<div dir="ltr"><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">Hello,<br><br>I tried to run Step-17 in Dealii, a PETSc Dependenant software, but I got the following error. Given I have two versions of PETSc. I use the other one for another software.</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">I googled and found that the issue is solved by commenting out the line "ADD_FLAGS(DEAL_II_LINKER_FLAGS "-fuse-ld=gold")" in "cmake/checks/check_01_compiler_features.cmake", make test, worked.<br>---<br><a href="https://groups.google.com/u/1/g/dealii/c/JxUOyd_4eFM?pli=1https://groups.google.com/u/1/g/dealii/c/JxUOyd_4eFM?pli=1" target="_blank" rel="nofollow" style="text-decoration-line:none;color:rgb(26,115,232)">https://groups.google.com/u/1/g/dealii/c/JxUOyd_4eFM?pli=1https://groups.google.com/u/1/g/dealii/c/JxUOyd_4eFM?pli=1</a><br></p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">---</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">Any suggestions for how to get around that error "<span style="color:rgb(80,0,80)">PETSc Error --- Application was linked against both OpenMPI and MPICH based</span><span style="color:rgb(80,0,80)"> MPI libraries and will not run correctly"</span> in the new version of DealII.9.3 as I could not find a .cmake similar file to edit?</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">Thanks in advance!<br>Ahmed</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">Error:<br>------------------------</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">PETSc Error --- Application was linked against both OpenMPI and MPICH based MPI libraries and will not run correctly</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----] *** Process received signal ***</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  Signal: Segmentation fault: 11 (11)</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  Signal code: Address not mapped (1)</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----] Failing at address: 0x68</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  [ 0] 0   libsystem_platform.dylib            0x00007fff2041cd7d _sigtramp + 29</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  [ 1] 0   ???                                 0x0000000060b9d791 0x0 + 1622792081</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  [ 2] 0   libsystem_c.dylib                   0x00007fff202edfcc vfprintf_l + 28</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  [ 3] 0   libsystem_c.dylib                   0x00007fff202e69a2 fprintf + 160</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[----]  [ 4] 0   libpetsc.3.15.dylib                 0x000000014c224f0d PetscVFPrintfDefault + 685</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [ 5] 0   libpetsc.3.15.dylib                 0x000000014c2280d6 PetscFPrintf + 726</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [ 6] 0   libpetsc.3.15.dylib                 0x000000014c21d537 PetscErrorPrintfDefault + 375</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[ 7] 0   libpetsc.3.15.dylib                 0x000000014c21d66a PetscTraceBackErrorHandler + 154</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [ 8] 0   libpetsc.3.15.dylib                 0x000000014c21713c PetscError + 716</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [ 9] 0   libslepc.3.15.dylib                 0x000000014bc9cc8c SlepcInitialize + 428</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [10] 0   libdeal_II.g.9.3.0.dylib            0x00000001151ae627 _ZN6dealii9Utilities3MPI16MPI_InitFinalizeC2ERiRPPcj + 135</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [11] 0   libdeal_II.g.9.3.0.dylib            0x00000001151aece9 _ZN6dealii9Utilities3MPI16MPI_InitFinalizeC1ERiRPPcj + 9</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[12] 0   step-17                             0x000000010f244892 main + 82</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> [13] 0   libdyld.dylib                       0x00007fff203f2f3d start + 1</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">[14] 0   ???                                 0x0000000000000001 0x0 + 1</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px"> *** End of error message ***</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">make[3]: *** [CMakeFiles/run] Segmentation fault: 11</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">make[2]: *** [CMakeFiles/run.dir/all] Error 2</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">make[1]: *** [CMakeFiles/run.dir/rule] Error 2</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">make: *** [run] Error 2</p><p style="color:rgba(0,0,0,0.87);font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;font-size:14px">bash-3.2$ </p></div>