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1 //===-- AMDILNIDevice.cpp - Device Info for Northern Islands devices ------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 /// \file
9 //==-----------------------------------------------------------------------===//
10 #include "AMDILNIDevice.h"
11 #include "AMDGPUSubtarget.h"
12 #include "AMDILEvergreenDevice.h"
13 
14 using namespace llvm;
15 
AMDGPUNIDevice(AMDGPUSubtarget * ST)16 AMDGPUNIDevice::AMDGPUNIDevice(AMDGPUSubtarget *ST)
17   : AMDGPUEvergreenDevice(ST) {
18   std::string name = ST->getDeviceName();
19   if (name == "caicos") {
20     DeviceFlag = OCL_DEVICE_CAICOS;
21   } else if (name == "turks") {
22     DeviceFlag = OCL_DEVICE_TURKS;
23   } else if (name == "cayman") {
24     DeviceFlag = OCL_DEVICE_CAYMAN;
25   } else {
26     DeviceFlag = OCL_DEVICE_BARTS;
27   }
28 }
~AMDGPUNIDevice()29 AMDGPUNIDevice::~AMDGPUNIDevice() {
30 }
31 
32 size_t
getMaxLDSSize() const33 AMDGPUNIDevice::getMaxLDSSize() const {
34   if (usesHardware(AMDGPUDeviceInfo::LocalMem)) {
35     return MAX_LDS_SIZE_900;
36   } else {
37     return 0;
38   }
39 }
40 
41 uint32_t
getGeneration() const42 AMDGPUNIDevice::getGeneration() const {
43   return AMDGPUDeviceInfo::HD6XXX;
44 }
45 
46 
AMDGPUCaymanDevice(AMDGPUSubtarget * ST)47 AMDGPUCaymanDevice::AMDGPUCaymanDevice(AMDGPUSubtarget *ST)
48   : AMDGPUNIDevice(ST) {
49   setCaps();
50 }
51 
~AMDGPUCaymanDevice()52 AMDGPUCaymanDevice::~AMDGPUCaymanDevice() {
53 }
54 
55 void
setCaps()56 AMDGPUCaymanDevice::setCaps() {
57   if (mSTM->isOverride(AMDGPUDeviceInfo::DoubleOps)) {
58     mHWBits.set(AMDGPUDeviceInfo::DoubleOps);
59     mHWBits.set(AMDGPUDeviceInfo::FMA);
60   }
61   mHWBits.set(AMDGPUDeviceInfo::Signed24BitOps);
62   mSWBits.reset(AMDGPUDeviceInfo::Signed24BitOps);
63   mSWBits.set(AMDGPUDeviceInfo::ArenaSegment);
64 }
65 
66