Allocation memory class. More...

#include <memory_allocation.hpp>

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Public Member Functions
	memory_allocation (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...

	~memory_allocation () override
	Destructor. More...

void	allocate_parameters (unsigned int functionId, memoryRef Rmem=nullptr)
	Allocate parameters for given function. More...

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

DesignFlowStep_Status	Exec () override
	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...

virtual void	Initialize ()
	Initialize the step (i.e., like a constructor, but executed just before exec. 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
void	setup_memory_allocation ()
	Prepares the data structures for the memory allocation. More...

void	finalize_memory_allocation ()
	Performs a final analysis of the memory allocation to finalize the data-structure. More...

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

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

Protected Attributes
CustomOrderedSet< unsigned int >	func_list
	list of functions to be analyzed More...

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

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

std::map< unsigned int, unsigned int >	last_bitvalue_ver
	The version of bit value IR 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...

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 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

Allocation memory class.

Definition at line 120 of file memory_allocation.hpp.

Constructor & Destructor Documentation

◆ memory_allocation()

memory_allocation::memory_allocation	(	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.

Parameters

design_flow_manager	is the design flow manager
hls_flow_step_type	is the algorithm to be used

Definition at line 135 of file memory_allocation.cpp.

References DesignFlowStep::debug_level, GET_CLASS, DesignFlowStep::parameters, and ~memory_allocation().

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◆ ~memory_allocation()

memory_allocation::~memory_allocation ( )

overridedefault

Destructor.

Referenced by memory_allocation().

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Member Function Documentation

◆ allocate_parameters()

void memory_allocation::allocate_parameters	(	unsigned int	functionId,
		memoryRef	Rmem = `nullptr`
	)

Allocate parameters for given function.

Parameters

functionId	Id of the function to allocate paramters for
Rmem	memory object ref to use (Rmem from HLS manager used if nullptr)

Definition at line 636 of file memory_allocation.cpp.

References memory::add_parameter(), tree_helper::CGetType(), compute_n_bytes(), memory::get_parameter_base_address(), HLS_step::HLSMgr, INDENT_OUT_MEX, tree_helper::name_function(), DesignFlowStep::output_level, OUTPUT_LEVEL_NONE, OUTPUT_LEVEL_VERBOSE, tree_helper::Size(), and STR.

Referenced by mem_dominator_allocation::InternalExec().

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◆ ComputeHLSRelationships()

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