I would like to correct one of my statements: -----Original Message----- From: users <users-boun...@lists.open-mpi.org> On Behalf Of Gabriel, Edgar via users Sent: Friday, January 15, 2021 7:58 AM To: Open MPI Users <users@lists.open-mpi.org> Cc: Gabriel, Edgar <egabr...@central.uh.edu> Subject: Re: [OMPI users] 4.1 mpi-io test failures on lustre
> The entire infrastructure to enforce atomicity is actually in place in ompio, > and I can give you the option on how to enforce strict atomic behavior for > all files in ompio (just not on a per file basis), just > be aware that the > performance will nose-dive. I realized that this statement is not entirely true, we are missing one aspect for being able to provide full atomicity. Thanks Edgar
