! Copyright 2011 Max-Planck-Institut für Eisenforschung GmbH ! ! This file is part of DAMASK, ! the Düsseldorf Advanced MAterial Simulation Kit. ! ! DAMASK is free software: you can redistribute it and/or modify ! it under the terms of the GNU General Public License as published by ! the Free Software Foundation, either version 3 of the License, or ! (at your option) any later version. ! ! DAMASK is distributed in the hope that it will be useful, ! but WITHOUT ANY WARRANTY; without even the implied warranty of ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License ! along with DAMASK. If not, see . ! !############################################################## !* $Id$ !############################################################## MODULE FEsolving !############################################################## use prec, only: pInt,pReal implicit none integer(pInt) :: cycleCounter = 0_pInt, theInc = -1_pInt, restartInc = 1_pInt real(pReal) :: theTime = 0.0_pReal, theDelta = 0.0_pReal logical :: lastIncConverged = .false.,outdatedByNewInc = .false.,outdatedFFN1 = .false.,terminallyIll = .false. logical :: symmetricSolver = .false. logical :: parallelExecution = .true. logical :: restartWrite = .false. logical :: restartRead = .false. logical :: lastMode = .true., cutBack = .false. logical, dimension(:,:), allocatable :: calcMode integer(pInt), dimension(:,:), allocatable :: FEsolving_execIP integer(pInt), dimension(2) :: FEsolving_execElem character(len=1024) FEmodelGeometry CONTAINS !*********************************************************** ! determine whether a symmetric solver is used ! and whether restart is requested !*********************************************************** subroutine FE_init() use, intrinsic :: iso_fortran_env use prec, only: pInt use debug, only: debug_verbosity use DAMASK_interface use IO implicit none integer(pInt), parameter :: fileunit = 222 integer(pInt), parameter :: maxNchunks = 6 integer(pInt):: i, start = 0_pInt, length=0_pInt integer(pInt), dimension(1_pInt+2_pInt*maxNchunks) :: positions character(len=64) tag character(len=1024) line, commandLine FEmodelGeometry = getModelName() call IO_open_inputFile(fileunit,FEmodelGeometry) if (trim(FEsolver) == 'Spectral') then call get_command(commandLine) ! may contain uppercase do i=1,len(commandLine) if(64 < iachar(commandLine(i:i)) .and. iachar(commandLine(i:i)) < 91) & commandLine(i:i) = achar(iachar(commandLine(i:i))+32) ! make lowercase enddo if (index(commandLine,'-r ',.true.)>0) & ! look for -r start = index(commandLine,'-r ',.true.) + 3_pInt ! set to position after trailing space if (index(commandLine,'--restart ',.true.)>0) & ! look for --restart start = index(commandLine,'--restart ',.true.) + 10_pInt ! set to position after trailing space if(start /= 0_pInt) then ! found something length = verify(commandLine(start:len(commandLine)),'0123456789',.false.) ! where is first non number after argument? read(commandLine(start:start+length),'(I12)') restartInc ! read argument restartRead = restartInc > 0_pInt if(restartInc <= 0_pInt) then call IO_warning(warning_ID=34_pInt) restartInc = 1_pInt endif endif else rewind(fileunit) do read (fileunit,'(a1024)',END=100) line positions = IO_stringPos(line,maxNchunks) tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key select case(tag) case ('solver') read (fileunit,'(a1024)',END=100) line ! next line positions = IO_stringPos(line,maxNchunks) symmetricSolver = (IO_intValue(line,positions,2_pInt) /= 1_pInt) case ('restart') read (fileunit,'(a1024)',END=100) line ! next line positions = IO_stringPos(line,maxNchunks) restartWrite = iand(IO_intValue(line,positions,1_pInt),1_pInt) > 0_pInt restartRead = iand(IO_intValue(line,positions,1_pInt),2_pInt) > 0_pInt case ('*restart') do i=2,positions(1) restartWrite = (IO_lc(IO_StringValue(line,positions,i)) == 'write') .or. restartWrite restartRead = (IO_lc(IO_StringValue(line,positions,i)) == 'read') .or. restartRead enddo if(restartWrite) then do i=2,positions(1) restartWrite = (IO_lc(IO_StringValue(line,positions,i)) /= 'frequency=0') .and. restartWrite enddo endif end select enddo endif 100 close(fileunit) if (restartRead) then if(FEsolver == 'Marc') then call IO_open_logFile(fileunit) rewind(fileunit) do read (fileunit,'(a1024)',END=200) line positions = IO_stringPos(line,maxNchunks) if ( IO_lc(IO_stringValue(line,positions,1_pInt)) == 'restart' .and. & IO_lc(IO_stringValue(line,positions,2_pInt)) == 'file' .and. & IO_lc(IO_stringValue(line,positions,3_pInt)) == 'job' .and. & IO_lc(IO_stringValue(line,positions,4_pInt)) == 'id' ) & FEmodelGeometry = IO_StringValue(line,positions,6_pInt) enddo elseif (FEsolver == 'Abaqus') then call IO_open_inputFile(fileunit,FEmodelGeometry) rewind(fileunit) do read (fileunit,'(a1024)',END=200) line positions = IO_stringPos(line,maxNchunks) if ( IO_lc(IO_stringValue(line,positions,1_pInt))=='*heading') then read (fileunit,'(a1024)',END=200) line positions = IO_stringPos(line,maxNchunks) FEmodelGeometry = IO_StringValue(line,positions,1_pInt) endif enddo endif endif 200 close(fileunit) !$OMP CRITICAL (write2out) write(6,*) write(6,*) '<<<+- FEsolving init -+>>>' write(6,*) '$Id$' #include "compilation_info.f90" if (debug_verbosity > 0) then write(6,*) 'restart writing: ', restartWrite write(6,*) 'restart reading: ', restartRead if (restartRead) write(6,*) 'restart Job: ', trim(FEmodelGeometry) write(6,*) endif !$OMP END CRITICAL (write2out) end subroutine END MODULE FEsolving