1 //===------- AMDILSIDevice.h - Define SI Device for AMDIL -*- C++ -*------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //==-----------------------------------------------------------------------===//
10 // Interface for the subtarget data classes.
12 //===---------------------------------------------------------------------===//
13 // This file will define the interface that each generation needs to
14 // implement in order to correctly answer queries on the capabilities of the
16 //===---------------------------------------------------------------------===//
17 #ifndef _AMDILSIDEVICE_H_
18 #define _AMDILSIDEVICE_H_
19 #include "AMDILEvergreenDevice.h"
20 #include "AMDILSubtarget.h"
24 //===---------------------------------------------------------------------===//
25 // SI generation of devices and their respective sub classes
26 //===---------------------------------------------------------------------===//
28 // The AMDILSIDevice is the base class for all Northern Island series of
29 // cards. It is very similiar to the AMDILEvergreenDevice, with the major
30 // exception being differences in wavefront size and hardware capabilities. The
31 // SI devices are all 64 wide wavefronts and also add support for signed 24 bit
34 class AMDILSIDevice
: public AMDILEvergreenDevice
{
36 AMDILSIDevice(AMDILSubtarget
*);
37 virtual ~AMDILSIDevice();
38 virtual size_t getMaxLDSSize() const;
39 virtual uint32_t getGeneration() const;
40 virtual std::string
getDataLayout() const;
45 #endif // _AMDILSIDEVICE_H_