App

class App : public godzilla::PrintInterface 

Public Functions

App(const mpi::Communicator &comm, const std::string &name)

Build an application object.

Parameters:

comm – MPI communicator
name – Name of the application
argc – Number of command line arguments
argv – Command line arguments

App(const mpi::Communicator &comm, Registry &registry, const std::string &name)

Build an application object.

Parameters:

comm – MPI communicator
registry – Registry with classes that will be used by the application
name – Name of the application
argc – Number of command line arguments
argv – Command line arguments

Logger *get_logger()

Get logger associated with the application.

Returns:: Logger

const std::string &get_name() const

Get Application name.

Returns:: Application name

virtual const std::string &get_version() const

Get application version.

Returns:: The application version as a string

Registry &get_registry()

Get the instance of registry.

Returns:: Instance of the Registry class

Factory &get_factory()

Get the factory for building objects.

Returns:: Factory that builds objects

Problem *get_problem() const

Get pointer to the Problem class in this application.

Returns:: Get problem this application is representing

template<typename T> inline T *get_problem() const

Get pointer to the Problem-derived class in this application.

Returns:: The problem this application is solving

bool check_integrity()

Check integrity of the application.

Returns:: true if the check passed, false otherwise

virtual int run()

Run the application.

Returns:: Exit code

const unsigned int &get_verbosity_level() const

Get level of verbosity.

Returns:: The verbosity level

void set_verbosity_level(unsigned int level)

Set verbosity level.

Parameters:: level – Verbosity level

const std::string &get_restart_file_name() const

Get restart file name.

Returns:: The restart file name

void set_restart_file_name(const std::string &file_name)

Set restart file name.

@file_name The restart file name

const mpi::Communicator &get_comm() const

Get MPI communicator.

Returns:: MPI communicator

Parameters *get_parameters(const std::string &class_name)

Get parameters for a class.

Parameters:: class_name – Class name to get parameters for
Returns:: Parameters for class class_name

template<typename T> T *build_object(const std::string &obj_name, Parameters &parameters)

Build object using the Factory.

This is convenience API for building object with having the _app parameter set to this application object.

Parameters:

obj_name – Name of the object
parameters – Input parameters

Returns:

The constructed object

void export_parameters_yaml() const: Export parameters into a YAML format.

void set_perf_log_file_name(const std::string &file_name)

Set file name where to wrote the perf log.

Parameters:: file_name – Perf log file name

void redirect_stdout(const std::string &file_name)

Redirect standard output into file.

Parameters:: file_name – File to redirect stdout to

void redirect_stderr(const std::string &file_name)

Redirect standard error into file.

Parameters:: file_name – File to redirect stderr to