Re: [OMPI users] hangs of MPI_WIN_LOCK/UNLOCK (gfortran)

On 16/08/12 20:35, eatdirt wrote: Hi there, I have attached a little piece of code which summarizes a "bug?" that annoys me ultimately. Issuing various calls to MPI_WIN_LOCK/UNLOCK seems to hang some processes until a MPI_BARRIER is encountered!?? ping? I am new to this mailing

[OMPI users] hangs of MPI_WIN_LOCK/UNLOCK (gfortran)

Hi there, I have attached a little piece of code which summarizes a "bug?" that annoys me ultimately. Issuing various calls to MPI_WIN_LOCK/UNLOCK seems to hang some processes until a MPI_BARRIER is encountered!?? My experience with MPI is very modest, so I apologize in advance if I misread t