Function hipDeviceDisablePeerAccess 

pub unsafe extern "C" fn hipDeviceDisablePeerAccess(
    peerDeviceId: c_int,
) -> hipError_t

@brief Disables direct access to memory allocations on a peer device.

If direct access to memory allocations on peer device has not been enabled yet from the current device, it returns #hipErrorPeerAccessNotEnabled.

@param [in] peerDeviceId Peer device to disable direct access to

@returns #hipSuccess, #hipErrorPeerAccessNotEnabled