Step which loads device dependent technology information. More...

#include <functional_unit_step.hpp>

Inheritance diagram for FunctionalUnitStep:

Collaboration diagram for FunctionalUnitStep:

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Public Member Functions
	FunctionalUnitStep (const generic_deviceRef _device, const DesignFlowManagerConstRef design_flow_manager, const ParameterConstRef parameters)
	Constructor. More...

	~FunctionalUnitStep () override
	Destructor. More...

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

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

virtual	~DesignFlowStep ()
	Destructor. More...

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

virtual bool	HasToBeExecuted () const =0
	Check if this step has actually to be executed. More...

virtual std::string	GetSignature () const =0
	Return a unified identifier of this design step. More...

virtual std::string	GetName () const =0
	Return the name of this design step. More...

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

virtual void	ComputeRelationships (DesignFlowStepSet &relationship, const DesignFlowStep::RelationshipType relationship_type)=0
	Compute the relationships of a step with other steps. More...

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

virtual DesignFlowStepFactoryConstRef	CGetDesignFlowStepFactory () const =0
	Return the factory to create this type of steps. 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 void	AnalyzeCell (functional_unit *fu, const unsigned int prec, const std::vector< std::string > &portsize_parameters, const size_t portsize_index, const std::vector< std::string > &pipe_parameters, const size_t stage_index, const unsigned int constPort, const bool is_commutative, size_t max_lut_size)=0
	Analyze the single cell. More...

virtual void	AnalyzeFu (const technology_nodeRef f_unit)
	Analyze all the cells built starting from a template. More...

technology_nodeRef	create_template_instance (const technology_nodeRef &fu_template, const std::string &name, unsigned int prec)
	Create a template instance to be specialized. More...

Protected Attributes
const technology_managerRef	TM
	Technology manager. More...

const generic_deviceRef	device
	device information More...

unsigned int	has_first_synthesis_id
	The id of the first analyzed cell of a sequence of cells which differ for the position of the constant. More...

CustomMap< unsigned int, unsigned int >	DSP_y_to_DSP_x
	The sizes of available DSPs. 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...

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

Detailed Description

Step which loads device dependent technology information.

Definition at line 60 of file functional_unit_step.hpp.

Constructor & Destructor Documentation

◆ FunctionalUnitStep()

FunctionalUnitStep::FunctionalUnitStep	(	const generic_deviceRef	_device,
		const DesignFlowManagerConstRef	design_flow_manager,
		const ParameterConstRef	parameters
	)

Constructor.

Parameters

_device	is the device
design_flow_manager	is the design flow manager
parameters	is the set of input parameters

Definition at line 62 of file functional_unit_step.cpp.

References ~FunctionalUnitStep().

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◆ ~FunctionalUnitStep()

FunctionalUnitStep::~FunctionalUnitStep ( )

overridedefault

Destructor.

Referenced by FunctionalUnitStep().

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Member Function Documentation

◆ AnalyzeCell()

virtual void FunctionalUnitStep::AnalyzeCell	(	functional_unit *	fu,
		const unsigned int	prec,
		const std::vector< std::string > &	portsize_parameters,
		const size_t	portsize_index,
		const std::vector< std::string > &	pipe_parameters,
		const size_t	stage_index,
		const unsigned int	constPort,
		const bool	is_commutative,
		size_t	max_lut_size
	)

protectedpure virtual

Analyze the single cell.

Parameters

fu	is the cell
prec	is the precision
portsize_parameters	is the size of parameters
portsize_index
pipe_parameters
stage_index
constPort	is the index of the constant port