public Event readAsync(CommandQueue queue, ByteBuffer dest) {
        return readAsync(queue, dest, getSize());
    }
Alternative version of {@link #readAsync(com.jme3.opencl.CommandQueue, java.nio.ByteBuffer, long) },
sets {@code size} to {@link #getSize() }

@param queue the command queue
@param dest the target buffer
@return an Event to indicate completion
jme3-core/src/main/java/com/jme3/opencl/Buffer.java