Modules

Parameters

Module containing general driver for monitoring checkpoints

Handles MPI topology and communicators

Communication among planes Non-blocking communication allowing overlap of communication and computation

Module for reading and interpolating tabulated rate coefficients for radiation rates of impurities as a function of electron temperature Dependency on electron density is small and thus neglected

Definition of additional descriptors not available from PARALLAX

Definition of diagnostic variable

Module for writing out full field diagnostics for the BRAGINSKII model

Module containing useful diagnostic computation routines

Module for diagnostics packet

Performs diagnostics on state

Module for calculating the diffusion coefficient D_N

Contains functionality for error handling in GRILLIX, based on PARALLAX error handling.

Computations related with gyroviscosity

GRILLIX specific helper routines for unit tests

Routines related with parallel (Sheath) boundaries treated with immersion method

Sets initial state for diffusion model

Creates an initial state

Operators acting within poloidal plane (~perpendicular)

Mask arrays based on static_data set

MMS solutions and sources for braginskii model in circular geometry

MMS solutions and sources for braginskii model in slab geometry

Method of Manufactured Solutions for diffusion model

MMS solutions and sources for braginskii model in circular geometry

MMS solutions and sources for Neutrals model in slab geometry

Method of Manufactured Solutions for Zhdanov model Note: Usage of camel case conventiuon for consistency in naming with mathematica

Implementation of BRAGINSKII model

Implementation of a template model, from where development of a new model can be started.

Time-integration methods based on multistep methods

Implementation of parallel operators with non-aligned methods, These methods are mostly for testing purpose or exploring numerical techniques, i.e. there is no focus on performance optimisation and no unit tests were created for these routines - Guenter's scheme second order: (see S. Guenter et al., Journal of Computational Physics 209 (2005) 354–370 - Guenter's scheme fourth order: (see S. Guenter et al., Journal of Computational Physics 226 (2007) 2306-2316

Parallel operators and mapping

Initialises parallelisation framework

Parameters for the BRAGINSKII model related with boundaries_parpen

Parameters for the BRAGINSKII model related with buffer

Parameters related with selection of initial state

Parameters for the BRAGINSKII model related with numerical dissipation

Parameters for parallel aligned 3D solver for electron temperature Included via template with preprocessor macros

Parameters for parallel aligned 3D solver for parallel ion velocity Included via template with preprocessor macros

Parameters for the Braiginskii model related with switches for individual terms

Parameters for the DIFFUSION model related with perpendicular boundaries

Holds all parameters of diffusion model

Parameters for diffusion model

Parameters for the DIFFUSION model related with time-stepping

Parameter for selection of equilibrium

Parameters related with cornal impurity

Parameters for the neutrals model related with parallel boundary conditions

Parameters for the filepaths of neutrals data

Parameters for the neutrals model related selection of initial state

Parameters for the neutrals model related with switches

Parameters for the Braginskii model related with time-stepping

Species related parameters for the ZHDANOV model are stored here and its input is controlled

Penalisation

Module for computing perpendicular fluxes through domain

Implementation of polar operators, i.e. - map from Cartesian to Polar mesh - surface average - flux surface average

Polar grid and map operators

Definition of precision for GRILLIX

Module for computing plasma/neutrals source rates due to recycling

Writing and reading snapshot files

Routines for 3d elliptic solver along magnetic field lines

Some generic routines for startup phase

Holds static data that is time independent.

Routines related with parallel (Sheath) boundaries treated with Taylor's method

Tests regarding apar_shift module Test evaluation of apar_fluct in an axisymmetric geomtery which involves toroidal average

Tests regarding the checkpoint monitor module Sets up several monitors and simulates a timestepping loop, checking their state and tallies at each timestep

Test of module communication_planes_m

Tests of parallel target flux module

Tests for most of the penalisation module

Unit tests for polygon_on_mesh_t

Tests of type conversion module

Implementation of BRAGINSKII model

Advances template model by one timestep

Functions for converting datatypes