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compute-runtime/shared/source/command_stream/command_stream_receiver.cpp

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/*
* Copyright (C) 2018-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/command_stream_receiver.h"
#include "shared/source/built_ins/built_ins.h"
#include "shared/source/command_container/implicit_scaling.h"
#include "shared/source/command_stream/experimental_command_buffer.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/command_stream/scratch_space_controller.h"
#include "shared/source/device/device.h"
#include "shared/source/direct_submission/direct_submission_controller.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/gmm_helper/page_table_mngr.h"
#include "shared/source/helpers/array_count.h"
#include "shared/source/helpers/cache_policy.h"
#include "shared/source/helpers/flush_stamp.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/helpers/pause_on_gpu_properties.h"
#include "shared/source/helpers/string.h"
#include "shared/source/helpers/timestamp_packet.h"
#include "shared/source/memory_manager/internal_allocation_storage.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/memory_manager/surface.h"
#include "shared/source/os_interface/hw_info_config.h"
#include "shared/source/os_interface/os_context.h"
#include "shared/source/os_interface/os_interface.h"
#include "shared/source/utilities/cpuintrinsics.h"
#include "shared/source/utilities/tag_allocator.h"
#include "shared/source/utilities/wait_util.h"
namespace NEO {
// Global table of CommandStreamReceiver factories for HW and tests
CommandStreamReceiverCreateFunc commandStreamReceiverFactory[2 * IGFX_MAX_CORE] = {};
CommandStreamReceiver::CommandStreamReceiver(ExecutionEnvironment &executionEnvironment,
uint32_t rootDeviceIndex,
const DeviceBitfield deviceBitfield)
: executionEnvironment(executionEnvironment), rootDeviceIndex(rootDeviceIndex), deviceBitfield(deviceBitfield) {
residencyAllocations.reserve(20);
latestSentStatelessMocsConfig = CacheSettings::unknownMocs;
submissionAggregator.reset(new SubmissionAggregator());
if (DebugManager.flags.CsrDispatchMode.get()) {
this->dispatchMode = (DispatchMode)DebugManager.flags.CsrDispatchMode.get();
}
flushStamp.reset(new FlushStampTracker(true));
for (int i = 0; i < IndirectHeap::NUM_TYPES; ++i) {
indirectHeap[i] = nullptr;
}
internalAllocationStorage = std::make_unique<InternalAllocationStorage>(*this);
if (deviceBitfield.count() > 1 && DebugManager.flags.EnableStaticPartitioning.get() != 0 && NEO::ImplicitScalingHelper::isImplicitScalingEnabled(deviceBitfield, true)) {
this->staticWorkPartitioningEnabled = true;
}
}
CommandStreamReceiver::~CommandStreamReceiver() {
if (userPauseConfirmation) {
{
std::unique_lock<SpinLock> lock{debugPauseStateLock};
*debugPauseStateAddress = DebugPauseState::terminate;
}
userPauseConfirmation->join();
}
for (int i = 0; i < IndirectHeap::NUM_TYPES; ++i) {
if (indirectHeap[i] != nullptr) {
auto allocation = indirectHeap[i]->getGraphicsAllocation();
if (allocation != nullptr) {
internalAllocationStorage->storeAllocation(std::unique_ptr<GraphicsAllocation>(allocation), REUSABLE_ALLOCATION);
}
delete indirectHeap[i];
}
}
cleanupResources();
internalAllocationStorage->cleanAllocationList(-1, REUSABLE_ALLOCATION);
internalAllocationStorage->cleanAllocationList(-1, TEMPORARY_ALLOCATION);
getMemoryManager()->unregisterEngineForCsr(this);
}
int CommandStreamReceiver::submitBatchBuffer(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) {
this->latestSentTaskCount = taskCount + 1;
auto flushed = this->flush(batchBuffer, allocationsForResidency);
if (!isUpdateTagFromWaitEnabled()) {
this->latestFlushedTaskCount = taskCount + 1;
}
taskCount++;
return !flushed;
}
void CommandStreamReceiver::makeResident(MultiGraphicsAllocation &gfxAllocation) {
makeResident(*gfxAllocation.getGraphicsAllocation(rootDeviceIndex));
}
void CommandStreamReceiver::makeResident(GraphicsAllocation &gfxAllocation) {
auto submissionTaskCount = this->taskCount + 1;
if (gfxAllocation.isResidencyTaskCountBelow(submissionTaskCount, osContext->getContextId())) {
this->getResidencyAllocations().push_back(&gfxAllocation);
checkForNewResources(submissionTaskCount, gfxAllocation.getTaskCount(osContext->getContextId()), gfxAllocation);
gfxAllocation.updateTaskCount(submissionTaskCount, osContext->getContextId());
if (!gfxAllocation.isResident(osContext->getContextId())) {
this->totalMemoryUsed += gfxAllocation.getUnderlyingBufferSize();
}
}
gfxAllocation.updateResidencyTaskCount(submissionTaskCount, osContext->getContextId());
}
void CommandStreamReceiver::processEviction() {
this->getEvictionAllocations().clear();
}
void CommandStreamReceiver::makeNonResident(GraphicsAllocation &gfxAllocation) {
if (gfxAllocation.isResident(osContext->getContextId())) {
if (gfxAllocation.peekEvictable()) {
this->getEvictionAllocations().push_back(&gfxAllocation);
} else {
gfxAllocation.setEvictable(true);
}
}
gfxAllocation.releaseResidencyInOsContext(this->osContext->getContextId());
}
void CommandStreamReceiver::makeSurfacePackNonResident(ResidencyContainer &allocationsForResidency) {
for (auto &surface : allocationsForResidency) {
this->makeNonResident(*surface);
}
allocationsForResidency.clear();
this->processEviction();
}
void CommandStreamReceiver::makeResidentHostPtrAllocation(GraphicsAllocation *gfxAllocation) {
makeResident(*gfxAllocation);
}
void CommandStreamReceiver::waitForTaskCount(uint32_t requiredTaskCount) {
auto address = getTagAddress();
if (address) {
baseWaitFunction(address, false, 0, requiredTaskCount);
}
}
void CommandStreamReceiver::waitForTaskCountAndCleanAllocationList(uint32_t requiredTaskCount, uint32_t allocationUsage) {
auto &list = allocationUsage == TEMPORARY_ALLOCATION ? internalAllocationStorage->getTemporaryAllocations() : internalAllocationStorage->getAllocationsForReuse();
if (!list.peekIsEmpty()) {
this->CommandStreamReceiver::waitForTaskCount(requiredTaskCount);
}
internalAllocationStorage->cleanAllocationList(requiredTaskCount, allocationUsage);
}
void CommandStreamReceiver::waitForTaskCountAndCleanTemporaryAllocationList(uint32_t requiredTaskCount) {
waitForTaskCountAndCleanAllocationList(requiredTaskCount, TEMPORARY_ALLOCATION);
};
void CommandStreamReceiver::ensureCommandBufferAllocation(LinearStream &commandStream, size_t minimumRequiredSize, size_t additionalAllocationSize) {
if (commandStream.getAvailableSpace() >= minimumRequiredSize) {
return;
}
const auto allocationSize = alignUp(minimumRequiredSize + additionalAllocationSize, MemoryConstants::pageSize64k);
constexpr static auto allocationType = GraphicsAllocation::AllocationType::COMMAND_BUFFER;
auto allocation = this->getInternalAllocationStorage()->obtainReusableAllocation(allocationSize, allocationType).release();
if (allocation == nullptr) {
const AllocationProperties commandStreamAllocationProperties{rootDeviceIndex, true, allocationSize, allocationType,
isMultiOsContextCapable(), false, osContext->getDeviceBitfield()};
allocation = this->getMemoryManager()->allocateGraphicsMemoryWithProperties(commandStreamAllocationProperties);
}
DEBUG_BREAK_IF(allocation == nullptr);
if (commandStream.getGraphicsAllocation() != nullptr) {
getInternalAllocationStorage()->storeAllocation(std::unique_ptr<GraphicsAllocation>(commandStream.getGraphicsAllocation()), REUSABLE_ALLOCATION);
}
commandStream.replaceBuffer(allocation->getUnderlyingBuffer(), allocationSize - additionalAllocationSize);
commandStream.replaceGraphicsAllocation(allocation);
}
MemoryManager *CommandStreamReceiver::getMemoryManager() const {
DEBUG_BREAK_IF(!executionEnvironment.memoryManager);
return executionEnvironment.memoryManager.get();
}
LinearStream &CommandStreamReceiver::getCS(size_t minRequiredSize) {
constexpr static auto additionalAllocationSize = MemoryConstants::cacheLineSize + CSRequirements::csOverfetchSize;
ensureCommandBufferAllocation(this->commandStream, minRequiredSize, additionalAllocationSize);
return commandStream;
}
OSInterface *CommandStreamReceiver::getOSInterface() const {
return executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->osInterface.get();
}
uint64_t CommandStreamReceiver::getWorkPartitionAllocationGpuAddress() const {
if (isStaticWorkPartitioningEnabled()) {
return getWorkPartitionAllocation()->getGpuAddress();
}
return 0;
}
bool CommandStreamReceiver::isRcs() const {
return this->osContext->getEngineType() == aub_stream::ENGINE_RCS;
}
void CommandStreamReceiver::cleanupResources() {
waitForTaskCountAndCleanAllocationList(this->latestFlushedTaskCount, TEMPORARY_ALLOCATION);
waitForTaskCountAndCleanAllocationList(this->latestFlushedTaskCount, REUSABLE_ALLOCATION);
if (debugSurface) {
getMemoryManager()->freeGraphicsMemory(debugSurface);
debugSurface = nullptr;
}
if (commandStream.getCpuBase()) {
getMemoryManager()->freeGraphicsMemory(commandStream.getGraphicsAllocation());
commandStream.replaceGraphicsAllocation(nullptr);
commandStream.replaceBuffer(nullptr, 0);
}
if (tagsMultiAllocation) {
//Null tag address to prevent waiting for tag update when freeing it
tagAllocation = nullptr;
tagAddress = nullptr;
DEBUG_BREAK_IF(tagAllocation != nullptr);
DEBUG_BREAK_IF(tagAddress != nullptr);
for (auto graphicsAllocation : tagsMultiAllocation->getGraphicsAllocations()) {
getMemoryManager()->freeGraphicsMemory(graphicsAllocation);
}
delete tagsMultiAllocation;
tagsMultiAllocation = nullptr;
}
if (globalFenceAllocation) {
getMemoryManager()->freeGraphicsMemory(globalFenceAllocation);
globalFenceAllocation = nullptr;
}
if (preemptionAllocation) {
getMemoryManager()->freeGraphicsMemory(preemptionAllocation);
preemptionAllocation = nullptr;
}
if (perDssBackedBuffer) {
getMemoryManager()->freeGraphicsMemory(perDssBackedBuffer);
perDssBackedBuffer = nullptr;
}
if (clearColorAllocation) {
getMemoryManager()->freeGraphicsMemory(clearColorAllocation);
clearColorAllocation = nullptr;
}
if (workPartitionAllocation) {
getMemoryManager()->freeGraphicsMemory(workPartitionAllocation);
workPartitionAllocation = nullptr;
}
}
bool CommandStreamReceiver::waitForCompletionWithTimeout(bool enableTimeout, int64_t timeoutMicroseconds, uint32_t taskCountToWait) {
uint32_t latestSentTaskCount = this->latestFlushedTaskCount;
if (latestSentTaskCount < taskCountToWait) {
if (!this->flushBatchedSubmissions()) {
return false;
}
}
return baseWaitFunction(getTagAddress(), enableTimeout, timeoutMicroseconds, taskCountToWait);
}
bool CommandStreamReceiver::baseWaitFunction(volatile uint32_t *pollAddress, bool enableTimeout, int64_t timeoutMicroseconds, uint32_t taskCountToWait) {
std::chrono::high_resolution_clock::time_point time1, time2;
int64_t timeDiff = 0;
uint32_t latestSentTaskCount = this->latestFlushedTaskCount;
if (latestSentTaskCount < taskCountToWait) {
this->flushTagUpdate();
}
volatile uint32_t *partitionAddress = pollAddress;
time1 = std::chrono::high_resolution_clock::now();
for (uint32_t i = 0; i < activePartitions; i++) {
while (*partitionAddress < taskCountToWait && timeDiff <= timeoutMicroseconds) {
if (WaitUtils::waitFunction(partitionAddress, taskCountToWait)) {
break;
}
if (enableTimeout) {
time2 = std::chrono::high_resolution_clock::now();
timeDiff = std::chrono::duration_cast<std::chrono::microseconds>(time2 - time1).count();
}
}
partitionAddress = ptrOffset(partitionAddress, CommonConstants::partitionAddressOffset);
}
return testTaskCountReady(pollAddress, taskCountToWait);
}
void CommandStreamReceiver::setTagAllocation(GraphicsAllocation *allocation) {
this->tagAllocation = allocation;
UNRECOVERABLE_IF(allocation == nullptr);
this->tagAddress = reinterpret_cast<uint32_t *>(allocation->getUnderlyingBuffer());
this->debugPauseStateAddress = reinterpret_cast<DebugPauseState *>(
reinterpret_cast<uint8_t *>(allocation->getUnderlyingBuffer()) + debugPauseStateAddressOffset);
}
MultiGraphicsAllocation &CommandStreamReceiver::createTagsMultiAllocation() {
std::vector<uint32_t> rootDeviceIndices;
for (auto index = 0u; index < this->executionEnvironment.rootDeviceEnvironments.size(); index++) {
if (this->executionEnvironment.rootDeviceEnvironments[index].get()->getHardwareInfo()->platform.eProductFamily ==
this->executionEnvironment.rootDeviceEnvironments[this->rootDeviceIndex].get()->getHardwareInfo()->platform.eProductFamily) {
rootDeviceIndices.push_back(index);
}
}
auto maxRootDeviceIndex = *std::max_element(rootDeviceIndices.begin(), rootDeviceIndices.end(), std::less<uint32_t const>());
auto allocations = new MultiGraphicsAllocation(maxRootDeviceIndex);
AllocationProperties unifiedMemoryProperties{rootDeviceIndices.at(0), MemoryConstants::pageSize, GraphicsAllocation::AllocationType::TAG_BUFFER, systemMemoryBitfield};
this->getMemoryManager()->createMultiGraphicsAllocationInSystemMemoryPool(rootDeviceIndices, unifiedMemoryProperties, *allocations);
return *allocations;
}
FlushStamp CommandStreamReceiver::obtainCurrentFlushStamp() const {
return flushStamp->peekStamp();
}
void CommandStreamReceiver::setRequiredScratchSizes(uint32_t newRequiredScratchSize, uint32_t newRequiredPrivateScratchSize) {
if (newRequiredScratchSize > requiredScratchSize) {
requiredScratchSize = newRequiredScratchSize;
}
if (newRequiredPrivateScratchSize > requiredPrivateScratchSize) {
requiredPrivateScratchSize = newRequiredPrivateScratchSize;
}
}
GraphicsAllocation *CommandStreamReceiver::getScratchAllocation() {
return scratchSpaceController->getScratchSpaceAllocation();
}
void CommandStreamReceiver::initProgrammingFlags() {
isPreambleSent = false;
GSBAFor32BitProgrammed = false;
bindingTableBaseAddressRequired = true;
mediaVfeStateDirty = true;
lastVmeSubslicesConfig = false;
lastSentL3Config = 0;
lastSentCoherencyRequest = -1;
lastMediaSamplerConfig = -1;
lastPreemptionMode = PreemptionMode::Initial;
latestSentStatelessMocsConfig = 0;
lastSentUseGlobalAtomics = false;
}
void CommandStreamReceiver::programForAubSubCapture(bool wasActiveInPreviousEnqueue, bool isActive) {
if (!wasActiveInPreviousEnqueue && isActive) {
// force CSR reprogramming upon subcapture activation
this->initProgrammingFlags();
}
if (wasActiveInPreviousEnqueue && !isActive) {
// flush BB upon subcapture deactivation
this->flushBatchedSubmissions();
}
}
ResidencyContainer &CommandStreamReceiver::getResidencyAllocations() {
return this->residencyAllocations;
}
ResidencyContainer &CommandStreamReceiver::getEvictionAllocations() {
return this->evictionAllocations;
}
AubSubCaptureStatus CommandStreamReceiver::checkAndActivateAubSubCapture(const std::string &kernelName) { return {false, false}; }
void CommandStreamReceiver::addAubComment(const char *comment) {}
void CommandStreamReceiver::startControllingDirectSubmissions() {
auto controller = this->executionEnvironment.directSubmissionController.get();
if (controller) {
controller->startControlling();
}
}
GraphicsAllocation *CommandStreamReceiver::allocateDebugSurface(size_t size) {
UNRECOVERABLE_IF(debugSurface != nullptr);
debugSurface = getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, size, GraphicsAllocation::AllocationType::INTERNAL_HOST_MEMORY, getOsContext().getDeviceBitfield()});
return debugSurface;
}
IndirectHeap &CommandStreamReceiver::getIndirectHeap(IndirectHeap::Type heapType,
size_t minRequiredSize) {
DEBUG_BREAK_IF(static_cast<uint32_t>(heapType) >= arrayCount(indirectHeap));
auto &heap = indirectHeap[heapType];
GraphicsAllocation *heapMemory = nullptr;
if (heap)
heapMemory = heap->getGraphicsAllocation();
if (heap && heap->getAvailableSpace() < minRequiredSize && heapMemory) {
internalAllocationStorage->storeAllocation(std::unique_ptr<GraphicsAllocation>(heapMemory), REUSABLE_ALLOCATION);
heapMemory = nullptr;
}
if (!heapMemory) {
allocateHeapMemory(heapType, minRequiredSize, heap);
}
return *heap;
}
void CommandStreamReceiver::allocateHeapMemory(IndirectHeap::Type heapType,
size_t minRequiredSize, IndirectHeap *&indirectHeap) {
size_t reservedSize = 0;
auto finalHeapSize = defaultHeapSize;
if (IndirectHeap::SURFACE_STATE == heapType) {
finalHeapSize = defaultSshSize;
}
bool requireInternalHeap = IndirectHeap::INDIRECT_OBJECT == heapType ? canUse4GbHeaps : false;
if (DebugManager.flags.AddPatchInfoCommentsForAUBDump.get()) {
requireInternalHeap = false;
}
minRequiredSize += reservedSize;
finalHeapSize = alignUp(std::max(finalHeapSize, minRequiredSize), MemoryConstants::pageSize);
auto allocationType = GraphicsAllocation::AllocationType::LINEAR_STREAM;
if (requireInternalHeap) {
allocationType = GraphicsAllocation::AllocationType::INTERNAL_HEAP;
}
auto heapMemory = internalAllocationStorage->obtainReusableAllocation(finalHeapSize, allocationType).release();
if (!heapMemory) {
heapMemory = getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, true, finalHeapSize, allocationType,
isMultiOsContextCapable(), false, osContext->getDeviceBitfield()});
} else {
finalHeapSize = std::max(heapMemory->getUnderlyingBufferSize(), finalHeapSize);
}
if (IndirectHeap::SURFACE_STATE == heapType) {
DEBUG_BREAK_IF(minRequiredSize > defaultSshSize - MemoryConstants::pageSize);
finalHeapSize = defaultSshSize - MemoryConstants::pageSize;
}
if (indirectHeap) {
indirectHeap->replaceBuffer(heapMemory->getUnderlyingBuffer(), finalHeapSize);
indirectHeap->replaceGraphicsAllocation(heapMemory);
} else {
indirectHeap = new IndirectHeap(heapMemory, requireInternalHeap);
indirectHeap->overrideMaxSize(finalHeapSize);
}
scratchSpaceController->reserveHeap(heapType, indirectHeap);
}
void CommandStreamReceiver::releaseIndirectHeap(IndirectHeap::Type heapType) {
DEBUG_BREAK_IF(static_cast<uint32_t>(heapType) >= arrayCount(indirectHeap));
auto &heap = indirectHeap[heapType];
if (heap) {
auto heapMemory = heap->getGraphicsAllocation();
if (heapMemory != nullptr)
internalAllocationStorage->storeAllocation(std::unique_ptr<GraphicsAllocation>(heapMemory), REUSABLE_ALLOCATION);
heap->replaceBuffer(nullptr, 0);
heap->replaceGraphicsAllocation(nullptr);
}
}
void CommandStreamReceiver::setExperimentalCmdBuffer(std::unique_ptr<ExperimentalCommandBuffer> &&cmdBuffer) {
experimentalCmdBuffer = std::move(cmdBuffer);
}
void *CommandStreamReceiver::asyncDebugBreakConfirmation(void *arg) {
auto self = reinterpret_cast<CommandStreamReceiver *>(arg);
do {
auto debugPauseStateValue = DebugPauseState::waitingForUserStartConfirmation;
if (DebugManager.flags.PauseOnGpuMode.get() != PauseOnGpuProperties::PauseMode::AfterWorkload) {
do {
{
std::unique_lock<SpinLock> lock{self->debugPauseStateLock};
debugPauseStateValue = *self->debugPauseStateAddress;
}
if (debugPauseStateValue == DebugPauseState::terminate) {
return nullptr;
}
std::this_thread::yield();
} while (debugPauseStateValue != DebugPauseState::waitingForUserStartConfirmation);
std::cout << "Debug break: Press enter to start workload" << std::endl;
self->debugConfirmationFunction();
debugPauseStateValue = DebugPauseState::hasUserStartConfirmation;
{
std::unique_lock<SpinLock> lock{self->debugPauseStateLock};
*self->debugPauseStateAddress = debugPauseStateValue;
}
}
if (DebugManager.flags.PauseOnGpuMode.get() != PauseOnGpuProperties::PauseMode::BeforeWorkload) {
do {
{
std::unique_lock<SpinLock> lock{self->debugPauseStateLock};
debugPauseStateValue = *self->debugPauseStateAddress;
}
if (debugPauseStateValue == DebugPauseState::terminate) {
return nullptr;
}
std::this_thread::yield();
} while (debugPauseStateValue != DebugPauseState::waitingForUserEndConfirmation);
std::cout << "Debug break: Workload ended, press enter to continue" << std::endl;
self->debugConfirmationFunction();
{
std::unique_lock<SpinLock> lock{self->debugPauseStateLock};
*self->debugPauseStateAddress = DebugPauseState::hasUserEndConfirmation;
}
}
} while (DebugManager.flags.PauseOnEnqueue.get() == PauseOnGpuProperties::DebugFlagValues::OnEachEnqueue || DebugManager.flags.PauseOnBlitCopy.get() == PauseOnGpuProperties::DebugFlagValues::OnEachEnqueue);
return nullptr;
}
bool CommandStreamReceiver::initializeTagAllocation() {
this->tagsMultiAllocation = &this->createTagsMultiAllocation();
auto tagAllocation = tagsMultiAllocation->getGraphicsAllocation(rootDeviceIndex);
if (!tagAllocation) {
return false;
}
this->setTagAllocation(tagAllocation);
auto initValue = DebugManager.flags.EnableNullHardware.get() ? static_cast<uint32_t>(-1) : initialHardwareTag;
auto tagAddress = this->tagAddress;
uint32_t subDevices = static_cast<uint32_t>(this->deviceBitfield.count());
for (uint32_t i = 0; i < subDevices; i++) {
*tagAddress = initValue;
tagAddress = ptrOffset(tagAddress, CommonConstants::partitionAddressOffset);
}
*this->debugPauseStateAddress = DebugManager.flags.EnableNullHardware.get() ? DebugPauseState::disabled : DebugPauseState::waitingForFirstSemaphore;
PRINT_DEBUG_STRING(DebugManager.flags.PrintTagAllocationAddress.get(), stdout,
"\nCreated tag allocation %p for engine %u\n",
this->tagAddress, static_cast<uint32_t>(osContext->getEngineType()));
if (DebugManager.flags.PauseOnEnqueue.get() != -1 || DebugManager.flags.PauseOnBlitCopy.get() != -1) {
userPauseConfirmation = Thread::create(CommandStreamReceiver::asyncDebugBreakConfirmation, reinterpret_cast<void *>(this));
}
return true;
}
bool CommandStreamReceiver::createWorkPartitionAllocation(const Device &device) {
if (!staticWorkPartitioningEnabled) {
return false;
}
UNRECOVERABLE_IF(device.getNumGenericSubDevices() < 2);
AllocationProperties properties{this->rootDeviceIndex, true, 4096u, GraphicsAllocation::AllocationType::WORK_PARTITION_SURFACE, true, false, deviceBitfield};
this->workPartitionAllocation = getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
if (this->workPartitionAllocation == nullptr) {
return false;
}
for (uint32_t deviceIndex = 0; deviceIndex < deviceBitfield.size(); deviceIndex++) {
if (!deviceBitfield.test(deviceIndex)) {
continue;
}
const uint32_t copySrc = deviceIndex;
DeviceBitfield copyBitfield{};
copyBitfield.set(deviceIndex);
auto copySuccess = MemoryTransferHelper::transferMemoryToAllocationBanks(device, workPartitionAllocation, 0, &copySrc, sizeof(copySrc), copyBitfield);
if (!copySuccess) {
return false;
}
}
return true;
}
bool CommandStreamReceiver::createGlobalFenceAllocation() {
auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
if (!HwHelper::get(hwInfo->platform.eRenderCoreFamily).isFenceAllocationRequired(*hwInfo)) {
return true;
}
DEBUG_BREAK_IF(this->globalFenceAllocation != nullptr);
this->globalFenceAllocation = getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, MemoryConstants::pageSize, GraphicsAllocation::AllocationType::GLOBAL_FENCE, osContext->getDeviceBitfield()});
return this->globalFenceAllocation != nullptr;
}
bool CommandStreamReceiver::createPreemptionAllocation() {
auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
size_t preemptionSurfaceSize = hwInfo->capabilityTable.requiredPreemptionSurfaceSize;
if (DebugManager.flags.OverrideCsrAllocationSize.get() > 0) {
preemptionSurfaceSize = DebugManager.flags.OverrideCsrAllocationSize.get();
}
AllocationProperties properties{rootDeviceIndex, true, preemptionSurfaceSize, GraphicsAllocation::AllocationType::PREEMPTION, isMultiOsContextCapable(), false, deviceBitfield};
properties.flags.uncacheable = hwInfo->workaroundTable.waCSRUncachable;
properties.alignment = HwHelper::get(hwInfo->platform.eRenderCoreFamily).getPreemptionAllocationAlignment();
this->preemptionAllocation = getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
return this->preemptionAllocation != nullptr;
}
std::unique_lock<CommandStreamReceiver::MutexType> CommandStreamReceiver::obtainUniqueOwnership() {
return std::unique_lock<CommandStreamReceiver::MutexType>(this->ownershipMutex);
}
std::unique_lock<CommandStreamReceiver::MutexType> CommandStreamReceiver::obtainHostPtrSurfaceCreationLock() {
return std::unique_lock<CommandStreamReceiver::MutexType>(this->hostPtrSurfaceCreationMutex);
}
AllocationsList &CommandStreamReceiver::getTemporaryAllocations() { return internalAllocationStorage->getTemporaryAllocations(); }
AllocationsList &CommandStreamReceiver::getAllocationsForReuse() { return internalAllocationStorage->getAllocationsForReuse(); }
bool CommandStreamReceiver::createAllocationForHostSurface(HostPtrSurface &surface, bool requiresL3Flush) {
std::unique_lock<decltype(hostPtrSurfaceCreationMutex)> lock = this->obtainHostPtrSurfaceCreationLock();
auto allocation = internalAllocationStorage->obtainTemporaryAllocationWithPtr(surface.getSurfaceSize(), surface.getMemoryPointer(), GraphicsAllocation::AllocationType::EXTERNAL_HOST_PTR);
if (allocation == nullptr) {
auto memoryManager = getMemoryManager();
AllocationProperties properties{rootDeviceIndex,
false, // allocateMemory
surface.getSurfaceSize(), GraphicsAllocation::AllocationType::EXTERNAL_HOST_PTR,
false, // isMultiStorageAllocation
osContext->getDeviceBitfield()};
properties.flags.flushL3RequiredForRead = properties.flags.flushL3RequiredForWrite = requiresL3Flush;
allocation.reset(memoryManager->allocateGraphicsMemoryWithProperties(properties, surface.getMemoryPointer()));
if (allocation == nullptr && surface.peekIsPtrCopyAllowed()) {
// Try with no host pointer allocation and copy
allocation.reset(memoryManager->allocateInternalGraphicsMemoryWithHostCopy(rootDeviceIndex,
internalAllocationStorage->getDeviceBitfield(),
surface.getMemoryPointer(),
surface.getSurfaceSize()));
}
}
if (allocation == nullptr) {
return false;
}
allocation->updateTaskCount(CompletionStamp::notReady, osContext->getContextId());
surface.setAllocation(allocation.get());
internalAllocationStorage->storeAllocation(std::move(allocation), TEMPORARY_ALLOCATION);
return true;
}
TagAllocatorBase *CommandStreamReceiver::getEventTsAllocator() {
if (profilingTimeStampAllocator.get() == nullptr) {
std::vector<uint32_t> rootDeviceIndices = {rootDeviceIndex};
profilingTimeStampAllocator = std::make_unique<TagAllocator<HwTimeStamps>>(rootDeviceIndices, getMemoryManager(), getPreferredTagPoolSize(), MemoryConstants::cacheLineSize,
sizeof(HwTimeStamps), false, osContext->getDeviceBitfield());
}
return profilingTimeStampAllocator.get();
}
TagAllocatorBase *CommandStreamReceiver::getEventPerfCountAllocator(const uint32_t tagSize) {
if (perfCounterAllocator.get() == nullptr) {
std::vector<uint32_t> rootDeviceIndices = {rootDeviceIndex};
perfCounterAllocator = std::make_unique<TagAllocator<HwPerfCounter>>(
rootDeviceIndices, getMemoryManager(), getPreferredTagPoolSize(), MemoryConstants::cacheLineSize, tagSize, false, osContext->getDeviceBitfield());
}
return perfCounterAllocator.get();
}
size_t CommandStreamReceiver::getPreferredTagPoolSize() const {
if (DebugManager.flags.DisableTimestampPacketOptimizations.get()) {
return 1;
}
return 2048;
}
bool CommandStreamReceiver::expectMemory(const void *gfxAddress, const void *srcAddress,
size_t length, uint32_t compareOperation) {
auto isMemoryEqual = (memcmp(gfxAddress, srcAddress, length) == 0);
auto isEqualMemoryExpected = (compareOperation == AubMemDump::CmdServicesMemTraceMemoryCompare::CompareOperationValues::CompareEqual);
return (isMemoryEqual == isEqualMemoryExpected);
}
bool CommandStreamReceiver::needsPageTableManager() const {
auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
if (pageTableManager.get() != nullptr) {
return false;
}
return HwInfoConfig::get(hwInfo->platform.eProductFamily)->isPageTableManagerSupported(*hwInfo);
}
void CommandStreamReceiver::printDeviceIndex() {
if (DebugManager.flags.PrintDeviceAndEngineIdOnSubmission.get()) {
printf("Submission to RootDevice Index: %u, Sub-Devices Mask: %lu, EngineId: %u (%s, %s)\n",
this->getRootDeviceIndex(),
this->osContext->getDeviceBitfield().to_ulong(),
this->osContext->getEngineType(),
EngineHelpers::engineTypeToString(this->osContext->getEngineType()).c_str(),
EngineHelpers::engineUsageToString(this->osContext->getEngineUsage()).c_str());
}
}
void CommandStreamReceiver::checkForNewResources(uint32_t submittedTaskCount, uint32_t allocationTaskCount, GraphicsAllocation &gfxAllocation) {
if (useNewResourceImplicitFlush) {
if (allocationTaskCount == GraphicsAllocation::objectNotUsed && !GraphicsAllocation::isIsaAllocationType(gfxAllocation.getAllocationType())) {
newResources = true;
if (DebugManager.flags.ProvideVerboseImplicitFlush.get()) {
printf("New resource detected of type %llu\n", static_cast<unsigned long long>(gfxAllocation.getAllocationType()));
}
}
}
}
bool CommandStreamReceiver::checkImplicitFlushForGpuIdle() {
if (useGpuIdleImplicitFlush) {
if (this->taskCount == *getTagAddress()) {
return true;
}
}
return false;
}
bool CommandStreamReceiver::testTaskCountReady(volatile uint32_t *pollAddress, uint32_t taskCountToWait) {
for (uint32_t i = 0; i < activePartitions; i++) {
if (*pollAddress < taskCountToWait) {
return false;
}
pollAddress = ptrOffset(pollAddress, CommonConstants::partitionAddressOffset);
}
return true;
}
} // namespace NEO
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