Results 11 to 20 of about 2,373 (181)

OpenMP Runtime

open access: yes, 2022
This chapter introduces the design of the OpenMP runtime and its key components, the offloading library and the tasking runtime library. Starting from the execution model introduced in the previous chapters, we first abstractly describe the main interactions among the main actors involved in program execution.
Marongiu A., Tagliavini G., Quinones E.
openaire   +2 more sources

Development of a hybrid parallel algorithm (MPI + OpenMP) for solving the Poisson equation

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2018
This article presents the development of a hybrid parallel algorithm for solving the Dirichlet problem for the two-dimensional Poisson equation. MPI and OpenMP were chosen as the technology for parallelization.
Y. G. Kenzhebek   +2 more
doaj   +1 more source

An implementation of a plasma physics application for distributed-memory supercomputers using a directive-based programming framework

open access: yesRevista Colombiana de Computación
To extract performance from supercomputers, programmers in the High Performance Computing (HPC) community are often required to use a combination of frameworks to take advantage of the multiple levels of parallelism. However, over the years, efforts have
Christian Asch   +2 more
doaj   +5 more sources

New execution model for CAPE using multiple threads on multicore clusters

open access: yesETRI Journal, 2021
Based on its simplicity and user‐friendly characteristics, OpenMP has become the standard model for programming on shared‐memory architectures. Checkpointing‐aided parallel execution (CAPE) is an approach that utilizes the discontinuous incremental ...
Xuan Huyen Do   +3 more
doaj   +1 more source

Comparative Analysis of OpenMP and MPI Parallel Computing Implementations in Team Sort Algorithm

open access: yesJournal of Applied Informatics and Computing, 2023
Tim Sort is a sorting algorithm that combines Merge Sort and Binary Insertion Sort sorting algorithms. Parallel computing is a computational processing technique in parallel or is divided into several parts and carried out simultaneously. The application
Eko Dwi Nugroho   +4 more
doaj   +1 more source

Comparison of Parallelization Strategies for Min-Sum Decoding of Irregular LDPC Codes

open access: yesTsinghua Science and Technology, 2013
Low-Density Parity-Check (LDPC) codes are powerful error correcting codes. LDPC decoders have been implemented as efficient error correction codes on dedicated VLSI hardware architectures in recent years.
Hua Xu   +5 more
doaj   +1 more source

Parallel Optimization of the Crystal-KMC on Tianhe-2

open access: yesTsinghua Science and Technology, 2021
The Kinetic Monte Carlo (KMC) is one of the commonly used methods for simulating radiation damage of materials. Our team develops a parallel KMC software named Crystal-KMC, which supports the Embedded Atom Method (EAM) potential energy and utilizes the ...
Jianjiang Li   +4 more
doaj   +1 more source

ORC-OpenMP: An OpenMP Compiler Based on ORC [PDF]

open access: yes, 2004
This paper introduces a translation and optimization framework for OpenMP, based on the classification of OpenMP translation types. And an open source OpenMP compiler, which implements this framework is also introduced as a high performance research platform for Linux/IA-64.
Yongjian Chen   +3 more
openaire   +1 more source

Large-Scale Heterogeneous Computing for 3D Deterministic Particle Transport on Tianhe-2A Supercomputer

open access: yesFrontiers in Energy Research, 2021
Scalable parallel algorithm for particle transport is one of the main application fields in high-performance computing. Discrete ordinate method (Sn) is one of the most popular deterministic numerical methods for solving particle transport equations.
Biao Li   +7 more
doaj   +1 more source

Forward modeling of gravitational fields on hybrid multi-threaded cluster

open access: yesGeofísica Internacional, 2015
La solución analítica de las componentes del tensor gravimétrico, utilizando la ecuación del potencial gravitacional para un ensamble volumétrico compuesto de prismas de densidad constante, requiere un alto costo computacional.
Carlos Couder-Castañeda   +3 more
doaj   +1 more source

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