public static void cuParamSetv(CUfunction hfunc, int offset, Object obj)
{
Wrap(() =>
{
try
{
obj.AssertNotNull().GetType().IsValueType.AssertTrue();
var size = Marshal.SizeOf(obj);
var ptr = Marshal.AllocHGlobal(size);
try
{
Marshal.StructureToPtr(obj, ptr, false);
var error = nativeParamSetv(hfunc, offset, ptr, (uint)size);
if (error != CUresult.CUDA_SUCCESS) throw new CudaException(error);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
catch (CudaException)
{
throw;
}
catch (DllNotFoundException dnfe)
{
throw new CudaException(CudaError.NoDriver, dnfe);
}
catch (Exception e)
{
throw new CudaException(CudaError.Unknown, e);
}
});
}
public KernelArgument(ParameterDirection direction, Object value)
{
Direction = direction;
_type = value == null ? null : value.GetType();
_value = value.AssertNotNull();
CudaDriver.Ensure();
CopyHtoD();
}
