Method enqueue_copy_buffer

include/boost/compute/command_queue.hpp:595–627

Enqueues a command to copy data from \p src_buffer to \p dst_buffer. \see_opencl_ref{clEnqueueCopyBuffer} \see copy()

    ///
    /// \see copy()
    event enqueue_copy_buffer(const buffer &src_buffer,
                              const buffer &dst_buffer,
                              size_t src_offset,
                              size_t dst_offset,
                              size_t size,
                              const wait_list &events = wait_list())
    {
        BOOST_ASSERT(m_queue != 0);
        BOOST_ASSERT(src_offset + size <= src_buffer.size());
        BOOST_ASSERT(dst_offset + size <= dst_buffer.size());
        BOOST_ASSERT(src_buffer.get_context() == this->get_context());
        BOOST_ASSERT(dst_buffer.get_context() == this->get_context());

        event event_;

        cl_int ret = clEnqueueCopyBuffer(
            m_queue,
            src_buffer.get(),
            dst_buffer.get(),
            src_offset,
            dst_offset,
            size,
            events.size(),
            events.get_event_ptr(),
            &event_.get()
        );

        if(ret != CL_SUCCESS){
            BOOST_THROW_EXCEPTION(opencl_error(ret));
        }

        return event_;
    }

    #if defined(CL_VERSION_1_1) || defined(BOOST_COMPUTE_DOXYGEN_INVOKED)
    /// Enqueues a command to copy a rectangular region from