User`s guide

Identify and Select a GPU Device
9-19
AvailableMemory: 4.9190e+09
MultiprocessorCount: 13
ClockRateKHz: 614500
ComputeMode: 'Default'
GPUOverlapsTransfers: 1
KernelExecutionTimeout: 0
CanMapHostMemory: 1
DeviceSupported: 1
DeviceSelected: 1
If this is the device you want to use, you can proceed.
3
To use another device, call gpuDevice with the index of the other device, and view
its properties to verify that it is the one you want. For example, this step chooses and
views the second device (indexing is 1-based):
gpuDevice(2)
Note If you select a device that does not have sufficient compute capability, you get a
warning and you will not be able to use that device.