Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
m not sure, but since you are using IP addresses, not host names, > your /etc/hosts file may be OK. > > I hope it helps. > > Gus Correa > > On Oct 23, 2010, at 3:10 PM, Brandon Fulcher wrote: > > > Hi, so yes I'm trying to install the source but after installing, i

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
doing something very wrong, never having bothered with editing paths before. (This is why I use packages.) On Sat, Oct 23, 2010 at 1:47 PM, Ashley Pittman wrote: > > On 23 Oct 2010, at 17:58, Brandon Fulcher wrote: > > So I checked the OMPI package details on both machines, they each

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
Oct 23, 2010 at 12:03 PM, Stefan Kuhne wrote: > Am 23.10.2010 18:58, schrieb Brandon Fulcher: > > Hello, > > > So I checked the OMPI package details on both machines, they each are > > running Open MPI 1.3. . . but then I noticed that the packages are > > different v

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
quy...@cisco.com> wrote: > What if you run w 2 hosts? > > It's unusual that no indication of the actual error is shown. > > Are you running exactly the same version of OMPI on both nodes? > > > Sent from my PDA. No type good. > > On Oct 23, 2010, at 12:37 PM, &quo

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
t; > What happens if you try mpirunning hostname (ie not an MPI app)? > > Sent from my PDA. No type good. > > On Oct 23, 2010, at 12:07 PM, "Brandon Fulcher" wrote: > > Hi Jody, thank you for the response. > > Specifying the number of processes in the manner you p

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
cc/g++/gfortran, if free compilers are your concern. > > The OpenMPI FAQ has good suggestions for initial troubleshooting: > http://www.open-mpi.org/faq/ > > My $0.02 > Gus Correa > > On Oct 23, 2010, at 10:07 AM, Brandon Fulcher wrote: > > > Thank you for the res

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
, Oct 23, 2010 at 10:13 AM, jody wrote: > Hi Brandon > Does it work if you try this: > mpirun -np 2 hostfile hosts.txt ilk > > (see http://www.open-mpi.org/faq/?category=running#simple-spmd-run) > > jody > > On Sat, Oct 23, 2010 at 4:07 PM, Brandon Fulcher wrote: >

Re: [OMPI users] Running simple MPI program

2010-10-23 Thread Brandon Fulcher
rks on mine machine. could be they way you build mpi. >> >> On Fri, Oct 22, 2010 at 7:26 PM, Brandon Fulcher wrote: >> >>> Hi, I am completely new to MPI and am having trouble running a job >>> between two cpus. >>> >>> The same thing happen

[OMPI users] Running simple MPI program

2010-10-22 Thread Brandon Fulcher
Hi, I am completely new to MPI and am having trouble running a job between two cpus. The same thing happens no matter what MPI job I try to run, but here is a simple 'hello world' style program I am trying to run. #include #include int main(int argc, char **argv) { int *buf, i, rank, nints,