I have no idea, John. As far as I know, Termux does things a bit differently from the usual Linux suspects. And their OpenMPI version works for nodes on the same device.
On Thu, 25 Feb 2021, 15:27 John Hearns, <hear...@gmail.com> wrote: > libandroid-shmem ??? > I am not familiar with Termux - it runs on Android. Surely it should > simply make an ssh connection into the remote system. > Why then libandroid-shmem? > > > On Thu, 25 Feb 2021 at 09:04, LINUS FERNANDES <linus.fernan...@gmail.com> > wrote: > >> Yeah, the ldd output for Arch Linux is as follows: >> >> >> linux-vdso.so.1 (0x0000007fab461000) >> libopen-rte.so.40 => /usr/lib/openmpi/libopen-rte.so.40 >> (0x0000007fab374000) >> libopen-pal.so.40 => /usr/lib/openmpi/libopen-pal.so.40 >> (0x0000007fab296000) >> libc.so.6 => /usr/lib/libc.so.6 (0x0000007fab111000) >> /lib/ld-linux-aarch64.so.1 => /usr/lib/ld-linux-aarch64.so.1 >> (0x0000003000000000) >> libdl.so.2 => /usr/lib/libdl.so.2 (0x0000007fab0fd000) >> librt.so.1 => /usr/lib/librt.so.1 (0x0000007fab0e5000) >> libm.so.6 => /usr/lib/libm.so.6 (0x0000007fab039000) >> libutil.so.1 => /usr/lib/libutil.so.1 (0x0000007fab023000) >> libz.so.1 => /usr/lib/libz.so.1 (0x0000007faaffc000) >> libhwloc.so.15 => /usr/lib/libhwloc.so.15 (0x0000007faaf92000) >> libpthread.so.0 => /usr/lib/libpthread.so.0 (0x0000007faaf62000) >> libudev.so.1 => /usr/lib/libudev.so.1 (0x0000007faaf16000) >> >> >> ldd output on Termux: >> >> libandroid-shmem.so >> libopen-rte.so >> libopen-pal.so >> libm.so >> libdl.so >> libc.so >> >> On Thu, 25 Feb 2021, 13:46 John Hearns via users, < >> users@lists.open-mpi.org> wrote: >> >>> Perhaps an idiot question from me.. In both environments run ldd >>> <your executable> >>> Are there any libraries missing? >>> >>> On Thu, 25 Feb 2021 at 05:36, Gilles Gouaillardet via users < >>> users@lists.open-mpi.org> wrote: >>> >>>> Can you run >>>> >>>> >>>> ifconfig >>>> >>>> or >>>> >>>> ip addr >>>> >>>> >>>> in both Termux and ArchLinux for Termux? >>>> >>>> >>>> >>>> On 2/25/2021 2:00 PM, LINUS FERNANDES via users wrote: >>>> > >>>> > Why do I see the following error messages when executing |mpirun| on >>>> > ArchLinux for Termux? >>>> > >>>> > The same program executes on Termux without any glitches. >>>> > >>>> > |@localhost:/data/data/com.termux/files/home[root@localhost home] >>>> > mpirun --allow-run-as-root [localhost:06773] opal_ifinit: >>>> > ioctl(SIOCGIFHWADDR) failed with errno=13 [localhost:06773] >>>> > pmix_ifinit: ioctl(SIOCGIFHWADDR) failed with errno=13 >>>> > [localhost:06773] oob_tcp: problems getting address for index 83376 >>>> > (kernel index -1) >>>> > >>>> -------------------------------------------------------------------------- >>>> > No network interfaces were found for out-of-band communications. We >>>> > require at least one available network for out-of-band messaging.| >>>> >>>
