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- ArticleJune 2022
Evaluation of User Experience of Self-scheduling Software for Astronauts: Defining a Satisfaction Baseline
Engineering Psychology and Cognitive ErgonomicsPages 433–445https://doi.org/10.1007/978-3-031-06086-1_34AbstractAs NASA turns its sights to deep-space exploration, a greater focus on supporting crew autonomy has led to the development of Playbook, a self-scheduling software tool. Evaluating the user satisfaction of Playbook is essential in ensuring its ...
- research-articleOctober 2021
An HPC hybrid parallel approach to the experimental analysis of Fermat’s theorem extension to arbitrary dimensions on heterogeneous computer systems
The Journal of Supercomputing (JSCO), Volume 77, Issue 10Pages 11328–11352https://doi.org/10.1007/s11227-021-03727-2AbstractIn this work, we consider the empirical, computational, study of the generalized Fermat’s last theorem conjecture recently proposed using Minkowski norms defined within natural vector semispaces. This kind of studies relies on the connection of ...
- ArticleSeptember 2019
Toward a Standard Interface for User-Defined Scheduling in OpenMP
OpenMP: Conquering the Full Hardware SpectrumPages 186–200https://doi.org/10.1007/978-3-030-28596-8_13AbstractParallel loops are an important part of OpenMP programs. Efficient scheduling of parallel loops can improve performance of the programs. The current OpenMP specification only offers three options for loop scheduling, which are insufficient in ...
- articleNovember 2017
Improvement of workload balancing using parallel loop self-scheduling on Intel Xeon Phi
The Journal of Supercomputing (JSCO), Volume 73, Issue 11Pages 4981–5005https://doi.org/10.1007/s11227-017-2068-9In recent years, Intel promotes its new product Xeon Phi coprocessor, which is similar to the x86 architecture coprocessor. It has about 60 cores and can be regarded as a single computing node, with the computing power that cannot be ignored. This work ...
- articleJune 2017
Scalable Loop Self-Scheduling Schemes for Large-Scale Clusters and Cloud Systems
International Journal of Parallel Programming (IJPP), Volume 45, Issue 3Pages 595–611https://doi.org/10.1007/s10766-016-0434-5Cloud systems have demonstrated the powerful computation and storage capability in many scientific applications. In this paper, we propose a class of scalable distributed loop self-scheduling schemes to achieve good load balancing and scalability. We ...
- articleOctober 2012
Performance evaluation of enhancement of the layered self-scheduling approach for heterogeneous multicore cluster systems
The Journal of Supercomputing (JSCO), Volume 62, Issue 1Pages 399–430https://doi.org/10.1007/s11227-011-0726-xPreviously we have proposed a Layered Self-Scheduling (LSS) approach that is a hybrid MPI and OpenMP based loop self-scheduling approach for dealing with the heterogeneity problem on a cluster system consisting of multi-core compute nodes, where the ...
- articleFebruary 2011
Fast track article: Scheduling protocols for homogeneous and heterogeneous k-covered wireless sensor networks
Pervasive and Mobile Computing (PAMC), Volume 7, Issue 1Pages 79–97https://doi.org/10.1016/j.pmcj.2010.08.007Sensing coverage is a performance metric that reflects the quality of surveillance of a field by a wireless sensor network. This paper investigates the problem of minimum connected k-coverage in homogeneous and heterogeneous wireless sensor networks, ...
- articleApril 2010
Connectivity and coverage maintenance in wireless sensor networks
The Journal of Supercomputing (JSCO), Volume 52, Issue 1Pages 23–46https://doi.org/10.1007/s11227-009-0268-7One of the main design challenges for wireless sensor networks (WSNs) is to obtain long system lifetime without sacrificing system original performance such as communication connectivity and sensing coverage. A large number of sensor nodes are deployed ...
- ArticleJune 2009
A Performance-based Dynamic Loop Partitioning on Grid Computing Environments
HPCC '09: Proceedings of the 2009 11th IEEE International Conference on High Performance Computing and CommunicationsPages 512–519https://doi.org/10.1109/HPCC.2009.101Loop scheduling on parallel and distributed systems has been a critical problem. Furthermore, it becomes more difficult to deal with on the emerging heterogeneous grid environments. In the past, some loop self-scheduling schemes have been proposed to be ...
- articleApril 2008
Dynamic partitioning of loop iterations on heterogeneous PC clusters
The Journal of Supercomputing (JSCO), Volume 44, Issue 1Pages 1–23https://doi.org/10.1007/s11227-007-0146-0Loop partitioning on parallel and distributed systems has been a critical problem. Furthermore, it becomes more difficult to deal with on the emerging heterogeneous PC cluster environments. In the past, some loop self-scheduling schemes have been ...
- research-articleSeptember 2007
A performance-based parallel loop scheduling on grid environments
The Journal of Supercomputing (JSCO), Volume 41, Issue 3Pages 247–267https://doi.org/10.1007/s11227-007-0115-7AbstractThe effectiveness of loop self-scheduling schemes has been shown on traditional multiprocessors in the past and computing clusters in the recent years. However, parallel loop scheduling has not been widely applied to computing grids, which are ...
- articleAugust 2007
On development of an efficient parallel loop self-scheduling for grid computing environments
Parallel Computing (PACO), Volume 33, Issue 7-8Pages 467–487https://doi.org/10.1016/j.parco.2007.01.003The approaches to deal with scheduling and load balancing on PC-based cluster systems are famous and well-known. Self-scheduling schemes, which are suitable for parallel loops with independent iterations on cluster computer system, they have been ...
- ArticleMarch 2005
An Enhanced Parallel Loop Self-Scheduling Scheme for Cluster Environments
AINA '05: Proceedings of the 19th International Conference on Advanced Information Networking and Applications - Volume 2Pages 207–210https://doi.org/10.1109/AINA.2005.102In this paper, a parallel loop self-scheduling scheme for heterogeneous PC cluster systems is proposed. Though the proposed scheme does allow users to choose parameters before the execution initialization phase, there are still weaknesses that motivate ...