I compile with : mpicc pingpong.c -o pingpong
And when i try to launch it with : mpiexec -n 2 pingpong
I have this :
Je suis 0/2 on xpscp117892.tasfr.thales
Je suis 1/2 on xpscp117892.tasfr.thales
[xpscp117892.tasfr.thales:08216] mca_btl_sm_send: write fifo failed:
errno=9
Tour 4130968 : Envoye 'i' vers 1
Tour 4716696 : Recu 'i' de 0
And I don't understant why I have an error "mca_btl........"
PS: I'm working with only one PC
The error message is saying that something failed in the shared
memory transport. Could you please send the output of ompi_info? It
would also be useful to know what operating system and compiler/
compiler version you used when compiling Open MPI.
Thanks,
Brian
--
Brian Barrett
Open MPI developer
http://www.open-mpi.org/