homogenization.f90

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# 1 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/homogenization.f90"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/homogenization.f90"
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
module homogenization
  use prec
  use io
  use config
  use debug
  use math
  use material
  use numerics
  use constitutive
  use crystallite
  use fesolving
  use discretization
  use thermal_isothermal
  use thermal_adiabatic
  use thermal_conduction
  use damage_none
  use damage_local
  use damage_nonlocal
  use results
 
  implicit none
  private
 
!--------------------------------------------------------------------------------------------------
! General variables for the homogenization at a  material point
  real(preal),   dimension(:,:,:,:),   allocatable, public :: &
    materialpoint_f0, &                                                                             !< def grad of IP at start of FE increment
    materialpoint_f, &                                                                              !< def grad of IP to be reached at end of FE increment
    materialpoint_p
  real(preal),   dimension(:,:,:,:,:,:), allocatable, public ::  &
    materialpoint_dpdf
 
  real(preal),   dimension(:,:,:,:),     allocatable :: &
    materialpoint_subf0, &                                                                          !< def grad of IP at beginning of homogenization increment
    materialpoint_subf
  real(preal),   dimension(:,:),         allocatable :: &
    materialpoint_subfrac, &
    materialpoint_substep, &
    materialpoint_subdt
  logical,       dimension(:,:),         allocatable :: &
    materialpoint_requested, &
    materialpoint_converged
  logical,       dimension(:,:,:),       allocatable :: &
    materialpoint_doneandhappy
 
  type :: tnumerics
    integer :: &
      nmpstate
    real(preal) :: &
      substepminhomog, &                                                                            !< minimum (relative) size of sub-step allowed during cutback in homogenization
      substepsizehomog, &                                                                           !< size of first substep when cutback in homogenization
      stepincreasehomog
  end type tnumerics
 
  type(tnumerics) :: num
 
  interface
 
    module subroutine mech_none_init
    end subroutine mech_none_init
 
    module subroutine mech_isostrain_init
    end subroutine mech_isostrain_init
 
    module subroutine mech_rgc_init
    end subroutine mech_rgc_init
 
 
    module subroutine mech_isostrain_partitiondeformation(f,avgf)
      real(preal),   dimension (:,:,:), intent(out) :: f
      real(preal),   dimension (3,3),   intent(in)  :: avgf
    end subroutine mech_isostrain_partitiondeformation
 
    module subroutine mech_rgc_partitiondeformation(f,avgf,instance,of)
      real(preal),   dimension (:,:,:), intent(out) :: f
      real(preal),   dimension (3,3),   intent(in)  :: avgf
      integer,                          intent(in)  :: &
        instance, &
        of
    end subroutine mech_rgc_partitiondeformation
 
 
    module subroutine mech_isostrain_averagestressanditstangent(avgp,davgpdavgf,p,dpdf,instance)
      real(preal),   dimension (3,3),       intent(out) :: avgp
      real(preal),   dimension (3,3,3,3),   intent(out) :: davgpdavgf
 
      real(preal),   dimension (:,:,:),     intent(in)  :: p
      real(preal),   dimension (:,:,:,:,:), intent(in)  :: dpdf
      integer,                              intent(in)  :: instance
    end subroutine mech_isostrain_averagestressanditstangent
 
    module subroutine mech_rgc_averagestressanditstangent(avgp,davgpdavgf,p,dpdf,instance)
      real(preal),   dimension (3,3),       intent(out) :: avgp
      real(preal),   dimension (3,3,3,3),   intent(out) :: davgpdavgf
 
      real(preal),   dimension (:,:,:),     intent(in)  :: p
      real(preal),   dimension (:,:,:,:,:), intent(in)  :: dpdf
      integer,                              intent(in)  :: instance
    end subroutine mech_rgc_averagestressanditstangent
 
 
    module function mech_rgc_updatestate(p,f,f0,avgf,dt,dpdf,ip,el)
      logical, dimension(2) :: mech_rgc_updatestate
      real(preal), dimension(:,:,:),     intent(in)    :: &
        p,&                                                                                         !< partitioned stresses
        f,&                                                                                         !< partitioned deformation gradients
        f0
     real(preal), dimension(:,:,:,:,:), intent(in) :: dpdf
     real(preal), dimension(3,3),       intent(in) :: avgf
     real(preal),                       intent(in) :: dt
     integer,                           intent(in) :: &
      ip, &                                                                                         !< integration point number
      el
    end function mech_rgc_updatestate
 
 
    module subroutine mech_rgc_results(instance,group)
      integer,          intent(in) :: instance
      character(len=*), intent(in) :: group
    end subroutine mech_rgc_results
 
  end interface
 
  public ::  &
    homogenization_init, &
    materialpoint_stressanditstangent, &
    homogenization_results
 
contains
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine homogenization_init
 
  if (any(homogenization_type == homogenization_none_id))      call mech_none_init
  if (any(homogenization_type == homogenization_isostrain_id)) call mech_isostrain_init
  if (any(homogenization_type == homogenization_rgc_id))       call mech_rgc_init
 
  if (any(thermal_type == thermal_isothermal_id)) call thermal_isothermal_init
  if (any(thermal_type == thermal_adiabatic_id))  call thermal_adiabatic_init
  if (any(thermal_type == thermal_conduction_id)) call thermal_conduction_init
 
  if (any(damage_type == damage_none_id))      call damage_none_init
  if (any(damage_type == damage_local_id))     call damage_local_init
  if (any(damage_type == damage_nonlocal_id))  call damage_nonlocal_init
 
  call config_deallocate('material.config/homogenization')
 
!--------------------------------------------------------------------------------------------------
! allocate and initialize global variables
  allocate(materialpoint_dpdf(3,3,3,3,discretization_nip,discretization_nelem),       source=0.0_preal)
  materialpoint_f0 = spread(spread(math_i3,3,discretization_nip),4,discretization_nelem)            ! initialize to identity
  materialpoint_f = materialpoint_f0                                                                ! initialize to identity
  allocate(materialpoint_subf0(3,3,discretization_nip,discretization_nelem),          source=0.0_preal)
  allocate(materialpoint_subf(3,3,discretization_nip,discretization_nelem),           source=0.0_preal)
  allocate(materialpoint_p(3,3,discretization_nip,discretization_nelem),              source=0.0_preal)
  allocate(materialpoint_subfrac(discretization_nip,discretization_nelem),            source=0.0_preal)
  allocate(materialpoint_substep(discretization_nip,discretization_nelem),            source=0.0_preal)
  allocate(materialpoint_subdt(discretization_nip,discretization_nelem),              source=0.0_preal)
  allocate(materialpoint_requested(discretization_nip,discretization_nelem),          source=.false.)
  allocate(materialpoint_converged(discretization_nip,discretization_nelem),          source=.true.)
  allocate(materialpoint_doneandhappy(2,discretization_nip,discretization_nelem),     source=.true.)
 
  write(6,'(/,a)') ' <<<+-  homogenization init  -+>>>'; flush(6)
 
  if (iand(debug_level(debug_homogenization), debug_levelbasic) /= 0) then
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_dPdF:             ', shape(materialpoint_dpdf)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_F0:               ', shape(materialpoint_f0)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_F:                ', shape(materialpoint_f)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_subF0:            ', shape(materialpoint_subf0)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_subF:             ', shape(materialpoint_subf)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_P:                ', shape(materialpoint_p)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_subFrac:          ', shape(materialpoint_subfrac)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_subStep:          ', shape(materialpoint_substep)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_subdt:            ', shape(materialpoint_subdt)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_requested:        ', shape(materialpoint_requested)
    write(6,'(a32,1x,7(i8,1x))')   'materialpoint_converged:        ', shape(materialpoint_converged)
    write(6,'(a32,1x,7(i8,1x),/)') 'materialpoint_doneAndHappy:     ', shape(materialpoint_doneandhappy)
  endif
  flush(6)
 
  if (debug_g < 1 .or. debug_g > homogenization_ngrains(material_homogenizationat(debug_e))) &
    call io_error(602,ext_msg='constituent', el=debug_e, g=debug_g)
 
  num%nMPstate          = config_numerics%getInt(  'nmpstate',          defaultval=10)
  num%subStepMinHomog   = config_numerics%getFloat('substepminhomog',   defaultval=1.0e-3_preal)
  num%subStepSizeHomog  = config_numerics%getFloat('substepsizehomog',  defaultval=0.25_preal)
  num%stepIncreaseHomog = config_numerics%getFloat('stepincreasehomog', defaultval=1.5_preal)
  if (num%nMPstate < 1)                   call io_error(301,ext_msg='nMPstate')
  if (num%subStepMinHomog <= 0.0_preal)   call io_error(301,ext_msg='subStepMinHomog')
  if (num%subStepSizeHomog <= 0.0_preal)  call io_error(301,ext_msg='subStepSizeHomog')
  if (num%stepIncreaseHomog <= 0.0_preal) call io_error(301,ext_msg='stepIncreaseHomog')
 
end subroutine homogenization_init
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine materialpoint_stressanditstangent(updateJaco,dt)
 
  real(preal), intent(in) :: dt
  logical,     intent(in) :: updatejaco
  integer :: &
    niterationhomog, &
    niterationmpstate, &
    g, &                                                                                            !< grain number
    i, &                                                                                            !< integration point number
    e, &                                                                                            !< element number
    mysource, &
    myngrains
 
# 231 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/homogenization.f90"
 
!--------------------------------------------------------------------------------------------------
! initialize restoration points of ...
  do e = fesolving_execelem(1),fesolving_execelem(2)
    myngrains = homogenization_ngrains(material_homogenizationat(e))
    do i = fesolving_execip(1),fesolving_execip(2);
      do g = 1,myngrains
 
        plasticstate(material_phaseat(g,e))%partionedState0(:,material_phasememberat(g,i,e)) = &
        plasticstate(material_phaseat(g,e))%state0(         :,material_phasememberat(g,i,e))
        do mysource = 1, phase_nsources(material_phaseat(g,e))
          sourcestate(material_phaseat(g,e))%p(mysource)%partionedState0(:,material_phasememberat(g,i,e)) = &
          sourcestate(material_phaseat(g,e))%p(mysource)%state0(         :,material_phasememberat(g,i,e))
        enddo
 
        crystallite_partionedfp0(1:3,1:3,g,i,e) = crystallite_fp0(1:3,1:3,g,i,e)
        crystallite_partionedlp0(1:3,1:3,g,i,e) = crystallite_lp0(1:3,1:3,g,i,e)
        crystallite_partionedfi0(1:3,1:3,g,i,e) = crystallite_fi0(1:3,1:3,g,i,e)
        crystallite_partionedli0(1:3,1:3,g,i,e) = crystallite_li0(1:3,1:3,g,i,e)
        crystallite_partionedf0(1:3,1:3,g,i,e)  = crystallite_f0(1:3,1:3,g,i,e)
        crystallite_partioneds0(1:3,1:3,g,i,e)  = crystallite_s0(1:3,1:3,g,i,e)
 
      enddo
 
 
      materialpoint_subf0(1:3,1:3,i,e) = materialpoint_f0(1:3,1:3,i,e)
      materialpoint_subfrac(i,e) = 0.0_preal
      materialpoint_substep(i,e) = 1.0_preal/num%subStepSizeHomog                                   ! <<added to adopt flexibility in cutback size>>
      materialpoint_converged(i,e) = .false.                                                        ! pretend failed step of twice the required size
      materialpoint_requested(i,e) = .true.                                                         ! everybody requires calculation
 
      if (homogstate(material_homogenizationat(e))%sizeState > 0) &
          homogstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
          homogstate(material_homogenizationat(e))%State0(   :,material_homogenizationmemberat(i,e))        ! ...internal homogenization state
 
      if (thermalstate(material_homogenizationat(e))%sizeState > 0) &
          thermalstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
          thermalstate(material_homogenizationat(e))%State0(   :,material_homogenizationmemberat(i,e))      ! ...internal thermal state
 
      if (damagestate(material_homogenizationat(e))%sizeState > 0) &
          damagestate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
          damagestate(material_homogenizationat(e))%State0(   :,material_homogenizationmemberat(i,e))       ! ...internal damage state
    enddo
  enddo
 
  niterationhomog = 0
 
  cutbacklooping: do while (.not. terminallyill .and. &
       any(materialpoint_substep(:,fesolving_execelem(1):fesolving_execelem(2)) > num%subStepMinHomog))
 
    !$OMP PARALLEL DO PRIVATE(myNgrains)
    elementlooping1: do e = fesolving_execelem(1),fesolving_execelem(2)
      myngrains = homogenization_ngrains(material_homogenizationat(e))
      iplooping1: do i = fesolving_execip(1),fesolving_execip(2)
 
        converged: if (materialpoint_converged(i,e)) then
# 296 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/homogenization.f90"
 
!---------------------------------------------------------------------------------------------------
! calculate new subStep and new subFrac
          materialpoint_subfrac(i,e) = materialpoint_subfrac(i,e) + materialpoint_substep(i,e)
          materialpoint_substep(i,e) = min(1.0_preal-materialpoint_subfrac(i,e), &
                                           num%stepIncreaseHomog*materialpoint_substep(i,e))        ! introduce flexibility for step increase/acceleration
 
          steppingneeded: if (materialpoint_substep(i,e) > num%subStepMinHomog) then
 
            ! wind forward grain starting point of...
            crystallite_partionedf0(1:3,1:3,1:myngrains,i,e) =  &
               crystallite_partionedf(1:3,1:3,1:myngrains,i,e)
 
            crystallite_partionedfp0(1:3,1:3,1:myngrains,i,e) = &
              crystallite_fp(1:3,1:3,1:myngrains,i,e)
 
            crystallite_partionedlp0(1:3,1:3,1:myngrains,i,e) = &
              crystallite_lp(1:3,1:3,1:myngrains,i,e)
 
            crystallite_partionedfi0(1:3,1:3,1:myngrains,i,e) = &
              crystallite_fi(1:3,1:3,1:myngrains,i,e)
 
            crystallite_partionedli0(1:3,1:3,1:myngrains,i,e) = &
              crystallite_li(1:3,1:3,1:myngrains,i,e)
 
            crystallite_partioneds0(1:3,1:3,1:myngrains,i,e) = &
              crystallite_s(1:3,1:3,1:myngrains,i,e)
 
            do g = 1,myngrains
              plasticstate(material_phaseat(g,e))%partionedState0(:,material_phasememberat(g,i,e)) = &
              plasticstate(material_phaseat(g,e))%state          (:,material_phasememberat(g,i,e))
              do mysource = 1, phase_nsources(material_phaseat(g,e))
                sourcestate(material_phaseat(g,e))%p(mysource)%partionedState0(:,material_phasememberat(g,i,e)) = &
                sourcestate(material_phaseat(g,e))%p(mysource)%state          (:,material_phasememberat(g,i,e))
              enddo
            enddo
 
            if(homogstate(material_homogenizationat(e))%sizeState > 0) &
                homogstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
                homogstate(material_homogenizationat(e))%State    (:,material_homogenizationmemberat(i,e))
            if(thermalstate(material_homogenizationat(e))%sizeState > 0) &
                thermalstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
                thermalstate(material_homogenizationat(e))%State    (:,material_homogenizationmemberat(i,e))
            if(damagestate(material_homogenizationat(e))%sizeState > 0) &
                damagestate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e)) = &
                damagestate(material_homogenizationat(e))%State    (:,material_homogenizationmemberat(i,e))
 
            materialpoint_subf0(1:3,1:3,i,e) = materialpoint_subf(1:3,1:3,i,e)
 
          endif steppingneeded
 
        else converged
          if ( (myngrains == 1 .and. materialpoint_substep(i,e) <= 1.0 ) .or. &                     ! single grain already tried internal subStepping in crystallite
               num%subStepSizeHomog * materialpoint_substep(i,e) <=  num%subStepMinHomog ) then     ! would require too small subStep
                                                                                                    ! cutback makes no sense
            !$OMP FLUSH(terminallyIll)
            if (.not. terminallyill) then                                                           ! so first signals terminally ill...
              !$OMP CRITICAL (write2out)
              write(6,*) 'Integration point ', i,' at element ', e, ' terminally ill'
              !$OMP END CRITICAL (write2out)
            endif
            terminallyill = .true.                                                                  ! ...and kills all others
          else                                                                                      ! cutback makes sense
            materialpoint_substep(i,e) = num%subStepSizeHomog * materialpoint_substep(i,e)          ! crystallite had severe trouble, so do a significant cutback
 
# 370 "/home/damask_user/GitLabCI_Pipeline_4301/DAMASK/src/homogenization.f90"
 
!--------------------------------------------------------------------------------------------------
! restore...
            if (materialpoint_substep(i,e) < 1.0_preal) then                                        ! protect against fake cutback from \Delta t = 2 to 1. Maybe that "trick" is not necessary anymore at all? I.e. start with \Delta t = 1
              crystallite_lp(1:3,1:3,1:myngrains,i,e) = &
                crystallite_partionedlp0(1:3,1:3,1:myngrains,i,e)
              crystallite_li(1:3,1:3,1:myngrains,i,e) = &
                crystallite_partionedli0(1:3,1:3,1:myngrains,i,e)
            endif                                                                                   ! maybe protecting everything from overwriting (not only L) makes even more sense
            crystallite_fp(1:3,1:3,1:myngrains,i,e) = &
              crystallite_partionedfp0(1:3,1:3,1:myngrains,i,e)
            crystallite_fi(1:3,1:3,1:myngrains,i,e) = &
              crystallite_partionedfi0(1:3,1:3,1:myngrains,i,e)
            crystallite_s(1:3,1:3,1:myngrains,i,e) = &
               crystallite_partioneds0(1:3,1:3,1:myngrains,i,e)
            do g = 1, myngrains
              plasticstate(material_phaseat(g,e))%state(          :,material_phasememberat(g,i,e)) = &
              plasticstate(material_phaseat(g,e))%partionedState0(:,material_phasememberat(g,i,e))
              do mysource = 1, phase_nsources(material_phaseat(g,e))
                sourcestate(material_phaseat(g,e))%p(mysource)%state(          :,material_phasememberat(g,i,e)) = &
                sourcestate(material_phaseat(g,e))%p(mysource)%partionedState0(:,material_phasememberat(g,i,e))
              enddo
            enddo
            if(homogstate(material_homogenizationat(e))%sizeState > 0) &
                homogstate(material_homogenizationat(e))%State(    :,material_homogenizationmemberat(i,e)) = &
                homogstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e))
            if(thermalstate(material_homogenizationat(e))%sizeState > 0) &
                thermalstate(material_homogenizationat(e))%State(    :,material_homogenizationmemberat(i,e)) = &
                thermalstate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e))
            if(damagestate(material_homogenizationat(e))%sizeState > 0) &
                damagestate(material_homogenizationat(e))%State(    :,material_homogenizationmemberat(i,e)) = &
                damagestate(material_homogenizationat(e))%subState0(:,material_homogenizationmemberat(i,e))
          endif
        endif converged
 
        if (materialpoint_substep(i,e) > num%subStepMinHomog) then
          materialpoint_requested(i,e) = .true.
          materialpoint_subf(1:3,1:3,i,e) = materialpoint_subf0(1:3,1:3,i,e) &
                                          + materialpoint_substep(i,e) * (materialpoint_f(1:3,1:3,i,e) &
                                          - materialpoint_f0(1:3,1:3,i,e))
          materialpoint_subdt(i,e) = materialpoint_substep(i,e) * dt
          materialpoint_doneandhappy(1:2,i,e) = [.false.,.true.]
        endif
      enddo iplooping1
    enddo elementlooping1
    !$OMP END PARALLEL DO
 
    niterationmpstate = 0
 
    convergencelooping: do while (.not. terminallyill .and. &
              any(            materialpoint_requested(:,fesolving_execelem(1):fesolving_execelem(2)) &
                  .and. .not. materialpoint_doneandhappy(1,:,fesolving_execelem(1):fesolving_execelem(2)) &
                 ) .and. &
              niterationmpstate < num%nMPstate)
      niterationmpstate = niterationmpstate + 1
 
!--------------------------------------------------------------------------------------------------
! deformation partitioning
! based on materialpoint_subF0,.._subF,crystallite_partionedF0, and homogenization_state,
! results in crystallite_partionedF
      !$OMP PARALLEL DO PRIVATE(myNgrains)
      elementlooping2: do e = fesolving_execelem(1),fesolving_execelem(2)
        myngrains = homogenization_ngrains(material_homogenizationat(e))
        iplooping2: do i = fesolving_execip(1),fesolving_execip(2)
          if (      materialpoint_requested(i,e) .and. &                                            ! process requested but...
              .not. materialpoint_doneandhappy(1,i,e)) then                                         ! ...not yet done material points
            call partitiondeformation(i,e)                                                          ! partition deformation onto constituents
            crystallite_dt(1:myngrains,i,e) = materialpoint_subdt(i,e)                              ! propagate materialpoint dt to grains
            crystallite_requested(1:myngrains,i,e) = .true.                                         ! request calculation for constituents
          else
            crystallite_requested(1:myngrains,i,e) = .false.                                        ! calculation for constituents not required anymore
          endif
        enddo iplooping2
      enddo elementlooping2
      !$OMP END PARALLEL DO
 
!--------------------------------------------------------------------------------------------------
! crystallite integration
! based on crystallite_partionedF0,.._partionedF
! incrementing by crystallite_dt
 
      materialpoint_converged = crystallite_stress() !ToDo: MD not sure if that is the best logic
 
!--------------------------------------------------------------------------------------------------
! state update
     !$OMP PARALLEL DO
      elementlooping3: do e = fesolving_execelem(1),fesolving_execelem(2)
        iplooping3: do i = fesolving_execip(1),fesolving_execip(2)
          if (      materialpoint_requested(i,e) .and. &
              .not. materialpoint_doneandhappy(1,i,e)) then
            if (.not. materialpoint_converged(i,e)) then
              materialpoint_doneandhappy(1:2,i,e) = [.true.,.false.]
            else
              materialpoint_doneandhappy(1:2,i,e) = updatestate(i,e)
              materialpoint_converged(i,e) = all(materialpoint_doneandhappy(1:2,i,e))               ! converged if done and happy
            endif
          endif
        enddo iplooping3
      enddo elementlooping3
      !$OMP END PARALLEL DO
 
    enddo convergencelooping
 
    niterationhomog = niterationhomog + 1
 
  enddo cutbacklooping
 
  if(updatejaco) call crystallite_stresstangent
 
  if (.not. terminallyill ) then
    call crystallite_orientations()                                                                 ! calculate crystal orientations
    !$OMP PARALLEL DO
    elementlooping4: do e = fesolving_execelem(1),fesolving_execelem(2)
      iplooping4: do i = fesolving_execip(1),fesolving_execip(2)
        call averagestressanditstangent(i,e)
      enddo iplooping4
    enddo elementlooping4
    !$OMP END PARALLEL DO
  else
    write(6,'(/,a,/)') '<< HOMOG >> Material Point terminally ill'
  endif
 
end subroutine materialpoint_stressanditstangent
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine partitiondeformation(ip,el)
 
 integer, intent(in) :: &
   ip, &                                                                                            !< integration point
   el
 
 chosenhomogenization: select case(homogenization_type(material_homogenizationat(el)))
 
   case (homogenization_none_id) chosenhomogenization
     crystallite_partionedf(1:3,1:3,1,ip,el) = materialpoint_subf(1:3,1:3,ip,el)
 
   case (homogenization_isostrain_id) chosenhomogenization
     call mech_isostrain_partitiondeformation(&
                          crystallite_partionedf(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
                          materialpoint_subf(1:3,1:3,ip,el))
 
   case (homogenization_rgc_id) chosenhomogenization
     call mech_rgc_partitiondeformation(&
                         crystallite_partionedf(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
                         materialpoint_subf(1:3,1:3,ip,el),&
                         ip, &
                         el)
 end select chosenhomogenization
 
end subroutine partitiondeformation
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
function updatestate(ip,el)
 
 integer, intent(in) :: &
   ip, &                                                                                            !< integration point
   el
 logical, dimension(2) :: updatestate
 
 updatestate = .true.
 chosenhomogenization: select case(homogenization_type(material_homogenizationat(el)))
   case (homogenization_rgc_id) chosenhomogenization
     updatestate = &
       updatestate .and. &
        mech_rgc_updatestate(crystallite_p(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
                             crystallite_partionedf(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
                             crystallite_partionedf0(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el),&
                             materialpoint_subf(1:3,1:3,ip,el),&
                             materialpoint_subdt(ip,el), &
                             crystallite_dpdf(1:3,1:3,1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
                             ip, &
                             el)
 end select chosenhomogenization
 
 chosenthermal: select case (thermal_type(material_homogenizationat(el)))
   case (thermal_adiabatic_id) chosenthermal
     updatestate = &
       updatestate .and. &
       thermal_adiabatic_updatestate(materialpoint_subdt(ip,el), &
                                     ip, &
                                     el)
 end select chosenthermal
 
 chosendamage: select case (damage_type(material_homogenizationat(el)))
   case (damage_local_id) chosendamage
     updatestate = &
       updatestate .and. &
       damage_local_updatestate(materialpoint_subdt(ip,el), &
                                ip, &
                                el)
 end select chosendamage
 
end function updatestate
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine averagestressanditstangent(ip,el)
 
 integer, intent(in) :: &
   ip, &                                                                                            !< integration point
   el
 
 chosenhomogenization: select case(homogenization_type(material_homogenizationat(el)))
   case (homogenization_none_id) chosenhomogenization
       materialpoint_p(1:3,1:3,ip,el)            = crystallite_p(1:3,1:3,1,ip,el)
       materialpoint_dpdf(1:3,1:3,1:3,1:3,ip,el) = crystallite_dpdf(1:3,1:3,1:3,1:3,1,ip,el)
 
   case (homogenization_isostrain_id) chosenhomogenization
     call mech_isostrain_averagestressanditstangent(&
       materialpoint_p(1:3,1:3,ip,el), &
       materialpoint_dpdf(1:3,1:3,1:3,1:3,ip,el),&
       crystallite_p(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
       crystallite_dpdf(1:3,1:3,1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
       homogenization_typeinstance(material_homogenizationat(el)))
 
   case (homogenization_rgc_id) chosenhomogenization
     call mech_rgc_averagestressanditstangent(&
       materialpoint_p(1:3,1:3,ip,el), &
       materialpoint_dpdf(1:3,1:3,1:3,1:3,ip,el),&
       crystallite_p(1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
       crystallite_dpdf(1:3,1:3,1:3,1:3,1:homogenization_ngrains(material_homogenizationat(el)),ip,el), &
       homogenization_typeinstance(material_homogenizationat(el)))
 end select chosenhomogenization
 
end subroutine averagestressanditstangent
 
 
!--------------------------------------------------------------------------------------------------
!--------------------------------------------------------------------------------------------------
subroutine homogenization_results
  use material, only: &
    material_homogenization_type => homogenization_type
 
  integer :: p
  character(len=pStringLen) :: group_base,group
 
  !real(pReal), dimension(:,:,:), allocatable :: temp
 
  do p=1,size(config_name_homogenization)
    group_base = 'current/materialpoint/'//trim(config_name_homogenization(p))
    call results_closegroup(results_addgroup(group_base))
 
    group = trim(group_base)//'/generic'
    call results_closegroup(results_addgroup(group))
    !temp = reshape(materialpoint_F,[3,3,discretization_nIP*discretization_nElem])
    !call results_writeDataset(group,temp,'F',&
    !                          'deformation gradient','1')
    !temp = reshape(materialpoint_P,[3,3,discretization_nIP*discretization_nElem])
    !call results_writeDataset(group,temp,'P',&
    !                          '1st Piola-Kirchoff stress','Pa')
 
    group = trim(group_base)//'/mech'
    call results_closegroup(results_addgroup(group))
    select case(material_homogenization_type(p))
      case(homogenization_rgc_id)
        call mech_rgc_results(homogenization_typeinstance(p),group)
    end select
 
    group = trim(group_base)//'/damage'
    call results_closegroup(results_addgroup(group))
    select case(damage_type(p))
      case(damage_local_id)
        call damage_local_results(p,group)
      case(damage_nonlocal_id)
        call damage_nonlocal_results(p,group)
    end select
 
    group = trim(group_base)//'/thermal'
    call results_closegroup(results_addgroup(group))
    select case(thermal_type(p))
      case(thermal_adiabatic_id)
        call thermal_adiabatic_results(p,group)
      case(thermal_conduction_id)
        call thermal_conduction_results(p,group)
    end select
 
 enddo
 
end subroutine homogenization_results
 
end module homogenization