> git clone -b release https://gitlab.com/petsc/petsc.git petsc
git pull to download any new patches or changes that have been added since your
git clone or last
git pull. Use
git checkout vMAJOR.MINOR.PATCH to download a
We recommend users join the official PETSc mailing lists to be submit any questions they may have directly to the development team, be notified of new major releases and bug-fixes, or to simply keep up to date with the current state of the library.
Tarball which contains only the source, identical to
git download. Documentation available online.
Tarball which includes all documentation, recommended for offline use.
Tarball to enable a separate installation of petsc4py.
To extract the sources use:
> tar xf petsc-<version number>.tar.gz
Use mirror if GitLab and our primary download server are unavailable:
Older releases of PETSc are also available above. These should only be used for applications that have not been updated to the latest release. We urge you, whenever possible, to upgrade to the latest version of PETSc.