compute-runtime/runtime/event/event_builder.cpp

90 lines
2.8 KiB
C++

/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "runtime/api/cl_types.h"
#include "runtime/context/context.h"
#include "runtime/event/event_builder.h"
#include "runtime/event/user_event.h"
#include "runtime/helpers/debug_helpers.h"
namespace OCLRT {
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 != Event::eventNotReady)) {
parent->addChild(*this->event);
}
}
sentinel.setStatus(CL_COMPLETE);
}
clear();
finalized = true;
}
void EventBuilder::clear() {
for (Event *parent : parentEvents) {
parent->decRefInternal();
}
parentEvents.clear();
}
} // namespace OCLRT