There is another option here -- Fortran compilers can aggressively
move code around, particularly when it doesn't know about MPI inter-
function dependencies.
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?
Yes.
> 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.
Iain
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Jeff Squyres
Cisco Systems
