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<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Hi Ichrak,</font></p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">This mailing list is for those involved in creating the MPI Standard to discuss things directly related to standardizing MPI. It's not for answering questions
about problems with an MPI program or implementation. The good news is that there are great alternatives with places to ask those questions.</font></p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">For questions/problems with MPI programs it's best to use something like stackoverflow.com where there's a pretty good community of people who can help
answer all kinds of programming questions (including MPI - http://stackoverflow.com/questions/tagged/mpi).</font></p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">If you think you've found a bug with a particular implementation, you can use the support structure put in place for that implementation:</font></p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">MPICH - discuss@mpich.org</font></p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Open MPI -<span class="Apple-converted-space"> </span></font><a href="mailto:users@lists.open-mpi.org">users@lists.open-mpi.org</a><br>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px">Commercial implementations have various websites, email addresses, etc. that you can find as well.</p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px">Please redirect your question to the more appropriate venue.</p>
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<p style="margin: 0.0px 0.0px 0.0px 0.0px">Thanks,</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px">Wesley</p>
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<p class="airmail_on">On January 5, 2017 at 10:21:25 AM, Ichrak Mehrez (<a href="mailto:ichrak1412@gmail.com">ichrak1412@gmail.com</a>) wrote:</p>
<blockquote type="cite" class="clean_bq"><span>
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<p><span class="gmail-" id="gmail-x_result_box" lang="en" xml:lang="en"><span class="gmail-">Hello,</span><br>
<br>
<span class="gmail-">I have a simple MPI program, everything is fine for a small number of processes = {10,100, and 1000}, the problem is that for 10000 processes I have a runtime error.</span>
<span class="gmail-">The attached file contains the generated error messages for n = 10 000.</span></span></p>
<ul>
<li>I tested my code on 4 nodes cluster within grid5000 platform (<span>on each node: 2 CPUs Intel Xeon E5-2630 v3, 8 cores/CPU, 126GB RAM, 5x558GB HDD, 186GB SSD, 10Gbps ethernet)</span>
</li><li>The mpi.c file contains the following code: </li></ul>
<div><span style="color:rgb(0,111,201)">int main(int argc, char *argv[])</span><br>
<span style="color:rgb(0,111,201)">{</span><br>
<span style="color:rgb(0,111,201)"> </span><span style="color:rgb(0,111,201)">int myRank, numProcs;</span><br>
<span style="color:rgb(0,111,201)"> MPI_Init(&argc, &argv);</span><br>
<span style="color:rgb(0,111,201)"> MPI_Comm_rank(MPI_COMM_WORLD, &myRank);</span><br>
<span style="color:rgb(0,111,201)"> MPI_Comm_size(MPI_COMM_WORLD, &numProcs);</span><br>
<br>
<span style="color:rgb(0,111,201)">if(myRank==0) printf("%d -%d\n",numProcs,myRank);</span><br>
<br>
<span style="color:rgb(0,111,201)">MPI_Finalize();</span><br>
<span style="color:rgb(0,111,201)">return(0);</span><br>
<span style="color:rgb(0,111,201)">}</span><br>
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Thank you.</div>
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