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• [petsc-users] VecNorm() of VECNEST returns 0 while sub-vectors have nonzero norms Michael Wick
  • Re: [petsc-users] VecNorm() of VECNEST returns 0 while sub-vectors have nonzero norms Pierre Jolivet
• [petsc-users] Having trouble with basic Fortran-PETSc interoperability Michael Whitten via petsc-users
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Randall Mackie
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Barry Smith
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Matthew Knepley
• [petsc-users] A partition of DMPlex mesh similar to what DMDA provides? liluo
  • Re: [petsc-users] A partition of DMPlex mesh similar to what DMDA provides? Matthew Knepley
  • Re: [petsc-users] A partition of DMPlex mesh similar to what DMDA provides? liluo
• [petsc-users] Calling for short user presentations in a PETSc BoF Junchao Zhang
• [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Stefano Zampini
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Stefano Zampini
  • Re: [petsc-users] Question regarding SNES error about locked vectors Barry Smith
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Barry Smith
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Barry Smith
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Barry Smith
  • Re: [petsc-users] Question regarding SNES error about locked vectors David Knezevic via petsc-users
  • Re: [petsc-users] Question regarding SNES error about locked vectors Barry Smith
• [petsc-users] Handling inactive (zero-occupancy) equations in large SNES systems MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Handling inactive (zero-occupancy) equations in large SNES systems Matthew Knepley
  • Re: [petsc-users] Handling inactive (zero-occupancy) equations in large SNES systems MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Handling inactive (zero-occupancy) equations in large SNES systems Barry Smith
• [petsc-users] Use of flag dm_plex_high_order_view Noam T. via petsc-users
  • Re: [petsc-users] Use of flag dm_plex_high_order_view Matthew Knepley
• [petsc-users] Petsc veccuda device to host copy Wenbo Zhao
  • Re: [petsc-users] Petsc veccuda device to host copy Barry Smith
• [petsc-users] TAO PDIPM handling of objective evaluation failures (NaN / PDE non-convergence) Simon Wiesheier
  • Re: [petsc-users] TAO PDIPM handling of objective evaluation failures (NaN / PDE non-convergence) Barry Smith
  • Re: [petsc-users] TAO PDIPM handling of objective evaluation failures (NaN / PDE non-convergence) Simon Wiesheier
• [petsc-users] Questions about memory usage in Petsc neil liu
  • Re: [petsc-users] Questions about memory usage in Petsc Barry Smith
  • Re: [petsc-users] Questions about memory usage in Petsc neil liu
• [petsc-users] error setting the type of the TAO solver Moral Sanchez, Elena
• [petsc-users] Trouble when viewing a subDM in vtk format Aldo Bonfiglioli
  • Re: [petsc-users] Trouble when viewing a subDM in vtk format Matthew Knepley
  • Re: [petsc-users] Trouble when viewing a subDM in vtk format Aldo Bonfiglioli
  • Re: [petsc-users] Trouble when viewing a subDM in vtk format Matthew Knepley
• [petsc-users] Bug report: petcds fortran module missing? Berends, C.J. (Tijn) via petsc-users
  • Re: [petsc-users] Bug report: petcds fortran module missing? Jose E. Roman via petsc-users
• Re: [petsc-users] Issue using AOCC + AOCL to build PETSc Barry Smith
• [petsc-users] 41st Colorado Conference on Iterative and Multigrid Methods, June 2026 Jed Brown
• [petsc-users] Ordering of DoFs in submatrices with PCFieldsplit Blauth, Sebastian
  • Re: [petsc-users] Ordering of DoFs in submatrices with PCFieldsplit Matthew Knepley
  • Re: [petsc-users] Ordering of DoFs in submatrices with PCFieldsplit Blauth, Sebastian
  • Re: [petsc-users] Ordering of DoFs in submatrices with PCFieldsplit Matthew Knepley
• [petsc-users] solveBackward in parallel Yin Shi via petsc-users
  • Re: [petsc-users] solveBackward in parallel Barry Smith
  • Re: [petsc-users] solveBackward in parallel Yin Shi via petsc-users
  • Re: [petsc-users] solveBackward in parallel Barry Smith
• [petsc-users] Fwd: Fw: gpu cpu parallel Junchao Zhang
• Re: [petsc-users] Probelm with DMPlexExtractSubMesh Matthew Knepley
  • Re: [petsc-users] Probelm with DMPlexExtractSubMesh Aldo Bonfiglioli
• [petsc-users] Inquiry about issue when compiling with clang Benjamin Chapman via petsc-users
  • Re: [petsc-users] Inquiry about issue when compiling with clang Jed Brown
  • Re: [petsc-users] Inquiry about issue when compiling with clang Pierre Jolivet
• [petsc-users] gpu cpu parallel Wenbo Zhao
  • Re: [petsc-users] gpu cpu parallel Junchao Zhang
  • Re: [petsc-users] gpu cpu parallel Grant Chao
  • Re: [petsc-users] gpu cpu parallel Junchao Zhang
  • Re: [petsc-users] gpu cpu parallel Barry Smith
  • Re: [petsc-users] gpu cpu parallel Junchao Zhang
  • Re: [petsc-users] gpu cpu parallel Grant Chao
  • Re: [petsc-users] gpu cpu parallel Junchao Zhang
• Re: [petsc-users] Error in configuring PETSc with Cygwin on Windows by using MS-MPI 程奔
  • Re: [petsc-users] Error in configuring PETSc with Cygwin on Windows by using MS-MPI Matthew Knepley
  • Re: [petsc-users] Error in configuring PETSc with Cygwin on Windows by using MS-MPI Barry Smith
  • Re: [petsc-users] Error in configuring PETSc with Cygwin on Windows by using MS-MPI Satish Balay
• [petsc-users] Fortran program compilation hangs with new PETSc version Hom Nath Gharti
• [petsc-users] Two SNES on the same DM not working Samuele Ferri
  • Re: [petsc-users] Two SNES on the same DM not working Barry Smith
  • [petsc-users] R: Two SNES on the same DM not working Samuele Ferri
  • Re: [petsc-users] R: Two SNES on the same DM not working Matteo Semplice via petsc-users
  • Re: [petsc-users] R: Two SNES on the same DM not working Stefano Zampini
  • Re: [petsc-users] Two SNES on the same DM not working Barry Smith
  • Re: [petsc-users] Two SNES on the same DM not working Matteo Semplice via petsc-users
• [petsc-users] Segmentation violation in DMSwarmMigrate(sdm_, PETSC_TRUE) prateekgupta1709
  • Re: [petsc-users] Segmentation violation in DMSwarmMigrate(sdm_, PETSC_TRUE) prateekgupta1709
• [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Moral Sanchez, Elena
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Moral Sanchez, Elena
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Moral Sanchez, Elena
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Moral Sanchez, Elena
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
  • Re: [petsc-users] norm of KSPBuildResidual does not match norm computed from KSPBuildSolution Barry Smith
• [petsc-users] Call for Survey Participants: Exploring Teamwork and Software in Scientific Computing McInnes, Lois Curfman via petsc-users
• [petsc-users] Options database in petsc4py SCOTTO Alexandre via petsc-users
  • Re: [petsc-users] Options database in petsc4py Pierre Jolivet
  • Re: [petsc-users] Options database in petsc4py SCOTTO Alexandre via petsc-users
  • Re: [petsc-users] Options database in petsc4py Pierre Jolivet
  • Re: [petsc-users] Options database in petsc4py Matthew Knepley
  • Re: [petsc-users] Options database in petsc4py SCOTTO Alexandre via petsc-users
  • Re: [petsc-users] Options database in petsc4py Matthew Knepley
• Re: [petsc-users] [WARNING: UNSCANNABLE EXTRACTION FAILED]GMRES plus BlockJacobi behave differently for seemlingy identical matrices Pierre Jolivet
  • Re: [petsc-users] [WARNING: UNSCANNABLE EXTRACTION FAILED]GMRES plus BlockJacobi behave differently for seemlingy identical matrices Nils Schween
  • Re: [petsc-users] [WARNING: UNSCANNABLE EXTRACTION FAILED]GMRES plus BlockJacobi behave differently for seemlingy identical matrices Pierre Jolivet
  • Re: [petsc-users] [WARNING: UNSCANNABLE EXTRACTION FAILED]GMRES plus BlockJacobi behave differently for seemlingy identical matrices Randall Mackie
  • Re: [petsc-users] [WARNING: UNSCANNABLE EXTRACTION FAILED]GMRES plus BlockJacobi behave differently for seemlingy identical matrices Pierre Jolivet
• [petsc-users] Recommended workflow for continuing a TSSolve after making a change to mesh topology Ross Williams
  • Re: [petsc-users] Recommended workflow for continuing a TSSolve after making a change to mesh topology Stefano Zampini
• [petsc-users] source download with EasyBuild fails Jörg Saßmannshausen
  • Re: [petsc-users] source download with EasyBuild fails Satish Balay
• [petsc-users] How to map global vector to natural vector Xu, Donghui via petsc-users
  • Re: [petsc-users] How to map global vector to natural vector Matthew Knepley
  • Re: [petsc-users] How to map global vector to natural vector Matthew Knepley
  • Re: [petsc-users] How to map global vector to natural vector Xu, Donghui via petsc-users
• [petsc-users] CALL FOR PAPERS -- PASC26 Mark Adams
• [petsc-users] Solver/Preconditioner for advection diffusion equation Miguel Salazar
  • Re: [petsc-users] Solver/Preconditioner for advection diffusion equation Matthew Knepley
• [petsc-users] Petsc + nvhpc howen via petsc-users
  • Re: [petsc-users] Petsc + nvhpc Junchao Zhang
  • Re: [petsc-users] Petsc + nvhpc Barry Smith
  • Re: [petsc-users] Petsc + nvhpc Satish Balay
  • Re: [petsc-users] Petsc + nvhpc Barry Smith
  • Re: [petsc-users] Petsc + nvhpc howen via petsc-users
  • Re: [petsc-users] Petsc + nvhpc Matthew Knepley
  • Re: [petsc-users] Petsc + nvhpc howen via petsc-users
  • Re: [petsc-users] Petsc + nvhpc howen via petsc-users
• [petsc-users] PETSc 3.24 release is out Barry Smith
• [petsc-users] interpreting petsc streams result Klaij, Christiaan via petsc-users
  • Re: [petsc-users] interpreting petsc streams result Junchao Zhang
  • Re: [petsc-users] interpreting petsc streams result Klaij, Christiaan via petsc-users
  • Re: [petsc-users] interpreting petsc streams result Junchao Zhang
  • Re: [petsc-users] interpreting petsc streams result Klaij, Christiaan via petsc-users
  • Re: [petsc-users] interpreting petsc streams result Junchao Zhang
  • Re: [petsc-users] interpreting petsc streams result Klaij, Christiaan via petsc-users
  • Re: [petsc-users] interpreting petsc streams result Matthew Knepley
• [petsc-users] extract arbitrary subset of a DMDA Matteo Semplice via petsc-users
  • Re: [petsc-users] extract arbitrary subset of a DMDA Randall Mackie
  • Re: [petsc-users] extract arbitrary subset of a DMDA Matthew Knepley
  • Re: [petsc-users] extract arbitrary subset of a DMDA Matteo Semplice via petsc-users
  • Re: [petsc-users] extract arbitrary subset of a DMDA Matthew Knepley
  • Re: [petsc-users] extract arbitrary subset of a DMDA Semplice Matteo via petsc-users
  • Re: [petsc-users] extract arbitrary subset of a DMDA Matthew Knepley
• [petsc-users] Advice on creating vectors defined on lower dimensional manifolds of a DMPlex Aldo Bonfiglioli
  • Re: [petsc-users] Advice on creating vectors defined on lower dimensional manifolds of a DMPlex Matthew Knepley
  • Re: [petsc-users] Advice on creating vectors defined on lower dimensional manifolds of a DMPlex Aldo Bonfiglioli
  • Re: [petsc-users] Advice on creating vectors defined on lower dimensional manifolds of a DMPlex Matthew Knepley
• [petsc-users] Proper way for exception handling Zou, Ling via petsc-users
  • Re: [petsc-users] Proper way for exception handling Zou, Ling via petsc-users
  • Re: [petsc-users] Proper way for exception handling Barry Smith
  • Re: [petsc-users] Proper way for exception handling Zou, Ling via petsc-users
• [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Mark Adams
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Mark Adams
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Mark Adams
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Moral Sanchez, Elena
  • Re: [petsc-users] setting correct tolerances for MG smoother CG at the finest level Barry Smith
• [petsc-users] Question on using VECCUDA with VECGHOST 岳新海
  • Re: [petsc-users] Question on using VECCUDA with VECGHOST Matthew Knepley
  • Re: [petsc-users] Question on using VECCUDA with VECGHOST Pierre Jolivet
• Re: [petsc-users] Seeking help in integration Petsc with NoahMP Matthew Knepley
  • Re: [petsc-users] Seeking help in integration Petsc with NoahMP Barry Smith
• [petsc-users] Reading -options_file Riousset, Jeremy via petsc-users
  • Re: [petsc-users] Reading -options_file Satish Balay
  • Re: [petsc-users] Reading -options_file Barry Smith
  • Re: [petsc-users] [EXTERNAL] Reading -options_file Riousset, Jeremy via petsc-users
  • Re: [petsc-users] [EXTERNAL] Reading -options_file Barry Smith
• [petsc-users] CHANGE OF ILU LEVEL DURING COMPUTATION Frank Bramkamp
  • Re: [petsc-users] CHANGE OF ILU LEVEL DURING COMPUTATION Mark Adams
• [petsc-users] Nested FieldSplit Implementation for FE using Fortran Lucia Barandiaran via petsc-users
  • Re: [petsc-users] Nested FieldSplit Implementation for FE using Fortran Barry Smith
  • Re: [petsc-users] Nested FieldSplit Implementation for FE using Fortran Matthew Knepley
• [petsc-users] Fieldsplit and Fortran TARDIEU Nicolas via petsc-users
  • Re: [petsc-users] Fieldsplit and Fortran Jose E. Roman via petsc-users
  • Re: [petsc-users] Fieldsplit and Fortran TARDIEU Nicolas via petsc-users
• [petsc-users] Custom matrix coloring for finite difference Jacobian Eirik Jaccheri Høydalsvik via petsc-users
  • Re: [petsc-users] Custom matrix coloring for finite difference Jacobian Barry Smith
  • Re: [petsc-users] Custom matrix coloring for finite difference Jacobian Barry Smith
• Re: [petsc-users] [MPI][GPU] Barry Smith
  • Re: [petsc-users] [MPI][GPU] LEDAC Pierre
  • Re: [petsc-users] [MPI][GPU] Barry Smith
  • Re: [petsc-users] [MPI][GPU] LEDAC Pierre

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