[petsc-users] Valgrind and uninitialized values

Max Rudolph rudolph at berkeley.edu
Thu Feb 2 23:42:48 CST 2012


No, I am using the version of Petsc supplied on the lonestar machine, which was compiled with their MPI build. I will look into making a suppressions file. Thanks for your help.

Max

> >
>  I am trying to track down a memory corruption bug using valgrind, but I am
> >
>  having to wade through lots and lots of error messages similar to this one,
> >
>  which I believe are either spurious or related to some problem in Petsc and
> >
>  not in my code (please correct me if I'm wrong!)
> >
> 
> Are you using ---download-mpich? It should be valgrind clean. These are a
> pain, but you can make a supressions
> file as well.
> 
>    Matt
> 



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