LICENSE

BSD 3-Clause License

Copyright (c) 2018,2019,2020, University of California.
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.

* Neither the name of the copyright holder nor the names of its
  contributors may be used to endorse or promote products derived from
  this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

==============================================================================
Copyrights and Licenses for Third Party Software Distributed with LiveHD:
==============================================================================

The LiveHD software contains code written by third parties.  Such software will
have its own individual LICENSE file in the directory in which it appears. This
file will describe the copyrights, license, and restrictions which apply to that
code.

The disclaimer of warranty in the Open Source License applies to all code in the
LiveHD Distribution, and nothing in any of the other licenses gives permission
to use the names of the LiveHD Team to endorse or promote products derived from
this Software.

The following pieces of software have additional or alternate copyrights,
licenses, and/or restrictions:

simlib/?int.hpp: BSD 3-Clause

third_party/lef: Apache-2 license
third_party/def: Apache-2 license
third_party/ezsat: ISC license

external/opentimer: MIT style license
external/abc: BSD style license
external/yosys: ISC license
external/mustache: Boost license
external/spdlog: MIT license
external/sparsehash-c11: BSD 3-Clause
external/bm: Apache-2 license
external/cryptominisat: MIT style license
external/rapidjson: BSD style license
external/httplib: MIT style license
external/replxx: BSD style license
external/googletest: BSD 3-Clause

External repos used for benchmarking, not inside LiveHD:

external/verilator: LGPL license
third_party/anubis: BSD 2-Clause license