CUDA-Q

Copyright (c) 2022-2026 NVIDIA Corporation & Affiliates.

This product includes software developed by NVIDIA corporation and affiliates and includes material from third parties. It includes work released under the following licenses:

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LLVM - Apache License 2.0 with LLVM Exceptions
<https://github.com/llvm/llvm-project> and <https://github.com/llvm/circt/>

Copyright (c) 2003-2019 University of Illinois at Urbana-Champaign. All rights reserved.
Originally developed by University of Illinois at Urbana-Champaign.
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://github.com/llvm/llvm-project/blob/main/LICENSE.TXT>

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Eigen - various licenses, primarily MPL2 and BSD
<https://gitlab.com/libeigen/eigen>

The incorporated source code and its licenses can be found as a submodule on the CUDA-Q repository.
See also <https://gitlab.com/libeigen/eigen/-/blob/master/COPYING.README>.

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PyBind11 - BSD-style license
<https://github.com/pybind/pybind11>

Copyright (c) 2016 Wenzel Jakob and pybind11 contributors.
The source code is based on the work originally developed by Wenzel Jakob
License at <https://github.com/pybind/pybind11/blob/master/LICENSE>

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Ensmallen
https://github.com/mlpack/ensmallen

Copyright (c) 2011–2018, ensmallen contributors

This software is licensed under the BSD 3-Clause License.
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
https://github.com/mlpack/ensmallen/blob/master/LICENSE.txt

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Armadillo - Apache License 2.0
<https://gitlab.com/conradsnicta/armadillo-code>

Copyright 2008-2023 Conrad Sanderson (https://conradsanderson.id.au)
Copyright 2008-2016 National ICT Australia (NICTA)
Copyright 2017-2023 Data61 / CSIRO
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://gitlab.com/conradsnicta/armadillo-code/-/blob/12.0.x/LICENSE.txt>

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NLohmann JSON - MIT License
<https://github.com/nlohmann/json>

Copyright (c) 2013-2026 Niels Lohmann.
The source code is based on the work originally developed by Niels Lohmann
License at <https://github.com/nlohmann/json/blob/develop/LICENSE.MIT>

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Quantum++ - MIT License
<https://github.com/softwareqinc/qpp/>

Copyright (c) 2017-2025 SoftwareQ Inc.
The source code is based on the work originally developed by SoftwareQ Inc
License at <https://github.com/softwareQinc/qpp/blob/main/LICENSE.txt>

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{fmt} - MIT License
<https://github.com/fmtlib/fmt>

Copyright (c) 2012-present Victor Zverovich and {fmt} contributors.
Originally developed by Victor Zverovich and contributors.
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://github.com/fmtlib/fmt/blob/master/LICENSE>

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SPDLog - MIT License
<https://github.com/gabime/spdlog>

Copyright (c) 2016-present Gabi Melman and spdlog contributors.
Originally developed by Gabi Melman.
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://github.com/gabime/spdlog/blob/v1.x/LICENSE>

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NLopt - various licenses, primarily MIT
<https://github.com/stevengj/nlopt>

The source code includes a subset of the optimization libraries combined in NLopt.
The relevant code included with CUDA-Q is based on work that is licensed under MIT license. More information about the original authors and copyright holders can be found on the respository in the folder for the respective algorithm.
See also <https://github.com/stevengj/nlopt/blob/master/COPYING>

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ExaTN - 3-Clause BSD License
<https://github.com/ORNL-QCI/exatn>

Copyright (c) 2017, UT-Battelle
License at <https://github.com/ORNL-QCI/exatn/blob/devel/LICENSE>

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CuQuantum - 3-Clause BSD License
<https://github.com/NVIDIA/cuQuantum>

Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
License at <https://github.com/NVIDIA/cuQuantum/blob/main/LICENSE>

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C++ Requests - MIT License
<https://github.com/libcpr/cpr>

Copyright (c) 2017-2021 Huu Nguyen
Copyright (c) 2022 libcpr and many other contributors
License at <https://github.com/libcpr/cpr/blob/master/LICENSE>

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BLAS - custom license
<https://netlib.org/blas/>

See also <https://netlib.org/blas/#_licensing>

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XTL - BSD-3-Clause
<https://github.com/xtensor-stack/xtl>

Copyright (c) 2016, Johan Mabille, Sylvain Corlay and Wolf Vollprecht
Copyright (c) 2016, QuantStack
License at <https://github.com/xtensor-stack/xtensor/blob/master/LICENSE>

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XTensor - BSD-3-Clause
<https://github.com/xtensor-stack/xtensor>

Copyright (c) 2016, Johan Mabille, Sylvain Corlay and Wolf Vollprecht
Copyright (c) 2016, QuantStack
License at <https://github.com/xtensor-stack/xtensor/blob/master/LICENSE>

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zlib - custom license
<https://github.com/madler/zlib>

(C) 1995-2026 Jean-loup Gailly and Mark Adler
License at <https://github.com/madler/zlib/blob/master/LICENSE>

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OpenSSL - Apache License 2.0
<https://www.openssl.org>

Copyright (c) 1998-2025 The OpenSSL Project Authors
Copyright (c) 1995-1998 Eric A. Young, Tim J. Hudson
Licenses at <https://www.openssl.org/source/license.html>

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Curl - custom license
<https://github.com/curl/curl/>

Copyright (c) 1996 - 2026, Daniel Stenberg, <daniel@haxx.se>, and many
contributors, see the THANKS file.
Licenses at <https://github.com/curl/curl/tree/master/LICENSES>

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ASIO - Boost Software License - Version 1.0
<https://github.com/chriskohlhoff/asio>

Copyright (c) 2003-2026 Christopher M. Kohlhoff (chris at kohlhoff dot com)
License at <https://github.com/chriskohlhoff/asio/blob/master/LICENSE_1_0.txt>

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Crow - BSD-3-Clause
<https://github.com/CrowCpp/Crow>

Copyright (c) 2014-2017, ipkn
              2020-2022, CrowCpp
License at <https://github.com/CrowCpp/Crow/blob/master/LICENSE>

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Tweedledum - MIT License
<https://github.com/boschmitt/tweedledum>

Copyright (c) 2018 - Present, EPFL
Copyright (c) 2018 - Present, Bruno Schmitt <bruno [dot] schmitt [at] epfl [dot] ch>
License at <https://github.com/boschmitt/tweedledum/blob/master/LICENSE>

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Stim - Apache License 2.0
<https://github.com/quantumlib/Stim>

Copyright 2025 Google LLC.
The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://github.com/quantumlib/Stim/blob/main/LICENSE>

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AWS SDK for C++ - Apache License 2.0
<https://github.com/aws/aws-sdk-cpp>

The incorporated source code and its license can be found as a submodule on the CUDA-Q repository.
License at <https://github.com/aws/aws-sdk-cpp/blob/main/LICENSE>

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Quantum Resource Management Interface (QRMI) - Apache License 2.0
<https://github.com/qiskit-community/QRMI>

Copyright (c) 2025 IBM and its contributors.
License at <https://github.com/qiskit-community/qrmi/blob/main/LICENSE.txt>

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