@interface CRComputeDeviceUtilities : NSObject + (id)allComputeDevices; + (id)computeDevices:(id)a0 ofTypes:(unsigned long long)a1; + (unsigned long long)computeDeviceTypeForOptions:(id)a0 mtlDevice:(id *)a1; + (long long)mlComputeUnitFromComputeDeviceType:(unsigned long long)a0; @end