89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
//---------------------------------------------------------------------------//
|
|
// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0
|
|
// See accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt
|
|
//
|
|
// See http://boostorg.github.com/compute for more information.
|
|
//---------------------------------------------------------------------------//
|
|
|
|
#ifndef BOOST_COMPUTE_USER_EVENT_HPP
|
|
#define BOOST_COMPUTE_USER_EVENT_HPP
|
|
|
|
#include <boost/compute/event.hpp>
|
|
#include <boost/compute/context.hpp>
|
|
|
|
namespace boost {
|
|
namespace compute {
|
|
|
|
#if defined(CL_VERSION_1_1) || defined(BOOST_COMPUTE_DOXYGEN_INVOKED)
|
|
/// \class user_event
|
|
/// \brief An user-created event.
|
|
///
|
|
/// \opencl_version_warning{1,1}
|
|
///
|
|
/// \see event
|
|
class user_event : public event
|
|
{
|
|
public:
|
|
/// Creates a new user-event object.
|
|
///
|
|
/// \see_opencl_ref{clCreateUserEvent}
|
|
explicit user_event(const context &context)
|
|
{
|
|
cl_int error;
|
|
m_event = clCreateUserEvent(context.get(), &error);
|
|
if(!m_event){
|
|
BOOST_THROW_EXCEPTION(opencl_error(error));
|
|
}
|
|
}
|
|
|
|
/// Creates a new user-event from \p other.
|
|
user_event(const user_event &other)
|
|
: event(other)
|
|
{
|
|
}
|
|
|
|
/// Copies the user-event from \p other to \c *this.
|
|
user_event& operator=(const user_event &other)
|
|
{
|
|
event::operator=(other);
|
|
|
|
return *this;
|
|
}
|
|
|
|
#ifndef BOOST_COMPUTE_NO_RVALUE_REFERENCES
|
|
/// Move-constructs a new user event object from \p other.
|
|
user_event(user_event&& other) BOOST_NOEXCEPT
|
|
: event(std::move(other))
|
|
{
|
|
}
|
|
|
|
/// Move-assigns the user event from \p other to \c *this.
|
|
user_event& operator=(user_event&& other) BOOST_NOEXCEPT
|
|
{
|
|
event::operator=(std::move(other));
|
|
|
|
return *this;
|
|
}
|
|
#endif // BOOST_COMPUTE_NO_RVALUE_REFERENCES
|
|
|
|
/// Sets the execution status for the user-event.
|
|
///
|
|
/// \see_opencl_ref{clSetUserEventStatus}
|
|
void set_status(cl_int execution_status)
|
|
{
|
|
cl_int ret = clSetUserEventStatus(m_event, execution_status);
|
|
if(ret != CL_SUCCESS){
|
|
BOOST_THROW_EXCEPTION(opencl_error(ret));
|
|
}
|
|
}
|
|
};
|
|
#endif // CL_VERSION_1_1
|
|
|
|
} // end compute namespace
|
|
} // end boost namespace
|
|
|
|
#endif // BOOST_COMPUTE_EVENT_HPP
|