DAMASK_EICMD/src/DAMASK_interface.f90

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!--------------------------------------------------------------------------------------------------
!> @author Jaeyong Jung, Max-Planck-Institut für Eisenforschung GmbH
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief Interfacing between the PETSc-based solvers and the material subroutines provided
!! by DAMASK
!> @details Interfacing between the PETSc-based solvers and the material subroutines provided
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!> by DAMASK. Interpreting the command line arguments to get load case, geometry file,
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!> and working directory.
!--------------------------------------------------------------------------------------------------
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#define PETSC_MAJOR 3
#define PETSC_MINOR_MIN 12
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#define PETSC_MINOR_MAX 16
module DAMASK_interface
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use, intrinsic :: ISO_fortran_env
use PETScSys
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use prec
use parallelization
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use system_routines
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implicit none
private
logical, volatile, public, protected :: &
interface_SIGTERM, & !< termination signal
interface_SIGUSR1, & !< 1. user-defined signal
interface_SIGUSR2 !< 2. user-defined signal
integer, public, protected :: &
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interface_restartInc = 0 !< Increment at which calculation starts
character(len=:), allocatable, public, protected :: &
interface_geomFile, & !< parameter given for geometry file
interface_loadFile !< parameter given for load case file
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public :: &
getSolverJobName, &
DAMASK_interface_init, &
interface_setSIGTERM, &
interface_setSIGUSR1, &
interface_setSIGUSR2
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contains
!--------------------------------------------------------------------------------------------------
!> @brief initializes the solver by interpreting the command line arguments. Also writes
!! information on computation to screen
!--------------------------------------------------------------------------------------------------
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subroutine DAMASK_interface_init
#include <petsc/finclude/petscsys.h>
#if PETSC_VERSION_MAJOR!=3 || PETSC_VERSION_MINOR<PETSC_MINOR_MIN || PETSC_VERSION_MINOR>PETSC_MINOR_MAX
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-- UNSUPPORTED PETSc VERSION --- UNSUPPORTED PETSc VERSION --- UNSUPPORTED PETSc VERSION ---
#endif
character(len=pPathLen*3+pStringLen) :: &
commandLine !< command line call as string
character(len=pPathLen) :: &
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arg, & !< individual argument
loadCaseArg = '', & !< -l argument given to the executable
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geometryArg = '', & !< -g argument given to the executable
workingDirArg = '' !< -w argument given to the executable
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integer :: &
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stat, &
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i
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integer, dimension(8) :: &
dateAndTime
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integer :: err
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external :: &
quit
print'(/,1x,a)', '<<<+- DAMASK_interface init -+>>>'
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! http://patorjk.com/software/taag/#p=display&f=Lean&t=DAMASK%203
#ifdef DEBUG
print*, achar(27)//'[31m'
print'(a,/)', ' debug version - debug version - debug version - debug version - debug version'
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#else
print*, achar(27)//'[94m'
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#endif
print*, ' _/_/_/ _/_/ _/ _/ _/_/ _/_/_/ _/ _/ _/_/_/'
print*, ' _/ _/ _/ _/ _/_/ _/_/ _/ _/ _/ _/ _/ _/'
print*, ' _/ _/ _/_/_/_/ _/ _/ _/ _/_/_/_/ _/_/ _/_/ _/_/'
print*, ' _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/'
print*, ' _/_/_/ _/ _/ _/ _/ _/ _/ _/_/_/ _/ _/ _/_/_/'
#if defined(GRID)
print*, ' Grid solver'
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#elif defined(MESH)
print*, ' Mesh solver'
#endif
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#ifdef DEBUG
print'(/,a)', ' debug version - debug version - debug version - debug version - debug version'
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#endif
print*, achar(27)//'[0m'
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print*, 'F. Roters et al., Computational Materials Science 158:420478, 2019'
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print*, 'https://doi.org/10.1016/j.commatsci.2018.04.030'
print'(/,a)', ' Version: '//DAMASKVERSION
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print'(/,a)', ' Compiled with: '//compiler_version()
print'(a)', ' Compiled on: '//CMAKE_SYSTEM
print'(a)', ' Compiler options: '//compiler_options()
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! https://github.com/jeffhammond/HPCInfo/blob/master/docs/Preprocessor-Macros.md
print'(/,a)', ' Compiled on: '//__DATE__//' at '//__TIME__
print'(/,a,i0,a,i0,a,i0)', &
' PETSc version: ',PETSC_VERSION_MAJOR,'.',PETSC_VERSION_MINOR,'.',PETSC_VERSION_SUBMINOR
call date_and_time(values = dateAndTime)
print'(/,a,2(i2.2,a),i4.4)', ' Date: ',dateAndTime(3),'/',dateAndTime(2),'/', dateAndTime(1)
print'(a,2(i2.2,a),i2.2)', ' Time: ',dateAndTime(5),':', dateAndTime(6),':', dateAndTime(7)
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do i = 1, command_argument_count()
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call get_command_argument(i,arg,status=err)
if (err /= 0) call quit(1)
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select case(trim(arg)) ! extract key
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case ('-h','--help')
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print'(/,a)',' #######################################################################'
print'(a)', ' DAMASK Command Line Interface:'
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print'(a)', ' Düsseldorf Advanced Material Simulation Kit with PETSc-based solvers'
print'(a,/)',' #######################################################################'
print'(a,/)',' Valid command line switches:'
print'(a)', ' --geom (-g, --geometry)'
print'(a)', ' --load (-l, --loadcase)'
print'(a)', ' --workingdir (-w, --wd, --workingdirectory)'
print'(a)', ' --restart (-r, --rs)'
print'(a)', ' --help (-h)'
print'(/,a)',' -----------------------------------------------------------------------'
print'(a)', ' Mandatory arguments:'
print'(/,a)',' --geom PathToGeomFile/NameOfGeom'
print'(a)', ' Specifies the location of the geometry definition file.'
print'(/,a)',' --load PathToLoadFile/NameOfLoadFile'
print'(a)', ' Specifies the location of the load case definition file.'
print'(/,a)',' -----------------------------------------------------------------------'
print'(a)', ' Optional arguments:'
print'(/,a)',' --workingdirectory PathToWorkingDirectory'
print'(a)', ' Specifies the working directory and overwrites the default ./'
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print'(a)', ' Make sure the file "material.yaml" exists in the working'
print'(a)', ' directory.'
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print'(a)', ' For further configuration place "numerics.yaml"'
print'(a)',' and "debug.yaml" in that directory.'
print'(/,a)',' --restart N'
print'(a)', ' Reads in increment N and continues with calculating'
print'(a)', ' increment N+1 based on this.'
print'(a)', ' Appends to existing results file'
print'(a)', ' "NameOfGeom_NameOfLoadFile.hdf5".'
print'(a)', ' Works only if the restart information for increment N'
print'(a)', ' is available in the working directory.'
print'(/,a)',' -----------------------------------------------------------------------'
print'(a)', ' Help:'
print'(/,a)',' --help'
print'(a,/)',' Prints this message and exits'
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call quit(0) ! normal Termination
case ('-l', '--load', '--loadcase')
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call get_command_argument(i+1,loadCaseArg,status=err)
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case ('-g', '--geom', '--geometry')
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call get_command_argument(i+1,geometryArg,status=err)
case ('-w', '--wd', '--workingdir', '--workingdirectory')
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call get_command_argument(i+1,workingDirArg,status=err)
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case ('-r', '--rs', '--restart')
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call get_command_argument(i+1,arg,status=err)
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read(arg,*,iostat=stat) interface_restartInc
if (interface_restartInc < 0 .or. stat /=0) then
print'(/,a)', ' ERROR: Could not parse restart increment: '//trim(arg)
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call quit(1)
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endif
end select
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if (err /= 0) call quit(1)
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enddo
if (len_trim(loadcaseArg) == 0 .or. len_trim(geometryArg) == 0) then
print'(/,a)', ' ERROR: Please specify geometry AND load case (-h for help)'
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call quit(1)
endif
if (len_trim(workingDirArg) > 0) call setWorkingDirectory(trim(workingDirArg))
interface_geomFile = getGeometryFile(geometryArg)
interface_loadFile = getLoadCaseFile(loadCaseArg)
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call get_command(commandLine)
print'(/,a)', ' Host name: '//getHostName()
print'(a)', ' User name: '//getUserName()
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print'(/a)', ' Command line call: '//trim(commandLine)
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if (len_trim(workingDirArg) > 0) &
print'(a)', ' Working dir argument: '//trim(workingDirArg)
print'(a)', ' Geometry argument: '//trim(geometryArg)
print'(a)', ' Load case argument: '//trim(loadcaseArg)
print'(/,a)', ' Working directory: '//getCWD()
print'(a)', ' Geometry file: '//interface_geomFile
print'(a)', ' Load case file: '//interface_loadFile
print'(a)', ' Solver job name: '//getSolverJobName()
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if (interface_restartInc > 0) &
print'(a,i6.6)', ' Restart from increment: ', interface_restartInc
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call signalterm_c(c_funloc(catchSIGTERM))
call signalusr1_c(c_funloc(catchSIGUSR1))
call signalusr2_c(c_funloc(catchSIGUSR2))
call interface_setSIGTERM(.false.)
call interface_setSIGUSR1(.false.)
call interface_setSIGUSR2(.false.)
end subroutine DAMASK_interface_init
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!--------------------------------------------------------------------------------------------------
!> @brief extract working directory from given argument or from location of geometry file,
!! possibly converting relative arguments to absolut path
!--------------------------------------------------------------------------------------------------
subroutine setWorkingDirectory(workingDirectoryArg)
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character(len=*), intent(in) :: workingDirectoryArg !< working directory argument
character(len=:), allocatable :: workingDirectory
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logical :: error
external :: quit
absolutePath: if (workingDirectoryArg(1:1) == '/') then
workingDirectory = workingDirectoryArg
else absolutePath
workingDirectory = getCWD()
workingDirectory = trim(workingDirectory)//'/'//workingDirectoryArg
endif absolutePath
workingDirectory = trim(rectifyPath(workingDirectory))
error = setCWD(trim(workingDirectory))
if(error) then
print*, 'ERROR: Invalid Working directory: '//trim(workingDirectory)
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call quit(1)
endif
end subroutine setWorkingDirectory
!--------------------------------------------------------------------------------------------------
!> @brief solver job name (no extension) as combination of geometry and load case name
!--------------------------------------------------------------------------------------------------
function getSolverJobName()
character(len=:), allocatable :: getSolverJobName
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integer :: posExt,posSep
posExt = scan(interface_geomFile,'.',back=.true.)
posSep = scan(interface_geomFile,'/',back=.true.)
getSolverJobName = interface_geomFile(posSep+1:posExt-1)
posExt = scan(interface_loadFile,'.',back=.true.)
posSep = scan(interface_loadFile,'/',back=.true.)
getSolverJobName = getSolverJobName//'_'//interface_loadFile(posSep+1:posExt-1)
end function getSolverJobName
!--------------------------------------------------------------------------------------------------
!> @brief basename of geometry file with extension from command line arguments
!--------------------------------------------------------------------------------------------------
function getGeometryFile(geometryParameter)
character(len=:), allocatable :: getGeometryFile
character(len=*), intent(in) :: geometryParameter
logical :: file_exists
external :: quit
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getGeometryFile = trim(geometryParameter)
if (scan(getGeometryFile,'/') /= 1) getGeometryFile = getCWD()//'/'//trim(getGeometryFile)
getGeometryFile = trim(makeRelativePath(getCWD(), getGeometryFile))
inquire(file=getGeometryFile, exist=file_exists)
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if (.not. file_exists) then
print*, 'ERROR: Geometry file does not exists: '//trim(getGeometryFile)
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call quit(1)
endif
end function getGeometryFile
!--------------------------------------------------------------------------------------------------
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!> @brief relative path of load case from command line arguments
!--------------------------------------------------------------------------------------------------
function getLoadCaseFile(loadCaseParameter)
character(len=:), allocatable :: getLoadCaseFile
character(len=*), intent(in) :: loadCaseParameter
logical :: file_exists
external :: quit
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getLoadCaseFile = trim(loadCaseParameter)
if (scan(getLoadCaseFile,'/') /= 1) getLoadCaseFile = getCWD()//'/'//trim(getLoadCaseFile)
getLoadCaseFile = trim(makeRelativePath(getCWD(), getLoadCaseFile))
inquire(file=getLoadCaseFile, exist=file_exists)
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if (.not. file_exists) then
print*, 'ERROR: Load case file does not exists: '//trim(getLoadCaseFile)
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call quit(1)
endif
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end function getLoadCaseFile
!--------------------------------------------------------------------------------------------------
!> @brief remove ../, /./, and // from path.
!> @details works only if absolute path is given
!--------------------------------------------------------------------------------------------------
function rectifyPath(path)
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character(len=*), intent(in) :: path
character(len=:), allocatable :: rectifyPath
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integer :: i,j,k,l
!--------------------------------------------------------------------------------------------------
! remove /./ from path
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rectifyPath = trim(path)
l = len_trim(rectifyPath)
do i = l,3,-1
if (rectifyPath(i-2:i) == '/./') rectifyPath(i-1:l) = rectifyPath(i+1:l)//' '
enddo
!--------------------------------------------------------------------------------------------------
! remove // from path
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l = len_trim(rectifyPath)
do i = l,2,-1
if (rectifyPath(i-1:i) == '//') rectifyPath(i-1:l) = rectifyPath(i:l)//' '
enddo
!--------------------------------------------------------------------------------------------------
! remove ../ and corresponding directory from rectifyPath
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l = len_trim(rectifyPath)
i = index(rectifyPath(i:l),'../')
j = 0
do while (i > j)
j = scan(rectifyPath(1:i-2),'/',back=.true.)
rectifyPath(j+1:l) = rectifyPath(i+3:l)//repeat(' ',2+i-j)
if (rectifyPath(j+1:j+1) == '/') then !search for '//' that appear in case of XXX/../../XXX
k = len_trim(rectifyPath)
rectifyPath(j+1:k-1) = rectifyPath(j+2:k)
rectifyPath(k:k) = ' '
endif
i = j+index(rectifyPath(j+1:l),'../')
enddo
if(len_trim(rectifyPath) == 0) rectifyPath = '/'
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rectifyPath = trim(rectifyPath)
end function rectifyPath
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!--------------------------------------------------------------------------------------------------
!> @brief Determine relative path from absolute a to absolute b
!--------------------------------------------------------------------------------------------------
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function makeRelativePath(a,b)
character(len=*), intent(in) :: a,b
character(len=pPathLen) :: a_cleaned,b_cleaned
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character(len=:), allocatable :: makeRelativePath
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integer :: i,posLastCommonSlash,remainingSlashes
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posLastCommonSlash = 0
remainingSlashes = 0
a_cleaned = rectifyPath(trim(a)//'/')
b_cleaned = rectifyPath(b)
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do i = 1, min(len_trim(a_cleaned),len_trim(rectifyPath(b_cleaned)))
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if (a_cleaned(i:i) /= b_cleaned(i:i)) exit
if (a_cleaned(i:i) == '/') posLastCommonSlash = i
enddo
do i = posLastCommonSlash+1,len_trim(a_cleaned)
if (a_cleaned(i:i) == '/') remainingSlashes = remainingSlashes + 1
enddo
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makeRelativePath = repeat('..'//'/',remainingSlashes)//b_cleaned(posLastCommonSlash+1:len_trim(b_cleaned))
end function makeRelativePath
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!--------------------------------------------------------------------------------------------------
!> @brief Set global variable interface_SIGTERM to .true.
!> @details This function can be registered to catch signals send to the executable.
!--------------------------------------------------------------------------------------------------
subroutine catchSIGTERM(signal) bind(C)
integer(C_INT), value :: signal
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print'(a,i0)', ' received signal ',signal
call interface_setSIGTERM(.true.)
end subroutine catchSIGTERM
!--------------------------------------------------------------------------------------------------
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!> @brief Set global variable interface_SIGUSR1 to .true.
!> @details This function can be registered to catch signals send to the executable.
!--------------------------------------------------------------------------------------------------
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subroutine catchSIGUSR1(signal) bind(C)
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integer(C_INT), value :: signal
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print'(a,i0)', ' received signal ',signal
call interface_setSIGUSR1(.true.)
end subroutine catchSIGUSR1
!--------------------------------------------------------------------------------------------------
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!> @brief Set global variable interface_SIGUSR2 to .true.
!> @details This function can be registered to catch signals send to the executable.
!--------------------------------------------------------------------------------------------------
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subroutine catchSIGUSR2(signal) bind(C)
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integer(C_INT), value :: signal
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print'(a,i0,a)', ' received signal ',signal
call interface_setSIGUSR2(.true.)
end subroutine catchSIGUSR2
!--------------------------------------------------------------------------------------------------
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!> @brief Set global variable interface_SIGTERM.
!--------------------------------------------------------------------------------------------------
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subroutine interface_setSIGTERM(state)
logical, intent(in) :: state
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interface_SIGTERM = state
print*, 'set SIGTERM to',state
end subroutine interface_setSIGTERM
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!--------------------------------------------------------------------------------------------------
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!> @brief Set global variable interface_SIGUSR.
!--------------------------------------------------------------------------------------------------
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subroutine interface_setSIGUSR1(state)
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logical, intent(in) :: state
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interface_SIGUSR1 = state
print*, 'set SIGUSR1 to',state
end subroutine interface_setSIGUSR1
!--------------------------------------------------------------------------------------------------
!> @brief Set global variable interface_SIGUSR2.
!--------------------------------------------------------------------------------------------------
subroutine interface_setSIGUSR2(state)
logical, intent(in) :: state
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interface_SIGUSR2 = state
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print*, 'set SIGUSR2 to',state
end subroutine interface_setSIGUSR2
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end module