/* * 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/execution_environment/root_device_environment.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(*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 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(allocation), REUSABLE_ALLOCATION); } delete indirectHeap[i]; } } cleanupResources(); internalAllocationStorage->cleanAllocationList(-1, REUSABLE_ALLOCATION); internalAllocationStorage->cleanAllocationList(-1, TEMPORARY_ALLOCATION); getMemoryManager()->unregisterEngineForCsr(this); } bool CommandStreamReceiver::submitBatchBuffer(BatchBuffer &batchBuffer, ResidencyContainer &allocationsForResidency) { this->latestSentTaskCount = taskCount + 1; auto ret = this->flush(batchBuffer, allocationsForResidency); this->latestFlushedTaskCount = taskCount + 1; taskCount++; return ret; } 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::waitForTaskCountAndCleanAllocationList(uint32_t requiredTaskCount, uint32_t allocationUsage) { auto address = tagAddress; if (address) { while (*address < 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(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) { std::chrono::high_resolution_clock::time_point time1, time2; int64_t timeDiff = 0; if (this->latestSentTaskCount < taskCountToWait) { this->flushTagUpdate(); } uint32_t latestSentTaskCount = this->latestFlushedTaskCount; if (latestSentTaskCount < taskCountToWait) { if (!this->flushBatchedSubmissions()) { return false; } } time1 = std::chrono::high_resolution_clock::now(); while (*getTagAddress() < taskCountToWait && timeDiff <= timeoutMicroseconds) { if (WaitUtils::waitFunction(getTagAddress(), taskCountToWait)) { break; } if (enableTimeout) { time2 = std::chrono::high_resolution_clock::now(); timeDiff = std::chrono::duration_cast(time2 - time1).count(); } } if (*getTagAddress() >= taskCountToWait) { return true; } return false; } void CommandStreamReceiver::setTagAllocation(GraphicsAllocation *allocation) { this->tagAllocation = allocation; UNRECOVERABLE_IF(allocation == nullptr); this->tagAddress = reinterpret_cast(allocation->getUnderlyingBuffer()); this->debugPauseStateAddress = reinterpret_cast( reinterpret_cast(allocation->getUnderlyingBuffer()) + debugPauseStateAddressOffset); } MultiGraphicsAllocation &CommandStreamReceiver::createTagsMultiAllocation() { std::vector 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()); 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 MultiDispatchInfo &dispatchInfo) { return {false, false}; } void CommandStreamReceiver::addAubComment(const char *comment) {} 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(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(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(heapType) >= arrayCount(indirectHeap)); auto &heap = indirectHeap[heapType]; if (heap) { auto heapMemory = heap->getGraphicsAllocation(); if (heapMemory != nullptr) internalAllocationStorage->storeAllocation(std::unique_ptr(heapMemory), REUSABLE_ALLOCATION); heap->replaceBuffer(nullptr, 0); heap->replaceGraphicsAllocation(nullptr); } } void CommandStreamReceiver::setExperimentalCmdBuffer(std::unique_ptr &&cmdBuffer) { experimentalCmdBuffer = std::move(cmdBuffer); } void *CommandStreamReceiver::asyncDebugBreakConfirmation(void *arg) { auto self = reinterpret_cast(arg); do { auto debugPauseStateValue = DebugPauseState::waitingForUserStartConfirmation; if (DebugManager.flags.PauseOnGpuMode.get() != PauseOnGpuProperties::PauseMode::AfterWorkload) { do { { std::unique_lock 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 lock{self->debugPauseStateLock}; *self->debugPauseStateAddress = debugPauseStateValue; } } if (DebugManager.flags.PauseOnGpuMode.get() != PauseOnGpuProperties::PauseMode::BeforeWorkload) { do { { std::unique_lock 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 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); *this->tagAddress = DebugManager.flags.EnableNullHardware.get() ? -1 : initialHardwareTag; *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(osContext->getEngineType())); if (DebugManager.flags.PauseOnEnqueue.get() != -1 || DebugManager.flags.PauseOnBlitCopy.get() != -1) { userPauseConfirmation = Thread::create(CommandStreamReceiver::asyncDebugBreakConfirmation, reinterpret_cast(this)); } return true; } bool CommandStreamReceiver::createWorkPartitionAllocation(const Device &device) { if (!staticWorkPartitioningEnabled) { return false; } UNRECOVERABLE_IF(device.getNumAvailableDevices() < 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; const Vec3 copySrcSize = {sizeof(copySrc), 1, 1}; DeviceBitfield copyBitfield{}; copyBitfield.set(deviceIndex); BlitOperationResult blitResult = BlitHelper::blitMemoryToAllocationBanks(device, workPartitionAllocation, 0, ©Src, copySrcSize, copyBitfield); if (blitResult != BlitOperationResult::Success) { 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::obtainUniqueOwnership() { return std::unique_lock(this->ownershipMutex); } AllocationsList &CommandStreamReceiver::getTemporaryAllocations() { return internalAllocationStorage->getTemporaryAllocations(); } AllocationsList &CommandStreamReceiver::getAllocationsForReuse() { return internalAllocationStorage->getAllocationsForReuse(); } bool CommandStreamReceiver::createAllocationForHostSurface(HostPtrSurface &surface, bool requiresL3Flush) { 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 rootDeviceIndices = {rootDeviceIndex}; profilingTimeStampAllocator = std::make_unique>(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 rootDeviceIndices = {rootDeviceIndex}; perfCounterAllocator = std::make_unique>( 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(aub_stream::EngineType engineType) const { auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo(); auto defaultEngineType = getChosenEngineType(*hwInfo); if (engineType != defaultEngineType) { return false; } auto rootDeviceEnvironment = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex].get(); if (rootDeviceEnvironment->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(gfxAllocation.getAllocationType())); } } } } bool CommandStreamReceiver::checkImplicitFlushForGpuIdle() { if (useGpuIdleImplicitFlush) { if (this->taskCount == *getTagAddress()) { return true; } } return false; } } // namespace NEO