Module Pass to create data flow graph for all kernels while aplying DFG Optimization Passes. More...

#include <DFGPass.hpp>

Inheritance diagram for CGRAOmp::DFGPassHandler:

Public Types
using	GraphList = SmallVector< CGRADFG * >

using	graph_iterator = GraphList::iterator

Public Member Functions
	DFGPassHandler ()
	Default constructor. More...

	~DFGPassHandler ()

	DFGPassHandler (DFGPassHandler &&P)
	Move constractor. More...

PreservedAnalyses	run (Module &M, ModuleAnalysisManager &AM)

void	addGraph (CGRADFG *G)

graph_iterator	removeGraph (CGRADFG *G)

graph_iterator	graph_begin ()

graph_iterator	graph_end ()

iterator_range< graph_iterator >	graphs ()

Private Member Functions
template<typename VerifyPassT >
void	createDataFlowGraphsForAllKernels (Function &F, FunctionAnalysisManager &AM)
	Create a Data Flow Graphs For All Kernels object. More...

template<typename VerifyPassT >
void	createDataFlowGraph (Function &F, Loop &L, FunctionAnalysisManager &FAM, LoopAnalysisManager &LAM, LoopStandardAnalysisResults &AR)
	Create a Data Flow Graph object. More...

bool	isMemAccess (Instruction &I)
	check if the instruction is memory access or not More...

DFGNode *	make_mem_node (Instruction &I)
	create memory access node More...

DFGNode *	make_comp_node (Instruction *inst, std::string opcode)
	create computational node More...

DFGNode *	make_const_node (Value *V)
	create constant node More...

DFGNode *	make_const_node (Value V, SmallVector< Value > *seq)
	create constant node with different data source More...

DFGNode *	make_global_node (Value *V)
	create global data node More...

DFGNode *	make_global_node (Value V, SmallVector< Value > *seq)
	create global data node with different data source More...

template<>
void	createDataFlowGraph (Function &F, Loop &L, FunctionAnalysisManager &FAM, LoopAnalysisManager &LAM, LoopStandardAnalysisResults &AR)

Private Attributes
DFGPassBuilder *	DPB

DFGPassManager *	DPM

SmallVector< CGRADFG * >	graph_list

Detailed Description

Module Pass to create data flow graph for all kernels while aplying DFG Optimization Passes.

Member Typedef Documentation

◆ graph_iterator

using CGRAOmp::DFGPassHandler::graph_iterator = GraphList::iterator

◆ GraphList

using CGRAOmp::DFGPassHandler::GraphList = SmallVector<CGRADFG*>

Constructor & Destructor Documentation

◆ DFGPassHandler() [1/2]

DFGPassHandler::DFGPassHandler ( )

Default constructor.

◆ ~DFGPassHandler()

CGRAOmp::DFGPassHandler::~DFGPassHandler ( )

inline

◆ DFGPassHandler() [2/2]

CGRAOmp::DFGPassHandler::DFGPassHandler ( DFGPassHandler && P )

inline

Move constractor.

Member Function Documentation

◆ addGraph()

void CGRAOmp::DFGPassHandler::addGraph ( CGRADFG * G )

inline

◆ createDataFlowGraph() [1/2]

template<typename VerifyPassT >

void DFGPassHandler::createDataFlowGraph	(	Function &	F,
		Loop &	L,
		FunctionAnalysisManager &	FAM,
		LoopAnalysisManager &	LAM,
		LoopStandardAnalysisResults &	AR
	)

private

Create a Data Flow Graph object.

Parameters

F	Function including offloading kernels
L	Kernel looop
FAM	AnalysisManager for the function
LAM	AnalysisManager for the loop
AR	AnalysisResults for the loop

◆ createDataFlowGraph() [2/2]

template<>

void CGRAOmp::DFGPassHandler::createDataFlowGraph	(	Function &	F,
		Loop &	L,
		FunctionAnalysisManager &	FAM,
		LoopAnalysisManager &	LAM,
		LoopStandardAnalysisResults &	AR
	)

private

◆ createDataFlowGraphsForAllKernels()

template<typename VerifyPassT >

void DFGPassHandler::createDataFlowGraphsForAllKernels	(	Function &	F,
		FunctionAnalysisManager &	AM
	)

private

Create a Data Flow Graphs For All Kernels object.

Template Parameters

VerifyPassT VerifyPass type for the target CGRA category

Parameters

F	Function including offloading kernels
AM	AnalysisManager for the function

◆ graph_begin()

graph_iterator CGRAOmp::DFGPassHandler::graph_begin ( )

inline

◆ graph_end()

graph_iterator CGRAOmp::DFGPassHandler::graph_end ( )

inline

◆ graphs()

iterator_range<graph_iterator> CGRAOmp::DFGPassHandler::graphs ( )

inline

◆ isMemAccess()

bool CGRAOmp::DFGPassHandler::isMemAccess ( Instruction & I )

inlineprivate

check if the instruction is memory access or not

Parameters

I	Instruction to be checked

Returns: true if it is a memory access; otherwise: false

◆ make_comp_node()

DFGNode* CGRAOmp::DFGPassHandler::make_comp_node	(	Instruction *	inst,
		std::string	opcode
	)

inlineprivate

create computational node

Parameters

I	Instruction for the computational

Returns: DFGNode* a pointer to the node

◆ make_const_node() [1/2]

DFGNode* CGRAOmp::DFGPassHandler::make_const_node ( Value * V )

inlineprivate

create constant node

Parameters

V	Value corresponding the constant

Returns: DFGNode* a pointer to the node

◆ make_const_node() [2/2]

DFGNode* CGRAOmp::DFGPassHandler::make_const_node	(	Value *	V,
		SmallVector< Value * > *	seq
	)

inlineprivate

create constant node with different data source

Parameters

V	Value corresponding the constant
seq	A sequence of skipped node

Returns: DFGNode* a pointer to the node

◆ make_global_node() [1/2]

DFGNode* CGRAOmp::DFGPassHandler::make_global_node ( Value * V )

inlineprivate

create global data node

Parameters

V	Value corresponding the global value

Returns: DFGNode* a pointer to the node

◆ make_global_node() [2/2]

DFGNode* CGRAOmp::DFGPassHandler::make_global_node	(	Value *	V,
		SmallVector< Value * > *	seq
	)

inlineprivate

create global data node with different data source

Parameters

V	Value corresponding the global value
seq	A sequence of skipped node

Returns: DFGNode* a pointer to the node

◆ make_mem_node()

DFGNode* CGRAOmp::DFGPassHandler::make_mem_node ( Instruction & I )

inlineprivate

create memory access node

Parameters

I	Instruction for the memory access

Returns: DFGNode* a pointer to the node

◆ removeGraph()

graph_iterator CGRAOmp::DFGPassHandler::removeGraph ( CGRADFG * G )

inline

◆ run()

PreservedAnalyses DFGPassHandler::run	(	Module &	M,
		ModuleAnalysisManager &	AM
	)

Member Data Documentation

◆ DPB

DFGPassBuilder* CGRAOmp::DFGPassHandler::DPB

private

◆ DPM

DFGPassManager* CGRAOmp::DFGPassHandler::DPM

private

◆ graph_list

SmallVector<CGRADFG*> CGRAOmp::DFGPassHandler::graph_list

private

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

include/DFGPass.hpp
src/Passes/CGRAOmpDFGPass/DFGPass.cpp

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ graph_iterator

◆ GraphList

Constructor & Destructor Documentation

◆ DFGPassHandler() [1/2]

◆ ~DFGPassHandler()

◆ DFGPassHandler() [2/2]

Member Function Documentation

◆ addGraph()

◆ createDataFlowGraph() [1/2]

◆ createDataFlowGraph() [2/2]

◆ createDataFlowGraphsForAllKernels()

◆ graph_begin()

◆ graph_end()

◆ graphs()

◆ isMemAccess()

◆ make_comp_node()

◆ make_const_node() [1/2]

◆ make_const_node() [2/2]

◆ make_global_node() [1/2]

◆ make_global_node() [2/2]

◆ make_mem_node()

◆ removeGraph()

◆ run()

Member Data Documentation

◆ DPB

◆ DPM

◆ graph_list