|
|
|
@ -0,0 +1,444 @@
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! $Id: DAMASK_spectral_SolverAL.f90 1654 2012-08-03 09:25:48Z MPIE\m.diehl $
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
|
|
|
|
|
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
|
|
|
|
|
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
|
|
|
|
|
!> @brief Basic scheme PETSc solver
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
module DAMASK_spectral_SolverBasicPETSC
|
|
|
|
|
|
|
|
|
|
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran >4.6 at the moment)
|
|
|
|
|
|
|
|
|
|
use prec, only: &
|
|
|
|
|
pInt, &
|
|
|
|
|
pReal
|
|
|
|
|
|
|
|
|
|
use math, only: &
|
|
|
|
|
math_I3
|
|
|
|
|
|
|
|
|
|
use DAMASK_spectral_Utilities, only: &
|
|
|
|
|
solutionState
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
#ifdef PETSC
|
|
|
|
|
#include <finclude/petscsys.h>
|
|
|
|
|
#include <finclude/petscvec.h>
|
|
|
|
|
#include <finclude/petscdmda.h>
|
|
|
|
|
#include <finclude/petscis.h>
|
|
|
|
|
#include <finclude/petscmat.h>
|
|
|
|
|
#include <finclude/petscksp.h>
|
|
|
|
|
#include <finclude/petscpc.h>
|
|
|
|
|
#include <finclude/petscsnes.h>
|
|
|
|
|
#include <finclude/petscvec.h90>
|
|
|
|
|
#include <finclude/petscdmda.h90>
|
|
|
|
|
#include <finclude/petscsnes.h90>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
character (len=*), parameter, public :: &
|
|
|
|
|
DAMASK_spectral_SolverBasicPETSC_label = 'basicpetsc'
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! derived types
|
|
|
|
|
type solutionParams
|
|
|
|
|
real(pReal), dimension(3,3) :: P_BC, rotation_BC
|
|
|
|
|
real(pReal) :: timeinc
|
|
|
|
|
end type solutionParams
|
|
|
|
|
|
|
|
|
|
type(solutionParams), private :: params
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! PETSc data
|
|
|
|
|
DM, private :: da
|
|
|
|
|
SNES, private :: snes
|
|
|
|
|
Vec, private :: solution_vec
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! common pointwise data
|
|
|
|
|
real(pReal), private, dimension(:,:,:,:,:), allocatable :: F_lastInc
|
|
|
|
|
real(pReal), private, dimension(:,:,:,:), allocatable :: coordinates
|
|
|
|
|
real(pReal), private, dimension(:,:,:), allocatable :: temperature
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! stress, stiffness and compliance average etc.
|
|
|
|
|
real(pReal), private, dimension(3,3) :: &
|
|
|
|
|
F_aim = math_I3, &
|
|
|
|
|
F_aim_lastInc = math_I3, &
|
|
|
|
|
P_av
|
|
|
|
|
|
|
|
|
|
real(pReal), private, dimension(3,3,3,3) :: &
|
|
|
|
|
C = 0.0_pReal, &
|
|
|
|
|
S = 0.0_pReal
|
|
|
|
|
|
|
|
|
|
real(pReal), private :: err_stress, err_div
|
|
|
|
|
logical, private :: ForwardData
|
|
|
|
|
real(pReal), private, dimension(3,3) :: mask_stress = 0.0_pReal
|
|
|
|
|
|
|
|
|
|
contains
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @brief allocates all neccessary fields and fills them with data, potentially from restart info
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
subroutine BasicPETSC_init()
|
|
|
|
|
|
|
|
|
|
use IO, only: &
|
|
|
|
|
IO_read_JobBinaryFile, &
|
|
|
|
|
IO_write_JobBinaryFile
|
|
|
|
|
|
|
|
|
|
use FEsolving, only: &
|
|
|
|
|
restartInc
|
|
|
|
|
|
|
|
|
|
use DAMASK_interface, only: &
|
|
|
|
|
getSolverJobName
|
|
|
|
|
|
|
|
|
|
use DAMASK_spectral_Utilities, only: &
|
|
|
|
|
Utilities_init, &
|
|
|
|
|
Utilities_constitutiveResponse, &
|
|
|
|
|
Utilities_updateGamma, &
|
|
|
|
|
debugrestart
|
|
|
|
|
|
|
|
|
|
use numerics, only: &
|
|
|
|
|
petsc_options
|
|
|
|
|
|
|
|
|
|
use mesh, only: &
|
|
|
|
|
res, &
|
|
|
|
|
geomdim, &
|
|
|
|
|
mesh_NcpElems
|
|
|
|
|
|
|
|
|
|
use math, only: &
|
|
|
|
|
math_invSym3333
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
|
|
integer(pInt) :: i,j,k
|
|
|
|
|
real(pReal), dimension(:,:,:,:,:), allocatable :: P
|
|
|
|
|
|
|
|
|
|
PetscErrorCode :: ierr_psc
|
|
|
|
|
PetscObject :: dummy
|
|
|
|
|
PetscMPIInt :: rank
|
|
|
|
|
PetscScalar, pointer :: xx_psc(:,:,:,:), F(:,:,:,:)
|
|
|
|
|
|
|
|
|
|
call Utilities_init()
|
|
|
|
|
|
|
|
|
|
write(6,'(a)') ''
|
|
|
|
|
write(6,'(a)') ' <<<+- DAMASK_spectral_solverBasicPETSC init -+>>>'
|
|
|
|
|
write(6,'(a)') ' $Id: DAMASK_spectral_SolverBasicPETSC.f90 1654 2012-08-03 09:25:48Z MPIE\m.diehl $'
|
|
|
|
|
#include "compilation_info.f90"
|
|
|
|
|
write(6,'(a)') ''
|
|
|
|
|
|
|
|
|
|
allocate (F_lastInc (3,3, res(1), res(2),res(3)), source = 0.0_pReal)
|
|
|
|
|
allocate (P (3,3, res(1), res(2),res(3)), source = 0.0_pReal)
|
|
|
|
|
allocate (coordinates( res(1), res(2),res(3),3), source = 0.0_pReal)
|
|
|
|
|
allocate (temperature( res(1), res(2),res(3)), source = 0.0_pReal)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! PETSc Init
|
|
|
|
|
call PetscInitialize(PETSC_NULL_CHARACTER,ierr_psc)
|
|
|
|
|
call MPI_Comm_rank(PETSC_COMM_WORLD,rank,ierr_psc)
|
|
|
|
|
call SNESCreate(PETSC_COMM_WORLD,snes,ierr_psc)
|
|
|
|
|
call DMDACreate3d(PETSC_COMM_WORLD, &
|
|
|
|
|
DMDA_BOUNDARY_NONE, DMDA_BOUNDARY_NONE, DMDA_BOUNDARY_NONE, &
|
|
|
|
|
DMDA_STENCIL_BOX,res(1),res(2),res(3),PETSC_DECIDE,PETSC_DECIDE,PETSC_DECIDE, &
|
|
|
|
|
9,1,PETSC_NULL_INTEGER,PETSC_NULL_INTEGER,PETSC_NULL_INTEGER,da,ierr_psc)
|
|
|
|
|
|
|
|
|
|
call DMCreateGlobalVector(da,solution_vec,ierr_psc)
|
|
|
|
|
call DMDASetLocalFunction(da,BasicPETSC_formResidual,ierr_psc)
|
|
|
|
|
call SNESSetDM(snes,da,ierr_psc)
|
|
|
|
|
call SNESSetConvergenceTest(snes,BasicPETSC_converged,dummy,PETSC_NULL_FUNCTION,ierr_psc)
|
|
|
|
|
call PetscOptionsInsertString(petsc_options,ierr_psc)
|
|
|
|
|
call SNESSetFromOptions(snes,ierr_psc)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! init fields
|
|
|
|
|
call DMDAVecGetArrayF90(da,solution_vec,xx_psc,ierr_psc)
|
|
|
|
|
F => xx_psc(0:8,:,:,:)
|
|
|
|
|
if (restartInc == 1_pInt) then ! no deformation (no restart)
|
|
|
|
|
F_lastInc = spread(spread(spread(math_I3,3,res(1)),4,res(2)),5,res(3)) ! initialize to identity
|
|
|
|
|
F = reshape(F_lastInc,[9,res(1),res(2),res(3)])
|
|
|
|
|
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
|
|
|
|
|
coordinates(i,j,k,1:3) = geomdim/real(res,pReal)*real([i,j,k],pReal) &
|
|
|
|
|
- geomdim/real(2_pInt*res,pReal)
|
|
|
|
|
enddo; enddo; enddo
|
|
|
|
|
elseif (restartInc > 1_pInt) then ! using old values from file
|
|
|
|
|
if (debugRestart) write(6,'(a,i6,a)') 'Reading values of increment ',&
|
|
|
|
|
restartInc - 1_pInt,' from file'
|
|
|
|
|
call IO_read_jobBinaryFile(777,'convergedSpectralDefgrad',&
|
|
|
|
|
trim(getSolverJobName()),size(F_lastInc))
|
|
|
|
|
read (777,rec=1) F
|
|
|
|
|
close (777)
|
|
|
|
|
call IO_read_jobBinaryFile(777,'convergedSpectralDefgrad_lastInc',&
|
|
|
|
|
trim(getSolverJobName()),size(F_lastInc))
|
|
|
|
|
read (777,rec=1) F_lastInc
|
|
|
|
|
close (777)
|
|
|
|
|
call IO_read_jobBinaryFile(777,'F_aim',trim(getSolverJobName()),size(F_aim))
|
|
|
|
|
read (777,rec=1) F_aim
|
|
|
|
|
close (777)
|
|
|
|
|
call IO_read_jobBinaryFile(777,'F_aim_lastInc',trim(getSolverJobName()),size(F_aim_lastInc))
|
|
|
|
|
read (777,rec=1) F_aim_lastInc
|
|
|
|
|
close (777)
|
|
|
|
|
|
|
|
|
|
coordinates = 0.0 ! change it later!!!
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
call Utilities_constitutiveResponse(coordinates,F,F,temperature,0.0_pReal,P,C,P_av,.false.,math_I3)
|
|
|
|
|
call DMDAVecRestoreArrayF90(da,solution_vec,xx_psc,ierr_psc)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! reference stiffness
|
|
|
|
|
if (restartInc == 1_pInt) then
|
|
|
|
|
call IO_write_jobBinaryFile(777,'C_ref',size(C))
|
|
|
|
|
write (777,rec=1) C
|
|
|
|
|
close(777)
|
|
|
|
|
elseif (restartInc > 1_pInt) then
|
|
|
|
|
call IO_read_jobBinaryFile(777,'C_ref',trim(getSolverJobName()),size(C))
|
|
|
|
|
read (777,rec=1) C
|
|
|
|
|
close (777)
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
call Utilities_updateGamma(C)
|
|
|
|
|
|
|
|
|
|
end subroutine BasicPETSC_init
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @brief solution for the Basic PETSC scheme with internal iterations
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
type(solutionState) function BasicPETSC_solution(guessmode,timeinc,timeinc_old,P_BC,F_BC,temperature_bc,rotation_BC)
|
|
|
|
|
|
|
|
|
|
use numerics, only: &
|
|
|
|
|
update_gamma
|
|
|
|
|
use math, only: &
|
|
|
|
|
math_mul33x33 ,&
|
|
|
|
|
math_rotate_backward33, &
|
|
|
|
|
deformed_fft
|
|
|
|
|
use mesh, only: &
|
|
|
|
|
res,&
|
|
|
|
|
geomdim
|
|
|
|
|
use IO, only: &
|
|
|
|
|
IO_write_JobBinaryFile
|
|
|
|
|
|
|
|
|
|
use DAMASK_spectral_Utilities, only: &
|
|
|
|
|
boundaryCondition, &
|
|
|
|
|
Utilities_forwardField, &
|
|
|
|
|
Utilities_maskedCompliance, &
|
|
|
|
|
Utilities_updateGamma
|
|
|
|
|
|
|
|
|
|
use FEsolving, only: &
|
|
|
|
|
restartWrite
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! input data for solution
|
|
|
|
|
real(pReal), intent(in) :: timeinc, timeinc_old, temperature_bc, guessmode
|
|
|
|
|
type(boundaryCondition), intent(in) :: P_BC,F_BC
|
|
|
|
|
real(pReal), dimension(3,3), intent(in) :: rotation_BC
|
|
|
|
|
real(pReal), dimension(3,3) :: deltaF_aim, &
|
|
|
|
|
F_aim_lab
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! loop variables, convergence etc.
|
|
|
|
|
real(pReal), dimension(3,3) :: temp33_Real
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!
|
|
|
|
|
PetscScalar, pointer :: xx_psc(:,:,:,:), F(:,:,:,:)
|
|
|
|
|
PetscErrorCode ierr_psc
|
|
|
|
|
SNESConvergedReason reason
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! restart information for spectral solver
|
|
|
|
|
if (restartWrite) then
|
|
|
|
|
write(6,'(a)') 'writing converged results for restart'
|
|
|
|
|
call IO_write_jobBinaryFile(777,'convergedSpectralDefgrad',size(F_lastInc))
|
|
|
|
|
write (777,rec=1) F_LastInc
|
|
|
|
|
close (777)
|
|
|
|
|
call IO_write_jobBinaryFile(777,'C',size(C))
|
|
|
|
|
write (777,rec=1) C
|
|
|
|
|
close(777)
|
|
|
|
|
endif
|
|
|
|
|
BasicPETSC_solution%converged =.false.
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! winding forward of deformation aim in loadcase system
|
|
|
|
|
if (F_BC%myType=='l') then ! calculate deltaF_aim from given L and current F
|
|
|
|
|
deltaF_aim = timeinc * F_BC%maskFloat * math_mul33x33(F_BC%values, F_aim)
|
|
|
|
|
elseif(F_BC%myType=='fdot') then ! deltaF_aim = fDot *timeinc where applicable
|
|
|
|
|
deltaF_aim = timeinc * F_BC%maskFloat * F_BC%values
|
|
|
|
|
endif
|
|
|
|
|
temp33_Real = F_aim
|
|
|
|
|
F_aim = F_aim &
|
|
|
|
|
+ guessmode * P_BC%maskFloat * (F_aim - F_aim_lastInc)*timeinc/timeinc_old &
|
|
|
|
|
+ deltaF_aim
|
|
|
|
|
F_aim_lastInc = temp33_Real
|
|
|
|
|
F_aim_lab = math_rotate_backward33(F_aim,rotation_BC) ! boundary conditions from load frame into lab (Fourier) frame
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! update local deformation gradient and coordinates
|
|
|
|
|
deltaF_aim = math_rotate_backward33(deltaF_aim,rotation_BC)
|
|
|
|
|
call DMDAVecGetArrayF90(da,solution_vec,xx_psc,ierr_psc)
|
|
|
|
|
F => xx_psc(0:8,:,:,:)
|
|
|
|
|
call Utilities_forwardField(deltaF_aim,timeinc,timeinc_old,guessmode,F_lastInc,F)
|
|
|
|
|
call DMDAVecRestoreArrayF90(da,solution_vec,xx_psc,ierr_psc)
|
|
|
|
|
call deformed_fft(res,geomdim,math_rotate_backward33(F_aim,rotation_BC),1.0_pReal,F_lastInc,coordinates)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! update stiffness (and gamma operator)
|
|
|
|
|
S = Utilities_maskedCompliance(rotation_BC,P_BC%maskLogical,C)
|
|
|
|
|
if (update_gamma) call Utilities_updateGamma(C)
|
|
|
|
|
|
|
|
|
|
ForwardData = .True.
|
|
|
|
|
mask_stress = P_BC%maskFloat
|
|
|
|
|
params%P_BC = P_BC%values
|
|
|
|
|
params%rotation_BC = rotation_BC
|
|
|
|
|
params%timeinc = timeinc
|
|
|
|
|
|
|
|
|
|
call SNESSolve(snes,PETSC_NULL_OBJECT,solution_vec,ierr_psc)
|
|
|
|
|
call SNESGetConvergedReason(snes,reason,ierr_psc)
|
|
|
|
|
if (reason > 0 ) BasicPETSC_solution%converged = .true.
|
|
|
|
|
|
|
|
|
|
end function BasicPETSC_solution
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @brief forms the AL residual vector
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
subroutine BasicPETSC_formResidual(in,x_scal,f_scal,dummy,ierr_psc)
|
|
|
|
|
|
|
|
|
|
use numerics, only: &
|
|
|
|
|
itmax, &
|
|
|
|
|
itmin
|
|
|
|
|
use math, only: &
|
|
|
|
|
math_rotate_backward33, &
|
|
|
|
|
math_transpose33, &
|
|
|
|
|
math_mul3333xx33
|
|
|
|
|
use mesh, only: &
|
|
|
|
|
res, &
|
|
|
|
|
wgt
|
|
|
|
|
use DAMASK_spectral_Utilities, only: &
|
|
|
|
|
field_real, &
|
|
|
|
|
Utilities_forwardFFT, &
|
|
|
|
|
Utilities_fourierConvolution, &
|
|
|
|
|
Utilities_backwardFFT, &
|
|
|
|
|
Utilities_constitutiveResponse, &
|
|
|
|
|
Utilities_divergenceRMS
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
|
|
real(pReal), dimension(3,3) :: F_aim_lab_lastIter, F_aim_lab
|
|
|
|
|
|
|
|
|
|
DMDALocalInfo :: in(DMDA_LOCAL_INFO_SIZE)
|
|
|
|
|
PetscScalar, target :: x_scal(3,3,XG_RANGE,YG_RANGE,ZG_RANGE)
|
|
|
|
|
PetscScalar, target :: f_scal(3,3,X_RANGE,Y_RANGE,Z_RANGE)
|
|
|
|
|
PetscScalar, pointer :: F(:,:,:,:,:)
|
|
|
|
|
PetscScalar, pointer :: residual_F(:,:,:,:,:)
|
|
|
|
|
PetscInt :: iter, nfuncs
|
|
|
|
|
PetscObject :: dummy
|
|
|
|
|
PetscErrorCode :: ierr_psc
|
|
|
|
|
|
|
|
|
|
F => x_scal(:,:,:,:,:)
|
|
|
|
|
residual_F => f_scal(:,:,:,:,:)
|
|
|
|
|
|
|
|
|
|
call SNESGetNumberFunctionEvals(snes,nfuncs,ierr_psc)
|
|
|
|
|
call SNESGetIterationNumber(snes,iter,ierr_psc)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! report begin of new iteration
|
|
|
|
|
write(6,'(a)') ''
|
|
|
|
|
write(6,'(a)') '=================================================================='
|
|
|
|
|
write(6,'(4(a,i6.6))') ' @ Iter. ',itmin,' < ',iter,' < ',itmax, ' | # Func. calls = ',nfuncs
|
|
|
|
|
write(6,'(a,/,3(3(f12.7,1x)/))',advance='no') 'deformation gradient aim =',&
|
|
|
|
|
math_transpose33(F_aim)
|
|
|
|
|
F_aim_lab_lastIter = math_rotate_backward33(F_aim,params%rotation_BC)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! evaluate constitutive response
|
|
|
|
|
call Utilities_constitutiveResponse(coordinates,F_lastInc,F,temperature,params%timeinc, &
|
|
|
|
|
residual_F,C,P_av,ForwardData,params%rotation_BC)
|
|
|
|
|
ForwardData = .False.
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! stress BC handling
|
|
|
|
|
F_aim = F_aim - math_mul3333xx33(S, ((P_av - params%P_BC))) ! S = 0.0 for no bc
|
|
|
|
|
err_stress = maxval(mask_stress * (P_av - params%P_BC)) ! mask = 0.0 for no bc
|
|
|
|
|
F_aim_lab = math_rotate_backward33(F_aim,params%rotation_BC)
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! updated deformation gradient using fix point algorithm of basic scheme
|
|
|
|
|
field_real = 0.0_pReal
|
|
|
|
|
field_real(1:res(1),1:res(2),1:res(3),1:3,1:3) = reshape(residual_F,[res(1),res(2),res(3),3,3],&
|
|
|
|
|
order=[4,5,1,2,3]) ! field real has a different order
|
|
|
|
|
call Utilities_forwardFFT()
|
|
|
|
|
err_div = Utilities_divergenceRMS()
|
|
|
|
|
call Utilities_fourierConvolution(F_aim_lab_lastIter - F_aim_lab)
|
|
|
|
|
call Utilities_backwardFFT()
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
! constructing residual
|
|
|
|
|
residual_F = reshape(field_real(1:res(1),1:res(2),1:res(3),1:3,1:3),shape(F),order=[3,4,5,1,2])
|
|
|
|
|
|
|
|
|
|
end subroutine BasicPETSC_formResidual
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @brief convergence check
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
subroutine BasicPETSC_converged(snes_local,it,xnorm,snorm,fnorm,reason,dummy,ierr_psc)
|
|
|
|
|
|
|
|
|
|
use numerics, only: &
|
|
|
|
|
itmax, &
|
|
|
|
|
itmin, &
|
|
|
|
|
err_div_tol, &
|
|
|
|
|
err_stress_tolrel, &
|
|
|
|
|
err_stress_tolabs
|
|
|
|
|
|
|
|
|
|
use math, only: &
|
|
|
|
|
math_mul33x33, &
|
|
|
|
|
math_eigenvalues33, &
|
|
|
|
|
math_transpose33
|
|
|
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
|
|
SNES snes_local
|
|
|
|
|
PetscInt it
|
|
|
|
|
PetscReal xnorm, snorm, fnorm
|
|
|
|
|
SNESConvergedReason reason
|
|
|
|
|
PetscObject dummy
|
|
|
|
|
PetscErrorCode ierr_psc
|
|
|
|
|
logical :: Converged
|
|
|
|
|
real(pReal) :: pAvgDivL2
|
|
|
|
|
|
|
|
|
|
pAvgDivL2 = sqrt(maxval(math_eigenvalues33(math_mul33x33(P_av,math_transpose33(P_av)))))
|
|
|
|
|
Converged = (it > itmin .and. &
|
|
|
|
|
all([ err_div/pAvgDivL2/err_div_tol, &
|
|
|
|
|
err_stress/min(maxval(abs(P_av))*err_stress_tolrel,err_stress_tolabs)] < 1.0_pReal))
|
|
|
|
|
|
|
|
|
|
if (Converged) then
|
|
|
|
|
reason = 1
|
|
|
|
|
elseif (it > itmax) then
|
|
|
|
|
reason = -1
|
|
|
|
|
else
|
|
|
|
|
reason = 0
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
write(6,'(a,f6.2,a,es11.4,a)') 'error divergence = ', err_div/pAvgDivL2/err_div_tol,&
|
|
|
|
|
' (',err_div/pAvgDivL2,' N/m³)'
|
|
|
|
|
write(6,'(a,f6.2,a,es11.4,a)') 'error stress = ', err_stress/min(maxval(abs(P_av))*err_stress_tolrel,err_stress_tolabs), &
|
|
|
|
|
' (',err_stress,' Pa)'
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
end subroutine BasicPETSC_converged
|
|
|
|
|
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
!> @brief destroy routine
|
|
|
|
|
!--------------------------------------------------------------------------------------------------
|
|
|
|
|
subroutine BasicPETSC_destroy()
|
|
|
|
|
|
|
|
|
|
use DAMASK_spectral_Utilities, only: &
|
|
|
|
|
Utilities_destroy
|
|
|
|
|
implicit none
|
|
|
|
|
PetscErrorCode ierr_psc
|
|
|
|
|
|
|
|
|
|
call VecDestroy(solution_vec,ierr_psc)
|
|
|
|
|
call SNESDestroy(snes,ierr_psc)
|
|
|
|
|
call DMDestroy(da,ierr_psc)
|
|
|
|
|
call PetscFinalize(ierr_psc)
|
|
|
|
|
call Utilities_destroy()
|
|
|
|
|
|
|
|
|
|
end subroutine BasicPETSC_destroy
|
|
|
|
|
|
|
|
|
|
end module DAMASK_spectral_SolverBasicPETSC
|