<div dir="ltr"><div dir="ltr">On Fri, Mar 6, 2020 at 12:16 PM baikadi pranay <<a href="mailto:pranayreddy865@gmail.com">pranayreddy865@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="auto">Hello PETSc users, <div dir="auto"><br></div><div dir="auto">We have a FORTRAN code which uses eigenvalue solver routines. The version of PETSc/SLEPc used is 3.11.1.We would be deploying the code on a cluster which has PETSc/SLEPc version 3.6.4. We were wondering if we need to change any functions or if there is backwards compatibility.</div><div dir="auto"><br></div><div dir="auto">Please let me know if you need any further information. </div></div></blockquote><div><br></div><div>3.6 is 5 years old. It would be easier to just install the new version on the cluster. That would take 20min max.</div><div><br></div><div>However, if you would really like to make it compatible, you can look at the list of changes here: <a href="https://www.mcs.anl.gov/petsc/documentation/changes/index.html">https://www.mcs.anl.gov/petsc/documentation/changes/index.html</a></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="auto"><div dir="auto">Thank you,</div><div dir="auto">Pranay.</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>