This study introduces a software-defined sensor (SDS), a software system that processes data from pre-installed hardware sensors to extract new, valuable information. An SDS typically involves either a decentralized edge computing device or a centralized computing server. The use of an edge computing device can often be problematic due to its low-performance microcontroller, which may prolong the SDS's response time. This study presents a method to enhance the response time of an SDS by applying just-in-time (JIT) compilation to its sensor software. The sensor software, developed in Python, is compiled using a JIT compiler instead of being interpreted. Experimental results demonstrate that JIT compilation nearly doubles the computation speed of the sensor software.
KSP Keywords
Edge Computing, Edge devices, JIT Compilation, JIT compiler, Just-in-Time Compilation, Software performance, Software-Defined, response time, software system
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