Results 21 to 30 of about 2,373 (181)

Optimizing Iterative Data-Flow Scientific Applications Using Directed Cyclic Graphs

open access: yesIEEE Access, 2023
Data-flow programming models have become a popular choice for writing parallel applications as an alternative to traditional work-sharing parallelism. They are better suited to write applications with irregular parallelism that can present load imbalance.
David Alvarez, Vicenc Beltran
doaj   +1 more source

On the Benefits of Tasking with OpenMP [PDF]

open access: yes, 2019
Tasking promises a model to program parallel applications that provides intuitive semantics. In the case of tasks with dependences, it also promises better load balancing by removing global synchronizations (barriers), and potential for improved locality. Still, the adoption of tasking in production HPC codes has been slow.
Alejandro Rico   +5 more
openaire   +1 more source

OpenMP for Accelerators

open access: yes, 2011
OpenMP [14] is the dominant programming model for shared-memory parallelism in C, C++ and Fortran due to its easy-touse directive-based style, portability and broad support by compiler vendors. Compute-intensive application regions are increasingly being accelerated using devices such as GPUs and DSPs, and a programming model with similar ...
Beyer, J C   +3 more
openaire   +2 more sources

Free Mathematical Modeling System SIMFOR Based on Gfortran Compiler

open access: yesСовременные информационные технологии и IT-образование, 2019
In this article, we present a new mathematical modeling system SIMFOR which is based on Gfortran compiler. We review a modern state of Fortran programming language and characterize main features of modern standard: new data types, modern arrays, support ...
Evgeniy Alekseev   +2 more
doaj   +1 more source

PAFit: An R Package for the Non-Parametric Estimation of Preferential Attachment and Node Fitness in Temporal Complex Networks

open access: yesJournal of Statistical Software, 2020
Many real-world systems are profitably described as complex networks that grow over time. Preferential attachment and node fitness are two simple growth mechanisms that not only explain certain structural properties commonly observed in real-world ...
Thong Pham   +2 more
doaj   +1 more source

Parallel Solution and Optimization of Large-Scale Sparse Linear System in GRAPES Dynamic Framework [PDF]

open access: yesJisuanji gongcheng, 2022
The Helmholtz equation is the core of dynamic framework of Global and Regional Assimilation Prediction System(GRAPES) for numerical weather forecast.This equation can essentially be transformed into the solution of a large-scale sparse linear system, but
ZHANG Kun, JIA Jinfang, YAN Wenxin, HUANG Jianqiang, WANG Xiaoying
doaj   +1 more source

OpenMP for Networks of SMPs

open access: yesJournal of Parallel and Distributed Computing, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hu, Y.C.   +3 more
openaire   +3 more sources

Construction of parallel one-dimensional interpolators in C++

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The purpose of this article is to research and develop interpolators in the C++ programming language, including linear, quadratic and cubic interpolators, as well as a one-dimensional RBF interpolator.
F. V. Abilova   +2 more
doaj   +1 more source

Hints on the Multicore CPU Design for Personal Computers

open access: yesActa Electrotechnica et Informatica, 2022
- Multi-core processors are created by combining multiple units, each called the core, containing the processing unit, registers and a cache. This study provides a detailed analysis on the performances of multicore CPUs for personal computers.
İren Ecem   +2 more
doaj   +1 more source

Анализ эффективности гибридного параллельного алгоритма численного решения задачи Коши для эредитарных моделей объемной активности радона в рамках программного комплекса FEVO

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В статье представлено исследование вычислительной эффективности гибридного параллельного алгоритма, реализующего нелокальную неявную конечно-разностную схему (IFDS) для численного решения задачи динамики объемной активности радона (ОАР).
Твёрдый, Д.А.
doaj   +1 more source

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