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Tightly coupled multiprocessor structure for real-time applications

机译:用于实时应用的紧密耦合多处理器结构

摘要

Current multiprocessor structures improve the speed of computation, but do not provide an efficient solution for real-time applications, where, in addition to high CPU speed, there is also need for high I/O throughput and an efficient interrupt handling.;The present invention resolves this difficulty by providing a tightly coupled multiprocessor structure, which optimally balances the three critical features of a computer system applied in a real-time environment, which are: CPU speed, I/O throughput, and interrupt handling capability.;In particular the invention includes a multiprocessor system comprising a number of N processor units, M input-output devices, a common Global Memory, a memory bus and means to operate a plurality of different peripherial devices, wherein a system support processor, and an a event bus are provided and wherein said system support processor performs interrupt handling of data streams and said event bus performs interrupt distribution among the elements of the multiprocessor system.
机译:当前的多处理器结构提高了计算速度,但不能为实时应用程序提供有效的解决方案,在这些应用程序中,除了较高的CPU速度外,还需要较高的I / O吞吐量和有效的中断处理能力。本发明通过提供紧密耦合的多处理器结构解决了这个困难,该结构最佳地平衡了实时环境中应用的计算机系统的三个关键特征,即:CPU速度,I / O吞吐量和中断处理能力。本发明包括一种多处理器系统,该系统包括多个N个处理器单元,M个输入-输出设备,一个公共全局存储器,一个存储器总线以及操作多个不同外围设备的装置,其中系统支持处理器和事件总线。提供了一种系统,其中,所述系统支持处理器执行数据流的中断处理,而所述事件总线执行中断处理,在各单元之间进行分配。多处理器系统。

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