67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
/*
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* Copyright (C) 2018-2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/utilities/arrayref.h"
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#include "shared/source/utilities/stackvec.h"
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#include "CL/cl.h"
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#include <type_traits>
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namespace NEO {
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class Event;
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class EventBuilder {
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public:
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template <typename EventType, typename... ArgsT>
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void create(ArgsT &&...args) {
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event = new EventType(std::forward<ArgsT>(args)...);
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}
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EventBuilder() = default;
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EventBuilder(const EventBuilder &) = delete;
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EventBuilder &operator=(const EventBuilder &) = delete;
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EventBuilder(EventBuilder &&) = delete;
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EventBuilder &operator=(EventBuilder &&) = delete;
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~EventBuilder();
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Event *getEvent() const {
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return event;
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}
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void addParentEvent(Event &newParentEvent);
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void addParentEvent(Event *newParentEvent) {
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if (newParentEvent != nullptr) {
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addParentEvent(*newParentEvent);
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}
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}
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void addParentEvents(ArrayRef<const cl_event> newParentEvents);
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void finalize();
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Event *finalizeAndRelease() {
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finalize();
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Event *retEvent = this->event;
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this->event = nullptr;
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finalized = false;
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return retEvent;
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}
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protected:
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void clear();
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Event *event = nullptr;
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bool finalized = false;
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StackVec<Event *, 16> parentEvents;
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bool doNotRegister = false;
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};
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} // namespace NEO
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