[petsc-users] Petsc Fortran Memory stack trace

Sanjay Govindjee s_g at berkeley.edu
Mon Nov 21 13:39:37 CST 2022


Other options I have found useful:

-v --leak-check=full --show-reachable=yes

On 11/21/22 11:27 AM, Satish Balay via petsc-users wrote:
> valgrind is a useful tool to learn to use..
>
> valgrind --tool=memcheck ./executable
>
> Satish
>
> On Mon, 21 Nov 2022, Nicholas Arnold-Medabalimi wrote:
>
>> Hi Petsc users
>>
>> I'm working on an integration of Petsc into an existing fortran code. Most
>> of my memory debugging is very primitive and is usually accomplished using
>> the -check bounds option in the compiler. However with Petsc attached the
>> stack trace becomes much more opaque compared to the original code. At
>> least as far as I can tell the error becomes much harder to pin down (just
>> pointing to libpetsc.so). Any assistance in getting more informative error
>> messages or checks would be much appreciated.
>>
>> Sincerely
>> Nicholas
>>
>>



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