Re: [Valgrind-users] Callgrind

[Olaf L. <ol...@ic...>]

Hi Josef!

I have just installed valgrind-3.9.0, and it doesn't solve the problem.
Also, the problem seems to be there in memcheck, so it seems to be a
problem with the debuginfo loader.
Is there a way to explicitly check the loader?

Olaf


2014-07-22 10:25 GMT+02:00 Josef Weidendorfer <Jos...@gm...>:

> Hi Olaf,
>
> Am 21.07.2014 14:48, schrieb Olaf Lenz:
> > Hi everybody!
> >
> > I am trying to use callgrind (3.8.0) to profile our simulation software
> > ESPResSo (http://espressomd.org) on Linux.
> >
> > Unfortunately, callgrind seems to loose the information on where to find
> > the source files when running the binary.  When I use 'nm -lC Espresso'
> > on the binary file, I see that the binary does contain the source code
> > information, e.g.:
>
> Can you check out with Valgrind 3.9.0 ?
> This is not Callgrind related, but about the debuginfo loader, which also
> should affect the other tools, such as memcheck output on finding errors.
> It would be good if you can confirm that.
>
> If the problem persists, please open a bug.
>
> Josef
>
> >
> > 000000000049e605 W add_lj_pair_force(Particle*, Particle*,
> > IA_parameters*, double*, double, double*)
> >  /home/olenz/projects/espresso/src/src/core/lj.hpp:45
> >
> > However, when I run the binary under callgrind, the output file does not
> > contain any of the symbols from the binary file, but only the addresses.
> >
> > Interestingly, when I test callgrind on a simple test program,
> > everything works fine...
> >
> > Steps to reproduce:
> > 1. Download source code.
> > 2. Compile with
> >> configure CXXFLAGS="-O0 -g"
> >> make
> > 3. Check the binary file that it contains symbols:
> >> nm -lC Espresso | grep add_lj_pair_force
> > 4. Run test with
> >> cd testsuite
> >> valgrind --tool=callgrind ../Espresso lj.tcl
> > 5. Examine "callgrind.out.XXX": no symbols are contained.
> >
> > Does anybody have an idea what goes wrong?
> >
> > Olaf
> >
> > --
> > Dr. rer. nat. Olaf Lenz
> > Institut für Computerphysik, Allmandring 3, D-70569 Stuttgart
> > Phone: +49-711-685-63607
> >
> >
> >
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> >
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> >
>
>
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> search up to 200,000 lines of code with a free copy of Black Duck
> Code Sight - the same software that powers the world's largest code
> search on Ohloh, the Black Duck Open Hub! Try it now.
> http://p.sf.net/sfu/bds
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-- 
Dr. rer. nat. Olaf Lenz
Institut für Computerphysik, Allmandring 3, D-70569 Stuttgart
Phone: +49-711-685-63607