activity
20142022
most citedLoop Tiling in Large-Scale Stencil Codes at Run-time with OPS

46 citations · 88 across the 6 of their papers we have counts for

collaborators

7 papers

cs.DC2022

High Throughput Multidimensional Tridiagonal Systems Solvers on FPGAs

Kamalavasan Kamalakkannan, Istvan Z. Reguly, Suhaib A. Fahmy +1

We present a design space exploration for synthesizing optimized, high-throughput implementations of multiple multi-dimensional tridiagonal system solvers on FPGAs. Re-evaluating t…

cs.AR2021★ 2 cited

High-Level FPGA Accelerator Design for Structured-Mesh-Based Explicit Numerical Solvers

Kamalavasan Kamalakkannan, Gihan R. Mudalige, Istvan Z. Reguly +1

This paper presents a workflow for synthesizing near-optimal FPGA implementations for structured-mesh based stencil applications for explicit solvers. It leverages key characterist…

cs.MS2018

Locality Optimized Unstructured Mesh Algorithms on GPUs

András Attila Sulyok, Gábor Dániel Balogh, István Zoltán Reguly +1

Unstructured-mesh based numerical algorithms such as finite volume and finite element algorithms form an important class of applications for many scientific and engineering domains…

cs.PF2017★ 1 cited

Comparison of Parallelisation Approaches, Languages, and Compilers for Unstructured Mesh Algorithms on GPUs

G. D. Balogh, I. Z. Reguly, G. R. Mudalige

Efficiently exploiting GPUs is increasingly essential in scientific computing, as many current and upcoming supercomputers are built using them. To facilitate this, there are a num…

cs.DC2017

Beyond 16GB: Out-of-Core Stencil Computations

Istvan Z Reguly, Gihan R Mudalige, Michael B Giles

Stencil computations are a key class of applications, widely used in the scientific computing community, and a class that has particularly benefited from performance improvements o…

cs.PF2017★ 46 cited

Loop Tiling in Large-Scale Stencil Codes at Run-time with OPS

Istvan Z Reguly, Gihan R Mudalige, Mike B Giles

The key common bottleneck in most stencil codes is data movement, and prior research has shown that improving data locality through optimisations that schedule across loops do part…

cs.CE2014★ 39 cited

Acceleration of a Full-scale Industrial CFD Application with OP2

István Z. Reguly, Gihan R. Mudalige, Carlo Bertolli +4

Hydra is a full-scale industrial CFD application used for the design of turbomachinery at Rolls Royce plc. It consists of over 300 parallel loops with a code base exceeding 50K lin…