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DAMASK_EICMD
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some more documentation, mainly on the exit codes

This commit is contained in:
Martin Diehl 2013-02-23 00:24:30 +00:00
parent 569ac2f2f6
commit 8f2e164fd2
1 changed files with 44 additions and 33 deletions
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77
code/DAMASK_spectral_driver.f90
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@ -5,10 +5,15 @@
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH !> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief Driver controlling inner and outer load case looping of the various spectral solvers !> @brief Driver controlling inner and outer load case looping of the various spectral solvers
!> @details doing cutbacking, forwarding in case of restart, reporting statistics, writing
!> results
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
program DAMASK_spectral_Driver program DAMASK_spectral_Driver
use, intrinsic :: & use, intrinsic :: &
iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran >4.6 at the moment) iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran >4.6 at the moment)
use prec, only: &
pInt, &
pReal
use DAMASK_interface, only: & use DAMASK_interface, only: &
DAMASK_interface_init, & DAMASK_interface_init, &
loadCaseFile, & loadCaseFile, &
@ -16,9 +21,6 @@ program DAMASK_spectral_Driver
getSolverWorkingDirectoryName, & getSolverWorkingDirectoryName, &
getSolverJobName, & getSolverJobName, &
appendToOutFile appendToOutFile
use prec, only: &
pInt, &
pReal
use IO, only: & use IO, only: &
IO_isBlank, & IO_isBlank, &
IO_open_file, & IO_open_file, &
@ -87,10 +89,10 @@ program DAMASK_spectral_Driver
integer(pInt), dimension(1_pInt + maxNchunks*2_pInt) :: positions ! this is longer than needed for geometry parsing integer(pInt), dimension(1_pInt + maxNchunks*2_pInt) :: positions ! this is longer than needed for geometry parsing
integer(pInt) :: & integer(pInt) :: &
N_l = 0_pInt, & N_l = 0_pInt, & !< # of L specifiers found in load case file
N_t = 0_pInt, & N_t = 0_pInt, & !< # of time indicators found in load case file
N_n = 0_pInt, & N_n = 0_pInt, & !< # of increment specifiers found in load case file
N_Fdot = 0_pInt N_Fdot = 0_pInt !< # of rate of F specifiers found in load case file
character(len=1024) :: & character(len=1024) :: &
line line
@ -130,9 +132,8 @@ program DAMASK_spectral_Driver
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! init DAMASK (all modules) ! init DAMASK (all modules)
call CPFEM_initAll(temperature = 300.0_pReal, element = 1_pInt, IP= 1_pInt) call CPFEM_initAll(temperature = 300.0_pReal, element = 1_pInt, IP= 1_pInt)
write(6,'(a)') '' write(6,'(/,a)') ' <<<+- DAMASK_spectral_driver init -+>>>'
write(6,'(a)') ' <<<+- DAMASK_spectral_driver init -+>>>' write(6,'(a)') ' $Id$'
write(6,'(a)') ' $Id$'
#include "compilation_info.f90" #include "compilation_info.f90"
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
@ -144,16 +145,16 @@ program DAMASK_spectral_Driver
if (IO_isBlank(line)) cycle ! skip empty lines if (IO_isBlank(line)) cycle ! skip empty lines
positions = IO_stringPos(line,maxNchunks) positions = IO_stringPos(line,maxNchunks)
do i = 1_pInt, positions(1) ! reading compulsory parameters for loadcase do i = 1_pInt, positions(1) ! reading compulsory parameters for loadcase
select case (IO_lc(IO_stringValue(line,positions,i))) select case (IO_lc(IO_stringValue(line,positions,i)))
case('l','velocitygrad','velgrad','velocitygradient') case('l','velocitygrad','velgrad','velocitygradient')
N_l = N_l + 1_pInt N_l = N_l + 1_pInt
case('fdot','dotf') case('fdot','dotf')
N_Fdot = N_Fdot + 1_pInt N_Fdot = N_Fdot + 1_pInt
case('t','time','delta') case('t','time','delta')
N_t = N_t + 1_pInt N_t = N_t + 1_pInt
case('n','incs','increments','steps','logincs','logincrements','logsteps') case('n','incs','increments','steps','logincs','logincrements','logsteps')
N_n = N_n + 1_pInt N_n = N_n + 1_pInt
end select end select
enddo ! count all identifiers to allocate memory and do sanity check enddo ! count all identifiers to allocate memory and do sanity check
enddo enddo
@ -212,7 +213,7 @@ program DAMASK_spectral_Driver
case('logincs','logincrements','logsteps') ! number of increments (switch to log time scaling) case('logincs','logincrements','logsteps') ! number of increments (switch to log time scaling)
loadCases(currentLoadCase)%incs = IO_intValue(line,positions,i+1_pInt) loadCases(currentLoadCase)%incs = IO_intValue(line,positions,i+1_pInt)
loadCases(currentLoadCase)%logscale = 1_pInt loadCases(currentLoadCase)%logscale = 1_pInt
case('f','freq','frequency','outputfreq') ! frequency of result writings case('freq','frequency','outputfreq') ! frequency of result writings
loadCases(currentLoadCase)%outputfrequency = IO_intValue(line,positions,i+1_pInt) loadCases(currentLoadCase)%outputfrequency = IO_intValue(line,positions,i+1_pInt)
case('r','restart','restartwrite') ! frequency of writing restart information case('r','restart','restartwrite') ! frequency of writing restart information
loadCases(currentLoadCase)%restartfrequency = & loadCases(currentLoadCase)%restartfrequency = &
@ -345,6 +346,7 @@ program DAMASK_spectral_Driver
if (debugGeneral) write(6,'(/,a)') ' header of result file written out' if (debugGeneral) write(6,'(/,a)') ' header of result file written out'
flush(6) flush(6)
endif endif
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! loopping over loadcases ! loopping over loadcases
loadCaseLooping: do currentLoadCase = 1_pInt, size(loadCases) loadCaseLooping: do currentLoadCase = 1_pInt, size(loadCases)
@ -384,11 +386,13 @@ program DAMASK_spectral_Driver
forwarding: if(totalIncsCounter >= restartInc) then forwarding: if(totalIncsCounter >= restartInc) then
stepFraction = 0_pInt stepFraction = 0_pInt
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! loop over sub incs ! loop over sub incs
subIncLooping: do while (stepFraction/subStepFactor**cutBackLevel <1_pInt) subIncLooping: do while (stepFraction/subStepFactor**cutBackLevel <1_pInt)
time = time + timeinc ! forward time time = time + timeinc ! forward time
stepFraction = stepFraction + 1_pInt stepFraction = stepFraction + 1_pInt
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! report begin of new increment ! report begin of new increment
write(6,'(/,a)') ' ###########################################################################' write(6,'(/,a)') ' ###########################################################################'
@ -434,6 +438,7 @@ program DAMASK_spectral_Driver
rotation_BC = loadCases(currentLoadCase)%rotation) rotation_BC = loadCases(currentLoadCase)%rotation)
#endif #endif
end select end select
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! check solution ! check solution
cutBack = .False. cutBack = .False.
@ -457,19 +462,19 @@ program DAMASK_spectral_Driver
guess = .true. ! start guessing after first converged (sub)inc guess = .true. ! start guessing after first converged (sub)inc
endif endif
if(guess) & ! write statistics about accepted solution if(guess) & ! write statistics about accepted solution
write(statUnit,*) inc, time, cutBackLevel, solres%converged, solres%iterationsNeeded write(statUnit,*) totalIncsCounter, time, cutBackLevel, &
solres%converged, solres%iterationsNeeded
enddo subIncLooping enddo subIncLooping
cutBackLevel = max(0_pInt, cutBackLevel - 1_pInt) ! try half number of subincs next inc cutBackLevel = max(0_pInt, cutBackLevel - 1_pInt) ! try half number of subincs next inc
if(solres%converged) then ! report converged inc if(solres%converged) then ! report converged inc
convergedCounter = convergedCounter + 1_pInt convergedCounter = convergedCounter + 1_pInt
write(6,'(/,a,'//IO_intOut(totalIncsCounter)//',A)') & write(6,'(/,a,'//IO_intOut(totalIncsCounter)//',a)') &
' increment ', totalIncsCounter, ' converged' ' increment ', totalIncsCounter, ' converged'
else else
write(6,'(/,a,'//IO_intOut(totalIncsCounter)//',A)') & ! report non-converged inc write(6,'(/,a,'//IO_intOut(totalIncsCounter)//',a)') & ! report non-converged inc
' increment ', totalIncsCounter, ' NOT converged' ' increment ', totalIncsCounter, ' NOT converged'
notConvergedCounter = notConvergedCounter + 1_pInt notConvergedCounter = notConvergedCounter + 1_pInt
endif endif; flush(6)
flush(6)
if (mod(inc,loadCases(currentLoadCase)%outputFrequency) == 0_pInt) then ! at output frequency if (mod(inc,loadCases(currentLoadCase)%outputFrequency) == 0_pInt) then ! at output frequency
write(6,'(1/,a)') ' ... writing results to file ......................................' write(6,'(1/,a)') ' ... writing results to file ......................................'
@ -502,7 +507,7 @@ program DAMASK_spectral_Driver
end select end select
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! done report summary ! report summary of whole calculation
write(6,'(/,a)') ' ##################################################################' write(6,'(/,a)') ' ##################################################################'
write(6,'(1x,i6.6,a,i6.6,a,f5.1,a)') convergedCounter, ' out of ', & write(6,'(1x,i6.6,a,i6.6,a,f5.1,a)') convergedCounter, ' out of ', &
notConvergedCounter + convergedCounter, ' (', & notConvergedCounter + convergedCounter, ' (', &
@ -515,10 +520,15 @@ program DAMASK_spectral_Driver
end program DAMASK_spectral_Driver end program DAMASK_spectral_Driver
!********************************************************************
! quit subroutine to satisfy IO_error !--------------------------------------------------------------------------------------------------
! !> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!******************************************************************** !> @brief quit subroutine to mimic behavior of FEM solvers
!> @details exits the Spectral solver and reports time and duration. Exit code 0 signals
!> everything went fine. Exit code 1 signals an error, message according to IO_error. Exit code
!> 2 signals request for regridding, increment of last saved restart information is written to
!> stderr. Exit code 3 signals no severe problems, but some increments did not converge
!--------------------------------------------------------------------------------------------------
subroutine quit(stop_id) subroutine quit(stop_id)
use prec, only: & use prec, only: &
pInt pInt
@ -540,6 +550,7 @@ subroutine quit(stop_id)
write(0,'(a,i6)') 'restart at ', stop_id*(-1_pInt) write(0,'(a,i6)') 'restart at ', stop_id*(-1_pInt)
stop 2 stop 2
endif endif
if (stop_id == 3_pInt) stop 3 ! not all steps converged if (stop_id == 3_pInt) stop 3 ! not all incs converged
stop 1 ! error (message from IO_error) stop 1 ! error (message from IO_error)
end subroutine
end subroutine quit