There is another option here -- Fortran compilers can aggressively
move code around, particularly when it doesn't know about MPI inter-
This usually only happens with non-blocking MPI communication
functions, though. Are you using those, perchance?
On May 18, 2009, at 11:51 AM, Iain Bason wrote:
> On May 14, 2009, at 3:20 PM, Valmor de Almeida wrote:
> > I guess another way to ask is: is it guaranteed that A and B are
> > contiguous?
> > and the MPI communication correctly sends the data?
> I'm not sure what you're asking, but the code looks as though it ought
> to work.
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