Why do you need to serialize the mesh? If you're writing out any of the serial formats (Exodus, VTK, Tecplot, etc.) then the mesh is serialized internally... you don't need to do it yourself.
Derek On Sat, Apr 18, 2015 at 12:03 PM Harshad Sahasrabudhe <[email protected]> wrote: > Hi Roy, > > Sorry I forgot to post updates here. I ran the code in debug mode found > that there is no problem with MeshSerializer. The root process was running > a different collective function than other processes, which was the cause > of the crash. > > I'll remind myself to run in debug mode before posting here. Thanks! > > Harshad > > On Sat, Apr 18, 2015 at 11:57 AM, Roy Stogner <[email protected]> > wrote: > > > > > > > On Thu, 16 Apr 2015, Harshad Sahasrabudhe wrote: > > > > I'm using MeshSerializer to serialize a mesh before output. The output > >> files turn out to be fine. When I try to destroy the MeshSerializer, it > >> gets stuck in the destructor on root process, while the code continues > >> executing on other processes. Here is the back trace on root process: > >> > >> > >> #6 0x00002ade0466328f in PMPI_Allreduce (sendbuf=0x7fffe6f30494, > >> recvbuf=0x7fffe6f30490, count=1, datatype=1275069446, op=1476395009, > >> comm=-2080374784) at ../../allreduce.c:1312 > >> #7 0x00002ade076eaeb8 in libMesh::ParallelMesh::parallel_max_elem_id() > >> const () from > >> > /apps/group/ncn/carter/PETSc34/libs/libmesh/libmesh/.libs/libmesh_opt.so.0 > >> #8 0x00002ade076ea01b in > >> libMesh::ParallelMesh::update_parallel_id_counts() () from > >> > /apps/group/ncn/carter/PETSc34/libs/libmesh/libmesh/.libs/libmesh_opt.so.0 > >> #9 0x00002ade076eb7cb in > libMesh::ParallelMesh::delete_remote_elements() > >> () from > >> > /apps/group/ncn/carter/PETSc34/libs/libmesh/libmesh/.libs/libmesh_opt.so.0 > >> > >> What is the correct way to destroy the MeshSerializer? > >> > > > > Could you re-run in dbg or at least devel mode to see if we can get a > > more useful error message? > > > > Thanks, > > --- > > Roy > > > > ------------------------------------------------------------------------------ > BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT > Develop your own process in accordance with the BPMN 2 standard > Learn Process modeling best practices with Bonita BPM through live > exercises > http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- > event?utm_ > source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF > _______________________________________________ > Libmesh-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/libmesh-users > ------------------------------------------------------------------------------ BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
