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Merge branch 'numerics-config' into 'development' 

PETSc options can be defined for every field solver

See merge request damask/DAMASK!894
This commit is contained in:
Yi Hu 2024-01-08 10:23:43 +00:00
parent 4b21fb0b87 68d5acc645
commit 460c660c37
1 changed files with 1 additions and 1 deletions
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examples/config/numerics.yaml
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@ -25,6 +25,7 @@ solver:
eps_abs_P: 1.0e3 # absolute tolerance for fulfillment of stress BC eps_abs_P: 1.0e3 # absolute tolerance for fulfillment of stress BC
eps_rel_P: 1.0e-3 # relative tolerance for fulfillment of stress BC eps_rel_P: 1.0e-3 # relative tolerance for fulfillment of stress BC
update_gamma: false # update Gamma-operator with current dPdF (not possible if FFT: memory_efficient == true) update_gamma: false # update Gamma-operator with current dPdF (not possible if FFT: memory_efficient == true)
PETSc_options: -snes_type ngmres -snes_ngmres_anderson # PETSc solver options
FFT: FFT:
memory_efficient: true # precalculate Gamma-operator (81 doubles per point) memory_efficient: true # precalculate Gamma-operator (81 doubles per point)
@ -32,7 +33,6 @@ solver:
derivative: continuous # approximation used for derivatives in Fourier space {continuous, central_difference, FWBW_difference} derivative: continuous # approximation used for derivatives in Fourier space {continuous, central_difference, FWBW_difference}
FFTW_plan_mode: FFTW_MEASURE # planning-rigor flags, see manual at https://www.fftw.org/fftw3_doc/Planner-Flags.html FFTW_plan_mode: FFTW_MEASURE # planning-rigor flags, see manual at https://www.fftw.org/fftw3_doc/Planner-Flags.html
FFTW_timelimit: -1.0 # time limit of plan creation for FFTW, see manual on www.fftw.org. (-1.0: disable time limit) FFTW_timelimit: -1.0 # time limit of plan creation for FFTW, see manual on www.fftw.org. (-1.0: disable time limit)
PETSc_options: -snes_type ngmres -snes_ngmres_anderson # PETSc solver options
alpha: 1.0 # polarization scheme parameter 0.0 < alpha < 2.0 (1.0: AL scheme, 2.0: accelerated scheme) alpha: 1.0 # polarization scheme parameter 0.0 < alpha < 2.0 (1.0: AL scheme, 2.0: accelerated scheme)
beta: 1.0 # polarization scheme parameter 0.0 < beta < 2.0 (1.0: AL scheme, 2.0: accelerated scheme) beta: 1.0 # polarization scheme parameter 0.0 < beta < 2.0 (1.0: AL scheme, 2.0: accelerated scheme)
eps_abs_curl(F): 1.0e-10 # absolute tolerance for fulfillment of strain compatibility eps_abs_curl(F): 1.0e-10 # absolute tolerance for fulfillment of strain compatibility