Lecture

Hybrid Programming and Project Proposals

In course

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Description

This lecture covers hybrid programming models comparison, including Pure MPI and MPI+OpenMP, as well as how to write a production project proposal. It discusses thread safety, topology problems, halo regions, and the 4 options for thread support in MPI. The lecture also provides examples of hybrid MPI/OpenMP code, compilation using different compilers, and submission scripts for clusters. It explains the structure of a project proposal, from the project title to the resource budget, and emphasizes the importance of scientific background, technical details, and performance expectations. The lecture concludes with tips on benchmarking, strong and weak scaling examples, and the summary of a resource budget.

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_p8ewldfr

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