/// <summary>
/// Write a value to memory
/// <para/>
/// Write a value to memory.Unless the ::CU_STREAM_WRITE_VALUE_NO_MEMORY_BARRIER
/// flag is passed, the write is preceded by a system-wide memory fence,
/// equivalent to a __threadfence_system() but scoped to the stream
/// rather than a CUDA thread.
/// <para/>
/// If the memory was registered via ::cuMemHostRegister(), the device pointer
/// should be obtained with::cuMemHostGetDevicePointer(). This function cannot
/// be used with managed memory(::cuMemAllocManaged).
/// <para/>
/// Support for this can be queried with ::cuDeviceGetAttribute() and
/// ::CU_DEVICE_ATTRIBUTE_CAN_USE_STREAM_MEM_OPS. The requirements are
/// compute capability 7.0 or greater, and on Windows, that the device be in
/// TCC mode.
/// </summary>
/// <param name="addr">The device address to write to.</param>
/// <param name="value">The value to write.</param>
/// <param name="flags">See::CUstreamWriteValue_flags.</param>
public void WriteValue(CUdeviceptr addr, ulong value, CUstreamWriteValue_flags flags)
{
CUResult res = DriverAPINativeMethods.Events.cuStreamWriteValue64(_stream, addr, value, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuStreamWriteValue64", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
}
public static extern CUResult cuStreamWriteValue32(CUstream stream, CUdeviceptr addr, uint value, CUstreamWriteValue_flags flags);
