Running DPDK on Non-Cache Coherent Platforms: Challenges and Solutions

Learn about the challenges and solutions of implementing DPDK on non-cache coherent platforms in this technical presentation. Explore how low-cost NCC devices are being utilized across network processing, edge computing, and IoT applications while maintaining high-performance networking capabilities needed for 5G networks, AI, and real-time analytics. Examine specific implementation challenges through a case study of the NXP i.mx platform, focusing on DPDK enablement and PMD development. Discover practical solutions including enhanced memory models for NCC use cases, new data consistency APIs, and efficient programming practices. Gain insights into current limitations and open issues that require further research to fully optimize DPDK performance on non-cache coherent architectures.