I run “make check” and find the error: make[2]: Entering directory `/nfs/proj-tpeterka/jiang/code/libmesh-1.0.0-rc2/tests' ./unit_tests-devel [compute:39297] *** Process received signal *** [compute:39297] Signal: Segmentation fault (11) [compute:39297] Signal code: Address not mapped (1) [compute:39297] Failing at address: 0x44000098 [compute:39297] [ 0] /lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0) [0x2b7d42a43cb0] [compute:39297] [ 1] /usr/lib/libmpi.so.0(MPI_Comm_size+0x5e) [0x2b7d40913fbe] [compute:39297] [ 2] /nfs/jiang/code/libmesh-1.0.0-rc2/tests/.libs/unit_tests-devel(_ZN7libMesh8Parallel12Communicator6assignERKi+0x36) [0x4d6616] [compute:39297] [ 3] /nfs/jiang/code/libmesh-1.0.0-rc2/.libs/libmesh_devel.so.0(_ZN7libMesh11LibMeshInitC1EiPKPKci+0xb31) [0x2b7d3f73b4e1] [compute:39297] [ 4] /nfs/jiang/code/libmesh-1.0.0-rc2/tests/.libs/unit_tests-devel() [0x41d1fa] [compute:39297] [ 5] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x2b7d433c376d] [compute:39297] [ 6] /nfs/jiang/code/libmesh-1.0.0-rc2/tests/.libs/unit_tests-devel() [0x41f561] [compute:39297] *** End of error message *** ./run_unit_tests.sh: line 5: 39297 Segmentation fault (core dumped) $LIBMESH_RUN ./unit_tests-$method FAIL: run_unit_tests.sh
Maybe it is caused by my MPI installation. > On Jun 22, 2016, at 2:39 PM, John Peterson <jwpeter...@gmail.com> wrote: > > > > On Wed, Jun 22, 2016 at 1:24 PM, 张江 <zhangjiang.d...@gmail.com > <mailto:zhangjiang.d...@gmail.com>> wrote: > Hi, > > I have rebuilt libmesh with PETSc. Here is an simple example that to obtain > the nodal values. However, when I run it in parallel (mpiexec -n 2 ./out), > there is always error that: > > [1]PETSC ERROR: --------------------- Error Message > -------------------------------------------------------------- > [1]PETSC ERROR: Signal received > [1]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html > <http://www.mcs.anl.gov/petsc/documentation/faq.html> for trouble shooting. > [1]PETSC ERROR: Petsc Release Version 3.7.2, Jun, 05, 2016 > [1]PETSC ERROR: ./parallel on a arch-darwin-c-debug named xxx by xxx Wed Jun > 22 14:19:19 2016 > [1]PETSC ERROR: Configure options --prefix=/opt/petsc-3.7.2 > --with-mpi-dir=/usr/local --download-fblaslapack > [1]PETSC ERROR: #1 User provided function() line 0 in unknown file > > Was the PETSc not correctly installed or not well built with libmesh together? > > Did you run "make check" after building libmesh? > > > Below is the code: > > The error is likely that you are accessing a non-local non-ghosted value in > the PETSc vector, but I haven't analyzed what you are doing closely. > > -- > John ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
