Results 11 to 20 of about 841,230 (289)

Parallel Quantum Computation of Vibrational Dynamics

open access: yesFrontiers in Physics, 2020
The vibrational dynamics in a linear triatomic molecule is emulated by a quantum information processing device operating in parallel. The quantum device is an ensemble of semiconducting quantum dot dimers addressed and probed by ultrafast laser pulses in
Ksenia Komarova   +6 more
doaj   +1 more source

PARALLEL NUMERICAL COMPUTATION: A COMPARATIVE STUDY ON CPU-GPU PERFORMANCE IN PI DIGITS COMPUTATION

open access: yesPilar Nusa Mandiri, 2022
As the usage of GPU (Graphical Processing Unit) for non-graphical computation is rising, one important area is to study how the device helps improve numerical calculations. In this work, we present a time performance comparison between purely CPU (serial)
Yozef Tjandra, Sanga Lawalat
doaj   +1 more source

Study on Cross-platform Heterogeneous Parallel Computing for Lattice Boltzmann Multi-phase Flow Simulations Based on SYCL [PDF]

open access: yesJisuanji kexue, 2023
Heterogeneous parallel architecture is an important technology trend in current high-performance computing.Since various heterogeneous platforms usually support different programming models,the development of cross-platform performance portable ...
DING Yue, XU Chuanfu, QIU Haozhong, DAI Weixi, WANG Qingsong, LIN Yongzhen, WANG Zhenghua
doaj   +1 more source

Computing Optimal Cycle Mean in Parallel on CUDA [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Computation of optimal cycle mean in a directed weighted graph has many applications in program analysis, performance verification in particular. In this paper we propose a data-parallel algorithmic solution to the problem and show how the computation of
Jiří Barnat   +3 more
doaj   +1 more source

Parallel computing applied to auto-tuning of state feedback speed controller for PMSM drive [PDF]

open access: yesITM Web of Conferences, 2019
Nowadays the simulation is inseparable part of researcher's work. Its computation time may significantly exceed the experiment time. On the other hand, multi-core processors can be used to reduce computation time by using parallel computing. The parallel
Szczepanski Rafal   +2 more
doaj   +1 more source

The parallel computing of node centrality based on GPU

open access: yesMathematical Biosciences and Engineering, 2022
Many systems in real world can be represented as network, and network analysis can help us understand these systems. Node centrality is an important problem and has attracted a lot of attention in the field of network analysis.
Siyuan Yin, Yanmei Hu , Yuchun Ren
doaj   +1 more source

Parallel computation of rotating flows

open access: yesMathematical Modelling and Analysis, 1999
This paper deals with the simulation of 3‐D rotating flows based on the velocity‐vorticity formulation of the Navier‐Stokes equations in cylindrical coordinates. The governing equations are discretized by a finite difference method.
L. K. Lundin   +2 more
doaj   +1 more source

Aerodynamics Simulation for Rotational Tennis Based on High-performance Parallel Computation [PDF]

open access: yesJisuanji gongcheng, 2017
Based on the cluster architecture,hardware and software of Shuguang 5000A,the computational fluid dynamics method is used to investigate pressure distribution around the tennis surface under various speeds and rotational velocities.For the simulation ...
ZHANG Qing,WANG Ke,ZHANG Chunyan,ZHANG Qiang
doaj   +1 more source

Parallel Computation for Inversion Algorithm of 2D ZTEM

open access: yesApplied Sciences, 2022
ZTEM refers to the Z-axis tipper electromagnetic method. The ZTEM method is an airborne magnetotelluric sounding method based on the difference in rocks’ resistivity using the native electromagnetic field. The method is effective in exploring large-scale
Mao Wang   +4 more
doaj   +1 more source

Efficient computation of hashes [PDF]

open access: yes, 2014
The sequential computation of hashes at the core of many distributed storage systems and found, for example, in grid services can hinder efficiency in service quality and even pose security challenges that can only be addressed by the use of parallel ...
  +16 more
core   +3 more sources

Home - About - Disclaimer - Privacy