out.print(dest.getInt()+", ");
out.println("...; "+dest.remaining()/SIZEOF_INT + " more");
// cleanup
ret = cl.clReleaseCommandQueue(commandQueue);
checkError("on clReleaseCommandQueue", ret);
ret = cl.clReleaseMemObject(devSrcA);
checkError("on clReleaseMemObject", ret);
ret = cl.clReleaseMemObject(devSrcB);