Present: Leo, Roland, Peter, Beyhan, Keith, Wei Sun, Zach gallery examples ================
* still lacking updates for BBH gallery example for 2025_05 and 2024_11 gcc15 failures ============== * Zach suggested to compile ET with newest flavor of compilers regularly * Roland mentions that we could have a weekly build using the new compiler using github, Ubuntu 25.04 has gcc15, Zach suggests there may even be a gcc-latest or so image Benchmarking GRHayLHD simulations ================================= * Wei, Zach and Leo discussed results of benchmarking a GRHayLHD simulation for optimal speed varying ranks and threads * tests were done on NERSC Perlmutter (CPU only) * suggest to try both with and without IO enabled * suggest to check mpirun options to have correct affinity to cores / numa-nodes etc. Yours, Roland -- My email is as private as my paper mail. I therefore support encrypting and signing email messages. Get my PGP key from http://pgp.mit.edu .
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