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Data movement is a key bottleneck in terms of both performance and energy efficiency in modern HPC systems. The NEC SX-series supercomputers have a long history of accelerating memory-intensive HPC applications by providing sufficient…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-08-15 Keichi Takahashi , Soya Fujimoto , Satoru Nagase , Yoko Isobe , Yoichi Shimomura , Ryusuke Egawa , Hiroyuki Takizawa

In the last three years, the architecture of Frascati Tokamak Upgrade (FTU) experimental database has undergone meaningful modifications, data and codes have been moved from mainframe to UNIX platforms and AFS (Andrew File System) has been…

Accelerator Physics · Physics 2016-09-08 A. Bertocchi , G. Buceti , C. Centioli , F. Iannone , M. Panella , V. Vitale

The Sophon SG2042 is the world's first commodity 64-core RISC-V CPU for high performance workloads and an important question is whether the SG2042 has the potential to encourage the HPC community to embrace RISC-V. In this paper we…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-10-04 Nick Brown , Maurice Jamieson , Joseph Lee , Paul Wang

Asymmetric multicore processors (AMPs) couple high-performance big cores and low-power small cores with the same instruction-set architecture but different features, such as clock frequency or microarchitecture. Previous work has shown that…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-02-13 Juan Carlos Saez , Fernando Castro , Manuel Prieto-Matias

In drug discovery, molecular docking is the task in charge of estimating the position of a molecule when interacting with the docking site. This task is usually used to perform screening of a large library of molecules, in the early phase…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-01-21 Emanuele Vitali , Davide Gadioli , Gianluca Palermo , Andrea Beccari , Carlo Cavazzoni , Cristina Silvano

Deep Forest is a prominent machine learning algorithm known for its high accuracy in forecasting. Compared with deep neural networks, Deep Forest has almost no multiplication operations and has better performance on small datasets. However,…

Machine Learning · Computer Science 2022-11-07 Mingyu Zhu , Jiapeng Luo , Wendong Mao , Zhongfeng Wang

In recent history, GPUs became a key driver of compute performance in HPC. With the installation of the Frontier supercomputer, they became the enablers of the Exascale era; further largest-scale installations are in progress (Aurora, El…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-10-05 Andreas Herten

Cloud computing for high performance computing resources is an emerging topic. This service is of interest to researchers who care about reproducible computing, for software packages with complex installations, and for companies or…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-04 Patrick Diehl , Steven R. Brandt , Gregor Daiß , Hartmut Kaiser

Many-Fermion Dynamics-nuclear, or MFDn, is a configuration interaction (CI) code for nuclear structure calculations. It is a platform-independent Fortran 90 code using a hybrid MPI+X programming model. For CPU platforms the application has…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-05-17 Brandon Cook , Patrick J. Fasano , Pieter Maris , Chao Yang , Dossay Oryspayev

We describe the hardwired implementation of algorithms for Monte Carlo simulations of a large class of spin models. We have implemented these algorithms as VHDL codes and we have mapped them onto a dedicated processor based on a large FPGA…

The precise analysis and accurate measurement of harmonic provides a reliable scientific industrial application. However, the high-performance DSP processor is the important method of electrical harmonic analysis. Hence, in this research…

Signal Processing · Electrical Eng. & Systems 2018-06-13 Rozita Teymourzadeh , Memtode Jim , Mok Vee hong

The slowdown of Moore's law and the power wall necessitates a shift towards finely tunable precision (a.k.a. transprecision) computing to reduce energy footprint. Hence, we need circuits capable of performing floating-point operations on a…

Hardware Architecture · Computer Science 2020-07-06 Stefan Mach , Fabian Schuiki , Florian Zaruba , Luca Benini

The world of computing is in rapid transition, now dominated by a world of smartphones and cloud services, with profound implications for the future of advanced scientific computing. Simply put, high-performance computing (HPC) is at an…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-03-08 Daniel Reed , Dennis Gannon , Jack Dongarra

The emergence of new, off-path smart network cards (SmartNICs), known generally as Data Processing Units (DPU), has opened a wide range of research opportunities. Of particular interest is the use of these and related devices in tandem with…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-04 Nathan Tibbetts , Sifat Ibtisum , Satish Puri

Transformer neural networks (TNNs) are being applied across a widening range of application domains, including natural language processing (NLP), machine translation, and computer vision (CV). Their popularity is largely attributed to the…

Hardware Architecture · Computer Science 2025-12-22 Ehsan Kabir , Md. Arafat Kabir , Austin R. J. Downey , Jason D. Bakos , David Andrews , Miaoqing Huang

Currently, the Weather Research and Forecasting model (WRF) utilizes shared memory (OpenMP) and distributed memory (MPI) parallelisms. To take advantage of GPU resources on the Perlmutter supercomputer at NERSC, we port parts of the…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-09-12 Chayanon , Wichitrnithed , Woo-Sun-Yang , Yun , He , Brad Richardson , Koichi Sakaguchi , Manuel Arenaz , William I. Gustafson , Jacob Shpund , Ulises Costi Blanco , Alvaro Goldar Dieste

Data-parallel problems demand ever growing floating-point (FP) operations per second under tight area- and energy-efficiency constraints. In this work, we present Manticore, a general-purpose, ultra-efficient chiplet-based architecture for…

Hardware Architecture · Computer Science 2020-11-23 Florian Zaruba , Fabian Schuiki , Luca Benini

Recent trends in the HPC field have introduced new CPU architectures with improved vectorization capabilities that require optimization to achieve peak performance and thus pose challenges for performance portability. The deployment of…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-09-17 Gianmarco Accordi , Jens Domke , Theresa Pollinger , Davide Gadioli , Gianluca Palermo

Computing on graphics processors is maybe one of the most important developments in computational science to happen in decades. Not since the arrival of the Beowulf cluster, which combined open source software with commodity hardware to…

Mathematical Software · Computer Science 2011-09-21 Felipe A. Cruz , Simon K. Layton , Lorena A. Barba

In recent years the computational capacity of single Field Programmable Gate Arrays (FPGA) devices as well as their versatility has increased significantly. Adding to that the High Level Synthesis frameworks allowing to program such…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-07-22 G. Korcyl , P. Korcyl