Optimization of the deflated Conjugate Gradient algorithm for the solving of elliptic equations on massively parallel machines

Mathias Malandain (1) , Nicolas Maheu (1) , Vincent Moureau (1)

1 CORIA - Complexe de recherche interprofessionnel en aérothermochimie

Domains: Engineering Sciences [physics]; Reactive fluid environment

Mathias Malandain, Nicolas Maheu, Vincent Moureau. Optimization of the deflated Conjugate Gradient algorithm for the solving of elliptic equations on massively parallel machines. Journal of Computational Physics, 2013, 238, pp.32 - 47. ⟨10.1016/j.jcp.2012.11.046⟩. ⟨hal-01657525⟩