76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
/*
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* Copyright (C) 2017-2018 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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#include "runtime/api/cl_types.h"
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#include "runtime/context/context.h"
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#include "runtime/event/event_builder.h"
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#include "runtime/event/user_event.h"
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#include "runtime/helpers/debug_helpers.h"
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#include "runtime/helpers/timestamp_packet.h"
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namespace OCLRT {
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EventBuilder::~EventBuilder() {
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UNRECOVERABLE_IF((this->event == nullptr) && ((parentEvents.size() != 0U)));
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finalize();
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}
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void EventBuilder::addParentEvent(Event &newParentEvent) {
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bool duplicate = false;
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for (Event *parent : parentEvents) {
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if (parent == &newParentEvent) {
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duplicate = true;
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break;
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}
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}
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if (!duplicate) {
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newParentEvent.incRefInternal();
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parentEvents.push_back(&newParentEvent);
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}
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}
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void EventBuilder::addParentEvents(ArrayRef<const cl_event> newParentEvents) {
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for (cl_event clEv : newParentEvents) {
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auto neoEv = castToObject<Event>(clEv);
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DEBUG_BREAK_IF(neoEv == nullptr);
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addParentEvent(neoEv);
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}
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}
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void EventBuilder::finalize() {
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if ((this->event == nullptr) || finalized) {
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clear();
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return;
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}
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if (parentEvents.size() != 0) {
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UserEvent sentinel;
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sentinel.addChild(*this->event);
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for (Event *parent : parentEvents) {
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//do not add as child if:
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//parent has no parents and is not blocked
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if (!(parent->peekIsBlocked() == false && parent->taskLevel != Event::eventNotReady)) {
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parent->addChild(*this->event);
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}
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}
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sentinel.setStatus(CL_COMPLETE);
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}
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clear();
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finalized = true;
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}
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void EventBuilder::clear() {
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for (Event *parent : parentEvents) {
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parent->decRefInternal();
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}
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parentEvents.clear();
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}
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} // namespace OCLRT
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