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      <top500:country>United Kingdom</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2340</top500:number-of-processors>
      <top500:r-peak>28080</top500:r-peak>
      <top500:n-max>713000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>21</top500:rank>
      <top500:system-id>7638</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>Blue Protein - eServer Blue Gene Solution</top500:computer>
      <top500:system-address>http://www.cbrc.jp/cbrc/intro/cluster/BlueProtein.eng.html</top500:system-address>
      <top500:r-max>18200</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Computational Biology Research Center, AIST</top500:installation-site-name>
         <top500:installation-site-address>http://www.cbrc.jp/index.eng.html</top500:installation-site-address>
         <top500:site-id>2597</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>8192</top500:number-of-processors>
      <top500:r-peak>22937.6</top500:r-peak>
      <top500:n-max>442367</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>22</top500:rank>
      <top500:system-id>7388</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address>http://hpc.epfl.ch/</top500:system-address>
      <top500:r-max>18200</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Ecole Polytechnique Federale de Lausanne</top500:installation-site-name>
         <top500:installation-site-address>http://www.epfl.ch/</top500:installation-site-address>
         <top500:site-id>561</top500:site-id>
      </top500:installation-site>
      <top500:country>Switzerland</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>8192</top500:number-of-processors>
      <top500:r-peak>22937.6</top500:r-peak>
      <top500:n-max>442367</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>23</top500:rank>
      <top500:system-id>8046</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>KEK/BG Sakura - eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>18200</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>High Energy Accelerator Research Organization /KEK</top500:installation-site-name>
         <top500:installation-site-address>http://www.kek.jp/</top500:installation-site-address>
         <top500:site-id>766</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>8192</top500:number-of-processors>
      <top500:r-peak>22937.6</top500:r-peak>
      <top500:n-max>442367</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>24</top500:rank>
      <top500:system-id>8047</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>KEK/BG MOMO - eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>18200</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>High Energy Accelerator Research Organization /KEK</top500:installation-site-name>
         <top500:installation-site-address>http://www.kek.jp/</top500:installation-site-address>
         <top500:site-id>766</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>8192</top500:number-of-processors>
      <top500:r-peak>22937.6</top500:r-peak>
      <top500:n-max>442367</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>25</top500:rank>
      <top500:system-id>8076</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>18200</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>IBM Rochester, On Demand Deep Computing Center</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2683</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>8192</top500:number-of-processors>
      <top500:r-peak>22937.6</top500:r-peak>
      <top500:n-max>442367</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>26</top500:rank>
      <top500:system-id>7654</top500:system-id>
      <top500:manufacturer>Cray Inc.</top500:manufacturer>
      <top500:computer>Sapphire - Cray XT3, 2.6 GHz</top500:computer>
      <top500:system-address>http://www.erdc.hpc.mil/documentation/XT3_Docs/hardware#content</top500:system-address>
      <top500:r-max>16975</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>ERDC MSRC</top500:installation-site-name>
         <top500:installation-site-address>http://www.erdc.usace.army.mil/</top500:installation-site-address>
         <top500:site-id>549</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>21299</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>27</top500:rank>
      <top500:system-id>8263</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Lincoln - PowerEdge 1955, 2.66 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>16500</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:site-id>1200</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>21300</top500:r-peak>
      <top500:n-max>600000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>28</top500:rank>
      <top500:system-id>7741</top500:system-id>
      <top500:manufacturer>Self-made</top500:manufacturer>
      <top500:computer>MACH5 - Apple XServe, 2.0 GHz, Myrinet</top500:computer>
      <top500:system-address>http://www.apple.com/science/profiles/colsa/</top500:system-address>
      <top500:r-max>16180</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>COLSA</top500:installation-site-name>
         <top500:installation-site-address>http://www.colsa.com/</top500:installation-site-address>
         <top500:site-id>362</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>3072</top500:number-of-processors>
      <top500:r-peak>24576</top500:r-peak>
      <top500:n-max>750000</top500:n-max>
      <top500:n-half>160000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>29</top500:rank>
      <top500:system-id>7651</top500:system-id>
      <top500:manufacturer>Cray Inc.</top500:manufacturer>
      <top500:computer>Cray X1E (4GB)</top500:computer>
      <top500:system-address />
      <top500:r-max>15706</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Korea Meteorological Administration</top500:installation-site-name>
         <top500:installation-site-address>http://www.kma.go.kr/</top500:installation-site-address>
         <top500:site-id>996</top500:site-id>
      </top500:installation-site>
      <top500:country>Korea, South</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1020</top500:number-of-processors>
      <top500:r-peak>18442</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>30</top500:rank>
      <top500:system-id>8208</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>ARL Classified - Evolocity II (LS Supersystem)</top500:computer>
      <top500:system-address />
      <top500:r-max>15200</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:site-id>1820</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>3368</top500:number-of-processors>
      <top500:r-peak>19660</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>31</top500:rank>
      <top500:system-id>8087</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>15040</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Indiana University</top500:installation-site-name>
         <top500:installation-site-address>http://www.indiana.edu/iub/</top500:installation-site-address>
         <top500:site-id>876</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>20480</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>32</top500:rank>
      <top500:system-id>7652</top500:system-id>
      <top500:manufacturer>Cray Inc.</top500:manufacturer>
      <top500:computer>Cray X1E (2GB)</top500:computer>
      <top500:system-address />
      <top500:r-max>14955</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:site-id>1333</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1014</top500:number-of-processors>
      <top500:r-peak>18333</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>33</top500:rank>
      <top500:system-id>8268</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>Altix 4700 1.6 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>14593</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Japan Marine Science and Technology</top500:installation-site-name>
         <top500:installation-site-address>http://www.jamstec.go.jp/</top500:installation-site-address>
         <top500:site-id>946</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2560</top500:number-of-processors>
      <top500:r-peak>16384</top500:r-peak>
      <top500:n-max>483800</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>34</top500:rank>
      <top500:system-id>8241</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter JS20 Cluster, PPC 970, 2.2 GHz, Myrinet</top500:computer>
      <top500:system-address>http://www.bsc.es/</top500:system-address>
      <top500:r-max>14000</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>CeSViMa - BSC</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2731</top500:site-id>
      </top500:installation-site>
      <top500:country>Spain</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2408</top500:number-of-processors>
      <top500:r-peak>21190.4</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>35</top500:rank>
      <top500:system-id>8359</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>13990</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:site-id>1276</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>3072</top500:number-of-processors>
      <top500:r-peak>23347.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>36</top500:rank>
      <top500:system-id>8361</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>13990</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:site-id>1249</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2368</top500:number-of-processors>
      <top500:r-peak>17996.8</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>37</top500:rank>
      <top500:system-id>8362</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>13990</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:site-id>1249</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2368</top500:number-of-processors>
      <top500:r-peak>17996.8</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>38</top500:rank>
      <top500:system-id>8326</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>13990</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:site-id>530</top500:site-id>
      </top500:installation-site>
      <top500:country>United Kingdom</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2240</top500:number-of-processors>
      <top500:r-peak>17024</top500:r-peak>
      <top500:n-max>550000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>39</top500:rank>
      <top500:system-id>8327</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>13990</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:site-id>530</top500:site-id>
      </top500:installation-site>
      <top500:country>United Kingdom</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2240</top500:number-of-processors>
      <top500:r-peak>17024</top500:r-peak>
      <top500:n-max>550000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>40</top500:rank>
      <top500:system-id>6359</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>ASCI Q - AlphaServer SC45, 1.25 GHz</top500:computer>
      <top500:system-address>http://www.llnl.gov/asci/platforms/lanl_q/</top500:system-address>
      <top500:r-max>13880</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:site-id>1056</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>633000</top500:n-max>
      <top500:n-half>225000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>41</top500:rank>
      <top500:system-id>8015</top500:system-id>
      <top500:manufacturer>Sun Microsystems</top500:manufacturer>
      <top500:computer>HPC - Pentium4 Xeon, EM64T, Opteron, Opteron dual core, Cluster, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>13810</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/hpcc</top500:installation-site-address>
         <top500:site-id>1983</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>5328</top500:number-of-processors>
      <top500:r-peak>21312</top500:r-peak>
      <top500:n-max>500000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>42</top500:rank>
      <top500:system-id>8328</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>Intimidata - eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>13780</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:site-id>1801</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>6144</top500:number-of-processors>
      <top500:r-peak>17203.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>43</top500:rank>
      <top500:system-id>8369</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.5 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>12940</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:site-id>2217</top500:site-id>
      </top500:installation-site>
      <top500:country>United Kingdom</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2560</top500:number-of-processors>
      <top500:r-peak>15360</top500:r-peak>
      <top500:n-max>600000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>44</top500:rank>
      <top500:system-id>8285</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BCX - eServer 326 Cluster, Opteron Dual Core 2.6 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>12608</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:site-id>273</top500:site-id>
      </top500:installation-site>
      <top500:country>Italy</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>5120</top500:number-of-processors>
      <top500:r-peak>26624</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>45</top500:rank>
      <top500:system-id>8215</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Marylou4 - PowerEdge 1955, 2.66 GHz, GigEthernet</top500:computer>
      <top500:system-address>http://marylou.byu.edu/</top500:system-address>
      <top500:r-max>12510</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:site-id>236</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2520</top500:number-of-processors>
      <top500:r-peak>26812</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>46</top500:rank>
      <top500:system-id>7923</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>12312</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Geoscience (E)</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2051</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>5000</top500:number-of-processors>
      <top500:r-peak>22000</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>47</top500:rank>
      <top500:system-id>7286</top500:system-id>
      <top500:manufacturer>Self-made</top500:manufacturer>
      <top500:computer>System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE</top500:computer>
      <top500:system-address>http://www.tcf.vt.edu/systemX.html</top500:system-address>
      <top500:r-max>12250</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Virginia Tech</top500:installation-site-name>
         <top500:installation-site-address>http://www.vt.edu/</top500:installation-site-address>
         <top500:site-id>2024</top500:site-id>
      </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>2200</top500:number-of-processors>
      <top500:r-peak>20240</top500:r-peak>
      <top500:n-max>620000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>48</top500:rank>
      <top500:system-id>8360</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>11991.4</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:site-id>1276</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1920</top500:number-of-processors>
      <top500:r-peak>14592</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>49</top500:rank>
      <top500:system-id>8211</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>Altix 4700 1.6 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>11913.2</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Technische Universitaet Dresden</top500:installation-site-name>
         <top500:installation-site-address>http://www.tu-dresden.de/</top500:installation-site-address>
         <top500:site-id>1689</top500:site-id>
      </top500:installation-site>
      <top500:country>Germany</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>13107.2</top500:r-peak>
      <top500:n-max>440832</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>50</top500:rank>
      <top500:system-id>8249</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Cluster Platform 4000 DL145 Opteron Dual Core 2.6 GHz Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>11856</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Scientific Supercomputing Center Karlsruhe</top500:installation-site-name>
         <top500:installation-site-address>http://www.rz.uni-karlsruhe.de/ssc/</top500:installation-site-address>
         <top500:site-id>1897</top500:site-id>
      </top500:installation-site>
      <top500:country>Germany</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>3000</top500:number-of-processors>
      <top500:r-peak>15600</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>51</top500:rank>
      <top500:system-id>6320</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>SGI Altix 3700 Bx2, 1.6 GHz, NUMALink</top500:computer>
      <top500:system-address />
      <top500:r-max>11814</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Japan Atomic Energy Research Institute</top500:installation-site-name>
         <top500:installation-site-address>http://www.jaeri.go.jp/english/</top500:installation-site-address>
         <top500:site-id>941</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>13107</top500:r-peak>
      <top500:n-max>494592</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>52</top500:rank>
      <top500:system-id>6753</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom)</top500:computer>
      <top500:system-address />
      <top500:r-max>11680</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>IBM - Rochester</top500:installation-site-name>
         <top500:installation-site-address>http://www.ibm.com</top500:installation-site-address>
         <top500:site-id>2422</top500:site-id>
      </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>8192</top500:number-of-processors>
      <top500:r-peak>16384</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>53</top500:rank>
      <top500:system-id>6326</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>SGI Altix 3700 Bx2, 1.6 GHz, NUMALink</top500:computer>
      <top500:system-address />
      <top500:r-max>11652</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Wright-Patterson Air Force Base/DoD ASC</top500:installation-site-name>
         <top500:installation-site-address>http://www.asc.hpc.mil</top500:installation-site-address>
         <top500:site-id>2067</top500:site-id>
      </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>2048</top500:number-of-processors>
      <top500:r-peak>13107</top500:r-peak>
      <top500:n-max>440832</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>54</top500:rank>
      <top500:system-id>7939</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>John Von Neumann - LNX Cluster, Xeon 3.6 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>10650</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:site-id>1820</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>14745.6</top500:r-peak>
      <top500:n-max>608608</top500:n-max>
      <top500:n-half>105040</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>55</top500:rank>
      <top500:system-id>8357</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>blueice - eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>10592.4</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:site-id>1198</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1696</top500:number-of-processors>
      <top500:r-peak>12889.6</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>56</top500:rank>
      <top500:system-id>8120</top500:system-id>
      <top500:manufacturer>Hitachi/Fujitsu</top500:manufacturer>
      <top500:computer>PACS-CS, low voltage Xeon 2.8 GHz,  3D Hyper-Crossbar</top500:computer>
      <top500:system-address />
      <top500:r-max>10350</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Center for Computational Science, University of Tsukuba</top500:installation-site-name>
         <top500:installation-site-address>http://www.ccs.tsukuba.ac.jp/ccs/</top500:installation-site-address>
         <top500:site-id>307</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2560</top500:number-of-processors>
      <top500:r-peak>14336</top500:r-peak>
      <top500:n-max>706560</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>57</top500:rank>
      <top500:system-id>7471</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries 655 (1.7 GHz Power4+)</top500:computer>
      <top500:system-address />
      <top500:r-max>10310</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>China Meteorological Administration</top500:installation-site-name>
         <top500:installation-site-address>http://www.cma.gov.cn/</top500:installation-site-address>
         <top500:site-id>329</top500:site-id>
      </top500:installation-site>
      <top500:country>China</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>3200</top500:number-of-processors>
      <top500:r-peak>21760</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>58</top500:rank>
      <top500:system-id>7105</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries 655 (1.7 GHz Power4+)</top500:computer>
      <top500:system-address />
      <top500:r-max>10310</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:site-id>1276</top500:site-id>
      </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>2944</top500:number-of-processors>
      <top500:r-peak>20019.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>59</top500:rank>
      <top500:system-id>6561</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet</top500:computer>
      <top500:system-address>http://www.ncsa.uiuc.edu/Divisions/PublicAffairs/LinuxCluster/tungsten.html</top500:system-address>
      <top500:r-max>9819</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:site-id>1200</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>630000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>60</top500:rank>
      <top500:system-id>8248</top500:system-id>
      <top500:manufacturer>DALCO AG Switzerland</top500:manufacturer>
      <top500:computer>Albert - Dalco Cluster, Intel Xeon 3.0 Ghz, Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>9604</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>BMW Sauber F1</top500:installation-site-name>
         <top500:installation-site-address>http://www.bmw-sauber-f1.com/de/index.html</top500:installation-site-address>
         <top500:site-id>2715</top500:site-id>
      </top500:installation-site>
      <top500:country>Switzerland</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>12288</top500:r-peak>
      <top500:n-max>492000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>61</top500:rank>
      <top500:system-id>8214</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>EDF R&amp;amp;D</top500:installation-site-name>
         <top500:installation-site-address>http://www.edf.fr</top500:installation-site-address>
         <top500:site-id>2710</top500:site-id>
      </top500:installation-site>
      <top500:country>France</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>62</top500:rank>
      <top500:system-id>8329</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Harvard University</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>752</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>63</top500:rank>
      <top500:system-id>8048</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>KEK/BG UME - eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>High Energy Accelerator Research Organization /KEK</top500:installation-site-name>
         <top500:installation-site-address>http://www.kek.jp/</top500:installation-site-address>
         <top500:site-id>766</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>64</top500:rank>
      <top500:system-id>7467</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>IBM - Almaden Research Center</top500:installation-site-name>
         <top500:installation-site-address>http://www.almaden.ibm.com/</top500:installation-site-address>
         <top500:site-id>2572</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>65</top500:rank>
      <top500:system-id>7689</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>IBM Research</top500:installation-site-name>
         <top500:installation-site-address>http://www.zurich.ibm.com/</top500:installation-site-address>
         <top500:site-id>837</top500:site-id>
      </top500:installation-site>
      <top500:country>Switzerland</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>66</top500:rank>
      <top500:system-id>7634</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Blue Gene Solution</top500:computer>
      <top500:system-address />
      <top500:r-max>9433</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>IBM Thomas J. Watson Research Center</top500:installation-site-name>
         <top500:installation-site-address>http://www.research.ibm.com</top500:installation-site-address>
         <top500:site-id>829</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>4096</top500:number-of-processors>
      <top500:r-peak>11468.8</top500:r-peak>
      <top500:n-max>331775</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>67</top500:rank>
      <top500:system-id>7104</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries 690 (1.9 GHz Power4+)</top500:computer>
      <top500:system-address />
      <top500:r-max>9241</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:site-id>530</top500:site-id>
      </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>2176</top500:number-of-processors>
      <top500:r-peak>16538</top500:r-peak>
      <top500:n-max>370000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>68</top500:rank>
      <top500:system-id>7738</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>DataStar - eServer pSeries 655/690 (1.5/1.7 GHz Power4+)</top500:computer>
      <top500:system-address />
      <top500:r-max>9121</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:site-id>1801</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2464</top500:number-of-processors>
      <top500:r-peak>15628</top500:r-peak>
      <top500:n-max>605000</top500:n-max>
      <top500:n-half>59000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>69</top500:rank>
      <top500:system-id>8011</top500:system-id>
      <top500:manufacturer>Hitachi</top500:manufacturer>
      <top500:computer>SR11000-K1/80</top500:computer>
      <top500:system-address />
      <top500:r-max>9036</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Japan Meteorological Agency</top500:installation-site-name>
         <top500:installation-site-address>http://www.jma.go.jp/jma/indexe.html</top500:installation-site-address>
         <top500:site-id>947</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>80</top500:number-of-processors>
      <top500:r-peak>10752</top500:r-peak>
      <top500:n-max>547200</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>70</top500:rank>
      <top500:system-id>8012</top500:system-id>
      <top500:manufacturer>Hitachi</top500:manufacturer>
      <top500:computer>SR11000-K1/80</top500:computer>
      <top500:system-address />
      <top500:r-max>9036</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Japan Meteorological Agency</top500:installation-site-name>
         <top500:installation-site-address>http://www.jma.go.jp/jma/indexe.html</top500:installation-site-address>
         <top500:site-id>947</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>80</top500:number-of-processors>
      <top500:r-peak>10752</top500:r-peak>
      <top500:n-max>547200</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>71</top500:rank>
      <top500:system-id>7368</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>SGI Altix 3700 Bx2, 1.6 GHz, NUMALink</top500:computer>
      <top500:system-address />
      <top500:r-max>8974</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Australian Partnership for Advanced Computing (APAC)</top500:installation-site-name>
         <top500:installation-site-address>http://www.apac.edu.au/</top500:installation-site-address>
         <top500:site-id>147</top500:site-id>
      </top500:installation-site>
      <top500:country>Australia</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1536</top500:number-of-processors>
      <top500:r-peak>9830</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>72</top500:rank>
      <top500:system-id>7633</top500:system-id>
      <top500:manufacturer>NEC</top500:manufacturer>
      <top500:computer>SX8/576M72</top500:computer>
      <top500:system-address />
      <top500:r-max>8923</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>HWW/Universitaet Stuttgart</top500:installation-site-name>
         <top500:installation-site-address>http://www.hlrs.de/</top500:installation-site-address>
         <top500:site-id>748</top500:site-id>
      </top500:installation-site>
      <top500:country>Germany</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>576</top500:number-of-processors>
      <top500:r-peak>9216</top500:r-peak>
      <top500:n-max>829440</top500:n-max>
      <top500:n-half>55296</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>73</top500:rank>
      <top500:system-id>6741</top500:system-id>
      <top500:manufacturer>Fujitsu</top500:manufacturer>
      <top500:computer>RIKEN Super Combined Cluster</top500:computer>
      <top500:system-address />
      <top500:r-max>8728</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:site-id>900</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>474200</top500:n-max>
      <top500:n-half>120000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>74</top500:rank>
      <top500:system-id>6433</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>8633</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:site-id>1391</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>835000</top500:n-max>
      <top500:n-half>140000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>75</top500:rank>
      <top500:system-id>8349</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>8564</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Eli Lilly and Company</top500:installation-site-name>
         <top500:installation-site-address>http://www.elililly.com/</top500:installation-site-address>
         <top500:site-id>571</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1072</top500:number-of-processors>
      <top500:r-peak>12864</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>76</top500:rank>
      <top500:system-id>8212</top500:system-id>
      <top500:manufacturer>Intel</top500:manufacturer>
      <top500:computer>Endeavor - Intel Cluster, Xeon 3.0 GHz dual core, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>8564</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Intel</top500:installation-site-name>
         <top500:installation-site-address>http://www.intel.com</top500:installation-site-address>
         <top500:site-id>2627</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>12288</top500:r-peak>
      <top500:n-max>430000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>77</top500:rank>
      <top500:system-id>8091</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>8509</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Georgia Institute of Technology</top500:installation-site-name>
         <top500:installation-site-address>http://www.gatech.edu/</top500:installation-site-address>
         <top500:site-id>713</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>3920</top500:number-of-processors>
      <top500:r-peak>15680</top500:r-peak>
      <top500:n-max>660000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>78</top500:rank>
      <top500:system-id>7924</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>CITerra - PowerEdge 1850, 3.2 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>8408</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Caltech</top500:installation-site-name>
         <top500:installation-site-address>http://www.gps.caltech.edu/</top500:installation-site-address>
         <top500:site-id>2670</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>13107.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>79</top500:rank>
      <top500:system-id>8358</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>8294.07</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>NOAA/Geophysical Fluid Dynamics Laboratory (GFDL)</top500:installation-site-name>
         <top500:installation-site-address>http://www.gfdl.noaa.gov/</top500:installation-site-address>
         <top500:site-id>1219</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1328</top500:number-of-processors>
      <top500:r-peak>10092.8</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>80</top500:rank>
      <top500:system-id>8251</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>ProLiant BL465c Opteron Dual Core 2.6 GHz Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>8200.2</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>CSC (Center for Scientific Computing)</top500:installation-site-name>
         <top500:installation-site-address>http://www.csc.fi/english/</top500:installation-site-address>
         <top500:site-id>286</top500:site-id>
      </top500:installation-site>
      <top500:country>Finland</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>10649</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>81</top500:rank>
      <top500:system-id>8363</top500:system-id>
      <top500:manufacturer>Appro International</top500:manufacturer>
      <top500:computer>Zeus - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>8181</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:site-id>1026</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2304</top500:number-of-processors>
      <top500:r-peak>11059.2</top500:r-peak>
      <top500:n-max>550000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>82</top500:rank>
      <top500:system-id>7036</top500:system-id>
      <top500:manufacturer>Dawning</top500:manufacturer>
      <top500:computer>Dawning 4000A, Opteron 2.2 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>8061</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:site-id>2488</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>728400</top500:n-max>
      <top500:n-half>180000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>83</top500:rank>
      <top500:system-id>6547</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>Lightning - Opteron 2 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>8051</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:site-id>1056</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>761160</top500:n-max>
      <top500:n-half>109208</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>84</top500:rank>
      <top500:system-id>8220</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>ProLiant BL460c EM64T Xeon 51xx 3GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>7987.2</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>SCS S.r.l.</top500:installation-site-name>
         <top500:installation-site-address>http://www.scsgroup.it/</top500:installation-site-address>
         <top500:site-id>2707</top500:site-id>
      </top500:installation-site>
      <top500:country>Italy</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>12288</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>85</top500:rank>
      <top500:system-id>7507</top500:system-id>
      <top500:manufacturer>Cray Inc.</top500:manufacturer>
      <top500:computer>Cray XT3, 2.4 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>7935.82</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:site-id>1418</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2060</top500:number-of-processors>
      <top500:r-peak>9888</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>86</top500:rank>
      <top500:system-id>8028</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Cluster Platform 4000 DL145 Opteron 2.8 GHz Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>7925</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Wright-Patterson Air Force Base/DoD ASC</top500:installation-site-name>
         <top500:installation-site-address>http://www.asc.hpc.mil</top500:installation-site-address>
         <top500:site-id>2067</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>11469</top500:r-peak>
      <top500:n-max>600000</top500:n-max>
      <top500:n-half>150000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>87</top500:rank>
      <top500:system-id>8010</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>U2 - PowerEdge SC1425 3.2 GHz, Myrinet</top500:computer>
      <top500:system-address>http://www.ccr.buffalo.edu/hotpages/content/u2/u2.htm</top500:system-address>
      <top500:r-max>7737</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:site-id>1518</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1536</top500:number-of-processors>
      <top500:r-peak>9830.4</top500:r-peak>
      <top500:n-max>400000</top500:n-max>
      <top500:n-half>80000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>88</top500:rank>
      <top500:system-id>6085</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>MCR Linux Cluster Xeon 2.4 GHz - Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>7634</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:site-id>1026</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>350000</top500:n-max>
      <top500:n-half>75000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>89</top500:rank>
      <top500:system-id>8250</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Cluster Platform 3000 DL380 Xeon 51xx 3.0 Ghz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>7495.7</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Statoil</top500:installation-site-name>
         <top500:installation-site-address>http://www.statoilnorge.no/</top500:installation-site-address>
         <top500:site-id>1639</top500:site-id>
      </top500:installation-site>
      <top500:country>Norway</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>12288</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>90</top500:rank>
      <top500:system-id>4985</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>ASCI White, SP Power3 375 MHz</top500:computer>
      <top500:system-address>http://www.llnl.gov/asci/</top500:system-address>
      <top500:r-max>7304</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:site-id>1026</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>640000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>91</top500:rank>
      <top500:system-id>6007</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>Seaborg - SP Power3 375 MHz 16 way</top500:computer>
      <top500:system-address />
      <top500:r-max>7304</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:site-id>1209</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>640000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>92</top500:rank>
      <top500:system-id>6856</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>7215</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:site-id>1200</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>540000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>93</top500:rank>
      <top500:system-id>7113</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer Opteron 2.2 GHz. Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>7185</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:site-id>1820</top500:site-id>
      </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>2320</top500:number-of-processors>
      <top500:r-peak>10208</top500:r-peak>
      <top500:n-max>600000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>94</top500:rank>
      <top500:system-id>8032</top500:system-id>
      <top500:manufacturer>Cray Inc.</top500:manufacturer>
      <top500:computer>Cray XT3, 2.6 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>7182</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Swiss Scientific Computing Center (CSCS)</top500:installation-site-name>
         <top500:installation-site-address>http://www.cscs.ch</top500:installation-site-address>
         <top500:site-id>1660</top500:site-id>
      </top500:installation-site>
      <top500:country>Switzerland</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1664</top500:number-of-processors>
      <top500:r-peak>8652.8</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>95</top500:rank>
      <top500:system-id>8266</top500:system-id>
      <top500:manufacturer>Self-made</top500:manufacturer>
      <top500:computer>Kaon - Opteron 2.0 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>6894</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Fermi National Accelerator Laboratory</top500:installation-site-name>
         <top500:installation-site-address>http://www.fnal.gov/</top500:installation-site-address>
         <top500:site-id>606</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>2400</top500:number-of-processors>
      <top500:r-peak>9600</top500:r-peak>
      <top500:n-max>375000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>96</top500:rank>
      <top500:system-id>7490</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Mp - PowerEdge SC1425 3.6 GHz- Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>6888</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>University of Sherbrooke</top500:installation-site-name>
         <top500:installation-site-address>http://ccs.usherbrooke.ca/</top500:installation-site-address>
         <top500:site-id>1568</top500:site-id>
      </top500:installation-site>
      <top500:country>Canada</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1152</top500:number-of-processors>
      <top500:r-peak>8294.4</top500:r-peak>
      <top500:n-max>650000</top500:n-max>
      <top500:n-half>325000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>97</top500:rank>
      <top500:system-id>7522</top500:system-id>
      <top500:manufacturer>Fujitsu</top500:manufacturer>
      <top500:computer>PRIMEPOWER HPC2500 (2.08 GHz)</top500:computer>
      <top500:system-address />
      <top500:r-max>6860</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Nagoya University</top500:installation-site-name>
         <top500:installation-site-address>http://www.nagoya-u.ac.jp/</top500:installation-site-address>
         <top500:site-id>1234</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1664</top500:number-of-processors>
      <top500:r-peak>13844</top500:r-peak>
      <top500:n-max>850720</top500:n-max>
      <top500:n-half>118326</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>98</top500:rank>
      <top500:system-id>8018</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>Coyote A - Opteron 2.6 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>6677</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:site-id>1056</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1620</top500:number-of-processors>
      <top500:r-peak>8424</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>99</top500:rank>
      <top500:system-id>8158</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>MVS-15000BM, eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>6645.53</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Joint Supercomputer Center</top500:installation-site-name>
         <top500:installation-site-address>http://www.jscc.ru/</top500:installation-site-address>
         <top500:site-id>2120</top500:site-id>
      </top500:installation-site>
      <top500:country>Russia</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1148</top500:number-of-processors>
      <top500:r-peak>10102.4</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>100</top500:rank>
      <top500:system-id>8337</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>6618.93</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Merck and Company</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2721</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>2688</top500:number-of-processors>
      <top500:r-peak>11827.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>101</top500:rank>
      <top500:system-id>6201</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>xSeries Cluster Xeon 2.4 GHz - Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>6586</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:site-id>1026</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>425000</top500:n-max>
      <top500:n-half>90000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>102</top500:rank>
      <top500:system-id>7698</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>6415.13</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:site-id>1209</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>976</top500:number-of-processors>
      <top500:r-peak>7417.6</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>103</top500:rank>
      <top500:system-id>7725</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>Explore - SGI Altix 3700 Bx2, 1.5 GHz, NUMAlink, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>6309.1</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>NASA/Goddard Space Flight Center</top500:installation-site-name>
         <top500:installation-site-address>http://nccs.nasa.gov/</top500:installation-site-address>
         <top500:site-id>2623</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1152</top500:number-of-processors>
      <top500:r-peak>6912</top500:r-peak>
      <top500:n-max>459648</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>104</top500:rank>
      <top500:system-id>8121</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Topsail - PowerEdge 1855, 3.6 GHz, Infiniband</top500:computer>
      <top500:system-address>http://its.unc.edu/reco/research-support/topsail.html</top500:system-address>
      <top500:r-max>6252</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>University of North Carolina</top500:installation-site-name>
         <top500:installation-site-address>http://www.unc.edu/</top500:installation-site-address>
         <top500:site-id>1968</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1040</top500:number-of-processors>
      <top500:r-peak>7488</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>105</top500:rank>
      <top500:system-id>6829</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>6232</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:site-id>1026</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>106</top500:rank>
      <top500:system-id>8364</top500:system-id>
      <top500:manufacturer>Linux Networx</top500:manufacturer>
      <top500:computer>Deimos - Opteron dual core 2.6 GHz, Infiniband</top500:computer>
      <top500:system-address>http://www.tu-dresden.de/zih</top500:system-address>
      <top500:r-max>6194</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Technische Universitaet Dresden</top500:installation-site-name>
         <top500:installation-site-address>http://www.tu-dresden.de/</top500:installation-site-address>
         <top500:site-id>1689</top500:site-id>
      </top500:installation-site>
      <top500:country>Germany</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2584</top500:number-of-processors>
      <top500:r-peak>13436.8</top500:r-peak>
      <top500:n-max>399444</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>107</top500:rank>
      <top500:system-id>6818</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>6155</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:site-id>2298</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>108</top500:rank>
      <top500:system-id>7501</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Tungsten 2 - PowerEdge 1850, 3.6 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>6118</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:site-id>1200</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>7373</top500:r-peak>
      <top500:n-max>530000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>109</top500:rank>
      <top500:system-id>7369</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>SGI Altix 3700 Bx2, 1.6 GHz, NUMALink</top500:computer>
      <top500:system-address />
      <top500:r-max>6028.23</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:site-id>1200</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>6553</top500:r-peak>
      <top500:n-max>440832</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>110</top500:rank>
      <top500:system-id>8007</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Whale - Cluster Platform 4000 DL145 Opteron 2.2 GHz Dual Core GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>6015</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>SharcNet</top500:installation-site-name>
         <top500:installation-site-address>http://www.sharcnet.ca</top500:installation-site-address>
         <top500:site-id>2661</top500:site-id>
      </top500:installation-site>
      <top500:country>Canada</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>3072</top500:number-of-processors>
      <top500:r-peak>13516.8</top500:r-peak>
      <top500:n-max>601595</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>111</top500:rank>
      <top500:system-id>8009</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>SGI Altix 3700 Bx2, 1.6 GHz, NUMALink, 10GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>6007.05</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Tohoku University, Institute of Fluid Science</top500:installation-site-name>
         <top500:installation-site-address>http://www.ifs.tohoku.ac.jp/</top500:installation-site-address>
         <top500:site-id>1758</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>6553</top500:r-peak>
      <top500:n-max>573888</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>112</top500:rank>
      <top500:system-id>8332</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>5995.71</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Norwegian University of Science and Technology</top500:installation-site-name>
         <top500:installation-site-address>http://www.ntnu.no/</top500:installation-site-address>
         <top500:site-id>1321</top500:site-id>
      </top500:installation-site>
      <top500:country>Norway</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>960</top500:number-of-processors>
      <top500:r-peak>7296</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>113</top500:rank>
      <top500:system-id>7958</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>5972</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Telecommunication Company</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2319</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1728</top500:number-of-processors>
      <top500:r-peak>11059.2</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>114</top500:rank>
      <top500:system-id>8271</top500:system-id>
      <top500:manufacturer>SGI</top500:manufacturer>
      <top500:computer>Altix 4700 1.6 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>5957</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>NOAA/Geophysical Fluid Dynamics Laboratory (GFDL)</top500:installation-site-name>
         <top500:installation-site-address>http://www.gfdl.noaa.gov/</top500:installation-site-address>
         <top500:site-id>1219</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>6553.6</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>115</top500:rank>
      <top500:system-id>8365</top500:system-id>
      <top500:manufacturer>Sun Microsystems</top500:manufacturer>
      <top500:computer>Sun Fire x2200 M2 Cluster, Opteron 2.6 Ghz, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>5857.28</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:site-id>1151</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>2048</top500:number-of-processors>
      <top500:r-peak>10649.6</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>116</top500:rank>
      <top500:system-id>8006</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Requin - Cluster Platform 4000 DL145, Opteron 2,6 GHz, Quadrics</top500:computer>
      <top500:system-address />
      <top500:r-max>5746</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>SharcNet</top500:installation-site-name>
         <top500:installation-site-address>http://www.sharcnet.ca</top500:installation-site-address>
         <top500:site-id>2661</top500:site-id>
      </top500:installation-site>
      <top500:country>Canada</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1536</top500:number-of-processors>
      <top500:r-peak>7987.2</top500:r-peak>
      <top500:n-max>250000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>117</top500:rank>
      <top500:system-id>7758</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer pSeries p5 575 1.9 GHz</top500:computer>
      <top500:system-address />
      <top500:r-max>5735</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:site-id>1026</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>864</top500:number-of-processors>
      <top500:r-peak>6566.4</top500:r-peak>
      <top500:n-max>532899</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>118</top500:rank>
      <top500:system-id>7120</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>5618.3</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Seoul National University</top500:installation-site-name>
         <top500:installation-site-address>http://www.snu.ac.kr/</top500:installation-site-address>
         <top500:site-id>1553</top500:site-id>
      </top500:installation-site>
      <top500:country>Korea, South</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>968</top500:number-of-processors>
      <top500:r-peak>8518.4</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>119</top500:rank>
      <top500:system-id>6764</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>JUMP - eServer pSeries 690 (1.7 GHz Power4+)</top500:computer>
      <top500:system-address />
      <top500:r-max>5568</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:site-id>649</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>660000</top500:n-max>
      <top500:n-half>60000</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>120</top500:rank>
      <top500:system-id>8344</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>5515.78</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Geoscience (P)</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2723</top500:site-id>
      </top500:installation-site>
      <top500:country>Malaysia</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>2240</top500:number-of-processors>
      <top500:r-peak>9856</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>121</top500:rank>
      <top500:system-id>8366</top500:system-id>
      <top500:manufacturer>Atipa Technology</top500:manufacturer>
      <top500:computer>Atipa Cluster, Opteron 2.6 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>5466</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>DOE/Bettis Atomic Power Laboratory</top500:installation-site-name>
         <top500:installation-site-address>http://www.bettis.gov/</top500:installation-site-address>
         <top500:site-id>427</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1302</top500:number-of-processors>
      <top500:r-peak>6770</top500:r-peak>
      <top500:n-max>500000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>122</top500:rank>
      <top500:system-id>8367</top500:system-id>
      <top500:manufacturer>Atipa Technology</top500:manufacturer>
      <top500:computer>Atipa Cluster, Opteron 2.6 GHz, Myrinet</top500:computer>
      <top500:system-address />
      <top500:r-max>5466</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>DOE/Knolls Atomic Power Laboratory</top500:installation-site-name>
         <top500:installation-site-address>http://www.kapl.gov/</top500:installation-site-address>
         <top500:site-id>429</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>1302</top500:number-of-processors>
      <top500:r-peak>6770</top500:r-peak>
      <top500:n-max>500000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>123</top500:rank>
      <top500:system-id>7493</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Topdawg - PowerEdge 1850, 3.2 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>5438</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>University of Oklahoma</top500:installation-site-name>
         <top500:installation-site-address>http://www.oscer.ou.edu/</top500:installation-site-address>
         <top500:site-id>2240</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1024</top500:number-of-processors>
      <top500:r-peak>6553.6</top500:r-peak>
      <top500:n-max>530000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>124</top500:rank>
      <top500:system-id>8191</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Cluster Platform 3000 DL140G3, Xeon 51xx 3 Ghz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>5416</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Universit&amp;auml;t Erlangen</top500:installation-site-name>
         <top500:installation-site-address>http://www.uni-erlangen.de/</top500:installation-site-address>
         <top500:site-id>2705</top500:site-id>
      </top500:installation-site>
      <top500:country>Germany</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>728</top500:number-of-processors>
      <top500:r-peak>8736</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>125</top500:rank>
      <top500:system-id>6166</top500:system-id>
      <top500:manufacturer>Fujitsu</top500:manufacturer>
      <top500:computer>PRIMEPOWER HPC2500 (1.3 GHz)</top500:computer>
      <top500:system-address />
      <top500:r-max>5406</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:site-id>1184</top500:site-id>
      </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</top500:r-peak>
      <top500:n-max>658800</top500:n-max>
      <top500:n-half>100080</top500:n-half>
   </top500:site>
   <top500:site>
      <top500:rank>126</top500:rank>
      <top500:system-id>8169</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Cluster Platform 4000 DL145 Opteron Dual Core 2.6 GHz Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>5090</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Universidad Nacional Autonoma de Mexico</top500:installation-site-name>
         <top500:installation-site-address>http://www.unam.mx/</top500:installation-site-address>
         <top500:site-id>1851</top500:site-id>
      </top500:installation-site>
      <top500:country>Mexico</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>1360</top500:number-of-processors>
      <top500:r-peak>7072</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>127</top500:rank>
      <top500:system-id>8258</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>Blade Cluster BL-25P, Opteron 2.4 GHz, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>5044</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Financial Institution (J)</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2647</top500:site-id>
      </top500:installation-site>
      <top500:country>United Kingdom</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>1880</top500:number-of-processors>
      <top500:r-peak>9024</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>128</top500:rank>
      <top500:system-id>7704</top500:system-id>
      <top500:manufacturer>Dell</top500:manufacturer>
      <top500:computer>Lenngren - PowerEdge 1850, 3.4 GHz, Infiniband</top500:computer>
      <top500:system-address />
      <top500:r-max>4999</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>KTH - Royal Institute of Technology</top500:installation-site-name>
         <top500:installation-site-address>http://www.pdc.kth.se</top500:installation-site-address>
         <top500:site-id>967</top500:site-id>
      </top500:installation-site>
      <top500:country>Sweden</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Academic</top500:area-of-installation>
      <top500:number-of-processors>886</top500:number-of-processors>
      <top500:r-peak>6025</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>129</top500:rank>
      <top500:system-id>8013</top500:system-id>
      <top500:manufacturer>Hitachi</top500:manufacturer>
      <top500:computer>SR11000-J1/50</top500:computer>
      <top500:system-address />
      <top500:r-max>4993</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Japan Meteorological Agency</top500:installation-site-name>
         <top500:installation-site-address>http://www.jma.go.jp/jma/indexe.html</top500:installation-site-address>
         <top500:site-id>947</top500:site-id>
      </top500:installation-site>
      <top500:country>Japan</top500:country>
      <top500:year>2005</top500:year>
      <top500:area-of-installation>Research</top500:area-of-installation>
      <top500:number-of-processors>50</top500:number-of-processors>
      <top500:r-peak>6080</top500:r-peak>
      <top500:n-max>396000</top500:n-max>
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>130</top500:rank>
      <top500:system-id>8172</top500:system-id>
      <top500:manufacturer>Hewlett-Packard</top500:manufacturer>
      <top500:computer>SuperDome 1.1 GHz/HyperPlex</top500:computer>
      <top500:system-address />
      <top500:r-max>4978</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Amdocs</top500:installation-site-name>
         <top500:installation-site-address>http://www.amdocs.com/</top500:installation-site-address>
         <top500:site-id>102</top500:site-id>
      </top500:installation-site>
      <top500:country>United States</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>2176</top500:number-of-processors>
      <top500:r-peak>9574</top500:r-peak>
      <top500:n-max />
      <top500:n-half />
   </top500:site>
   <top500:site>
      <top500:rank>131</top500:rank>
      <top500:system-id>8347</top500:system-id>
      <top500:manufacturer>IBM</top500:manufacturer>
      <top500:computer>BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet</top500:computer>
      <top500:system-address />
      <top500:r-max>4924.8</top500:r-max>
      <top500:installation-site>
         <top500:installation-site-name>Financial Institution (Q)</top500:installation-site-name>
         <top500:installation-site-address />
         <top500:site-id>2725</top500:site-id>
      </top500:installation-site>
      <top500:country>France</top500:country>
      <top500:year>2006</top500:year>
      <top500:area-of-installation>Industry</top500:area-of-installation>
      <top500:number-of-processors>2000</top500:number-of-processors>
      <top500:r-peak>8800</top