petsc-users  

Messages by Thread

• [petsc-users] PETSc/Firedrake Annual Meeting 2026 Registration Deadline April 27th Matthew Knepley
• [petsc-users] TSAdjointSolve using MatShell for RHSJacobianP Guenther, Stefanie via petsc-users
  • Re: [petsc-users] TSAdjointSolve using MatShell for RHSJacobianP Zhang, Hong via petsc-users
• [petsc-users] DMPlex SF Miguel Molinos
  • Re: [petsc-users] DMPlex SF Mark Adams
  • Re: [petsc-users] DMPlex SF Matthew Knepley
  • Re: [petsc-users] DMPlex SF Miguel Molinos
• [petsc-users] Image usage permission Alberto Cattaneo via petsc-users
  • Re: [petsc-users] Image usage permission Matthew Knepley
• [petsc-users] PETSc 3.25 release available Barry Smith
• [petsc-users] Questions on QR methods in PETSc Leonardo De Novellis via petsc-users
  • Re: [petsc-users] Questions on QR methods in PETSc Jose E. Roman via petsc-users
  • Re: [petsc-users] Questions on QR methods in PETSc Matthew Knepley
• [petsc-users] 20-node hexes Noam T. via petsc-users
  • Re: [petsc-users] 20-node hexes Matthew Knepley
• [petsc-users] Problem with KSPGetPC within FieldSplit context Lucia Barandiaran via petsc-users
• [petsc-users] Issue: Building PLC from STL for DMPlexGenerate_Tetgen and Geometry-Aware workflows 陈日刀
• [petsc-users] Question regarding Aldo Bonfiglioli
  • Re: [petsc-users] Question regarding Matthew Knepley
• [petsc-users] Load imbalance in DMSwarm & DMDA simulations Miguel Molinos
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Mark Adams
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Miguel Molinos
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Mark Adams
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Matthew Knepley
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Miguel Molinos
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Matthew Knepley
  • Re: [petsc-users] Load imbalance in DMSwarm & DMDA simulations Miguel Molinos
  • [petsc-users] DMSwarm Initialization on a DMPlex (PIC scheme) Miguel Molinos
  • Re: [petsc-users] DMSwarm Initialization on a DMPlex (PIC scheme) Matthew Knepley
  • Re: [petsc-users] DMSwarm Initialization on a DMPlex (PIC scheme) Miguel Molinos
  • Re: [petsc-users] DMSwarm Initialization on a DMPlex (PIC scheme) Matthew Knepley
• [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
  • Re: [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
  • Re: [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
  • Re: [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
  • Re: [petsc-users] Different precision from MatAssembly/MatView Noam T. via petsc-users
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
  • Re: [petsc-users] Different precision from MatAssembly/MatView Matthew Knepley
• Re: [petsc-users] Request for Assistance with Parallel Matrix Solving Using petsc4py in EasyFEA Barry Smith
  • Re: [petsc-users] Request for Assistance with Parallel Matrix Solving Using petsc4py in EasyFEA Matthieu Noel
• [petsc-users] VecConcatenate vs VecCreateNest for coupled problems Miguel Molinos
• [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Matteo Semplice via petsc-users
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Barry Smith
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Stefano Zampini
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Matteo Semplice via petsc-users
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Barry Smith
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Matteo Semplice via petsc-users
  • Re: [petsc-users] how is snes_test_jacobian_view computing the matrix difference? Barry Smith
• [petsc-users] Preconditioners with block matrix Praveen C
  • Re: [petsc-users] Preconditioners with block matrix Barry Smith
  • Re: [petsc-users] Preconditioners with block matrix Praveen C
• [petsc-users] Is use of Mirror Boundary with Box Stencil supported for 2D? Macneice, Peter J. (GSFC-6740) via petsc-users
  • Re: [petsc-users] Is use of Mirror Boundary with Box Stencil supported for 2D? Barry Smith
• [petsc-users] 2026 Colorado Conference on Iterative and Multigrid Methods, June 21-26 in Boulder, CO Jed Brown
• [petsc-users] DMplex periodicity type Matteo Semplice via petsc-users
  • Re: [petsc-users] DMplex periodicity type Matthew Knepley
• [petsc-users] Scalability SCOTTO Alexandre via petsc-users
  • Re: [petsc-users] Scalability Matthew Knepley
  • Re: [petsc-users] Scalability Barry Smith
  • Re: [petsc-users] Scalability SCOTTO Alexandre via petsc-users
  • Re: [petsc-users] Scalability Matthew Knepley
  • Re: [petsc-users] Scalability Barry Smith
• Re: [petsc-users] Error when configuring PETSc with CUDA on Windows Satish Balay
• [petsc-users] Limiting the number of vectors allocated at a time by fgmres etc. Wells, David via petsc-users
  • Re: [petsc-users] Limiting the number of vectors allocated at a time by fgmres etc. Matthew Knepley
  • Re: [petsc-users] Limiting the number of vectors allocated at a time by fgmres etc. Wells, David via petsc-users
  • Re: [petsc-users] Limiting the number of vectors allocated at a time by fgmres etc. Barry Smith
  • Re: [petsc-users] Limiting the number of vectors allocated at a time by fgmres etc. Wells, David via petsc-users
• [petsc-users] DG methods in PETSc Matteo Leone via petsc-users
  • Re: [petsc-users] DG methods in PETSc Mark Adams
  • Re: [petsc-users] DG methods in PETSc Mark Adams
  • Re: [petsc-users] DG methods in PETSc Mark Adams
  • [petsc-users] Fw: DG methods in PETSc Matteo Leone via petsc-users
  • Re: [petsc-users] Fw: DG methods in PETSc Mark Adams
  • [petsc-users] R: Fw: DG methods in PETSc Matteo Leone via petsc-users
• [petsc-users] missing Fortran interfaces Randall Mackie
  • Re: [petsc-users] missing Fortran interfaces Barry Smith
  • Re: [petsc-users] missing Fortran interfaces Randall Mackie
• [petsc-users] Switching between sections of the same DM Aldo Bonfiglioli
  • Re: [petsc-users] Switching between sections of the same DM Matthew Knepley
• [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Junchao Zhang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Junchao Zhang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Junchao Zhang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Matthew Knepley
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Matthew Knepley
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Matthew Knepley
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU Junchao Zhang
  • Re: [petsc-users] Port existing GMRES+ILU(0) implementation to GPU feng wang
• [petsc-users] PETSc Online BoF — February 11, 2026 (Free Registration) Junchao Zhang
  • Re: [petsc-users] PETSc Online BoF — February 11, 2026 (Free Registration) Junchao Zhang
  • [petsc-users] Happening in less 45 minutes -- PETSc Online BoF (Free Registration) Junchao Zhang
  • Re: [petsc-users] PETSc Online BoF — February 11, 2026 (Free Registration) Junchao Zhang
• Re: [petsc-users] Problem running ex50 after compilation Satish Balay
  • Re: [petsc-users] Problem running ex50 after compilation Srinivas Kirthy K
  • Re: [petsc-users] Problem running ex50 after compilation Satish Balay
  • Re: [petsc-users] Problem running ex50 after compilation Srinivas Kirthy K
  • Re: [petsc-users] Problem running ex50 after compilation Srinivas Kirthy K
• [petsc-users] Mapping between local, partition and global with dmplex. neil liu
  • Re: [petsc-users] Mapping between local, partition and global with dmplex. Matthew Knepley
  • Re: [petsc-users] Mapping between local, partition and global with dmplex. neil liu
  • Re: [petsc-users] Mapping between local, partition and global with dmplex. Matthew Knepley
• [petsc-users] Performance with GPU and multiple MPI processes per GPU Gabriele Penazzi via petsc-users
  • Re: [petsc-users] Performance with GPU and multiple MPI processes per GPU Barry Smith
  • Re: [petsc-users] Performance with GPU and multiple MPI processes per GPU Gabriele Penazzi via petsc-users
  • Re: [petsc-users] Performance with GPU and multiple MPI processes per GPU Junchao Zhang
  • Re: [petsc-users] Performance with GPU and multiple MPI processes per GPU Gabriele Penazzi via petsc-users
• [petsc-users] From explicit matrix using MatSchurComplementComputeExplicitOperator neil liu
  • Re: [petsc-users] From explicit matrix using MatSchurComplementComputeExplicitOperator Barry Smith
  • Re: [petsc-users] From explicit matrix using MatSchurComplementComputeExplicitOperator neil liu
  • Re: [petsc-users] From explicit matrix using MatSchurComplementComputeExplicitOperator Matthew Knepley
  • Re: [petsc-users] From explicit matrix using MatSchurComplementComputeExplicitOperator neil liu
• [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Junchao Zhang
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm MIGUEL MOLINOS PEREZ
  • Re: [petsc-users] Ghost vector with MPIKOKKOS under DMSwarm Matthew Knepley
• [petsc-users] SLEPSc and spectrum slicing TARDIEU Nicolas via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing Jose E. Roman via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing TARDIEU Nicolas via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing Jose E. Roman via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing TARDIEU Nicolas via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing Jose E. Roman via petsc-users
  • Re: [petsc-users] SLEPSc and spectrum slicing TARDIEU Nicolas via petsc-users
• Re: [petsc-users] petsc-users Digest, Vol 205, Issue 12 Michael Whitten via petsc-users
  • Re: [petsc-users] petsc-users Digest, Vol 205, Issue 12 Barry Smith
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Michael Whitten via petsc-users
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Barry Smith
  • Re: [petsc-users] Having trouble with basic Fortran-PETSc interoperability Matthew Knepley
• Re: [petsc-users] petsc-users Digest, Vol 205, Issue 2 Michael Whitten via petsc-users
  • Re: [petsc-users] petsc-users Digest, Vol 205, Issue 2 Barry Smith
• [petsc-users] Question on Matrix Product with DMDA Matrix Micol Bassanini via petsc-users
  • Re: [petsc-users] Question on Matrix Product with DMDA Matrix Matthew Knepley
• [petsc-users] PETSc GPU matrix creation Alberto Cattaneo via petsc-users
  • Re: [petsc-users] PETSc GPU matrix creation Barry Smith
  • Re: [petsc-users] PETSc GPU matrix creation Jed Brown
  • Re: [petsc-users] PETSc GPU matrix creation Junchao Zhang
  • Re: [petsc-users] PETSc GPU matrix creation Junchao Zhang
• [petsc-users] Confusion about MatSetValuesStencil batching over x–dimension with DMDA malaboeuf
• [petsc-users] Last Call for User Presentations: PETSc Online BoF (Feb. 11, 2026) Junchao Zhang
• [petsc-users] Some questions about modifying the linear system in SNES 陈培群
  • Re: [petsc-users] Some questions about modifying the linear system in SNES Mark Adams
  • [petsc-users] Some questions about modifying the linear system in SNES 陈培群
  • [petsc-users] Some questions about modifying the linear system in SNES 陈培群
  • Re: [petsc-users] Some questions about modifying the linear system in SNES Barry Smith
• [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 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 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

• Earlier messages