Code maintainability, performance portability and future proofing are some of the key
challenges in this era of rapid change in High Performance Computing. Domain Specific …

Hydra is a full-scale industrial CFD application used for the design of turbomachinery at
Rolls Royce plc., capable of performing complex simulations over highly detailed …

We present the large-scale, computational fluid dy-namics (CFD) simulation of a full gas-
turbine engine compressor, demonstrating capability towards overcoming current limitations …

This paper presents a number of optimisations for improving the performance of
unstructured computational fluid dynamics codes on multicore and manycore architectures …

Dam breach models are commonly used to predict outflow hydrographs of potentially failing
dams and are key ingredients for evaluating flood risk. In this paper a new dam breach …

Engineering, scientific, and financial applications often require the simultaneous solution of
a large number of independent tridiagonal systems of equations with varying coefficients …

In this paper, we present the VOLNA-OP2 tsunami model and implementation; a finite-
volume non-linear shallow-water equation (NSWE) solver built on the OP2 domain-specific …

In this paper, we describe an efficient analytic evaluation of boundary integral operators.
Firstly, we concentrate on a novel approach based on the simultaneous evaluation of all …

Abstract Developers of Molecular Dynamics (MD) codes face significant challenges when
adapting existing simulation packages to new hardware. In a continuously diversifying …

OP2 is a domain-specific language-based programming framework for unstructured mesh
applications. It supports automatic code generation targeting multiple parallel modes, with …