forked from OSchip/llvm-project
94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
//==- AMDILEvergreenDevice.h - Define Evergreen Device for AMDIL -*- C++ -*--=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//==-----------------------------------------------------------------------===//
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//
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/// \file
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/// \brief Interface for the subtarget data classes.
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///
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/// This file will define the interface that each generation needs to
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/// implement in order to correctly answer queries on the capabilities of the
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/// specific hardware.
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//===----------------------------------------------------------------------===//
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#ifndef AMDILEVERGREENDEVICE_H
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#define AMDILEVERGREENDEVICE_H
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#include "AMDILDevice.h"
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#include "AMDGPUSubtarget.h"
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namespace llvm {
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class AMDGPUSubtarget;
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//===----------------------------------------------------------------------===//
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// Evergreen generation of devices and their respective sub classes
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//===----------------------------------------------------------------------===//
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/// \brief The AMDGPUEvergreenDevice is the base device class for all of the Evergreen
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/// series of cards.
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///
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/// This class contains information required to differentiate
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/// the Evergreen device from the generic AMDGPUDevice. This device represents
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/// that capabilities of the 'Juniper' cards, also known as the HD57XX.
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class AMDGPUEvergreenDevice : public AMDGPUDevice {
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public:
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AMDGPUEvergreenDevice(AMDGPUSubtarget *ST);
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virtual ~AMDGPUEvergreenDevice();
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virtual size_t getMaxLDSSize() const;
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virtual size_t getMaxGDSSize() const;
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virtual size_t getWavefrontSize() const;
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virtual uint32_t getGeneration() const;
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virtual uint32_t getMaxNumUAVs() const;
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virtual uint32_t getResourceID(uint32_t) const;
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protected:
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virtual void setCaps();
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};
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/// The AMDGPUCypressDevice is similiar to the AMDGPUEvergreenDevice, except it has
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/// support for double precision operations. This device is used to represent
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/// both the Cypress and Hemlock cards, which are commercially known as HD58XX
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/// and HD59XX cards.
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class AMDGPUCypressDevice : public AMDGPUEvergreenDevice {
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public:
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AMDGPUCypressDevice(AMDGPUSubtarget *ST);
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virtual ~AMDGPUCypressDevice();
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private:
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virtual void setCaps();
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};
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/// \brief The AMDGPUCedarDevice is the class that represents all of the 'Cedar' based
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/// devices.
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///
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/// This class differs from the base AMDGPUEvergreenDevice in that the
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/// device is a ~quarter of the 'Juniper'. These are commercially known as the
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/// HD54XX and HD53XX series of cards.
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class AMDGPUCedarDevice : public AMDGPUEvergreenDevice {
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public:
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AMDGPUCedarDevice(AMDGPUSubtarget *ST);
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virtual ~AMDGPUCedarDevice();
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virtual size_t getWavefrontSize() const;
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private:
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virtual void setCaps();
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};
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/// \brief The AMDGPURedwoodDevice is the class the represents all of the 'Redwood' based
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/// devices.
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///
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/// This class differs from the base class, in that these devices are
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/// considered about half of a 'Juniper' device. These are commercially known as
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/// the HD55XX and HD56XX series of cards.
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class AMDGPURedwoodDevice : public AMDGPUEvergreenDevice {
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public:
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AMDGPURedwoodDevice(AMDGPUSubtarget *ST);
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virtual ~AMDGPURedwoodDevice();
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virtual size_t getWavefrontSize() const;
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private:
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virtual void setCaps();
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};
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} // namespace llvm
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#endif // AMDILEVERGREENDEVICE_H
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