1//==-- AMDIL7XXDevice.h - Define 7XX Device Device for AMDIL ---*- C++ -*--===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//==-----------------------------------------------------------------------===// 9// 10// Interface for the subtarget data classes. 11// 12//===----------------------------------------------------------------------===// 13// This file will define the interface that each generation needs to 14// implement in order to correctly answer queries on the capabilities of the 15// specific hardware. 16//===----------------------------------------------------------------------===// 17#ifndef _AMDIL7XXDEVICEIMPL_H_ 18#define _AMDIL7XXDEVICEIMPL_H_ 19#include "AMDILDevice.h" 20 21namespace llvm { 22class AMDGPUSubtarget; 23 24//===----------------------------------------------------------------------===// 25// 7XX generation of devices and their respective sub classes 26//===----------------------------------------------------------------------===// 27 28// The AMDGPU7XXDevice class represents the generic 7XX device. All 7XX 29// devices are derived from this class. The AMDGPU7XX device will only 30// support the minimal features that are required to be considered OpenCL 1.0 31// compliant and nothing more. 32class AMDGPU7XXDevice : public AMDGPUDevice { 33public: 34 AMDGPU7XXDevice(AMDGPUSubtarget *ST); 35 virtual ~AMDGPU7XXDevice(); 36 virtual size_t getMaxLDSSize() const; 37 virtual size_t getWavefrontSize() const; 38 virtual uint32_t getGeneration() const; 39 virtual uint32_t getResourceID(uint32_t DeviceID) const; 40 virtual uint32_t getMaxNumUAVs() const; 41 42protected: 43 virtual void setCaps(); 44}; // AMDGPU7XXDevice 45 46// The AMDGPU770Device class represents the RV770 chip and it's 47// derivative cards. The difference between this device and the base 48// class is this device device adds support for double precision 49// and has a larger wavefront size. 50class AMDGPU770Device : public AMDGPU7XXDevice { 51public: 52 AMDGPU770Device(AMDGPUSubtarget *ST); 53 virtual ~AMDGPU770Device(); 54 virtual size_t getWavefrontSize() const; 55private: 56 virtual void setCaps(); 57}; // AMDGPU770Device 58 59// The AMDGPU710Device class derives from the 7XX base class, but this 60// class is a smaller derivative, so we need to overload some of the 61// functions in order to correctly specify this information. 62class AMDGPU710Device : public AMDGPU7XXDevice { 63public: 64 AMDGPU710Device(AMDGPUSubtarget *ST); 65 virtual ~AMDGPU710Device(); 66 virtual size_t getWavefrontSize() const; 67}; // AMDGPU710Device 68 69} // namespace llvm 70#endif // _AMDILDEVICEIMPL_H_ 71