[libfabric-users] intel mpi with libfabric

Gladkov, Dmitry dmitry.gladkov at intel.com
Wed Nov 21 10:31:20 PST 2018

Hi Mohammed,

Do you use your own version of libfabirc?

IMPI 2019 U1 uses its internal libfabric by default.
If you use your libfabric, please, specify LD_LIBRABRY_PATH to your library and FI_PROVIDER_PATH to path to OFI DL providers (<ofi_install_dir>/lib/libfabric) if you use DL provider, or unset this variable (mpivars.sh sets it).


-----Original Message-----
From: Hefty, Sean 
Sent: Wednesday, November 21, 2018 8:52 PM
To: Mohammed Shaheen <m_shaheen1984 at yahoo.com>; libfabric-users at lists.openfabrics.org; ofiwg at lists.openfabrics.org
Cc: Ilango, Arun <arun.ilango at intel.com>; Gladkov, Dmitry <dmitry.gladkov at intel.com>
Subject: RE: [libfabric-users] intel mpi with libfabric

Copying ofiwg and key developers for this issue.

- Sean

> I get the following error running a small mpi test program using intel 
> mpi 2019 from intel parallel studio cluster edition update 1 (the
> newest) on Mellanox FDR Cluster:
> test.e: prov/verbs/src/ep_rdm/verbs_rdm_cm.c:337:
> fi_ibv_rdm_process_addr_resolved: Assertion `id->verbs == ep->domain-
> >verbs' failed.
> The program hangs on this error message. I installed the newest 
> release of libfabric and configured it with only ibverbs support. I 
> used the inbox (sles 11 sp4 and sles 12 sp3) ibverbs and rdma 
> libraries. I also tried with mellanox ofed to no avail.
> Any ideas how to go about it?
> Regards,
> Mohammed

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