SW4CK(SW4 Curvilinear Kernels) consists of 5 stencil evaluation kernels that account for ~50% of the solution time in SW4.

Build and run instuctions for Nvidia and AMD GPUs are available in INSTALL.txt. Sample outputs from several machines at Livermore Computing, LLNL are available in the sample_outputs directory

SW4CK is an open source project. Questions, discussion, and contributions are welcome. Contributions can be anything from ports to new architectures to bugfixes or documentation.

Please note that SW4CK has a Code of Conduct. By participating in the SW4CK community, you agree to abide by its rules.

Many thanks go to SW4's contributors.

SW4CK was created by Ramesh Pankajakshan, pankajakshan1@llnl.gov.

SW4CK is distributed under the terms of GPL, v2.0 license.

All new contributions must be made under the terms of the GPL, v2.0 license.

SPDX-License-Identifier: GPL-2.0-only

LLNL-CODE-821241