Design & Reuse: Optimizing Communication and Data Sharing in Multi-Core SoC Designs
, 2024年01月11日
As semiconductor manufacturing technology advances, systems-on-chip (SoCs) have increased our capacity to contain more transistors in a smaller area, enabling greater computational power and functionality. The way of connecting components in an SoC needed to evolve to support the growing data communication demands.
Network-on-chip (NoC) interconnects are used to manage data flow between components efficiently to provide scalable low latency and power-efficient communication, enabling seamless integration of features like CPUs, GPUs, NPUs and other accelerators. NoCs reduce data bottlenecks, enhance system performance and accommodate increasing complexity in SoC designs.
Decoding Cache Coherence
Cache coherence lies at the core of efficient data sharing among the various components within an SoC. It’s the mechanism that guarantees data consistency, preventing bottlenecks and data incongruities and ultimately sustaining the overall system performance. It ensures the system operates seamlessly in the background.
Engineers who delve into the world of cache coherence find themselves at the intersection of hardware and software. In this domain, the technical intricacies of ensuring that data remains consistent across a multi-core system take precedence. Cache coherence serves as the underlying thread weaving through the intricate fabric of modern technology, ensuring a consistent view of memory for all processes.
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