RTOS Support?

Just wondering if anyone has ever tried CUDA under a RTOS? One I’m thinking of in particular is RHEL MRG since RHEL drivers are available it’d probably be the closest match. The determinism from MRG would be useful in this problem area along with CUDA for data crunching. Or does anyone know of a potential problem?

For Linux preemt-RT, you will need this patch for the Nvidia driver: