Hello , still a bug ??? compil03% /tmp/openmpi-1.3/bin/mpirun -n 1 --wdir /tmp --host compil03 a.out : -n 1 --host compil02 a.out Hello world from process 0 of 2 Hello world from process 1 of 2
compil03% mv a.out a.out_32 compil03% /tmp/openmpi-1.3/bin/mpirun -n 1 --wdir /tmp --host compil03 a.out_32 : -n 1 --host compil02 a.out HANGS Thanks in advance for your expertise Geoffroy 2009/1/22 <users-requ...@open-mpi.org> > Send users mailing list submissions to > us...@open-mpi.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://www.open-mpi.org/mailman/listinfo.cgi/users > or, via email, send a message with subject or body 'help' to > users-requ...@open-mpi.org > > You can reach the person managing the list at > users-ow...@open-mpi.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of users digest..." > > > Today's Topics: > > 1. One additional (unwanted) process when using dynamical > process management (Evgeniy Gromov) > 2. Re: One additional (unwanted) process when using dynamical > process management (Ralph Castain) > 3. Re: One additional (unwanted) process when using dynamical > process management (Evgeniy Gromov) > 4. Re: One additional (unwanted) process when using dynamical > process management (Ralph Castain) > 5. Re: openmpi 1.3 and --wdir problem (Ralph Castain) > 6. Re: Problem compiling open mpi 1.3 with sunstudio12 express > (Jeff Squyres) > 7. Handling output of processes (jody) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 21 Jan 2009 19:02:48 +0100 > From: Evgeniy Gromov <evgeniy.gro...@pci.uni-heidelberg.de> > Subject: [OMPI users] One additional (unwanted) process when using > dynamical process management > To: us...@open-mpi.org > Message-ID: <49776348.8000...@pci.uni-heidelberg.de> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Dear OpenMPI users, > > I have the following (problem) related to OpenMPI: > I have recently compiled with OPenMPI the new (4-1) > Global Arrays package using ARMCI_NETWORK=MPI-SPAWN, > which implies the use of dynamic process management > realised in MPI2. It got compiled and tested successfully. > However when it is spawning on different nodes (machine) one > additional process on each node appears, i.e. if nodes=2:ppn=2 > then on each node there are 3 running processes. In the case > when it runs just on one pc with a few cores (let say nodes=1:ppn=4), > the number of processes exactly equals the number of cpus (ppn) > requested and there is no additional process. > I am wondering whether it is normal behavior. Thanks! > > Best regards, > Evgeniy > > > > > > ------------------------------ > > Message: 2 > Date: Wed, 21 Jan 2009 11:15:00 -0700 > From: Ralph Castain <r...@lanl.gov> > Subject: Re: [OMPI users] One additional (unwanted) process when using > dynamical process management > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <4ccbd3f8-937f-4f8b-b953-f9cf9dd45...@lanl.gov> > Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > > Not that I've seen. What version of OMPI are you using, and on what > type of machine/environment? > > > On Jan 21, 2009, at 11:02 AM, Evgeniy Gromov wrote: > > > Dear OpenMPI users, > > > > I have the following (problem) related to OpenMPI: > > I have recently compiled with OPenMPI the new (4-1) > > Global Arrays package using ARMCI_NETWORK=MPI-SPAWN, > > which implies the use of dynamic process management > > realised in MPI2. It got compiled and tested successfully. > > However when it is spawning on different nodes (machine) one > > additional process on each node appears, i.e. if nodes=2:ppn=2 > > then on each node there are 3 running processes. In the case > > when it runs just on one pc with a few cores (let say nodes=1:ppn=4), > > the number of processes exactly equals the number of cpus (ppn) > > requested and there is no additional process. > > I am wondering whether it is normal behavior. Thanks! > > > > Best regards, > > Evgeniy > > > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > ------------------------------ > > Message: 3 > Date: Wed, 21 Jan 2009 19:30:27 +0100 > From: Evgeniy Gromov <evgeniy.gro...@pci.uni-heidelberg.de> > Subject: Re: [OMPI users] One additional (unwanted) process when using > dynamical process management > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <497769c3.8070...@pci.uni-heidelberg.de> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Dear Ralph, > > Thanks for your reply. > I encountered this problem using openmpi-1.2.5, > on a Opteron cluster with Myrinet-mx. I tried for > compilation of Global Arrays different compilers > (gfortran, intel, pathscale), the result is the same. > > As I mentioned in the previous message GA itself works > fine, but the application which uses it doesn't work > correctly if it runs on several nodes. If it runs on > one node with several cores everything is fine. So I > thought that the problem might be in this additional > process. > > Should I try to use the latest 1.3 version of openmpi? > > Best, > Evgeniy > > Ralph Castain wrote: > > Not that I've seen. What version of OMPI are you using, and on what type > > of machine/environment? > > > > > > On Jan 21, 2009, at 11:02 AM, Evgeniy Gromov wrote: > > > >> Dear OpenMPI users, > >> > >> I have the following (problem) related to OpenMPI: > >> I have recently compiled with OPenMPI the new (4-1) > >> Global Arrays package using ARMCI_NETWORK=MPI-SPAWN, > >> which implies the use of dynamic process management > >> realised in MPI2. It got compiled and tested successfully. > >> However when it is spawning on different nodes (machine) one > >> additional process on each node appears, i.e. if nodes=2:ppn=2 > >> then on each node there are 3 running processes. In the case > >> when it runs just on one pc with a few cores (let say nodes=1:ppn=4), > >> the number of processes exactly equals the number of cpus (ppn) > >> requested and there is no additional process. > >> I am wondering whether it is normal behavior. Thanks! > >> > >> Best regards, > >> Evgeniy > >> > >> > >> > >> _______________________________________________ > >> users mailing list > >> us...@open-mpi.org > >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > > -- > _______________________________________ > Dr. Evgeniy Gromov > Theoretische Chemie > Physikalisch-Chemisches Institut > Im Neuenheimer Feld 229 > D-69120 Heidelberg > Germany > > Telefon: +49/(0)6221/545263 > Fax: +49/(0)6221/545221 > E-mail: evge...@pci.uni-heidelberg.de > _______________________________________ > > > > > > ------------------------------ > > Message: 4 > Date: Wed, 21 Jan 2009 11:38:48 -0700 > From: Ralph Castain <r...@lanl.gov> > Subject: Re: [OMPI users] One additional (unwanted) process when > using > dynamical process management > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <75c59577-d1ea-422b-a0b9-7f1c28e8d...@lanl.gov> > Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > > If you can, 1.3 would certainly be a good step to take. I'm not sure > why 1.2.5 would be behaving this way, though, so it may indeed be > something in the application (perhaps in the info key being passed to > us?) that is the root cause. > > Still, if it isn't too much trouble, moving to 1.3 will provide you > with a better platform for dynamic process management regardless. > > Ralph > > > On Jan 21, 2009, at 11:30 AM, Evgeniy Gromov wrote: > > > Dear Ralph, > > > > Thanks for your reply. > > I encountered this problem using openmpi-1.2.5, > > on a Opteron cluster with Myrinet-mx. I tried for > > compilation of Global Arrays different compilers > > (gfortran, intel, pathscale), the result is the same. > > > > As I mentioned in the previous message GA itself works > > fine, but the application which uses it doesn't work > > correctly if it runs on several nodes. If it runs on > > one node with several cores everything is fine. So I > > thought that the problem might be in this additional > > process. > > > > Should I try to use the latest 1.3 version of openmpi? > > > > Best, > > Evgeniy > > > > Ralph Castain wrote: > >> Not that I've seen. What version of OMPI are you using, and on what > >> type of machine/environment? > >> On Jan 21, 2009, at 11:02 AM, Evgeniy Gromov wrote: > >>> Dear OpenMPI users, > >>> > >>> I have the following (problem) related to OpenMPI: > >>> I have recently compiled with OPenMPI the new (4-1) > >>> Global Arrays package using ARMCI_NETWORK=MPI-SPAWN, > >>> which implies the use of dynamic process management > >>> realised in MPI2. It got compiled and tested successfully. > >>> However when it is spawning on different nodes (machine) one > >>> additional process on each node appears, i.e. if nodes=2:ppn=2 > >>> then on each node there are 3 running processes. In the case > >>> when it runs just on one pc with a few cores (let say > >>> nodes=1:ppn=4), > >>> the number of processes exactly equals the number of cpus (ppn) > >>> requested and there is no additional process. > >>> I am wondering whether it is normal behavior. Thanks! > >>> > >>> Best regards, > >>> Evgeniy > >>> > >>> > >>> > >>> _______________________________________________ > >>> users mailing list > >>> us...@open-mpi.org > >>> http://www.open-mpi.org/mailman/listinfo.cgi/users > >> _______________________________________________ > >> users mailing list > >> us...@open-mpi.org > >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > > > -- > > _______________________________________ > > Dr. Evgeniy Gromov > > Theoretische Chemie > > Physikalisch-Chemisches Institut > > Im Neuenheimer Feld 229 > > D-69120 Heidelberg > > Germany > > > > Telefon: +49/(0)6221/545263 > > Fax: +49/(0)6221/545221 > > E-mail: evge...@pci.uni-heidelberg.de > > _______________________________________ > > > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > ------------------------------ > > Message: 5 > Date: Wed, 21 Jan 2009 11:40:28 -0700 > From: Ralph Castain <r...@lanl.gov> > Subject: Re: [OMPI users] openmpi 1.3 and --wdir problem > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <b57ea438-1c8a-467c-b791-96eabe603...@lanl.gov> > Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > > This is now fixed in the trunk and will be in the 1.3.1 release. > > Thanks again for the heads-up! > Ralph > > On Jan 21, 2009, at 8:45 AM, Ralph Castain wrote: > > > You are correct - that is a bug in 1.3.0. I'm working on a fix for > > it now and will report back. > > > > Thanks for catching it! > > Ralph > > > > > > On Jan 21, 2009, at 3:22 AM, Geoffroy Pignot wrote: > > > >> Hello > >> > >> I'm currently trying the new release but I cant reproduce the > >> 1.2.8 behaviour > >> concerning --wdir option > >> > >> Then > >> %% /tmp/openmpi-1.2.8/bin/mpirun -n 1 --wdir /tmp --host r003n030 > >> pwd : --wdir /scr1 -n 1 --host r003n031 pwd > >> /scr1 > >> /tmp > >> > >> but > >> %% /tmp/openmpi-1.3/bin/mpirun -n 1 --wdir /tmp --host r003n030 > >> pwd : --wdir /scr1 -n 1 --host r003n031 pwd > >> /scr1 > >> /scr1 > >> Thanks in advance > >> Regards > >> Geoffroy > >> > >> _______________________________________________ > >> users mailing list > >> us...@open-mpi.org > >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > ------------------------------ > > Message: 6 > Date: Wed, 21 Jan 2009 14:06:42 -0500 > From: Jeff Squyres <jsquy...@cisco.com> > Subject: Re: [OMPI users] Problem compiling open mpi 1.3 with > sunstudio12 express > To: Open MPI Users <us...@open-mpi.org> > Message-ID: <36fcdf58-9138-46a9-a432-cdf2a99a1...@cisco.com> > Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > > FWIW, I have run with my LD_LIBRARY_PATH set to a combination of > multiple OMPI installations; it ended up using the leftmost entry in > the LD_LIBRARY_PATH (as I intended). I'm not quite sure why it > wouldn't do that for you. :-( > > > On Jan 21, 2009, at 4:53 AM, Olivier Marsden wrote: > > > > >> > >> - Check that /opt/mpi_sun and /opt/mpi_gfortran* are actually > >> distinct subdirectories; there's no hidden sym/hard links in there > >> somewhere (where directories and/or individual files might > >> accidentally be pointing to the other tree) > >> > > > > no hidden links in the directories > > > >> - does "env | grep mpi_" show anything interesting / revealing? > >> What is your LD_LIBRARY_PATH set to? > >> > > Nothing in env | grep mpi, and for the purposes of building, > > LD_LIBRARY_PATH is set to > > /opt/sun/express/sunstudioceres/lib/:/opt/mpi_sun/lib:xxx > > where xxx is, among other things, the other mpi installations. > > This lead me to find a problem, but which seems to be more related > > to my linux configuration than openmpi: > > I tried redefining ld_library_path to point just to sun, and > > everything works correctly. > > Putting my previous paths back into the variable leads to erroneous > > behaviour, with ldd indicating that mpif90 > > is linked to libraries in the gfortran tree. > > I thought that ld looked for libraries in folders in the order that > > the folders are given in ld_library_path, and so > > having mpi_sun as the first folder would suffice for its libraries > > to be used; is that where I was wrong? > > Sorry for the trouble, in any case redefining the ld_library_path to > > remove all references to other installations works. > > Looks like I'll have to swot up on my linker configuration knowledge! > > Thanks alot for your time, > > > > Olivier Marsden > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > -- > Jeff Squyres > Cisco Systems > > > > ------------------------------ > > Message: 7 > Date: Thu, 22 Jan 2009 09:58:22 +0100 > From: jody <jody....@gmail.com> > Subject: [OMPI users] Handling output of processes > To: Open MPI Users <us...@open-mpi.org> > Message-ID: > <9b0da5ce0901220058n6e534224i78a6daf6b0afc...@mail.gmail.com> > Content-Type: text/plain; charset=ISO-8859-1 > > Hi > I have a small cluster consisting of 9 computers (8x2 CPUs, 1x4 CPUs). > I would like to be able to observe the output of the processes > separately during an mpirun. > > What i currently do is to apply the mpirun to a shell script which > opens a xterm for each process, > which then starts the actual application. > > This works, but is a bit complicated, e.g. finding the window you're > interested in among 19 others. > > So i was wondering is there a possibility to capture the processes' > outputs separately, so > i can make an application in which i can switch between the different > processor outputs? > I could imagine that could be done by wrapper applications which > redirect the output over a TCP > socket to a server application. > > But perhaps there is an easier way, or something like this alread does > exist? > > Thank You > Jody > > > ------------------------------ > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > End of users Digest, Vol 1126, Issue 1 > ************************************** >
