NOTICE

ComfyKitchen

Copyright (c) 2025 Comfy Org. All rights reserved.

This product includes software developed at NVIDIA CORPORATION.

================================================================================

This software uses the following third-party libraries:

--------------------------------------------------------------------------------
NVIDIA CUDA Runtime (cudart)
--------------------------------------------------------------------------------
Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
License: NVIDIA CUDA Toolkit End User License Agreement (EULA)
Website: https://developer.nvidia.com/cuda-toolkit

This software statically links and redistributes the NVIDIA CUDA Runtime library
(cudart_static) in accordance with the NVIDIA CUDA Toolkit EULA. The full license
is available at: https://docs.nvidia.com/cuda/eula/index.html

NVIDIA permits redistribution of the CUDA runtime libraries as part of applications
that use the CUDA toolkit, provided that proper attribution is included.

--------------------------------------------------------------------------------
PyTorch
--------------------------------------------------------------------------------
Copyright (c) 2016-present, Meta Platforms, Inc. and PyTorch contributors
License: BSD-3-Clause
Website: https://pytorch.org/

PyTorch is used as a runtime dependency for tensor operations.

--------------------------------------------------------------------------------
nanobind
--------------------------------------------------------------------------------
Copyright (c) 2022 Wenzel Jakob <wenzel.jakob@epfl.ch>
License: BSD-3-Clause
Website: https://github.com/wjakob/nanobind

nanobind is used at build time to create Python bindings for C++/CUDA code.

--------------------------------------------------------------------------------
PyTorch AO (torchao)
--------------------------------------------------------------------------------
Copyright (c) Meta Platforms, Inc. and affiliates.
License: BSD-3-Clause
Website: https://github.com/pytorch/ao

Portions of the following files are derived from PyTorch AO:

- comfy_kitchen/backends/eager/quantization.py
  Source: https://github.com/pytorch/ao/blob/main/torchao/prototype/mx_formats/nvfp4_tensor.py

- comfy_kitchen/float_utils.py (_f32_to_floatx_unpacked, _floatx_unpacked_to_f32)
  Source: https://github.com/pytorch/ao/blob/main/torchao/prototype/mx_formats/custom_cast.py

BSD 3-Clause License:

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

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

2. 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.

3. 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.

================================================================================

For full license texts of these dependencies, please refer to their respective
project repositories or installation directories.