When I execute the simple program: #include "mpi.h"
int main(int argc, char *argv[]) { MPI_Init(&argc, &argv); MPI_Finalize(); return 1; } without Xgrid it succed (the execution finish). If I add the environment variables XGRID_CONTROLLER_PASSWORD and XGRID_CONTROLLER_HOSTNAME and I launch the execution: coltrane:~ giacomini$ mpirun -d -np 1 ./nano_test this is the output: coltrane:~ giacomini$ mpirun -d -np 1 ./nano_test [coltrane.dimi.uniud.it:05794] [0,0,0] setting up session dir with [coltrane.dimi.uniud.it:05794] universe default-universe [coltrane.dimi.uniud.it:05794] user giacomini [coltrane.dimi.uniud.it:05794] host coltrane.dimi.uniud.it [coltrane.dimi.uniud.it:05794] jobid 0 [coltrane.dimi.uniud.it:05794] procid 0 [coltrane.dimi.uniud.it:05794] procdir: /tmp/openmpi-sessions-giacom...@coltrane.dimi.uniud.it_0/default-universe/0/0 [coltrane.dimi.uniud.it:05794] jobdir: /tmp/openmpi-sessions-giacom...@coltrane.dimi.uniud.it_0/default-universe/0 [coltrane.dimi.uniud.it:05794] unidir: /tmp/openmpi-sessions-giacom...@coltrane.dimi.uniud.it_0/default-universe [coltrane.dimi.uniud.it:05794] top: openmpi-sessions-giacom...@coltrane.dimi.uniud.it_0 [coltrane.dimi.uniud.it:05794] tmp: /tmp [coltrane.dimi.uniud.it:05794] [0,0,0] contact_file /tmp/openmpi-sessions-giacom...@coltrane.dimi.uniud.it_0/default-universe/universe-setup.txt [coltrane.dimi.uniud.it:05794] [0,0,0] wrote setup file you can wait and wait and wait but and no other messages. Any solution? alberto ompi_info: Open MPI: 1.1.1 Open MPI SVN revision: r11473 Open RTE: 1.1.1 Open RTE SVN revision: r11473 OPAL: 1.1.1 OPAL SVN revision: r11473 Prefix: /usr/local Configured architecture: powerpc-apple-darwin8.7.0 Configured by: miculan Configured on: Thu Sep 21 16:09:19 CEST 2006 Configure host: coltrane.dimi.uniud.it Built by: miculan Built on: Thu Sep 21 17:02:47 CEST 2006 Built host: coltrane.dimi.uniud.it C bindings: yes C++ bindings: yes Fortran77 bindings: no Fortran90 bindings: no Fortran90 bindings size: na C compiler: gcc C compiler absolute: /usr/bin/gcc C++ compiler: g++ C++ compiler absolute: /usr/bin/g++ Fortran77 compiler: none Fortran77 compiler abs: none Fortran90 compiler: none Fortran90 compiler abs: none C profiling: yes C++ profiling: yes Fortran77 profiling: no Fortran90 profiling: no C++ exceptions: no Thread support: posix (mpi: yes, progress: no) Internal debug support: no MPI parameter check: runtime Memory profiling support: no Memory debugging support: no libltdl support: yes MCA memory: darwin (MCA v1.0, API v1.0, Component v1.1.1) MCA maffinity: first_use (MCA v1.0, API v1.0, Component v1.1.1) MCA timer: darwin (MCA v1.0, API v1.0, Component v1.1.1) MCA allocator: basic (MCA v1.0, API v1.0, Component v1.0) MCA allocator: bucket (MCA v1.0, API v1.0, Component v1.0) MCA coll: basic (MCA v1.0, API v1.0, Component v1.1.1) MCA coll: hierarch (MCA v1.0, API v1.0, Component v1.1.1) MCA coll: self (MCA v1.0, API v1.0, Component v1.1.1) MCA coll: sm (MCA v1.0, API v1.0, Component v1.1.1) MCA coll: tuned (MCA v1.0, API v1.0, Component v1.1.1) MCA io: romio (MCA v1.0, API v1.0, Component v1.1.1) MCA mpool: sm (MCA v1.0, API v1.0, Component v1.1.1) MCA pml: ob1 (MCA v1.0, API v1.0, Component v1.1.1) MCA bml: r2 (MCA v1.0, API v1.0, Component v1.1.1) MCA rcache: rb (MCA v1.0, API v1.0, Component v1.1.1) MCA btl: self (MCA v1.0, API v1.0, Component v1.1.1) MCA btl: sm (MCA v1.0, API v1.0, Component v1.1.1) MCA btl: tcp (MCA v1.0, API v1.0, Component v1.0) MCA topo: unity (MCA v1.0, API v1.0, Component v1.1.1) MCA osc: pt2pt (MCA v1.0, API v1.0, Component v1.0) MCA gpr: null (MCA v1.0, API v1.0, Component v1.1.1) MCA gpr: proxy (MCA v1.0, API v1.0, Component v1.1.1) MCA gpr: replica (MCA v1.0, API v1.0, Component v1.1.1) MCA iof: proxy (MCA v1.0, API v1.0, Component v1.1.1) MCA iof: svc (MCA v1.0, API v1.0, Component v1.1.1) MCA ns: proxy (MCA v1.0, API v1.0, Component v1.1.1) MCA ns: replica (MCA v1.0, API v1.0, Component v1.1.1) MCA oob: tcp (MCA v1.0, API v1.0, Component v1.0) MCA ras: dash_host (MCA v1.0, API v1.0, Component v1.1.1) MCA ras: hostfile (MCA v1.0, API v1.0, Component v1.1.1) MCA ras: localhost (MCA v1.0, API v1.0, Component v1.1.1) MCA ras: xgrid (MCA v1.0, API v1.0, Component v1.1.1) MCA rds: hostfile (MCA v1.0, API v1.0, Component v1.1.1) MCA rds: resfile (MCA v1.0, API v1.0, Component v1.1.1) MCA rmaps: round_robin (MCA v1.0, API v1.0, Component v1.1.1) MCA rmgr: proxy (MCA v1.0, API v1.0, Component v1.1.1) MCA rmgr: urm (MCA v1.0, API v1.0, Component v1.1.1) MCA rml: oob (MCA v1.0, API v1.0, Component v1.1.1) MCA pls: fork (MCA v1.0, API v1.0, Component v1.1.1) MCA pls: rsh (MCA v1.0, API v1.0, Component v1.1.1) MCA pls: xgrid (MCA v1.0, API v1.0, Component v1.1.1) MCA sds: env (MCA v1.0, API v1.0, Component v1.1.1) MCA sds: pipe (MCA v1.0, API v1.0, Component v1.1.1) MCA sds: seed (MCA v1.0, API v1.0, Component v1.1.1) MCA sds: singleton (MCA v1.0, API v1.0, Component v1.1.1)