Files
Jungfraujoch/docs/THIRD_PARTY_NOTICES.md
T
leonarski_f e406eb17ea docs: refinement chapter (§15), REFINE_ report keys, acknowledgements and in-source credits
- New docs/CPU_DATA_ANALYSIS_REFINEMENT.md (§15): the ML amplitude target and its FFT gradient,
  scale/robust fit/fine solvent mask, D and the variance (work/free), the embedded Monomer Library
  subset and topology, geometry/metal/KL-B restraints, the minimiser, the weight trials, refined maps,
  blobs, GPU/CPU, and a "Not yet" list; with its own References. Linked from TECHNICAL.md and
  CPU_DATA_ANALYSIS.md; §14 no longer says the structure is never refined.
- RUGNUX_REPORT.md: a Refinement (REFINE_*) section - every REFINE_ and REFINE_SCORE_ key, the
  --mode refine input keys and the _blobs.json fields.
- RUGNUX_MODEL_AND_REFERENCE.md: "What it does not do yet"; RUGNUX_ADVANCED.md: --model mentions the
  refinement, --no-refine as in the usage, a --mode refine options table; GPU_DATA_ANALYSIS.md: the
  refinement's CUDA engines and the missing Metal path.
- ACKNOWLEDGEMENT.md: Brunger, Karplus & Petsko 1989 (gradient-balanced starting weight), Nocedal 1980
  (two-loop recursion), Charbonnier et al. 1997 (pseudo-Huber), Jiang & Brunger 1994 (flat solvent
  mask), Kullback & Leibler 1951; all DOIs checked against Crossref.
- In-source credit lines: the weight balancing (replacing a "Brunger (1992)-style" line that named the
  R-free paper), Nocedal 1980, Charbonnier 1997, Jiang & Brunger 1994, Emsley et al. 2010 at
  FindDensityBlobs, Read 1986 at the refined maps. Comments only.
- docs/THIRD_PARTY_NOTICES.md regenerated from the root file with update_version.sh's own step (it
  lacked the CCP4 Monomer Library row).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015CeEGgpKdfkCTJb3YNMJcu
(cherry picked from commit 09375dba351bae0cc73e9a6f0f79455dc92b3a10)
2026-10-26 11:07:43 +01:00

16 KiB

Third-party software notices

Jungfraujoch is licensed under GPL-3.0 (see LICENSE); the FPGA design is licensed under CERN-OHL-S-2.0 (see fpga/LICENSE). It builds on a number of third-party components, acknowledged below as required by their licenses.

This file is the human-readable manifest. The verbatim license texts live in the licenses/ directory (regenerate with bash licenses/COLLECT.sh). The frontend's bundled JavaScript dependencies are listed separately in frontend/dist/THIRD_PARTY_LICENSES.txt, generated at build time (npm run licenses).

All licenses below are GPL-3.0-compatible, with one exception: the NVIDIA CUDA Toolkit is used under its own EULA (see the notes at the end of this file).

Fetched at build time and statically linked into the C++ binaries

These are downloaded by CMake (FetchContent / ExternalProject) during the first configure and linked into the Jungfraujoch executables.

Component Version Copyright License (SPDX) License text
spdlog 1.17.0 Gabi Melman MIT spdlog.txt
Zstandard 1.5.7 Meta Platforms, Inc. BSD-3-Clause zstd.txt
HDF5 2.2.0 The HDF Group; UIUC BSD-3-Clause-style + Apache-2.0 hdf5.txt
slsDetectorPackage 8.0.2 / 9.2.0 PSI LGPL-3.0-or-later LGPL, GPL
cpp-httplib 0.56.0 Yuji Hirose MIT cpp-httplib.txt
libzmq (ZeroMQ) 4.3.5 iMatix and contributors MPL-2.0 libzmq.txt
libtiff 4.7.2 Sam Leffler; SGI libtiff (BSD-like) libtiff.txt
FFTW 3.3.10 Matteo Frigo; MIT GPL-2.0-or-later fftw.txt
Ceres Solver (pinned) Google Inc. and contributors BSD-3-Clause ceres-solver.txt
Abseil 20250127 (required by Ceres) Google Inc. Apache-2.0 abseil.txt
libjpeg-turbo 3.2.0 D. R. Commander and others; IJG IJG + BSD-3-Clause + Zlib libjpeg-turbo.txt
Mbed TLS (with TF-PSA-Crypto) 4.2.0 The Mbed TLS Contributors Apache-2.0 OR GPL-2.0-or-later (used under Apache-2.0) mbedtls.txt, tf-psa-crypto.txt
Catch2 3.16.0 Catch2 Authors BSL-1.0 catch2.txt
zlib-ng 2.3.3 Jean-loup Gailly and Mark Adler; the zlib-ng contributors Zlib zlib.txt
Eigen 3.4.1 Benoit Jacob, Gael Guennebaud and contributors MPL-2.0 (+ BSD parts) eigen.txt, README

Mbed TLS is fetched and statically linked only for viewer builds (JFJOCH_VIEWER_BUILD / JFJOCH_VIEWER_ONLY), where it is the TLS backend of jfjoch_viewer's cpp-httplib client; the broker and writer never link it.

Catch2 is used only to build the test binary (jfjoch_test) and is not part of any shipped artifact; it is listed here for completeness.

zlib is supplied by zlib-ng built in its zlib-compatible mode (same zlib.h, same API and symbol names), so it is the zlib that HDF5, libtiff, cpp-httplib and GEMMI all link. It is built during the configure rather than added as a subproject; the licence is the zlib licence either way. Eigen is header-only: only its headers reach the binaries, and no Eigen CMake runs.

Vendored directly in the repository

These live in the source tree (see the path) rather than being fetched; traccc and the Ceres-derived minimiser are the exceptions - code adapted into first-party files rather than a vendored directory, see the notes at the end of this file.

Component Path Copyright License (SPDX) License text
nlohmann/json include/nlohmann/ Niels Lohmann MIT nlohmann-json.txt
Macaron Base64 include/base64/ tomykaira MIT base64-macaron.txt
TinyCBOR frame_serialize/tinycbor/ Intel Corporation MIT tinycbor.txt
Bitshuffle compression/bitshuffle/ Kiyoshi Masui MIT bitshuffle.txt
Bitshuffle (h-perf) compression/bitshuffle_hperf/ Kal Conley Apache-2.0 bitshuffle-hperf.txt
LZ4 compression/lz4/ Yann Collet BSD-2-Clause lz4.txt
HLS arbitrary-precision types fpga/include/ Xilinx, Inc. Apache-2.0 xilinx-hls-headers.txt
fast-feedback-indexer (commit a94fd4f) image_analysis/indexing/fast-feedback-indexer/ PSI BSD-3-Clause fast-feedback-indexer.txt
GEMMI gemmi_gph/ Global Phasing Ltd. MPL-2.0 gemmi.txt
CCP4 Monomer Library (subset: restraint dictionary data) image_analysis/structure_refinement/monomers/ CCP4 / the Monomer Library authors (Vagin et al.) LGPL-3.0-only ccp4-monomer-library.txt
PEGTL gemmi_gph/gemmi/third_party/tao/ Dr. Colin Hirsch and Daniel Frey MIT pegtl.txt
sajson gemmi_gph/gemmi/third_party/sajson.h Chad Austin MIT sajson.txt
fast_float gemmi_gph/gemmi/third_party/fast_float.h The fast_float authors (Daniel Lemire et al.) Apache-2.0 OR MIT OR BSL-1.0 fast-float.txt
half gemmi_gph/gemmi/third_party/half.hpp Christian Rau MIT half.txt
pocketfft gemmi_gph/gemmi/third_party/pocketfft_hdronly.h Max-Planck-Society; Peter Bell; MIT (FFTW-derived parts) BSD-3-Clause pocketfft.txt
tinydir gemmi_gph/gemmi/third_party/tinydir.h Cong Xu, Lautis Sun, Baudouin Feildel, Andargor BSD-2-Clause tinydir.txt
traccc (ACTS) image_analysis/spot_finding/StrongPixelSet.cpp, SpotExtractorGPU.cu CERN, for the benefit of the ACTS project MPL-2.0 traccc.txt
fast-feedback-indexer (adapted) image_analysis/indexing/FFBIDXIndexerCPU.cpp PSI BSD-3-Clause fast-feedback-indexer.txt
Ceres Solver (adapted) image_analysis/geom_refinement/LMSolver.h, LMSolver.cpp Google Inc. BSD-3-Clause ceres-solver.txt
xbflash.qspi tools/xbflash.qspi/ Xilinx / AMD Apache-2.0 xbflash-qspi.txt
wingetopt tools/wingetopt/ Todd C. Miller; The NetBSD Foundation ISC AND BSD-2-Clause wingetopt.txt

Data files in the repository

Not code and not linked into any binary: input files of the battery's timing benchmark (tools/battery/timing.json), kept verbatim as downloaded.

Component Path Copyright License (SPDX) License text
AlphaFold Protein Structure Database predictions AF-P68082-F1, AF-P62894-F1, AF-P17090-F1, AF-P32322-F1 and AF-Q65MG6-F1 (v6), with their predicted aligned error tools/battery/models/AF-* DeepMind Technologies Limited; EMBL-EBI CC-BY-4.0 alphafold-db.txt
wwPDB entries 4DC8, 4NWV, 9GJX, 9S02 and 9ZLO, deposited coordinates (mmCIF as the RCSB PDB serves them) tools/battery/models/pdb/ the depositors; the wwPDB CC0-1.0 wwPDB usage policy

The deposited entries are the reference models the benchmark's placements are checked against, and 4NWV's is also moved by a fixed transform at run time to make one start model.

Runtime libraries and SDKs (shipped in binaries, not in the source tree)

Component Used by License Notice
Qt 6 jfjoch_viewer LGPL-3.0 notice, LGPL-3.0
NVIDIA CUDA Toolkit (cudart, cuFFT) CUDA builds NVIDIA CUDA EULA notice, EULA

Frontend (npm) dependencies

The React/TypeScript frontend (frontend/) bundles a large transitive tree of npm packages, overwhelmingly MIT/ISC/BSD/Apache-2.0 licensed. Their full notices are generated automatically:

cd frontend && npm run licenses     # writes dist/THIRD_PARTY_LICENSES.txt

The generated file is produced as part of the frontend build target and installed alongside the served frontend, so the shipped web UI carries its own attribution.

Notes on weak-copyleft and attribution-sensitive components

  • MPL-2.0 (Eigen, GEMMI, libzmq, traccc): file-level copyleft. GEMMI is vendored in gemmi_gph/ in trimmed form; libzmq and Eigen are fetched at build time (Eigen is header-only). The corresponding source is available from each project upstream.
  • GEMMI's own bundled third-party headers — PEGTL, sajson, fast_float, half, pocketfft and tinydir, all under gemmi_gph/gemmi/third_party/ — are listed separately above rather than being absorbed into GEMMI's row: they are other authors' code under other licences (MIT, BSD and Apache/MIT/BSL), and GEMMI's MPL-2.0 does not speak for them. Their terms are carried in the headers themselves rather than in LICENSE files, so the licenses/*.txt copies are kept by hand; only PEGTL ships a LICENSE, which COLLECT.sh copies.
  • traccc is the one entry that is not a vendored directory. Its sparse connected-component labelling enters two otherwise first-party files: StrongPixelSet.cpp adapts the SparseCCL source, and SpotExtractorGPU.cu follows the design of its GPU counterpart. MPL-2.0 is file-level, so both files name the origin at the top and are covered by licenses/traccc.txt. See ACKNOWLEDGEMENT.md for the citation.
  • Ceres Solver is also fetched and linked (table above); separately, LMSolver.h/.cpp re-implement its trust-region Levenberg-Marquardt minimiser, projected line search, polynomial step choice and sphere manifold for the crystal refinement, following its source. Both files name the origin at the top and are covered by licenses/ceres-solver.txt.
  • fast-feedback-indexer is also vendored and linked in CUDA builds (table above); separately, FFBIDXIndexerCPU.cpp ports its CUDA kernels to the CPU. The file names the origin at the top and is covered by licenses/fast-feedback-indexer.txt.
  • FFTW is GPL-2.0-or-later — compatible with, and absorbed by, this project's GPL-3.0 license.
  • Apache-2.0 components: where upstream ships a NOTICE file, it is reproduced in the corresponding licenses/ text.
  • CCP4 Monomer Library (LGPL-3.0) is data, not code: the restraint dictionaries of the compounds rugnux's refinement restrains, copied unmodified per compound into image_analysis/structure_refinement/monomers/ (links_and_mods.cif and ener_lib.cif cut down to the entries those compounds use, and the library's metal-site distances of metals.json for its ions as metals.cif), with the library's own COPYING. The build embeds them in the binary as text, and monomers/update_monomers.py regenerates the subset from the upstream library, so the copy can be replaced by a user with a version of their own.
  • Qt (LGPL-3.0) and NVIDIA CUDA (EULA) carry redistribution conditions beyond a copyright notice; see their dedicated notice files. The verbatim LGPL-3.0 and CUDA EULA texts are bundled (licenses/Qt6-LGPL-3.0.txt, licenses/NVIDIA-CUDA-EULA.txt); the CUDA EULA is the one shipped with CUDA Toolkit 12.8 — replace it if you build against a different toolkit version.