Well all i do seems to verify that only one version is running: [jody@localhost 3D]$ ls -ld /opt/openmp* lrwxrwxrwx 1 root root 26 2009-02-13 14:09 /opt/openmpi -> /opt/openmpi-1.3.1a0r20534 drwxr-xr-x 7 root root 4096 2009-02-12 22:19 /opt/openmpi-1.3.1a0r20432 drwxr-xr-x 7 root root 4096 2009-02-12 21:58 /opt/openmpi-1.3.1a0r20520 drwxr-xr-x 7 root root 4096 2009-02-13 13:46 /opt/openmpi-1.3.1a0r20534 drwxr-xr-x 7 root root 4096 2009-02-12 22:41 /opt/openmpi-1.4a1r20525 [jody@localhost 3D]$ echo $PATH /opt/openmpi/bin:/opt/jdk/jdk1.6.0_07/bin:/opt/jdk/jdk1.6.0_07/bin:/opt/jdk/jdk1.6.0_07/bin:/usr/kerberos/bin:/usr/lib/ccache:/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/home/jody/bin:/home/jody/utils [jody@localhost 3D]$ which mpirun /opt/openmpi/bin/mpirun [jody@localhost 3D]$ mpirun --version mpirun (Open MPI) 1.3.1a0r20534
Report bugs to http://www.open-mpi.org/community/help/ [jody@localhost 3D]$ /opt/openmpi-1.3.1a0r20534/bin/mpirun --version mpirun (Open MPI) 1.3.1a0r20534 Report bugs to http://www.open-mpi.org/community/help/ [jody@localhost 3D]$ BTW the same strange misbehaviour happen with the other versions Jody On Fri, Feb 13, 2009 at 1:54 PM, jody <jody....@gmail.com> wrote: > Forgot to add. > i have /opt/openmpi/bin in my $PATH > > I tried around some more and found that it > also works without errors if use > /opt/openmpi/bin/mpirun -np 2 ./sr > > I don't understand this, because 'mpirun' alone should be the same thing: > [jody@localhost 3D]$ which mpirun > /opt/openmpi/bin/mpirun > > Thank You for an explanation > > Jody > > On Fri, Feb 13, 2009 at 1:39 PM, jody <jody....@gmail.com> wrote: >> Yes, it was doing no sensible work - >> It was only intended to show the error message. >> >> I now downloaded the latest nightly tarball and installed it, >> and used your version of the test programm. It works - >> *if* is use the entire path to mpirun: >> >> [jody@localhost 3D]$ /opt/openmpi-1.3.1a0r20534/bin/mpirun -np 2 ./sr >> >> but if i use the name alone, i get the error: >> >> [jody@localhost 3D]$ mpirun -np 2 ./sr >> [localhost.localdomain:29285] *** An error occurred in MPI_Sendrecv >> [localhost.localdomain:29285] *** on communicator MPI_COMM_WORLD >> [localhost.localdomain:29285] *** MPI_ERR_RANK: invalid rank >> [localhost.localdomain:29285] *** MPI_ERRORS_ARE_FATAL (goodbye) >> [localhost.localdomain:29286] *** An error occurred in MPI_Sendrecv >> [localhost.localdomain:29286] *** on communicator MPI_COMM_WORLD >> [localhost.localdomain:29286] *** MPI_ERR_RANK: invalid rank >> [localhost.localdomain:29286] *** MPI_ERRORS_ARE_FATAL (goodbye) >> >> interestingly, it seems to be the same version: >> [jody@localhost 3D]$ mpirun --version >> mpirun (Open MPI) 1.3.1a0r20534 >> >> i.e. the version is ok. >> >> I have my Open-MPI versions installed in directories >> /opt/openmpi-1.xxx >> and create a link >> ln -s /opt/opnmpi-1.xxx /opt/openmpi >> I do it like this so i can easily switch between different version >> >> Could the diffferent behavour of mpirun and >> /opt/openmpi-1.3.1a0r20534/bin/mpirun >> hab its cause in this setup? >> >> Thank You >> Jody >> >> On Fri, Feb 13, 2009 at 1:18 AM, Jeff Squyres <jsquy...@cisco.com> wrote: >>> On Feb 12, 2009, at 2:00 PM, jody wrote: >>> >>>> In my application i use MPI_PROC_NULL >>>> as an argument in MPI_Sendrecv to simplify the >>>> program (i.e. no special cases for borders) >>>> With 1.3 it works, but under 1.3.1a0r20520 >>>> i get the following error: >>>> [jody@localhost 3D]$ mpirun -np 2 ./sr >>>> [localhost.localdomain:29253] *** An error occurred in MPI_Sendrecv >>>> [localhost.localdomain:29253] *** on communicator MPI_COMM_WORLD >>>> [localhost.localdomain:29253] *** MPI_ERR_RANK: invalid rank >>>> [localhost.localdomain:29253] *** MPI_ERRORS_ARE_FATAL (goodbye) >>>> [localhost.localdomain:29252] *** An error occurred in MPI_Sendrecv >>>> [localhost.localdomain:29252] *** on communicator MPI_COMM_WORLD >>>> [localhost.localdomain:29252] *** MPI_ERR_RANK: invalid rank >>>> [localhost.localdomain:29252] *** MPI_ERRORS_ARE_FATAL (goodbye) >>> >>> Your program as written should hang, right? You're trying to receive from >>> MCW rank 1 and no process is sending. >>> >>> I slightly modified your code: >>> >>> #include <stdio.h> >>> #include "mpi.h" >>> >>> int main() { >>> int iRank; >>> int iSize; >>> MPI_Status st; >>> >>> MPI_Init(NULL, NULL); >>> MPI_Comm_size(MPI_COMM_WORLD, &iSize); >>> MPI_Comm_rank(MPI_COMM_WORLD, &iRank); >>> >>> if (1 == iRank) { >>> MPI_Send(&iSize, 1, MPI_INT, 0, 77, MPI_COMM_WORLD); >>> } else if (0 == iRank) { >>> MPI_Sendrecv(&iRank, 1, MPI_INT, MPI_PROC_NULL, 77, >>> &iSize, 1, MPI_INT, 1, 77, MPI_COMM_WORLD, &st); >>> } >>> >>> MPI_Finalize(); >>> return 0; >>> } >>> >>> And that works fine for me at the head of the v1.3 branch: >>> >>> [16:17] svbu-mpi:~/svn/ompi-1.3 % svnversion . >>> 20538 >>> >>> We did have a few bad commits on the v1.3 branch recently; could you try >>> with a tarball from tonight, perchance? >>> >>> -- >>> Jeff Squyres >>> Cisco Systems >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >> >
