Eric, these warnings are not important and you can simply ignore them. fwiw, this is a race condition evidenced by recent "asynchrousity".
i will push a fix tomorrow. in the mean time, you can mpirun --mca oob ^tcp ... (if you run on one node only) or mpirun --mca oob ^usock (if you have an OS X cluster ...) Cheers, Gilles On Sunday, July 26, 2015, Erik Schnetter <schnet...@gmail.com> wrote: > Mark > > No, it doesn't need to be 1.8.7. > > I just tried v2.x-dev-96-g918650a. This leads to run-time warnings on OS > X; I see messages such as > > [warn] select: Bad file descriptor > > Are these important? If not, how can I suppress them? > > -erik > > > On Sat, Jul 25, 2015 at 7:49 AM, Mark Santcroos < > mark.santcr...@rutgers.edu > <javascript:_e(%7B%7D,'cvml','mark.santcr...@rutgers.edu');>> wrote: > >> Hi Erik, >> >> Do you really want 1.8.7, otherwise you might want to give latest master >> a try. Other including myself had more luck with that on Cray's, including >> Edison. >> >> Mark >> >> > On 25 Jul 2015, at 1:35 , Erik Schnetter <schnet...@gmail.com >> <javascript:_e(%7B%7D,'cvml','schnet...@gmail.com');>> wrote: >> > >> > I want to build OpenMPI 1.8.7 on a Cray XC30 (Edison at NERSC). I've >> tried various configuration options, but I am always encountering either >> OpenMPI build errors, application build errors, or run-time errors. >> > >> > I'm currently looking at < >> http://www.open-mpi.org/community/lists/users/2015/06/27230.php>, which >> seems to describe my case. I'm now configuring OpenMPI without any options, >> except setting compilers to clang/gfortran and pointing it to a self-built >> hwloc. For completeness, here are my configure options as recorded by >> config.status: >> > >> > >> '/project/projectdirs/m152/schnette/edison/software/src/openmpi-1.8.7/src/openmpi-1.8.7/configure' >> '--prefix=/project/projectdirs/m152/schnette/edison/software/openmpi-1.8.7' >> '--with-hwloc=/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0' >> '--disable-vt' >> 'CC=/project/projectdirs/m152/schnette/edison/software/llvm-3.6.2/bin/wrap-clang' >> 'CXX=/project/projectdirs/m152/schnette/edison/software/llvm-3.6.2/bin/wrap-clang++' >> 'FC=/project/projectdirs/m152/schnette/edison/software/gcc-5.2.0/bin/wrap-gfortran' >> 'CFLAGS=-I/opt/ofed/include >> -I/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0/include' >> 'CXXFLAGS=-I/opt/ofed/include >> -I/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0/include' >> 'LDFLAGS=-L/opt/ofed/lib64 >> -L/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0/lib >> -Wl,-rpath,/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0/lib' >> 'LIBS=-lhwloc -lpthread -lpthread' >> '--with-wrapper-ldflags=-L/project/projectdirs/ >> m152/schnette/edison/software/hwloc-1.11.0/lib >> -Wl,-rpath,/project/projectdirs/m152/schnette/edison/software/hwloc-1.11.0/lib' >> '--with-wrapper-libs=-lhwloc -lpthread' >> > >> > This builds and installs fine, and works when running on a single node. >> However, multi-node runs are stalling: The queue starts the job, but mpirun >> produces no output. The "-v" option to mpirun doesn't help. >> > >> > When I use aprun instead of mpirun to start my application, then all >> processes think they are rank 0. >> > >> > Do you have any pointers for how to debug this? >> > >> > -erik >> > >> > -- >> > Erik Schnetter <schnet...@gmail.com >> <javascript:_e(%7B%7D,'cvml','schnet...@gmail.com');>> >> http://www.perimeterinstitute.ca/personal/eschnetter/ >> > _______________________________________________ >> > users mailing list >> > us...@open-mpi.org <javascript:_e(%7B%7D,'cvml','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/2015/07/27324.php >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org <javascript:_e(%7B%7D,'cvml','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/2015/07/27327.php >> > > > > -- > Erik Schnetter <schnet...@gmail.com > <javascript:_e(%7B%7D,'cvml','schnet...@gmail.com');>> > http://www.perimeterinstitute.ca/personal/eschnetter/ >
