1 //===------- AMDILSIDevice.h - Define SI 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 _AMDILSIDEVICE_H_ 18 #define _AMDILSIDEVICE_H_ 19 #include "AMDILEvergreenDevice.h" 20 #include "AMDGPUSubtarget.h" 21 22 namespace llvm { 23 class AMDGPUSubtarget; 24 //===---------------------------------------------------------------------===// 25 // SI generation of devices and their respective sub classes 26 //===---------------------------------------------------------------------===// 27 28 // The AMDGPUSIDevice is the base class for all Northern Island series of 29 // cards. It is very similiar to the AMDGPUEvergreenDevice, with the major 30 // exception being differences in wavefront size and hardware capabilities. The 31 // SI devices are all 64 wide wavefronts and also add support for signed 24 bit 32 // integer operations 33 34 class AMDGPUSIDevice : public AMDGPUEvergreenDevice { 35 public: 36 AMDGPUSIDevice(AMDGPUSubtarget*); 37 virtual ~AMDGPUSIDevice(); 38 virtual size_t getMaxLDSSize() const; 39 virtual uint32_t getGeneration() const; 40 virtual std::string getDataLayout() const; 41 protected: 42 }; // AMDGPUSIDevice 43 44 } // namespace llvm 45 #endif // _AMDILSIDEVICE_H_ 46
