<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><br><div><div>On 19 May 2015, at 20:14, Geraint Pratten <<a href="mailto:g.pratten@sussex.ac.uk">g.pratten@sussex.ac.uk</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;">Hi all,</div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;"><br></div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;">I am getting the following error and I'm not sure what could be causing it:</div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;"><br></div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;"><div style="margin: 0px; font-size: 11px; font-family: Menlo; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> (line 447 of /mnt/pact/gp234/NR/Cactus/arrangements/CactusNumerical/RotatingSymmetry180/src/rotatingsymmetry180.c):</div><div style="margin: 0px; font-size: 11px; font-family: Menlo; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> -> TAT/Slab can only be used if there is a single local component per MPI process</div></div><div><br></div><div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;">Typically the simulation (e.g. the qc0-mclachlan or the pre-packaged BBHLowRes) will run for a few hundred iterations before hitting this error and terminating. Has anyone come across this error before? Or is it just a case of re-submitting the job from a checkpoint? </div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;"><br></div><div class="gmail_default" style="font-family: arial, helvetica, sans-serif;">If anyone needs more information, just let me know! </div></div></div></blockquote><div><br></div><div>You need to have at least as many MPI processes as "components" which are the rectangular regions that Carpet splits the domain into. Try increasing the number of processes you are running on. </div></div><br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>-- </div><div>Ian Hinder</div><div><a href="http://members.aei.mpg.de/ianhin">http://members.aei.mpg.de/ianhin</a></div></div></div></div></div>
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