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Legacy
AutomaDeD
This tool that automatically diagnoses performance and correctness faults in MPI applications. It identifies abnormal MPI tasks and code regions and finds the least-progressed task.
Legacy
GREMLINs
These techniques emulate the behavior of anticipated future architectures on current machines to improve performance modeling and evaluation.
NEWS
Road to El Capitan 8: Prepping for performance
The Tools Working Group delivers debugging, correctness, and performance analysis solutions at an unprecedented scale.
Todd Gamblin named to HPCwire’s 'People to Watch' list for 2024
The high performance computing publication HPCwire has selected LLNL computer scientist Todd Gamblin as one of its “People to Watch” in HPC for 2024. The program recognized 12 HPC professionals who “play leading roles in driving innovation within their particular fields, making significant contributions to society as a whole.”
LLNL set to deploy world’s fastest supercomputer this year
The system will enable researchers from the National Nuclear Security Administration weapons design laboratories to create models and run simulations, previously considered challenging, time-intensive or impossible, for the maintenance and modernization of the United States’ nuclear weapons stockpile.