Preventing MPI data races - Githubissues

piernik-dev / piernik

Piernik MHD Code

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Preventing MPI data races #451

Closed gawrysz closed 3 years ago

gawrysz commented 3 years ago

Fighting deadlocks on Tryton:

Optional MPI_Barriers to enforce "epoch" separation.
Separate MPI communicator for sepate communication contexts.