xilinx::AIE::Pathfinder Class Reference

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

Classes
struct	RouteState
struct	TreeBuilder

Public Member Functions
void	initialize (int maxCol, int maxRow, const AIETargetModel &targetModel)
void	addFlow (TileID srcCoords, Port srcPort, TileID dstCoords, Port dstPort, std::optional< int > packetId, bool isPriorityFlow, std::optional< mlir::Location > loc=std::nullopt)
void	sortFlows ()
mlir::LogicalResult	addFixedConnection (SwitchboxOp switchboxOp)
void	excludeTile (TileID coords)
llvm::Expected< Routing >	findPaths (int maxIterations)
void	setPacketConstraints (PacketConstraints c)
bool	relax ()

Detailed Description

Definition at line 359 of file AIEPathFinder.h.

Member Function Documentation

addFixedConnection()

LogicalResult Pathfinder::addFixedConnection

(

SwitchboxOp

switchboxOp

)

Definition at line 621 of file AIEPathFinder.cpp.

References xilinx::AIE::shimMuxChannelFrom(), and xilinx::AIE::shimMuxChannelTo().

addFlow()

void Pathfinder::addFlow	(	TileID	srcCoords,
		Port	srcPort,
		TileID	dstCoords,
		Port	dstPort,
		std::optional< int >	packetId,
		bool	isPriorityFlow,
		std::optional< mlir::Location >	loc = std::nullopt )

Definition at line 398 of file AIEPathFinder.cpp.

References xilinx::AIE::Flow::src.

excludeTile()

void Pathfinder::excludeTile

(

TileID

coords

)

Definition at line 710 of file AIEPathFinder.cpp.

References xilinx::AIE::SwitchboxConnect::at(), xilinx::AIE::SwitchboxConnect::Cell::available, xilinx::AIE::SwitchboxConnect::dstPorts, and xilinx::AIE::SwitchboxConnect::srcPorts.

findPaths()

llvm::Expected< Routing > Pathfinder::findPaths

(

int

maxIterations

)

Definition at line 2441 of file AIEPathFinder.cpp.

References xilinx::AIE::SwitchboxConnect::at(), xilinx::AIE::SwitchboxConnect::bumpDemand(), xilinx::AIE::SwitchboxConnect::cells, xilinx::AIE::Pathfinder::RouteState::circuitHops, xilinx::AIE::SwitchboxConnect::circuitOnlyDst, xilinx::AIE::PathEndPoint::coords, xilinx::AIE::SwitchboxConnect::Cell::demand, xilinx::AIE::SwitchboxConnect::dstCoords, xilinx::AIE::SwitchboxConnect::dstPorts, xilinx::AIE::Pathfinder::RouteState::groupedFlows, xilinx::AIE::isDirectional(), xilinx::AIE::SwitchboxConnect::Cell::isPriority, xilinx::AIE::Pathfinder::RouteState::joinedHops, xilinx::AIE::Pathfinder::RouteState::met, xilinx::AIE::SwitchboxConnect::Cell::overCapacity, xilinx::AIE::SwitchboxConnect::Cell::packetFlowCount, xilinx::AIE::SwitchboxConnect::Cell::packetGroupId, xilinx::AIE::SwitchboxConnect::Cell::packetIds, xilinx::AIE::Pathfinder::RouteState::parts, xilinx::AIE::Pathfinder::RouteState::reorder(), xilinx::AIE::SwitchboxConnect::resetUnits(), xilinx::AIE::Pathfinder::RouteState::routing, xilinx::AIE::Routing::settings, xilinx::AIE::Pathfinder::RouteState::splitsOf, xilinx::AIE::SwitchboxConnect::srcCoords, xilinx::AIE::SwitchboxConnect::srcPorts, xilinx::AIE::Pathfinder::RouteState::treeDsts, xilinx::AIE::Pathfinder::RouteState::treeOf, xilinx::AIE::Pathfinder::RouteState::trunked, xilinx::AIE::Pathfinder::RouteState::unmet, xilinx::AIE::SwitchboxConnect::updateDemand(), and xilinx::AIE::SwitchboxConnect::Cell::usedCapacity.

initialize()

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

Definition at line 281 of file AIEPathFinder.cpp.

References xilinx::AIE::SwitchboxConnect::at(), xilinx::AIE::SwitchboxConnect::Cell::available, xilinx::AIE::SwitchboxConnect::dstPorts, xilinx::AIE::AIETargetModel::getNumDestShimMuxConnections(), xilinx::AIE::AIETargetModel::getNumDestSwitchboxConnections(), xilinx::AIE::AIETargetModel::getNumSourceShimMuxConnections(), xilinx::AIE::AIETargetModel::getNumSourceSwitchboxConnections(), xilinx::AIE::AIETargetModel::isLegalTileConnection(), xilinx::AIE::AIETargetModel::isShimNOCorPLTile(), xilinx::AIE::SwitchboxConnect::resize(), and xilinx::AIE::SwitchboxConnect::srcPorts.

relax()

bool Pathfinder::relax

(

)

Definition at line 517 of file AIEPathFinder.cpp.

setPacketConstraints()

void xilinx::AIE::Pathfinder::setPacketConstraints ( PacketConstraints c )

inline

Definition at line 375 of file AIEPathFinder.h.

sortFlows()

void Pathfinder::sortFlows

(

)

Definition at line 564 of file AIEPathFinder.cpp.

References xilinx::AIE::Flow::src.

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

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