Results 21 to 30 of about 364,302 (257)

SpECTRE: A Task-based Discontinuous Galerkin Code for Relativistic Astrophysics [PDF]

open access: yes, 2017
We introduce a new relativistic astrophysics code, SpECTRE, that combines a discontinuous Galerkin method with a task-based parallelism model. SpECTRE's goal is to achieve more accurate solutions for challenging relativistic astrophysics problems such as
Bohn, Andy   +13 more
core   +2 more sources

The Analysis of Task and Data Characteristic and the Collaborative Processing Method in Real-Time Visualization Pipeline of Urban 3DGIS

open access: yesISPRS International Journal of Geo-Information, 2017
Parallel processing in the real-time visualization of three-dimensional Geographic Information Systems (3DGIS) has tended to concentrate on algorithm levels in recent years, and most of the existing methods employ multiple threads in a Central Processing
Dongbo Zhou   +4 more
doaj   +1 more source

A Parallelised ROOT for Future HEP Data Processing [PDF]

open access: yesEPJ Web of Conferences, 2019
In the coming years, HEP data processing will need to exploit parallelism on present and future hardware resources to sustain the bandwidth requirements. As one of the cornerstones of the HEP software ecosystem, ROOT embraced an ambitious parallelisation
Piparo Danilo   +6 more
doaj   +1 more source

GPU-Based Cellular Automata Model for Multi-Orient Dendrite Growth and the Application on Binary Alloy

open access: yesCrystals, 2023
To simulate dendrite growth with different orientations more efficiently, a high-performance cellular automata (CA) model based on heterogenous central processing unit (CPU)+ graphics processing unit (GPU) architecture has been proposed in this paper ...
Jingjing Wang   +3 more
doaj   +1 more source

MPI+X: task-based parallelization and dynamic load balance of finite element assembly [PDF]

open access: yes, 2018
The main computing tasks of a finite element code(FE) for solving partial differential equations (PDE's) are the algebraic system assembly and the iterative solver. This work focuses on the first task, in the context of a hybrid MPI+X paradigm.
Artigues, Antoni   +6 more
core   +4 more sources

Increasing the degree of parallelism using speculative execution in task-based runtime systems [PDF]

open access: yesPeerJ Computer Science, 2019
Task-based programming models have demonstrated their efficiency in the development of scientific applications on modern high-performance platforms. They allow delegation of the management of parallelization to the runtime system (RS), which is in charge
Bérenger Bramas
doaj   +2 more sources

Parallel SaNSDE for Many-Core Sunway Processor

open access: yesJisuanji kexue yu tansuo, 2021
Evolutionary algorithm is an important method for solving large-scale optimization problems, which is widely applied to machine learning, process control, engineering optimization, management science, and social sciences.
KANG Shang, QIAN Xuezhong, GAN Lin
doaj   +1 more source

The Glasgow Parallel Reduction Machine: Programming Shared-memory Many-core Systems using Parallel Task Composition [PDF]

open access: yesEPTCS 137, 2013, pp. 79-94, 2013
We present the Glasgow Parallel Reduction Machine (GPRM), a novel, flexible framework for parallel task-composition based many-core programming. We allow the programmer to structure programs into task code, written as C++ classes, and communication code, written in a restricted subset of C++ with functional semantics and parallel evaluation.
arxiv   +1 more source

Integrating Job Parallelism in Real-Time Scheduling Theory [PDF]

open access: yes, 2008
We investigate the global scheduling of sporadic, implicit deadline, real-time task systems on multiprocessor platforms. We provide a task model which integrates job parallelism.
Baker   +14 more
core   +6 more sources

Task-Parallel Reductions in OpenMP and OmpSs [PDF]

open access: yes, 2014
This work has been developed with the support of the grant SEV-2011-00067 of Severo Ochoa Program, awarded by the Spanish Government and by the Spanish Ministry of Science and Innovation (contracts TIN2012-34557, and CAC2007-00052) by the Generalitat de Catalunya (contract 2009-SGR-980) and the Intel-BSC Exascale Lab collaboration project.
Jan Ciesko   +11 more
openaire   +4 more sources

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