ocr: FIGURE 1: An SMP system comprises several processors sharing resources; in an MPP system, each processor has its own resources, and messages pass over a high-speed interconnect. SMP Shared Bus Interconnect - - a - - - CPUCPU - CPU MEM vo CPU CPUCPU - CPU CPU MEMMEM MEM MEMI MEM Symmetric System Multiprocessor 1/0 - d vovolvo VO Massively Parallel Processor System