moved petsc option string to numerics and added new numerics parameters to config file
This commit is contained in:
Pratheek Shanthraj
parent
93658c72db
commit
32f8c9c6ea
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@ -56,7 +56,6 @@ module DAMASK_spectral_SolverAL
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PetscInt, private :: xs,xm,gxs,gxm
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PetscInt, private :: ys,ym,gys,gym
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PetscInt, private :: zs,zm,gzs,gzm
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character(len=1024), private :: PetSc_options = '-snes_type ngmres -snes_ngmres_anderson -snes_monitor -snes_view'
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!--------------------------------------------------------------------------------------------------
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! common pointwise data
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@ -104,10 +103,14 @@ module DAMASK_spectral_SolverAL
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Utilities_constitutiveResponse, &
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Utilities_updateGamma, &
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debugrestart
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use numerics, only: &
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petsc_options
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use mesh, only: &
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res, &
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geomdim
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use math, only: &
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math_invSym3333
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@ -208,7 +211,7 @@ module DAMASK_spectral_SolverAL
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call SNESSetDM(snes,da,ierr_psc)
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call SNESSetFunction(snes,residual,AL_FormRHS,dummy,ierr_psc)
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call SNESSetConvergenceTest(snes,AL_converged,dummy,PETSC_NULL_FUNCTION,ierr_psc)
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call PetscOptionsInsertString(PetSc_options,ierr_psc)
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call PetscOptionsInsertString(petsc_options,ierr_psc)
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call SNESSetFromOptions(snes,ierr_psc)
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call DMDAGetCorners(da,xs,ys,zs,xm,ym,zm,ierr_psc)
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call DMDAGetCorners(da,gxs,gys,gzs,gxm,gym,gzm,ierr_psc)
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@ -321,8 +324,9 @@ module DAMASK_spectral_SolverAL
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end function AL_solution
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! -------------------------------------------------------------------
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!--------------------------------------------------------------------------------------------------
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!> @brief fills solution vector with forwarded fields
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!--------------------------------------------------------------------------------------------------
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subroutine AL_InitialGuess(xx_psc)
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implicit none
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@ -360,6 +364,9 @@ module DAMASK_spectral_SolverAL
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return
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end subroutine AL_InitialGuess
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!--------------------------------------------------------------------------------------------------
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!> @brief forms the AL residual vector
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!--------------------------------------------------------------------------------------------------
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subroutine AL_FormRHS(snes_local,X_local,F_local,dummy,ierr_psc)
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! Input/output variables:
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@ -409,18 +416,9 @@ module DAMASK_spectral_SolverAL
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end subroutine AL_FormRHS
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! ---------------------------------------------------------------------
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!
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! Input Parameter:
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! x - local vector data
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!
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! Output Parameters:
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! f - local vector data, f(x)
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! ierr - error code
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!
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! Notes:
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! This routine uses standard Fortran-style computations over a 3-dim array.
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!
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!--------------------------------------------------------------------------------------------------
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!> @brief forms the AL residual vector
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!--------------------------------------------------------------------------------------------------
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subroutine AL_FormRHS_local(x_scal,f_scal,dummy,ierr_psc)
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use numerics, only: &
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@ -545,9 +543,9 @@ module DAMASK_spectral_SolverAL
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return
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end subroutine AL_FormRHS_local
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! ---------------------------------------------------------------------
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! User defined convergence check
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!
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!--------------------------------------------------------------------------------------------------
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!> @brief convergence check
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!--------------------------------------------------------------------------------------------------
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subroutine AL_converged(snes_local,it,xnorm,snorm,fnorm,reason,dummy,ierr_psc)
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use numerics, only: &
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@ -589,6 +587,9 @@ module DAMASK_spectral_SolverAL
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end subroutine AL_converged
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!--------------------------------------------------------------------------------------------------
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!> @brief destroy routine
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!--------------------------------------------------------------------------------------------------
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subroutine AL_destroy()
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use DAMASK_spectral_Utilities, only: &
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Utilities_destroy
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@ -55,6 +55,8 @@ fixed_seed 0 # put any number larger than zero, intege
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err_div_tol 0.1 # Div(P)/avg(P)*meter
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err_stress_tolrel 0.01 # relative tolerance for fulfillment of stress BC
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err_stress_tolabs 9.9e40 # absolute tolerance for fulfillment of stress BC
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err_f_tol 1e-6 # tolerance for compatible and incompatible deformation gradient fields in AL solver
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err_p_tol 1e-5 # tolerance for compatible and incompatible stress fields in AL solver
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fftw_timelimit -1.0 # timelimit of plan creation for FFTW, see manual on www.fftw.org, Default -1.0: disable timelimit
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rotation_tol 1.0e-12 # tolerance of rotation specified in loadcase, Default 1.0e-12: first guess
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fftw_plan_mode FFTW_PATIENT # reads the planing-rigor flag, see manual on www.fftw.org, Default FFTW_PATIENT: use patient planner flag
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@ -63,3 +65,5 @@ itmin 2 # Minimum iteration number
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memory_efficient 1 # Precalculate Gamma-operator (81 double per point)
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update_gamma 0 # Update Gamma-operator with current dPdF (not possible if memory_efficient=1)
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divergence_correction 0 # Use dimension-independent divergence criterion
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myspectralsolver AL # Type of spectral solver (AL-augmented lagrange, basic-basic)
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petsc_options -snes_type ngmres -snes_ngmres_anderson -snes_view # PetSc solver options
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@ -83,6 +83,7 @@ real(pReal) :: err_div_tol = 0.1_pReal, &
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rotation_tol = 1.0e-12_pReal ! tolerance of rotation specified in loadcase, Default 1.0e-12: first guess
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character(len=64) :: fftw_plan_mode = 'FFTW_PATIENT', & ! reads the planing-rigor flag, see manual on www.fftw.org, Default FFTW_PATIENT: use patient planner flag
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myspectralsolver = 'basic' ! spectral solution method
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character(len=1024) :: petsc_options = '-snes_type ngmres -snes_ngmres_anderson -snes_view'
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integer(pInt) :: fftw_planner_flag = 32_pInt, & ! conversion of fftw_plan_mode to integer, basically what is usually done in the include file of fftw
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itmax = 20_pInt, & ! maximum number of iterations
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itmin = 2_pInt ! minimum number of iterations
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@ -256,6 +257,8 @@ subroutine numerics_init
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fftw_plan_mode = IO_stringValue(line,positions,2_pInt)
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case ('myspectralsolver')
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myspectralsolver = IO_stringValue(line,positions,2_pInt)
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case ('petsc_options')
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petsc_options = IO_stringValue(line,positions,2_pInt)
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case ('rotation_tol')
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rotation_tol = IO_floatValue(line,positions,2_pInt)
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case ('divergence_correction')
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@ -266,7 +269,7 @@ subroutine numerics_init
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#ifndef Spectral
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case ('err_div_tol','err_stress_tolrel','err_stress_tolabs',&
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'itmax', 'itmin','memory_efficient','fftw_timelimit','fftw_plan_mode','myspectralsolver', &
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'rotation_tol','divergence_correction','update_gamma')
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'rotation_tol','divergence_correction','update_gamma','petsc_options')
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call IO_warning(40_pInt,ext_msg=tag)
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#endif
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case default
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@ -360,6 +363,7 @@ subroutine numerics_init
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endif
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write(6,'(a24,1x,a)') ' fftw_plan_mode: ',trim(fftw_plan_mode)
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write(6,'(a24,1x,a)') ' myspectralsolver: ',trim(myspectralsolver)
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write(6,'(a24,1x,a)') ' PetSc_options: ',trim(petsc_options)
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write(6,'(a24,1x,i8)') ' fftw_planner_flag: ',fftw_planner_flag
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write(6,'(a24,1x,es8.1)') ' rotation_tol: ',rotation_tol
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write(6,'(a24,1x,L8,/)') ' divergence_correction: ',divergence_correction
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