Re: [OMPI devel] How to Build OpenMPI to support FDR over SR-IOV

2018-03-13 Thread Jeff Squyres (jsquyres)
On Mar 13, 2018, at 11:43 AM, Pharthiphan Asokan wrote: > > HI Jeff, > > by adding PATH and LD_LIBRARY_PATH, I don't see orted not found issue. Keep in mind that you need to add it to PATH/LD_LIBRARY_PATH (or use the --prefix method described in the FAQ) on all machines where you are running.

Re: [OMPI devel] How to Build OpenMPI to support FDR over SR-IOV

2018-03-13 Thread Pharthiphan Asokan
Hi, on one node ./IOR running with OpenMPI but with two node it fails with "][connect/btl_openib_connect_udcm.c:1575:udcm_wait_for_send_completion] send failed with verbs status 2" One Node [root@vcn03 C]# mpirun --allow-run-as-root -np 1 -host vcn03 ./IOR

Re: [OMPI devel] How to Build OpenMPI to support FDR over SR-IOV

2018-03-13 Thread Pharthiphan Asokan
HI Jeff, by adding PATH and LD_LIBRARY_PATH, I don't see orted not found issue. [root@vcn03 pasokan]# mpirun --allow-run-as-root -np 4 -host vcn03,vcn03,vcn04,vcn04 /mnt/lustre_client/pasokan/a.out -- WARNING: No preset par

Re: [OMPI devel] Upcoming nightly tarball URL changes

2018-03-13 Thread Josh Hursey
Reminder that this switch happens on Sunday, March 18th. Please update your MTT INI files. On Mon, Feb 26, 2018 at 4:09 PM, Barrett, Brian via devel < devel@lists.open-mpi.org> wrote: > On Sunday, March 18th, the Open MPI team is going to make a change in > where nightly tarballs are stored that

Re: [OMPI devel] How to Build OpenMPI to support FDR over SR-IOV

2018-03-13 Thread Pharthiphan Asokan
Thanks Jeff, OpenMPI is installed here [root@vcn03 C]# cd /mnt/lustre_client/pasokan/openmpi-3.0.0/openmpi-3.0.0/ bin/ etc/ include/ lib/ share/ [root@vcn03 C]# why exporting these variables not taking effect export PATH=/mnt/lustre_client/pasokan/openmpi-3.0.0/openmpi-3.0.0/bi

Re: [OMPI devel] How to Build OpenMPI to support FDR over SR-IOV

2018-03-13 Thread Jeff Squyres (jsquyres)
On Mar 13, 2018, at 2:08 AM, Pharthiphan Asokan wrote: > > [root@vcn03 C]# mpirun --allow-run-as-root -np 2 -host vcn03,vcn04 hostname > bash: orted: command not found This is the key ^^ These FAQ items may help: * https://www.open-mpi.org/faq/?category=running#run-prereqs. * https://www.open-