<div dir="ltr"><div dir="ltr">On Tue, Jan 31, 2023 at 5:49 AM 김성익 <<a href="mailto:ksi2443@gmail.com">ksi2443@gmail.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div><br></div><div>There are different results from different commands.</div><div>However, it should be computed same result between different commands.</div><div><br></div><div>The first command is just as below<br></div><div>'./app' (app is my petsc application)</div><div>and the results are as below.</div><div><img src="cid:ii_ldk46dja0" alt="image.png" width="542" height="98"><br></div><div><br></div><div>And the second command is just as below</div><div>'mpiexec -n 1 ./app'</div><div>and I got the result what I want.</div><div><br></div><div>Actually first of all, I suspected my a1.c:195. However there is no error.<br></div><div>How can I fix this problem??</div><div>I don't know where to start.<br>We continue to investigate from the input data to the structure, but we are unable to find any suspicious parts.</div></div></blockquote><div><br></div><div>What MPI are you using? It is possible that it requires you to run with mpiexec. To track down the error, you</div><div>can run with -start_in_debugger, and when you get the signal, print out the stack.</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Thanks,</div><div>Hyung Kim</div><div><br></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div><div><br></div><div><a href="http://www.cse.buffalo.edu/~knepley/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div></div></div></div>