Results 121 to 130 of about 121,264 (366)

Il Supercalcolatore Pre-Exascale Leonardo: contributi al Mondo del Patrimonio Culturale

open access: yesArcheomatica, 2023
In late 2022, the Bologna Technopole unveiled its latest pre-exascale supercomputer, Leonardo. This new supercomputer facility will support a wide range of scientific research and Cultural Heritage initiatives, offering exciting possibilities for ...
Antonella Guidazzoli   +1 more
doaj  

DLIGAND2: an improved knowledge-based energy function for protein–ligand interactions using the distance-scaled, finite, ideal-gas reference state

open access: yesJournal of Cheminformatics, 2019
Performance of structure-based molecular docking largely depends on the accuracy of scoring functions. One important type of scoring functions are knowledge-based potentials derived from known three-dimensional structures of proteins and/or protein ...
Pin Chen   +8 more
doaj   +1 more source

Is Computing with Light All You Need? A Perspective on Codesign for Optical Artificial Intelligence and Scientific Computing

open access: yesAdvanced Intelligent Systems, EarlyView.
This perspective article considers what computations optical computing can and should enable. Focusing upon free‐space optical computing, it argues that a codesign approach whereby materials, devices, architectures, and algorithms are simultaneously optimized is needed.
Prasad P. Iyer   +6 more
wiley   +1 more source

Optimization of large matrix calculations for execution on the Cray X-MP vector supercomputer [PDF]

open access: yes
A considerable volume of large computational computer codes were developed for NASA over the past twenty-five years. This code represents algorithms developed for machines of earlier generation. With the emergence of the vector supercomputer as a viable,
Hornfeck, William A.
core   +1 more source

GPU-Accelerated Parallel FDTD on Distributed Heterogeneous Platform

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper introduces a (finite difference time domain) FDTD code written in Fortran and CUDA for realistic electromagnetic calculations with parallelization methods of Message Passing Interface (MPI) and Open Multiprocessing (OpenMP). Since both Central
Ronglin Jiang   +5 more
doaj   +1 more source

Analyzing a Five-Year Failure Record of a Leadership-Class Supercomputer

open access: yesSymposium on Computer Architecture and High Performance Computing, 2019
Extreme-scale computing systems are required to solve some of the grand challenges in science and technology. From astrophysics to molecular biology, supercomputers are an essential tool to accelerate scientific discovery.
Elvis Rojas   +3 more
semanticscholar   +1 more source

Multi-Resolution Multimedia QoE Models for IPTV Applications

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2012
Internet television (IPTV) is rapidly gaining popularity and is being widely deployed in content delivery networks on the Internet. In order to proactively deliver optimum user quality of experience (QoE) for IPTV, service providers need to identify ...
Prasad Calyam   +8 more
doaj   +1 more source

Supercomputers [PDF]

open access: bronze, 1982
Myron D. Ginsberg
openalex   +1 more source

Quantifying the Impact of Variability and Heterogeneity on the Energy Efficiency for a Next-Generation Ultra-Green Supercomputer

open access: yesIEEE Transactions on Parallel and Distributed Systems, 2018
Supercomputers, nowadays, aggregate a large number of nodes featuring the same nominal HW components (e.g., processors and GPGPUS). In real-life machines, the chips populating each node are subject to a wide range of variability sources, related to ...
Francesco Fraternali   +3 more
semanticscholar   +1 more source

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