ResourceManager Class Reference

#include <ResourceManager.hh>

Inheritance diagram for ResourceManager:

Collaboration diagram for ResourceManager:

Public Member Functions
	ResourceManager (const TTAMachine::Machine &machine)
virtual	~ResourceManager ()
virtual bool	canAssign (int cycle, MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) const =0
virtual void	assign (int cycle, MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1)=0
virtual void	unassign (MoveNode &node)=0
virtual int	earliestCycle (MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) const =0
virtual int	earliestCycle (int cycle, MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) const =0
virtual int	latestCycle (MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) const =0
virtual int	latestCycle (int cycle, MoveNode &node, const TTAMachine::Bus *bus=nullptr, const TTAMachine::FunctionUnit *srcFU=nullptr, const TTAMachine::FunctionUnit *dstFU=nullptr, int immWriteCycle=-1, const TTAMachine::ImmediateUnit *immu=nullptr, int immRegIndex=-1) const =0
virtual bool	supportsExternalAssignments () const =0
virtual int	largestCycle () const =0
virtual int	smallestCycle () const =0
const TTAMachine::Machine &	machine () const
virtual TTAProgram::Instruction *	instruction (int cycle) const =0

Private Attributes
const TTAMachine::Machine *	machine_
	Target machine. More...

Detailed Description

Base interface for resource managers.

Definition at line 53 of file ResourceManager.hh.

Constructor & Destructor Documentation

ResourceManager()

ResourceManager::ResourceManager

(

const TTAMachine::Machine &

machine

)

Constructor.

Parameters

machine

Target machine to be managed by the resource manager.

Definition at line 40 of file ResourceManager.cc.

                                                                :
    machine_(&machine) {
}

~ResourceManager()

ResourceManager::~ResourceManager ( )

virtual

Destructor.

Definition at line 47 of file ResourceManager.cc.

                                 {
}

Member Function Documentation

assign()

virtual void ResourceManager::assign ( int  cycle, MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  )

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

Referenced by CycleLookBackSoftwareBypasser::bypass(), CycleLookBackSoftwareBypasser::bypassNode(), CycleLookBackSoftwareBypasser::removeBypass(), CopyingDelaySlotFiller::tryToAssignNodes(), and CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp().

canAssign()

virtual bool ResourceManager::canAssign ( int  cycle, MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

Referenced by CycleLookBackSoftwareBypasser::bypass(), CycleLookBackSoftwareBypasser::bypassNode(), CycleLookBackSoftwareBypasser::removeBypass(), CopyingDelaySlotFiller::tryToAssignNodes(), and CopyingDelaySlotFiller::tryToAssignOtherMovesOfOp().

earliestCycle() [1/2]

virtual int ResourceManager::earliestCycle ( int  cycle, MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

earliestCycle() [2/2]

virtual int ResourceManager::earliestCycle ( MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

Referenced by CycleLookBackSoftwareBypasser::bypass(), and CycleLookBackSoftwareBypasser::bypassNode().

instruction()

virtual TTAProgram::Instruction* ResourceManager::instruction ( int  cycle ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

Referenced by CopyingDelaySlotFiller::tryToAssignNodes().

largestCycle()

virtual int ResourceManager::largestCycle ( ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

latestCycle() [1/2]

virtual int ResourceManager::latestCycle ( int  cycle, MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

latestCycle() [2/2]

virtual int ResourceManager::latestCycle ( MoveNode &  node, const TTAMachine::Bus *  bus = nullptr, const TTAMachine::FunctionUnit *  srcFU = nullptr, const TTAMachine::FunctionUnit *  dstFU = nullptr, int  immWriteCycle = -1, const TTAMachine::ImmediateUnit *  immu = nullptr, int  immRegIndex = -1  ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

machine()

const TTAMachine::Machine & ResourceManager::machine

(

)

const

Return the target machine managed by the resource manager.

Returns

The target machine managed by the resource manager.

Definition at line 56 of file ResourceManager.cc.

                               {
    return *machine_;
}

References machine_.

Referenced by LoopPrologAndEpilogBuilder::addPrologFromRM(), SimpleResourceManager::buildResourceModel(), SoftwareBypasser::bypass(), SimpleResourceManager::createRM(), SimpleResourceManager::disposeRM(), ITemplateBroker::findITemplates(), SoftwareBypasser::removeBypass(), SoftwareBypasser::removeDeadResults(), and SimpleResourceManager::SimpleResourceManager().

smallestCycle()

virtual int ResourceManager::smallestCycle ( ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

supportsExternalAssignments()

virtual bool ResourceManager::supportsExternalAssignments ( ) const

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

unassign()

virtual void ResourceManager::unassign ( MoveNode &  node )

pure virtual

Implemented in SimpleBrokerDirector, and SimpleResourceManager.

Referenced by CycleLookBackSoftwareBypasser::bypass(), CycleLookBackSoftwareBypasser::bypassNode(), CycleLookBackSoftwareBypasser::removeBypass(), CycleLookBackSoftwareBypasser::removeDeadResults(), and CopyingDelaySlotFiller::tryToAssignNodes().

Member Data Documentation

machine_

const TTAMachine::Machine* ResourceManager::machine_

private

Target machine.

Definition at line 114 of file ResourceManager.hh.

Referenced by machine().

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

• ResourceManager.hh
• ResourceManager.cc