![out of focus photo of code on a computer screen](/sites/default/files/styles/front_page_card/public/odepack-llnl-project-card.png?itok=nEq7FyV2)
ODEPACK
These Fortran solvers tackle the initial value problem for ODE systems. The collection includes solvers for systems given in both explicit and linearly implicit forms.
![QMD simulation](/sites/default/files/styles/front_page_card/public/qmd-llnl-project-card.png?itok=547Lot18)
Quantum Molecular Dynamics
A new algorithm for use with first-principles molecular dynamics codes enables the number of atoms simulated to be proportional to the number of processors available.
![closeup of displacement rendering](/sites/default/files/styles/front_page_card/public/serpentine-llnl-project-card.png?itok=CZUw4ite)
Serpentine Wave Propagation
These methods for solving hyperbolic wave propagation problems allow for complex geometries, realistic boundary and interface conditions, and arbitrary heterogeneous material properties.
![Photo of Becky in front of Sierra next to photo of Todd's portrait](/sites/default/files/styles/front_page_card/public/2022-08/ATDM-figure1-final-768x384.jpg?itok=XdUNPM2R)
LLNL ATDM addresses software infrastructure needs for multiple communities
The Advanced Technology Development and Mitigation program within the Exascale Computing Project shows that the best way to support the mission is through open collaboration and a sustainable software infrastructure.
![Corona supercomputer overlaid with LLNL logo and IPDPS "2022 virtual" logo](/sites/default/files/styles/front_page_card/public/2022-05/IPDPS%202022%20twitter%20card.png?itok=Pm0ayXqk)
IPDPS 2022 event calendar
LLNL participates in the International Parallel and Distributed Processing Symposium (IPDPS) on May 30 through June 3.
CASC team wins best paper at visualization symposium
Winning the best paper award at PacificVis 2022, a research team has developed a resolution-precision-adaptive representation technique that reduces mesh sizes, thereby reducing the memory and storage footprints of large scientific datasets.