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problem with mpirun (runs fine in single thread mode) |
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April 1, 2013, 09:33 |
problem with mpirun (runs fine in single thread mode)
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Senior Member
Join Date: Mar 2010
Posts: 173
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hi there,
I am running some SRFSimpleFoam simulations which run fine when i run on just one processor - but when i decomposePar the mesh and run over several threads, i get the following error message: Code:
Create time Create mesh for time = 0 [1] #0 Foam::error::printStack(Foam::Ostream&)[0] #0 Foam::error::printStack(Foam::Ostream&) in "/opt/openfoam211/platforms/linux64GccDPOpt/ in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAMlib/libOpenFOAM.so" .so" [0] #1 [1] #1 Foam::sigSegv::sigHandler(int)Foam::sigSegv::sigHandler(int) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libO in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" penFOAM.so" [0] #2 [1] #2 in "/lib/x86_64-linux-gnu/libc.so.6" [0] # in "/lib/x86_64-linux-gnu/libc.so.6" [1] #3 3 Foam::processorPolyPatch::updateMesh(Foam::PstreamBuffers&)Foam::processorPolyPatch::updateMesh(Foam::PstreamBuffers&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenF in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" OAM.so" [1] [0] #4 #4 Foam::polyBoundaryMesh::updateMesh()Foam::polyBoundaryMesh::updateMesh() in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" [0] #5 Foam::polyMesh::polyMesh(Foam::IOobject const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" [1] #5 Foam::polyMesh::polyMesh(Foam::IOobject const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" [0] #6 Foam::fvMesh::fvMesh(Foam::IOobject const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so" [1] #6 Foam::fvMesh::fvMesh(Foam::IOobject const&) in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so" [0] #7 in "/opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so" [1] #7 [0] in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/SRFSimpleFoam" [0] #8 __libc_start_main[1] in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/SRFSimpleFoam" [1] #8 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" [0] #9 in "/lib/x86_64-linux-gnu/libc.so.6" [1] #9 [0] in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/SRFSimpleFoam" [bergh01:09105] *** Process received signal *** [bergh01:09105] Signal: Segmentation fault (11) [bergh01:09105] Signal code: (-6) [bergh01:09105] Failing at address: 0x3e800002391 [bergh01:09105] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f7a131464a0] [bergh01:09105] [ 1] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f7a13146425] [bergh01:09105] [ 2] /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f7a131464a0] [bergh01:09105] [ 3] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam18processorPolyPatch10updateMeshERNS_14PstreamBuffersE+0x251) [0x7f7a141db4d1] [bergh01:09105] [ 4] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam16polyBoundaryMesh10updateMeshEv+0x1a9) [0x7f7a141df449] [bergh01:09105] [ 5] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam8polyMeshC2ERKNS_8IOobjectE+0xd61) [0x7f7a1422b9b1] [bergh01:09105] [ 6] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so(_ZN4Foam6fvMeshC1ERKNS_8IOobjectE+0x19) [0x7f7a14f2a9a9] [bergh01:09105] [ 7] SRFSimpleFoam() [0x416623] [bergh01:09105] [ 8] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f7a1313176d] [bergh01:09105] [ 9] SRFSimpleFoam() [0x41951d] [bergh01:09105] *** End of error message *** [1] in "/opt/openfoam211/platforms/linux64GccDPOpt/bin/SRFSimpleFoam" [bergh01:09106] *** Process received signal *** [bergh01:09106] Signal: Segmentation fault (11) [bergh01:09106] Signal code: (-6) [bergh01:09106] Failing at address: 0x3e800002392 [bergh01:09106] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f1efbc764a0] [bergh01:09106] [ 1] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f1efbc76425] [bergh01:09106] [ 2] /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f1efbc764a0] [bergh01:09106] [ 3] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam18processorPolyPatch10updateMeshERNS_14PstreamBuffersE+0x251) [0x7f1efcd0b4d1] [bergh01:09106] [ 4] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam16polyBoundaryMesh10updateMeshEv+0x1a9) [0x7f1efcd0f449] [bergh01:09106] [ 5] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libOpenFOAM.so(_ZN4Foam8polyMeshC2ERKNS_8IOobjectE+0xd61) [0x7f1efcd5b9b1] [bergh01:09106] [ 6] /opt/openfoam211/platforms/linux64GccDPOpt/lib/libfiniteVolume.so(_ZN4Foam6fvMeshC1ERKNS_8IOobjectE+0x19) [0x7f1efda5a9a9] [bergh01:09106] [ 7] SRFSimpleFoam() [0x416623] [bergh01:09106] [ 8] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f1efbc6176d] [bergh01:09106] [ 9] SRFSimpleFoam() [0x41951d] [bergh01:09106] *** End of error message *** -------------------------------------------------------------------------- mpirun noticed that process rank 0 with PID 9105 on node bergh01 exited on signal 11 (Segmentation fault). the only other thing is that the mesh is imported from using fluent3DMeshtoFoam. i dont know if this is an issue at all ... does anybody recognise what is going on / has had this same issue as well?? many thanks jonathan |
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