Re: [OMPI users] environment variables and MPI_Comm_spawn

2013-12-13 Thread Jeff Squyres (jsquyres)
Thanks for the first 2 patches, Tom -- I applied them to the SVN trunk and scheduled them to go into the v1.7 series. I don't know if they'll make 1.7.4 or be pushed to 1.7.5, but they'll get there. I'll defer to Ralph for the rest of the discussion about info keys. On Dec 13, 2013, at 9:16

Re: [OMPI users] environment variables and MPI_Comm_spawn

2013-12-13 Thread tom fogal
Hi Ralph, thanks for your help! Ralph Castain writes: > It would have to be done via MPI_Info arguments, and we never had a > request to do so (and hence, don't define such an argument). It would > be easy enough to do so (look in the ompi/mca/dpm/orte/dpm_orte.c > code). Well, I wanted to just

Re: [OMPI users] Cuda Aware MPI Problem

2013-12-13 Thread Rolf vandeVaart
Yes, this was a bug with Open MPI 1.7.3. I could not reproduce it, but it was definitely an issue in certain configurations. Here was the fix. https://svn.open-mpi.org/trac/ompi/changeset/29762 We fixed it in Open MPI 1.7.4 and the trunk version, so as you have seen, they do not have the

Re: [OMPI users] Cuda Aware MPI Problem

2013-12-13 Thread Özgür Pekçağlıyan
Hello again, I have compiled openmpi--1.9a1r29873 from nightly build trunk and so far everything looks alright. But I have not test the cuda support yet. On Fri, Dec 13, 2013 at 2:38 PM, Özgür Pekçağlıyan < ozgur.pekcagli...@gmail.com> wrote: > Hello, > > I am having difficulties with

[OMPI users] Cuda Aware MPI Problem

2013-12-13 Thread Özgür Pekçağlıyan
Hello, I am having difficulties with compiling openMPI with CUDA support. I have followed this (http://www.open-mpi.org/faq/?category=building#build-cuda) faq entry. As below; $ cd openmpi-1.7.3/ $ ./configure --with-cuda=/urs/local/cuda-5.5 $ make all install everything goes perfect during