activity
20122026
most citedAchieving Efficient Strong Scaling with PETSc using Hybrid MPI/OpenMP Optimisation

16 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

cs.PF2026★ 1 cited

SPEC CPU: The Next Generation

Mahesh Madhav, Allen Lee, Andres Mejia +31

The march toward developing relevant and robust CPU benchmarks continues with the introduction of SPEC CPU 2026, the next generation suite for measuring processor performance. This…

math.NA2014★ 3 cited

Scalable and Fault Tolerant Computation with the Sparse Grid Combination Technique

Brendan Harding, Markus Hegland, Jay Larson +1

This paper continues to develop a fault tolerant extension of the sparse grid combination technique recently proposed in [B. Harding and M. Hegland, ANZIAM J., 54 (CTAC2012), pp. C…

cs.DC2013★ 5 cited

A thread-parallel algorithm for anisotropic mesh adaptation

Georgios Rokos, Gerard J. Gorman, James Southern +1

Anisotropic mesh adaptation is a powerful way to directly minimise the computational cost of mesh based simulation. It is particularly important for multi-scale problems where the…

cs.DC2013

Benchmarking mixed-mode PETSc performance on high-performance architectures

Michael Lange, Gerard Gorman, Michele Weiland +3

The trend towards highly parallel multi-processing is ubiquitous in all modern computer architectures, ranging from handheld devices to large-scale HPC systems; yet many applicatio…

cs.DC2013★ 16 cited

Achieving Efficient Strong Scaling with PETSc using Hybrid MPI/OpenMP Optimisation

Michael Lange, Gerard Gorman, Michele Weiland +2

The increasing number of processing elements and decreas- ing memory to core ratio in modern high-performance platforms makes efficient strong scaling a key requirement for numeric…

cs.DC2012★ 5 cited

Mixed-mode implementation of PETSc for scalable linear algebra on multi-core processors

Michele Weiland, Lawrence Mitchell, Gerard Gorman +3

With multi-core processors a ubiquitous building block of modern supercomputers, it is now past time to enable applications to embrace these developments in processor design. To ac…