ManagedCuda.CudaOccupancy.cudaOccSMemAllocationGranularity C# (CSharp) Method

        private static int cudaOccSMemAllocationGranularity(cudaOccDeviceProp properties)
        {
            switch(properties.computeMajor)
            {
                //case 1:  return 512;
                case 2:  return 128;
                case 3:
                case 5:
                case 6: return 256;
                default: throw new CudaOccupancyException(cudaOccError.ErrorUnknownDevice);
            }
        }