HYPRE is a library of high performance preconditioners and solvers featuring multigrid methods for the solution of large, sparse linear systems of equations on massively parallel computers.

Documentation can be found here.

To install HYPRE, please see either the documentation or the file INSTALL.md.

An overview of the HYPRE release history can be found in the file CHANGELOG.

We appreciate feedback from users. Please submit comments, suggestions, and issue reports to hypre-support@llnl.gov.

License

HYPRE is distributed under the terms of both the MIT license and the Apache License (Version 2.0). Users may choose either license, at their option.

All new contributions must be made under both the MIT and Apache-2.0 licenses.

See LICENSE-MIT, LICENSE-APACHE, COPYRIGHT, and NOTICE for details.

SPDX-License-Identifier: (Apache-2.0 OR MIT)