PETSc

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Recommended download

• git clone -b release https://gitlab.com/petsc/petsc.git petsc

• Use git pull anytime to obtain new patches that have been added since your git clone or last git pull.
• Use git checkout v3.15.2 to checkout a particular version.

Please join the petsc-announce and petsc-users mailing lists.

Documentation of changes/patches

• Documentation of patches in 3.15
• Summary of PETSc 3.14 to 3.15 additions and changes

Downloads if you cannot use git

• petsc-3.15.2.tar.gz (use with online documentation)
• petsc-with-docs-3.15.2.tar.gz (includes documentation, recommended for off-line use)
• petsc4py-3.15.2.tar.gz (enables separate install of petsc4py)

Use mirror below if GitLab and our primary download server are unavailable

• https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/ (primary server)
• https://www.mcs.anl.gov/petsc/mirror/release-snapshots/ (mirror)

Note: 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.

PETSc development repository

You can work with the development version of PETSc, and decide when to update to the latest code in the repository. This also facilitates easy submission of fixes and new features to the development team.