MLIR-AIE: xilinx::AIE::Pathfinder Class Reference

MLIR-AIE

#include "aie/Dialect/AIE/Transforms/AIEPathFinder.h"

Inheritance diagram for xilinx::AIE::Pathfinder:

Collaboration diagram for xilinx::AIE::Pathfinder:

Public Member Functions
	Pathfinder ()=default

void	initialize (int maxCol, int maxRow, const AIETargetModel &targetModel) override

void	addFlow (TileID srcCoords, Port srcPort, TileID dstCoords, Port dstPort, bool isPacketFlow, bool isPriorityFlow) override

void	sortFlows (const int maxCol, const int maxRow) override

bool	addFixedConnection (SwitchboxOp switchboxOp) override

std::optional< std::map< PathEndPoint, SwitchSettings > >	findPaths (int maxIterations) override

std::map< PathEndPoint, PathEndPoint >	dijkstraShortestPaths (PathEndPoint src)

Public Member Functions inherited from xilinx::AIE::Router
	Router ()=default

virtual	~Router ()=default

Detailed Description

Definition at line 199 of file AIEPathFinder.h.

Constructor & Destructor Documentation

◆ Pathfinder()

xilinx::AIE::Pathfinder::Pathfinder ( )

default

Member Function Documentation

◆ addFixedConnection()

bool Pathfinder::addFixedConnection ( SwitchboxOp switchboxOp )

overridevirtual

Implements xilinx::AIE::Router.

Definition at line 381 of file AIEPathFinder.cpp.

References xilinx::AIE::AVAILABLE, xilinx::AIE::col, xilinx::AIE::coords, xilinx::AIE::INVALID, and xilinx::AIE::row.

◆ addFlow()

void Pathfinder::addFlow	(	TileID	srcCoords,
		Port	srcPort,
		TileID	dstCoords,
		Port	dstPort,
		bool	isPacketFlow,
		bool	isPriorityFlow
	)

overridevirtual

Implements xilinx::AIE::Router.

Definition at line 285 of file AIEPathFinder.cpp.

References xilinx::AIE::dst, xilinx::AIE::dstCoords, xilinx::AIE::dsts, xilinx::AIE::isPriorityFlow, xilinx::AIE::packetGroupId, xilinx::AIE::src, and xilinx::AIE::srcCoords.

◆ dijkstraShortestPaths()

std::map< PathEndPoint, PathEndPoint > Pathfinder::dijkstraShortestPaths ( PathEndPoint src )

Definition at line 409 of file AIEPathFinder.cpp.

References xilinx::AIE::AVAILABLE, xilinx::AIE::getConnectingBundle(), and xilinx::AIE::src.

Referenced by findPaths().

◆ findPaths()

std::optional< std::map< PathEndPoint, SwitchSettings > > Pathfinder::findPaths ( int maxIterations )

overridevirtual

Implements xilinx::AIE::Router.

Definition at line 505 of file AIEPathFinder.cpp.

References xilinx::AIE::coords, dijkstraShortestPaths(), xilinx::AIE::dsts, xilinx::AIE::isPriority, MAX_CIRCUIT_STREAM_CAPACITY, MAX_PACKET_STREAM_CAPACITY, xilinx::AIE::packetGroupId, xilinx::AIE::port, and xilinx::AIE::src.

◆ initialize()

void Pathfinder::initialize	(	int	maxCol,
		int	maxRow,
		const AIETargetModel &	targetModel
	)

overridevirtual

Implements xilinx::AIE::Router.

Definition at line 177 of file AIEPathFinder.cpp.

References xilinx::AIE::AVAILABLE, xilinx::AIE::channel, xilinx::AIE::col, xilinx::AIE::coords, xilinx::AIE::AIETargetModel::getNumDestShimMuxConnections(), xilinx::AIE::AIETargetModel::getNumDestSwitchboxConnections(), xilinx::AIE::AIETargetModel::getNumSourceShimMuxConnections(), xilinx::AIE::AIETargetModel::getNumSourceSwitchboxConnections(), xilinx::AIE::INVALID, xilinx::AIE::AIETargetModel::isLegalTileConnection(), xilinx::AIE::AIETargetModel::isShimNOCorPLTile(), and xilinx::AIE::row.

◆ sortFlows()

void Pathfinder::sortFlows	(	const int	maxCol,
		const int	maxRow
	)

overridevirtual

Implements xilinx::AIE::Router.

Definition at line 333 of file AIEPathFinder.cpp.

References xilinx::AIE::getWireBundleAsInt().

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

include/aie/Dialect/AIE/Transforms/AIEPathFinder.h
lib/Dialect/AIE/Transforms/AIEPathFinder.cpp