gtpin::IGtGenModel Class Reference

Basic properties of the GEN model. More...

#include <igt_gen_arch.h>

Public Member Functions
virtual GtGenModelId	Id () const =0
	Return identifier of the GEN model represented by this object.
virtual uint32_t	MaxGrfRegs () const =0
	Return maximum number of GRF registers per thread.
virtual uint32_t	MinGrfRegs () const =0
	Return minimum number of GRF registers per thread.
virtual uint32_t	GrfRegSize () const =0
	Return GRF register size, in bytes.
virtual uint32_t	MaxThreadPayloadReg () const =0
	Return maximum GRF register number in the thread payload.
virtual uint32_t	NumFlagRegs () const =0
	Return number of ARF flag registers.
virtual uint32_t	NumAccRegs () const =0
	Return number of ARF accumulator registers.
virtual uint32_t	NumSpRegs () const =0
	Return number of ARF stack pointer registers (could be zero)
virtual bool	HasSwsb () const =0
	Return true, if this GEN model supports software scoreboarding.
virtual uint32_t	NumSbids () const =0
	Return number software scoreboarding IDs.
virtual bool	HasAccWrCtrl () const =0
	Return true, if GEN model's instructions have AccWrCtrl field.
virtual uint32_t	MaxThreads () const =0
	Return maximum number of HW threads.
virtual uint32_t	MaxThreadBuckets () const =0
	Return effective maximum of HW thread buckets (by FFTID hash)
virtual bool	IsAtomic64Supported (GtMemoryAddrModel addrModel) const =0
	Return true if this GEN model supports 64-bit atomic operations in the specified address model.
virtual bool	IsArithmetic64Supported () const =0
	Return true if this GEN model supports 64-bit integer arithmetic operations.
virtual const GtStateRegAccessor &	StateRegAccessor () const =0
	Return Reference to the GtStateRegAccessor instance corresponding to this GEN model.

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Detailed Description

Basic properties of the GEN model.

Availability:

• Anytime and anywhere