http://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&feed=atom&action=historySetup a MOHID simulation using MPI - Revision history2024-03-29T10:29:27ZRevision history for this page on the wikiMediaWiki 1.28.0http://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=8225&oldid=prevFrancisco: /* Requirements */2019-09-03T16:59:32Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:59, 3 September 2019</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed [[MPICH]] 2.0.x (download [http://www.mcs.anl.gov/research/projects/mpich2/ here])in each PC available for the simulation. To make sure MPICH is installed correctly and working properly, go to MS Windows Task Manager and look for a service called '''mdm.exe'''. In addition you should also follow all the instructions provided during the MPICH installation. Make sure that you've added MPICH installation folder to the PATH environmental variable. Just go to Control Panel -> System -> Advanced -> Environmental Variables. In the "System Variables" select the PATH variable and press Edit. Then add to the end of the string "C:\Program Files\MPICH2\bin", which is the path to where the mpirun.exe is installed. You need to install MPICH in every computer that you which to use. You may need to restart the computers after the installation, in order to get everything running.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed [[MPICH]] 2.0.x (download [http://www.mcs.anl.gov/research/projects/mpich2/ here])in each PC available for the simulation. To make sure MPICH is installed correctly and working properly, go to MS Windows Task Manager and look for a service called '''mdm.exe'''. In addition you should also follow all the instructions provided during the MPICH installation. Make sure that you've added MPICH installation folder to the PATH environmental variable. Just go to Control Panel -> System -> Advanced -> Environmental Variables. In the "System Variables" select the PATH variable and press Edit. Then add to the end of the string "C:\Program Files\MPICH2\bin", which is the path to where the mpirun.exe is installed. You need to install MPICH in every computer that you which to use. You may need to restart the computers after the installation, in order to get everything running.  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Since October 2018, MOHID is prepared to run with Microsoft MPI (download Microsoft MPI <del class="diffchange diffchange-inline">v9.0.1 </del>[https://www.microsoft.com/en-us/download/details.aspx?id=<del class="diffchange diffchange-inline">56727 </del>here]).</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Since October 2018, MOHID is prepared to run with Microsoft MPI (download Microsoft MPI <ins class="diffchange diffchange-inline">v10 </ins>[https://www.microsoft.com/en-us/download/details.aspx?id=<ins class="diffchange diffchange-inline">57467 </ins>here]).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==== Setup the simulation ====</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==== Setup the simulation ====</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=8224&oldid=prevFrancisco: /* MPI command line */2019-09-03T16:58:28Z<p><span dir="auto"><span class="autocomment">MPI command line</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:58, 3 September 2019</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The command line shown bellow is the simplest way to run Mohid using MPI:  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The command line shown bellow is the simplest way to run Mohid using MPI:  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  Location of mpiexec -np "number of processors" <del class="diffchange diffchange-inline">-localonly </del>Location of Mohid Water Exe with MPI</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  Location of mpiexec -np "number of processors" Location of Mohid Water Exe with MPI</div></td></tr>
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<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  <del class="diffchange diffchange-inline">In Example </del>with 2 processors:</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  <ins class="diffchange diffchange-inline">An example </ins>with 2 processors:</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\<del class="diffchange diffchange-inline">MPICH2</del>\<del class="diffchange diffchange-inline">bin</del>\mpiexec" -np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\<ins class="diffchange diffchange-inline">Microsoft MPI</ins>\<ins class="diffchange diffchange-inline">Bin</ins>\mpiexec" -np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources. In case that you are using Microsoft MPI you should modify the path to your executable accordingly (i.e. "C:\Program Files\Microsoft MPI\Bin\mpiexec".</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources. In case that you are using Microsoft MPI you should modify the path to your executable accordingly (i.e. "C:\Program Files\Microsoft MPI\Bin\mpiexec".</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=8017&oldid=prevFrancisco: /* MPI command line */2018-10-03T11:03:28Z<p><span dir="auto"><span class="autocomment">MPI command line</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 11:03, 3 October 2018</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\MPICH2\bin\mpiexec" -np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\MPICH2\bin\mpiexec" -np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources<ins class="diffchange diffchange-inline">. In case that you are using Microsoft MPI you should modify the path to your executable accordingly (i.e. "C:\Program Files\Microsoft MPI\Bin\mpiexec"</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>To run MohidWater using multiple computers use something like this:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>To run MohidWater using multiple computers use something like this:</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=8013&oldid=prevFrancisco: /* Requirements */2018-10-03T10:28:14Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed [[MPICH]] 2.0.x (download [http://www.mcs.anl.gov/research/projects/mpich2/ here])in each PC available for the simulation. To make sure MPICH is installed correctly and working properly, go to MS Windows Task Manager and look for a service called '''mdm.exe'''. In addition you should also follow all the instructions provided during the MPICH installation. Make sure that you've added MPICH installation folder to the PATH environmental variable. Just go to Control Panel -> System -> Advanced -> Environmental Variables. In the "System Variables" select the PATH variable and press Edit. Then add to the end of the string "C:\Program Files\MPICH2\bin", which is the path to where the mpirun.exe is installed. You need to install MPICH in every computer that you which to use. You may need to restart the computers after the installation, in order to get everything running.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed [[MPICH]] 2.0.x (download [http://www.mcs.anl.gov/research/projects/mpich2/ here])in each PC available for the simulation. To make sure MPICH is installed correctly and working properly, go to MS Windows Task Manager and look for a service called '''mdm.exe'''. In addition you should also follow all the instructions provided during the MPICH installation. Make sure that you've added MPICH installation folder to the PATH environmental variable. Just go to Control Panel -> System -> Advanced -> Environmental Variables. In the "System Variables" select the PATH variable and press Edit. Then add to the end of the string "C:\Program Files\MPICH2\bin", which is the path to where the mpirun.exe is installed. You need to install MPICH in every computer that you which to use. You may need to restart the computers after the installation, in order to get everything running.  </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># Since October 2018, MOHID is prepared to run with Microsoft MPI (download Microsoft MPI v9.0.1 [https://www.microsoft.com/en-us/download/details.aspx?id=56727 here]).</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==== Setup the simulation ====</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==== Setup the simulation ====</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7309&oldid=prevFrancisco: /* Requirements */2015-07-13T17:16:21Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure you have an executable file which was compiled together with MPI libraries and is able to be run in parallel. Learn more on [[compiling Mohid with MPI]].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure you have an executable file which was compiled together with MPI libraries and is able to be run in parallel. Learn more on [[compiling Mohid with MPI]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed <del class="diffchange diffchange-inline">an mpd </del>daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed <ins class="diffchange diffchange-inline">the smpd </ins>daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3 in the domains whose bathymetries would be decomposed in MPI domains</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3 in the domains whose bathymetries would be decomposed in MPI domains</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7308&oldid=prevFrancisco: /* Requirements */2015-07-13T17:15:52Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:15, 13 July 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48" >Line 48:</td>
<td colspan="2" class="diff-lineno">Line 48:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3 in the domains <del class="diffchange diffchange-inline">which its bathymetry </del>would be decomposed in MPI domains</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3 in the domains <ins class="diffchange diffchange-inline">whose bathymetries </ins>would be decomposed in MPI domains</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7307&oldid=prevFrancisco: /* Requirements */2015-07-13T17:15:26Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
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<col class='diff-marker' />
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:15, 13 July 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48" >Line 48:</td>
<td colspan="2" class="diff-lineno">Line 48:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry <del class="diffchange diffchange-inline"> </del>data file the keyword  HALOPOINTS : 3 in the domains which its bathymetry would be decomposed in MPI domains</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3 in the domains which its bathymetry would be decomposed in MPI domains</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7306&oldid=prevFrancisco: /* Requirements */2015-07-13T17:15:07Z<p><span dir="auto"><span class="autocomment">Requirements</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
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<col class='diff-marker' />
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:15, 13 July 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48" >Line 48:</td>
<td colspan="2" class="diff-lineno">Line 48:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># In order to take advantage of the [[parallel processing]] features make sure you have  one processor available for each domain and sub-domains coupled in your simulation.  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># Make sure that you have installed an mpd daemon. Refer to the linux instructions in [[compiling Mohid with MPI]].</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry data file the keyword  HALOPOINTS : 3</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Add in the Bathymetry <ins class="diffchange diffchange-inline"> </ins>data file the keyword  HALOPOINTS : 3 <ins class="diffchange diffchange-inline">in the domains which its bathymetry would be decomposed in MPI domains</ins></div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7305&oldid=prevFrancisco: /* Tree.dat configuration */2015-07-13T17:14:10Z<p><span dir="auto"><span class="autocomment">Tree.dat configuration</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:14, 13 July 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l35" >Line 35:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Define the number of processors for each domain by adding : and number of processors for that level after the level's exe folder location.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Define the number of processors for each domain by adding : and number of processors for that level after the level's exe folder location.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Paths to the domains exe folders must be writen with relative paths (i.e. ..\..\)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the example below we are using 6 processors, 1 for the upper level domain and 5 for the nested domain:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the example below we are using 6 processors, 1 for the upper level domain and 5 for the nested domain:</div></td></tr>
</table>Franciscohttp://wiki.mohid.com/index.php?title=Setup_a_MOHID_simulation_using_MPI&diff=7304&oldid=prevFrancisco: /* MPI command line */2015-07-13T17:13:15Z<p><span dir="auto"><span class="autocomment">MPI command line</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:13, 13 July 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l24" >Line 24:</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  In Example with 2 processors:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>  In Example with 2 processors:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\MPICH2\bin\mpiexec"<del class="diffchange diffchange-inline">) </del>-np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  "C:\Program Files\MPICH2\bin\mpiexec" -np 2 "D:\....\MOHIDWater_x64_release_double_MPI.exe"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources.</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the above example MohidWater is running with 2 processes, using only local machine's resources.</div></td></tr>
</table>Francisco