Re: [OMPI users] orted seg fault when using MPI_Comm_spawn on more than one host

2015-02-06 Thread Evan Samanas
misguided. Evan On Thu, Feb 5, 2015 at 9:51 AM, Ralph Castain <r...@open-mpi.org> wrote: > Okay, I tracked this down - thanks for your patience! I have a fix pending > review. You can track it here: > > https://github.com/open-mpi/ompi-release/pull/179 > > > On Feb 4, 201

Re: [OMPI users] orted seg fault when using MPI_Comm_spawn on more than one host

2015-02-04 Thread Evan Samanas
was released, and it is > entirely possible that this was a problem in 1.8.4 and has since been fixed. > > So I'd suggest trying with the nightly 1.8 tarball and seeing if it works > for you. You can download it from here: > > http://www.open-mpi.org/nightly/v1.8/ > > HTH &g

Re: [OMPI users] orted seg fault when using MPI_Comm_spawn on more than one host

2015-02-03 Thread Evan Samanas
more, which is why it > should resolve that problem. > > I agree that providing either hostfile or host as an Info key will cause > the program to segfault - I'm woking on that issue. > > > On Tue, Feb 3, 2015 at 3:46 PM, Evan Samanas <evan.sama...@gmail.com> > wrote: &g

Re: [OMPI users] orted seg fault when using MPI_Comm_spawn on more than one host

2015-02-03 Thread Evan Samanas
d to specify it as an Info key. > > HTH > Ralph > > > On Tue, Feb 3, 2015 at 9:23 AM, Evan Samanas <evan.sama...@gmail.com> > wrote: > >> Hi Ralph, >> >> Good to know you've reproduced it. I was experiencing this using both >> the hostfi

Re: [OMPI users] orted seg fault when using MPI_Comm_spawn on more than one host

2015-02-03 Thread Evan Samanas
Hi Ralph, Good to know you've reproduced it. I was experiencing this using both the hostfile and host key. A simple comm_spawn was working for me as well, but it was only launching locally, and I'm pretty sure each node only has 4 slots given past behavior (the mpirun -np 8 example I gave in my