DAMASK_EICMD/code/numerics.f90

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! 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/>.
!
!--------------------------------------------------------------------------------------------------
! $Id$
!--------------------------------------------------------------------------------------------------
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief Managing of parameters related to numerics
!--------------------------------------------------------------------------------------------------
module numerics
use prec, only: &
pInt, &
pReal
implicit none
private
character(len=64), parameter, private :: &
numerics_configFile = 'numerics.config' !< name of configuration file
integer(pInt), protected, public :: &
iJacoStiffness = 1_pInt, & !< frequency of stiffness update
iJacoLpresiduum = 1_pInt, & !< frequency of Jacobian update of residuum in Lp
nHomog = 20_pInt, & !< homogenization loop limit (only for debugging info, loop limit is determined by "subStepMinHomog")
nMPstate = 10_pInt, & !< materialpoint state loop limit
nCryst = 20_pInt, & !< crystallite loop limit (only for debugging info, loop limit is determined by "subStepMinCryst")
nState = 10_pInt, & !< state loop limit
nStress = 40_pInt, & !< stress loop limit
pert_method = 1_pInt !< method used in perturbation technique for tangent
integer(pInt), public :: numerics_integrationMode = 0_pInt !< integrationMode 1 = central solution ; integrationMode 2 = perturbation, Default 0: undefined, is not read from file
integer(pInt), dimension(2) , protected, public :: &
numerics_integrator = 1_pInt !< method used for state integration (central & perturbed state), Default 1: fix-point iteration for both states
real(pReal), protected, public :: &
relevantStrain = 1.0e-7_pReal, & !< strain increment considered significant (used by crystallite to determine whether strain inc is considered significant)
defgradTolerance = 1.0e-7_pReal, & !< deviation of deformation gradient that is still allowed (used by CPFEM to determine outdated ffn1)
pert_Fg = 1.0e-7_pReal, & !< strain perturbation for FEM Jacobi
subStepMinCryst = 1.0e-3_pReal, & !< minimum (relative) size of sub-step allowed during cutback in crystallite
subStepMinHomog = 1.0e-3_pReal, & !< minimum (relative) size of sub-step allowed during cutback in homogenization
subStepSizeCryst = 0.25_pReal, & !< size of first substep when cutback in crystallite
subStepSizeHomog = 0.25_pReal, & !< size of first substep when cutback in homogenization
stepIncreaseCryst = 1.5_pReal, & !< increase of next substep size when previous substep converged in crystallite
stepIncreaseHomog = 1.5_pReal, & !< increase of next substep size when previous substep converged in homogenization
rTol_crystalliteState = 1.0e-6_pReal, & !< relative tolerance in crystallite state loop
rTol_crystalliteTemperature= 1.0e-6_pReal, & !< relative tolerance in crystallite temperature loop
rTol_crystalliteStress = 1.0e-6_pReal, & !< relative tolerance in crystallite stress loop
aTol_crystalliteStress = 1.0e-8_pReal, & !< absolute tolerance in crystallite stress loop, Default 1.0e-8: residuum is in Lp and hence strain is on this order
numerics_unitlength = 1.0_pReal, & !< determines the physical length of one computational length unit
absTol_RGC = 1.0e+4_pReal, & !< absolute tolerance of RGC residuum
relTol_RGC = 1.0e-3_pReal, & !< relative tolerance of RGC residuum
absMax_RGC = 1.0e+10_pReal, & !< absolute maximum of RGC residuum
relMax_RGC = 1.0e+2_pReal, & !< relative maximum of RGC residuum
pPert_RGC = 1.0e-7_pReal, & !< perturbation for computing RGC penalty tangent
xSmoo_RGC = 1.0e-5_pReal, & !< RGC penalty smoothing parameter (hyperbolic tangent)
viscPower_RGC = 1.0e+0_pReal, & !< power (sensitivity rate) of numerical viscosity in RGC scheme, Default 1.0e0: Newton viscosity (linear model)
viscModus_RGC = 0.0e+0_pReal, & !< stress modulus of RGC numerical viscosity, Default 0.0e0: No viscosity is applied
refRelaxRate_RGC = 1.0e-3_pReal, & !< reference relaxation rate in RGC viscosity
maxdRelax_RGC = 1.0e+0_pReal, & !< threshold of maximum relaxation vector increment (if exceed this then cutback)
maxVolDiscr_RGC = 1.0e-5_pReal, & !< threshold of maximum volume discrepancy allowed
volDiscrMod_RGC = 1.0e+12_pReal, & !< stiffness of RGC volume discrepancy (zero = without volume discrepancy constraint)
volDiscrPow_RGC = 5.0_pReal !< powerlaw penalty for volume discrepancy
logical, protected, public :: &
analyticJaco = .false., & !< use analytic Jacobian or perturbation, Default .false.: calculate Jacobian using perturbations
numerics_timeSyncing = .false. !< flag indicating if time synchronization in crystallite is used for nonlocal plasticity
!* Random seeding parameters
integer(pInt), protected, public :: &
fixedSeed = 0_pInt !< fixed seeding for pseudo-random number generator, Default 0: use random seed
!* OpenMP variable
integer(pInt), protected, public :: &
DAMASK_NumThreadsInt = 0_pInt !< value stored in environment variable DAMASK_NUM_THREADS, set to zero if no OpenMP directive
!* spectral parameters:
#ifdef Spectral
real(pReal), protected, public :: &
err_div_tol = 1.0e-5_pReal, & !< Div(P)/avg(P)*meter
err_stress_tolrel = 0.01_pReal, & !< relative tolerance for fullfillment of stress BC, Default: 0.01 allowing deviation of 1% of maximum stress
err_stress_tolabs = huge(1.0_pReal), & !< absolute tolerance for fullfillment of stress BC, Default: 0.01 allowing deviation of 1% of maximum stress
err_f_tol = 1.0e-6_pReal, &
err_p_tol = 1.0e-5_pReal, &
fftw_timelimit = -1.0_pReal, & !< sets the timelimit of plan creation for FFTW, see manual on www.fftw.org, Default -1.0: disable timelimit
rotation_tol = 1.0e-12_pReal, & !< tolerance of rotation specified in loadcase, Default 1.0e-12: first guess
polarAlpha = 1.0_pReal, & !< polarization scheme parameter 0.0 < alpha < 2.0. alpha = 1.0 ==> AL scheme, alpha = 2.0 ==> accelerated scheme
polarBeta = 1.0_pReal !< polarization scheme parameter 0.0 < beta < 2.0. beta = 1.0 ==> AL scheme, beta = 2.0 ==> accelerated scheme
character(len=64), private :: &
fftw_plan_mode = 'FFTW_PATIENT' !< reads the planing-rigor flag, see manual on www.fftw.org, Default FFTW_PATIENT: use patient planner flag
character(len=64), protected, public :: &
myspectralsolver = 'basic' , & !< spectral solution method
myfilter = 'none' !< spectral filtering method
character(len=1024), protected, public :: &
petsc_options = '-snes_type ngmres &
&-snes_ngmres_anderson '
integer(pInt), protected, public :: &
fftw_planner_flag = 32_pInt, & !< conversion of fftw_plan_mode to integer, basically what is usually done in the include file of fftw
itmax = 250_pInt, & !< maximum number of iterations
itmin = 2_pInt, & !< minimum number of iterations
maxCutBack = 3_pInt, & !< max number of cut backs
regridMode = 0_pInt, & !< 0: no regrid; 1: regrid if DAMASK doesn't converge; 2: regrid if DAMASK or BVP Solver doesn't converge
divergence_correction = 2_pInt !< correct divergence calculation in fourier space 0: no correction, 1: dimension scaled to 1, 2: dimension scaled to Npoints, 3: dimension scaled to sqrt(Npoints)
logical, protected , public :: &
memory_efficient = .true., & !< for fast execution (pre calculation of gamma_hat), Default .true.: do not precalculate
update_gamma = .false. !< update gamma operator with current stiffness, Default .false.: use initial stiffness
#endif
public :: numerics_init
contains
!--------------------------------------------------------------------------------------------------
!> @brief reads in parameters from numerics.config and sets openMP related parameters. Also does
! a sanity check
!--------------------------------------------------------------------------------------------------
subroutine numerics_init
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use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
use IO, only: &
IO_error, &
IO_open_file_stat, &
IO_isBlank, &
IO_stringPos, &
IO_stringValue, &
IO_lc, &
IO_floatValue, &
IO_intValue, &
IO_warning, &
IO_timeStamp
#ifndef Marc
!$ use OMP_LIB, only: omp_set_num_threads ! Use the standard conforming module file for omp if not using MSC.Marc
#endif
implicit none
#ifdef Marc
!$ include "omp_lib.h" ! use the not F90 standard conforming include file to prevent crashes with some versions of MSC.Marc
#endif
integer(pInt), parameter :: fileunit = 300_pInt ,&
maxNchunks = 2_pInt
!$ integer :: gotDAMASK_NUM_THREADS = 1
integer(pInt), dimension(1+2*maxNchunks) :: positions
character(len=64) :: tag
character(len=1024) :: line
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!$ character(len=6) DAMASK_NumThreadsString ! environment variable DAMASK_NUM_THREADS
write(6,'(/,a)') ' <<<+- numerics init -+>>>'
write(6,'(a)') ' $Id$'
write(6,'(a16,a)') ' Current time : ',IO_timeStamp()
#include "compilation_info.f90"
!$ call GET_ENVIRONMENT_VARIABLE(NAME='DAMASK_NUM_THREADS',VALUE=DAMASK_NumThreadsString,STATUS=gotDAMASK_NUM_THREADS) ! get environment variable DAMASK_NUM_THREADS...
!$ if(gotDAMASK_NUM_THREADS /= 0) &
!$ call IO_warning(35_pInt,ext_msg='BEGIN:'//DAMASK_NumThreadsString//':END')
!$ read(DAMASK_NumThreadsString,'(i6)') DAMASK_NumThreadsInt ! ...convert it to integer...
!$ if (DAMASK_NumThreadsInt < 1_pInt) DAMASK_NumThreadsInt = 1_pInt ! ...ensure that its at least one...
!$ call omp_set_num_threads(DAMASK_NumThreadsInt) ! ...and use it as number of threads for parallel execution
!--------------------------------------------------------------------------------------------------
! try to open the config file
fileExists: if(IO_open_file_stat(fileunit,numerics_configFile)) then
write(6,'(a,/)') ' using values from config file'
!--------------------------------------------------------------------------------------------------
! read variables from config file and overwrite default parameters if keyword is present
line = ''
do
read(fileunit,'(a1024)',END=100) line
if (IO_isBlank(line)) cycle ! skip empty lines
positions = IO_stringPos(line,maxNchunks)
tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
select case(tag)
case ('relevantstrain')
relevantStrain = IO_floatValue(line,positions,2_pInt)
case ('defgradtolerance')
defgradTolerance = IO_floatValue(line,positions,2_pInt)
case ('ijacostiffness')
iJacoStiffness = IO_intValue(line,positions,2_pInt)
case ('ijacolpresiduum')
iJacoLpresiduum = IO_intValue(line,positions,2_pInt)
case ('pert_fg')
pert_Fg = IO_floatValue(line,positions,2_pInt)
case ('pert_method')
pert_method = IO_intValue(line,positions,2_pInt)
case ('nhomog')
nHomog = IO_intValue(line,positions,2_pInt)
case ('nmpstate')
nMPstate = IO_intValue(line,positions,2_pInt)
case ('ncryst')
nCryst = IO_intValue(line,positions,2_pInt)
case ('nstate')
nState = IO_intValue(line,positions,2_pInt)
case ('nstress')
nStress = IO_intValue(line,positions,2_pInt)
case ('substepmincryst')
subStepMinCryst = IO_floatValue(line,positions,2_pInt)
case ('substepsizecryst')
subStepSizeCryst = IO_floatValue(line,positions,2_pInt)
case ('stepincreasecryst')
stepIncreaseCryst = IO_floatValue(line,positions,2_pInt)
case ('substepminhomog')
subStepMinHomog = IO_floatValue(line,positions,2_pInt)
case ('substepsizehomog')
subStepSizeHomog = IO_floatValue(line,positions,2_pInt)
case ('stepincreasehomog')
stepIncreaseHomog = IO_floatValue(line,positions,2_pInt)
case ('rtol_crystallitestate')
rTol_crystalliteState = IO_floatValue(line,positions,2_pInt)
case ('rtol_crystallitetemperature')
rTol_crystalliteTemperature = IO_floatValue(line,positions,2_pInt)
case ('rtol_crystallitestress')
rTol_crystalliteStress = IO_floatValue(line,positions,2_pInt)
case ('atol_crystallitestress')
aTol_crystalliteStress = IO_floatValue(line,positions,2_pInt)
case ('integrator')
numerics_integrator(1) = IO_intValue(line,positions,2_pInt)
case ('integratorstiffness')
numerics_integrator(2) = IO_intValue(line,positions,2_pInt)
case ('analyticjaco')
analyticJaco = IO_intValue(line,positions,2_pInt) > 0_pInt
case ('timesyncing')
numerics_timeSyncing = IO_intValue(line,positions,2_pInt) > 0_pInt
case ('unitlength')
numerics_unitlength = IO_floatValue(line,positions,2_pInt)
!--------------------------------------------------------------------------------------------------
! RGC parameters
case ('atol_rgc')
absTol_RGC = IO_floatValue(line,positions,2_pInt)
case ('rtol_rgc')
relTol_RGC = IO_floatValue(line,positions,2_pInt)
case ('amax_rgc')
absMax_RGC = IO_floatValue(line,positions,2_pInt)
case ('rmax_rgc')
relMax_RGC = IO_floatValue(line,positions,2_pInt)
case ('perturbpenalty_rgc')
pPert_RGC = IO_floatValue(line,positions,2_pInt)
case ('relevantmismatch_rgc')
xSmoo_RGC = IO_floatValue(line,positions,2_pInt)
case ('viscositypower_rgc')
viscPower_RGC = IO_floatValue(line,positions,2_pInt)
case ('viscositymodulus_rgc')
viscModus_RGC = IO_floatValue(line,positions,2_pInt)
case ('refrelaxationrate_rgc')
refRelaxRate_RGC = IO_floatValue(line,positions,2_pInt)
case ('maxrelaxation_rgc')
maxdRelax_RGC = IO_floatValue(line,positions,2_pInt)
case ('maxvoldiscrepancy_rgc')
maxVolDiscr_RGC = IO_floatValue(line,positions,2_pInt)
case ('voldiscrepancymod_rgc')
volDiscrMod_RGC = IO_floatValue(line,positions,2_pInt)
case ('discrepancypower_rgc')
volDiscrPow_RGC = IO_floatValue(line,positions,2_pInt)
!--------------------------------------------------------------------------------------------------
! random seeding parameters
case ('fixed_seed')
fixedSeed = IO_intValue(line,positions,2_pInt)
!--------------------------------------------------------------------------------------------------
! spectral parameters
#ifdef Spectral
case ('err_div_tol')
err_div_tol = IO_floatValue(line,positions,2_pInt)
case ('err_stress_tolrel')
err_stress_tolrel = IO_floatValue(line,positions,2_pInt)
case ('err_stress_tolabs')
err_stress_tolabs = IO_floatValue(line,positions,2_pInt)
case ('itmax')
itmax = IO_intValue(line,positions,2_pInt)
case ('itmin')
itmin = IO_intValue(line,positions,2_pInt)
case ('maxcutback')
maxCutBack = IO_intValue(line,positions,2_pInt)
case ('regridmode')
regridMode = IO_intValue(line,positions,2_pInt)
case ('memory_efficient')
memory_efficient = IO_intValue(line,positions,2_pInt) > 0_pInt
case ('fftw_timelimit')
fftw_timelimit = IO_floatValue(line,positions,2_pInt)
case ('fftw_plan_mode')
fftw_plan_mode = IO_lc(IO_stringValue(line,positions,2_pInt))
case ('myfilter')
myfilter = IO_lc(IO_stringValue(line,positions,2_pInt))
case ('rotation_tol')
rotation_tol = IO_floatValue(line,positions,2_pInt)
case ('divergence_correction')
divergence_correction = IO_intValue(line,positions,2_pInt)
case ('update_gamma')
update_gamma = IO_intValue(line,positions,2_pInt) > 0_pInt
#ifdef PETSc
case ('petsc_options')
petsc_options = trim(line(positions(4):))
case ('myspectralsolver')
myspectralsolver = IO_lc(IO_stringValue(line,positions,2_pInt))
case ('err_f_tol')
err_f_tol = IO_floatValue(line,positions,2_pInt)
case ('err_p_tol')
err_p_tol = IO_floatValue(line,positions,2_pInt)
case ('polaralpha')
polarAlpha = IO_floatValue(line,positions,2_pInt)
case ('polarbeta')
polarBeta = IO_floatValue(line,positions,2_pInt)
#endif
#ifndef PETSc
case ('myspectralsolver', 'petsc_options','err_f_tol', 'err_p_tol', &
'polaralpha','polarBeta') ! found PETSc parameter, but compiled without PETSc
call IO_warning(41_pInt,ext_msg=tag)
#endif
#endif
#ifndef Spectral
case ('err_div_tol','err_stress_tolrel','err_stress_tolabs',& ! found spectral parameter for FEM build
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'itmax', 'itmin','memory_efficient','fftw_timelimit','fftw_plan_mode','myspectralsolver', &
'rotation_tol','divergence_correction','update_gamma','petsc_options','myfilter', &
'err_f_tol', 'err_p_tol', 'maxcutback','polaralpha','polarbeta')
call IO_warning(40_pInt,ext_msg=tag)
#endif
case default ! found unknown keyword
call IO_error(300_pInt,ext_msg=tag)
endselect
enddo
100 close(fileunit)
else fileExists
write(6,'(a,/)') ' using standard values'
endif fileExists
#ifdef Spectral
select case(IO_lc(fftw_plan_mode)) ! setting parameters for the plan creation of FFTW. Basically a translation from fftw3.f
case('estimate','fftw_estimate') ! ordered from slow execution (but fast plan creation) to fast execution
fftw_planner_flag = 64_pInt
case('measure','fftw_measure')
fftw_planner_flag = 0_pInt
case('patient','fftw_patient')
fftw_planner_flag= 32_pInt
case('exhaustive','fftw_exhaustive')
fftw_planner_flag = 8_pInt
case default
call IO_warning(warning_ID=47_pInt,ext_msg=trim(IO_lc(fftw_plan_mode)))
fftw_planner_flag = 32_pInt
end select
#endif
numerics_timeSyncing = numerics_timeSyncing .and. all(numerics_integrator==2_pInt) ! timeSyncing only allowed for explicit Euler integrator
!--------------------------------------------------------------------------------------------------
! writing parameters to output file
write(6,'(a24,1x,es8.1)') ' relevantStrain: ',relevantStrain
write(6,'(a24,1x,es8.1)') ' defgradTolerance: ',defgradTolerance
write(6,'(a24,1x,i8)') ' iJacoStiffness: ',iJacoStiffness
write(6,'(a24,1x,i8)') ' iJacoLpresiduum: ',iJacoLpresiduum
write(6,'(a24,1x,es8.1)') ' pert_Fg: ',pert_Fg
write(6,'(a24,1x,i8)') ' pert_method: ',pert_method
write(6,'(a24,1x,i8)') ' nCryst: ',nCryst
write(6,'(a24,1x,es8.1)') ' subStepMinCryst: ',subStepMinCryst
write(6,'(a24,1x,es8.1)') ' subStepSizeCryst: ',subStepSizeCryst
write(6,'(a24,1x,es8.1)') ' stepIncreaseCryst: ',stepIncreaseCryst
write(6,'(a24,1x,i8)') ' nState: ',nState
write(6,'(a24,1x,i8)') ' nStress: ',nStress
write(6,'(a24,1x,es8.1)') ' rTol_crystalliteState: ',rTol_crystalliteState
write(6,'(a24,1x,es8.1)') ' rTol_crystalliteTemp: ',rTol_crystalliteTemperature
write(6,'(a24,1x,es8.1)') ' rTol_crystalliteStress: ',rTol_crystalliteStress
write(6,'(a24,1x,es8.1)') ' aTol_crystalliteStress: ',aTol_crystalliteStress
write(6,'(a24,2(1x,i8))') ' integrator: ',numerics_integrator
write(6,'(a24,1x,L8)') ' timeSyncing: ',numerics_timeSyncing
write(6,'(a24,1x,L8)') ' analytic Jacobian: ',analyticJaco
write(6,'(a24,1x,es8.1,/)')' unitlength: ',numerics_unitlength
write(6,'(a24,1x,i8)') ' nHomog: ',nHomog
write(6,'(a24,1x,es8.1)') ' subStepMinHomog: ',subStepMinHomog
write(6,'(a24,1x,es8.1)') ' subStepSizeHomog: ',subStepSizeHomog
write(6,'(a24,1x,es8.1)') ' stepIncreaseHomog: ',stepIncreaseHomog
write(6,'(a24,1x,i8,/)') ' nMPstate: ',nMPstate
!--------------------------------------------------------------------------------------------------
! RGC parameters
write(6,'(a24,1x,es8.1)') ' aTol_RGC: ',absTol_RGC
write(6,'(a24,1x,es8.1)') ' rTol_RGC: ',relTol_RGC
write(6,'(a24,1x,es8.1)') ' aMax_RGC: ',absMax_RGC
write(6,'(a24,1x,es8.1)') ' rMax_RGC: ',relMax_RGC
write(6,'(a24,1x,es8.1)') ' perturbPenalty_RGC: ',pPert_RGC
write(6,'(a24,1x,es8.1)') ' relevantMismatch_RGC: ',xSmoo_RGC
write(6,'(a24,1x,es8.1)') ' viscosityrate_RGC: ',viscPower_RGC
write(6,'(a24,1x,es8.1)') ' viscositymodulus_RGC: ',viscModus_RGC
write(6,'(a24,1x,es8.1)') ' maxrelaxation_RGC: ',maxdRelax_RGC
write(6,'(a24,1x,es8.1)') ' maxVolDiscrepancy_RGC: ',maxVolDiscr_RGC
write(6,'(a24,1x,es8.1)') ' volDiscrepancyMod_RGC: ',volDiscrMod_RGC
write(6,'(a24,1x,es8.1,/)') ' discrepancyPower_RGC: ',volDiscrPow_RGC
!--------------------------------------------------------------------------------------------------
! Random seeding parameter
write(6,'(a24,1x,i16,/)') ' fixed_seed: ',fixedSeed
!--------------------------------------------------------------------------------------------------
! openMP parameter
!$ write(6,'(a24,1x,i8,/)') ' number of threads: ',DAMASK_NumThreadsInt
!--------------------------------------------------------------------------------------------------
! spectral parameters
#ifdef Spectral
write(6,'(a24,1x,es8.1)') ' err_div_tol: ',err_div_tol
write(6,'(a24,1x,es8.1)') ' err_stress_tolrel: ',err_stress_tolrel
write(6,'(a24,1x,es8.1)') ' err_stress_tolabs: ',err_stress_tolabs
write(6,'(a24,1x,i8)') ' itmax: ',itmax
write(6,'(a24,1x,i8)') ' itmin: ',itmin
write(6,'(a24,1x,i8)') ' maxCutBack: ',maxCutBack
write(6,'(a24,1x,i8)') ' regridMode: ',regridMode
write(6,'(a24,1x,L8)') ' memory_efficient: ',memory_efficient
if(fftw_timelimit<0.0_pReal) then
write(6,'(a24,1x,L8)') ' fftw_timelimit: ',.false.
else
write(6,'(a24,1x,es8.1)') ' fftw_timelimit: ',fftw_timelimit
endif
write(6,'(a24,1x,a)') ' fftw_plan_mode: ',trim(fftw_plan_mode)
write(6,'(a24,1x,a)') ' myfilter: ',trim(myfilter)
write(6,'(a24,1x,i8)') ' fftw_planner_flag: ',fftw_planner_flag
write(6,'(a24,1x,es8.1)') ' rotation_tol: ',rotation_tol
write(6,'(a24,1x,i8)') ' divergence_correction: ',divergence_correction
write(6,'(a24,1x,L8,/)') ' update_gamma: ',update_gamma
#ifdef PETSc
write(6,'(a24,1x,es8.1)') ' err_f_tol: ',err_f_tol
write(6,'(a24,1x,es8.1)') ' err_p_tol: ',err_p_tol
write(6,'(a24,1x,es8.1)') ' polarAlpha: ',polarAlpha
write(6,'(a24,1x,es8.1)') ' polarBeta: ',polarBeta
write(6,'(a24,1x,a)') ' myspectralsolver: ',trim(myspectralsolver)
write(6,'(a24,1x,a)') ' PETSc_options: ',trim(petsc_options)
#endif
#endif
!--------------------------------------------------------------------------------------------------
! sanity checks
if (relevantStrain <= 0.0_pReal) call IO_error(301_pInt,ext_msg='relevantStrain')
if (defgradTolerance <= 0.0_pReal) call IO_error(301_pInt,ext_msg='defgradTolerance')
if (iJacoStiffness < 1_pInt) call IO_error(301_pInt,ext_msg='iJacoStiffness')
if (iJacoLpresiduum < 1_pInt) call IO_error(301_pInt,ext_msg='iJacoLpresiduum')
if (pert_Fg <= 0.0_pReal) call IO_error(301_pInt,ext_msg='pert_Fg')
if (pert_method <= 0_pInt .or. pert_method >= 4_pInt) &
call IO_error(301_pInt,ext_msg='pert_method')
if (nHomog < 1_pInt) call IO_error(301_pInt,ext_msg='nHomog')
if (nMPstate < 1_pInt) call IO_error(301_pInt,ext_msg='nMPstate')
if (nCryst < 1_pInt) call IO_error(301_pInt,ext_msg='nCryst')
if (nState < 1_pInt) call IO_error(301_pInt,ext_msg='nState')
if (nStress < 1_pInt) call IO_error(301_pInt,ext_msg='nStress')
if (subStepMinCryst <= 0.0_pReal) call IO_error(301_pInt,ext_msg='subStepMinCryst')
if (subStepSizeCryst <= 0.0_pReal) call IO_error(301_pInt,ext_msg='subStepSizeCryst')
if (stepIncreaseCryst <= 0.0_pReal) call IO_error(301_pInt,ext_msg='stepIncreaseCryst')
if (subStepMinHomog <= 0.0_pReal) call IO_error(301_pInt,ext_msg='subStepMinHomog')
if (subStepSizeHomog <= 0.0_pReal) call IO_error(301_pInt,ext_msg='subStepSizeHomog')
if (stepIncreaseHomog <= 0.0_pReal) call IO_error(301_pInt,ext_msg='stepIncreaseHomog')
if (rTol_crystalliteState <= 0.0_pReal) call IO_error(301_pInt,ext_msg='rTol_crystalliteState')
if (rTol_crystalliteTemperature <= 0.0_pReal) call IO_error(301_pInt,ext_msg='rTol_crystalliteTemperature')
if (rTol_crystalliteStress <= 0.0_pReal) call IO_error(301_pInt,ext_msg='rTol_crystalliteStress')
if (aTol_crystalliteStress <= 0.0_pReal) call IO_error(301_pInt,ext_msg='aTol_crystalliteStress')
if (any(numerics_integrator <= 0_pInt) .or. any(numerics_integrator >= 6_pInt)) &
call IO_error(301_pInt,ext_msg='integrator')
if (numerics_unitlength <= 0.0_pReal) call IO_error(301_pInt,ext_msg='unitlength')
if (absTol_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='absTol_RGC')
if (relTol_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='relTol_RGC')
if (absMax_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='absMax_RGC')
if (relMax_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='relMax_RGC')
if (pPert_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='pPert_RGC')
if (xSmoo_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='xSmoo_RGC')
if (viscPower_RGC < 0.0_pReal) call IO_error(301_pInt,ext_msg='viscPower_RGC')
if (viscModus_RGC < 0.0_pReal) call IO_error(301_pInt,ext_msg='viscModus_RGC')
if (refRelaxRate_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='refRelaxRate_RGC')
if (maxdRelax_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='maxdRelax_RGC')
if (maxVolDiscr_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='maxVolDiscr_RGC')
if (volDiscrMod_RGC < 0.0_pReal) call IO_error(301_pInt,ext_msg='volDiscrMod_RGC')
if (volDiscrPow_RGC <= 0.0_pReal) call IO_error(301_pInt,ext_msg='volDiscrPw_RGC')
#ifdef Spectral
if (err_div_tol <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_div_tol')
if (err_stress_tolrel <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolrel')
if (err_stress_tolabs <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolabs')
if (itmax <= 1.0_pInt) call IO_error(301_pInt,ext_msg='itmax')
if (itmin > itmax .or. itmin < 1_pInt) call IO_error(301_pInt,ext_msg='itmin')
if (divergence_correction < 0_pInt .or. &
2013-02-08 21:26:58 +05:30
divergence_correction > 3_pInt) call IO_error(301_pInt,ext_msg='divergence_correction')
if (maxCutBack <= 1.0_pInt) call IO_error(301_pInt,ext_msg='maxCutBack')
if (update_gamma .and. &
.not. memory_efficient) call IO_error(error_ID = 847_pInt)
#ifdef PETSc
if (err_f_tol <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_f_tol')
if (err_p_tol <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_p_tol')
if (polarAlpha <= 0.0_pReal .or. &
polarAlpha > 2.0_pReal) call IO_error(301_pInt,ext_msg='polarAlpha')
if (polarBeta <= 0.0_pReal .or. &
polarBeta > 2.0_pReal) call IO_error(301_pInt,ext_msg='polarBeta')
if (err_p_tol <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_p_tol')
#endif
#endif
if (fixedSeed <= 0_pInt) &
write(6,'(a,/)') ' No fixed Seed: Random is random!'
end subroutine numerics_init
end module numerics