Thanks for your answer. Unfortunately its not that. Based on past experience I am sure I am overlooking something very simple but I cant seem to find out what. Btw METIS 4 worked fine before.
On 06/08/2012 08:39 AM, John Mousel wrote: > It's hard to tell from the info you provided, but you seem to be > playing fast and loose with your type declarations. METIS is expecting > real_t, which is a 32 bit real if you haven't changed the definition > in metis.h. I know this has caused me problems in the past. > > On Fri, Jun 8, 2012 at 7:38 AM, Tabrez Ali <stali at geology.wisc.edu > <mailto:stali at geology.wisc.edu>> wrote: > > Sorry about a question not directly related to PETSc but has > anyone here been able to use the METIS 5.0 (that PETSc 3.3/dev > downloads/builds) with Fortran? There has been an API change from > 4 to 5 but I am having some trouble and METIS manual/forums havent > been useful. > > For example consider the simple code (below) that partitions a two > element mesh made of linear quads into two. The elements are > numbered 0 1 2 3 and 1 4 5 2.It works fine with GNU FC (no > valgrind errors). With Intel FC it works fines (though valgrind > throws a bunch of errors). However with PGI compilers I get a > segfault. > > program test > implicit none > integer, parameter :: nels=2, nnds=6, npel=4 > integer :: eptr(nels+1), nodes(nels*npel), > epart(nels), npart(nnds), n > integer, pointer :: vwgt(:)=>null(), vsize(:)=>null(), > mopts(:)=>null() > real(8), pointer :: tpwgts(:)=>null() > eptr=(/0,4,7/) > nodes=(/0,1,2,3,1,4,5,2/) > call > > METIS_PartMeshNodal(nels,nnds,eptr,nodes,vwgt,vsize,2,tpwgts,mopts,n,epart,npart) > print*, npart; print*, epart > end program test > > According to the manual moving from METIS 4 to 5 only involves > passing some additional nulls. I am not sure what I missed. > > http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/manual.pdf > > Thanks in advance. > > Tabrez > -- No one trusts a model except the one who wrote it; Everyone trusts an observation except the one who made it- Harlow Shapley -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120608/360c0bac/attachment.html>
