On Sun, 16 May 2004, Lucas Finn wrote:
> If I'm posting this LAM MPI question to the wrong mailing list,
> please let me know.
No, you found the right one.
> I'm trying to perform interthread communication with MPI using
> lam-7.0.4 on a Beowolf cluster. I have two threads trying to swap
> messages each using one MPI_Send and one MPI_Recv.
It doesn't work. Only one thread per MPI rank can call MPI functions.
See:
http://www.lam-mpi.org/faq/category7.php3#question5
--
Bogdan Costescu
IWR - Interdisziplinaeres Zentrum fuer Wissenschaftliches Rechnen
Universitaet Heidelberg, INF 368, D-69120 Heidelberg, GERMANY
Telephone: +49 6221 54 8869, Telefax: +49 6221 54 8868
E-mail: Bogdan.Costescu_at_[hidden]
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