sometimes 'cmake' does a 'strip' during install of the library [which can delete the debug symbols]. We had to track this down for one of the cmake packages. I don't remember what we did to workarround it..
>> petsc@es:/scratch/petsc/petsc/arch-linux-pkgs-valgrind/lib$ file libsuperlu_dist.so.5.0.0 libsuperlu_dist.so.5.0.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, not stripped << looks like superlu_dist installed by petsc is not stripped. Perhaps you can try: file /home/xiaoye/Dropbox/Codes/SuperLU/superlu_dist.git/lib/libsuperlu_dist.so.5.0.0 Satish On Tue, 1 Mar 2016, Barry Smith wrote: > > Satish will know far better than me. I only use Linux when my Mac OS fails > me :-( > > > > On Mar 1, 2016, at 8:41 PM, Xiaoye S. Li <[email protected]> wrote: > > > > This is on linux (ubunto). I did compile with -g, but only the example > > driver (which is outside library) shows the line number, the routine in the > > *.so does not show line number, see this: > > > > ==31609== Conditional jump or move depends on uninitialised value(s) > > ==31609== at 0x51EED86: MPIC_Waitall (in > > /home/xiaoye/mpich-install/lib/libmpi.so.12.1.0) > > ==31609== by 0x5148F99: MPIR_Alltoallv_intra (in > > /home/xiaoye/mpich-install/lib/libmpi.so.12.1.0) > > ==31609== by 0x5149916: MPIR_Alltoallv (in > > /home/xiaoye/mpich-install/lib/libmpi.so.12.1.0) > > ==31609== by 0x51499F6: MPIR_Alltoallv_impl (in > > /home/xiaoye/mpich-install/lib/libmpi.so.12.1.0) > > ==31609== by 0x514A0C7: PMPI_Alltoallv (in > > /home/xiaoye/mpich-install/lib/libmpi.so.12.1.0) > > ==31609== by 0x4E7C56A: pdCompRow_loc_to_CompCol_global (in > > /home/xiaoye/Dropbox/Codes/SuperLU/superlu_dist.git/lib/libsupe\ > > rlu_dist.so.5.0.0) > > ==31609== by 0x4E71761: pdgssvx (in > > /home/xiaoye/Dropbox/Codes/SuperLU/superlu_dist.git/lib/libsuperlu_dist.so.5.0.0) > > ==31609== by 0x401400: main (pddrive.c:171) > > > > > > Here are the flags: > > > > C_FLAGS = -DUSE_VENDOR_BLAS -DAdd_ -DDEBUGlevel=0 -DPRNTlevel=0 -std=c99 > > -g -fPIC -I/home/xiaoye/Dropbox/Codes/SuperLU/superl\ > > u_dist.git/SRC -I/home/xiaoye/lib/parmetis-4.0.3/include > > -I/home/xiaoye/lib/parmetis-4.0.3/metis/include -I/home/xiaoye/mpich-\ > > install/include > > > > > > Any idea? > > Sherry > > > > > > On Tue, Mar 1, 2016 at 6:00 PM, Barry Smith <[email protected]> wrote: > > > > > On Mar 1, 2016, at 7:41 PM, Xiaoye S. Li <[email protected]> wrote: > > > > > > Barry, > > > > > > I am cleaning up the valgrind errors. I did a build with shared library > > > option, but valgrind doesn't give me the source code line number. Is it > > > true that I need to build as static library? > > > > No but if you are running on an Apple you may need the additional > > valgrind option --dsymutil=yes (yes it is totally goofy that it doesn't > > just do this automatically). Also, of course, the source code needs be > > compiled with the -g option. > > > > Barry > > > > > > > > Sherry > > > > > > > > >
