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-//==- AMDILEvergreenDevice.h - Define Evergreen 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 AMDILEVERGREENDEVICE_H
-#define AMDILEVERGREENDEVICE_H
-#include "AMDGPUSubtarget.h"
-#include "AMDILDevice.h"
-
-namespace llvm {
- class AMDGPUSubtarget;
-//===----------------------------------------------------------------------===//
-// Evergreen generation of devices and their respective sub classes
-//===----------------------------------------------------------------------===//
-
-
-/// \brief The AMDGPUEvergreenDevice is the base device class for all of the Evergreen
-/// series of cards.
-///
-/// This class contains information required to differentiate
-/// the Evergreen device from the generic AMDGPUDevice. This device represents
-/// that capabilities of the 'Juniper' cards, also known as the HD57XX.
-class AMDGPUEvergreenDevice : public AMDGPUDevice {
-public:
- AMDGPUEvergreenDevice(AMDGPUSubtarget *ST);
- virtual ~AMDGPUEvergreenDevice();
- virtual size_t getMaxLDSSize() const;
- virtual size_t getMaxGDSSize() const;
- virtual size_t getWavefrontSize() const;
- virtual uint32_t getGeneration() const;
- virtual uint32_t getMaxNumUAVs() const;
- virtual uint32_t getResourceID(uint32_t) const;
-protected:
- virtual void setCaps();
-};
-
-/// The AMDGPUCypressDevice is similiar to the AMDGPUEvergreenDevice, except it has
-/// support for double precision operations. This device is used to represent
-/// both the Cypress and Hemlock cards, which are commercially known as HD58XX
-/// and HD59XX cards.
-class AMDGPUCypressDevice : public AMDGPUEvergreenDevice {
-public:
- AMDGPUCypressDevice(AMDGPUSubtarget *ST);
- virtual ~AMDGPUCypressDevice();
-private:
- virtual void setCaps();
-};
-
-
-/// \brief The AMDGPUCedarDevice is the class that represents all of the 'Cedar' based
-/// devices.
-///
-/// This class differs from the base AMDGPUEvergreenDevice in that the
-/// device is a ~quarter of the 'Juniper'. These are commercially known as the
-/// HD54XX and HD53XX series of cards.
-class AMDGPUCedarDevice : public AMDGPUEvergreenDevice {
-public:
- AMDGPUCedarDevice(AMDGPUSubtarget *ST);
- virtual ~AMDGPUCedarDevice();
- virtual size_t getWavefrontSize() const;
-private:
- virtual void setCaps();
-};
-
-/// \brief The AMDGPURedwoodDevice is the class the represents all of the 'Redwood' based
-/// devices.
-///
-/// This class differs from the base class, in that these devices are
-/// considered about half of a 'Juniper' device. These are commercially known as
-/// the HD55XX and HD56XX series of cards.
-class AMDGPURedwoodDevice : public AMDGPUEvergreenDevice {
-public:
- AMDGPURedwoodDevice(AMDGPUSubtarget *ST);
- virtual ~AMDGPURedwoodDevice();
- virtual size_t getWavefrontSize() const;
-private:
- virtual void setCaps();
-};
-
-} // namespace llvm
-#endif // AMDILEVERGREENDEVICE_H
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