Public development project of the LAMMPS MD software package
Role in this project:
Back-end Developer Contributions:17 commits, 4 PRs, 4 comments in 2 years
Contributions summary:Zheng contributed to the development of the USER-VISCOSITY package within the LAMMPS MD software package. Their work included adding examples, output capabilities and documentation for the USER-VISCOSITY package, enabling viscosity calculations using the periodic perturbation method. Furthermore, the user made updates to fix files and added the TGNH thermostat. The changes involved modifications to C++ source code and documentation files, demonstrating a focus on extending the functionality of the LAMMPS software.
lammpsmolecular-dynamicssimulationkokkos
OpenMM is a toolkit for molecular simulation using high performance GPU code.
Role in this project:
Back-end Developer Contributions:9 commits, 8 PRs, 70 comments in 3 months
Contributions summary:Zheng primarily contributed to the `openmm/openmm` repository by modifying the CharmmPsfFile class, focusing on constructing and managing exclusion lists for nonbonded interactions. Their work included improvements to handling constraints and rigid water models within the simulation framework. The user also added tests to ensure the correct exclusion and scaling of nonbonded interactions were implemented, improving the reliability of the molecular dynamics simulations. Additionally, the user addressed performance issues when using the Drude force with the velocity-verlet integrator, thus enhancing the efficiency of the simulation process.
gpumolecular-simulationsimulationmolecular-dynamics