DAMASK_EICMD/src/discretization.f90

119 lines
4.1 KiB
Fortran

!--------------------------------------------------------------------------------------------------
!> @brief spatial discretization
!> @details serves as an abstraction layer between the different solvers and DAMASK
!--------------------------------------------------------------------------------------------------
module discretization
use prec
use results
implicit none
private
integer, public, protected :: &
discretization_nIPs, &
discretization_Nelems
integer, public, protected, dimension(:), allocatable :: &
discretization_materialAt !ToDo: discretization_ID_material
real(pReal), public, protected, dimension(:,:), allocatable :: &
discretization_IPcoords0, &
discretization_IPcoords, &
discretization_NodeCoords0, &
discretization_NodeCoords
integer :: &
discretization_sharedNodesBegin
public :: &
discretization_init, &
discretization_results, &
discretization_setIPcoords, &
discretization_setNodeCoords
contains
!--------------------------------------------------------------------------------------------------
!> @brief stores the relevant information in globally accesible variables
!--------------------------------------------------------------------------------------------------
subroutine discretization_init(materialAt,&
IPcoords0,NodeCoords0,&
sharedNodesBegin)
integer, dimension(:), intent(in) :: &
materialAt
real(pReal), dimension(:,:), intent(in) :: &
IPcoords0, &
NodeCoords0
integer, optional, intent(in) :: &
sharedNodesBegin !< index of first node shared among different processes (MPI)
print'(/,a)', ' <<<+- discretization init -+>>>'; flush(6)
discretization_Nelems = size(materialAt,1)
discretization_nIPs = size(IPcoords0,2)/discretization_Nelems
discretization_materialAt = materialAt
discretization_IPcoords0 = IPcoords0
discretization_IPcoords = IPcoords0
discretization_NodeCoords0 = NodeCoords0
discretization_NodeCoords = NodeCoords0
if(present(sharedNodesBegin)) then
discretization_sharedNodesBegin = sharedNodesBegin
else
discretization_sharedNodesBegin = size(discretization_NodeCoords0,2)
endif
end subroutine discretization_init
!--------------------------------------------------------------------------------------------------
!> @brief write the displacements
!--------------------------------------------------------------------------------------------------
subroutine discretization_results
real(pReal), dimension(:,:), allocatable :: u
call results_closeGroup(results_addGroup('current/geometry'))
u = discretization_NodeCoords (:,:discretization_sharedNodesBegin) &
- discretization_NodeCoords0(:,:discretization_sharedNodesBegin)
call results_writeDataset(u,'current/geometry','u_n','displacements of the nodes','m')
u = discretization_IPcoords &
- discretization_IPcoords0
call results_writeDataset(u,'current/geometry','u_p','displacements of the materialpoints (cell centers)','m')
end subroutine discretization_results
!--------------------------------------------------------------------------------------------------
!> @brief stores current IP coordinates
!--------------------------------------------------------------------------------------------------
subroutine discretization_setIPcoords(IPcoords)
real(pReal), dimension(:,:), intent(in) :: IPcoords
discretization_IPcoords = IPcoords
end subroutine discretization_setIPcoords
!--------------------------------------------------------------------------------------------------
!> @brief stores current IP coordinates
!--------------------------------------------------------------------------------------------------
subroutine discretization_setNodeCoords(NodeCoords)
real(pReal), dimension(:,:), intent(in) :: NodeCoords
discretization_NodeCoords = NodeCoords
end subroutine discretization_setNodeCoords
end module discretization