<?xml version="1.0"?>
<top500:list xmlns:top500="http://www.hoise.com/vmp/top500/1.0"
             date="200406" 
             authors="Hans Meuer, Erich Strohmaier, Jack Dongarra, Horst D.  Simon" 
             schema-by="Ad Emmen" 
             conversion-to-xml="Anas Nashif">

  <top500:site>
    <top500:rank>1</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>Earth-Simulator</top500:computer>
    <top500:r-max>35860.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Earth Simulator Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.es.jamstec.go.jp/esc/eng/ESC/index.html</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>5120</top500:number-of-processors>
    <top500:r-peak>40960.00</top500:r-peak>
    <top500:n-max>1.0752e+06</top500:n-max>
    <top500:n-half>266240</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>2</top500:rank>
    <top500:manufacturer>California Digital Corporation</top500:manufacturer>
    <top500:computer>Intel Itanium2 Tiger4  1.4GHz - Quadrics</top500:computer>
    <top500:r-max>19940.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>4096</top500:number-of-processors>
    <top500:r-peak>22938.00</top500:r-peak>
    <top500:n-max>975000</top500:n-max>
    <top500:n-half>110000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>3</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>ASCI Q - AlphaServer SC45, 1.25 GHz</top500:computer>
    <top500:r-max>13880.00</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>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>8192</top500:number-of-processors>
    <top500:r-peak>20480.00</top500:r-peak>
    <top500:n-max>633000</top500:n-max>
    <top500:n-half>225000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>4</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom)</top500:computer>
    <top500:r-max>11680.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>8192</top500:number-of-processors>
    <top500:r-peak>16384.00</top500:r-peak>
    <top500:n-max>331775</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>5</top500:rank>
    <top500:manufacturer>Dell</top500:manufacturer>
    <top500:computer>PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>9819.00</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>2500</top500:number-of-processors>
    <top500:r-peak>15300.00</top500:r-peak>
    <top500:n-max>630000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>6</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 690 (1.9 GHz Power4+)</top500:computer>
    <top500:r-max>8955.00</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>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2112</top500:number-of-processors>
    <top500:r-peak>16051.00</top500:r-peak>
    <top500:n-max>350000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>7</top500:rank>
    <top500:manufacturer>Fujitsu</top500:manufacturer>
    <top500:computer>RIKEN Super Combined Cluster</top500:computer>
    <top500:r-max>8728.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Institute of Physical and Chemical Res. (RIKEN)</top500:installation-site-name>
      <top500:installation-site-address>http://www.riken.go.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2048</top500:number-of-processors>
    <top500:r-peak>12534.00</top500:r-peak>
    <top500:n-max>474200</top500:n-max>
    <top500:n-half>120000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>8</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BlueGene/L DD2 Prototype (0.7 GHz PowerPC 440)</top500:computer>
    <top500:r-max>8655.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>4096</top500:number-of-processors>
    <top500:r-peak>11469.00</top500:r-peak>
    <top500:n-max>294911</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>9</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx2600 Itanium2 1.5 GHz, Quadrics</top500:computer>
    <top500:r-max>8633.00</top500:r-max>
    <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>
    </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>1936</top500:number-of-processors>
    <top500:r-peak>11616.00</top500:r-peak>
    <top500:n-max>835000</top500:n-max>
    <top500:n-half>140000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>10</top500:rank>
    <top500:manufacturer>Dawning</top500:manufacturer>
    <top500:computer>Dawning 4000A, Opteron 2.2 GHz, Myrinet</top500:computer>
    <top500:r-max>8061.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Shanghai Supercomputer Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.ssc.net.cn/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2560</top500:number-of-processors>
    <top500:r-peak>11264.00</top500:r-peak>
    <top500:n-max>728400</top500:n-max>
    <top500:n-half>180000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>11</top500:rank>
    <top500:manufacturer>Linux Networx</top500:manufacturer>
    <top500:computer>Opteron 2 GHz, Myrinet</top500:computer>
    <top500:r-max>8051.00</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>2816</top500:number-of-processors>
    <top500:r-peak>11264.00</top500:r-peak>
    <top500:n-max>761160</top500:n-max>
    <top500:n-half>109208</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>12</top500:rank>
    <top500:manufacturer>Linux Networx/Quadrics</top500:manufacturer>
    <top500:computer>MCR Linux Cluster Xeon 2.4 GHz - Quadrics</top500:computer>
    <top500:r-max>7634.00</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>2002</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2304</top500:number-of-processors>
    <top500:r-peak>11060.00</top500:r-peak>
    <top500:n-max>350000</top500:n-max>
    <top500:n-half>75000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>13</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>ASCI White, SP Power3 375 MHz</top500:computer>
    <top500:r-max>7304.00</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>2000</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>8192</top500:number-of-processors>
    <top500:r-peak>12288.00</top500:r-peak>
    <top500:n-max>640000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>14</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>SP Power3 375 MHz 16 way</top500:computer>
    <top500:r-max>7304.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>NERSC/LBNL</top500:installation-site-name>
      <top500:installation-site-address>http://www.nersc.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>6656</top500:number-of-processors>
    <top500:r-peak>9984.00</top500:r-peak>
    <top500:n-max>640000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>15</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet</top500:computer>
    <top500:r-max>7215.00</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1776</top500:number-of-processors>
    <top500:r-peak>10259.00</top500:r-peak>
    <top500:n-max>540000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>16</top500:rank>
    <top500:manufacturer>IBM/Quadrics</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>
    </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>1920</top500:number-of-processors>
    <top500:r-peak>9216.00</top500:r-peak>
    <top500:n-max>425000</top500:n-max>
    <top500:n-half>90000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>17</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz, Quadrics</top500:computer>
    <top500:r-max>6232.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1540</top500:number-of-processors>
    <top500:r-peak>9425.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>18</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 690 (1.7 GHz Power4+)</top500:computer>
    <top500:r-max>6188.00</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>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1600</top500:number-of-processors>
    <top500:r-peak>10880.00</top500:r-peak>
    <top500:n-max>355000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>19</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet</top500:computer>
    <top500:r-max>6155.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Grid Technology Research Center, AIST</top500:installation-site-name>
      <top500:installation-site-address>http://unit.aist.go.jp/grid/english/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>2200</top500:number-of-processors>
    <top500:r-peak>8800.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>20</top500:rank>
    <top500:manufacturer>Cray Inc.</top500:manufacturer>
    <top500:computer>Cray X1</top500:computer>
    <top500:r-max>5895.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>504</top500:number-of-processors>
    <top500:r-peak>6451.00</top500:r-peak>
    <top500:n-max>494592</top500:n-max>
    <top500:n-half>53760</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>21</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 690 (1.7 GHz Power4+)</top500:computer>
    <top500:r-max>5568.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Forschungszentrum Juelich (FZJ)</top500:installation-site-name>
      <top500:installation-site-address>http://www.fz-juelich.de</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1312</top500:number-of-processors>
    <top500:r-peak>8921.00</top500:r-peak>
    <top500:n-max>660000</top500:n-max>
    <top500:n-half>60000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>22</top500:rank>
    <top500:manufacturer>Fujitsu</top500:manufacturer>
    <top500:computer>PRIMEPOWER HPC2500 (1.3 GHz)</top500:computer>
    <top500:r-max>5406.00</top500:r-max>
    <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>
  </top500:site>
  <top500:site>
    <top500:rank>23</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655/690 (1.5/1.7 Ghz Power4+)</top500:computer>
    <top500:r-max>5223.00</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1680</top500:number-of-processors>
    <top500:r-peak>10310.00</top500:r-peak>
    <top500:n-max>540000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>24</top500:rank>
    <top500:manufacturer>Fujitsu</top500:manufacturer>
    <top500:computer>PRIMEPOWER HPC2500 (1.56 GHz)</top500:computer>
    <top500:r-max>4552.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Kyoto University</top500:installation-site-name>
      <top500:installation-site-address>http://www.kyoto-u.ac.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1472</top500:number-of-processors>
    <top500:r-peak>9185.00</top500:r-peak>
    <top500:n-max>749340</top500:n-max>
    <top500:n-half>90390</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>25</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>
    <top500:number-of-processors>3016</top500:number-of-processors>
    <top500:r-peak>6032.00</top500:r-peak>
    <top500:n-max>280000</top500:n-max>
    <top500:n-half>85000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>26</top500:rank>
    <top500:manufacturer>lenovo</top500:manufacturer>
    <top500:computer>DeepComp 6800, Itanium2 1.3 GHz, QsNet</top500:computer>
    <top500:r-max>4193.00</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>
    <top500:r-peak>5324.80</top500:r-peak>
    <top500:n-max>491488</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>27</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 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>2003</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1600</top500:number-of-processors>
    <top500:r-peak>8320.00</top500:r-peak>
    <top500:n-max>550000</top500:n-max>
    <top500:n-half>93000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>28</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>
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2001</top500:year>
    <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>29</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655 (1.5 GHz Power4+)</top500:computer>
    <top500:r-max>3812.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>6144.00</top500:r-peak>
    <top500:n-max>428800</top500:n-max>
    <top500:n-half>42400</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>30</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655 (1.5 GHz Power4+)</top500:computer>
    <top500:r-max>3812.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>6144.00</top500:r-peak>
    <top500:n-max>428800</top500:n-max>
    <top500:n-half>42400</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>31</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience (C)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1128</top500:number-of-processors>
    <top500:r-peak>6903.36</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>32</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience (C)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1128</top500:number-of-processors>
    <top500:r-peak>6903.36</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>33</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1120</top500:number-of-processors>
    <top500:r-peak>6854.40</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>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Bank (H)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1064</top500:number-of-processors>
    <top500:r-peak>6511.68</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>35</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CONOCO Inc.</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1056</top500:number-of-processors>
    <top500:r-peak>6462.72</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>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</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>37</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Petroleum Company (C)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>Brazil</top500:country>
    <top500:year>2004</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>38</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Westgrid</top500:installation-site-name>
      <top500:installation-site-address>http://www.westgrid.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>39</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>3755.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Deep Computing Capacity on Demand Center</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1000</top500:number-of-processors>
    <top500:r-peak>6120.00</top500:r-peak>
    <top500:n-max>390000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>40</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>pSeries 690 Turbo 1.3 GHz</top500:computer>
    <top500:r-max>3717.20</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1408</top500:number-of-processors>
    <top500:r-peak>7321.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>41</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>42</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>3231.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Nankai University</top500:installation-site-name>
      <top500:installation-site-address>http://www.nankai.edu.cn/</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>800</top500:number-of-processors>
    <top500:r-peak>4896.00</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>TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet</top500:computer>
    <top500:r-max>3152.00</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>768</top500:number-of-processors>
    <top500:r-peak>3993.00</top500:r-peak>
    <top500:n-max>350000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>44</top500:rank>
    <top500:manufacturer>IBM, Sun, Myricom</top500:manufacturer>
    <top500:computer>Sun Fire V60, IBM xServer,2.0-3.0 GHz, Myrinet</top500:computer>
    <top500:r-max>3150.00</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>1444</top500:number-of-processors>
    <top500:r-peak>4851.00</top500:r-peak>
    <top500:n-max>280000</top500:n-max>
    <top500:n-half>140000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>45</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.4 GHz, Myrinet</top500:computer>
    <top500:r-max>3067.00</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>230000</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>3004.00</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>4896.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>47</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>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>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>
  </top500:site>
  <top500:site>
    <top500:rank>48</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>2928.90</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>780</top500:number-of-processors>
    <top500:r-peak>4773.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>49</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>2880.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>5734.40</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>50</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>2880.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>1024</top500:number-of-processors>
    <top500:r-peak>5734.40</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>eServer pSeries 690 (1.9 GHz Power4+)</top500:computer>
    <top500:r-max>2849.11</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>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>672</top500:number-of-processors>
    <top500:r-peak>5107.20</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>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>
    </top500:installation-site>
    <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>53</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>
    </top500:installation-site>
    <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>54</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>Environment Canada</top500:installation-site-name>
      <top500:installation-site-address>http://www.ec.gc.ca/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2004</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>55</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>Integrity rx5670-4x256, Itanium2 1.3 GHz, GigE</top500:computer>
    <top500:r-max>2556.00</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>1024</top500:number-of-processors>
    <top500:r-peak>5324.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>56</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655 (1.5 GHz Power4+)</top500:computer>
    <top500:r-max>2510.27</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>672</top500:number-of-processors>
    <top500:r-peak>4032.00</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 3.2 GHz, Myrinet</top500:computer>
    <top500:r-max>2496.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Disney</top500:installation-site-name>
      <top500:installation-site-address>http://www.disney.com</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>750</top500:number-of-processors>
    <top500:r-peak>4800.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>58</top500:rank>
    <top500:manufacturer>Dell-Cray</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>59</top500:rank>
    <top500:manufacturer>SGI</top500:manufacturer>
    <top500:computer>SGI Altix 1.5 GHz</top500:computer>
    <top500:r-max>2439.00</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>3072.00</top500:r-peak>
    <top500:n-max>252960</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>60</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>2403.20</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Moving Pictures Company</top500:installation-site-name>
      <top500:installation-site-address>http://www.moving-picture.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>640</top500:number-of-processors>
    <top500:r-peak>3916.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>61</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>62</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>63</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>2223.15</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>64</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz, Myrinet</top500:computer>
    <top500:r-max>2223.15</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>2004</top500:year>
    <top500:area-of-installation>Research</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>65</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>66</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>67</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>68</top500:rank>
    <top500:manufacturer>NEC</top500:manufacturer>
    <top500:computer>SX-6/248M31 (typeE, 1.778ns)</top500:computer>
    <top500:r-max>2155.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Meteorological Research Institute/JMA</top500:installation-site-name>
      <top500:installation-site-address>http://www.mri-jma.go.jp/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>248</top500:number-of-processors>
    <top500:r-peak>2232.00</top500:r-peak>
    <top500:n-max>220224</top500:n-max>
    <top500:n-half>21816</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>69</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>70</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>71</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>2132.84</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>72</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>73</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>74</top500:rank>
    <top500:manufacturer>Angstrom Microsystems</top500:manufacturer>
    <top500:computer>ALiCEnext, Opteron 1.8 GHz, GigE, Parastation</top500:computer>
    <top500:r-max>2083.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Universitaet Wuppertal</top500:installation-site-name>
      <top500:installation-site-address>http://www.uni-wuppertal.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2004</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/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>75</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>2065.25</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>550</top500:number-of-processors>
    <top500:r-peak>3366.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>76</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet</top500:computer>
    <top500:r-max>2044.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Oracle Corporation</top500:installation-site-name>
      <top500:installation-site-address>http://www.oracle.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>702</top500:number-of-processors>
    <top500:r-peak>3931.20</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>77</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>78</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>79</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>80</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>81</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>82</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>83</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>84</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>C.O.R.E. Digital Pictures Inc</top500:installation-site-name>
      <top500:installation-site-address>http://www.coredp.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Canada</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>1008</top500:number-of-processors>
    <top500:r-peak>5644.80</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>2026.00</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>2004</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>86</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>87</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>880</top500:number-of-processors>
    <top500:r-peak>4928.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>88</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>712</top500:number-of-processors>
    <top500:r-peak>3987.20</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>89</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>90</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>91</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</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>92</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>2026.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>UBS Warburg</top500:installation-site-name>
      <top500:installation-site-address>http://www.ubs.com/e/index.html</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>650</top500:number-of-processors>
    <top500:r-peak>3640.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>93</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, GigEthernet</top500:computer>
    <top500:r-max>2019.48</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>608</top500:number-of-processors>
    <top500:r-peak>3404.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>94</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, GigEthernet</top500:computer>
    <top500:r-max>2019.48</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>608</top500:number-of-processors>
    <top500:r-peak>3404.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>95</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>96</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1999.91</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>Linux Networx</top500:manufacturer>
    <top500:computer>AIST Super Cluster F-32, Xeon 3.06 GHz, GigE</top500:computer>
    <top500:r-max>1997.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Grid Technology Research Center, AIST</top500:installation-site-name>
      <top500:installation-site-address>http://unit.aist.go.jp/grid/english/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>3133.40</top500:r-peak>
    <top500:n-max>331968</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>98</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1993.38</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>99</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1928.15</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>100</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.2 GHz, Gig-E</top500:computer>
    <top500:r-max>1922.56</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Petroleum Company (E)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>Brazil</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>3276.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>101</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1922.56</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Petroleum Company (D)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</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>102</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655 (1.5 GHz Power4+)</top500:computer>
    <top500:r-max>1918.57</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>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>3072.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>103</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>104</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>105</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1817.26</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>546</top500:number-of-processors>
    <top500:r-peak>3057.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>106</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1817.26</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>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>546</top500:number-of-processors>
    <top500:r-peak>3057.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>107</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>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>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2662.40</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>108</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>109</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer Opteron 2.2 GHz. Myrinet</top500:computer>
    <top500:r-max>1785.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM/US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>594</top500:number-of-processors>
    <top500:r-peak>2613.60</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>eServer Opteron 2.2 GHz. Myrinet</top500:computer>
    <top500:r-max>1785.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM/US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>594</top500:number-of-processors>
    <top500:r-peak>2613.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>111</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer Opteron 2.2 GHz. Myrinet</top500:computer>
    <top500:r-max>1779.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM/US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>592</top500:number-of-processors>
    <top500:r-peak>2604.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>112</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer Opteron 2.2 GHz. Myrinet</top500:computer>
    <top500:r-max>1779.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM/US Army Research Laboratory (ARL)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Vendor</top500:area-of-installation>
    <top500:number-of-processors>592</top500:number-of-processors>
    <top500:r-peak>2604.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>113</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz - Myrinet</top500:computer>
    <top500:r-max>1762.00</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>2004</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>240000</top500:n-max>
    <top500:n-half>37000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>114</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz - Myrinet</top500:computer>
    <top500:r-max>1762.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>VW (Volkswagen AG)</top500:installation-site-name>
      <top500:installation-site-address>http://www.volkswagen.de/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Germany</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2867.00</top500:r-peak>
    <top500:n-max>240000</top500:n-max>
    <top500:n-half>37000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>115</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>116</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>117</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>118</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/tgen_asu.html</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>119</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>120</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>121</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1732.46</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>122</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>123</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1699.85</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>124</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1685.49</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>125</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1667.23</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Media &amp;amp; Entertainment (B)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>500</top500:number-of-processors>
    <top500:r-peak>2800.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>126</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3 Xeon 3.06 GHz, Infiniband</top500:computer>
    <top500:r-max>1660.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>University of Shanghai</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>348</top500:number-of-processors>
    <top500:r-peak>2129.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>127</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>128</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1652.20</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Media &amp;amp; Entertainment (A)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>440</top500:number-of-processors>
    <top500:r-peak>2692.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>129</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz - Myrinet</top500:computer>
    <top500:r-max>1649.71</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Fleet Numerical Meteorology and Oceanography Center</top500:installation-site-name>
      <top500:installation-site-address>http://www.fnmoc.navy.mil</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>478</top500:number-of-processors>
    <top500:r-peak>2676.80</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>130</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.8 GHz - Gig-Ethernet</top500:computer>
    <top500:r-max>1647.66</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>494</top500:number-of-processors>
    <top500:r-peak>2766.40</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>131</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>AIST Super Cluster M-64,  Itanium2 1.3 GHz, Myrinet</top500:computer>
    <top500:r-max>1636.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Grid Technology Research Center, AIST</top500:installation-site-name>
      <top500:installation-site-address>http://unit.aist.go.jp/grid/english/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>Japan</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Research</top500:area-of-installation>
    <top500:number-of-processors>512</top500:number-of-processors>
    <top500:r-peak>2662.40</top500:r-peak>
    <top500:n-max>430079</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>132</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 690 (1.7 GHz Power4+)</top500:computer>
    <top500:r-max>1630.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CNRS/IDRIS</top500:installation-site-name>
      <top500:installation-site-address>http://www.idris.fr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>2611.20</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>133</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1614.65</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Media &amp;amp; Entertainment (A)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>430</top500:number-of-processors>
    <top500:r-peak>2631.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>134</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1614.65</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Media &amp;amp; Entertainment (A)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>430</top500:number-of-processors>
    <top500:r-peak>2631.60</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>135</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>136</top500:rank>
    <top500:manufacturer>RackSaver</top500:manufacturer>
    <top500:computer>Opteron 2.2 GHz, GigE</top500:computer>
    <top500:r-max>1580.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Veritas DGC</top500:installation-site-name>
      <top500:installation-site-address>http://www.veritasdgc.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>992</top500:number-of-processors>
    <top500:r-peak>4364.80</top500:r-peak>
    <top500:n-max>475000</top500:n-max>
    <top500:n-half>300000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>137</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1576.25</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>138</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz - Gig-Ethernet</top500:computer>
    <top500:r-max>1575.31</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>472</top500:number-of-processors>
    <top500:r-peak>2643.20</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>139</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1547.06</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Geoscience (A)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>China</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>412</top500:number-of-processors>
    <top500:r-peak>2521.44</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>140</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer Opteron 2.0 GHz, Myrinet</top500:computer>
    <top500:r-max>1538.75</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Brigham Young University</top500:installation-site-name>
      <top500:installation-site-address>http://www.byu.edu/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</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/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>141</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1524.53</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Deep Computing Capacity on Demand Center</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>406</top500:number-of-processors>
    <top500:r-peak>2484.72</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>142</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1524.53</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Deep Computing Capacity on Demand Center</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>406</top500:number-of-processors>
    <top500:r-peak>2484.72</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>143</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1524.53</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Deep Computing Capacity on Demand Center</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>406</top500:number-of-processors>
    <top500:r-peak>2484.72</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 Xeon 3.06 GHz - Gig-E</top500:computer>
    <top500:r-max>1524.53</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>IBM - Deep Computing Capacity on Demand Center</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>406</top500:number-of-processors>
    <top500:r-peak>2484.72</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>145</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>146</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>147</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1502.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Sony Online Gaming</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>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>2448.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>148</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>149</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>eServer pSeries 655 - 4way (1.7 GHz Power4+)</top500:computer>
    <top500:r-max>1477.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>CNRS/IDRIS</top500:installation-site-name>
      <top500:installation-site-address>http://www.idris.fr/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>France</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>384</top500:number-of-processors>
    <top500:r-peak>2611.20</top500:r-peak>
    <top500:n-max>174000</top500:n-max>
    <top500:n-half>40000</top500:n-half>
  </top500:site>
  <top500:site>
    <top500:rank>150</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Cluster Xeon 2.4 GHz - Gig-E</top500:computer>
    <top500:r-max>1476.94</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>151</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>152</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>153</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>154</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>Cray Inc.</top500:installation-site-name>
      <top500:installation-site-address>http://www.cray.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Vendor</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>155</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>156</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>157</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>158</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 3.06 GHz - Infiniband</top500:computer>
    <top500:r-max>1389.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Mississippi State University</top500:installation-site-name>
      <top500:installation-site-address>http://www.erc.msstate.edu</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Academic</top500:area-of-installation>
    <top500:number-of-processors>768</top500:number-of-processors>
    <top500:r-peak>2350.00</top500:r-peak>
    <top500:n-max>120000</top500:n-max>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>159</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>160</top500:rank>
    <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
    <top500:computer>DL360G3, Pentium4 Xeon 3.2 GHz, Myrinet</top500:computer>
    <top500:r-max>1382.00</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Acxiom</top500:installation-site-name>
      <top500:installation-site-address>http://www.acxiom.com/</top500:installation-site-address>
    </top500:installation-site>
    <top500:country>United States</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>2560.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>161</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>162</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 3.06 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1366.82</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Raytheon</top500:installation-site-name>
      <top500:installation-site-address>http://www.raytheon.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>364</top500:number-of-processors>
    <top500:r-peak>2227.68</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>163</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>BladeCenter Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1335.13</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Biotech Company (A)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>United Kingdom</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-installation>
    <top500:number-of-processors>400</top500:number-of-processors>
    <top500:r-peak>2240.00</top500:r-peak>
    <top500:n-max/>
    <top500:n-half/>
  </top500:site>
  <top500:site>
    <top500:rank>164</top500:rank>
    <top500:manufacturer>IBM</top500:manufacturer>
    <top500:computer>xSeries Xeon 2.8 GHz, Gig-Ethernet</top500:computer>
    <top500:r-max>1335.13</top500:r-max>
    <top500:installation-site>
      <top500:installation-site-name>Petroleum Company (F)</top500:installation-site-name>
      <top500:installation-site-address/>
    </top500:installation-site>
    <top500:country>Netherlands</top500:country>
    <top500:year>2004</top500:year>
    <top500:area-of-installation>Industry</top500:area-of-