<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Dear developers,<div class=""><br class=""></div><div class="">I am using ParMETIS to do dynamic load balancing for the mesh.</div><div class="">If my code is compiled with optimiser options (e.g., -O2 -O3), I have</div><div class="">the following errors when the code calls function from ParMETIS:</div><div class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">***ASSERTION failed on line 176 of file</pre><div class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">externalpackages/git.parmetis/libparmetis/comm.c: j == nnbrs</pre></div><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">externalpackages/git.parmetis/libparmetis/comm.c:176: libparmetis__CommSetup: Assertion `j == nnbrs' failed.</pre><div class="">However, if the code is compiled with debugging mode ( -g), I do</div></div><div class="">not have any errors. </div><div class=""><br class=""></div><div class="">I am wondering is it the bug from my part.</div><div class=""><br class=""></div><div class="">Thank you very much for your time.</div><div class=""><br class=""></div><div class="">Kind Regards,</div><div class="">Shidi</div></body></html>