| //==-- AMDIL7XXDevice.h - Define 7XX Device Device for AMDIL ---*- C++ -*--===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //==-----------------------------------------------------------------------===// |
| // |
| // Interface for the subtarget data classes. |
| // |
| //===----------------------------------------------------------------------===// |
| // This file will define the interface that each generation needs to |
| // implement in order to correctly answer queries on the capabilities of the |
| // specific hardware. |
| //===----------------------------------------------------------------------===// |
| #ifndef _AMDIL7XXDEVICEIMPL_H_ |
| #define _AMDIL7XXDEVICEIMPL_H_ |
| #include "AMDILDevice.h" |
| |
| namespace llvm { |
| class AMDGPUSubtarget; |
| |
| //===----------------------------------------------------------------------===// |
| // 7XX generation of devices and their respective sub classes |
| //===----------------------------------------------------------------------===// |
| |
| // The AMDGPU7XXDevice class represents the generic 7XX device. All 7XX |
| // devices are derived from this class. The AMDGPU7XX device will only |
| // support the minimal features that are required to be considered OpenCL 1.0 |
| // compliant and nothing more. |
| class AMDGPU7XXDevice : public AMDGPUDevice { |
| public: |
| AMDGPU7XXDevice(AMDGPUSubtarget *ST); |
| virtual ~AMDGPU7XXDevice(); |
| virtual size_t getMaxLDSSize() const; |
| virtual size_t getWavefrontSize() const; |
| virtual uint32_t getGeneration() const; |
| virtual uint32_t getResourceID(uint32_t DeviceID) const; |
| virtual uint32_t getMaxNumUAVs() const; |
| |
| protected: |
| virtual void setCaps(); |
| }; // AMDGPU7XXDevice |
| |
| // The AMDGPU770Device class represents the RV770 chip and it's |
| // derivative cards. The difference between this device and the base |
| // class is this device device adds support for double precision |
| // and has a larger wavefront size. |
| class AMDGPU770Device : public AMDGPU7XXDevice { |
| public: |
| AMDGPU770Device(AMDGPUSubtarget *ST); |
| virtual ~AMDGPU770Device(); |
| virtual size_t getWavefrontSize() const; |
| private: |
| virtual void setCaps(); |
| }; // AMDGPU770Device |
| |
| // The AMDGPU710Device class derives from the 7XX base class, but this |
| // class is a smaller derivative, so we need to overload some of the |
| // functions in order to correctly specify this information. |
| class AMDGPU710Device : public AMDGPU7XXDevice { |
| public: |
| AMDGPU710Device(AMDGPUSubtarget *ST); |
| virtual ~AMDGPU710Device(); |
| virtual size_t getWavefrontSize() const; |
| }; // AMDGPU710Device |
| |
| } // namespace llvm |
| #endif // _AMDILDEVICEIMPL_H_ |