# opencl-icd-loader を Homebrew, apk, dnf, pacman でインストール

opencl-icd-loader のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:opencl-icd-loader
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install opencl-icd-loader
```

  証拠: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add opencl-icd-loader
```

  証拠: Alpine Linux edge package indexes: opencl-icd-loader from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- dnf (92%):

```sh
sudo dnf install OpenCL-ICD-Loader
```

  証拠: Fedora Rawhide package metadata: OpenCL-ICD-Loader from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/210a2053c8e007daf9ae39c2a21daaed9b2ddd07d63ecffa597050361e73650c-primary.xml.zst

- pacman (92%):

```sh
sudo pacman -S ocl-icd
```

  証拠: Arch Linux sync databases: ocl-icd from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

## パッケージ情報

- **パッケージキー:** brew:opencl-icd-loader
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/opencl-icd-loader>
- **バージョン:** 2026.05.29
- **ソース概要:** OpenCL Installable Client Driver (ICD) Loader
- **ホームページ:** <https://www.khronos.org/registry/OpenCL/>
- **リポジトリ:** <https://github.com/KhronosGroup/OpenCL-ICD-Loader>
- **上流ドキュメント:** <https://www.khronos.org/registry/OpenCL/>
- **ライセンス:** Apache-2.0
- **ソースアーカイブ:** <https://github.com/KhronosGroup/OpenCL-ICD-Loader/archive/refs/tags/v2026.05.29.tar.gz>
- **最終更新:** 2026-06-25T13:37:58+02:00
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- cllayerinfo (cli)
- cllayerinfo (エイリアス)

## ビルド依存関係

- cmake
- opencl-headers

## インストール挙動

- post-install フック: 未定義
- 注意点: The default vendors directory is $HOMEBREW_PREFIX/etc/OpenCL/vendors
- Bottle: 利用可能 対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 2026.05.29
- マネージャ更新日: 2026-06-25
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/KhronosGroup/OpenCL-ICD-Loader
- 検出された最新: v2026.05.29 (最新)
## プロジェクトの歴史と使われ方

OpenCL ICD Loader is the Khronos official loader library that exports OpenCL API entry points, enumerates installed OpenCL implementations, and dispatches calls to vendor Installable Client Drivers.

### プロジェクトの歴史

The need for an ICD loader came from OpenCL's multi-vendor model: a single system may have OpenCL implementations from CPU, GPU, FPGA, or accelerator vendors. Khronos announced the OpenCL Installable Client Driver loader in 2012, describing it as the library that lets applications choose among installed platforms and dispatch calls to the underlying implementation.

The Khronos GitHub repository packages that mechanism as source code and tests for the official OpenCL ICD Loader. The README is careful about scope: the loader is not an OpenCL implementation, so users must install at least one vendor ICD supporting the `cl_khr_icd` extension.

### 採用の歴史

The `cl_khr_icd` extension specification describes the ICD Loader as a demultiplexor that exposes platform IDs from multiple vendor implementations to applications linked against the loader. That role made `libOpenCL.so`/OpenCL loader packages a standard dependency for portable OpenCL applications on systems where the actual compute runtime comes from a separate vendor package.

Package managers often split the OpenCL ecosystem into headers, the ICD loader, and vendor runtimes. That split lets a program build and link once while the user's machine decides at runtime whether Intel, AMD, NVIDIA, POCL, FPGA, or other OpenCL providers are available.

### 使われ方

Developers link applications against the ICD loader instead of a specific vendor OpenCL library. At runtime the loader enumerates vendor ICDs, exposes OpenCL entry points, and routes calls to the implementation associated with the platform, context, queue, memory object, or other ICD-compatible object.

Operators and developers use the package to make OpenCL discovery work in heterogeneous installations. The Homebrew package also installs `cllayerinfo`, a Khronos diagnostic tool for inspecting OpenCL layers and loader behavior.

### パッケージ好きにとっての重要性

This is a tiny-looking package with a huge dependency-graph job. Without an ICD loader, every OpenCL consumer would have to choose a vendor implementation at link time or ship awkward runtime glue. With it, distributions can package OpenCL like Vulkan and OpenGL loader stacks: neutral loader first, vendor implementations separately.

It is especially important in reproducible build and CI images because installing headers and the loader is enough to compile and link many OpenCL applications even when no GPU runtime is present. Runtime capability remains a deployment concern.

### タイムライン

- 2012: Khronos published news for the OpenCL Installable Client Driver loader and source availability.
- OpenCL extension era: `cl_khr_icd` defined the mechanism for multiple vendor ICDs behind one loader.
- GitHub era: KhronosGroup/OpenCL-ICD-Loader became the canonical source repository and test location for the official loader.

### Related projects

- Related projects include OpenCL-Headers, OpenCL-CLHPP, OpenCL-SDK, vendor OpenCL runtimes, POCL, and higher-level compute stacks such as SYCL implementations that rely on OpenCL platforms on some systems.

### ソース

- <https://formulae.brew.sh/formula/opencl-icd-loader>
- <https://github.com/KhronosGroup/OpenCL-ICD-Loader>
- <https://registry.khronos.org/OpenCL/specs/unified/refpages/man/html/cl_khr_icd.html>
- <https://www.khronos.org/news/permalink/opencl-installable-client-driver-icd-loader>


## セキュリティノート

broad file, network, media, or database tool signal.

- **Geiger リスク:** blue / 中
- broad file, network, media, or database tool signal

## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** opencl-icd-loader
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Conflicts With:** ocl-icd
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** yes
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- apk - cllayerinfo - 2.3.3-r0: normalized package name match | Alpine Linux edge package indexes: cllayerinfo from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Generic OpenCL ICD Loader | https://github.com/OCL-dev/ocl-icd
- apk - opencl-icd-loader - 2.3.3-r0: normalized package name match | Alpine Linux edge package indexes: opencl-icd-loader from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Generic OpenCL ICD Loader | https://github.com/OCL-dev/ocl-icd
- apk - opencl-icd-loader-dev - 2.3.3-r0: normalized package name match | Alpine Linux edge package indexes: opencl-icd-loader-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Generic OpenCL ICD Loader (development files) | https://github.com/OCL-dev/ocl-icd
- apk - opencl-icd-loader-doc - 2.3.3-r0: normalized package name match | Alpine Linux edge package indexes: opencl-icd-loader-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Generic OpenCL ICD Loader (documentation) | https://github.com/OCL-dev/ocl-icd
- dnf - OpenCL-ICD-Loader - 3.1-1.20260519gitb7bd280.fc45: normalized package name match | Fedora Rawhide package metadata: OpenCL-ICD-Loader from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/210a2053c8e007daf9ae39c2a21daaed9b2ddd07d63ecffa597050361e73650c-primary.xml.zst | Khronos official OpenCL ICD Loader | https://github.com/KhronosGroup/OpenCL-ICD-Loader
- dnf - OpenCL-ICD-Loader-devel - 3.1-1.20260519gitb7bd280.fc45: normalized package name match | Fedora Rawhide package metadata: OpenCL-ICD-Loader-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/210a2053c8e007daf9ae39c2a21daaed9b2ddd07d63ecffa597050361e73650c-primary.xml.zst | Development files for Khronos official OpenCL ICD Loader | https://github.com/KhronosGroup/OpenCL-ICD-Loader
- pacman - ocl-icd - 2.3.5-1: normalized package name match | Arch Linux sync databases: ocl-icd from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | OpenCL ICD Bindings | https://github.com/OCL-dev/ocl-icd


## 関連リンク

- [Secret-risk packages](https://pkg.so/ja/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Language runtime packages](https://pkg.so/ja/language-runtime-packages/) - Matched language runtime, compiler, or interpreter metadata.
- [Networking and protocol packages](https://pkg.so/ja/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [cmake](https://pkg.so/ja/brew/cmake/) - Build dependency declared by Homebrew.
- [pocl](https://pkg.so/ja/brew/pocl/) - Popular package that depends on this formula.
- [ocl-icd](https://pkg.so/ja/brew/ocl-icd/) - Shares pkgdb curated category or tags: cli, icd-loader, opencl, system.
- [libzip](https://pkg.so/ja/brew/libzip/) - Shares pkgdb curated category or tags: c, cli, system.
- [fastfetch](https://pkg.so/ja/brew/fastfetch/) - Shares pkgdb curated category or tags: c, cli, system.
- [jemalloc](https://pkg.so/ja/brew/jemalloc/) - Shares pkgdb curated category or tags: c, cli, system.
- [clinfo](https://pkg.so/ja/brew/clinfo/) - Shares pkgdb curated category or tags: cli, opencl, system.
- [ccd2iso](https://pkg.so/ja/brew/ccd2iso/) - Shares pkgdb curated category or tags: c, cli, system.
- [facad](https://pkg.so/ja/brew/facad/) - Shares pkgdb curated category or tags: c, cli, system.
- [zzz](https://pkg.so/ja/brew/zzz/) - Shares pkgdb curated category or tags: c, cli, system.
- [sysdig](https://pkg.so/ja/brew/sysdig/) - Local package facts share a topical domain. Shared terms: cli, driver, loader, system.

## Combined YAML source

View the package source record on GitHub. [combined/opencl-icd-loader.yml](https://github.com/mxcl/pkgdb/blob/main/combined/opencl-icd-loader.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
