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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal">I am trying to run a process for parallelization over 4 cores. This is run on Windows EC2 instance on AWS. Initially I was getting error message that MPI rejected credentials. I entered and registered the credentials. Now I get the following
message “Invalid rank”.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">USING PARALLEL PROFILE C:\nm75g64\run\para300.pnm<o:p></o:p></p>
<p class="MsoNormal">MPI TRANSFER TYPE SELECTED<o:p></o:p></p>
<p class="MsoNormal">Building NONMEM Executable<o:p></o:p></p>
<p class="MsoNormal">Starting MPI version of nonmem execution ...<o:p></o:p></p>
<p class="MsoNormal">Manager Location EC2AMAZ-EP7B8E1\\c:\nm75g64\run<o:p></o:p></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">Fatal error in MPI_Send: Invalid rank, error stack:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">MPI_Send(173): MPI_Send(buf=00000000037FFD40, count=1, MPI_INTEGER, dest=2, tag=2, MPI_COMM_WORLD) failed<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">MPI_Send(98).: Invalid rank has value 2 but must be nonnegative and less than 2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">job aborted:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">rank: node: exit code[: error message]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">0: localhost: 1: process 0 exited without calling finalize<o:p></o:p></span></p>
<p class="MsoNormal"><span style="background:yellow;mso-highlight:yellow">1: localhost: 123</span> <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can anyone provide guidance what this message is and how I can resolve it?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kind regards<o:p></o:p></p>
<p class="MsoNormal">Parviz<o:p></o:p></p>
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