Neko-TOP
A portable framework for high-order spectral element flow toplogy optimization.
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mma_optimizer::mma_optimizer_t Type Referenceabstract
Inheritance diagram for mma_optimizer::mma_optimizer_t:
Collaboration diagram for mma_optimizer::mma_optimizer_t:

Public Member Functions

generic init (this, parameters, problem, design, simulation)
 Initialize the MMA optimizer from JSON file.
 
generic init (this, problem, design, max_iterations, tolerance, enable_output, solver_parameters, simulation, max_runtime)
 Initialize the MMA optimizer from JSON file.
 
procedure, pass(thisinit_from_json (this, parameters, problem, design, simulation)
 Initialize the MMA optimizer from JSON file.
 
procedure, pass(thisinit_from_components (this, problem, design, max_iterations, tolerance, enable_output, solver_parameters, simulation, max_runtime)
 Initialize the MMA optimizer from JSON file.
 
procedure, pass(thisinitialize (this, problem, design, simulation)
 Prepare the MMA optimizer before starting the optimization loop.
 
procedure, pass(thisstep (this, iter, problem, design, simulation)
 Function for computing a step in the optimization loop.
 
procedure, pass(thisvalidate (this, problem, design)
 Validate the solution for the MMA optimizer.
 
procedure, pass(thiswrite (this, iter, problem)
 Write the progress of the MMA optimizer to the log file This subroutine logs the current iteration, objective values, constraint values, and convergence metrics to a CSV file.
 
procedure, pass(thisfree (this)
 
procedure, pass(thissave_checkpoint_components (this, filename, overwrite)
 Save the MMA optimizer-specific checkpoint data.
 
procedure, pass(thisload_checkpoint_components (this, filename)
 Restore the MMA optimizer-specific checkpoint data.
 
procedure(optimizer_init_from_json), deferred, pass, public init_from_json (this, parameters, problem, design, simulation)
 Initialize the optimizer, associate it with a specific problem.
 
procedure(optimizer_free), deferred, pass, public free (this)
 Free resources.
 
procedure(optimizer_initialize), deferred, pass, public initialize (this, problem, design, simulation)
 Prepare the optimizer before starting the optimization loop.
 
procedure(optimizer_step), deferred, pass, public step (this, iter, problem, design, simulation)
 Perform a single optimization step.
 
procedure(optimizer_validate), deferred, pass, public validate (this, problem, design)
 Validate the solution.
 
procedure(optimizer_write), deferred, pass, public write (this, iter, problem)
 Write the progress of the optimizer to the log file.
 
procedure(optimizer_save_checkpoint_components), deferred, pass save_checkpoint_components (this, filename, overwrite)
 Save optimizer-specific components to checkpoint.
 
procedure(optimizer_load_checkpoint_components), deferred, pass load_checkpoint_components (this, filename)
 Load optimizer-specific components from checkpoint.
 
procedure, pass(thissave_checkpoint (this, filename, iter, design, overwrite)
 Save a checkpoint of the optimizer state.
 
procedure, pass(thisload_checkpoint (this, filename, iter, design)
 Restore the optimizer state from a checkpoint.
 
procedure, pass, public run (this, problem, design, simulation)
 Run the optimization loop.
 
procedure, pass(thisinit_base (this, optimizer_type, max_iterations, max_runtime)
 The base initializer.
 
procedure, pass(thisfree_base (this)
 Free base resources.
 
procedure, pass(thisprint_status (this, stop_flag, iter)
 Print status message.
 
procedure, pass(thisout_of_time (this, step_time)
 Estimate if we are out of time.
 

Public Attributes

real(kind=rp) tolerance = 0.0_rp
 

Detailed Description

Definition at line 69 of file mma_optimizer.f90.

Member Function/Subroutine Documentation

◆ free() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::free ( class(mma_optimizer_t), intent(inout this)

Definition at line 102 of file mma_optimizer.f90.

◆ free() [2/2]

procedure(optimizer_free), deferred, pass, public optimizer::optimizer_t::free ( class(optimizer_t), intent(inout this)
pure virtualinherited

Definition at line 80 of file optimizer.f90.

◆ free_base()

procedure, pass(this) optimizer::optimizer_t::free_base ( class(optimizer_t), intent(inout this)
inherited
Parameters
thisThe optimizer object.

Definition at line 115 of file optimizer.f90.

◆ init() [1/2]

generic mma_optimizer::mma_optimizer_t::init ( class(mma_optimizer_t), intent(inout this,
type(json_file), intent(inout parameters,
class(problem_t), intent(inout problem,
class(design_t), intent(in design,
type(simulation_t), intent(in), optional  simulation 
)

Definition at line 93 of file mma_optimizer.f90.

◆ init() [2/2]

generic mma_optimizer::mma_optimizer_t::init ( class(mma_optimizer_t), intent(inout this,
class(problem_t), intent(inout problem,
class(design_t), intent(in design,
integer, intent(in max_iterations,
real(kind=rp), intent(in tolerance,
logical, intent(in enable_output,
type(json_file), intent(inout), optional  solver_parameters,
type(simulation_t), intent(in), optional  simulation,
real(kind=rp), intent(in), optional  max_runtime 
)

Definition at line 93 of file mma_optimizer.f90.

◆ init_base()

procedure, pass(this) optimizer::optimizer_t::init_base ( class(optimizer_t), intent(inout this,
character(len=*), intent(in optimizer_type,
integer, intent(in max_iterations,
real(kind=rp), intent(in), optional  max_runtime 
)
inherited

Interface for reading a checkpoint Base initializer for the optimizer

Parameters
thisThe optimizer object.
optimizer_typeThe type of the optimizer.
max_iterationsThe maximum number of iterations.
max_runtimeThe maximum runtime in seconds.

Definition at line 113 of file optimizer.f90.

◆ init_from_components()

procedure, pass(this) mma_optimizer::mma_optimizer_t::init_from_components ( class(mma_optimizer_t), intent(inout this,
class(problem_t), intent(inout problem,
class(design_t), intent(in design,
integer, intent(in max_iterations,
real(kind=rp), intent(in tolerance,
logical, intent(in enable_output,
type(json_file), intent(inout), optional  solver_parameters,
type(simulation_t), intent(in), optional  simulation,
real(kind=rp), intent(in), optional  max_runtime 
)

Definition at line 95 of file mma_optimizer.f90.

◆ init_from_json() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::init_from_json ( class(mma_optimizer_t), intent(inout this,
type(json_file), intent(inout parameters,
class(problem_t), intent(inout problem,
class(design_t), intent(in design,
type(simulation_t), intent(in), optional  simulation 
)

Definition at line 94 of file mma_optimizer.f90.

◆ init_from_json() [2/2]

procedure(optimizer_init_from_json), deferred, pass, public optimizer::optimizer_t::init_from_json ( class(optimizer_t), intent(inout this,
type(json_file), intent(inout parameters,
class(problem_t), intent(inout problem,
class(design_t), intent(in design,
type(simulation_t), intent(in), optional  simulation 
)
pure virtualinherited

Definition at line 77 of file optimizer.f90.

◆ initialize() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::initialize ( class(mma_optimizer_t), intent(inout this,
class(problem_t), intent(inout problem,
class(design_t), intent(inout design,
type(simulation_t), intent(inout), optional  simulation 
)

Definition at line 98 of file mma_optimizer.f90.

◆ initialize() [2/2]

procedure(optimizer_initialize), deferred, pass, public optimizer::optimizer_t::initialize ( class(optimizer_t), intent(inout this,
class(problem_t), intent(inout problem,
class(design_t), intent(inout design,
type(simulation_t), intent(inout), optional  simulation 
)
pure virtualinherited

Definition at line 83 of file optimizer.f90.

◆ load_checkpoint()

procedure, pass(this) optimizer::optimizer_t::load_checkpoint ( class(optimizer_t), intent(inout this,
character(len=*), intent(in filename,
integer, intent(out iter,
class(design_t), intent(inout design 
)
inherited
Parameters
thisThe optimizer object.
filenameThe name of the file to load the checkpoint from.
iterThe current iteration number.
designThe design object.

Definition at line 101 of file optimizer.f90.

◆ load_checkpoint_components() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::load_checkpoint_components ( class(mma_optimizer_t), intent(inout this,
character(len=*), intent(in filename 
)

Definition at line 106 of file mma_optimizer.f90.

◆ load_checkpoint_components() [2/2]

procedure(optimizer_load_checkpoint_components), deferred, pass optimizer::optimizer_t::load_checkpoint_components ( class(optimizer_t), intent(inout this,
character(len=*), intent(in filename 
)
pure virtualinherited

Definition at line 95 of file optimizer.f90.

◆ out_of_time()

procedure, pass(this) optimizer::optimizer_t::out_of_time ( class(optimizer_t), intent(inout this,
real(kind=rp), intent(in step_time 
)
inherited
Parameters
thisThe optimizer object.
step_timeThe time taken for the latest iteration.
Returns
out_of_time Logical indicating if we are out of time.

Definition at line 119 of file optimizer.f90.

◆ print_status()

procedure, pass(this) optimizer::optimizer_t::print_status ( class(optimizer_t), intent(in this,
integer, intent(in stop_flag,
integer, intent(in iter 
)
inherited
Parameters
thisThe optimizer object.
stop_flagThe stopping flag.
iterThe number of iterations performed.

Definition at line 117 of file optimizer.f90.

◆ run()

procedure, pass, public optimizer::optimizer_t::run ( class(optimizer_t), intent(inout this,
class(problem_t), intent(inout problem,
class(design_t), intent(inout design,
type(simulation_t), intent(inout), optional  simulation 
)
inherited

The optimization loop can be terminated based on a maximum runtime. In this case, a cumulative average is used to determine if the next iteration would exceed the maximum runtime.

Parameters
thisThe optimizer object.
problemThe problem object.
designThe design object.
simulationThe simulation object.

Definition at line 107 of file optimizer.f90.

◆ save_checkpoint()

procedure, pass(this) optimizer::optimizer_t::save_checkpoint ( class(optimizer_t), intent(inout this,
character(len=*), intent(in filename,
integer, intent(in iter,
class(design_t), intent(inout design,
logical, intent(in), optional  overwrite 
)
inherited
Parameters
thisThe optimizer object.
filenameThe name of the file to save the checkpoint.
iterThe current iteration number.
designThe design object.
overwriteWhether to overwrite the file if it exists.

Definition at line 99 of file optimizer.f90.

◆ save_checkpoint_components() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::save_checkpoint_components ( class(mma_optimizer_t), intent(inout this,
character(len=*), intent(in filename,
logical, intent(in), optional  overwrite 
)

Definition at line 104 of file mma_optimizer.f90.

◆ save_checkpoint_components() [2/2]

procedure(optimizer_save_checkpoint_components), deferred, pass optimizer::optimizer_t::save_checkpoint_components ( class(optimizer_t), intent(inout this,
character(len=*), intent(in filename,
logical, intent(in), optional  overwrite 
)
pure virtualinherited

Definition at line 92 of file optimizer.f90.

◆ step() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::step ( class(mma_optimizer_t), intent(inout this,
integer, intent(in iter,
class(problem_t), intent(inout problem,
class(design_t), intent(inout design,
type(simulation_t), intent(inout), optional  simulation 
)

Definition at line 99 of file mma_optimizer.f90.

◆ step() [2/2]

procedure(optimizer_step), deferred, pass, public optimizer::optimizer_t::step ( class(optimizer_t), intent(inout this,
integer, intent(in iter,
class(problem_t), intent(inout problem,
class(design_t), intent(inout design,
type(simulation_t), intent(inout), optional  simulation 
)
pure virtualinherited

Definition at line 85 of file optimizer.f90.

◆ validate() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::validate ( class(mma_optimizer_t), intent(inout this,
class(problem_t), intent(in problem,
class(design_t), intent(in design 
)

Definition at line 100 of file mma_optimizer.f90.

◆ validate() [2/2]

procedure(optimizer_validate), deferred, pass, public optimizer::optimizer_t::validate ( class(optimizer_t), intent(inout this,
class(problem_t), intent(in problem,
class(design_t), intent(in design 
)
pure virtualinherited

Definition at line 87 of file optimizer.f90.

◆ write() [1/2]

procedure, pass(this) mma_optimizer::mma_optimizer_t::write ( class(mma_optimizer_t), intent(inout this,
integer, intent(in iter,
class(problem_t), intent(in problem 
)
Parameters
thisThe MMA optimizer object.
iterThe current iteration number.
problemThe problem object.

Definition at line 101 of file mma_optimizer.f90.

◆ write() [2/2]

procedure(optimizer_write), deferred, pass, public optimizer::optimizer_t::write ( class(optimizer_t), intent(inout this,
integer, intent(in iter,
class(problem_t), intent(in problem 
)
pure virtualinherited

Definition at line 90 of file optimizer.f90.

Member Data Documentation

◆ tolerance

real(kind=rp) mma_optimizer::mma_optimizer_t::tolerance = 0.0_rp

Definition at line 82 of file mma_optimizer.f90.


The documentation for this type was generated from the following file: