In CUDA, is there any runtime API that will tell whether a GPU device is being used or not? And whether the user is from video display or a GUGPU application? And what is the GPU occupancy?
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In CUDA, is there any runtime API that will tell whether a GPU device is being used or not? And whether the user is from video display or a GUGPU application? And what is the GPU occupancy?
On linux at least, you can use the program
nvidia-smito see the current memory use, and if any compute processes are running. Think though that the status about compute processes is only supported on a selected number of graphics cards, e.g. tesla.