Hello,
I have difficulties to use PETSc with freefem.
When I run a exemple script (stokes-3d-PETSc.edp) with 4 proc everything work fine. But when I change the number of proc, 6 or 8, I have (sometime) error message, Segmentation Violation, probably memory access out of range .
Blockquote
– Square mesh : nb vertices =625 , nb triangles = 1152 , nb boundary edges 96
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
nb of Nodes 17496 nb of DoF 17496 DFon=0001
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
nb of Nodes 17496 nb of DoF 17496 DFon=0001
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
nb of Nodes 17496 nb of DoF 17496 DFon=0001
nb of Nodes 17496 nb of DoF 17496 DFon=0001
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
nb of Nodes 17496 nb of DoF 17496 DFon=0001
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
– Build Nodes/DF on mesh : n.v. 3934, n. elmt. 17496, n b. elmt. 3996
nb of Nodes 17496 nb of DoF 17496 DFon=0001
– FESpace: Nb of Nodes 17496 Nb of DoF 17496
– FESpace: Nb of Nodes 3934 Nb of DoF 3934
— global mesh of 17496 elements (prior to refinement) partitioned with metis --metis←OA: 6-way Edge-Cut: 4, Balance: 1.03 Nodal=0/Dual 1
(in 2.869030e-02)
– FESpace: Nb of Nodes 867 Nb of DoF 867
– FESpace: Nb of Nodes 902 Nb of DoF 902
– FESpace: Nb of Nodes 889 Nb of DoF 889
– FESpace: Nb of Nodes 976 Nb of DoF 976
– FESpace: Nb of Nodes 1072 Nb of DoF 1072
– FESpace: Nb of Nodes 1071 Nb of DoF 1071
– FESpace: Nb of Nodes 776 Nb of DoF 776
– Build Nodes/DF on mesh : n.v. 867, n. elmt. 3727, n b. elmt. 995
nb of Nodes 3727 nb of DoF 3727 DFon=0001
– FESpace: Nb of Nodes 3727 Nb of DoF 3727
– FESpace: Nb of Nodes 790 Nb of DoF 790
– FESpace: Nb of Nodes 811 Nb of DoF 811
– Build Nodes/DF on mesh : n.v. 889, n. elmt. 3672, n b. elmt. 984
nb of Nodes 3672 nb of DoF 3672 DFon=0001
– FESpace: Nb of Nodes 3672 Nb of DoF 3672
– Build Nodes/DF on mesh : n.v. 902, n. elmt. 3734, n b. elmt. 994
nb of Nodes 3734 nb of DoF 3734 DFon=0001
– FESpace: Nb of Nodes 3734 Nb of DoF 3734
– FESpace: Nb of Nodes 878 Nb of DoF 878
– Build Nodes/DF on mesh : n.v. 976, n. elmt. 3874, n b. elmt. 1146
nb of Nodes 3874 nb of DoF 3874 DFon=0001
– FESpace: Nb of Nodes 3874 Nb of DoF 3874
– FESpace: Nb of Nodes 895 Nb of DoF 895
– Build Nodes/DF on mesh : n.v. 1072, n. elmt. 4549, n b. elmt. 1230
nb of Nodes 4549 nb of DoF 4549 DFon=0001
– FESpace: Nb of Nodes 4549 Nb of DoF 4549
– FESpace: Nb of Nodes 889 Nb of DoF 889
– Build Nodes/DF on mesh : n.v. 776, n. elmt. 3295, n b. elmt. 911
nb of Nodes 5249 nb of DoF 16523 DFon=4300
– FESpace: Nb of Nodes 5249 Nb of DoF 16523
– Build Nodes/DF on mesh : n.v. 790, n. elmt. 3255, n b. elmt. 876
nb of Nodes 5272 nb of DoF 16606 DFon=4300
– Build Nodes/DF on mesh : n.v. 284, n. elmt. 921, n b. elmt. 466
– Build Nodes/DF on mesh : n.v. 1071, n. elmt. 4649, n b. elmt. 1197
nb of Nodes 1707 nb of DoF 5405 DFon=4300
– FESpace: Nb of Nodes 5272 Nb of DoF 16606
nb of Nodes 4649 nb of DoF 4649 DFon=0001
– FESpace: Nb of Nodes 1707 Nb of DoF 5405
– FESpace: Nb of Nodes 4649 Nb of DoF 4649
– Build Nodes/DF on mesh : n.v. 811, n. elmt. 3356, n b. elmt. 892
– Build Nodes/DF on mesh : n.v. 129, n. elmt. 376, n b. elmt. 208
nb of Nodes 5423 nb of DoF 17080 DFon=4300
nb of Nodes 737 nb of DoF 2340 DFon=4300
– FESpace: Nb of Nodes 5423 Nb of DoF 17080
– FESpace: Nb of Nodes 737 Nb of DoF 2340
– Build Nodes/DF on mesh : n.v. 98, n. elmt. 252, n b. elmt. 172
nb of Nodes 533 nb of DoF 1697 DFon=4300
– FESpace: Nb of Nodes 533 Nb of DoF 1697
– Build Nodes/DF on mesh : n.v. 776, n. elmt. 3295, n b. elmt. 911
nb of Nodes 5249 nb of DoF 16523 DFon=4300
– FESpace: Nb of Nodes 5249 Nb of DoF 16523
– Build Nodes/DF on mesh : n.v. 811, n. elmt. 3356, n b. elmt. 892
– Build Nodes/DF on mesh : n.v. 790, n. elmt. 3255, n b. elmt. 876
– Build Nodes/DF on mesh : n.v. 878, n. elmt. 3442, n b. elmt. 1050
nb of Nodes 5423 nb of DoF 17080 DFon=4300
nb of Nodes 5272 nb of DoF 16606 DFon=4300
nb of Nodes 5721 nb of DoF 18041 DFon=4300
– FESpace: Nb of Nodes 5423 Nb of DoF 17080
– FESpace: Nb of Nodes 5272 Nb of DoF 16606
– FESpace: Nb of Nodes 5721 Nb of DoF 18041
– Build Nodes/DF on mesh : n.v. 152, n. elmt. 459, n b. elmt. 242
nb of Nodes 883 nb of DoF 2801 DFon=4300
– FESpace: Nb of Nodes 883 Nb of DoF 2801
– Build Nodes/DF on mesh : n.v. 152, n. elmt. 459, n b. elmt. 242
nb of Nodes 883 nb of DoF 2801 DFon=4300
– Build Nodes/DF on mesh : n.v. 152, n. elmt. 459, n b. elmt. 242
– FESpace: Nb of Nodes 883 Nb of DoF 2801
nb of Nodes 883 nb of DoF 2801 DFon=4300
– FESpace: Nb of Nodes 883 Nb of DoF 2801
– Build Nodes/DF on mesh : n.v. 811, n. elmt. 3356, n b. elmt. 892
nb of Nodes 5423 nb of DoF 17080 DFon=4300
– FESpace: Nb of Nodes 5423 Nb of DoF 17080
– Build Nodes/DF on mesh : n.v. 790, n. elmt. 3255, n b. elmt. 876
nb of Nodes 5272 nb of DoF 16606 DFon=4300
– FESpace: Nb of Nodes 5272 Nb of DoF 16606
– Build Nodes/DF on mesh : n.v. 878, n. elmt. 3442, n b. elmt. 1050
nb of Nodes 5721 nb of DoF 18041 DFon=4300
– FESpace: Nb of Nodes 5721 Nb of DoF 18041
– Build Nodes/DF on mesh : n.v. 152, n. elmt. 459, n b. elmt. 242
nb of Nodes 883 nb of DoF 2801 DFon=4300
– FESpace: Nb of Nodes 883 Nb of DoF 2801
– Build Nodes/DF on mesh : n.v. 889, n. elmt. 3785, n b. elmt. 1029
nb of Nodes 6023 nb of DoF 18958 DFon=4300
– FESpace: Nb of Nodes 6023 Nb of DoF 18958
– Build Nodes/DF on mesh : n.v. 284, n. elmt. 921, n b. elmt. 466
nb of Nodes 1707 nb of DoF 5405 DFon=4300
– FESpace: Nb of Nodes 1707 Nb of DoF 5405
– Build Nodes/DF on mesh : n.v. 878, n. elmt. 3442, n b. elmt. 1050
nb of Nodes 5721 nb of DoF 18041 DFon=4300
– FESpace: Nb of Nodes 5721 Nb of DoF 18041
– Build Nodes/DF on mesh : n.v. 895, n. elmt. 3784, n b. elmt. 1036
nb of Nodes 6043 nb of DoF 19024 DFon=4300
– FESpace: Nb of Nodes 6043 Nb of DoF 19024
– Build Nodes/DF on mesh : n.v. 290, n. elmt. 954, n b. elmt. 468
nb of Nodes 1753 nb of DoF 5549 DFon=4300
– FESpace: Nb of Nodes 1753 Nb of DoF 5549
– Build Nodes/DF on mesh : n.v. 889, n. elmt. 3785, n b. elmt. 1029
nb of Nodes 6023 nb of DoF 18958 DFon=4300
– FESpace: Nb of Nodes 6023 Nb of DoF 18958
– Build Nodes/DF on mesh : n.v. 290, n. elmt. 954, n b. elmt. 468
nb of Nodes 1753 nb of DoF 5549 DFon=4300
– FESpace: Nb of Nodes 1753 Nb of DoF 5549
– Build Nodes/DF on mesh : n.v. 895, n. elmt. 3784, n b. elmt. 1036
nb of Nodes 6043 nb of DoF 19024 DFon=4300
– FESpace: Nb of Nodes 6043 Nb of DoF 19024
– Build Nodes/DF on mesh : n.v. 129, n. elmt. 376, n b. elmt. 208
nb of Nodes 737 nb of DoF 2340 DFon=4300
– FESpace: Nb of Nodes 737 Nb of DoF 2340
– Build Nodes/DF on mesh : n.v. 889, n. elmt. 3785, n b. elmt. 1029
nb of Nodes 6023 nb of DoF 18958 DFon=4300
– FESpace: Nb of Nodes 6023 Nb of DoF 18958
– Build Nodes/DF on mesh : n.v. 895, n. elmt. 3784, n b. elmt. 1036
nb of Nodes 6043 nb of DoF 19024 DFon=4300
– FESpace: Nb of Nodes 6043 Nb of DoF 19024
– Build Nodes/DF on mesh : n.v. 98, n. elmt. 252, n b. elmt. 172
nb of Nodes 533 nb of DoF 1697 DFon=4300
– FESpace: Nb of Nodes 533 Nb of DoF 1697
– Build Nodes/DF on mesh : n.v. 895, n. elmt. 3784, n b. elmt. 1036
nb of Nodes 6043 nb of DoF 19024 DFon=4300
– FESpace: Nb of Nodes 6043 Nb of DoF 19024
— partition of unity built (in 2.700030e-02)
— global numbering created (in 1.303900e-03)
— global CSR created (in 6.216000e-04)
– Build Nodes/DF on mesh : n.v. 776, n. elmt. 3295, n b. elmt. 911
nb of Nodes 5249 nb of DoF 16523 DFon=4300
– FESpace: Nb of Nodes 5249 Nb of DoF 16523
– Build Nodes/DF on mesh : n.v. 878, n. elmt. 3442, n b. elmt. 1050
nb of Nodes 5721 nb of DoF 18041 DFon=4300
– Build Nodes/DF on mesh : n.v. 790, n. elmt. 3255, n b. elmt. 876
– Build Nodes/DF on mesh : n.v. 895, n. elmt. 3784, n b. elmt. 1036
nb of Nodes 5272 nb of DoF 16606 DFon=4300
nb of Nodes 6043 nb of DoF 19024 DFon=4300
– FESpace: Nb of Nodes 5721 Nb of DoF 18041
– FESpace: Nb of Nodes 5272 Nb of DoF 16606
– FESpace: Nb of Nodes 6043 Nb of DoF 19024
– Build Nodes/DF on mesh : n.v. 811, n. elmt. 3356, n b. elmt. 892
nb of Nodes 5423 nb of DoF 17080 DFon=4300
– FESpace: Nb of Nodes 5423 Nb of DoF 17080
– Build Nodes/DF on mesh : n.v. 889, n. elmt. 3785, n b. elmt. 1029
nb of Nodes 6023 nb of DoF 18958 DFon=4300
– FESpace: Nb of Nodes 6023 Nb of DoF 18958
[2]PETSC ERROR: ------------------------------------------------------------------------
[2]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range
[2]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[2]PETSC ERROR: or see FAQ — PETSc 3.20.1 documentation
[2]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple MacOS to find memory corruption errors
[2]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run
[2]PETSC ERROR: to get more information on the crash.
[2]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------
[2]PETSC ERROR: Signal received
[2]PETSC ERROR: See FAQ — PETSc 3.20.1 documentation for trouble shooting.
[2]PETSC ERROR: Petsc Release Version 3.17.0, Mar 30, 2022
[2]PETSC ERROR: C:\TSL\programme\FreeFem411\FreeFem+±mpi.exe on a named TSL-ORDI24 by aguilloux Tue Nov 22 12:09:59 2022
[2]PETSC ERROR: Configure options --prefix=/mingw64/ff-petsc/r MAKEFLAGS= --with-debugging=0 COPTFLAGS=“-O3 -mtune=generic” CXXOPTFLAGS=“-O3 -mtune=generic” FOPTFLAGS=“-O3 -mtune=generic” --with-cxx-dialect=11 --with-ssl=0 --with-x=0 --with-fortran-bindings=0 --with-cudac=0 --with-shared-libraries=0 --with-cc=gcc --with-cxx=g++ CXXFLAGS=-fno-stack-protector CFLAGS=-fno-stack-protector FFLAGS=“-g -O2 -fallow-argument-mismatch -fallow-invalid-boz” --with-mpi-lib=/c/Windows/System32/msmpi.dll --with-mpi-include=/c/builds/workspace/deployEXE/3rdparty/include/msmpi CXXPPFLAGS=-I/c/builds/workspace/deployEXE/3rdparty/include/msmpi --with-mpiexec=“/C/Program\ Files/Microsoft\ MPI/Bin/mpiexec” --with-fc=gfortran --with-scalar-type=real --with-blaslapack-include= --with-blaslapack-lib=“-Wl,-rpath,/mingw64/bin -L/mingw64/bin -lopenblas” --download-metis --download-ptscotch --download-hypre --download-parmetis --download-mmg --download-parmmg --download-superlu --download-suitesparse --download-tetgen --download-slepc --download-hpddm --download-metis-cmake-arguments=“-G “MSYS Makefiles”” --download-parmetis-cmake-arguments=“-G “MSYS Makefiles”” --download-mmg-cmake-arguments=“-G “MSYS Makefiles”” --download-parmmg-cmake-arguments=“-DMPI_GUESS_LIBRARY_NAME=MSMPI -G “MSYS Makefiles”” --download-superlu-cmake-arguments=“-G “MSYS Makefiles”” --download-hypre-configure-arguments=“–build=x86_64-linux-gnu --host=x86_64-linux-gnu” --download-slepc-configure-arguments=–download-arpack=https://github.com/prj-/arpack-ng/archive/9fc0c71.tar.gz --download-superlu_dist --download-superlu_dist-cmake-arguments=“-DMPI_GUESS_LIBRARY_NAME=MSMPI -G “MSYS Makefiles” -DXSDK_ENABLE_Fortran=OFF” PETSC_ARCH=fr
[2]PETSC ERROR: #1 User provided function() at unknown file:0
[2]PETSC ERROR: Run with -malloc_debug to check if memory corruption is causing the crash.
job aborted:
[ranks] message
[0-1] terminated
[2] application aborted
aborting MPI_COMM_WORLD (comm=0x44000000), error 59, comm rank 2[3-5] terminated
---- error analysis -----
[2] on TSL-ORDI
C:\TSL\programme\FreeFem411\FreeFem+±mpi.exe aborted the job. abort code 59---- error analysis -----
Details of my installation :
- Windows 10 (32 coeurs, RAM=32Go)
- freefem++ 4.11 (install with exe file)
- MPI V10.1.2
Has anyone had the same problem or have an idea of solution?
Best Regards