Re: [OMPI users] Question about virtual interface

2020-06-23 Thread Kulshrestha, Vipul via users
getting a hang, try with btl_base_verbose value of 100. On Jun 18, 2020, at 7:39 PM, Kulshrestha, Vipul via users mailto:users@lists.open-mpi.org>> wrote: Hi, I have read conflicting statements about OMPI support for virtual interfaces. The Open MPI FAQ mentions that virtual IP interfaces

[OMPI users] Question about virtual interface

2020-06-18 Thread Kulshrestha, Vipul via users
Hi, I have read conflicting statements about OMPI support for virtual interfaces. The Open MPI FAQ mentions that virtual IP interfaces are not supported and this will not be solved by using either btl_tcp_if_include or btl_tcp_if_exclude. (https://www.open-mpi.org/faq/?category=tcp#ip-virtual-

Re: [OMPI users] Running mpirun with grid

2020-06-02 Thread Kulshrestha, Vipul via users
"1.has6" >> Server daemon successfully started with task id "1.hpb12" >> Server daemon successfully started with task id "1.has4" > >> Unmatched ". >> Unmatched ". >> Unmatched ". > Could be a clue as to what is actual

Re: [OMPI users] Running mpirun with grid

2020-06-01 Thread Kulshrestha, Vipul via users
Thank Jeff & Ralph for your responses. I tried changing the verbose level to 5 using the option suggested by Ralph, but there was no difference in the output (so no additional information in the output). I also tried to replace the grid submission script to a command line qsub job submission,

Re: [OMPI users] Running mpirun with grid

2020-05-31 Thread Kulshrestha, Vipul via users
icate and fails. I think the root of the problem lies in the plm output that shows the qrsh it will use to start the job. For some reason, mpirun is still trying to "tree spawn", which (IIRC) isn't allowed on grid (all the daemons have to be launched in one shot by mpirun using qrsh).

Re: [OMPI users] Running mpirun with grid

2020-05-31 Thread Kulshrestha, Vipul via users
consider switching to using the Slurm batch queuing system? On Sat, 30 May 2020 at 00:41, Kulshrestha, Vipul via users mailto:users@lists.open-mpi.org>> wrote: Hi, I need to launch my openmpi application on grid. My application is designed to run N processes, where each process woul

[OMPI users] Running mpirun with grid

2020-05-29 Thread Kulshrestha, Vipul via users
Hi, I need to launch my openmpi application on grid. My application is designed to run N processes, where each process would have M threads. I am using open MPI version 4.0.1 % /build/openmpi/openmpi-4.0.1/rhel6/bin/ompi_info | grep grid MCA ras: gridengine (MCA v2.1.0, API v2.

Re: [OMPI users] Warnings

2020-05-05 Thread Kulshrestha, Vipul via users
runs just fine? fwiw, the message says that rank 3 received an unexpected connection from rank 4 Cheers, Gilles On Tue, May 5, 2020 at 9:08 AM Kulshrestha, Vipul via users wrote: > > Hi, > > > > Could somebody explain what does these warning imply? Is this caused if 2 >

[OMPI users] Warnings

2020-05-04 Thread Kulshrestha, Vipul via users
Hi, Could somebody explain what does these warning imply? Is this caused if 2 distinct openmpi application end up running on same machine? I am using 4.0.1 version. Thanks, Vipul Message in the stdout of the application [orw-med-fenway1][[61362,1],3][btl_tcp_endpoint.c:626:mca_btl_tcp_endpoin

Re: [OMPI users] running mpirun with grid

2020-03-24 Thread Kulshrestha, Vipul via users
: hpb11 This is usually an internal programming error that should be reported to the developers. In the meantime, a workaround may be to set the MCA param routed=direct on the command line or in your environment. We apologize for the problem. ---------

Re: [OMPI users] running mpirun with grid

2020-03-19 Thread Kulshrestha, Vipul via users
ze for the problem. -------------- -Original Message- From: Reuti [mailto:re...@staff.uni-marburg.de] Sent: Thursday, February 6, 2020 4:35 PM To: Open MPI Users Cc: Kulshrestha, Vipul Subject: Re: [OMPI users] running mp

Re: [OMPI users] running mpirun with grid

2020-02-06 Thread Kulshrestha, Vipul via users
: Thursday, February 6, 2020 4:35 PM To: Open MPI Users Cc: Kulshrestha, Vipul Subject: Re: [OMPI users] running mpirun with grid Hi, > Am 06.02.2020 um 21:47 schrieb Kulshrestha, Vipul via users > : > > Hi, > > I need to launch my openmpi application on grid. > > My ap

[OMPI users] running mpirun with grid

2020-02-06 Thread Kulshrestha, Vipul via users
Hi, I need to launch my openmpi application on grid. My application is designed to run N processes, where each process would have M threads. To run it without grid, I run it as (say N = 7, M = 2) % mpirun -np 7 The above works well and runs N processes. I am also able to submit it on grid us

Re: [OMPI users] mpirun --output-filename behavior

2019-10-31 Thread Kulshrestha, Vipul via users
Thanks Jeff. “:nojobid” worked well for me and helps me remove 1 extra level of hierarchy for log files. Regards Vipul From: Jeff Squyres (jsquyres) [mailto:jsquy...@cisco.com] Sent: Thursday, October 31, 2019 6:21 PM To: Kulshrestha, Vipul Cc: Open MPI User's List Subject: Re: [OMPI users]

Re: [OMPI users] mpirun --output-filename behavior

2019-10-30 Thread Kulshrestha, Vipul via users
] Sent: Tuesday, October 29, 2019 9:07 PM To: Open MPI User's List Cc: Kulshrestha, Vipul Subject: Re: [OMPI users] mpirun --output-filename behavior On Oct 29, 2019, at 7:30 PM, Kulshrestha, Vipul via users mailto:users@lists.open-mpi.org>> wrote: Hi, We recently shifted from openM

[OMPI users] mpirun --output-filename behavior

2019-10-29 Thread Kulshrestha, Vipul via users
Hi, We recently shifted from openMPI 2.0.1 to 4.0.1 and are seeing an important behavior change with respect to above option. We invoke mpirun as % mpirun -output-filename /app.log -np With 2.0.1, the above produced /app.log. file for stdout of the application, where is the rank of the pro

Re: [OMPI users] TMPDIR for running openMPI job under grid

2019-07-29 Thread Kulshrestha, Vipul via users
OMPI v4 or at least something in the v3 series. If you continue to have a problem, then set PMIX_MCA_ptl=tcp in your environment. On Jul 26, 2019, at 12:12 PM, Kulshrestha, Vipul via users mailto:users@lists.open-mpi.org>> wrote: Hi, I am trying to setup my open-mpi application to run

[OMPI users] TMPDIR for running openMPI job under grid

2019-07-26 Thread Kulshrestha, Vipul via users
Hi, I am trying to setup my open-mpi application to run under grid. It works sometimes, but sometimes I get the below error. I have contacted my grid site administrator and the message from them is that they cannot change the TMPDIR path used in the grid configuration. I have tried setting TNP