I see... but it is really strange because this module is clean, it does not use
nothing. This is the output of the nm command, I can't see any symbol which is
not available.
[lfialho@aoclsb-clus openmpi]$ nm mca_vprotocol_receiver.so
0000000000201208 a _DYNAMIC
0000000000201408 a _GLOBAL_OFFSET_TABLE_
w _Jv_RegisterClasses
00000000002011e0 d __CTOR_END__
00000000002011d8 d __CTOR_LIST__
00000000002011f0 d __DTOR_END__
00000000002011e8 d __DTOR_LIST__
00000000000011d0 r __FRAME_END__
00000000002011f8 d __JCR_END__
00000000002011f8 d __JCR_LIST__
0000000000201640 A __bss_start
w __cxa_finalize@@GLIBC_2.2.5
0000000000000d40 t __do_global_ctors_aux
00000000000007c0 t __do_global_dtors_aux
0000000000201200 d __dso_handle
w __gmon_start__
0000000000201640 A _edata
0000000000201648 A _end
0000000000000d78 T _fini
0000000000000750 T _init
00000000000007a0 t call_gmon_start
0000000000201640 b completed.6115
0000000000000810 t frame_dummy
U mca_pml_v
0000000000201460 D mca_vprotocol_receiver
0000000000000c71 t mca_vprotocol_receiver_add_comm
0000000000000a5f t mca_vprotocol_receiver_add_procs
0000000000201540 D mca_vprotocol_receiver_component
0000000000000cc3 t mca_vprotocol_receiver_component_close
0000000000000d18 t mca_vprotocol_receiver_component_finalize
0000000000000cce t mca_vprotocol_receiver_component_init
0000000000000cb8 t mca_vprotocol_receiver_component_open
0000000000000c93 t mca_vprotocol_receiver_del_comm
0000000000000a89 t mca_vprotocol_receiver_del_procs
000000000000083c t mca_vprotocol_receiver_dump
0000000000000d23 t mca_vprotocol_receiver_enable
00000000000009e7 t mca_vprotocol_receiver_iprobe
0000000000000b9a t mca_vprotocol_receiver_irecv
0000000000000ab3 t mca_vprotocol_receiver_isend
0000000000000a29 t mca_vprotocol_receiver_probe
0000000000000c00 t mca_vprotocol_receiver_recv
0000000000000b21 t mca_vprotocol_receiver_send
00000000000009bd T mca_vprotocol_receiver_start
0000000000000864 t mca_vprotocol_receiver_test
0000000000000896 t mca_vprotocol_receiver_test_all
00000000000008d0 t mca_vprotocol_receiver_test_any
0000000000000950 t mca_vprotocol_receiver_test_some
0000000000000916 t mca_vprotocol_receiver_wait_any
000000000000098a t mca_vprotocol_receiver_wait_some
U ompi_request_null
U opal_output
0000000000201440 d p.6113
[lfialho@aoclsb-clus openmpi]$
On Mar 5, 2010, at 7:00 PM, Terry Dontje wrote:
> Sorry meant to add this, but you might be able to try and find the symbol
> causing the issue by twiddling with LD_DEBUG
>
> --td
> Terry Dontje wrote:
>> Possibly there is an external symbol in the .so that is being loaded that
>> cannot be resolved.
>> --td
>> Leonardo Fialho wrote:
>>> Hi,
>>>
>>> I know that libtool does not help us to find the source of this error, but,
>>> what can generate the following error?
>>>
>>> [aoclsb-clus.uab.es:11724] mca: base: component_find: unable to open
>>> /home/lfialho/lib/openmpi/mca_vprotocol_receiver: perhaps a missing symbol,
>>> or compiled for a different version of Open MPI? (ignored)
>>>
>>> 1) yes, the file exists
>>> 2) yes, it has been compiled among all other components
>>> 3) yes, it is the same Open MPI version
>>> 4) this component is a copy of the pessimist component implemented by
>>> Aurelien
>>> 5) Aurelien's component presents the same error
>>>
>>> The question is: what mistake should generate an error during module
>>> loading?
>>>
>>> Thanks in advance,
>>> Leonardo
>>> _______________________________________________
>>> devel mailing list
>>> de...@open-mpi.org
>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>
>>
>> _______________________________________________
>> devel mailing list
>> de...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
> _______________________________________________
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