This work is focused on improving multi-GPU performance of a research CFD code on
structured grids. MPI and PGI 18.1 OpenACC directives are used to scale the code up to 16 …

We present a hybrid GPU implementation and performance analysis of Nekbone, which
represents one of the core kernels of the incompressible Navier–Stokes solver Nek5000 …

SCB is an efficient fluid solver developed for computing two-phase compressible flows
involving strong shocks and expansion waves. It solves a four-equation diffuse-interface …

A reconstructed discontinuous Galerkin (rDG) method based on a variational formulation, is
developed for compressible flows on 3D arbitrary grids. In this method, a high-order …

With the increasing requirement of high computational power in computational fluid
dynamics (CFD) field, the graphic processing units (GPUs) with great floating-point …

The discontinuous Galerkin (DG) method is widely being used to solve hyperbolic partial
differential equations (PDEs) due to its ability to provide high-order accurate solutions in …

Due to its high performance and throughput capabilities, GPU-accelerated computing is
becoming a popular technology in scientific computing, in particular using programming …

We present novel algorithms for cell-based adaptive mesh refinement on unstructured
meshes of triangles on graphics processing units. Our implementation makes use of …

In this paper, we propose a new hyperbolic Navier-Stokes formulation and develop efficient
highorder reconstructed discontinuous Galerkin schemes for solving the compressible …

The advancement in programmable capability of graphics hardware has paved new
opportunities in the domain of high performance computing (HPC). The computational fluid …