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@gmail.com> 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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