!-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @brief triggering reading in of restart information when doing a restart !> @todo Descriptions for public variables needed !-------------------------------------------------------------------------------------------------- module FEsolving use prec, only: & pInt, & pReal implicit none private integer(pInt), public :: & restartInc = 1_pInt !< needs description logical, public :: & symmetricSolver = .false., & !< use a symmetric FEM solver restartWrite = .false., & !< write current state to enable restart restartRead = .false., & !< restart information to continue calculation from saved state terminallyIll = .false. !< at least one material point is terminally ill integer(pInt), dimension(:,:), allocatable, public :: & FEsolving_execIP !< for ping-pong scheme always range to max IP, otherwise one specific IP integer(pInt), dimension(2), public :: & FEsolving_execElem !< for ping-pong scheme always whole range, otherwise one specific element character(len=1024), public :: & modelName !< needs description logical, dimension(:,:), allocatable, public :: & calcMode !< do calculation or simply collect when using ping pong scheme public :: FE_init contains !-------------------------------------------------------------------------------------------------- !> @brief determine whether a symmetric solver is used and whether restart is requested !> @details restart information is found in input file in case of FEM solvers, in case of spectal !> solver the information is provided by the interface module !-------------------------------------------------------------------------------------------------- subroutine FE_init use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment) use debug, only: & debug_level, & debug_FEsolving, & debug_levelBasic use IO, only: & IO_stringPos, & IO_stringValue, & IO_intValue, & IO_lc, & #if defined(Marc4DAMASK) || defined(Abaqus) IO_open_inputFile, & IO_open_logFile, & #endif IO_warning, & IO_timeStamp use DAMASK_interface use numerics, only: & worldrank implicit none #if defined(Marc4DAMASK) || defined(Abaqus) integer(pInt), parameter :: & FILEUNIT = 222_pInt integer(pInt) :: j character(len=65536) :: tag, line integer(pInt), allocatable, dimension(:) :: chunkPos #endif mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- FEsolving init -+>>>' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" endif mainProcess modelName = getSolverJobName() #ifdef Spectral restartInc = spectralRestartInc if(restartInc <= 0_pInt) then call IO_warning(warning_ID=34_pInt) restartInc = 1_pInt endif restartRead = restartInc > 1_pInt ! only read in if "true" restart requested #elif defined FEM restartInc = FEMRestartInc if(restartInc <= 0_pInt) then call IO_warning(warning_ID=34_pInt) restartInc = 1_pInt endif restartRead = restartInc > 1_pInt #else call IO_open_inputFile(FILEUNIT,modelName) rewind(FILEUNIT) do read (FILEUNIT,'(a1024)',END=100) line chunkPos = IO_stringPos(line) tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key select case(tag) case ('solver') read (FILEUNIT,'(a1024)',END=100) line ! next line chunkPos = IO_stringPos(line) symmetricSolver = (IO_intValue(line,chunkPos,2_pInt) /= 1_pInt) case ('restart') read (FILEUNIT,'(a1024)',END=100) line ! next line chunkPos = IO_stringPos(line) restartWrite = iand(IO_intValue(line,chunkPos,1_pInt),1_pInt) > 0_pInt restartRead = iand(IO_intValue(line,chunkPos,1_pInt),2_pInt) > 0_pInt case ('*restart') do j=2_pInt,chunkPos(1) restartWrite = (IO_lc(IO_StringValue(line,chunkPos,j)) == 'write') .or. restartWrite restartRead = (IO_lc(IO_StringValue(line,chunkPos,j)) == 'read') .or. restartRead enddo if(restartWrite) then do j=2_pInt,chunkPos(1) restartWrite = (IO_lc(IO_StringValue(line,chunkPos,j)) /= 'frequency=0') .and. restartWrite enddo endif end select enddo 100 close(FILEUNIT) if (restartRead) then #ifdef Marc4DAMASK call IO_open_logFile(FILEUNIT) rewind(FILEUNIT) do read (FILEUNIT,'(a1024)',END=200) line chunkPos = IO_stringPos(line) if ( IO_lc(IO_stringValue(line,chunkPos,1_pInt)) == 'restart' .and. & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) == 'file' .and. & IO_lc(IO_stringValue(line,chunkPos,3_pInt)) == 'job' .and. & IO_lc(IO_stringValue(line,chunkPos,4_pInt)) == 'id' ) & modelName = IO_StringValue(line,chunkPos,6_pInt) enddo #else call IO_open_inputFile(FILEUNIT,modelName) rewind(FILEUNIT) do read (FILEUNIT,'(a1024)',END=200) line chunkPos = IO_stringPos(line) if ( IO_lc(IO_stringValue(line,chunkPos,1_pInt))=='*heading') then read (FILEUNIT,'(a1024)',END=200) line chunkPos = IO_stringPos(line) modelName = IO_StringValue(line,chunkPos,1_pInt) endif enddo #endif 200 close(FILEUNIT) endif !-------------------------------------------------------------------------------------------------- ! the following array are allocated by mesh.f90 and need to be deallocated in case of regridding if (allocated(calcMode)) deallocate(calcMode) if (allocated(FEsolving_execIP)) deallocate(FEsolving_execIP) #endif if (iand(debug_level(debug_FEsolving),debug_levelBasic) /= 0_pInt) then write(6,'(a21,l1)') ' restart writing: ', restartWrite write(6,'(a21,l1)') ' restart reading: ', restartRead if (restartRead) write(6,'(a,/)') ' restart Job: '//trim(modelName) endif end subroutine FE_init end module FEsolving