TY - BOOK AB - Network Interfaces (NIs) are used in Multiprocessor System-on-Chips (MPSoCs) to connect CPUs to a packet switched Network-on-Chip. In this work we introduce a new NI architecture for our hierarchical CoreVA-MPSoC. The CoreVA-MPSoC targets streaming applications in embedded systems. The main contribution of this paper is a system-level analysis of different NI configurations, considering both software and hardware costs for NoC communication. Different configurations of the NI are compared using a benchmark suite of 10 streaming applications. The best performing NI configuration shows an average speedup of 20 for a CoreVA-MPSoC with 32 CPUs compared to a single CPU. Furthermore, we present physical implementation results using a 28 nm FD-SOI standard cell technology. A hierarchical MPSoC with 8 CPU clusters and 4 CPUs in each cluster running at 800 MHz requires an area of 4.56 mm². DA - 2015 DO - 10.1145/2835512.2835513 LA - eng PY - 2015 SN - ARRAY(0x7f02290) TI - System-Level Analysis of Network Interfaces for Hierarchical MPSoCs UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-27831427 Y2 - 2024-11-22T11:07:54 ER -