90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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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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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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