./mergeSort Starting... GPU Device 0: "Hopper" with compute capability 9.0 Allocating and initializing host arrays... Allocating and initializing CUDA arrays... Initializing GPU merge sort... Running GPU merge sort... Time: 1.344000 ms Reading back GPU merge sort results... Inspecting the results... ...inspecting keys array: OK ...inspecting keys and values array: OK ...stability property: stable! Shutting down...