On 16 September 2011 19:27, Johan Hake <[email protected]> wrote: > 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? >
They are 'owned' by process 0. Garth > 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
