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Hi,</div>
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<span style="color: rgb(0, 0, 0);">I am using PETSc version </span><span style="color: black;">v3.23.4 for my code
<a href="https://urldefense.us/v3/__https://github.com/ORNL-Fusion/xolotl/blob/develop/xolotl/solver/src/PetscSolver.cpp__;!!G_uCfscf7eWS!dqsvk_x8eZNzest4mbTcVDQ6NcJLDJOQGX0QxmrWxJeM8s8Hi2altiu6F4EFTeZLDmw5F1rDvE-jHw3VgvjKx_kg$">
https://github.com/ORNL-Fusion/xolotl/blob/develop/xolotl/solver/src/PetscSolver.cpp</a> and I am getting a segfault in DMCreateMatrix, more specifically from gdb: </span></div>
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#0  0x0000000000000651 in ?? ()</div>
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#1  0x00007ffff58f0119 in DMCreateMatrix (dm=0x55555571bb90, mat=0x7fffffffc680)</div>
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    at /home/sophie/Workspace/xolotl-develop-source/external/petsc/src/dm/interface/dm.c:1519</div>
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#2  0x00007ffff7cafc9d in xolotl::solver::PetscSolver::initialize(int, double, _p_DM*, _p_Vec*) ()</div>
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   from /home/sophie/Workspace/xolotl-develop-build/xolotl/solver/libxolotlSolver.so</div>
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PETSc was built with:</div>
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./configure PETSC_DIR=/home/sophie/Workspace/xolotl-develop-source/external/petsc PETSC_ARCH=dbg --prefix=/home/sophie/Workspace/xolotl-develop-build/external/petsc_install --with-fc=0 --with-cuda=0 --with-mpi --with-openmp=0 --with-debugging=1 --with-shared-libraries
 --with-64-bit-indices --download-kokkos --download-kokkos-kernels --with-cudac=0</div>
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Let me know what additional information I can provide to resolve the issue.</div>
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Best,</div>
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Sophie</div>
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