[mpiwg-rma] [EXTERNAL] Re: Synchronization on shared memory windows
Dave Goodell (dgoodell)
dgoodell at cisco.com
Wed Feb 5 11:47:17 CST 2014
On Feb 5, 2014, at 11:43 AM, Rolf Rabenseifner <rabenseifner at hlrs.de> wrote:
> Pavan, Dave, Jeff, and Brian,
> is it now correct?
As far as I can tell it is correct, modulo any Fortran behavior that I don't understand.
> Should it go in MPI-next into Sect.11.7?
That seems reasonable to me.
>> X is part of a shared memory window and should mean the same
>> memory location in both processes produced with
>> Process A Process B
>> MPI_WIN_LOCK_ALL( MPI_WIN_LOCK_ALL(
>> MPI_MODE_NOCHECK,win) MPI_MODE_NOCHECK,win)
>> DO ... DO ...
>> MPI_Barrier MPI_Barrier
>> print X
>> END DO END DO
>> MPI_WIN_UNLOCK_ALL(win) MPI_WIN_UNLOCK_ALL(win)
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