DAMASK_EICMD/code/FEsolving.f90

145 lines
5.0 KiB
Fortran

! 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 <http://www.gnu.org/licenses/>.
!
!##############################################################
!* $Id$
!##############################################################
MODULE FEsolving
!##############################################################
use prec, only: pInt,pReal
implicit none
integer(pInt) :: cycleCounter = 0_pInt, theInc = -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 wether a symmetric solver is used
! and whether restart is requested
!***********************************************************
subroutine FE_init()
use prec, only: pInt
use debug, only: debug_verbosity
use DAMASK_interface, only: getModelName, FEsolver
use IO
implicit none
integer(pInt), parameter :: fileunit = 222
integer(pInt), parameter :: maxNchunks = 6
integer(pInt) i
integer(pInt), dimension(1+2*maxNchunks) :: positions
character(len=64) tag
character(len=1024) line
FEmodelGeometry = getModelName()
if (IO_open_inputFile(fileunit,FEmodelGeometry)) then
rewind(fileunit)
do
read (fileunit,'(a1024)',END=100) line
positions = IO_stringPos(line,maxNchunks)
tag = IO_lc(IO_stringValue(line,positions,1)) ! 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) /= 1_pInt)
case ('restart')
read (fileunit,'(a1024)',END=100) line ! next line
positions = IO_stringPos(line,maxNchunks)
restartWrite = iand(IO_intValue(line,positions,1),1_pInt) > 0_pInt
restartRead = iand(IO_intValue(line,positions,1),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
else
call IO_error(101) ! cannot open input file
endif
100 close(fileunit)
if (restartRead) then
if(FEsolver == 'Marc' .and. IO_open_logFile(fileunit)) then
rewind(fileunit)
do
read (fileunit,'(a1024)',END=200) line
positions = IO_stringPos(line,maxNchunks)
if ( IO_lc(IO_stringValue(line,positions,1)) == 'restart' .and. &
IO_lc(IO_stringValue(line,positions,2)) == 'file' .and. &
IO_lc(IO_stringValue(line,positions,3)) == 'job' .and. &
IO_lc(IO_stringValue(line,positions,4)) == 'id' ) &
FEmodelGeometry = IO_StringValue(line,positions,6)
enddo
elseif (FEsolver == 'Abaqus' .and. IO_open_inputFile(fileunit,FEmodelGeometry)) then
rewind(fileunit)
do
read (fileunit,'(a1024)',END=200) line
positions = IO_stringPos(line,maxNchunks)
if ( IO_lc(IO_stringValue(line,positions,1))=='*heading') then
read (fileunit,'(a1024)',END=200) line
positions = IO_stringPos(line,maxNchunks)
FEmodelGeometry = IO_StringValue(line,positions,1)
endif
enddo
else
call IO_error(106) ! cannot open file for old job info
endif
endif
200 close(fileunit)
!$OMP CRITICAL (write2out)
write(6,*)
write(6,*) '<<<+- FEsolving init -+>>>'
write(6,*) '$Id$'
write(6,*)
if (debug_verbosity > 0) then
write(6,*) 'restart writing: ', restartWrite
write(6,*) 'restart reading: ', restartRead
if (restartRead) write(6,*) 'restart Job: ', trim(FEmodelGeometry)
write(6,*)
endif
!$OMP END CRITICAL (write2out)
end subroutine
END MODULE FEsolving