adopting to PETSc >3.10
thanks to Matthew Knepley from the PETSc team
This commit is contained in:
Martin Diehl
parent
cab000f4b4
commit
1ceba73d31
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@ -13,7 +13,7 @@ module FEM_mech
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use PETScDM
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use PETScDMplex
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use PETScDT
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use prec
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use FEM_utilities
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use mesh
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@ -24,18 +24,18 @@ module FEM_mech
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use FEsolving
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use homogenization
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use math
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implicit none
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private
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!--------------------------------------------------------------------------------------------------
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! derived types
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type tSolutionParams
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type tSolutionParams
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type(tFieldBC) :: fieldBC
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real(pReal) :: timeinc
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real(pReal) :: timeincOld
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end type tSolutionParams
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type(tSolutionParams) :: params
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!--------------------------------------------------------------------------------------------------
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@ -53,7 +53,7 @@ module FEM_mech
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P_av = 0.0_pReal
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logical :: ForwardData
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real(pReal), parameter :: eps = 1.0e-18_pReal
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public :: &
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FEM_mech_init, &
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FEM_mech_solution, &
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@ -75,12 +75,12 @@ subroutine FEM_mech_init(fieldBC)
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PetscDualSpace :: mechDualSpace
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DMLabel, dimension(:),pointer :: pBCLabel
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DMLabel :: BCLabel
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PetscInt, dimension(:), pointer :: pNumComp, pNumDof, pBcField, pBcPoint
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PetscInt :: numBC, bcSize, nc, &
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field, faceSet, topologDim, nNodalPoints, &
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cellStart, cellEnd, cell, basis
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cellStart, cellEnd, cell, basis
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IS :: bcPoint
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IS, dimension(:), pointer :: pBcComps, pBcPoints
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PetscSection :: section
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@ -89,13 +89,13 @@ subroutine FEM_mech_init(fieldBC)
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nodalPointsP, nodalWeightsP,pV0, pCellJ, pInvcellJ
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PetscReal :: detJ
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PetscReal, allocatable, target :: cellJMat(:,:)
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PetscScalar, pointer :: px_scal(:)
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PetscScalar, allocatable, target :: x_scal(:)
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character(len=*), parameter :: prefix = 'mechFE_'
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PetscErrorCode :: ierr
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write(6,'(/,a)') ' <<<+- FEM_mech init -+>>>'
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!--------------------------------------------------------------------------------------------------
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@ -120,8 +120,15 @@ subroutine FEM_mech_init(fieldBC)
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call PetscFESetQuadrature(mechFE,mechQuad,ierr); CHKERRQ(ierr)
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call PetscFEGetDimension(mechFE,nBasis,ierr); CHKERRQ(ierr)
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nBasis = nBasis/nc
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#if (PETSC_VERSION_MINOR > 10)
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call DMAddField(mech_mesh,PETSC_NULL_DMLABEL,mechFE,ierr); CHKERRQ(ierr)
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call DMCreateDS(mech_mesh,ierr); CHKERRQ(ierr)
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#endif
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call DMGetDS(mech_mesh,mechDS,ierr); CHKERRQ(ierr)
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#if (PETSC_VERSION_MINOR < 11)
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call DMGetDS(mech_mesh,mechDS,ierr); CHKERRQ(ierr)
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call PetscDSAddDiscretization(mechDS,mechFE,ierr); CHKERRQ(ierr)
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#endif
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call PetscDSGetTotalDimension(mechDS,cellDof,ierr); CHKERRQ(ierr)
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call PetscFEDestroy(mechFE,ierr); CHKERRQ(ierr)
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call PetscQuadratureDestroy(mechQuad,ierr); CHKERRQ(ierr)
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@ -171,8 +178,8 @@ subroutine FEM_mech_init(fieldBC)
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else
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call ISCreateGeneral(PETSC_COMM_WORLD,0,[0],PETSC_COPY_VALUES,pbcPoints(numBC),ierr)
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CHKERRQ(ierr)
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endif
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endif
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endif
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endif
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enddo; enddo
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#if (PETSC_VERSION_MINOR < 11)
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call DMPlexCreateSection(mech_mesh,dimPlex,1,pNumComp,pNumDof, &
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@ -188,11 +195,11 @@ subroutine FEM_mech_init(fieldBC)
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do faceSet = 1, numBC
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call ISDestroy(pbcPoints(faceSet),ierr); CHKERRQ(ierr)
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enddo
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!--------------------------------------------------------------------------------------------------
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! initialize solver specific parts of PETSc
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call SNESCreate(PETSC_COMM_WORLD,mech_snes,ierr);CHKERRQ(ierr)
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call SNESSetOptionsPrefix(mech_snes,'mech_',ierr);CHKERRQ(ierr)
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call SNESCreate(PETSC_COMM_WORLD,mech_snes,ierr);CHKERRQ(ierr)
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call SNESSetOptionsPrefix(mech_snes,'mech_',ierr);CHKERRQ(ierr)
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call SNESSetDM(mech_snes,mech_mesh,ierr); CHKERRQ(ierr) !< set the mesh for non-linear solver
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call DMCreateGlobalVector(mech_mesh,solution ,ierr); CHKERRQ(ierr) !< locally owned displacement Dofs
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call DMCreateGlobalVector(mech_mesh,solution_rate ,ierr); CHKERRQ(ierr) !< locally owned velocity Dofs to guess solution at next load step
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@ -201,13 +208,13 @@ subroutine FEM_mech_init(fieldBC)
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CHKERRQ(ierr)
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call DMSNESSetJacobianLocal(mech_mesh,FEM_mech_formJacobian,PETSC_NULL_VEC,ierr) !< function to evaluate stiffness matrix
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CHKERRQ(ierr)
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call SNESSetMaxLinearSolveFailures(mech_snes, huge(1), ierr); CHKERRQ(ierr) !< ignore linear solve failures
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call SNESSetMaxLinearSolveFailures(mech_snes, huge(1), ierr); CHKERRQ(ierr) !< ignore linear solve failures
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call SNESSetConvergenceTest(mech_snes,FEM_mech_converged,PETSC_NULL_VEC,PETSC_NULL_FUNCTION,ierr)
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CHKERRQ(ierr)
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call SNESSetTolerances(mech_snes,1.0,0.0,0.0,itmax,itmax,ierr)
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CHKERRQ(ierr)
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call SNESSetFromOptions(mech_snes,ierr); CHKERRQ(ierr)
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!--------------------------------------------------------------------------------------------------
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! init fields
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call VecSet(solution ,0.0,ierr); CHKERRQ(ierr)
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@ -226,9 +233,9 @@ subroutine FEM_mech_init(fieldBC)
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call PetscFEGetDualSpace(mechFE,mechDualSpace,ierr); CHKERRQ(ierr)
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call DMPlexGetHeightStratum(mech_mesh,0,cellStart,cellEnd,ierr)
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CHKERRQ(ierr)
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do cell = cellStart, cellEnd-1 !< loop over all elements
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do cell = cellStart, cellEnd-1 !< loop over all elements
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x_scal = 0.0_pReal
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call DMPlexComputeCellGeometryAffineFEM(mech_mesh,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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call DMPlexComputeCellGeometryAffineFEM(mech_mesh,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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CHKERRQ(ierr)
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cellJMat = reshape(pCellJ,shape=[dimPlex,dimPlex])
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do basis = 0, nBasis*dimPlex-1, dimPlex
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@ -240,11 +247,11 @@ subroutine FEM_mech_init(fieldBC)
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enddo
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px_scal => x_scal
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call DMPlexVecSetClosure(mech_mesh,section,solution_local,cell,px_scal,INSERT_ALL_VALUES,ierr)
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CHKERRQ(ierr)
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enddo
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CHKERRQ(ierr)
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enddo
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end subroutine FEM_mech_init
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!--------------------------------------------------------------------------------------------------
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!> @brief solution for the FEM load step
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!--------------------------------------------------------------------------------------------------
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@ -260,23 +267,23 @@ type(tSolutionState) function FEM_mech_solution( &
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fieldBC
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character(len=*), intent(in) :: &
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incInfoIn
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!--------------------------------------------------------------------------------------------------
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PetscErrorCode :: ierr
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PetscErrorCode :: ierr
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SNESConvergedReason :: reason
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incInfo = incInfoIn
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FEM_mech_solution%converged =.false.
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!--------------------------------------------------------------------------------------------------
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! set module wide availabe data
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! set module wide availabe data
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params%timeinc = timeinc
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params%timeincOld = timeinc_old
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params%fieldBC = fieldBC
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call SNESSolve(mech_snes,PETSC_NULL_VEC,solution,ierr); CHKERRQ(ierr) ! solve mech_snes based on solution guess (result in solution)
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call SNESGetConvergedReason(mech_snes,reason,ierr); CHKERRQ(ierr) ! solution converged?
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terminallyIll = .false.
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if (reason < 1) then ! 0: still iterating (will not occur), negative -> convergence error
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FEM_mech_solution%converged = .false.
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FEM_mech_solution%iterationsNeeded = itmax
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@ -285,9 +292,9 @@ type(tSolutionState) function FEM_mech_solution( &
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call SNESGetIterationNumber(mech_snes,FEM_mech_solution%iterationsNeeded,ierr)
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CHKERRQ(ierr)
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endif
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write(6,'(/,a)') ' ==========================================================================='
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flush(6)
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flush(6)
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end function FEM_mech_solution
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@ -300,12 +307,12 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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DM :: dm_local
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PetscObject,intent(in) :: dummy
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PetscErrorCode :: ierr
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PetscDS :: prob
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Vec :: x_local, f_local, xx_local
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PetscSection :: section
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PetscScalar, dimension(:), pointer :: x_scal, pf_scal
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PetscScalar, target :: f_scal(cellDof)
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PetscScalar, target :: f_scal(cellDof)
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PetscReal :: detJ, IcellJMat(dimPlex,dimPlex)
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PetscReal, pointer,dimension(:) :: pV0, pCellJ, pInvcellJ, basisField, basisFieldDer
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PetscInt :: cellStart, cellEnd, cell, field, face, &
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@ -316,7 +323,7 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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PetscInt :: bcSize
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IS :: bcPoints
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allocate(pV0(dimPlex))
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allocate(pcellJ(dimPlex**2))
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allocate(pinvcellJ(dimPlex**2))
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@ -342,10 +349,10 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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!--------------------------------------------------------------------------------------------------
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! evaluate field derivatives
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do cell = cellStart, cellEnd-1 !< loop over all elements
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do cell = cellStart, cellEnd-1 !< loop over all elements
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call DMPlexVecGetClosure(dm_local,section,x_local,cell,x_scal,ierr) !< get Dofs belonging to element
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CHKERRQ(ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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CHKERRQ(ierr)
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IcellJMat = reshape(pInvcellJ,shape=[dimPlex,dimPlex])
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do qPt = 0, nQuadrature-1
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@ -360,19 +367,19 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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enddo
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materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1) = &
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reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex], order=[2,1])
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enddo
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enddo
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if (BBarStabilisation) then
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detFAvg = math_det33(sum(materialpoint_F(1:3,1:3,1:nQuadrature,cell+1),dim=3)/real(nQuadrature))
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do qPt = 1, nQuadrature
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materialpoint_F(1:dimPlex,1:dimPlex,qPt,cell+1) = &
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materialpoint_F(1:dimPlex,1:dimPlex,qPt,cell+1)* &
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(detFAvg/math_det33(materialpoint_F(1:3,1:3,qPt,cell+1)))**(1.0/real(dimPlex))
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enddo
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enddo
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endif
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call DMPlexVecRestoreClosure(dm_local,section,x_local,cell,x_scal,ierr)
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CHKERRQ(ierr)
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enddo
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CHKERRQ(ierr)
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enddo
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!--------------------------------------------------------------------------------------------------
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! evaluate constitutive response
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@ -381,11 +388,11 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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ForwardData = .false.
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!--------------------------------------------------------------------------------------------------
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! integrating residual
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do cell = cellStart, cellEnd-1 !< loop over all elements
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! integrating residual
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do cell = cellStart, cellEnd-1 !< loop over all elements
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call DMPlexVecGetClosure(dm_local,section,x_local,cell,x_scal,ierr) !< get Dofs belonging to element
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CHKERRQ(ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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CHKERRQ(ierr)
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IcellJMat = reshape(pInvcellJ,shape=[dimPlex,dimPlex])
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f_scal = 0.0
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@ -402,17 +409,17 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
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f_scal = f_scal + &
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matmul(transpose(BMat), &
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reshape(transpose(materialpoint_P(1:dimPlex,1:dimPlex,qPt+1,cell+1)), &
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shape=[dimPlex*dimPlex]))*qWeights(qPt+1)
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enddo
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f_scal = f_scal*abs(detJ)
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shape=[dimPlex*dimPlex]))*qWeights(qPt+1)
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enddo
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f_scal = f_scal*abs(detJ)
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pf_scal => f_scal
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call DMPlexVecSetClosure(dm_local,section,f_local,cell,pf_scal,ADD_VALUES,ierr)
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CHKERRQ(ierr)
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CHKERRQ(ierr)
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call DMPlexVecRestoreClosure(dm_local,section,x_local,cell,x_scal,ierr)
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CHKERRQ(ierr)
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CHKERRQ(ierr)
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enddo
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call DMRestoreLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
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end subroutine FEM_mech_formResidual
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@ -426,12 +433,12 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
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Mat :: Jac_pre, Jac
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PetscObject, intent(in) :: dummy
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PetscErrorCode :: ierr
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PetscDS :: prob
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Vec :: x_local, xx_local
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PetscSection :: section, gSection
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PetscReal, dimension(1, cellDof) :: MatB
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PetscReal, dimension(dimPlex**2,cellDof) :: BMat, BMatAvg, MatA
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PetscReal, dimension(3,3) :: F, FAvg, FInv
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@ -442,19 +449,19 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
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PetscScalar, dimension(:), pointer :: pK_e, x_scal
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PetscScalar,dimension(cellDOF,cellDOF), target :: K_e
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PetscScalar,dimension(cellDOF,cellDOF) :: K_eA , &
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K_eB
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PetscScalar,dimension(cellDOF,cellDOF) :: K_eA , &
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K_eB
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PetscInt :: cellStart, cellEnd, cell, field, face, &
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qPt, basis, comp, cidx,bcSize
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IS :: bcPoints
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allocate(pV0(dimPlex))
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allocate(pcellJ(dimPlex**2))
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allocate(pinvcellJ(dimPlex**2))
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call MatSetOption(Jac,MAT_KEEP_NONZERO_PATTERN,PETSC_TRUE,ierr); CHKERRQ(ierr)
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call MatSetOption(Jac,MAT_NEW_NONZERO_ALLOCATION_ERR,PETSC_FALSE,ierr); CHKERRQ(ierr)
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call MatZeroEntries(Jac,ierr); CHKERRQ(ierr)
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@ -462,7 +469,7 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
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call PetscDSGetTabulation(prob,0,basisField,basisFieldDer,ierr)
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call DMGetSection(dm_local,section,ierr); CHKERRQ(ierr)
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call DMGetGlobalSection(dm_local,gSection,ierr); CHKERRQ(ierr)
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call DMGetLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
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call VecWAXPY(x_local,1.0_pReal,xx_local,solution_local,ierr); CHKERRQ(ierr)
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do field = 1, dimPlex; do face = 1, mesh_Nboundaries
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@ -478,10 +485,10 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
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endif
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enddo; enddo
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call DMPlexGetHeightStratum(dm_local,0,cellStart,cellEnd,ierr); CHKERRQ(ierr)
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do cell = cellStart, cellEnd-1 !< loop over all elements
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do cell = cellStart, cellEnd-1 !< loop over all elements
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call DMPlexVecGetClosure(dm_local,section,x_local,cell,x_scal,ierr) !< get Dofs belonging to element
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CHKERRQ(ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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call DMPlexComputeCellGeometryAffineFEM(dm_local,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
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CHKERRQ(ierr)
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K_eA = 0.0
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K_eB = 0.0
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@ -501,33 +508,33 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
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enddo
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MatA = matmul(reshape(reshape(materialpoint_dPdF(1:dimPlex,1:dimPlex,1:dimPlex,1:dimPlex,qPt+1,cell+1), &
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shape=[dimPlex,dimPlex,dimPlex,dimPlex], order=[2,1,4,3]), &
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shape=[dimPlex*dimPlex,dimPlex*dimPlex]),BMat)*qWeights(qPt+1)
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shape=[dimPlex*dimPlex,dimPlex*dimPlex]),BMat)*qWeights(qPt+1)
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if (BBarStabilisation) then
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F(1:dimPlex,1:dimPlex) = reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex])
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FInv = math_inv33(F)
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K_eA = K_eA + matmul(transpose(BMat),MatA)*math_det33(FInv)**(1.0/real(dimPlex))
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K_eA = K_eA + matmul(transpose(BMat),MatA)*math_det33(FInv)**(1.0/real(dimPlex))
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K_eB = K_eB - &
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matmul(transpose(matmul(reshape(materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1), &
|
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shape=[dimPlex*dimPlex,1]), &
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matmul(reshape(FInv(1:dimPlex,1:dimPlex), &
|
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shape=[1,dimPlex*dimPlex],order=[2,1]),BMat))),MatA)
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MatB = MatB + &
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||||
matmul(reshape(materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1),shape=[1,dimPlex*dimPlex]),MatA)
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FAvg = FAvg + F
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matmul(reshape(materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1),shape=[1,dimPlex*dimPlex]),MatA)
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FAvg = FAvg + F
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BMatAvg = BMatAvg + BMat
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||||
else
|
||||
K_eA = K_eA + matmul(transpose(BMat),MatA)
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||||
endif
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||||
enddo
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endif
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enddo
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if (BBarStabilisation) then
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FInv = math_inv33(FAvg)
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K_e = K_eA*math_det33(FAvg/real(nQuadrature))**(1.0/real(dimPlex)) + &
|
||||
(matmul(matmul(transpose(BMatAvg), &
|
||||
reshape(FInv(1:dimPlex,1:dimPlex),shape=[dimPlex*dimPlex,1],order=[2,1])),MatB) + &
|
||||
K_eB)/real(dimPlex)
|
||||
K_eB)/real(dimPlex)
|
||||
else
|
||||
K_e = K_eA
|
||||
endif
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||||
endif
|
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K_e = (K_e + eps*math_identity2nd(cellDof)) * abs(detJ)
|
||||
#ifndef __INTEL_COMPILER
|
||||
pK_e(1:cellDOF**2) => K_e
|
||||
|
|
@ -538,16 +545,16 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
|
|||
call DMPlexMatSetClosure(dm_local,section,gSection,Jac,cell,pK_e,ADD_VALUES,ierr)
|
||||
CHKERRQ(ierr)
|
||||
call DMPlexVecRestoreClosure(dm_local,section,x_local,cell,x_scal,ierr)
|
||||
CHKERRQ(ierr)
|
||||
enddo
|
||||
CHKERRQ(ierr)
|
||||
enddo
|
||||
call MatAssemblyBegin(Jac,MAT_FINAL_ASSEMBLY,ierr); CHKERRQ(ierr)
|
||||
call MatAssemblyEnd(Jac,MAT_FINAL_ASSEMBLY,ierr); CHKERRQ(ierr)
|
||||
call MatAssemblyBegin(Jac_pre,MAT_FINAL_ASSEMBLY,ierr); CHKERRQ(ierr)
|
||||
call MatAssemblyEnd(Jac_pre,MAT_FINAL_ASSEMBLY,ierr); CHKERRQ(ierr)
|
||||
call DMRestoreLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! apply boundary conditions
|
||||
! apply boundary conditions
|
||||
call DMPlexCreateRigidBody(dm_local,matnull,ierr); CHKERRQ(ierr)
|
||||
call MatSetNullSpace(Jac,matnull,ierr); CHKERRQ(ierr)
|
||||
call MatSetNearNullSpace(Jac,matnull,ierr); CHKERRQ(ierr)
|
||||
|
|
@ -565,7 +572,7 @@ subroutine FEM_mech_forward(guess,timeinc,timeinc_old,fieldBC)
|
|||
fieldBC
|
||||
real(pReal), intent(in) :: &
|
||||
timeinc_old, &
|
||||
timeinc
|
||||
timeinc
|
||||
logical, intent(in) :: &
|
||||
guess
|
||||
|
||||
|
|
@ -574,11 +581,11 @@ subroutine FEM_mech_forward(guess,timeinc,timeinc_old,fieldBC)
|
|||
Vec :: x_local
|
||||
PetscSection :: section
|
||||
IS :: bcPoints
|
||||
PetscErrorCode :: ierr
|
||||
PetscErrorCode :: ierr
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! forward last inc
|
||||
if (guess .and. .not. cutBack) then
|
||||
if (guess .and. .not. cutBack) then
|
||||
ForwardData = .True.
|
||||
materialpoint_F0 = materialpoint_F
|
||||
call SNESGetDM(mech_snes,dm_local,ierr); CHKERRQ(ierr) !< retrieve mesh info from mech_snes into dm_local
|
||||
|
|
@ -611,7 +618,7 @@ subroutine FEM_mech_forward(guess,timeinc,timeinc_old,fieldBC)
|
|||
endif
|
||||
call VecCopy(solution_rate,solution,ierr); CHKERRQ(ierr)
|
||||
call VecScale(solution,timeinc,ierr); CHKERRQ(ierr)
|
||||
|
||||
|
||||
end subroutine FEM_mech_forward
|
||||
|
||||
|
||||
|
|
@ -639,7 +646,7 @@ subroutine FEM_mech_converged(snes_local,PETScIter,xnorm,snorm,fnorm,reason,dumm
|
|||
write(6,'(/,a,/,3(3(2x,f12.4,1x)/))',advance='no') ' Piola--Kirchhoff stress / MPa =',&
|
||||
transpose(P_av)*1.e-6_pReal
|
||||
flush(6)
|
||||
|
||||
|
||||
end subroutine FEM_mech_converged
|
||||
|
||||
end module FEM_mech
|
||||
|
|
|
|||
Loading…
Reference in New Issue