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Diffstat (limited to 'lib/Target/R600/AMDIL7XXDevice.cpp')
-rw-r--r-- | lib/Target/R600/AMDIL7XXDevice.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDIL7XXDevice.cpp b/lib/Target/R600/AMDIL7XXDevice.cpp new file mode 100644 index 0000000..ea6ac34 --- /dev/null +++ b/lib/Target/R600/AMDIL7XXDevice.cpp @@ -0,0 +1,115 @@ +//===-- 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. +// +// \file +//==-----------------------------------------------------------------------===// +#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") { + DeviceFlag = OCL_DEVICE_RV710; + } else if (name == "rv730") { + DeviceFlag = OCL_DEVICE_RV730; + } else { + DeviceFlag = 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; +} |