I imagine you must have a system admin down there - perhaps you should ask for their help in finding the OMPI installation. Such systems often use "modules" to assist in setting up paths. I'm afraid I can't really help you find it, all I can do is tell you that you are using the MPICH version.
On Sep 25, 2014, at 4:33 AM, XingFENG <xingf...@cse.unsw.edu.au> wrote: > It returns /usr/bin/mpiexec. > > On Thu, Sep 25, 2014 at 8:57 PM, Ralph Castain <r...@open-mpi.org> wrote: > Do "which mpiexec" and look at the path. The options you show are from MPICH, > not OMPI. > > On Sep 25, 2014, at 12:15 AM, XingFENG <xingf...@cse.unsw.edu.au> wrote: > >> Hi Ralph, >> >> Thanks for your reply. >> >> I am not pretty sure about the version of mpiexec. The documentation claims >> that two mpi are installed, namely, OpenMPI and MPICH2. >> >> On Thu, Sep 25, 2014 at 11:45 AM, Ralph Castain <r...@open-mpi.org> wrote: >> No, it doesn't matter at all for OMPI - any order is fine. The issue I see >> is that your mpiexec isn't the OMPI one, but is from someone else. I have no >> idea whose mpiexec you are using >> >> >> On Sep 24, 2014, at 6:38 PM, XingFENG <xingf...@cse.unsw.edu.au> wrote: >> >>> I have found the solution. The command mpirun -machinefile ./my_hosts -n 3 >>> ./testMPI works. I think the order of arguments matters here. >>> >>> On Thu, Sep 25, 2014 at 11:02 AM, XingFENG <xingf...@cse.unsw.edu.au> wrote: >>> Hi all, >>> >>> I got problem with running program on a cluster. >>> I used the following command. my_hosts is a file containing 3 hosts while >>> testMPI is a very simple MPI program. >>> ========================================== >>> mpirun -np 2 --hostfile ./my_hosts ./testMPI >>> mpirun -np 2 --machinefile ./my_hosts ./testMPI >>> mpirun -np 2 --f ./my_hosts ./testMPI >>> ========================================== >>> >>> And the output is like this. >>> ========================================== >>> invalid "local" arg: --hostfile >>> >>> usage: >>> mpiexec [-h or -help or --help] # get this message >>> mpiexec -file filename # (or -f) filename contains XML job >>> description >>> mpiexec [global args] [local args] executable [args] >>> where global args may be >>> -l # line labels by MPI rank >>> -bnr # MPICH1 compatibility mode >>> -machinefile # file mapping procs to machines >>> -s <spec> # direct stdin to "all" or 1,2 or 2-4,6 >>> -1 # override default of trying 1st proc >>> locally >>> -ifhn # network interface to use locally >>> -tv # run procs under totalview (must be >>> installed) >>> -tvsu # totalview startup only >>> -gdb # run procs under gdb >>> -m # merge output lines (default with gdb) >>> -a # means assign this alias to the job >>> -ecfn # output_xml_exit_codes_filename >>> -recvtimeout <integer_val> # timeout for recvs to fail (e.g. from >>> mpd daemon) >>> -g<local arg name> # global version of local arg (below) >>> and local args may be >>> -n <n> or -np <n> # number of processes to start >>> -wdir <dirname> # working directory to start in >>> -umask <umask> # umask for remote process >>> -path <dirname> # place to look for executables >>> -host <hostname> # host to start on >>> -soft <spec> # modifier of -n value >>> -arch <arch> # arch type to start on (not implemented) >>> -envall # pass all env vars in current >>> environment >>> -envnone # pass no env vars >>> -envlist <list of env var names> # pass current values of these vars >>> -env <name> <value> # pass this value of this env var >>> mpiexec [global args] [local args] executable args : [local args] >>> executable... >>> mpiexec -gdba jobid # gdb-attach to existing jobid >>> mpiexec -configfile filename # filename contains cmd line segs as >>> lines >>> (See User Guide for more details) >>> >>> Examples: >>> mpiexec -l -n 10 cpi 100 >>> mpiexec -genv QPL_LICENSE 4705 -n 3 a.out >>> >>> mpiexec -n 1 -host foo master : -n 4 -host mysmp slave >>> >>> ========================================== >>> >>> >>> Another problem is that I cannot get the version of MPI. With command >>> mpirun --version I got >>> >>> ========================================== >>> invalid "local" arg: --version >>> >>> usage: >>> mpiexec [-h or -help or --help] # get this message >>> mpiexec -file filename # (or -f) filename contains XML job >>> description >>> mpiexec [global args] [local args] executable [args] >>> where global args may be >>> -l # line labels by MPI rank >>> -bnr # MPICH1 compatibility mode >>> -machinefile # file mapping procs to machines >>> -s <spec> # direct stdin to "all" or 1,2 or 2-4,6 >>> -1 # override default of trying 1st proc >>> locally >>> -ifhn # network interface to use locally >>> -tv # run procs under totalview (must be >>> installed) >>> -tvsu # totalview startup only >>> -gdb # run procs under gdb >>> -m # merge output lines (default with gdb) >>> -a # means assign this alias to the job >>> -ecfn # output_xml_exit_codes_filename >>> -recvtimeout <integer_val> # timeout for recvs to fail (e.g. from >>> mpd daemon) >>> -g<local arg name> # global version of local arg (below) >>> and local args may be >>> -n <n> or -np <n> # number of processes to start >>> -wdir <dirname> # working directory to start in >>> -umask <umask> # umask for remote process >>> -path <dirname> # place to look for executables >>> -host <hostname> # host to start on >>> -soft <spec> # modifier of -n value >>> -arch <arch> # arch type to start on (not implemented) >>> -envall # pass all env vars in current >>> environment >>> -envnone # pass no env vars >>> -envlist <list of env var names> # pass current values of these vars >>> -env <name> <value> # pass this value of this env var >>> mpiexec [global args] [local args] executable args : [local args] >>> executable... >>> mpiexec -gdba jobid # gdb-attach to existing jobid >>> mpiexec -configfile filename # filename contains cmd line segs as >>> lines >>> (See User Guide for more details) >>> >>> Examples: >>> mpiexec -l -n 10 cpi 100 >>> mpiexec -genv QPL_LICENSE 4705 -n 3 a.out >>> >>> mpiexec -n 1 -host foo master : -n 4 -host mysmp slave >>> >>> >>> ========================================== >>> >>> Any help would be greatly appreciated! >>> >>> >>> -- >>> Best Regards. >>> --- >>> Xing FENG >>> PhD Candidate >>> Database Research Group >>> >>> School of Computer Science and Engineering >>> University of New South Wales >>> NSW 2052, Sydney >>> >>> Phone: (+61) 413 857 288 >>> >>> >>> >>> -- >>> Best Regards. >>> --- >>> Xing FENG >>> PhD Candidate >>> Database Research Group >>> >>> School of Computer Science and Engineering >>> University of New South Wales >>> NSW 2052, Sydney >>> >>> Phone: (+61) 413 857 288 >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2014/09/25386.php >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/09/25387.php >> >> >> >> -- >> Best Regards. >> --- >> Xing FENG >> PhD Candidate >> Database Research Group >> >> School of Computer Science and Engineering >> University of New South Wales >> NSW 2052, Sydney >> >> Phone: (+61) 413 857 288 >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/09/25388.php > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/09/25390.php > > > > -- > Best Regards. > --- > Xing FENG > PhD Candidate > Database Research Group > > School of Computer Science and Engineering > University of New South Wales > NSW 2052, Sydney > > Phone: (+61) 413 857 288 > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/09/25391.php
