Exemplo n.º 1
0
        /// <summary>
        /// Enqueues a command to execute a single <see cref="ComputeKernel"/>.
        /// </summary>
        /// <param name="kernel"> The <see cref="ComputeKernel"/> to execute. </param>
        /// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="ComputeEvent"/> identifying this command is created and attached to the end of the collection. </param>
        public void ExecuteTask(ComputeKernel kernel, ICollection <ComputeEventBase> events)
        {
            int eventWaitListSize;

            CLEventHandle[] eventHandles   = ComputeTools.ExtractHandles(events, out eventWaitListSize);
            bool            eventsWritable = (events != null && !events.IsReadOnly);

            CLEventHandle[] newEventHandle = (eventsWritable) ? new CLEventHandle[1] : null;

            ComputeErrorCode error = CL10.EnqueueTask(Handle, kernel.Handle, eventWaitListSize, eventHandles, newEventHandle);

            ComputeException.ThrowOnError(error);

            if (eventsWritable)
            {
                events.Add(new ComputeEvent(newEventHandle[0], this));
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Enqueues a command to execute a single <see cref="OpenCLKernel"/>.
        /// </summary>
        /// <param name="kernel"> The <see cref="OpenCLKernel"/> to execute. </param>
        /// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> or read-only a new <see cref="OpenCLEvent"/> identifying this command is created and attached to the end of the collection. </param>
        public void ExecuteTask(OpenCLKernel kernel, IReadOnlyList <OpenCLEventBase> events = null, IList <OpenCLEventBase> newEvents = null)
        {
            int eventWaitListSize;

            CLEventHandle[] eventHandles   = OpenCLTools.ExtractHandles(events, out eventWaitListSize);
            CLEventHandle[] newEventHandle = (newEvents != null) ? new CLEventHandle[1] : null;
            OpenCLErrorCode error          = CL10.EnqueueTask(Handle, kernel.Handle, eventWaitListSize, eventHandles, newEventHandle);

            OpenCLException.ThrowOnError(error);

            if (newEvents != null)
            {
                lock (newEvents)
                {
                    newEvents.Add(new OpenCLEvent(newEventHandle[0], this));
                }
            }
        }