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call SNESSetDM after DMDASNESSetFunctionLocal 

following example ex5f.F90, seems to resolve segmentation fault
This commit is contained in:
Martin Diehl 2022-01-19 22:57:22 +01:00
parent fe094939e6
commit 1f86111f57
5 changed files with 6 additions and 6 deletions
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2
src/grid/grid_damage_spectral.f90
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@ -127,12 +127,12 @@ subroutine grid_damage_spectral_init()
[int(grid(1),pPetscInt)],[int(grid(2),pPetscInt)],localK, & ! local grid
damage_grid,err_PETSc) ! handle, error
CHKERRQ(err_PETSc)
call SNESSetDM(SNES_damage,damage_grid,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call DMsetFromOptions(damage_grid,err_PETSc); CHKERRQ(err_PETSc)
call DMsetUp(damage_grid,err_PETSc); CHKERRQ(err_PETSc)
call DMCreateGlobalVector(damage_grid,solution_vec,err_PETSc); CHKERRQ(err_PETSc) ! global solution vector (grid x 1, i.e. every def grad tensor)
call DMDASNESSetFunctionLocal(damage_grid,INSERT_VALUES,formResidual,PETSC_NULL_SNES,err_PETSc) ! residual vector of same shape as solution vector
CHKERRQ(err_PETSc)
call SNESSetDM(SNES_damage,damage_grid,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call SNESSetFromOptions(SNES_damage,err_PETSc); CHKERRQ(err_PETSc) ! pull it all together with additional CLI arguments
call SNESGetType(SNES_damage,snes_type,err_PETSc); CHKERRQ(err_PETSc)
if (trim(snes_type) == 'vinewtonrsls' .or. &

4
src/grid/grid_mech_FEM.f90
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@ -176,8 +176,6 @@ subroutine grid_mechanical_FEM_init
[int(grid(1),pPetscInt)],[int(grid(2),pPetscInt)],localK, & ! local grid
mechanical_grid,err_PETSc)
CHKERRQ(err_PETSc)
call SNESSetDM(mechanical_snes,mechanical_grid,err_PETSc)
CHKERRQ(err_PETSc)
call DMsetFromOptions(mechanical_grid,err_PETSc)
CHKERRQ(err_PETSc)
call DMsetUp(mechanical_grid,err_PETSc)
@ -198,6 +196,8 @@ subroutine grid_mechanical_FEM_init
CHKERRQ(err_PETSc)
call SNESSetMaxLinearSolveFailures(mechanical_snes, huge(1_pPetscInt), err_PETSc) ! ignore linear solve failures
CHKERRQ(err_PETSc)
call SNESSetDM(mechanical_snes,mechanical_grid,err_PETSc)
CHKERRQ(err_PETSc)
call SNESSetFromOptions(mechanical_snes,err_PETSc) ! pull it all together with additional cli arguments
CHKERRQ(err_PETSc)

2
src/grid/grid_mech_spectral_basic.f90
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@ -173,7 +173,6 @@ subroutine grid_mechanical_spectral_basic_init
[int(grid(1),pPetscInt)],[int(grid(2),pPetscInt)],localK, & ! local grid
da,err_PETSc) ! handle, error
CHKERRQ(err_PETSc)
call SNESSetDM(snes,da,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call DMsetFromOptions(da,err_PETSc); CHKERRQ(err_PETSc)
call DMsetUp(da,err_PETSc); CHKERRQ(err_PETSc)
call DMcreateGlobalVector(da,solution_vec,err_PETSc); CHKERRQ(err_PETSc) ! global solution vector (grid x 9, i.e. every def grad tensor)
@ -181,6 +180,7 @@ subroutine grid_mechanical_spectral_basic_init
CHKERRQ(err_PETSc)
call SNESsetConvergenceTest(snes,converged,PETSC_NULL_SNES,PETSC_NULL_FUNCTION,err_PETSc) ! specify custom convergence check function "converged"
CHKERRQ(err_PETSc)
call SNESSetDM(snes,da,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call SNESsetFromOptions(snes,err_PETSc); CHKERRQ(err_PETSc) ! pull it all together with additional CLI arguments
!--------------------------------------------------------------------------------------------------

2
src/grid/grid_mech_spectral_polarisation.f90
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@ -193,7 +193,6 @@ subroutine grid_mechanical_spectral_polarisation_init
[int(grid(1),pPetscInt)],[int(grid(2),pPetscInt)],localK, & ! local grid
da,err_PETSc) ! handle, error
CHKERRQ(err_PETSc)
call SNESSetDM(snes,da,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call DMsetFromOptions(da,err_PETSc); CHKERRQ(err_PETSc)
call DMsetUp(da,err_PETSc); CHKERRQ(err_PETSc)
call DMcreateGlobalVector(da,solution_vec,err_PETSc); CHKERRQ(err_PETSc) ! global solution vector (grid x 18, i.e. every def grad tensor)
@ -201,6 +200,7 @@ subroutine grid_mechanical_spectral_polarisation_init
CHKERRQ(err_PETSc)
call SNESsetConvergenceTest(snes,converged,PETSC_NULL_SNES,PETSC_NULL_FUNCTION,err_PETSc) ! specify custom convergence check function "converged"
CHKERRQ(err_PETSc)
call SNESSetDM(snes,da,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call SNESsetFromOptions(snes,err_PETSc); CHKERRQ(err_PETSc) ! pull it all together with additional CLI arguments
!--------------------------------------------------------------------------------------------------

2
src/grid/grid_thermal_spectral.f90
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@ -128,13 +128,13 @@ subroutine grid_thermal_spectral_init(T_0)
[int(grid(1),pPetscInt)],[int(grid(2),pPetscInt)],localK, & ! local grid
thermal_grid,err_PETSc) ! handle, error
CHKERRQ(err_PETSc)
call SNESSetDM(SNES_thermal,thermal_grid,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call DMsetFromOptions(thermal_grid,err_PETSc); CHKERRQ(err_PETSc)
call DMsetUp(thermal_grid,err_PETSc); CHKERRQ(err_PETSc)
call DMCreateGlobalVector(thermal_grid,solution_vec,err_PETSc) ! global solution vector (grid x 1, i.e. every def grad tensor)
CHKERRQ(err_PETSc)
call DMDASNESSetFunctionLocal(thermal_grid,INSERT_VALUES,formResidual,PETSC_NULL_SNES,err_PETSc) ! residual vector of same shape as solution vector
CHKERRQ(err_PETSc)
call SNESSetDM(SNES_thermal,thermal_grid,err_PETSc); CHKERRQ(err_PETSc) ! connect snes to da
call SNESSetFromOptions(SNES_thermal,err_PETSc); CHKERRQ(err_PETSc) ! pull it all together with additional CLI arguments
!--------------------------------------------------------------------------------------------------