Elmar Westphal

Elmar Westphal has been working as a programmer and cluster architect at Forschungszentrum Juelich for more than 15 years. In the last several year he ported simulation programs from different fields of computational physics to single- and/or multi-GPU systems and developed CUDA-based building blocks, libraries and applications mostly for Molecular Dynamics and Micromagnetism-simulations.

Posts by Elmar Westphal


Voting and Shuffling to Optimize Atomic Operations

2iSome years ago I started work on my first CUDA implementation of the Multiparticle Collision Dynamics (MPC) algorithm, a particle-in-cell code used to… 10 MIN READ