This paper describes the GPU accelerated MBFLO2 multi-block turbulent flow solver completely in double precision using CUDA and the latest generation of GPU processors. On a cluster of 8 Tesla C2050 ''Fermi'' GPUs and Intel Xeon X5550 ''Nehalem'' quad-core CPUs, we achieve 9x speedup over the parallel CPU solver or 70x speedup over the serial solver. High performance is obtained by optimizing the data layout on the GPU, optimizing data transfers and using asynchronous memory copies to overlap GPU execution with communications. We test the solver on a turbulent flat plate and an unsteady turbulent cylinder with 3.2 million grid points. We confirm the GPU results are in agreement with turbulent flow theory. We discuss the GPU optimization tec...
A new high-performance general-purpose graphics processing unit (GPGPU) computational fluid dynamics...
Graphics processing unit (GPU) and clusters of GPUs have emerged as cost-effective general-purpose s...
Computational Fluid Dynamics (CFD) simulations can be very computationally expensive, especially for...
This paper describes the GPU accelerated MBFLO2 multi-block turbulent flow solver completely in doub...
Researchers have recently used the new programmable capabilities of the Graphics Processing Unit (GP...
Graphical processing units (GPUs), characterized by significant computing performance, are nowadays ...
Graphics processor units (GPU) that are traditionally designed for graphics rendering have emerged a...
Modern graphics processing units (GPUs) with many-core architectures have emerged as general-purpose...
Modern graphics processing units (GPUs) with many-core architectures have emerged as general-purpose...
Turbulent incompressible flows play an important role in a broad range of natural and industrial pro...
Design optimization relies heavily on time-consuming simulations, especially when using gradient-fre...
High performance computing clusters that are augmented with cost and power efficient graphics proces...
The research presented in this dissertation is divided into two parts,the first part focuses\ud pure...
Graphics processor units (GPU) that are originally designed for graphics rendering have emerged as m...
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM using GPUs. These...
A new high-performance general-purpose graphics processing unit (GPGPU) computational fluid dynamics...
Graphics processing unit (GPU) and clusters of GPUs have emerged as cost-effective general-purpose s...
Computational Fluid Dynamics (CFD) simulations can be very computationally expensive, especially for...
This paper describes the GPU accelerated MBFLO2 multi-block turbulent flow solver completely in doub...
Researchers have recently used the new programmable capabilities of the Graphics Processing Unit (GP...
Graphical processing units (GPUs), characterized by significant computing performance, are nowadays ...
Graphics processor units (GPU) that are traditionally designed for graphics rendering have emerged a...
Modern graphics processing units (GPUs) with many-core architectures have emerged as general-purpose...
Modern graphics processing units (GPUs) with many-core architectures have emerged as general-purpose...
Turbulent incompressible flows play an important role in a broad range of natural and industrial pro...
Design optimization relies heavily on time-consuming simulations, especially when using gradient-fre...
High performance computing clusters that are augmented with cost and power efficient graphics proces...
The research presented in this dissertation is divided into two parts,the first part focuses\ud pure...
Graphics processor units (GPU) that are originally designed for graphics rendering have emerged as m...
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM using GPUs. These...
A new high-performance general-purpose graphics processing unit (GPGPU) computational fluid dynamics...
Graphics processing unit (GPU) and clusters of GPUs have emerged as cost-effective general-purpose s...
Computational Fluid Dynamics (CFD) simulations can be very computationally expensive, especially for...