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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/event/event_builder.h"
#include "shared/source/helpers/debug_helpers.h"
#include "opencl/source/event/user_event.h"
namespace NEO {
EventBuilder::~EventBuilder() {
UNRECOVERABLE_IF((this->event == nullptr) && ((parentEvents.size() != 0U)));
finalize();
}
void EventBuilder::addParentEvent(Event &newParentEvent) {
bool duplicate = false;
for (Event *parent : parentEvents) {
if (parent == &newParentEvent) {
duplicate = true;
break;
}
}
if (!duplicate) {
newParentEvent.incRefInternal();
parentEvents.push_back(&newParentEvent);
}
}
void EventBuilder::addParentEvents(ArrayRef<const cl_event> newParentEvents) {
for (cl_event clEv : newParentEvents) {
auto neoEv = castToObject<Event>(clEv);
DEBUG_BREAK_IF(neoEv == nullptr);
addParentEvent(neoEv);
}
}
void EventBuilder::finalize() {
if ((this->event == nullptr) || finalized) {
clear();
return;
}
if (parentEvents.size() != 0) {
UserEvent sentinel;
sentinel.addChild(*this->event);
for (Event *parent : parentEvents) {
// do not add as child if:
// parent has no parents and is not blocked
if (!(parent->peekIsBlocked() == false && parent->taskLevel != CompletionStamp::notReady) ||
(!parent->isEventWithoutCommand() && !parent->peekIsCmdSubmitted())) {
parent->addChild(*this->event);
}
}
sentinel.setStatus(CL_COMPLETE);
}
clear();
finalized = true;
}
void EventBuilder::clear() {
for (Event *parent : parentEvents) {
parent->decRefInternal();
}
parentEvents.clear();
}
} // namespace NEO
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