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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtOpenCL module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCLEVENT_H
#define QCLEVENT_H
#include "qclglobal.h"
#include <QtCore/qvector.h>
#include <QtCore/qfuture.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(CL)
class QCLUserEvent;
class Q_CL_EXPORT QCLEvent
{
public:
QCLEvent() : m_id(0) {}
QCLEvent(cl_event id) : m_id(id) {}
QCLEvent(const QCLEvent &other);
~QCLEvent();
QCLEvent &operator=(const QCLEvent &other);
bool isNull() const { return m_id == 0; }
cl_event eventId() const { return m_id; }
bool isQueued() const { return status() == CL_QUEUED; }
bool isSubmitted() const { return status() == CL_SUBMITTED; }
bool isRunning() const { return status() == CL_RUNNING; }
bool isFinished() const { return status() == CL_COMPLETE; }
bool isErrored() const { return status() < 0; }
cl_int status() const;
cl_command_type commandType() const;
void waitForFinished();
quint64 queueTime() const;
quint64 submitTime() const;
quint64 runTime() const;
quint64 finishTime() const;
bool operator==(const QCLEvent &other) const;
bool operator!=(const QCLEvent &other) const;
#if !defined(QT_NO_CONCURRENT)
QFuture<void> toFuture() const;
operator QFuture<void>() const;
#endif
private:
cl_event m_id;
friend class QCLUserEvent;
};
class Q_CL_EXPORT QCLEventList
{
public:
QCLEventList() {}
QCLEventList(const QCLEvent &event);
QCLEventList(const QCLEventList &other);
~QCLEventList();
QCLEventList &operator=(const QCLEventList &other);
bool isEmpty() const { return m_events.isEmpty(); }
int size() const { return m_events.size(); }
void append(const QCLEvent &event);
void append(const QCLEventList &other);
void remove(const QCLEvent &event);
QCLEvent at(int index) const;
bool contains(const QCLEvent &event) const;
const cl_event *eventData() const;
QCLEventList &operator+=(const QCLEvent &event);
QCLEventList &operator+=(const QCLEventList &other);
QCLEventList &operator<<(const QCLEvent &event);
QCLEventList &operator<<(const QCLEventList &other);
void waitForFinished();
#ifndef QT_NO_CONCURRENT
QFuture<void> toFuture() const;
operator QFuture<void>() const;
#endif
private:
QVector<cl_event> m_events;
};
inline bool QCLEvent::operator==(const QCLEvent &other) const
{
return m_id == other.m_id;
}
inline bool QCLEvent::operator!=(const QCLEvent &other) const
{
return m_id != other.m_id;
}
#ifndef QT_NO_CONCURRENT
inline QCLEvent::operator QFuture<void>() const
{
return toFuture();
}
#endif
inline bool QCLEventList::contains(const QCLEvent &event) const
{
return m_events.contains(event.eventId());
}
inline const cl_event *QCLEventList::eventData() const
{
return m_events.isEmpty() ? 0 : m_events.constData();
}
inline QCLEventList &QCLEventList::operator+=(const QCLEvent &event)
{
append(event);
return *this;
}
inline QCLEventList &QCLEventList::operator+=(const QCLEventList &other)
{
append(other);
return *this;
}
inline QCLEventList &QCLEventList::operator<<(const QCLEvent &event)
{
append(event);
return *this;
}
inline QCLEventList &QCLEventList::operator<<(const QCLEventList &other)
{
append(other);
return *this;
}
#ifndef QT_NO_CONCURRENT
inline QCLEventList::operator QFuture<void>() const
{
return toFuture();
}
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_CL_EXPORT QDebug operator<<(QDebug, const QCLEvent &);
Q_CL_EXPORT QDebug operator<<(QDebug, const QCLEventList &);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
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