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f98f2ce29e
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
//===-- AMDILNIDevice.cpp - Device Info for Northern Islands devices ------===//
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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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/// \file
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//==-----------------------------------------------------------------------===//
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#include "AMDILNIDevice.h"
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#include "AMDILEvergreenDevice.h"
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#include "AMDGPUSubtarget.h"
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using namespace llvm;
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AMDGPUNIDevice::AMDGPUNIDevice(AMDGPUSubtarget *ST)
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: AMDGPUEvergreenDevice(ST) {
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std::string name = ST->getDeviceName();
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if (name == "caicos") {
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DeviceFlag = OCL_DEVICE_CAICOS;
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} else if (name == "turks") {
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DeviceFlag = OCL_DEVICE_TURKS;
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} else if (name == "cayman") {
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DeviceFlag = OCL_DEVICE_CAYMAN;
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} else {
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DeviceFlag = OCL_DEVICE_BARTS;
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}
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}
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AMDGPUNIDevice::~AMDGPUNIDevice() {
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}
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size_t
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AMDGPUNIDevice::getMaxLDSSize() const {
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if (usesHardware(AMDGPUDeviceInfo::LocalMem)) {
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return MAX_LDS_SIZE_900;
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} else {
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return 0;
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}
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}
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uint32_t
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AMDGPUNIDevice::getGeneration() const {
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return AMDGPUDeviceInfo::HD6XXX;
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}
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AMDGPUCaymanDevice::AMDGPUCaymanDevice(AMDGPUSubtarget *ST)
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: AMDGPUNIDevice(ST) {
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setCaps();
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}
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AMDGPUCaymanDevice::~AMDGPUCaymanDevice() {
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}
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void
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AMDGPUCaymanDevice::setCaps() {
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if (mSTM->isOverride(AMDGPUDeviceInfo::DoubleOps)) {
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mHWBits.set(AMDGPUDeviceInfo::DoubleOps);
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mHWBits.set(AMDGPUDeviceInfo::FMA);
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}
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mHWBits.set(AMDGPUDeviceInfo::Signed24BitOps);
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mSWBits.reset(AMDGPUDeviceInfo::Signed24BitOps);
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mSWBits.set(AMDGPUDeviceInfo::ArenaSegment);
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}
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