Fast Global File Status (FGFS) is an open-source package that provides scalable mechanisms and programming interfaces to retrieve global information of a file.
Topic: HPC Systems and Software
Veritas provides a method for validating proxy applications to ensure that they capture the intended characteristics of their parents.
Project
Application-level resilience is emerging as an alternative to traditional fault tolerance approaches because it provides fault tolerance at a lower cost than traditional approaches.
Project
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.
Project
Working on world-class supercomputers at a U.S. national laboratory was not what Edgar Leon, a native of Mexico, envisioned when he began preparing for university.
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These techniques emulate the behavior of anticipated future architectures on current machines to improve performance modeling and evaluation.
Project
Greg Lee helps develop tools designed to boost performance and productivity of Livermore scientists.
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Olga Pearce studies how to detect and correct load imbalance in high performance computing applications.
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Working extensively with open-source software such as Lustre and engaging with the broader open-source community is what computer scientist Chris Morrone enjoys most about his job, and it is one of the features that attracted him to LLNL in the first place.
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