/// <summary>
/// Executes kernel
/// </summary>
/// <param name="n">Work size</param>
/// <returns>Current instance of kernel</returns>
public OpenCLKernel Run(int n)
{
#if ENABLE_PROFILING
Console.WriteLine("Kernel \"" + kernel.FunctionName + "\" binding took " + profilingStopwatch.ElapsedMilliseconds + " ms");
profilingStopwatch.Restart();
#endif
NOpenCL.CommandQueue commandQueue = kernelSet.OwnerDevice.CommandQueue;
using (Event perfEvent = commandQueue.EnqueueNDRangeKernel(kernel, new[] { (IntPtr)n }, null)) {
#if ENABLE_PROFILING
Event.WaitAll(perfEvent);
ulong queuedToEnd = (perfEvent.CommandEndTime - perfEvent.CommandQueuedTime) / 1000000;
ulong startToEnd = (perfEvent.CommandEndTime - perfEvent.CommandStartTime) / 1000000;
Console.WriteLine("Kernel \"" + kernel.FunctionName + "\" execution took " + startToEnd + " ms (" + queuedToEnd + " ms)");
#endif
}
#if ENABLE_PROFILING
Console.WriteLine("Kernel \"" + kernel.FunctionName + "\" enqueue took " + profilingStopwatch.ElapsedMilliseconds + " ms");
profilingStopwatch.Restart();
#endif
return(this);
}
/// <summary>
/// Cleans up resources after execution
/// </summary>
public void Finish()
{
NOpenCL.CommandQueue commandQueue = kernelSet.OwnerDevice.CommandQueue;
commandQueue.Finish();
// Dispose all created buffers
for (int i = 0; i < createdBuffers.Count; i++)
{
if (createdBuffers[i].HasOwnership)
{
continue;
}
createdBuffers[i].Synchronize();
createdBuffers[i].Dispose();
}
createdBuffers.Clear();
currentArg = 0;
}
