/**
* Returns the "best" OpenCL device based on the comparison of the provided prioritized device
* feature.<br>
* The returned device does not necessarily exhibit the features listed in preferredFeatures, but
* it has the best ordered composition of them.<br>
* For instance on a system with a GPU and a CPU device, <code>
* JavaCL.getBestDevice(CPU, MaxComputeUnits)</code> will return the CPU device, but on another
* system with two GPUs and no CPU device it will return the GPU that has the most compute units.
*/
public static CLDevice getBestDevice(CLPlatform.DeviceFeature... preferredFeatures) {
List<CLDevice> devices = new ArrayList<CLDevice>();
for (CLPlatform platform : listPlatforms())
devices.addAll(Arrays.asList(platform.listAllDevices(true)));
return CLPlatform.getBestDevice(Arrays.asList(preferredFeatures), devices);
}
