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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/cl_device/cl_device.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/device/device.h"
#include "shared/source/device/sub_device.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/os_interface/driver_info.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/program/sync_buffer_handler.h"
#include "shared/source/source_level_debugger/source_level_debugger.h"
#include "opencl/source/platform/extensions.h"
#include "opencl/source/platform/platform.h"
namespace NEO {
ClDevice::ClDevice(Device &device, Platform *platform) : device(device), platformId(platform) {
device.incRefInternal();
device.setSpecializedDevice(this);
deviceExtensions.reserve(1000);
name.reserve(100);
auto osInterface = getRootDeviceEnvironment().osInterface.get();
driverInfo.reset(DriverInfo::create(&device.getHardwareInfo(), osInterface));
initializeCaps();
OpenClCFeaturesContainer emptyOpenClCFeatures;
compilerExtensions = convertEnabledExtensionsToCompilerInternalOptions(deviceInfo.deviceExtensions, emptyOpenClCFeatures);
compilerExtensionsWithFeatures = convertEnabledExtensionsToCompilerInternalOptions(deviceInfo.deviceExtensions, deviceInfo.openclCFeatures);
compilerFeatures = convertEnabledOclCFeaturesToCompilerInternalOptions(deviceInfo.openclCFeatures);
auto numAvailableDevices = device.getNumAvailableDevices();
if (numAvailableDevices > 1) {
for (uint32_t i = 0; i < numAvailableDevices; i++) {
auto &coreSubDevice = static_cast<SubDevice &>(*device.getDeviceById(i));
auto pClSubDevice = std::make_unique<ClDevice>(coreSubDevice, platform);
pClSubDevice->incRefInternal();
pClSubDevice->decRefApi();
auto &deviceInfo = pClSubDevice->deviceInfo;
deviceInfo.parentDevice = this;
deviceInfo.partitionMaxSubDevices = 0;
deviceInfo.partitionProperties[0] = 0;
deviceInfo.partitionAffinityDomain = 0;
deviceInfo.partitionType[0] = CL_DEVICE_PARTITION_BY_AFFINITY_DOMAIN;
deviceInfo.partitionType[1] = CL_DEVICE_AFFINITY_DOMAIN_NUMA;
deviceInfo.partitionType[2] = 0;
subDevices.push_back(std::move(pClSubDevice));
}
}
if (getSharedDeviceInfo().debuggerActive && getSourceLevelDebugger()) {
auto osInterface = device.getRootDeviceEnvironment().osInterface.get();
getSourceLevelDebugger()->notifyNewDevice(osInterface ? osInterface->getDeviceHandle() : 0);
}
}
ClDevice::~ClDevice() {
if (getSharedDeviceInfo().debuggerActive && getSourceLevelDebugger()) {
getSourceLevelDebugger()->notifyDeviceDestruction();
}
syncBufferHandler.reset();
for (auto &subDevice : subDevices) {
subDevice.reset();
}
device.decRefInternal();
}
void ClDevice::incRefInternal() {
if (deviceInfo.parentDevice == nullptr) {
BaseObject<_cl_device_id>::incRefInternal();
return;
}
auto pParentDevice = static_cast<ClDevice *>(deviceInfo.parentDevice);
pParentDevice->incRefInternal();
}
unique_ptr_if_unused<ClDevice> ClDevice::decRefInternal() {
if (deviceInfo.parentDevice == nullptr) {
return BaseObject<_cl_device_id>::decRefInternal();
}
auto pParentDevice = static_cast<ClDevice *>(deviceInfo.parentDevice);
return pParentDevice->decRefInternal();
}
bool ClDevice::isOcl21Conformant() const {
auto &hwInfo = device.getHardwareInfo();
return (hwInfo.capabilityTable.supportsOcl21Features && hwInfo.capabilityTable.supportsDeviceEnqueue &&
hwInfo.capabilityTable.supportsPipes && hwInfo.capabilityTable.supportsIndependentForwardProgress);
}
void ClDevice::allocateSyncBufferHandler() {
TakeOwnershipWrapper<ClDevice> lock(*this);
if (syncBufferHandler.get() == nullptr) {
syncBufferHandler = std::make_unique<SyncBufferHandler>(this->getDevice());
UNRECOVERABLE_IF(syncBufferHandler.get() == nullptr);
}
}
void ClDevice::retainApi() {
auto parentDeviceId = deviceInfo.parentDevice;
if (parentDeviceId) {
auto pParentClDevice = static_cast<ClDevice *>(parentDeviceId);
pParentClDevice->incRefInternal();
this->incRefApi();
}
};
unique_ptr_if_unused<ClDevice> ClDevice::releaseApi() {
auto parentDeviceId = deviceInfo.parentDevice;
if (!parentDeviceId) {
return unique_ptr_if_unused<ClDevice>(this, false);
}
auto pParentClDevice = static_cast<ClDevice *>(parentDeviceId);
pParentClDevice->decRefInternal();
return this->decRefApi();
}
const DeviceInfo &ClDevice::getSharedDeviceInfo() const {
return device.getDeviceInfo();
}
ClDevice *ClDevice::getDeviceById(uint32_t deviceId) {
UNRECOVERABLE_IF(deviceId >= getNumAvailableDevices());
if (subDevices.empty()) {
return this;
}
return subDevices[deviceId].get();
}
bool ClDevice::getDeviceAndHostTimer(uint64_t *deviceTimestamp, uint64_t *hostTimestamp) const { return device.getDeviceAndHostTimer(deviceTimestamp, hostTimestamp); }
bool ClDevice::getHostTimer(uint64_t *hostTimestamp) const { return device.getHostTimer(hostTimestamp); }
const HardwareInfo &ClDevice::getHardwareInfo() const { return device.getHardwareInfo(); }
EngineControl &ClDevice::getEngine(aub_stream::EngineType engineType, bool lowPriority, bool internalUsage) { return device.getEngine(engineType, lowPriority, internalUsage); }
EngineControl &ClDevice::getDefaultEngine() { return device.getDefaultEngine(); }
EngineControl &ClDevice::getInternalEngine() { return device.getInternalEngine(); }
std::atomic<uint32_t> &ClDevice::getSelectorCopyEngine() { return device.getSelectorCopyEngine(); }
MemoryManager *ClDevice::getMemoryManager() const { return device.getMemoryManager(); }
GmmHelper *ClDevice::getGmmHelper() const { return device.getGmmHelper(); }
GmmClientContext *ClDevice::getGmmClientContext() const { return device.getGmmClientContext(); }
double ClDevice::getProfilingTimerResolution() { return device.getProfilingTimerResolution(); }
double ClDevice::getPlatformHostTimerResolution() const { return device.getPlatformHostTimerResolution(); }
bool ClDevice::isSimulation() const { return device.isSimulation(); }
GFXCORE_FAMILY ClDevice::getRenderCoreFamily() const { return device.getRenderCoreFamily(); }
PerformanceCounters *ClDevice::getPerformanceCounters() { return device.getPerformanceCounters(); }
PreemptionMode ClDevice::getPreemptionMode() const { return device.getPreemptionMode(); }
bool ClDevice::isDebuggerActive() const { return device.isDebuggerActive(); }
Debugger *ClDevice::getDebugger() { return device.getDebugger(); }
SourceLevelDebugger *ClDevice::getSourceLevelDebugger() { return device.getSourceLevelDebugger(); }
ExecutionEnvironment *ClDevice::getExecutionEnvironment() const { return device.getExecutionEnvironment(); }
const RootDeviceEnvironment &ClDevice::getRootDeviceEnvironment() const { return device.getRootDeviceEnvironment(); }
const HardwareCapabilities &ClDevice::getHardwareCapabilities() const { return device.getHardwareCapabilities(); }
bool ClDevice::isFullRangeSvm() const { return device.isFullRangeSvm(); }
bool ClDevice::areSharedSystemAllocationsAllowed() const { return device.areSharedSystemAllocationsAllowed(); }
uint32_t ClDevice::getRootDeviceIndex() const { return device.getRootDeviceIndex(); }
uint32_t ClDevice::getNumAvailableDevices() const { return device.getNumAvailableDevices(); }
ClDeviceVector::ClDeviceVector(const cl_device_id *devices,
cl_uint numDevices) {
for (cl_uint i = 0; i < numDevices; i++) {
auto pClDevice = castToObject<ClDevice>(devices[i]);
this->push_back(pClDevice);
}
}
void ClDeviceVector::toDeviceIDs(std::vector<cl_device_id> &devIDs) {
int i = 0;
devIDs.resize(this->size());
for (auto &it : *this) {
devIDs[i] = it;
i++;
}
}
const std::string &ClDevice::peekCompilerExtensions() const {
return compilerExtensions;
}
const std::string &ClDevice::peekCompilerExtensionsWithFeatures() const {
return compilerExtensionsWithFeatures;
}
const std::string &ClDevice::peekCompilerFeatures() const {
return compilerFeatures;
}
DeviceBitfield ClDevice::getDeviceBitfield() const {
return device.getDeviceBitfield();
}
bool ClDevice::isDeviceEnqueueSupported() const {
if (DebugManager.flags.ForceDeviceEnqueueSupport.get() != -1) {
return DebugManager.flags.ForceDeviceEnqueueSupport.get();
}
return device.getHardwareInfo().capabilityTable.supportsDeviceEnqueue;
}
bool ClDevice::arePipesSupported() const {
if (DebugManager.flags.ForcePipeSupport.get() != -1) {
return DebugManager.flags.ForcePipeSupport.get();
}
return device.getHardwareInfo().capabilityTable.supportsPipes;
}
} // namespace NEO
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