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PCS - Part 2: Multiprocessor Architectures

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Distributed Shared Memory (2)<br />

Processor-Memory-Units connected to a multiprocessor<br />

system<br />

Communication network mostly a hierarchic switched<br />

network<br />

Asymmetric Structure: Different memory access cost,<br />

depending on the referred address and the processor that<br />

originates the access<br />

Non Uniform Memory Access (NUMA, ccNUMA when<br />

cache coherent)<br />

Peter Sobe<br />

<strong>PCS</strong> - <strong>Part</strong> 2: <strong>Multiprocessor</strong> <strong>Architectures</strong>

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