forked from OSchip/llvm-project
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
//==-- 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.
|
|
//
|
|
//==-----------------------------------------------------------------------===//
|
|
/// \file
|
|
/// \brief 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
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
/// \brief 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();
|
|
};
|
|
|
|
/// \brief 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();
|
|
};
|
|
|
|
/// \brief The AMDGPU710Device class derives from the 7XX base class.
|
|
///
|
|
/// 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;
|
|
};
|
|
|
|
} // namespace llvm
|
|
#endif // AMDILDEVICEIMPL_H
|