gem5::RegisterManagerPolicy Class Reference

Register Manager Policy abstract class. More...

#include <register_manager_policy.hh>

Inheritance diagram for gem5::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

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 53 of file register_manager_policy.hh.

Member Function Documentation

allocateRegisters()

virtual void gem5::RegisterManagerPolicy::allocateRegisters ( Wavefront * w, int vectorDemand, int scalarDemand )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::allocateRegisters().

canAllocateSgprs()

virtual bool gem5::RegisterManagerPolicy::canAllocateSgprs ( int simdId, int nWfs, int demandPerWf )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::canAllocateSgprs().

canAllocateVgprs()

virtual bool gem5::RegisterManagerPolicy::canAllocateVgprs ( int simdId, int nWfs, int demandPerWf )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::canAllocateVgprs().

exec()

virtual void gem5::RegisterManagerPolicy::exec ( )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::exec().

freeRegisters()

virtual void gem5::RegisterManagerPolicy::freeRegisters ( Wavefront * w )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::freeRegisters().

mapSgpr()

virtual int gem5::RegisterManagerPolicy::mapSgpr ( Wavefront * w, int sgprIndex )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::mapSgpr().

mapVgpr()

virtual int gem5::RegisterManagerPolicy::mapVgpr ( Wavefront * w, int vgprIndex )

pure virtual

Implemented in gem5::StaticRegisterManagerPolicy.

Referenced by gem5::RegisterManager::mapVgpr().

setParent()

virtual void gem5::RegisterManagerPolicy::setParent ( ComputeUnit * _cu )

inlinevirtual

Definition at line 56 of file register_manager_policy.hh.

References cu.

Referenced by gem5::RegisterManager::setParent().

Member Data Documentation

cu

ComputeUnit* gem5::RegisterManagerPolicy::cu

protected

Definition at line 79 of file register_manager_policy.hh.

Referenced by gem5::StaticRegisterManagerPolicy::allocateRegisters(), gem5::StaticRegisterManagerPolicy::canAllocateSgprs(), gem5::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