http://www.snu.ac.kr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Korea, South</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>1843.00</top500:r-peak>
    <top500:n-max>257912</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>129</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>LCRC Xeon 2.4 GHz - Myrinet</top500:computer>
    <top500:r-max>1007.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Argonne National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.mcs.anl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>361</top500:number-of-processors>
    <top500:r-peak>1732.80</top500:r-peak>
    <top500:n-max>208000</top500:n-max>
    <top500:n-half>35000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>130</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC40, 833 MHz</top500:computer>
    <top500:r-max>1007.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Japan Atomic Energy Research</top500:installation-site-name>
      <top500:installation-site-address>http://www.jaeri.go.jp/english/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>812</top500:number-of-processors>
    <top500:r-peak>1352.80</top500:r-peak>
    <top500:n-max>252700</top500:n-max>
    <top500:n-half>39954</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>131</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1.25 GHz</top500:computer>
    <top500:r-max>1004.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Commissariat a l'Energie Atomique (CEA)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cea.fr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1280.00</top500:r-peak>
    <top500:n-max>159700</top500:n-max>
    <top500:n-half>34560</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>132</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>CPlant/Ross Cluster</top500:computer>
    <top500:r-max>996.90</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1800</top500:number-of-processors>
    <top500:r-peak>1782.50</top500:r-peak>
    <top500:n-max>310000</top500:n-max>
    <top500:n-half>56000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>133</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-6/128M16</top500:computer>
    <top500:r-max>982.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NEC Fuchu Plant</top500:installation-site-name>
      <top500:installation-site-address>http://www.nec.co.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>128</top500:number-of-processors>
    <top500:r-peak>1024.00</top500:r-peak>
    <top500:n-max>204800</top500:n-max>
    <top500:n-half>12800</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>134</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>981.92</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Semiconductor Company (C)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>488</top500:number-of-processors>
    <top500:r-peak>2342.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>135</top500:rank>
    <top500:manufacturer>Self-made</top500:manufacturer>
    <top500:computer>Pentium4 Xeon, 2.8 GHz, Gig Ethernet</top500:computer>
    <top500:r-max>973.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>National Center for High Performance
      Computing</top500:installation-site-name>
      <top500:installation-site-address>http://www.nchc.gov.tw/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Taiwan</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>300</top500:number-of-processors>
    <top500:r-peak>1680.00</top500:r-peak>
    <top500:n-max>188000</top500:n-max>
    <top500:n-half>86400</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>136</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.3 GHz</top500:computer>
    <top500:r-max>936.84</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Queensland</top500:installation-site-name>
      <top500:installation-site-address>http://www.uq.edu.au/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Australia</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>208</top500:number-of-processors>
    <top500:r-peak>1081.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>137</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 8 way</top500:computer>
    <top500:r-max>929.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>UCSD/San Diego Supercomputer Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.sdsc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2000</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1152</top500:number-of-processors>
    <top500:r-peak>1728.00</top500:r-peak>
    <top500:n-max>220000</top500:n-max>
    <top500:n-half>62000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>138</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-6/120M15</top500:computer>
    <top500:r-max>927.60</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>United Kingdom Meteorological Office</top500:installation-site-name>
      <top500:installation-site-address>http://www.met-office.gov.uk/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>120</top500:number-of-processors>
    <top500:r-peak>960.00</top500:r-peak>
    <top500:n-max>204000</top500:n-max>
    <top500:n-half>19440</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>139</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-6/120M15</top500:computer>
    <top500:r-max>927.60</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>United Kingdom Meteorological Office</top500:installation-site-name>
      <top500:installation-site-address>http://www.met-office.gov.uk/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>120</top500:number-of-processors>
    <top500:r-peak>960.00</top500:r-peak>
    <top500:n-max>204000</top500:n-max>
    <top500:n-half>19440</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>140</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>924.23</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Toronto</top500:installation-site-name>
      <top500:installation-site-address>http://www.utoronto.ca/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>448</top500:number-of-processors>
    <top500:r-peak>2150.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>141</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>924.23</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>XinJiang Oil</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>448</top500:number-of-processors>
    <top500:r-peak>2150.40</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>142</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, Pentium4 Xeon 3.06 GHz, GigE</top500:computer>
    <top500:r-max>922.10</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Pennsylvania State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.psu.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1566.72</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>143</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, Pentium4 Xeon 3.06 GHz, GigE</top500:computer>
    <top500:r-max>922.10</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sandia National Laboratories</top500:installation-site-name>
      <top500:installation-site-address>http://www.sandia.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1566.72</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>144</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Myrinet</top500:computer>
    <top500:r-max>921.49</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Compagnie Generale de Geophysique (CGG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.cgg.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>320</top500:number-of-processors>
    <top500:r-peak>1536.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>145</top500:rank>
    <top500:manufacturer>Hitachi</top500:manufacturer>
    <top500:computer>SR8000-F1/100</top500:computer>
    <top500:r-max>917.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>High Energy Accelerator Research Organization
      /KEK</top500:installation-site-name>
      <top500:installation-site-address>http://www.kek.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2000</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>100</top500:number-of-processors>
    <top500:r-peak>1200.00</top500:r-peak>
    <top500:n-max>115000</top500:n-max>
    <top500:n-half>15000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>146</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>912.69</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Financial Services Company (E)</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>440</top500:number-of-processors>
    <top500:r-peak>2112.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>147</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>902.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Government</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Classified</top500:area-of-installation>
    <top500:number-of-processors>260</top500:number-of-processors>
    <top500:r-peak>1456.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>148</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>899.30</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Boeing</top500:installation-site-name>
      <top500:installation-site-address>http://www.boeing.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1433.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>149</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>899.30</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>SingaporeBio</top500:installation-site-name>
      <top500:installation-site-address />
    </top500:installation-site>
    <top500:country>Singapore</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1433.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>150</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>899.30</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Hewlett-Packard</top500:installation-site-name>
      <top500:installation-site-address>
      http://www.compaq.com/training/littleton.html</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1433.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>151</top500:rank>
    <top500:manufacturer>Sun</top500:manufacturer>
    <top500:computer>Fire 15k/6800 Cluster</top500:computer>
    <top500:r-max>891.40</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Universitaet Aachen/RWTH</top500:installation-site-name>
      <top500:installation-site-address>http://www.rwth-aachen.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>672</top500:number-of-processors>
    <top500:r-peak>1209.60</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>152</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>891.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Maui High-Performance Computing Center
      (MHPCC)</top500:installation-site-name>
      <top500:installation-site-address>http://www.mhpcc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2001</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>812</top500:number-of-processors>
    <top500:r-peak>1218.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>153</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3GHz</top500:computer>
    <top500:r-max>887.30</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Maui High-Performance Computing Center
      (MHPCC)</top500:installation-site-name>
      <top500:installation-site-address>http://www.mhpcc.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>320</top500:number-of-processors>
    <top500:r-peak>1664.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>154</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics</top500:computer>
    <top500:r-max>877.90</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Pennsylvania State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.psu.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>256</top500:number-of-processors>
    <top500:r-peak>1228.80</top500:r-peak>
    <top500:n-max>160000</top500:n-max>
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>155</top500:rank>
    <top500:manufacturer>Hitachi</top500:manufacturer>
    <top500:computer>SR8000/128</top500:computer>
    <top500:r-max>873.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Tokyo</top500:installation-site-name>
      <top500:installation-site-address>http://www.u-tokyo.ac.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>1999</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>128</top500:number-of-processors>
    <top500:r-peak>1024.00</top500:r-peak>
    <top500:n-max>120000</top500:n-max>
    <top500:n-half>16000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>156</top500:rank>
    <top500:manufacturer>Sun</top500:manufacturer>
    <top500:computer>Fire V60 Cluster, 2.8 GHz, Gig Ethernet</top500:computer>
    <top500:r-max>872.27</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Pennsylvania State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.psu.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>320</top500:number-of-processors>
    <top500:r-peak>1792.00</top500:r-peak>
    <top500:n-max />
    <top500:n-half />
  </top500:site>
  <top500:site>
    <top500:rank>157</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>862.20</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>ERDC MSRC</top500:installation-site-name>
      <top500:installation-site-address>http://www.erdc.usace.army.mil/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1024.00</top500:r-peak>
    <top500:n-max>205000</top500:n-max>
    <top500:n-half>26000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>158</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>862.20</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Wright-Patterson Air Force Base/DoD ASC</top500:installation-site-name>
      <top500:installation-site-address>http://www.asc.hpc.mil</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1024.00</top500:r-peak>
    <top500:n-max>205000</top500:n-max>
    <top500:n-half>26000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>159</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>AlphaServer SC45, 1 GHz</top500:computer>
    <top500:r-max>862.20</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Hewlett-Packard</top500:installation-site-name>
      <top500:installation-site-address>
      http://www.compaq.com/training/littleton.html</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>1024.00</top500:r-peak>
    <top500:n-max>205000</top500:n-max>
    <top500:n-half>26000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>160</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>ORIGIN 3000 600 MHz</top500:computer>
    <top500:r-max>852.90</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NASA/Ames Research Center/NAS</top500:installation-site-name>
      <top500:installation-site-address>http://www.nas.nasa.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>1228.80</top500:r-peak>
    <top500:n-max>129024</top500:n-max>
    <top500:n-half>31744</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>161</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>Grendels P4 Cluster 2.4 GHz - Myrinet</top500:computer>
    <top500:r-max>840.50</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Los Alamos National Laboratory</top500:installation-site-name>
      <top500:installation-site-address>http://www.lanl.gov/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>252</top500:number-of-processors>
    <top500:r-peak>1209.60</top500:r-peak>
    <top500:n-max>175760</top500:n-max>
    <top500:n-half>27768</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>162</top500:rank>
    <top500:manufacturer