Changelog
For reference, this documentation was generated using the following packages
absl-py==2.1.0, accelerate==1.14.0, aiohappyeyeballs==2.7.1, aiohttp==3.14.3, aiosignal==1.4.0, akida==2.19.3, akida_models==1.14.2, alabaster==1.0.0, anyio==4.14.2, array_record==0.8.3, asttokens==3.0.2, astunparse==1.6.3, attrs==26.1.0, audioread==3.1.0, autodocsumm==0.2.15, babel==2.18.0, backports.zstd==1.6.0, blinker==1.4, brotli==1.2.0, certifi==2025.1.31, cffi==2.1.1, charset-normalizer==3.4.1, cnn2snn==2.19.3, coloredlogs==15.0.1, contourpy==1.3.3, cryptography==3.4.8, cycler==0.12.1, datasets==5.0.1, dbus-python==1.2.18, decorator==5.3.1, dill==0.4.1, distro==1.7.0, distro-info==1.1+ubuntu0.2, dm-tree==0.1.10, docstring_parser==0.18.0, docutils==0.22.4, einops==0.8.2, etils==1.14.0, executing==2.2.1, filelock==3.29.0, flake8==4.0.1, flatbuffers==25.2.10, fonttools==4.63.0, frozenlist==1.8.0, fsspec==2026.4.0, gast==0.6.0, google-pasta==0.2.0, googleapis-common-protos==1.75.0, grpcio==1.71.0, h11==0.16.0, h5py==3.13.0, hf-xet==1.6.0, httpcore==1.0.9, httplib2==0.20.2, httpx==0.28.1, huggingface_hub==0.36.2, humanfriendly==10.0, idna==3.10, imagecorruptions-imaug==1.1.5, ImageIO==2.37.4, imagesize==2.0.0, imaug==0.4.2, immutabledict==4.3.1, importlib-metadata==4.6.4, importlib_resources==7.1.0, inflate64==1.0.4, ipython==9.16.1, ipython_pygments_lexers==1.1.1, jams==0.3.5, jedi==0.20.0, jeepney==0.7.1, Jinja2==3.1.6, joblib==1.5.3, jsonschema==4.26.0, jsonschema-specifications==2025.9.1, keras==3.9.0, keyring==23.5.0, kiwisolver==1.5.0, launchpadlib==1.10.16, lazr.restfulclient==0.14.4, lazr.uri==1.0.6, lazy-loader==0.5, libclang==18.1.1, librosa==0.11.0, llvmlite==0.48.0, Markdown==3.7, markdown-it-py==3.0.0, MarkupSafe==3.0.2, matplotlib==3.11.1, matplotlib-inline==0.2.2, mccabe==0.6.1, mdurl==0.1.2, mediapy==1.2.7, metatf==2.19.3, mir_eval==0.8.2, ml_dtypes==0.5.4, more-itertools==8.10.0, mpmath==1.3.0, msgpack==1.2.1, mtcnn==0.1.1, multidict==6.7.1, multiprocess==0.70.19, multivolumefile==0.2.3, namex==0.0.8, narwhals==2.24.0, networkx==3.6.1, numba==0.66.0, numpy==2.1.3, nvidia-cublas-cu11==11.11.3.6, nvidia-cublas-cu12==12.5.3.2, nvidia-cuda-cupti-cu11==11.8.87, nvidia-cuda-cupti-cu12==12.5.82, nvidia-cuda-nvcc-cu12==12.5.82, nvidia-cuda-nvrtc-cu11==11.8.89, nvidia-cuda-nvrtc-cu12==12.5.82, nvidia-cuda-runtime-cu11==11.8.89, nvidia-cuda-runtime-cu12==12.5.82, nvidia-cudnn-cu11==9.1.0.70, nvidia-cudnn-cu12==9.3.0.75, nvidia-cufft-cu11==10.9.0.58, nvidia-cufft-cu12==11.2.3.61, nvidia-curand-cu11==10.3.0.86, nvidia-curand-cu12==10.3.6.82, nvidia-cusolver-cu11==11.4.1.48, nvidia-cusolver-cu12==11.6.3.83, nvidia-cusparse-cu11==11.7.5.86, nvidia-cusparse-cu12==12.5.1.3, nvidia-nccl-cu11==2.21.5, nvidia-nccl-cu12==2.23.4, nvidia-nvjitlink-cu12==12.5.82, nvidia-nvtx-cu11==11.8.86, oauthlib==3.2.0, onnx==1.22.0, onnx-ir==0.1.12, onnxruntime==1.23.2, onnxruntime_extensions==0.13.0, onnxscript==0.4.0, opencv-python==5.0.0.93, opencv-python-headless==5.0.0.93, opt_einsum==3.4.0, optimum==1.23.3, optree==0.14.1, packaging==24.2, pandas==3.0.5, parso==0.8.7, pexpect==4.9.0, pillow==12.2.0, pip==26.2.1, platformdirs==4.11.1, pooch==1.9.0, promise==2.3, prompt_toolkit==3.0.53, propcache==0.5.2, protobuf==5.29.3, psutil==7.2.2, ptyprocess==0.7.0, pure_eval==0.2.3, py7zr==1.1.3, pyarrow==25.0.1, pybcj==1.0.8, pycodestyle==2.8.0, pycparser==3.0, pycryptodomex==3.23.0, pydub==0.25.1, pyflakes==2.4.0, Pygments==2.19.1, PyGObject==3.42.1, PyJWT==2.3.0, pyparsing==3.3.2, pyppmd==1.3.1, python-apt==2.4.0+ubuntu4, python-dateutil==2.9.0.post0, PyYAML==6.0.3, quantizeml==1.2.5, referencing==0.37.0, regex==2026.7.19, requests==2.32.3, rich==13.9.4, roman-numerals==4.1.0, rpds-py==2026.6.3, safetensors==0.8.0, scikit-image==0.26.0, scikit-learn==1.9.0, scipy==1.17.1, SecretStorage==3.3.1, setuptools==76.0.0, setuptools-scm==10.2.1, shapely==2.1.2, simple-parsing==0.1.9, six==1.17.0, snowballstemmer==3.1.1, sortedcontainers==2.4.0, soundata==1.0.1, soundfile==0.14.0, soxr==1.1.0, Sphinx==9.0.4, sphinx-gallery==0.21.0, sphinx-reredirects==1.1.0, sphinx_design==0.7.0, sphinx_rtd_theme==3.1.0, sphinxcontrib-applehelp==2.0.0, sphinxcontrib-devhelp==2.0.0, sphinxcontrib-htmlhelp==2.1.0, sphinxcontrib-jquery==4.1, sphinxcontrib-jsmath==1.0.1, sphinxcontrib-qthelp==2.0.0, sphinxcontrib-serializinghtml==2.0.0, sphinxcontrib-video==0.4.2, stack-data==0.6.3, sympy==1.14.0, tenns_modules==0.3.0, tensorboard==2.19.0, tensorboard-data-server==0.7.2, tensorboardX==2.6.5, tensorflow==2.19.0, tensorflow-datasets==4.9.10, tensorflow-io-gcs-filesystem==0.37.1, tensorflow-metadata==1.17.3, termcolor==2.5.0, texttable==1.7.0, tf_keras==2.19.0, threadpoolctl==3.6.0, tifffile==2026.3.3, timm==1.0.28, tokenizers==0.20.3, toml==0.10.2, torch==2.7.0+cu118, torchinfo==1.8.0, torchvision==0.22.0+cu118, tqdm==4.70.0, traitlets==5.16.1, transformers==4.46.3, trimesh==5.0.0, triton==3.3.0, typing_extensions==4.16.0, unattended-upgrades==0.1, urllib3==2.3.0, uv==0.12.3, vcs-versioning==2.2.2, wadllib==1.3.6, wcwidth==0.8.2, Werkzeug==3.1.3, wheel==0.45.1, wrapt==1.17.2, xxhash==3.8.1, yarl==1.24.5, zipp==4.1.0
MetaTF 2.19.3
Released in August 2026. Package set: akida/cnn2snn 2.19.3, quantizeml 1.2.5, akida-models 1.14.2. Aligned with FPGA versions 1764 (2-nodes), 1765 (6-nodes), 1766 (6-nodes bittware) and 905 (Pico).
New features:
Improved user experience in documentation. Now coming with an extra example in Getting started <./getting_started.rst>, a new See power number <./power_number.rst> page, power number in the model zoo <./model_zoo.rst> and a version switcher.
A new MetaTF package is provided on PyPI to ease installation and dependecy pulling.
Bug fixes:
Resolved googleapis-common-protos dependency conflict
Previous versions
MetaTF documentation previous versions
MetaTF Beta
Beta releases are not intended for production use and may be unstable. They are provided to allow users to test new features and provide feedback.
Beta releases are available at https://doc.brainchipinc.com/beta
Related packages are to be downloaded from https://data.brainchip.com/metatf_beta/
Please fill in the feedback survey to help us improve future releases.