We detail our developments in the high-fidelity spectral-element code Neko that are essential for unprecedented large-scale direct numerical simulations of fully developed …
The three-dimensional turbulent flow around a Flettner rotor, ie an engine-driven rotating cylinder in an atmospheric boundary layer, is studied via direct numerical simulations (DNS) …
J Menzel, C Plessl, T Kenter - ACM Transactions on Reconfigurable …, 2021 - dl.acm.org
N-body methods are one of the essential algorithmic building blocks of high-performance and parallel computing. Previous research has shown promising performance for …
N Brown - 2021 IEEE/ACM International Workshop on …, 2021 - ieeexplore.ieee.org
Engineering is an important domain for supercomputing, with the Alya model being a popular code for undertaking such simulations. With ever increasing demand from users to …
Currently, a major bottleneck for several scientific computations is communication, both communication between different processors, so-called horizontal communication, and …
Recent trends and advancements in including more diverse and heterogeneous hardware in High‐Performance Computing (HPC) are challenging scientific software developers in …
FPGAs are popular in many fields but have yet to gain wide acceptance for accelerating HPC codes. A major cause is that whilst the growth of High-Level Synthesis (HLS), enabling …
G Baldan, R Borell, J Jägersküpper - 8th European Congress on …, 2022 - elib.dlr.de
Large-scale parallel numerical simulations are fundamental for the understanding of a wide variety of aeronautical problems. Mesh decomposition is applied to make use of parallel …
Design Space Exploration of Concurrency Mapping to FPGAs in Weather and Climate Applications with Xilinx SDSoC OpenCl, SDSoC C++ and Vivado Abstract Recent years …