186 lines
8.3 KiB
Fortran
186 lines
8.3 KiB
Fortran
!--------------------------------------------------------------------------------------------------
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! $Id$
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!--------------------------------------------------------------------------------------------------
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!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
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!> Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
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!> @brief triggering reading in of restart information when doing a restart
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!> @todo Descriptions for public variables needed
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!--------------------------------------------------------------------------------------------------
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module FEsolving
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use prec, only: &
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pInt, &
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pReal
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implicit none
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private
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integer(pInt), public :: & !< needs description
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cycleCounter = 0_pInt, & !< needs description
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theInc = -1_pInt, & !< needs description
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restartInc = 1_pInt, & !< needs description
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lastLovl = 0_pInt, & !< lovl in previous call to marc hypela2
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lastStep = 0_pInt !< kstep in previous call to abaqus umat
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real(pReal), public :: &
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theTime = 0.0_pReal, & !< needs description
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theDelta = 0.0_pReal !< needs description
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logical, public :: &
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outdatedFFN1 = .false., & !< needs description
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symmetricSolver = .false., & !< use a symmetric solver (FEM)
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restartWrite = .false., & !< write current state to enable restart
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restartRead = .false., & !< restart information to continue calculation from saved state
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terminallyIll = .false., & !< at least one material point is terminally ill
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lastIncConverged = .false., & !< needs description
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outdatedByNewInc = .false. !< needs description
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integer(pInt), dimension(:,:), allocatable, public :: &
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FEsolving_execIP !< for ping-pong scheme always range to max IP, otherwise one specific IP
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integer(pInt), dimension(2), public :: &
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FEsolving_execElem !< for ping-pong scheme always whole range, otherwise one specific element
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character(len=1024), public :: &
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modelName !< needs description
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logical, dimension(:,:), allocatable, public :: &
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calcMode !< needs description
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public :: FE_init
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief determine whether a symmetric solver is used and whether restart is requested
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!> @details restart information is found in input file in case of FEM solvers, in case of spectal
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!> solver the information is provided by the interface module
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!--------------------------------------------------------------------------------------------------
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subroutine FE_init
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use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
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use debug, only: &
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debug_level, &
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debug_FEsolving, &
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debug_levelBasic
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use IO, only: &
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IO_stringPos, &
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IO_stringValue, &
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IO_intValue, &
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IO_lc, &
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#if defined(Marc4DAMASK) || defined(Abaqus)
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IO_open_inputFile, &
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IO_open_logFile, &
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#endif
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IO_warning, &
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IO_timeStamp
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use DAMASK_interface
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use numerics, only: &
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worldrank
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implicit none
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#if defined(Marc4DAMASK) || defined(Abaqus)
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integer(pInt), parameter :: &
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FILEUNIT = 222_pInt, &
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maxNchunks = 6_pInt
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integer(pInt) :: j
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character(len=64) :: tag
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character(len=1024) :: line
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integer(pInt), dimension(1_pInt+2_pInt*maxNchunks) :: positions
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#endif
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mainProcess: if (worldrank == 0) then
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write(6,'(/,a)') ' <<<+- FEsolving init -+>>>'
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write(6,'(a)') ' $Id$'
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write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
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#include "compilation_info.f90"
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endif mainProcess
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modelName = getSolverJobName()
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#ifdef Spectral
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restartInc = spectralRestartInc
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if(restartInc <= 0_pInt) then
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call IO_warning(warning_ID=34_pInt)
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restartInc = 1_pInt
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endif
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restartRead = restartInc > 1_pInt ! only read in if "true" restart requested
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#elif defined FEM
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restartInc = FEMRestartInc
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if(restartInc <= 0_pInt) then
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call IO_warning(warning_ID=34_pInt)
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restartInc = 1_pInt
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endif
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restartRead = restartInc > 1_pInt
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#else
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call IO_open_inputFile(FILEUNIT,modelName)
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rewind(FILEUNIT)
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do
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read (FILEUNIT,'(a1024)',END=100) line
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positions = IO_stringPos(line,maxNchunks)
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tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
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select case(tag)
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case ('solver')
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read (FILEUNIT,'(a1024)',END=100) line ! next line
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positions = IO_stringPos(line,maxNchunks)
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symmetricSolver = (IO_intValue(line,positions,2_pInt) /= 1_pInt)
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case ('restart')
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read (FILEUNIT,'(a1024)',END=100) line ! next line
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positions = IO_stringPos(line,maxNchunks)
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restartWrite = iand(IO_intValue(line,positions,1_pInt),1_pInt) > 0_pInt
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restartRead = iand(IO_intValue(line,positions,1_pInt),2_pInt) > 0_pInt
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case ('*restart')
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do j=2_pInt,positions(1)
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restartWrite = (IO_lc(IO_StringValue(line,positions,j)) == 'write') .or. restartWrite
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restartRead = (IO_lc(IO_StringValue(line,positions,j)) == 'read') .or. restartRead
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enddo
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if(restartWrite) then
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do j=2_pInt,positions(1)
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restartWrite = (IO_lc(IO_StringValue(line,positions,j)) /= 'frequency=0') .and. restartWrite
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enddo
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endif
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end select
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enddo
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100 close(FILEUNIT)
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if (restartRead) then
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#ifdef Marc4DAMASK
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call IO_open_logFile(FILEUNIT)
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rewind(FILEUNIT)
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do
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read (FILEUNIT,'(a1024)',END=200) line
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positions = IO_stringPos(line,maxNchunks)
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if ( IO_lc(IO_stringValue(line,positions,1_pInt)) == 'restart' .and. &
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IO_lc(IO_stringValue(line,positions,2_pInt)) == 'file' .and. &
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IO_lc(IO_stringValue(line,positions,3_pInt)) == 'job' .and. &
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IO_lc(IO_stringValue(line,positions,4_pInt)) == 'id' ) &
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modelName = IO_StringValue(line,positions,6_pInt)
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enddo
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#else
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call IO_open_inputFile(FILEUNIT,modelName)
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rewind(FILEUNIT)
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do
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read (FILEUNIT,'(a1024)',END=200) line
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positions = IO_stringPos(line,maxNchunks)
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if ( IO_lc(IO_stringValue(line,positions,1_pInt))=='*heading') then
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read (FILEUNIT,'(a1024)',END=200) line
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positions = IO_stringPos(line,maxNchunks)
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modelName = IO_StringValue(line,positions,1_pInt)
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endif
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enddo
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#endif
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200 close(FILEUNIT)
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endif
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!--------------------------------------------------------------------------------------------------
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! the following array are allocated by mesh.f90 and need to be deallocated in case of regridding
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if (allocated(calcMode)) deallocate(calcMode)
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if (allocated(FEsolving_execIP)) deallocate(FEsolving_execIP)
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#endif
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if (iand(debug_level(debug_FEsolving),debug_levelBasic) /= 0_pInt) then
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write(6,'(a20,l1)') 'restart writing: ', restartWrite
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write(6,'(a20,l1)') 'restart reading: ', restartRead
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if (restartRead) write(6,'(a,/)') 'restart Job: '//trim(modelName)
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endif
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end subroutine FE_init
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end module FEsolving
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