These don't look like error messages from Open MPI; it's quite possible that you accidentally mixed multiple MPI implementations when compiling and/or running your application.
On Jan 14, 2011, at 6:35 AM, lagoun brahim wrote: > dear user's > i have compiled the wien2k code with openmpi 1.4 (ifort11.1+icc2011+icpc+mkl > libraries10.2) in smp machines (quad) with open suse 10.3 64bits > but when i run the parallel version i have the following error message > run_lapw -p -cc 0.01 > LAPW0 END > Fatal error in MPI_Comm_size: Invalid communicator, error stack: > MPI_Comm_size(111): MPI_Comm_size(comm=0x5b, size=0x8fe10c) failed > MPI_Comm_size(69).: Invalid communicator > Fatal error in MPI_Comm_size: Invalid communicator, error stack: > MPI_Comm_size(111): MPI_Comm_size(comm=0x5b, size=0x8fe10c) failed > MPI_Comm_size(69).: Invalid communicator > Fatal error in MPI_Comm_size: Invalid communicator, error stack: > MPI_Comm_size(111): MPI_Comm_size(comm=0x5b, size=0x8fe10c) failed > MPI_Comm_size(69).: Invalid communicator > Fatal error in MPI_Comm_size: Invalid communicator, error stack: > MPI_Comm_size(111): MPI_Comm_size(comm=0x5b, size=0x8fe10c) failed > MPI_Comm_size(69).: Invalid communicator > cat: No match. > > > stop error > i don't now where is the probleme > i need your help please > and thanks in advance > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/