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//===-- AMDIL7XXDevice.cpp - Device Info for 7XX GPUs ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
#include "AMDIL7XXDevice.h"
#include "AMDGPUSubtarget.h"
#include "AMDILDevice.h"
using namespace llvm;
AMDGPU7XXDevice::AMDGPU7XXDevice(AMDGPUSubtarget *ST) : AMDGPUDevice(ST)
{
setCaps();
std::string name = mSTM->getDeviceName();
if (name == "rv710") {
mDeviceFlag = OCL_DEVICE_RV710;
} else if (name == "rv730") {
mDeviceFlag = OCL_DEVICE_RV730;
} else {
mDeviceFlag = OCL_DEVICE_RV770;
}
}
AMDGPU7XXDevice::~AMDGPU7XXDevice()
{
}
void AMDGPU7XXDevice::setCaps()
{
mSWBits.set(AMDGPUDeviceInfo::LocalMem);
}
size_t AMDGPU7XXDevice::getMaxLDSSize() const
{
if (usesHardware(AMDGPUDeviceInfo::LocalMem)) {
return MAX_LDS_SIZE_700;
}
return 0;
}
size_t AMDGPU7XXDevice::getWavefrontSize() const
{
return AMDGPUDevice::HalfWavefrontSize;
}
uint32_t AMDGPU7XXDevice::getGeneration() const
{
return AMDGPUDeviceInfo::HD4XXX;
}
uint32_t AMDGPU7XXDevice::getResourceID(uint32_t DeviceID) const
{
switch (DeviceID) {
default:
assert(0 && "ID type passed in is unknown!");
break;
case GLOBAL_ID:
case CONSTANT_ID:
case RAW_UAV_ID:
case ARENA_UAV_ID:
break;
case LDS_ID:
if (usesHardware(AMDGPUDeviceInfo::LocalMem)) {
return DEFAULT_LDS_ID;
}
break;
case SCRATCH_ID:
if (usesHardware(AMDGPUDeviceInfo::PrivateMem)) {
return DEFAULT_SCRATCH_ID;
}
break;
case GDS_ID:
assert(0 && "GDS UAV ID is not supported on this chip");
if (usesHardware(AMDGPUDeviceInfo::RegionMem)) {
return DEFAULT_GDS_ID;
}
break;
};
return 0;
}
uint32_t AMDGPU7XXDevice::getMaxNumUAVs() const
{
return 1;
}
AMDGPU770Device::AMDGPU770Device(AMDGPUSubtarget *ST): AMDGPU7XXDevice(ST)
{
setCaps();
}
AMDGPU770Device::~AMDGPU770Device()
{
}
void AMDGPU770Device::setCaps()
{
if (mSTM->isOverride(AMDGPUDeviceInfo::DoubleOps)) {
mSWBits.set(AMDGPUDeviceInfo::FMA);
mHWBits.set(AMDGPUDeviceInfo::DoubleOps);
}
mSWBits.set(AMDGPUDeviceInfo::BarrierDetect);
mHWBits.reset(AMDGPUDeviceInfo::LongOps);
mSWBits.set(AMDGPUDeviceInfo::LongOps);
mSWBits.set(AMDGPUDeviceInfo::LocalMem);
}
size_t AMDGPU770Device::getWavefrontSize() const
{
return AMDGPUDevice::WavefrontSize;
}
AMDGPU710Device::AMDGPU710Device(AMDGPUSubtarget *ST) : AMDGPU7XXDevice(ST)
{
}
AMDGPU710Device::~AMDGPU710Device()
{
}
size_t AMDGPU710Device::getWavefrontSize() const
{
return AMDGPUDevice::QuarterWavefrontSize;
}
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