International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 11 Issue: 07 | July 2024
www.irjet.net
p-ISSN: 2395-0072
Profiling-Driven Performance Enhancement: Accelerating Embedded Firmware Execution Shashikanth Gangarapu*1, Sadha Shiva Reddy Chilukoori*2, Chaitanya Kumar Kadiyala*3 1Qualcomm Inc., USA
2Meta Platforms Inc., USA 3Arm Inc., USA
-----------------------------------------------------------------------***-------------------------------------------------------------------
Abstract Embedded firmware profiling is a crucial technique for optimizing the performance and efficiency of resource-constrained embedded systems. This article presents a comprehensive guide to profiling and optimizing embedded firmware, covering various tools, techniques, and best practices. It explores the selection of appropriate profiling tools based on project requirements and target hardware capabilities, considering the trade-offs between accuracy and overhead. The article discusses key performance metrics, such as function execution times, memory usage patterns, and interrupt latency, and provides a step-by-step guide for conducting profiling experiments. A case study demonstrates the practical application of profiling techniques, showcasing significant performance improvements achieved through targeted optimizations. The article also highlights best practices, including an iterative profiling and optimization process, balancing performance gains with code maintainability, and documenting and sharing profiling results. Future directions and challenges in embedded firmware profiling are explored, considering advancements in tools and techniques, emerging trends in embedded systems, and open research questions. This article serves as a valuable resource for embedded firmware developers seeking to unlock the full potential of their systems through effective profiling and optimization techniques.
Keywords: Embedded firmware profiling, Performance optimization, Profiling tools and techniques, Key performance metrics, Firmware optimization best practices
I. Introduction Embedded systems have become ubiquitous in modern technology, powering a wide range of applications from consumer electronics to industrial automation [1]. As the complexity of embedded firmware increases, the need for performance optimization becomes paramount. Embedded devices often operate under strict resource constraints, such as limited
© 2024, IRJET
|
Impact Factor value: 8.226
|
ISO 9001:2008 Certified Journal
|
Page 914