Thanks! I've submitted a job with more processes, will let you know how this goes.
On 19 May 2015 at 11:32, Ian Hinder <[email protected]> wrote: > > On 19 May 2015, at 20:14, Geraint Pratten <[email protected]> wrote: > > Hi all, > > I am getting the following error and I'm not sure what could be causing > it: > > (line 447 of > /mnt/pact/gp234/NR/Cactus/arrangements/CactusNumerical/RotatingSymmetry180/src/rotatingsymmetry180.c): > -> TAT/Slab can only be used if there is a single local component per > MPI process > > 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? > > If anyone needs more information, just let me know! > > > 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. > > -- > Ian Hinder > http://members.aei.mpg.de/ianhin > > -- Geraint Pratten Mobile: +44(0) 7581709282 E-mail: [email protected] Skype: geraint.pratten School of Mathematical and Physical Sciences Pevensey 3 Building University of Sussex Falmer Campus Brighton BN1 9QH United Kingdom
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