<div dir="ltr">Hui Zhou,<div><br></div><div><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">Fatal error in PMPI_Barrier: Other MPI error, error stack:</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">PMPI_Barrier(289)...................: MPI_Barrier(comm=MPI_COMM_WORLD) failed</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">PMPI_Barrier(275)...................:</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">MPIR_Barrier_impl(175)..............:</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">MPIR_Barrier_intra_auto(110)........:</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">MPIR_Barrier_intra_dissemination(49):</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">MPIC_Sendrecv(344)..................:</span><br style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px">(unknown)(): Other MPI error<br></span><br></div><div>regards,</div><div>Sudhakar</div><div><span style="color:rgb(23,43,77);font-family:-apple-system,system-ui,"Segoe UI",Roboto,Oxygen,Ubuntu,"Fira Sans","Droid Sans","Helvetica Neue",sans-serif;font-size:14px"><br></span></div></div><br><div class="gmail_quote"><div class="gmail_attr" dir="ltr">On Sun, May 17, 2020 at 6:04 PM Zhou, Hui <<a href="mailto:zhouh@anl.gov" target="_blank">zhouh@anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">





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<p class="MsoNormal">Hi Sudhakar,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Was that the completed error message? Seems missing a few lines.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">-- <br>
Hui Zhou<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><b><span style="color:black;font-size:12pt">From: </span></b><span style="color:black;font-size:12pt">Sudhakar D via discuss <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Reply-To: </b>"<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>" <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Date: </b>Sunday, May 17, 2020 at 3:10 PM<br>
<b>To: </b>"<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>" <<a href="mailto:discuss@mpich.org" target="_blank">discuss@mpich.org</a>><br>
<b>Cc: </b>Sudhakar D <<a href="mailto:home.sudhakar@gmail.com" target="_blank">home.sudhakar@gmail.com</a>><br>
<b>Subject: </b>[mpich-discuss] MPI_Barrier(comm=MPI_COMM_WORLD) failed<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">Hello,<u></u><u></u></span></pre>
<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">Some times I see the below error when running my python app across two nodes. Just wondering under what conditions we get the below error?<u></u><u></u></span></pre>
<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">I am using 3.3.1 version<u></u><u></u></span></pre>
<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">regards,<u></u><u></u></span></pre>
<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">Sudhakar<u></u><u></u></span></pre>
<pre style="border-radius:4px;margin-right:0in;margin-bottom:3pt;margin-left:0in;white-space:pre-wrap;box-sizing:inherit"><span style="color:rgb(29,28,29);font-family:Monaco;font-size:9pt">PMPI_Barrier(289)...................: MPI_Barrier(comm=MPI_COMM_WORLD) failed<br>PMPI_Barrier(275)...................: <br>MPIR_Barrier_impl(175)..............: <br>MPIR_Barrier_intra_auto(110)........: <br>MPIR_Barrier_intra_dissemination(49): <br>MPIC_Sendrecv(344)..................: <u></u><u></u></span></pre>
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