forked from OSchip/llvm-project
129 lines
2.6 KiB
C++
129 lines
2.6 KiB
C++
//===-- AMDIL7XXDevice.cpp - Device Info for 7XX GPUs ---------------------===//
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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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#include "AMDIL7XXDevice.h"
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#include "AMDILDevice.h"
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using namespace llvm;
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AMDIL7XXDevice::AMDIL7XXDevice(AMDILSubtarget *ST) : AMDILDevice(ST)
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{
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setCaps();
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std::string name = mSTM->getDeviceName();
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if (name == "rv710") {
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mDeviceFlag = OCL_DEVICE_RV710;
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} else if (name == "rv730") {
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mDeviceFlag = OCL_DEVICE_RV730;
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} else {
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mDeviceFlag = OCL_DEVICE_RV770;
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}
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}
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AMDIL7XXDevice::~AMDIL7XXDevice()
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{
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}
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void AMDIL7XXDevice::setCaps()
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{
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mSWBits.set(AMDILDeviceInfo::LocalMem);
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}
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size_t AMDIL7XXDevice::getMaxLDSSize() const
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{
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if (usesHardware(AMDILDeviceInfo::LocalMem)) {
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return MAX_LDS_SIZE_700;
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}
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return 0;
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}
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size_t AMDIL7XXDevice::getWavefrontSize() const
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{
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return AMDILDevice::HalfWavefrontSize;
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}
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uint32_t AMDIL7XXDevice::getGeneration() const
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{
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return AMDILDeviceInfo::HD4XXX;
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}
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uint32_t AMDIL7XXDevice::getResourceID(uint32_t DeviceID) const
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{
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switch (DeviceID) {
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default:
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assert(0 && "ID type passed in is unknown!");
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break;
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case GLOBAL_ID:
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case CONSTANT_ID:
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case RAW_UAV_ID:
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case ARENA_UAV_ID:
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break;
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case LDS_ID:
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if (usesHardware(AMDILDeviceInfo::LocalMem)) {
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return DEFAULT_LDS_ID;
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}
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break;
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case SCRATCH_ID:
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if (usesHardware(AMDILDeviceInfo::PrivateMem)) {
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return DEFAULT_SCRATCH_ID;
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}
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break;
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case GDS_ID:
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assert(0 && "GDS UAV ID is not supported on this chip");
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if (usesHardware(AMDILDeviceInfo::RegionMem)) {
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return DEFAULT_GDS_ID;
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}
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break;
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};
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return 0;
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}
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uint32_t AMDIL7XXDevice::getMaxNumUAVs() const
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{
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return 1;
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}
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AMDIL770Device::AMDIL770Device(AMDILSubtarget *ST): AMDIL7XXDevice(ST)
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{
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setCaps();
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}
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AMDIL770Device::~AMDIL770Device()
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{
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}
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void AMDIL770Device::setCaps()
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{
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if (mSTM->isOverride(AMDILDeviceInfo::DoubleOps)) {
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mSWBits.set(AMDILDeviceInfo::FMA);
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mHWBits.set(AMDILDeviceInfo::DoubleOps);
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}
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mSWBits.set(AMDILDeviceInfo::BarrierDetect);
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mHWBits.reset(AMDILDeviceInfo::LongOps);
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mSWBits.set(AMDILDeviceInfo::LongOps);
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mSWBits.set(AMDILDeviceInfo::LocalMem);
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}
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size_t AMDIL770Device::getWavefrontSize() const
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{
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return AMDILDevice::WavefrontSize;
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}
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AMDIL710Device::AMDIL710Device(AMDILSubtarget *ST) : AMDIL7XXDevice(ST)
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{
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}
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AMDIL710Device::~AMDIL710Device()
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{
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}
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size_t AMDIL710Device::getWavefrontSize() const
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{
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return AMDILDevice::QuarterWavefrontSize;
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}
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