The invention generally relates to a method, apparatus, and system to change
one or more communication pathways in a processor without changing a physical component
layout in the processor. For example, in an embodiment, the invention generally
relates to a routing agent to change one or more communication pathways in a processor
without changing the physical component layout in the processor. In an embodiment,
the invention generally relates to the following method. The method comprises sending
a control signal to one or more components within a processor to change one or
more communication pathways in the processor without changing the physical component
layout in the processor. In an embodiment, the invention generally relates to a
method of changing the bandwidth between a processor and a device exterior to the
processor without changing the physical component layout in the processor.
