PetscDefaults

Full name:

pylith.utils.PetscDefaults

Journal name:

petscdefaults

Flags controlling use of default PETSc settings. No user-specified settings will be overwritten.

Pyre Properties

• adaptive_time_stepping=<bool>: Use adaptive time stepping.

  • default value: False

  • current value: False, from {default}

• collective_io=<bool>: Use default PETSc collective I/O options.

  • default value: True

  • current value: True, from {default}

• impulse_ts=<bool>: Use custom PETSc TS for impulses.

  • default value: False

  • current value: False, from {default}

• initial_guess=<bool>: Use initial guess options.

  • default value: True

  • current value: True, from {default}

• monitors=<bool>: Use default solver monitors.

  • default value: True

  • current value: True, from {default}

• parallel=<bool>: Use solver settings normally used when running in parallel.

  • default value: False

  • current value: False, from {default}

• solver=<bool>: Use default solver settings based on governing equations.

  • default value: True

  • current value: True, from {default}

• testing=<bool>: Use default PETSc testing options.

  • default value: False

  • current value: False, from {default}

Example

Example of setting PetscDefaults Pyre properties and facilities in a parameter file.

[pylithapp.problem.petsc_defaults]
solver = True
parallel = False
monitors = True
initial_guess = True
adaptive_time_stepping = False
collective_io = True
testing = False