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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/helpers/properties_helper.h"
#include "shared/source/command_stream/command_stream_receiver.h"
#include "shared/source/device/device.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/os_interface/os_context.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/command_queue/command_queue.h"
#include "opencl/source/event/event.h"
#include "opencl/source/helpers/mipmap.h"
#include "opencl/source/mem_obj/image.h"
#include "opencl/source/mem_obj/mem_obj.h"
namespace NEO {
void flushDependentCsr(CommandStreamReceiver &dependentCsr, CsrDependencies &csrDeps) {
auto csrOwnership = dependentCsr.obtainUniqueOwnership();
dependentCsr.updateTagFromWait();
}
void EventsRequest::fillCsrDependenciesForTimestampPacketContainer(CsrDependencies &csrDeps, CommandStreamReceiver ¤tCsr, CsrDependencies::DependenciesType depsType) const {
for (cl_uint i = 0; i < this->numEventsInWaitList; i++) {
auto event = castToObjectOrAbort<Event>(this->eventWaitList[i]);
if (event->isUserEvent()) {
continue;
}
auto timestampPacketContainer = event->getTimestampPacketNodes();
if (!timestampPacketContainer || timestampPacketContainer->peekNodes().empty()) {
continue;
}
const auto sameRootDevice = event->getCommandQueue()->getClDevice().getRootDeviceIndex() == currentCsr.getRootDeviceIndex();
if (!sameRootDevice) {
continue;
}
CommandStreamReceiver *dependentCsr;
if (event->isBcsEvent()) {
dependentCsr = event->getCommandQueue()->getBcsCommandStreamReceiver(event->getBcsEngineType());
} else {
dependentCsr = &event->getCommandQueue()->getGpgpuCommandStreamReceiver();
}
const auto sameCsr = (dependentCsr == ¤tCsr);
const auto pushDependency = (CsrDependencies::DependenciesType::onCsr == depsType && sameCsr) ||
(CsrDependencies::DependenciesType::outOfCsr == depsType && !sameCsr) ||
(CsrDependencies::DependenciesType::all == depsType);
if (pushDependency) {
csrDeps.timestampPacketContainer.push_back(timestampPacketContainer);
if (!sameCsr) {
const auto &productHelper = event->getCommandQueue()->getDevice().getProductHelper();
if (productHelper.isDcFlushAllowed()) {
if (!dependentCsr->isLatestTaskCountFlushed()) {
flushDependentCsr(*dependentCsr, csrDeps);
currentCsr.makeResident(*dependentCsr->getTagAllocation());
}
csrDeps.csrWithMultiEngineDependencies.insert(dependentCsr);
}
csrDeps.containsCrossEngineDependency = true;
}
}
}
}
void EventsRequest::fillCsrDependenciesForRootDevices(CsrDependencies &csrDeps, CommandStreamReceiver ¤tCsr) const {
for (cl_uint i = 0; i < this->numEventsInWaitList; i++) {
auto event = castToObjectOrAbort<Event>(this->eventWaitList[i]);
if (event->isUserEvent() || CompletionStamp::notReady == event->peekTaskCount()) {
continue;
}
if (event->getCommandQueue() && event->getCommandQueue()->getDevice().getRootDeviceIndex() != currentCsr.getRootDeviceIndex()) {
auto timestampPacketContainer = event->getMultiRootDeviceTimestampPacketNodes();
if (!timestampPacketContainer || timestampPacketContainer->peekNodes().empty()) {
continue;
}
auto &dependentCsr = event->getCommandQueue()->getGpgpuCommandStreamReceiver();
if (!dependentCsr.isLatestTaskCountFlushed()) {
flushDependentCsr(dependentCsr, csrDeps);
}
csrDeps.multiRootTimeStampSyncContainer.push_back(timestampPacketContainer);
}
}
}
void EventsRequest::setupBcsCsrForOutputEvent(CommandStreamReceiver &bcsCsr) const {
if (outEvent) {
auto event = castToObjectOrAbort<Event>(*outEvent);
event->setupBcs(bcsCsr.getOsContext().getEngineType());
}
}
TransferProperties::TransferProperties(MemObj *memObj, cl_command_type cmdType, cl_map_flags mapFlags, bool blocking,
size_t *offsetPtr, size_t *sizePtr, void *ptr, bool doTransferOnCpu, uint32_t rootDeviceIndex)
: memObj(memObj), ptr(ptr), cmdType(cmdType), mapFlags(mapFlags), blocking(blocking), doTransferOnCpu(doTransferOnCpu) {
// no size or offset passed for unmap operation
if (cmdType != CL_COMMAND_UNMAP_MEM_OBJECT) {
finishRequired = !memObj->isMemObjZeroCopy() || blocking;
if (memObj->peekClMemObjType() == CL_MEM_OBJECT_BUFFER) {
size[0] = *sizePtr;
offset[0] = *offsetPtr;
if (doTransferOnCpu &&
(false == MemoryPoolHelper::isSystemMemoryPool(memObj->getGraphicsAllocation(rootDeviceIndex)->getMemoryPool())) &&
(memObj->getMemoryManager() != nullptr)) {
this->lockedPtr = memObj->getMemoryManager()->lockResource(memObj->getGraphicsAllocation(rootDeviceIndex));
}
} else {
size = {{sizePtr[0], sizePtr[1], sizePtr[2]}};
offset = {{offsetPtr[0], offsetPtr[1], offsetPtr[2]}};
if (isMipMapped(memObj)) {
// decompose origin to coordinates and miplevel
mipLevel = findMipLevel(memObj->peekClMemObjType(), offsetPtr);
mipPtrOffset = getMipOffset(castToObjectOrAbort<Image>(memObj), offsetPtr);
auto mipLevelIdx = getMipLevelOriginIdx(memObj->peekClMemObjType());
if (mipLevelIdx < offset.size()) {
offset[mipLevelIdx] = 0;
}
}
}
}
}
void *TransferProperties::getCpuPtrForReadWrite() {
return ptrOffset(lockedPtr ? ptrOffset(lockedPtr, memObj->getOffset()) : memObj->getCpuAddressForMemoryTransfer(), offset[0]);
}
} // namespace NEO
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