<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;color:#000000">Thanks! I&#39;ve submitted a job with more processes, will let you know how this goes. </div></div><div class="gmail_extra"><br><div class="gmail_quote">On 19 May 2015 at 11:32, Ian Hinder <span dir="ltr">&lt;<a href="mailto:ian.hinder@aei.mpg.de" target="_blank">ian.hinder@aei.mpg.de</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">



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<div>On 19 May 2015, at 20:14, Geraint Pratten &lt;<a href="mailto:g.pratten@sussex.ac.uk" target="_blank">g.pratten@sussex.ac.uk</a>&gt; wrote:</div>
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<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi all,</div>
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<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I am getting the following error and I&#39;m not sure what could be causing it:</div>
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  (line 447 of /mnt/pact/gp234/NR/Cactus/arrangements/CactusNumerical/RotatingSymmetry180/src/rotatingsymmetry180.c):</div>
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  -&gt; TAT/Slab can only be used if there is a single local component per MPI process</div>
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<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>
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<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">If anyone needs more information, just let me know! </div>
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</span><div>You need to have at least as many MPI processes as &quot;components&quot; which are the rectangular regions that Carpet splits the domain into.  Try increasing the number of processes you are running on. </div><span class="HOEnZb"><font color="#888888">
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<div>Ian Hinder</div>
<div><a href="http://members.aei.mpg.de/ianhin" target="_blank">http://members.aei.mpg.de/ianhin</a></div>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Geraint Pratten<br><br>Mobile: +44(0) 7581709282<br>E-mail: <a href="mailto:G.Pratten@sussex.ac.uk" target="_blank">G.Pratten@sussex.ac.uk</a><br>Skype: geraint.pratten<br><br>School of Mathematical and Physical Sciences<br>Pevensey 3 Building<br>University of Sussex<br>Falmer Campus<br>Brighton<div>BN1 9QH<br>United Kingdom<br></div></div></div></div></div>
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