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Multiprocessor
design
initiatives are recognized in this emerging worldwide market, despite
scores of unresolved questions and debate. The challenges
multiprocessor design companies face, are in both hardware and
software.
Conventional ideas and once acceptable principles no longer work. New
methodologies must be employed to deliver new solutions. The multicore
revolution promises to increase processing power in accordance with the
number of cores. Current architectures, however, while combining
several cores, suffer greatly from bottlenecks, poor parallelism, and
oftentimes increasing the number of cores, results in slowdown rather
than speedup. Further, system programmers are forced to tediously
manage and administer the parallelism in complex multicore machines on
their own. An innovative, integrated hardware and software approach is
crucial in overcoming this challenge.
To develop and deploy industry-standard solutions that accelerate
time-to-market, Plurality's researchers realized that the key to
building efficient multicore systems was in the development of a
hardware mechanism capable of automatically managing the parallel work.
This included synchronization, scheduling, and a load balancing
solution, all at a very high rate with significantly small latencies.
This approach became the key for converting parallel processing into a
practical technology, enabling a feasible and flexible method of
writing various software applications at very fine granularity, and
running them efficiently. This task had to be accomplished without
self-management, causing significant system slowdown from software
overhead, limitations, constraints, bottlenecks, and serialization
effects.
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