Results 41 to 50 of about 926 (201)

Static Graphs for Coding Productivity in OpenACC

open access: yes2021 IEEE 28th International Conference on High Performance Computing, Data, and Analytics (HiPC), 2021
This project has received funding from the EPEEC project from the European Union’s Horizon 2020 Research and Innovation program under grant agreement No. 801051.
Toledo, Leonel   +3 more
openaire   +2 more sources

Integrating GPU support for FreeSurfer with OpenACC [PDF]

open access: yes2020 IEEE 6th International Conference on Computer and Communications (ICCC), 2020
Abstract FreeSurfer is among the most widely used suites of software for the study of cortical and subcortical brain anatomy. However, analysis using FreeSurfer can be time-consuming and it lacks support for the graphics processing units (GPUs) after the core development team stopped maintaining GPU-accelerated versions due to ...
Jingcheng Shen   +3 more
openaire   +1 more source

Portable Acceleration of Materials Modeling Software:CASTEP, GPUs, and OpenACC [PDF]

open access: yes, 2022
In this article, we present work to port the CASTEP first-principles materials modeling program to accelerators using open accelerator (OpenACC). We discuss the challenges and opportunities presented by graphical processing units (GPU) architectures in ...
Tamerus, Arjen   +2 more
core   +1 more source

Towards multiscale modeling of ocean surface turbulent mixing using coupled MPAS-Ocean v6.3 and PALM v5.0 [PDF]

open access: yesGeoscientific Model Development, 2021
A multiscale modeling approach for studying the ocean surface turbulent mixing is explored by coupling an ocean general circulation model (GCM) MPAS-Ocean with the Parallelized Large Eddy Simulation Model (PALM).
Q. Li, L. Van Roekel
doaj   +1 more source

Acceleration of the Parameterization of Unified Microphysics Across Scales (PUMAS) on the Graphics Processing Unit (GPU) With Directive‐Based Methods

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Cloud microphysics is one of the most time‐consuming components in a climate model. In this study, we port the cloud microphysics parameterization in the Community Atmosphere Model (CAM), known as Parameterization of Unified Microphysics Across Scales ...
Jian Sun   +5 more
doaj   +1 more source

Fancier: A Unified Framework for Java, C, and OpenCL Integration

open access: yesIEEE Access, 2021
Graphics Processing Units (GPUs) have evolved from very specialized designs geared towards computer graphics to accommodate general-purpose highly-parallel workloads.
Sergio Afonso, Francisco Almeida
doaj   +1 more source

OpenACC enabled Oct file [PDF]

open access: yes, 2019
<p>This package is an example of OpenACC enabled Oct file, which calls cuFFT.<br> The outputs of the Oct file and the Octave native iFFT function are compared.<br>  </p ...
KUSHIDA, Noriyuki (5297584)   +1 more
core   +1 more source

Unified Schemes for Directive-Based GPU Offloading

open access: yesIEEE Access
GPU is the dominant accelerator device due to its high performance and energy efficiency. Directive-based GPU offloading using OpenACC or OpenMP target is a convenient way to port existing codes originally developed for multicore CPUs.
Yohei Miki, Toshihiro Hanawa
doaj   +1 more source

Parallelizing Multiple Flow Accumulation Algorithm using CUDA and OpenACC

open access: yesISPRS International Journal of Geo-Information, 2019
Watershed analysis, as a fundamental component of digital terrain analysis, is based on the Digital Elevation Model (DEM), which is a grid (raster) model of the Earth surface and topography.
Natalija Stojanovic, Dragan Stojanovic
doaj   +1 more source

Investigation of single bubble behavior under rolling motions using multiphase MPS method on GPU

open access: yesNuclear Engineering and Technology, 2021
Study of single bubble behavior under rolling motions can prove useful for fundamental understanding of flow field inside the modern small modular nuclear reactors.
Muhammad Abdul Basit   +5 more
doaj   +1 more source

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