# ispc を Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper, scoop でインストール

ispc 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:ispc
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install ispc
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install ispc
```

  証拠: MacPorts ports tree: lang/ispc/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add ispc
```

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

- Debian apt (92%):

```sh
sudo apt install ispc
```

  証拠: Debian stable package indexes: ispc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install ispc
```

  証拠: Fedora Rawhide package metadata: ispc from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#ispc
```

  証拠: nixpkgs package indexes: pkgs/by-name/is/ispc/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S ispc
```

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

- zypper (92%):

```sh
sudo zypper install ispc
```

  証拠: openSUSE Tumbleweed package metadata: ispc from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

### Windows

- Scoop (92%):

```sh
scoop install main/ispc
```

  証拠: Scoop official bucket manifest trees: bucket/ispc.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:ispc
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.31.0
- **ソース概要:** Compiler for SIMD programming on the CPU
- **ホームページ:** <https://ispc.github.io>
- **リポジトリ:** <https://github.com/ispc/ispc>
- **最終更新:** 2026-06-25T23:35:22Z
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- ispc (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.31.0
## プロジェクトの歴史と使われ方

Intel ISPC, the Implicit SPMD Program Compiler, is a compiler for a C-derived SPMD language that maps program instances onto SIMD lanes and can also scale work across CPU cores. The project exists to let programmers write shader-like data-parallel code for CPUs without hand-writing SIMD intrinsics.

### プロジェクトの歴史

Matt Pharr's project history says he began experimenting with LLVM around 2010 while at Intel and released the code publicly on GitHub on 2011-06-21. The GitHub repository metadata matches that date, and the project site explains the core model: write code that looks mostly serial while multiple program instances execute in parallel on SIMD hardware.

ISPC quickly became both a compiler project and a research artifact. The official documentation points to the InPar 2012 paper by Matt Pharr and William R. Mark, which presents ISPC as a compiler for high-performance CPU programming using SPMD ideas familiar from GPU shaders, CUDA, and OpenCL.

The release notes show continuing evolution with LLVM baselines, new CPU and GPU targets, standard-library work, JIT/library embedding, Python integration experiments, AVX10 and AMX support, and fixes for architecture-specific behavior.

### 採用の歴史

ISPC found adoption among graphics, rendering, simulation, and performance-oriented developers who needed explicit SIMD performance without maintaining separate intrinsics code for every vector width. The project site advertises common speedups on SSE and AVX-width architectures, and official downloads provide binaries for Linux, macOS, and Windows.

Package-manager adoption broadened access beyond Intel-hosted binaries. The input metadata shows ISPC packaged by Homebrew, Debian, Ubuntu, Fedora, MacPorts, Nix, Arch, Scoop, Alpine, and openSUSE.

### 使われ方

Users write `.ispc` source files, compile them with the `ispc` command, and link the generated objects and headers into C or C++ programs. The documentation emphasizes SPMD concepts, exported functions, task parallelism, vector targets, and examples for integrating generated code with host applications.

In package-manager contexts, ISPC is often installed as a build-time compiler dependency for projects that ship vectorized kernels but want ordinary source builds on developer machines and CI.

### パッケージ好きにとっての重要性

ISPC is significant because it packages a compiler whose behavior depends on LLVM versions, CPU targets, runtime libraries, and platform-specific binary distribution. That makes it more like a language toolchain than a single-purpose CLI.

It is also a useful case study in how a research-flavored Intel project became a practical dependency for open-source rendering and compute software: source packages must balance reproducible compiler builds, prebuilt binaries, target support, and fast-moving LLVM internals.

### タイムライン

- 2010: Matt Pharr begins LLVM-based experiments that lead to ISPC.
- 2011: ISPC code goes public on GitHub.
- 2012: Pharr and William R. Mark publish the InPar paper on ISPC.
- 2013: NEON support lands after Pharr's ARM backend experiment and discussion around Intel-maintained support.
- 2025: v1.28.0 adds library/JIT and Python integration work.
- 2026: v1.30.0 and v1.31.0 add AMX, AVX10.2nvl, LLVM baseline, and standard-library work.

### Related projects

- ISPC is related to LLVM, C and C++ build systems, SIMD intrinsics, GPU shader languages, CUDA, OpenCL, Intel oneAPI components, rendering engines, and high-performance CPU kernels.

### ソース

- GitHub releases and release notes document later target, LLVM, JIT, Python, AVX10, and AMX evolution.
- Matt Pharr's primary-source history posts document the origin and 2011 public release.
- The official site and user guide describe the SPMD language model, CPU/GPU targets, documentation, downloads, and package-manager installation paths.


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- Debian apt - ispc - 1.26.0-1: normalized package name match | Debian stable package indexes: ispc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Intel Implicit SPMD Program Compiler | https://ispc.github.io/
- Debian apt - libispcrt-dev - 1.26.0-1: normalized package name match | Debian stable package indexes: libispcrt-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Intel Implicit SPMD Program Compiler runtime library development files | https://ispc.github.io/
- Debian apt - libispcrt1 - 1.26.0-1: normalized package name match | Debian stable package indexes: libispcrt1 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Intel Implicit SPMD Program Compiler runtime library | https://ispc.github.io/
- Nix - ispc: normalized package name match | nixpkgs package indexes: pkgs/by-name/is/ispc/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - ispc - 1.22.0-4: normalized package name match | Ubuntu 24.04 LTS package indexes: ispc from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Intel Implicit SPMD Program Compiler | https://ispc.github.io/
- apk - ispc - 1.31.0-r0: normalized package name match | Alpine Linux edge package indexes: ispc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Intel SPMD Program Compiler | https://ispc.github.io/
- dnf - ispc - 1.31.0-2.fc45: normalized package name match | Fedora Rawhide package metadata: ispc from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | C-based SPMD programming language compiler | https://ispc.github.io/
- dnf - ispc-devel - 1.31.0-2.fc45: normalized package name match | Fedora Rawhide package metadata: ispc-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Development files for ispc | https://ispc.github.io/
- dnf - ispc-gpu - 1.31.0-2.fc45: normalized package name match | Fedora Rawhide package metadata: ispc-gpu from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | GPU runtime for ispc | https://ispc.github.io/
- dnf - ispc-static - 1.31.0-2.fc45: normalized package name match | Fedora Rawhide package metadata: ispc-static from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Static libraries for ispc | https://ispc.github.io/
- pacman - ispc - 1.31.0-1: normalized package name match | Arch Linux sync databases: ispc from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | Compiler for high-performance SIMD programming on the CPU | https://ispc.github.io/
- zypper - ispc - 1.31.0-2.2: normalized package name match | openSUSE Tumbleweed package metadata: ispc from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | C-based SPMD programming language compiler | https://ispc.github.io/
- zypper - ispc-devel - 1.31.0-2.2: normalized package name match | openSUSE Tumbleweed package metadata: ispc-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Development files for ispc | https://ispc.github.io/
- zypper - libispcrt1 - 1.31.0-2.2: normalized package name match | openSUSE Tumbleweed package metadata: libispcrt1 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | C-based SPMD programming language compiler library | https://ispc.github.io/
- MacPorts - ispc: normalized package name match | MacPorts ports tree: lang/ispc/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Scoop - main/ispc: normalized package name match | Scoop official bucket manifest trees: bucket/ispc.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1


## Combined YAML source

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


## ソース

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