Performance Comparison of OpenRadioss and Cornelis Networks

This article presents a technical report comparing the performance of OpenRadioss, an open-source finite element analysis solver, with Cornelis Networks' Omni-Path Express interconnect. The report outlines the advantages of using OpenRadioss in high-performance computing environments, particularly when paired with Cornelis OPX. It details a performance evaluation conducted using up to 16 AMD EPYC 7713 dual-socket nodes, highlighting the improved job throughput per fabric cost of Cornelis OPX compared to NVIDIA InfiniBand HDR. The article explains that the simulations model material interactions under various conditions and emphasizes the importance of network fabric in scaling performance. The findings indicate that Cornelis OPX provides a significant advantage in job throughput and cost-effectiveness, making it a compelling choice for users seeking high-performance solutions. The report concludes by recommending the combination of OpenRadioss and Cornelis OPX for optimal performance and return on investment.