Win32 handle referencing the semaphore object. Valid when type is one of the following: - ::cudaExternalSemaphoreHandleTypeOpaqueWin32 - ::cudaExternalSemaphoreHandleTypeOpaqueWin32Kmt - ::cudaExternalSemaphoreHandleTypeD3D12Fence Exactly one of 'handle' and 'name' must be non-NULL. If type is ::cudaExternalSemaphoreHandleTypeOpaqueWin32Kmt then 'name' must be NULL.
File descriptor referencing the semaphore object. Valid when type is ::cudaExternalSemaphoreHandleTypeOpaqueFd