/// <summary>
///
/// </summary>
public CudaStopWatch()
{
_start = new CudaEvent();
_stop = new CudaEvent();
_stream = new CUstream();
}
/// <summary>
///
/// </summary>
public CudaStopWatch(CUEventFlags flags)
{
_start = new CudaEvent(flags);
_stop = new CudaEvent(flags);
_stream = new CUstream();
}
/// <summary>
///
/// </summary>
public CudaStopWatch(CUstream stream)
{
_start = new CudaEvent();
_stop = new CudaEvent();
_stream = stream;
}
/// <summary>
/// Creates a new Stream
/// </summary>
/// <param name="flags">Parameters for stream creation (must be <see cref="CUStreamFlags.None"/>)</param>
public CudaStream(CUStreamFlags flags)
{
_stream = new CUstream();
res = DriverAPINativeMethods.Streams.cuStreamCreate(ref _stream, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuStreamCreate", res));
if (res != CUResult.Success) throw new CudaException(res);
_isOwner = true;
}
public static extern CUResult cuStreamCreateWithPriority(ref CUstream phStream, CUStreamFlags flags, int priority);
public static extern CUResult cuStreamWaitEvent(CUstream hStream, CUevent hEvent, uint Flags);
public static extern CUResult cuStreamAddCallback(CUstream hStream, CUstreamCallback callback, IntPtr userData, CUStreamAddCallbackFlags flags);
public static extern CUResult cuMemcpyDtoHAsync_v2([Out] IntPtr dstHost, CUdeviceptr srcDevice, SizeT ByteCount, CUstream hStream);
public static extern CUResult cuMemcpyAtoHAsync_v2([Out] IntPtr dstHost, CUarray srcArray, SizeT srcOffset, SizeT ByteCount, CUstream hStream);
public static extern CUResult cuStreamAttachMemAsync(CUstream hStream, CUdeviceptr dptr, SizeT length, CUmemAttach_flags flags);
public static extern CUResult cuGraphicsUnmapResources(uint count, CUgraphicsResource[] resources, CUstream hStream);
public static extern CUResult cuLaunchKernel(CUfunction f,
uint gridDimX,
uint gridDimY,
uint gridDimZ,
uint blockDimX,
uint blockDimY,
uint blockDimZ,
uint sharedMemBytes,
CUstream hStream,
IntPtr[] kernelParams,
IntPtr[] extra);
public static extern CUResult cuEventRecord( CUevent hEvent, CUstream hStream );
public static extern CUResult cuMemsetD32Async(CUdeviceptr dstDevice, uint ui, SizeT N, CUstream hStream);
public static extern CUResult cuMemsetD2D32Async(CUdeviceptr dstDevice, SizeT dstPitch, uint ui, SizeT Width, SizeT Height, CUstream hStream);
public static extern CUResult cuMemsetD16Async(CUdeviceptr dstDevice, ushort us, SizeT N, CUstream hStream);
public static extern CUResult cuMemsetD8Async(CUdeviceptr dstDevice, byte b, SizeT N, CUstream hStream);
public static extern CUResult cuMemcpy3DAsync_v2(ref CUDAMemCpy3D pCopy, CUstream hStream);
public static extern CUResult cuStreamGetPriority(CUstream hStream, ref int priority);
public static extern CUResult cuStreamCreate( ref CUstream phStream, CUStreamFlags Flags );
public static extern CUResult cuStreamGetFlags(CUstream hStream, ref CUStreamFlags flags);
/// <summary>
///
/// </summary>
public CudaStopWatch(CUEventFlags flags, CUstream stream)
{
_start = new CudaEvent(flags);
_stop = new CudaEvent(flags);
_stream = stream;
}
public static extern CUResult cuGraphicsMapResources(uint count, ref CUgraphicsResource resources, CUstream hStream);
public static extern CUResult cuMemcpyHtoDAsync_v2(CUdeviceptr dstDevice, [In] IntPtr srcHost, SizeT ByteCount, CUstream hStream);
public static extern CUResult cuMemcpyDtoDAsync_v2(CUdeviceptr dstDevice, CUdeviceptr srcDevice, SizeT ByteCount, CUstream hStream);
public static extern CUResult cuStreamDestroy_v2( CUstream hStream );
public static extern CUResult cuStreamQuery( CUstream hStream );
public static extern CUResult cuMemcpyHtoAAsync_v2(CUarray dstArray, SizeT dstOffset, [In] IntPtr srcHost, SizeT ByteCount, CUstream hStream);
public static extern cusparseStatus cusparseSetStream(cusparseContext handle, CUstream streamId);
public static extern CUResult cuStreamSynchronize( CUstream hStream );