Thank you so much for your suggestion. I will try to install Valgrind through docker.
Regards, Mukkund > On 5 May 2020, at 16:53, Jacob Faibussowitsch <jacob....@gmail.com> wrote: > > Using Docker is certainly the easiest way to do this in my experience! You > can install docker desktop here > https://hub.docker.com/editions/community/docker-ce-desktop-mac/ > <https://hub.docker.com/editions/community/docker-ce-desktop-mac/> > > Then make a docker context file (preferably in an empty directory somewhere) > with the following contents: > > FROM jedbrown/mpich-ccache > > USER root > > # PACKAGE INSTALL > > RUN apt-get -y update > RUN apt-get -y upgrade > RUN apt-get -y install build-essential > RUN apt-get -y install python3 > > # OPTIONAL > RUN apt-get -y install libc6-dbg > > # VALGRIND BUILD FROM SOURCE > > WORKDIR / > RUN git clone git://sourceware.org/git/valgrind.git > <git://sourceware.org/git/valgrind.git> > WORKDIR /valgrind > RUN git pull > RUN ./autogen.sh > RUN ./configure --with-mpicc=/usr/local/bin/mpicc > RUN make -j 5 > RUN make install > > # ENV VARIABLES > > ENV PETSC_DIR="/petsc" > ENV PETSC_ARCH="arch-linux-c-debug” > RUN echo 'export PATH="/usr/lib/ccache:$PATH"' >> ~/.bashrc > > RUN "/usr/sbin/update-ccache-symlinks" > WORKDIR /petsc > > Then simply run these commands from command line: > > docker build -t valgrinddocker:latest /PATH/TO/DOCKER/FILE > docker run -it --rm --cpus 4 -v ${PETSC_DIR}:/petsc:delegated > valgrinddocker:latest’ > > This will build and launch docker image called “valgrinddocker” based on > ubuntu with mpi and ccache preinstalled as well as optionally build valgrind > from source. It also most importantly mounts your current ${PETSC_DIR} inside > the container meaning you don’t have to reinstall PETSc inside docker. > Anything you do inside the docker will also be mirrored on your “local” > machine inside ${PETSC_DIR}. You will have to have a separate arch folder for > running inside the image however so you will have to go through ./configure > again. > > Alternatively If you don’t want to build valgrind from source and instead use > apt-get to install it you may remove the commands regarding building valgrind > and installing libc6-dbg. > > Hope this helps! > > Best regards, > > Jacob Faibussowitsch > (Jacob Fai - booss - oh - vitch) > Cell: (312) 694-3391 > >> On May 5, 2020, at 7:46 AM, MUKKUND SUNJII <mukkundsun...@gmail.com >> <mailto:mukkundsun...@gmail.com>> wrote: >> >> Greetings, >> >> I have been working on modifying ex11.c by adding source terms to the >> existing model. >> >> In the process, I had introduced some memory corruption errors. The >> modifications are fairly large, hence it is difficult to single out the >> problem. >> >> In the FAQ page, I saw that we can use the flag -malloc_debug and/or CHKMEMQ >> statements. However, they don’t seem to help my case. >> >> At this point of time, Valgrind is not supported by MAC OS X as I have the >> newer version of the OS. Any suggestions on how to figure out the source of >> the problem? >> >> Regards, >> >> Mukkund >