wrench::ComputeAction Class Reference

A class that implements a compute action. More...

#include <ComputeAction.h>

Inheritance diagram for wrench::ComputeAction:

Public Member Functions
double	getFlops () const
	Returns the action's flops. More...
unsigned long	getMaxNumCores () const override
	Returns the action's maximum number of required cores. More...
unsigned long	getMinNumCores () const override
	Returns the action's minimum number of required cores. More...
double	getMinRAMFootprint () const override
	Returns the action's minimum required memory footprint. More...
std::shared_ptr< ParallelModel >	getParallelModel () const
	Returns the action's parallel model. More...
Public Member Functions inherited from wrench::Action
std::set< std::shared_ptr< Action > >	getChildren ()
	Get the action's children. More...
double	getEndDate () const
	Returns this action's end date (-1.0 if not ended) More...
std::stack< Action::ActionExecution > &	getExecutionHistory ()
	Retrieve the execution history. More...
std::shared_ptr< FailureCause >	getFailureCause () const
	Returns the action's failure cause. More...
std::shared_ptr< CompoundJob >	getJob () const
	Returns the job this action belongs to. More...
const std::string &	getName () const
	Returns the action's name. More...
std::set< std::shared_ptr< Action > >	getParents ()
	Get the action's parents. More...
double	getPriority () const
	Get the action's priority. More...
std::shared_ptr< Action >	getSharedPtr ()
	Get the shared pointer for this object. More...
double	getStartDate () const
	Returns ths action's started date (-1.0 if not started) More...
Action::State	getState () const
	Returns the action's state. More...
std::string	getStateAsString () const
	Returns the action's state as a human-readable string. More...
void	setPriority (double priority)
	Set the action's priority. More...
void	setSimulateComputationAsSleep (bool simulate_computation_as_sleep)
	Set whether simulation should be simulated as sleep (default = false) More...
void	setThreadCreationOverhead (double overhead_in_seconds)
	Set the thread creation overhead (default = zero) More...
virtual bool	usesScratch () const
	Determine whether the action uses scratch. More...

Protected Member Functions
	ComputeAction (std::string name, std::shared_ptr< CompoundJob > job, double flops, double ram, unsigned long min_core, unsigned long max_core, std::shared_ptr< ParallelModel > parallel_model)
	Constructor. More...
void	execute (std::shared_ptr< ActionExecutor > action_executor) override
	Method to execute the task. More...
void	terminate (std::shared_ptr< ActionExecutor > action_executor) override
	Method called when the task terminates. More...
Protected Member Functions inherited from wrench::Action
	Action (const std::string &name, const std::string &prefix, std::shared_ptr< CompoundJob > job)
	Constructor. More...
void	newExecution (Action::State state)
	Create a new execution data structure (e.g., after a restart) More...
void	setEndDate (double date)
	Sets the action's end date. More...
void	setExecutionHost (std::string host)
	Sets the action's execution hosts (and the action's physical execution host) More...
void	setFailureCause (std::shared_ptr< FailureCause > failure_cause)
	Sets the action's failure cause. More...
void	setNumCoresAllocated (unsigned long num_cores)
	Sets the action's allocated number of cores. More...
void	setRAMAllocated (double ram)
	Sets the action's allocated RAM. More...
void	setStartDate (double date)
	Sets the action's start date. More...
void	setState (Action::State new_state)
	Sets the action's state to a new value. More...
void	updateState ()
	Update the action's state.

Additional Inherited Members
Public Types inherited from wrench::Action
enum	State {   NOT_READY, READY, STARTED, COMPLETED,   KILLED, FAILED }
	Action states. More...
Static Public Member Functions inherited from wrench::Action
static std::string	getActionTypeAsString (const std::shared_ptr< Action > &action)
	Returns an action's type as a human-readable string. More...
static std::string	stateToString (Action::State state)
	Convert an action state to a human-readable string. More...
Protected Attributes inherited from wrench::Action
bool	simulate_computation_as_sleep
	Whether to simulate the computation as sleep.
double	thread_creation_overhead
	The thread creation overhead in seconds.

Detailed Description

A class that implements a compute action.

Constructor & Destructor Documentation

ComputeAction()

wrench::ComputeAction::ComputeAction ( std::string  name, std::shared_ptr< CompoundJob >  job, double  flops, double  ram, unsigned long  min_num_cores, unsigned long  max_num_cores, std::shared_ptr< ParallelModel >  parallel_model  )

protected

Constructor.

Parameters

name	the action's name (if empty, a unique name will be picked)
job	the job this action belongs to
flops	the number of flops to perform
ram	the ram that is required
min_num_cores	the minimum number of cores that can be used
max_num_cores	the maximum number of cores that can be used
parallel_model	the parallel model (to determine speedup vs. number of cores)

Member Function Documentation

execute()

void wrench::ComputeAction::execute ( std::shared_ptr< ActionExecutor >  action_executor )

overrideprotectedvirtual

Method to execute the task.

Parameters

action_executor

the executor that executes this action

Implements wrench::Action.

getFlops()

double wrench::ComputeAction::getFlops

(

)

const

Returns the action's flops.

Returns

a number of flops

getMaxNumCores()

unsigned long wrench::ComputeAction::getMaxNumCores ( ) const

overridevirtual

Returns the action's maximum number of required cores.

Returns

a number of cores

Reimplemented from wrench::Action.

getMinNumCores()

unsigned long wrench::ComputeAction::getMinNumCores ( ) const

overridevirtual

Returns the action's minimum number of required cores.

Returns

a number of cores

Reimplemented from wrench::Action.

getMinRAMFootprint()

double wrench::ComputeAction::getMinRAMFootprint ( ) const

overridevirtual

Returns the action's minimum required memory footprint.

Returns

a number of bytes

Reimplemented from wrench::Action.

getParallelModel()

std::shared_ptr< ParallelModel > wrench::ComputeAction::getParallelModel

(

)

const

Returns the action's parallel model.

Returns

a parallel model

terminate()

void wrench::ComputeAction::terminate ( std::shared_ptr< ActionExecutor >  action_executor )

overrideprotectedvirtual

Method called when the task terminates.

Parameters

action_executor

the executor that executes this action

Implements wrench::Action.

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The documentation for this class was generated from the following files:

• ComputeAction.h
• ComputeAction.cpp