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Subject: Re: [OMPI users] error mesages appeared but program runs successfully?
From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden])
Date: 2010-12-03 08:41:08


It means that you probably have a version mismatch with your OpenFabrics drivers and or you have no OpenFabrics hardware and you should probably disable those drivers.

Sent from my PDA. No type good.

On Dec 3, 2010, at 4:56 AM, "Daofeng Li" <lidaof_at_[hidden]> wrote:

> Dear list,
>
> i am currently try to use the OpenMPI package
> i install it at my home directory
> ./configure --prefix=$HOME --enable-mpi-threads
> make
> make install
>
> and the i add the ~/bin to the path and ~/lib to the ld_library_path to my .bashrc file
>
> everything seems normal as i can run the example programs:
> mpirun -n 8 hello_cxx
> mpirun -n 8 hello_f77
> mpirun -n 8 hello_c
> etc...
>
> but error messages appeas:
>
> $ mpirun -n 8 hello_cxx
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> --------------------------------------------------------------------------
> [[32727,1],1]: A high-performance Open MPI point-to-point messaging module
> was unable to find any relevant network interfaces:
> Module: OpenFabrics (openib)
> Host: localhost.localdomain
> Another transport will be used instead, although this may result in
> lower performance.
> --------------------------------------------------------------------------
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> libibverbs: Fatal: couldn't read uverbs ABI version.
> CMA: unable to open /dev/infiniband/rdma_cm
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> libibverbs: Fatal: couldn't read uverbs ABI version.
> libibverbs: Fatal: couldn't read uverbs ABI version.
> Hello, world! I am 1 of 8
> Hello, world! I am 0 of 8
> Hello, world! I am 3 of 8
> Hello, world! I am 5 of 8
> Hello, world! I am 7 of 8
> Hello, world! I am 4 of 8
> Hello, world! I am 6 of 8
> Hello, world! I am 2 of 8
> [localhost.localdomain:30503] 7 more processes have sent help message help-mpi-btl-base.txt / btl:no-nics
> [localhost.localdomain:30503] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
>
> i am wondering whether i install openmpi the right way
> anyone would give some suggestions?
>
> thanks in advance.
>
> Best Regards.
> --
> Daofeng Li
> College of Biological Science
> China Agricultural University
> Beijing
> China
>
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