projects / ceph.git / blame
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1 | //---------------------------------------------------------------------------// |
| 2 | // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com> | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0 | |
| 5 | // See accompanying file LICENSE_1_0.txt or copy at | |
| 6 | // http://www.boost.org/LICENSE_1_0.txt | |
| 7 | // | |
| 8 | // See http://boostorg.github.com/compute for more information. | |
| 9 | //---------------------------------------------------------------------------// | |
| 10 | ||
| 11 | #ifndef BOOST_COMPUTE_USER_EVENT_HPP | |
| 12 | #define BOOST_COMPUTE_USER_EVENT_HPP | |
| 13 | ||
| 14 | #include <boost/compute/event.hpp> | |
| 15 | #include <boost/compute/context.hpp> | |
| 16 | ||
| 17 | namespace boost { | |
| 18 | namespace compute { | |
| 19 | ||
| 20 | #if defined(CL_VERSION_1_1) || defined(BOOST_COMPUTE_DOXYGEN_INVOKED) | |
| 21 | /// \class user_event | |
| 22 | /// \brief An user-created event. | |
| 23 | /// | |
| 24 | /// \opencl_version_warning{1,1} | |
| 25 | /// | |
| 26 | /// \see event | |
| 27 | class user_event : public event | |
| 28 | { | |
| 29 | public: | |
| 30 | /// Creates a new user-event object. | |
| 31 | /// | |
| 32 | /// \see_opencl_ref{clCreateUserEvent} | |
| 33 | explicit user_event(const context &context) | |
| 34 | { | |
| 35 | cl_int error; | |
| 36 | m_event = clCreateUserEvent(context.get(), &error); | |
| 37 | if(!m_event){ | |
| 38 | BOOST_THROW_EXCEPTION(opencl_error(error)); | |
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | /// Creates a new user-event from \p other. | |
| 43 | user_event(const user_event &other) | |
| 44 | : event(other) | |
| 45 | { | |
| 46 | } | |
| 47 | ||
| 48 | /// Copies the user-event from \p other to \c *this. | |
| 49 | user_event& operator=(const user_event &other) | |
| 50 | { | |
| 51 | event::operator=(other); | |
| 52 | ||
| 53 | return *this; | |
| 54 | } | |
| 55 | ||
| 56 | #ifndef BOOST_COMPUTE_NO_RVALUE_REFERENCES | |
| 57 | /// Move-constructs a new user event object from \p other. | |
| 58 | user_event(user_event&& other) BOOST_NOEXCEPT | |
| 59 | : event(std::move(other)) | |
| 60 | { | |
| 61 | } | |
| 62 | ||
| 63 | /// Move-assigns the user event from \p other to \c *this. | |
| 64 | user_event& operator=(user_event&& other) BOOST_NOEXCEPT | |
| 65 | { | |
| 66 | event::operator=(std::move(other)); | |
| 67 | ||
| 68 | return *this; | |
| 69 | } | |
| 70 | #endif // BOOST_COMPUTE_NO_RVALUE_REFERENCES | |
| 71 | ||
| 72 | /// Sets the execution status for the user-event. | |
| 73 | /// | |
| 74 | /// \see_opencl_ref{clSetUserEventStatus} | |
| 75 | void set_status(cl_int execution_status) | |
| 76 | { | |
| 77 | cl_int ret = clSetUserEventStatus(m_event, execution_status); | |
| 78 | if(ret != CL_SUCCESS){ | |
| 79 | BOOST_THROW_EXCEPTION(opencl_error(ret)); | |
| 80 | } | |
| 81 | } | |
| 82 | }; | |
| 83 | #endif // CL_VERSION_1_1 | |
| 84 | ||
| 85 | } // end compute namespace | |
| 86 | } // end boost namespace | |
| 87 | ||
| 88 | #endif // BOOST_COMPUTE_EVENT_HPP |