Generic class managing scheduling algorithms. More...

#include <scheduling.hpp>

Inheritance diagram for Scheduling:

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Collaboration diagram for Scheduling:

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Public Member Functions
	Scheduling (const ParameterConstRef Param, const HLS_managerRef HLSMgr, unsigned int funId, const DesignFlowManagerConstRef design_flow_manager, const HLSFlowStep_Type hls_flow_step_type, const HLSFlowStepSpecializationConstRef hls_flow_step_specialization=HLSFlowStepSpecializationConstRef())
	Constructor. More...

	~Scheduling () override
	Destructor. More...

const CustomUnorderedMap< vertex, bool > &	get_spec () const
	It returns speculation property map. More...

void	Initialize () override
	Initialize the step (i.e., like a constructor, but executed just before exec. More...

Public Member Functions inherited from HLSFunctionStep
	HLSFunctionStep (const ParameterConstRef Param, const HLS_managerRef HLSMgr, unsigned int funId, const DesignFlowManagerConstRef design_flow_manager, const HLSFlowStep_Type hls_flow_step_type, const HLSFlowStepSpecializationConstRef hls_flow_step_specialization=HLSFlowStepSpecializationConstRef())
	Constructor. More...

	~HLSFunctionStep () override
	Destructor. More...

bool	HasToBeExecuted () const override
	Check if this step has actually to be executed. More...

std::string	GetSignature () const final
	Return a unified identifier of this design step. More...

std::string	GetName () const final
	Return the name of this design step. More...

DesignFlowStep_Status	Exec () final
	Execute the step. More...

Public Member Functions inherited from HLS_step
	HLS_step (const ParameterConstRef _parameters, const HLS_managerRef HLSMgr, const DesignFlowManagerConstRef design_flow_manager, const HLSFlowStep_Type hls_flow_step_type, const HLSFlowStepSpecializationConstRef hls_flow_step_specialization=HLSFlowStepSpecializationConstRef())
	Constructor. More...

	~HLS_step () override
	Destructor. More...

std::string	GetSignature () const override
	Return a unified identifier of this design step. More...

std::string	GetName () const override
	Return the name of this design step. More...

virtual std::string	GetKindText () const
	Return the name of the type of this frontend flow step. More...

DesignFlowStepFactoryConstRef	CGetDesignFlowStepFactory () const final
	Return the factory to create this type of steps. More...

void	ComputeRelationships (DesignFlowStepSet &design_flow_step_set, const DesignFlowStep::RelationshipType relationship_type) override
	Compute the relationships of a step with other steps. More...

Public Member Functions inherited from DesignFlowStep
	DesignFlowStep (const DesignFlowManagerConstRef design_flow_manager, const ParameterConstRef parameters)
	Constructor. More...

virtual	~DesignFlowStep ()
	Destructor. More...

DesignFlowStep_Status	GetStatus () const
	Return the status of this design step. More...

virtual void	WriteDot (std::ostream &out) const
	Write the label for a dot graph. More...

bool	IsComposed () const
	Returns if this step is composed. More...

int	CGetDebugLevel () const
	Return the debug level of the step. More...

virtual void	PrintInitialIR () const
	Dump the initial intermediate representation. More...

virtual void	PrintFinalIR () const
	Dump the final intermediate representation. More...

Protected Member Functions
virtual const CustomUnorderedSet< std::tuple< HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship > >	ComputeHLSRelationships (const DesignFlowStep::RelationshipType relationship_type) const override
	Compute the relationship of this step. More...

Protected Member Functions inherited from HLSFunctionStep
void	ComputeRelationships (DesignFlowStepSet &design_flow_step_set, const DesignFlowStep::RelationshipType relationship_type) override
	Compute the relationships of a step with other steps. More...

virtual DesignFlowStep_Status	InternalExec ()=0
	Execute the step. More...

Protected Attributes
CustomUnorderedMap< vertex, bool >	spec
	Map for speculation property of each operation vertex. More...

const bool	speculation
	flag to check speculation More...

Protected Attributes inherited from HLSFunctionStep
std::map< unsigned int, unsigned int >	last_bb_ver
	last bb version of the called functions More...

std::map< unsigned int, unsigned int >	last_bitvalue_ver
	The version of bit value IR representation on which this step was applied. More...

const unsigned int	funId
	identifier of the function to be processed (0 means that it is a global step) More...

hlsRef	HLS
	HLS data structure of the function to be analyzed. More...

unsigned int	bb_version
	The version of bb intermediate representation on which this step was applied. More...

unsigned int	bitvalue_version
	The version of bitvalue on which this step was applied. More...

unsigned int	memory_version
	The version of memory representation on which this step was applied. More...

Protected Attributes inherited from HLS_step
const HLS_managerRef	HLSMgr
	information about all the HLS synthesis More...

const HLSFlowStep_Type	hls_flow_step_type
	The type of this step. More...

const HLSFlowStepSpecializationConstRef	hls_flow_step_specialization
	The information about specialization. More...

Protected Attributes inherited from DesignFlowStep
bool	composed
	True if this step represents a composition of design flow steps (e.g., a flow); must be set by specialized constructors. More...

const Wrefcount< const DesignFlowManager >	design_flow_manager
	The design flow manager. More...

const ParameterConstRef	parameters
	Set of input parameters. More...

int	debug_level
	The debug level. More...

const int	output_level
	The output level. More...

Private Attributes
switch statements data structures and functions.
CustomUnorderedMap< vertex, unsigned int >	switch_map_size
	store for each switch the number of outgoing branches. More...

CustomUnorderedMap< vertex, CustomUnorderedMapUnstable< unsigned int, unsigned int > >	switch_normalizing_map
	for each controlling vertex, it defines a relation between switch tags and branch tags More...

Additional Inherited Members
Public Types inherited from DesignFlowStep
enum	RelationshipType { DEPENDENCE_RELATIONSHIP, INVALIDATION_RELATIONSHIP, PRECEDENCE_RELATIONSHIP }
	The relationship type. More...

Static Public Member Functions inherited from HLSFunctionStep
static std::string	ComputeSignature (const HLSFlowStep_Type hls_flow_step_type, const HLSFlowStepSpecializationConstRef hls_flow_step_specialization, const unsigned int function_id)
	Compute the signature of a hls flow step. More...

Static Public Member Functions inherited from HLS_step
static std::string	EnumToName (const HLSFlowStep_Type hls_flow_step_type)
	Given a HLS flow step type, return the name of the type. More...

static const std::string	ComputeSignature (const HLSFlowStep_Type hls_flow_step_type, const HLSFlowStepSpecializationConstRef hls_flow_step_specialization)
	Compute the signature of a hls flow step. More...

Static Protected Attributes inherited from HLS_step
static CustomUnorderedMap< std::string, HLSFlowStep_Type >	command_line_name_to_enum
	Map hls step name to enum. More...

Detailed Description

Generic class managing scheduling algorithms.

Definition at line 64 of file scheduling.hpp.

Constructor & Destructor Documentation

◆ Scheduling()

Scheduling::Scheduling	(	const ParameterConstRef	Param,
		const HLS_managerRef	HLSMgr,
		unsigned int	funId,
		const DesignFlowManagerConstRef	design_flow_manager,
		const HLSFlowStep_Type	hls_flow_step_type,
		const HLSFlowStepSpecializationConstRef	hls_flow_step_specialization = `HLSFlowStepSpecializationConstRef()`
	)

Constructor.

Parameters

design_flow_manager	is the design flow manager
hls_flow_step_type	is the type of scheduling

Definition at line 62 of file scheduling.cpp.

References ~Scheduling().

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◆ ~Scheduling()

Scheduling::~Scheduling ( )

overridedefault

Destructor.

Referenced by Scheduling().

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Member Function Documentation

◆ ComputeHLSRelationships()

const CustomUnorderedSet< std::tuple< HLSFlowStep_Type, HLSFlowStepSpecializationConstRef, HLSFlowStep_Relationship > > Scheduling::ComputeHLSRelationships ( const DesignFlowStep::RelationshipType relationship_type ) const