Question #116222 on DOLFIN changed: https://answers.launchpad.net/dolfin/+question/116222
Pietro Maximoff gave more information on the question: Running the same program on Mac OS X, the error produced is: Assertion failed: (index < N), function index_owner, file dolfin/main/MPI.cpp, line 486. [Gambit-3:07240] *** Process received signal *** [Gambit-3:07240] Signal: Abort trap (6) [Gambit-3:07240] Signal code: (0) Assertion failed: (index < N), function index_owner, file dolfin/main/MPI.cpp, line 486. [Gambit-3:07241] *** Process received signal *** [Gambit-3:07241] Signal: Abort trap (6) [Gambit-3:07241] Signal code: (0) [Gambit-3:07241] [ 0] 2 libSystem.B.dylib 0x00007fff832c335a _sigtramp + 26 [Gambit-3:07241] [ 1] 3 libSystem.B.dylib 0x00007fff832680aa tiny_malloc_from_free_list + 1196 [Gambit-3:07241] [ 2] 4 libSystem.B.dylib 0x00007fff8333e9b4 __pthread_markcancel + 0 [Gambit-3:07241] [ 3] 5 libdolfin.dylib 0x00000001001ac9c0 _ZN6dolfin3MPI10distributeERSt6vectorIjSaIjEES4_ + 0 [Gambit-3:07241] [ 4] 6 libdolfin.dylib 0x000000010016cb1d _ZN6dolfin15SparsityPattern5applyEv + 397 [Gambit-3:07241] [ 5] 7 libdolfin.dylib 0x00000001000dbda9 _ZN6dolfin22SparsityPatternBuilder5buildERNS_22GenericSparsityPatternERKNS_4MeshERSt6vectorIPKNS_13GenericDofMapESaIS9_EEbb + 1593 [Gambit-3:07241] [ 6] 8 libdolfin.dylib 0x00000001000af867 _ZN6dolfin14AssemblerTools18init_global_tensorERNS_13GenericTensorERKNS_4FormERNS_3UFCEbb + 743 [Gambit-3:07241] [ 7] 9 libdolfin.dylib 0x00000001000ad7d7 _ZN6dolfin9Assembler8assembleERNS_13GenericTensorERKNS_4FormEPKNS_12MeshFunctionIjEES9_S9_bb + 215 [Gambit-3:07241] [ 8] 10 libdolfin.dylib 0x00000001000ae356 _ZN6dolfin9Assembler8assembleERNS_13GenericTensorERKNS_4FormEbb + 134 [Gambit-3:07241] [ 9] 11 mono 0x000000010000b77d main + 5037 [Gambit-3:07241] [10] 12 mono 0x0000000100001bc4 start + 52 [Gambit-3:07241] [11] 13 ??? 0x0000000000000001 0x0 + 1 [Gambit-3:07241] *** End of error message *** [Gambit-3:07240] [ 0] 2 libSystem.B.dylib 0x00007fff832c335a _sigtramp + 26 [Gambit-3:07240] [ 1] 3 libSystem.B.dylib 0x00007fff832680aa tiny_malloc_from_free_list + 1196 [Gambit-3:07240] [ 2] 4 libSystem.B.dylib 0x00007fff8333e9b4 __pthread_markcancel + 0 [Gambit-3:07240] [ 3] 5 libdolfin.dylib 0x00000001001ac9c0 _ZN6dolfin3MPI10distributeERSt6vectorIjSaIjEES4_ + 0 [Gambit-3:07240] [ 4] 6 libdolfin.dylib 0x000000010016cb1d _ZN6dolfin15SparsityPattern5applyEv + 397 [Gambit-3:07240] [ 5] 7 libdolfin.dylib 0x00000001000dbda9 _ZN6dolfin22SparsityPatternBuilder5buildERNS_22GenericSparsityPatternERKNS_4MeshERSt6vectorIPKNS_13GenericDofMapESaIS9_EEbb + 1593 [Gambit-3:07240] [ 6] 8 libdolfin.dylib 0x00000001000af867 _ZN6dolfin14AssemblerTools18init_global_tensorERNS_13GenericTensorERKNS_4FormERNS_3UFCEbb + 743 [Gambit-3:07240] [ 7] 9 libdolfin.dylib 0x00000001000ad7d7 _ZN6dolfin9Assembler8assembleERNS_13GenericTensorERKNS_4FormEPKNS_12MeshFunctionIjEES9_S9_bb + 215 [Gambit-3:07240] [ 8] 10 libdolfin.dylib 0x00000001000ae356 _ZN6dolfin9Assembler8assembleERNS_13GenericTensorERKNS_4FormEbb + 134 [Gambit-3:07240] [ 9] 11 mono 0x000000010000b77d main + 5037 [Gambit-3:07240] [10] 12 mono 0x0000000100001bc4 start + 52 [Gambit-3:07240] [11] 13 ??? 0x0000000000000001 0x0 + 1 [Gambit-3:07240] *** End of error message *** -------------------------------------------------------------------------- mpirun noticed that process rank 1 with PID 7241 on node Gambit-3.local exited on signal 6 (Abort trap). ======================================================== Lines 484 - 486 of dolfin/main/MPI.cpp are: dolfin::uint dolfin::MPI::index_owner(uint index, uint N) { assert(index < N); ...... I can't see why this assertion fails. Pietro -- You received this question notification because you are a member of DOLFIN Team, which is an answer contact for DOLFIN. _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp