DAMASK_EICMD/code/DAMASK_spectral_interface.f90

322 lines
12 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 DAMASK_interface
use prec, only: pInt, pReal
implicit none
character(len=64), parameter :: FEsolver = 'Spectral'
character(len=5), parameter :: InputFileExtension = '.geom'
character(len=4), parameter :: LogFileExtension = '.log' !until now, we don't have a log file. But IO.f90 requires it
character(len=1024) :: geometryParameter,loadcaseParameter
CONTAINS
!********************************************************************
! initialize interface module
!
!********************************************************************
subroutine DAMASK_interface_init()
implicit none
character(len=1024) commandLine
integer(pInt):: i, start = 0_pInt, length=0_pInt
call get_command(commandLine)
do i=1,len(commandLine) ! remove capitals
if(64<iachar(commandLine(i:i)) .and. iachar(commandLine(i:i))<91) commandLine(i:i) =achar(iachar(commandLine(i:i))+32)
enddo
start = index(commandLine,'-h',.true.) + 3_pInt ! search for '-h' and jump to first char of geometry
if (index(commandLine,'--help',.true.)>0) then ! if '--help' is found, use that (contains '-g')
start = index(commandLine,'--geom',.true.) + 7_pInt
endif
if(start/=3_pInt) then
print '(a)', '#############################################################'
print '(a)', 'DAMASK spectral:'
print '(a)', 'The spectral method boundary value problem solver for'
print '(a)', 'the Duesseldorf Advanced Material Simulation Kit'
print '(a)', '#############################################################'
print '(a)', 'Valid command line switches:'
print '(a)', ' --geom (-g, --geometry)'
print '(a)', ' --load (-l, --loadcase)'
print '(a)', ' --restart (-r)'
print '(a)', ' --help (-h)'
print '(a)', ' '
print '(a)', 'Mandatory Arguments:'
print '(a)', ' --load PathToLoadFile/NameOfLoadFile.load'
print '(a)', ' "PathToGeomFile" will be the working directory.'
print '(a)', ' Make sure the file "material.config" exists in the working'
print '(a)', ' directory'
print '(a)', ' For further configuration place "numerics.config"'
print '(a)', ' and "numerics.config" in that directory.'
print '(a)', ' '
print '(a)', ' --geom PathToGeomFile/NameOfGeom.geom'
print '(a)', ' '
print '(a)', 'Optional Argument:'
print '(a)', ' --restart XX'
print '(a)', ' Restarts at total step No. XX and overwrites existing'
print '(a)', ' results file "NameOfGeom_NameOfLoadFile_spectral.out".'
print '(a)', ' Works only if the restart information for total step No. XX'
print '(a)', ' is available.'
print '(a)', 'Help:'
print '(a)', ' --help'
print '(a)', ' Prints this message and exits'
print '(a)', ' '
stop
endif
if (.not.(command_argument_count()==4 .or. command_argument_count()==6)) & ! check for correct number of given arguments (no --help)
stop 'Wrong Nr. of Arguments. Run DAMASK_spectral.exe --help' ! Could not find valid keyword (position 0 +3). Functions from IO.f90 are not available
start = index(commandLine,'-g',.true.) + 3_pInt ! search for '-g' and jump to first char of geometry
if (index(commandLine,'--geom',.true.)>0) then ! if '--geom' is found, use that (contains '-g')
start = index(commandLine,'--geom',.true.) + 7_pInt
endif
if (index(commandLine,'--geometry',.true.)>0) then ! again, now searching for --geometry'
start = index(commandLine,'--geometry',.true.) + 11_pInt
endif
if(start==3_pInt) stop 'No Geometry specified, terminating DAMASK'! Could not find valid keyword (position 0 +3). Functions from IO.f90 are not available
length = index(commandLine(start:len(commandLine)),' ',.false.)
call get_command(commandLine) ! may contain capitals
geometryParameter = '' ! should be empty
geometryParameter(1:length)=commandLine(start:start+length)
do i=1,len(commandLine) ! remove capitals
if(64<iachar(commandLine(i:i)) .and. iachar(commandLine(i:i))<91) commandLine(i:i) =achar(iachar(commandLine(i:i))+32)
enddo
start = index(commandLine,'-l',.true.) + 3_pInt ! search for '-l' and jump forward iby 3 to given name
if (index(commandLine,'--load',.true.)>0) then ! if '--load' is found, use that (contains '-l')
start = index(commandLine,'--load',.true.) + 7_pInt
endif
if (index(commandLine,'--loadcase',.true.)>0) then ! again, now searching for --loadcase'
start = index(commandLine,'--loadcase',.true.) + 11_pInt
endif
if(start==3_pInt) stop 'No Loadcase specified, terminating DAMASK'! Could not find valid keyword (position 0 +3). Functions from IO.f90 are not available
length = index(commandLine(start:len(commandLine)),' ',.false.)
call get_command(commandLine) ! may contain capitals
loadcaseParameter = '' ! should be empty
loadcaseParameter(1:length)=commandLine(start:start+length)
!$OMP CRITICAL (write2out)
write(6,*)
write(6,*) '<<<+- DAMASK_spectral_interface init -+>>>'
write(6,*) '$Id$'
write(6,*)
write(6,*) 'Geometry Parameter: ', trim(geometryParameter)
write(6,*) 'Loadcase Parameter: ', trim(loadcaseParameter)
write(6,*)
!$OMP END CRITICAL (write2out)
endsubroutine DAMASK_interface_init
!********************************************************************
! extract working directory from loadcase file
! possibly based on current working dir
!********************************************************************
function getSolverWorkingDirectoryName()
use prec, only: pInt
implicit none
character(len=1024) cwd,getSolverWorkingDirectoryName
character(len=*), parameter :: pathSep = achar(47) //achar(92) !forwardslash, backwardslash
if (scan(geometryParameter,pathSep) == 1) then ! absolute path given as command line argument
getSolverWorkingDirectoryName = geometryParameter(1:scan(geometryParameter,pathSep,back=.true.))
else
call getcwd(cwd)
getSolverWorkingDirectoryName = trim(cwd)//'/'//geometryParameter(1:scan(geometryParameter,pathSep,back=.true.))
endif
getSolverWorkingDirectoryName = rectifyPath(getSolverWorkingDirectoryName)
endfunction getSolverWorkingDirectoryName
!********************************************************************
! basename of geometry file from command line arguments
!
!********************************************************************
function getSolverJobName()
implicit none
character(1024) :: getSolverJobName
getSolverJobName = trim(getModelName())//'_'//trim(getLoadCase())
endfunction getSolverJobName
!********************************************************************
! basename of geometry file from command line arguments
!
!********************************************************************
function getModelName()
use prec, only: pInt
implicit none
character(1024) getModelName, cwd
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! forwardslash, backwardslash
integer(pInt) :: posExt,posSep
posExt = scan(geometryParameter,'.',back=.true.)
posSep = scan(geometryParameter,pathSep,back=.true.)
if (posExt <= posSep) posExt = len_trim(geometryParameter)+1 ! no extension present
getModelName = geometryParameter(1:posExt-1) ! path to geometry file (excl. extension)
if (scan(getModelName,pathSep) /= 1) then ! relative path given as command line argument
call getcwd(cwd)
getModelName = rectifyPath(trim(cwd)//'/'//getModelName)
else
getModelName = rectifyPath(getModelName)
endif
getModelName = makeRelativePath(getSolverWorkingDirectoryName(),&
getModelName)
endfunction getModelName
!********************************************************************
! name of load case file exluding extension
!
!********************************************************************
function getLoadCase()
use prec, only: pInt
implicit none
character(1024) getLoadCase
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! forwardslash, backwardslash
integer(pInt) posExt,posSep
posExt = scan(loadcaseParameter,'.',back=.true.)
posSep = scan(loadcaseParameter,pathSep,back=.true.)
if (posExt <= posSep) posExt = len_trim(loadcaseParameter)+1 ! no extension present
getLoadCase = loadcaseParameter(posSep+1:posExt-1) ! name of load case file exluding extension
endfunction getLoadCase
!********************************************************************
! relative path of loadcase from command line arguments
!
!********************************************************************
function getLoadcaseName()
use prec, only: pInt
implicit none
character(len=1024) getLoadcaseName,cwd
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! forwardslash, backwardslash
integer(pInt) posExt,posSep
posExt = 0_pInt
getLoadcaseName = loadcaseParameter
posExt = scan(getLoadcaseName,'.',back=.true.)
posSep = scan(getLoadcaseName,pathSep,back=.true.)
if (posExt <= posSep) getLoadcaseName = trim(getLoadcaseName)//('.load') ! no extension present
if (scan(getLoadcaseName,pathSep) /= 1) then ! relative path given as command line argument
call getcwd(cwd)
getLoadcaseName = rectifyPath(trim(cwd)//'/'//getLoadcaseName)
else
getLoadcaseName = rectifyPath(getLoadcaseName)
endif
getLoadcaseName = makeRelativePath(getSolverWorkingDirectoryName(),&
getLoadcaseName)
endfunction getLoadcaseName
!********************************************************************
! remove ../ and ./ from path
!
!********************************************************************
function rectifyPath(path)
use prec, only: pInt
implicit none
character(len=*) path
character(len=len_trim(path)) rectifyPath
integer(pInt) i,j,k,l
!remove ./ from path
l = len_trim(path)
rectifyPath = path
do i = l,3,-1
if ( rectifyPath(i-1:i) == './' .and. rectifyPath(i-2:i-2) /= '.' ) &
rectifyPath(i-1:l) = rectifyPath(i+1:l)//' '
enddo
!remove ../ and corresponding directory from rectifyPath
l = len_trim(rectifyPath)
i = index(rectifyPath(i:l),'../')
j = 0_pInt
do while (i > j)
j = scan(rectifyPath(:i-2),'/',back=.true.)
rectifyPath(j+1:l) = rectifyPath(i+3:l)//repeat(' ',2+i-j)
i = j+index(rectifyPath(j+1:l),'../')
enddo
if(len_trim(rectifyPath) == 0) rectifyPath = '/'
endfunction rectifyPath
!********************************************************************
! relative path from absolute a to absolute b
!
!********************************************************************
function makeRelativePath(a,b)
use prec, only: pInt
implicit none
character (len=*) :: a,b
character (len=1024) :: makeRelativePath
integer(pInt) i,posLastCommonSlash,remainingSlashes
posLastCommonSlash = 0
remainingSlashes = 0
do i = 1,min(1024,len_trim(a),len_trim(b))
if (a(i:i) /= b(i:i)) exit
if (a(i:i) == '/') posLastCommonSlash = i
enddo
do i = posLastCommonSlash+1,len_trim(a)
if (a(i:i) == '/') remainingSlashes = remainingSlashes + 1
enddo
makeRelativePath = repeat('../',remainingSlashes)//b(posLastCommonSlash+1:len_trim(b))
endfunction makeRelativePath
END MODULE