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<p class="MsoNormal">Hi Sudhakar,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Was that the completed error message? Seems missing a few lines.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <br>
Hui Zhou<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">Sudhakar D via discuss <discuss@mpich.org><br>
<b>Reply-To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Date: </b>Sunday, May 17, 2020 at 3:10 PM<br>
<b>To: </b>"discuss@mpich.org" <discuss@mpich.org><br>
<b>Cc: </b>Sudhakar D <home.sudhakar@gmail.com><br>
<b>Subject: </b>[mpich-discuss] MPI_Barrier(comm=MPI_COMM_WORLD) failed<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">Hello,<o:p></o:p></span></pre>
<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">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?<o:p></o:p></span></pre>
<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">I am using 3.3.1 version<o:p></o:p></span></pre>
<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">regards,<o:p></o:p></span></pre>
<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">Sudhakar<o:p></o:p></span></pre>
<pre style="mso-margin-top-alt:3.0pt;margin-right:0in;margin-bottom:3.0pt;margin-left:0in;box-sizing:inherit;font-variant-ligatures:none;white-space:pre-wrap;border-radius:4px"><span style="font-size:9.0pt;font-family:Monaco;color:#1D1C1D">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)..................: <o:p></o:p></span></pre>
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