Patent 9880768 was granted and assigned to Barefoot Networks on January, 2018 by the United States Patent and Trademark Office.
A pool of unit memories is provided in order to flexibly allocate memory capacity to implement various tables and/or logical memories such as those for implementing an OpenFlow switch. The pool is structured with routing resources for allowing flexible allocation and reallocation of memory capacity to the various tables. The unit memories and logical units in the pool are interconnected by a set of horizontal routing resources and a set of vertical routing resources.