168 lines
6.5 KiB
Fortran
168 lines
6.5 KiB
Fortran
!--------------------------------------------------------------------------------------------------
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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 :: &
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restartInc = 1_pInt !< needs description
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logical, public :: &
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symmetricSolver = .false., & !< use a symmetric FEM solver
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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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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 !< do calculation or simply collect when using ping pong scheme
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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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#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
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use, intrinsic :: iso_fortran_env, only: &
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compiler_version, &
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compiler_options
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#endif
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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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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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integer(pInt) :: j
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character(len=65536) :: tag, line
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integer(pInt), allocatable, dimension(:) :: chunkPos
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#endif
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write(6,'(/,a)') ' <<<+- FEsolving init -+>>>'
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write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
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#include "compilation_info.f90"
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modelName = getSolverJobName()
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#if defined(Spectral) || defined(FEM)
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#ifdef Spectral
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restartInc = spectralRestartInc
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#endif
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#ifdef FEM
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restartInc = FEMRestartInc
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#endif
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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 = 0_pInt
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endif
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restartRead = restartInc > 0_pInt ! only read in if "true" restart requested
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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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chunkPos = IO_stringPos(line)
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tag = IO_lc(IO_stringValue(line,chunkPos,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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chunkPos = IO_stringPos(line)
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symmetricSolver = (IO_intValue(line,chunkPos,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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chunkPos = IO_stringPos(line)
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restartWrite = iand(IO_intValue(line,chunkPos,1_pInt),1_pInt) > 0_pInt
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restartRead = iand(IO_intValue(line,chunkPos,1_pInt),2_pInt) > 0_pInt
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case ('*restart')
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do j=2_pInt,chunkPos(1)
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restartWrite = (IO_lc(IO_StringValue(line,chunkPos,j)) == 'write') .or. restartWrite
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restartRead = (IO_lc(IO_StringValue(line,chunkPos,j)) == 'read') .or. restartRead
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enddo
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if(restartWrite) then
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do j=2_pInt,chunkPos(1)
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restartWrite = (IO_lc(IO_StringValue(line,chunkPos,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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chunkPos = IO_stringPos(line)
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if ( IO_lc(IO_stringValue(line,chunkPos,1_pInt)) == 'restart' &
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.and. IO_lc(IO_stringValue(line,chunkPos,2_pInt)) == 'file' &
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.and. IO_lc(IO_stringValue(line,chunkPos,3_pInt)) == 'job' &
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.and. IO_lc(IO_stringValue(line,chunkPos,4_pInt)) == 'id' ) &
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modelName = IO_StringValue(line,chunkPos,6_pInt)
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enddo
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#else ! QUESTION: is this meaningful for the spectral/FEM case?
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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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chunkPos = IO_stringPos(line)
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if (IO_lc(IO_stringValue(line,chunkPos,1_pInt))=='*heading') then
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read (FILEUNIT,'(a1024)',END=200) line
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chunkPos = IO_stringPos(line)
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modelName = IO_StringValue(line,chunkPos,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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#endif
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if (iand(debug_level(debug_FEsolving),debug_levelBasic) /= 0_pInt) then
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write(6,'(a21,l1)') ' restart writing: ', restartWrite
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write(6,'(a21,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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