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//===------- AMDILSIDevice.h - Define SI 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 _AMDILSIDEVICE_H_
#define _AMDILSIDEVICE_H_
#include "AMDILEvergreenDevice.h"
#include "AMDILSubtarget.h"
namespace llvm {
class AMDILSubtarget;
//===---------------------------------------------------------------------===//
// SI generation of devices and their respective sub classes
//===---------------------------------------------------------------------===//
// The AMDILSIDevice is the base class for all Northern Island series of
// cards. It is very similiar to the AMDILEvergreenDevice, with the major
// exception being differences in wavefront size and hardware capabilities. The
// SI devices are all 64 wide wavefronts and also add support for signed 24 bit
// integer operations
class AMDILSIDevice : public AMDILEvergreenDevice {
public:
AMDILSIDevice(AMDILSubtarget*);
virtual ~AMDILSIDevice();
virtual size_t getMaxLDSSize() const;
virtual uint32_t getGeneration() const;
virtual std::string getDataLayout() const;
protected:
}; // AMDILSIDevice
} // namespace llvm
#endif // _AMDILSIDEVICE_H_
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