On Friday September 16 2011 09:34:26 Garth N. Wells wrote: > On 16 September 2011 17:31, Johan Hake <[email protected]> wrote: > > Nice! > > > > cpp demo works for me (Btw: the plotting is wrong in the cpp demo), but > > python breaks with the following assert: > > > > [hake@bamse] ../neumann-poisson/python > mpirun -n 2 python demo_neumann- > > poisson.py > > Process 0: Number of global vertices: 4225 > > Process 0: Number of global cells: 8192 > > Process 1: Partitioned mesh, edge cut is 89. > > Process 0: Partitioned mesh, edge cut is 89. > > python: > > /home/hake/bzr/fenics/dolfin/work/dolfin/fem/DofMapBuilder.cpp:236: > > static void > > dolfin::DofMapBuilder::compute_ownership(dolfin::DofMapBuilder::set&, > > dolfin::DofMapBuilder::set&, dolfin::DofMapBuilder::set&, const > > dolfin::DofMap&, const dolfin::DofMapBuilder::set&, const dolfin::Mesh&): > > Assertion `MPI::sum(_owned_dim) == dofmap.global_dimension()' failed. > > [bamse:06853] *** Process received signal *** > > [bamse:06853] Signal: Aborted (6) > > [bamse:06853] Signal code: (-6) > > python: > > /home/hake/bzr/fenics/dolfin/work/dolfin/fem/DofMapBuilder.cpp:236: > > static void > > dolfin::DofMapBuilder::compute_ownership(dolfin::DofMapBuilder::set&, > > dolfin::DofMapBuilder::set&, dolfin::DofMapBuilder::set&, const > > dolfin::DofMap&, const dolfin::DofMapBuilder::set&, const dolfin::Mesh&): > > Assertion `MPI::sum(_owned_dim) == dofmap.global_dimension()' failed. > > [bamse:06854] *** Process received signal *** > > > > Any suggestions? > > Have you updated FFC and run instant-clean?
Details... But it worked fine after your suggestions ;) How are the global dofs distributed? Are they present on all processes, or are they present on just one process? Johan > Garth > > > Johan > > > > On Friday September 16 2011 05:12:14 [email protected] wrote: > >> ------------------------------------------------------------ > >> revno: 6201 > >> committer: Garth N. Wells <[email protected]> > >> branch nick: dolfin-wells > >> timestamp: Fri 2011-09-16 12:43:32 +0100 > >> message: > >> Add support for global dofs (e.g. Lagrange multipliers) in parallel. > >> modified: > >> demo/undocumented/neumann-poisson/cpp/main.cpp > >> demo/undocumented/neumann-poisson/python/demo_neumann-poisson.py > >> dolfin/fem/DofMapBuilder.cpp > >> dolfin/fem/DofMapBuilder.h > >> test/regression/test.py > >> > >> > >> -- > >> lp:dolfin > >> https://code.launchpad.net/~dolfin-core/dolfin/main > >> > >> Your team DOLFIN Core Team is subscribed to branch lp:dolfin. > >> To unsubscribe from this branch go to > >> https://code.launchpad.net/~dolfin-core/dolfin/main/+edit-subscription > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~dolfin > > Post to : [email protected] > > Unsubscribe : https://launchpad.net/~dolfin > > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
