activity
20102023
most citedSWIFT: A modern highly-parallel gravity and smoothed particle hydrodynamics solver for astrophysical and cosmological applications

106 citations · 272 across the 14 of their papers we have counts for

collaborators

16 papers

astro-ph.IM2023★ 106 cited

SWIFT: A modern highly-parallel gravity and smoothed particle hydrodynamics solver for astrophysical and cosmological applications

Matthieu Schaller, Josh Borrow, Peter W. Draper +24

Numerical simulations have become one of the key tools used by theorists in all the fields of astrophysics and cosmology. The development of modern tools that target the largest ex…

astro-ph.IM2022★ 3 cited

Continuous Simulation Data Stream: A dynamical timescale-dependent output scheme for simulations

Loic Hausammann, Pedro Gonnet, Matthieu Schaller

Exa-scale simulations are on the horizon but almost no new design for the output has been proposed in recent years. In simulations using individual time steps, the traditional snap…

cs.DC2020★ 4 cited

A Hybrid MPI+Threads Approach to Particle Group Finding Using Union-Find

James S. Willis, Matthieu Schaller, Pedro Gonnet +1

The Friends-of-Friends (FoF) algorithm is a standard technique used in cosmological -body simulations to identify structures. Its goal is to find clusters of particles (called g…

cs.LG2019

IndyLSTMs: Independently Recurrent LSTMs

Pedro Gonnet, Thomas Deselaers

We introduce Independently Recurrent Long Short-term Memory cells: IndyLSTMs. These differ from regular LSTM cells in that the recurrent weights are not modeled as a full matrix, b…

cs.CL2019

Fast Multi-language LSTM-based Online Handwriting Recognition

Victor Carbune, Pedro Gonnet, Thomas Deselaers +7

We describe an online handwriting system that is able to support 102 languages using a deep neural network architecture. This new system has completely replaced our previous Segmen…

astro-ph.EP2019★ 50 cited

Planetary Giant Impacts: Convergence of High-Resolution Simulations using Efficient Spherical Initial Conditions and SWIFT

J. A. Kegerreis, V. R. Eke, P. G. Gonnet +4

We perform simulations of giant impacts onto the young Uranus using smoothed particle hydrodynamics (SPH) with over 100 million particles. This 100--1000 improvement in par…