Re: [OMPI users] can not compile Openmpi-3.0

2018-04-02 Thread Douglas L Reeder
In the boldface line it refers to an openmpi-2.0.4 installation. It appears that the 3.0 build is trying to use libraires or includes from the 2.04 install instead of the 3.0 build. Can you carefully define your PATH and LD_LIBRARY_PATH (or whatever linux calls it) to prevent the 3.0 build from

Re: [OMPI users] How to get a verbose compilation?

2017-08-05 Thread Douglas L Reeder
Neil, In csh or tcsh type make [optons etc] |& tee make.out. The file make.out will contain the information you are looking for. Doug > On Aug 5, 2017, at 2:57 PM, Neil Carlson wrote: > > How do I get the build system to echo the commands it is issuing? My > Fortran compiler is throwing a

Re: [OMPI users] Performance Issues on SMP Workstation

2017-02-01 Thread Douglas L Reeder
Andy, What allocation scheme are you using on the cluster. For some codes we see noticeable differences using fillup vs round robin, not 4x though. Fillup is more shared memory use while round robin uses more infinniband. Doug > On Feb 1, 2017, at 3:25 PM, Andy Witzig wrote: > > Hi Tom, > >

Re: [OMPI users] OS X El Capitan 10.11.6 ld: symbol(s) not found for architecture x86_64

2016-08-23 Thread Douglas L Reeder
nd the missing > function ompi_mpi_byte in any of those other libraries. I'll keep looking! I > wonder if I failed to configure mpich properly when I built it. > Dick > > > On Tue, Aug 23, 2016 at 4:01 PM, Douglas L Reeder <mailto:d...@centurylink.net>> wrote: >

Re: [OMPI users] OS X El Capitan 10.11.6 ld: symbol(s) not found for architecture x86_64

2016-08-23 Thread Douglas L Reeder
Richard, It looks like you need to add some -l arguments to the the specific openmpi libraries hat you need (e.g., -lmpi -lmpi_cxx) Doug > On Aug 23, 2016, at 1:43 PM, Richard G French wrote: > > Hi, all - > I'm trying to build the SPH code Gadget2 > (http://wwwmpa.mpa-garching.mpg.de/gad

Re: [OMPI users] a single build of Open MPI that can be used with multiple GCC versions

2016-02-10 Thread Douglas L Reeder
David, I you use modules to mange your PATH and LD_LIBRARY_PATH and load only the gcc tht you want when you build openmpi and your applications that sould fix it going forward. Doug > On Feb 10, 2016, at 10:58 AM, David Shrader wrote: > > Hello, > > Is it possible to use a single build of O

Re: [OMPI users] orted segmentation fault in pmix on master

2015-06-11 Thread Douglas L Reeder
Ken, Why are the qsub ncpus and mpiirun -np different values. Doug On Jun 11, 2015, at 12:08 PM, Leiter, Kenneth W CIV USARMY ARL (US) wrote: > Hi Howard, > > My qsub command is: > qsub -l select=10:ncpus=32:mpiprocs=32 -q debug -l walltime=01:00:00 -I > > I have also tried using ccm mode wi

Re: [OMPI users] what was ompi configured with?

2015-05-05 Thread Douglas L Reeder
David, You can figure out quite a bit from the output ompi_info. Doug On May 5, 2015, at 12:54 PM, David Shrader wrote: > Hello, > > Is there a way to tell what configure line was used in building Open MPI from > the installation itself? That is, not from config.log but from issuing some > c

Re: [OMPI users] Connection problem on Linux cluster

2015-03-28 Thread Douglas L Reeder
Building as root is a bad idea. Try building it as a regular user, using sudo make install if necessary. Doug Reeder On Mar 28, 2015, at 4:53 PM, LOTFIFAR F. wrote: > when you said --debug-enable is not activated, I installed it again to make > sure. I have only one mpi installed on all VMs.

Re: [OMPI users] Open MPI disappeared after Mavericks upgrade

2014-08-10 Thread Douglas L Reeder
David, Try “locate mpirun”, or “find / -name mpirun -print. Doug On Aug 10, 2014, at 10:45 AM, Yang, David wrote: > Hi, > > I just upgraded my Mac from Mountain Lion to Mavericks. Before upgrading, I > had Open MPI installed on the Mac, though I don’t quite remember where, > probably under /

Re: [OMPI users] openmpi configuration error?

2014-05-21 Thread Douglas L Reeder
tty cool. Thanks for the heads up. > > > On May 16, 2014, at 6:23 PM, Douglas L Reeder wrote: > > > Maxime, > > > > I was unaware of Lmod. Thanks for bringing it to my attention. > > > > Doug > > On May 16, 2014, at 4:07 PM, Maxime Boissonne

Re: [OMPI users] openmpi configuration error?

2014-05-16 Thread Douglas L Reeder
nd debugged. There are litteraly new features every month or so. > If it does not do what you want, odds are that the developper will add it > shortly (I've had it happen). > > Maxime > > Le 2014-05-16 17:58, Douglas L Reeder a écrit : >> Ben, >>

Re: [OMPI users] openmpi configuration error?

2014-05-16 Thread Douglas L Reeder
Ben, You might want to use module (source forge) to manage paths to different mpi implementations. It is fairly easy to set up and very robust for this type of problem. You would remove contentious application paths from you standard PATH and then use module to switch them in and out as needed.