-bash-4.2$ ls -l 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/libsharp_coll.so.2
lrwxrwxrwx 1 tjcw tjcw 22 Oct 14 08:58 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/libsharp_coll.so.2
 
-> libsharp_coll.so.2.0.0
-bash-4.2$ ls -lL 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/libsharp_coll.so.2
-rwxr-xr-x 1 tjcw tjcw 407576 Oct 14 08:58 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/libsharp_coll.so.2
-bash-4.2$ ldd 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/libsharp_coll.so.2
        linux-vdso.so.1 =>  (0x00007ffee0506000)
        libsharp.so.2 => 
/install/u/tjcw/workspace/ibm_smpi_toucan_ucx/ompibase/dependencies/mofed_400/opt/mellanox/sharp/lib/../lib/libsharp.so.2
 
(0x00007f4a84de1000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f4a84bdd000)
        libibverbs.so.1 => /lib64/libibverbs.so.1 (0x00007f4a849c4000)
        libibcm.so.1 => /lib64/libibcm.so.1 (0x00007f4a847bf000)
        librdmacm.so.1 => /lib64/librdmacm.so.1 (0x00007f4a845a3000)
        libibumad.so.3 => /lib64/libibumad.so.3 (0x00007f4a84399000)
        libz.so.1 => /lib64/libz.so.1 (0x00007f4a84183000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f4a83f67000)
        librt.so.1 => /lib64/librt.so.1 (0x00007f4a83d5f000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f4a83992000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f4a85206000)
        libnl-route-3.so.200 => /lib64/libnl-route-3.so.200 
(0x00007f4a83725000)
        libnl-3.so.200 => /lib64/libnl-3.so.200 (0x00007f4a83504000)
        libm.so.6 => /lib64/libm.so.6 (0x00007f4a83202000)
-bash-4.2$

No, I don't know what ibd_mkey and get_mkey_by_portid are, either. AIX has 
a command that will tell you which shared object resolves a symbol from a 
built shared object, but I don't think linux has an equvalent command ...


T J (Chris) Ward, IBM Research. 
Scalable Data-Centric Computing - IBM Spectrum MPI 
IBM United Kingdom Ltd., Hursley Park, Winchester, Hants, SO21 2JN 
011-44-1962-818679 
LinkedIn https://www.linkedin.com/in/tjcward/ 
ResearchGate https://www.researchgate.net/profile/Thomas_Ward16 

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