Multi-GPU thermal lattice Boltzmann simulations using OpenACC and MPI
A Xu, BT Li - International Journal of Heat and Mass Transfer, 2023 - Elsevier
We assess the performance of the hybrid Open Accelerator (OpenACC) and Message
Passing Interface (MPI) approach for multi-graphics processing units (GPUs) accelerated …
Passing Interface (MPI) approach for multi-graphics processing units (GPUs) accelerated …
Accuracy and performance of the lattice Boltzmann method with 64-bit, 32-bit, and customized 16-bit number formats
Fluid dynamics simulations with the lattice Boltzmann method (LBM) are very memory
intensive. Alongside reduction in memory footprint, significant performance benefits can be …
intensive. Alongside reduction in memory footprint, significant performance benefits can be …
Esoteric pull and esoteric push: Two simple in-place streaming schemes for the lattice Boltzmann method on GPUs
M Lehmann - Computation, 2022 - mdpi.com
I present two novel thread-safe in-place streaming schemes for the lattice Boltzmann method
(LBM) on graphics processing units (GPUs), termed Esoteric Pull and Esoteric Push, that …
(LBM) on graphics processing units (GPUs), termed Esoteric Pull and Esoteric Push, that …
Multi-GPU immersed boundary method hemodynamics simulations
Large-scale simulations of blood flow that resolve the 3D deformation of each comprising
cell are increasingly popular owing to algorithmic developments in conjunction with …
cell are increasingly popular owing to algorithmic developments in conjunction with …
Hybrid MPI and CUDA parallelization for CFD applications on multi‐GPU HPC clusters
J Lai, H Yu, Z Tian, H Li - Scientific Programming, 2020 - Wiley Online Library
Graphics processing units (GPUs) have a strong floating‐point capability and a high memory
bandwidth in data parallelism and have been widely used in high‐performance computing …
bandwidth in data parallelism and have been widely used in high‐performance computing …
Impact of washcoat distribution on the catalytic performance of gasoline particulate filters as predicted by lattice Boltzmann simulations
The impact of catalyst distribution within the porous wall of a coated gasoline particulate filter
on its catalytic performance is investigated. Sections of catalyzed filter wall with different …
on its catalytic performance is investigated. Sections of catalyzed filter wall with different …
Beyond moments: relativistic lattice Boltzmann methods for radiative transport in computational astrophysics
We present a new method for the numerical solution of the radiative-transfer equation (RTE)
in multidimensional scenarios commonly encountered in computational astrophysics. The …
in multidimensional scenarios commonly encountered in computational astrophysics. The …
A lattice Boltzmann model for multi-component two-phase gas-liquid flow with realistic fluid properties
Multi-component multi-phase flows are of significant interests in nature and engineering
problems of different fields. Modeling the phenomena involved in multi-phase flows is …
problems of different fields. Modeling the phenomena involved in multi-phase flows is …
An MPI-CUDA approach for hypersonic flows with detailed state-to-state air kinetics using a GPU cluster
This paper describes the most advanced results obtained in the context of fluid dynamic
simulations of high-enthalpy flows using detailed state-to-state air kinetics. Thermochemical …
simulations of high-enthalpy flows using detailed state-to-state air kinetics. Thermochemical …
A GPU-accelerated package for simulation of flow in nanoporous source rocks with many-body dissipative particle dynamics
Mesoscopic simulations of hydrocarbon flow in source shales are challenging, in part due to
the heterogeneous shale pores with sizes ranging from a few nanometers to a few …
the heterogeneous shale pores with sizes ranging from a few nanometers to a few …