Recorded 23 May 2023. Stan Moore of Sandia National Laboratories presents "Optimizing GPU Performance: Case Study Using Chain Benchmark in LAMMPS" at IPAM's workshop for Co-design for the Exascale and IPAM Hackathon. Learn more online at: http://www.ipam.ucla.edu/programs/workshops/workshop-iv-co-design-for-the-exascale-and-ipam-hackathon/?tab=overview