forked from OSchip/llvm-project
88 lines
3.3 KiB
C++
88 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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// Interface for the subtarget data classes.
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//
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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 "AMDILSubtarget.h"
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namespace llvm {
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class AMDILSubtarget;
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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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// The AMDILEvergreenDevice is the base device class for all of the Evergreen
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// series of cards. This class contains information required to differentiate
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// the Evergreen device from the generic AMDILDevice. This device represents
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// that capabilities of the 'Juniper' cards, also known as the HD57XX.
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class AMDILEvergreenDevice : public AMDILDevice {
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public:
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AMDILEvergreenDevice(AMDILSubtarget *ST);
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virtual ~AMDILEvergreenDevice();
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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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}; // AMDILEvergreenDevice
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// The AMDILCypressDevice is similiar to the AMDILEvergreenDevice, 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 AMDILCypressDevice : public AMDILEvergreenDevice {
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public:
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AMDILCypressDevice(AMDILSubtarget *ST);
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virtual ~AMDILCypressDevice();
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private:
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virtual void setCaps();
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}; // AMDILCypressDevice
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// The AMDILCedarDevice is the class that represents all of the 'Cedar' based
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// devices. This class differs from the base AMDILEvergreenDevice 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 AMDILCedarDevice : public AMDILEvergreenDevice {
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public:
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AMDILCedarDevice(AMDILSubtarget *ST);
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virtual ~AMDILCedarDevice();
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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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}; // AMDILCedarDevice
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// The AMDILRedwoodDevice is the class the represents all of the 'Redwood' based
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// devices. 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 AMDILRedwoodDevice : public AMDILEvergreenDevice {
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public:
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AMDILRedwoodDevice(AMDILSubtarget *ST);
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virtual ~AMDILRedwoodDevice();
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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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}; // AMDILRedwoodDevice
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} // namespace llvm
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#endif // _AMDILEVERGREENDEVICE_H_
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