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 //==-----------------------------------------------------------------------===// 9 #include "AMDILNIDevice.h" 10 #include "AMDILEvergreenDevice.h" 11 #include "AMDGPUSubtarget.h" 12 13 using namespace llvm; 14 15 AMDGPUNIDevice::AMDGPUNIDevice(AMDGPUSubtarget *ST) 16 : AMDGPUEvergreenDevice(ST) 17 { 18 std::string name = ST->getDeviceName(); 19 if (name == "caicos") { 20 mDeviceFlag = OCL_DEVICE_CAICOS; 21 } else if (name == "turks") { 22 mDeviceFlag = OCL_DEVICE_TURKS; 23 } else if (name == "cayman") { 24 mDeviceFlag = OCL_DEVICE_CAYMAN; 25 } else { 26 mDeviceFlag = OCL_DEVICE_BARTS; 27 } 28 } 29 AMDGPUNIDevice::~AMDGPUNIDevice() 30 { 31 } 32 33 size_t 34 AMDGPUNIDevice::getMaxLDSSize() const 35 { 36 if (usesHardware(AMDGPUDeviceInfo::LocalMem)) { 37 return MAX_LDS_SIZE_900; 38 } else { 39 return 0; 40 } 41 } 42 43 uint32_t 44 AMDGPUNIDevice::getGeneration() const 45 { 46 return AMDGPUDeviceInfo::HD6XXX; 47 } 48 49 50 AMDGPUCaymanDevice::AMDGPUCaymanDevice(AMDGPUSubtarget *ST) 51 : AMDGPUNIDevice(ST) 52 { 53 setCaps(); 54 } 55 56 AMDGPUCaymanDevice::~AMDGPUCaymanDevice() 57 { 58 } 59 60 void 61 AMDGPUCaymanDevice::setCaps() 62 { 63 if (mSTM->isOverride(AMDGPUDeviceInfo::DoubleOps)) { 64 mHWBits.set(AMDGPUDeviceInfo::DoubleOps); 65 mHWBits.set(AMDGPUDeviceInfo::FMA); 66 } 67 mHWBits.set(AMDGPUDeviceInfo::Signed24BitOps); 68 mSWBits.reset(AMDGPUDeviceInfo::Signed24BitOps); 69 mSWBits.set(AMDGPUDeviceInfo::ArenaSegment); 70 } 71 72
