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PCS - Part 2: Multiprocessor Architectures

PCS - Part 2: Multiprocessor Architectures

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MultiCore<br />

Many processor cores on a single chip<br />

Used like a symmetrical<br />

multiprocessor system<br />

Processors with private L1<br />

Cache<br />

Cache coherency by<br />

MESI-like protocol (MoESI)<br />

Private/shared L2 Cache<br />

cores share the memory<br />

interface<br />

CPU1 CPU2<br />

L1 Cache L1 Cache<br />

L2 Cache<br />

bus interface<br />

Peter Sobe<br />

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

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