Computing in Science & Engineering
Accelerating Correlated Quantum Chemistry Calculations Using Graphical Processing Units
Mark A. Watson, Roberto Olivares‐Amaya, Richard G. Edgar, Alán Aspuru‐Guzik
Abstract
Graphical processing units are now being used with dramatic effect to accelerate quantum chemistry applications. The authors give a brief introduction to electronic structure methods and describe their efforts to accelerate a correlated quantum chemistry code. They propose and analyze two new tools for accelerating matrix-multiplications where single-precision accuracy is insuffcient.