Explain the x-net mesh interconnect the pe array built into

Question

Problem

Answer the following questions about the Mas Par MP-1:

(a) Explain the X-Net mesh interconnect (the PE array) built into the MP-1.

(b) Explain how the multistage crossbar router works for global communication between all PEs.

(c) Explain the computing granularity on PEs and how fast I/O is performed on the MP-1.