RegisterManagerPolicy Class Reference

Register Manager Policy abstract class. More...

#include <register_manager_policy.hh>

Inheritance diagram for RegisterManagerPolicy:

Public Member Functions
virtual void	setParent (ComputeUnit *_cu)
virtual void	exec ()=0
virtual int	mapVgpr (Wavefront *w, int vgprIndex)=0
virtual int	mapSgpr (Wavefront *w, int sgprIndex)=0
virtual bool	canAllocateVgprs (int simdId, int nWfs, int demandPerWf)=0
virtual bool	canAllocateSgprs (int simdId, int nWfs, int demandPerWf)=0
virtual void	allocateRegisters (Wavefront *w, int vectorDemand, int scalarDemand)=0
virtual void	freeRegisters (Wavefront *w)=0
virtual void	regStats ()=0

Protected Attributes
ComputeUnit *	cu

Detailed Description

Register Manager Policy abstract class.

A Register Manager Policy implements all of the functionality of the Register Manager, including register mapping, allocation, and freeing. Different policies may be implemented that support different architectures or different methods of mapping and allocation.

Definition at line 54 of file register_manager_policy.hh.

Member Function Documentation

allocateRegisters()

virtual void RegisterManagerPolicy::allocateRegisters ( Wavefront *  w, int  vectorDemand, int  scalarDemand  )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::allocateRegisters().

canAllocateSgprs()

virtual bool RegisterManagerPolicy::canAllocateSgprs ( int  simdId, int  nWfs, int  demandPerWf  )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::canAllocateSgprs().

canAllocateVgprs()

virtual bool RegisterManagerPolicy::canAllocateVgprs ( int  simdId, int  nWfs, int  demandPerWf  )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::canAllocateVgprs().

exec()

virtual void RegisterManagerPolicy::exec ( )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::exec().

freeRegisters()

virtual void RegisterManagerPolicy::freeRegisters ( Wavefront *  w )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::freeRegisters().

mapSgpr()

virtual int RegisterManagerPolicy::mapSgpr ( Wavefront *  w, int  sgprIndex  )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::mapSgpr().

mapVgpr()

virtual int RegisterManagerPolicy::mapVgpr ( Wavefront *  w, int  vgprIndex  )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::mapVgpr().

regStats()

virtual void RegisterManagerPolicy::regStats ( )

pure virtual

Implemented in StaticRegisterManagerPolicy.

Referenced by RegisterManager::regStats().

setParent()

virtual void RegisterManagerPolicy::setParent ( ComputeUnit *  _cu )

inlinevirtual

Definition at line 57 of file register_manager_policy.hh.

References cu.

Referenced by RegisterManager::setParent().

Member Data Documentation

cu

ComputeUnit* RegisterManagerPolicy::cu

protected

Definition at line 83 of file register_manager_policy.hh.

Referenced by StaticRegisterManagerPolicy::allocateRegisters(), StaticRegisterManagerPolicy::canAllocateSgprs(), StaticRegisterManagerPolicy::canAllocateVgprs(), and setParent().

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

• gpu-compute/register_manager_policy.hh