Re: [OMPI users] More newbie question: --hostfile option

Thank you, Gus. I am encouraged. I will look into Torque in a day or two or three. Regards, Tena Sakai tsa...@gallo.ucsf.edu On 1/12/11 6:49 PM, "Gus Correa" wrote: > Tena Sakai wrote: >> Hi, >> >> I can execute the command below: >>$ mpirun -H vixen -np 1 hostname : -H >> compute-0-0,

Re: [OMPI users] More newbie question: --hostfile option

Thank you, David. That did it! Tena Sakai tsa...@gallo.ucsf.edu On 1/12/11 6:40 PM, "David Zhang" wrote: I think you just make a hostfile with vixen compute-0-0 ... and load the file in the first -H before the colon. On Wed, Jan 12, 2011 at 6:23 PM, Tena Sakai wrote: Hi, I can execute th

Re: [OMPI users] More newbie question: LD_LIBRARY_PATH

Hi Gus, > How do you intend to use Rmpi? The problem I want to solve/attack is in highly embarrasingly parallel nature. According to a couple of brief tutorials I read, Rmpi favors LamMpi and, as I understand, even with emergence of openMPI it hasn't been modified in the way to work with openMPI

Re: [OMPI users] More newbie question: --hostfile option

Tena Sakai wrote: Hi, I can execute the command below: $ mpirun -H vixen -np 1 hostname : -H compute-0-0,compute-0-1,compute-0-2 -np 3 hostname and I get: vixen.egcrc.org compute-0-0.local compute-0-1.local compute-0-2.local I have a file myhosts, which looks like: compute-0

Re: [OMPI users] More newbie question: --hostfile option

I think you just make a hostfile with vixen compute-0-0 ... and load the file in the first -H before the colon. On Wed, Jan 12, 2011 at 6:23 PM, Tena Sakai wrote: > Hi, > > I can execute the command below: >$ mpirun -H vixen -np 1 hostname : -H > compute-0-0,compute-0-1,compute-0-2 -np 3

Re: [OMPI users] More newbie question: --hostfile option

On Jan 12, 2011, at 7:23 PM, Tena Sakai wrote: > Hi, > > I can execute the command below: >$ mpirun -H vixen -np 1 hostname : -H compute-0-0,compute-0-1,compute-0-2 > -np 3 hostname > and I get: >vixen.egcrc.org >compute-0-0.local >compute-0-1.local >compute-0-2.local > > I

Re: [OMPI users] More newbie question: LD_LIBRARY_PATH

Tena Sakai wrote: Thank you, Gus. I agree with what you say about location of OpenMPI software. Indeed, /usr/local is nfs-mounted to all cluster nodes, albeit a bit unfortunate name "local." If/when I have a chance to Set up machines, I will make local really local to each node. Regards, Tena

[OMPI users] More newbie question: --hostfile option

Hi, I can execute the command below: $ mpirun -H vixen -np 1 hostname : -H compute-0-0,compute-0-1,compute-0-2 -np 3 hostname and I get: vixen.egcrc.org compute-0-0.local compute-0-1.local compute-0-2.local I have a file myhosts, which looks like: compute-0-0 slots=1 compute

Re: [OMPI users] More newbie question: LD_LIBRARY_PATH

Thank you, Gus. I agree with what you say about location of OpenMPI software. Indeed, /usr/local is nfs-mounted to all cluster nodes, albeit a bit unfortunate name "local." If/when I have a chance to Set up machines, I will make local really local to each node. Regards, Tena Sakai tsa...@gallo.

Re: [OMPI users] More newbie question: LD_LIBRARY_PATH

Tena Sakai wrote: Hi, On a FAQ page ( http://www.open-mpi.org/faq/?category=running#adding-ompi-to-path), (under 1. What pre-requisites are necessary for running an Open MPI job?), I see an example of LD_LIBRARY_PATH environment variable: LD_LIBRARY_PATH: /opt/openmpi/lib When I compiled

Re: [OMPI users] Error from mpirun command

Thank you, Gus. I grep'ed "stty" in all . in my home directory and found that I had a line stty erase ^\? in .bashrc. When I commented out the line, the error message "stty: standard input: Invalid argument" went away. I appreciate your tip. Tena Sakai tsa...@gallo.ucsf.edu On 1/12/11 3:44

[OMPI users] More newbie question: LD_LIBRARY_PATH

Hi, On a FAQ page ( http://www.open-mpi.org/faq/?category=running#adding-ompi-to-path), (under 1. What pre-requisites are necessary for running an Open MPI job?), I see an example of LD_LIBRARY_PATH environment variable: LD_LIBRARY_PATH: /opt/openmpi/lib When I compiled the source, a directo

Re: [OMPI users] Error from mpirun command

Tena Sakai wrote: Hi, I am trying to run simple mpirun commands (pretty much straight out of mpirun man page) and getting a bit of error message. Here’s what I mean: [tsakai@vixen Rmpi]$ [tsakai@vixen Rmpi]$ hostname vixen.egcrc.org [tsakai@vixen Rmpi]$ [tsakai@vixen Rmpi]$ mpir

[OMPI users] Error from mpirun command

Hi, I am trying to run simple mpirun commands (pretty much straight out of mpirun man page) and getting a bit of error message. Here’s what I mean: [tsakai@vixen Rmpi]$ [tsakai@vixen Rmpi]$ hostname vixen.egcrc.org [tsakai@vixen Rmpi]$ [tsakai@vixen Rmpi]$ mpirun -H vixen -np 1 ho

Re: [OMPI users] Newbie question

Ralph Castain wrote: On Jan 12, 2011, at 12:54 PM, Tena Sakai wrote: Hi Siegmar, Many thanks for your reply. I have tried man pages you mention, but one hurdle I am running into is orte_hosts page. I don't find the specification of fields for the file. I see an example: dummy1 slots=4

Re: [OMPI users] Newbie question

On Jan 12, 2011, at 12:54 PM, Tena Sakai wrote: > Hi Siegmar, > > Many thanks for your reply. > > I have tried man pages you mention, but one hurdle I am running into > is orte_hosts page. I don't find the specification of fields for > the file. I see an example: > > dummy1 slots=4 > dum

Re: [OMPI users] Newbie question

Hi Siegmar, Many thanks for your reply. I have tried man pages you mention, but one hurdle I am running into is orte_hosts page. I don't find the specification of fields for the file. I see an example: dummy1 slots=4 dummy2 slots=4 dummy3 slots=4 dummy4 slots=4 dummy5 slots=4 I

Re: [OMPI users] Issue with : btl_openib.c (OMPI 1.4.3)

You are running 1.4.1 version. If it does not work, I would contact your ib vendor, or ofa-general mail list to check what combination of Firmware / driver you have to use. Regards, Pavel (Pasha) Shamis --- Application Performance Tools Group Computer Science and Math Division Oak Ridge Nationa