[libfabric-users] Invalid Parameter error in libfabric GNI provider

Hefty, Sean sean.hefty at intel.com
Thu Dec 20 09:02:45 PST 2018

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> I am running mpi program on Cray XC40 system with Aries network (using gni
> provider). The mpi library I use is the newest MPICH, libfabric version is
> 1.6.1.
> Now I test program with one node and one process. When mpi program tries to
> initialize endpoint, GNI_CdmAttach function returns GNI_RC_INVALID_PARAM. The
> attachment is the log it outputs, could anyone please give me some hints that
> why this error happened? Thank you!
> Kaiming Ouyang, Ph.D. Candidate
> Department of Computer Science and Engineering
> University of California, Riverside
> 900 University Avenue, Riverside, CA 92521

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