Max, Thanks for the report and suggesting a solution!
Could you please issue a pull request so your fix can be reviewed? note the commit has to be signed-off (IANAL, make sure you understand the implications) in order to be accepted upstream. Cheers, Gilles On Thu, Feb 4, 2021 at 6:40 AM Max Schrötter via devel <devel@lists.open-mpi.org> wrote: > > Hi everyone, > > I recently opened an issue on github, before reading on the OpenMPI site > that I should have posted my problem here, sorry. > > I get a segmentation fault when using one sided communication on a > new communicator created by MPI_Comm_split. > > All the details are on github : https://github.com/open-mpi/ompi/issues/8434# > > I also might have found a possible solution. > > It would be great if someone could have a look at the issue and try to > reproduce it or tell me if my test code is wrong. > > Thanks, > Max
