macOS
brew install ncnnlocal Homebrew formula metadata
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de ncnn pour les workflows d'agents IA.
installation
brew install ncnnlocal Homebrew formula metadata
sudo dnf install ncnnFedora Rawhide package metadata · ncnn · Source: dl.fedoraproject.org
nix profile install nixpkgs#ncnnnixpkgs package indexes · pkgs/by-name/nc/ncnn/package.nix · Source: api.github.com
sudo pacman -S ncnnArch Linux sync databases · ncnn · Source: geo.mirror.pkgbuild.com
sudo zypper install ncnnopenSUSE Tumbleweed package metadata · ncnn · Source: download.opensuse.org
aperçu
High-performance neural network inference framework
historique
ncnn is Tencent's open-source neural-network inference runtime for mobile, embedded, desktop, browser, and edge deployment. Its niche is small, dependency-light inference: the upstream README emphasizes no third-party runtime dependencies, CPU and Vulkan GPU backends, explicit low-memory allocator design, and conversion tools such as pnnx for PyTorch and ONNX workflows.
Tencent presentations describe the ncnn project as dating from 2017, with open collaboration and Vulkan acceleration as central design points. That timing put it in the wave of mobile inference runtimes that appeared after deep-learning deployment moved from server GPUs into phones and edge devices.
Upstream states that ncnn is used in Tencent applications including QQ, Qzone, WeChat, and Pitu. Outside Tencent, its adoption pattern is typical for low-level ML infrastructure: package-manager availability, examples for object detection and vision models, and use by developers who want a C++ runtime without TensorFlow Lite or ONNX Runtime-sized baggage.
Package users usually install ncnn for the converter and optimizer executables as much as for the library. A common flow is export from PyTorch through pnnx, produce .param and .bin model files, run optimization or int8 tooling, and embed the resulting model in a C++ or mobile application using ncnn::Net.
For package maintainers, ncnn is interesting because it is a fast-moving C++/Vulkan project that exposes both libraries and many small CLI tools. It is also a useful example of a Homebrew formula where the command-line surface is mostly build/deployment tooling around a library rather than one end-user command.
posture de sécurité
broad file, network, media, or database tool signal.
risque blue · confiance moyen · tool
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
caffe2ncnn | cli | exécutable global | |
darknet2ncnn | cli | exécutable global | |
mxnet2ncnn | cli | exécutable global | |
ncnn2int8 | cli | exécutable global | |
ncnn2mem | cli | exécutable global | |
ncnn2table | cli | exécutable global | |
ncnnmerge | cli | exécutable global | |
ncnnoptimize | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/Tencent/ncnn
métadonnées d'installation
| Clé du paquet | brew:ncnn |
|---|---|
| Version | 20260526 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/ncnn |
| Page d'accueil | https://github.com/Tencent/ncnn |
| Dépôt | https://github.com/Tencent/ncnn |
| Docs amont | https://github.com/Tencent/ncnn |
| Licence | BSD-3-Clause |
| Archive source | https://github.com/Tencent/ncnn/archive/refs/tags/20260526.tar.gz |
| Dernière mise à jour | 2026-06-25T13:37:56+02:00 |
| Pulse | updated |
| Dépendances | abseil, glslang, libomp, molten-vk, protobuf, spirv-tools |
| Dépendances de compilation | cmake |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | ncnn |
| Version Scheme | 0 |
| Revision | 1 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
ncnn
nix profile install nixpkgs#ncnnncnn 20250916-3.fc45
A high-performance neural network inference framework
https://github.com/Tencent/ncnn
sudo dnf install ncnnncnn-devel 20250916-3.fc45
Development files for ncnn
https://github.com/Tencent/ncnn
sudo dnf install ncnn-develncnn 20260113-6
High-performance neural network inference framework optimized for the mobile platform
https://github.com/Tencent/ncnn
sudo pacman -S ncnnlibncnn1 20250916-1.8
NCNN library
https://github.com/Tencent/ncnn
sudo zypper install libncnn1ncnn 20250916-1.8
A high-performance neural network inference framework
https://github.com/Tencent/ncnn
sudo zypper install ncnnncnn-devel 20250916-1.8
Development tools for ncnn
https://github.com/Tencent/ncnn
sudo zypper install ncnn-develpiste source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.