# loopy

> A code generator for array-based code on CPUs and GPUs

- **URL**: https://www.freshcrate.ai/projects/loopy
- **Author**: inducer
- **Category**: Uncategorized
- **Latest version**: `v2025.2` (2025-07-30)
- **License**: MIT
- **Source**: https://github.com/inducer/loopy
- **Homepage**: http://mathema.tician.de/software/loopy
- **Language**: Python
- **GitHub**: 630 stars, 81 forks
- **Registry**: github
- **Tags**: `array`, `code-generation`, `code-generator`, `code-optimization`, `code-transformation`, `cuda`, `ispc`, `loop-optimization`, `python`

## Description

A code generator for array-based code on CPUs and GPUs

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v2025.2` | 2025-07-30 | Low | ## What's Changed * List concat -> iterable unpack (ruff 0.11.4) by @inducer in https://github.com/inducer/loopy/pull/933 * Bump astral-sh/setup-uv from 5 to 6 by @dependabot[bot] in https://github.com/inducer/loopy/pull/934 * feat: replace use of deprecated logger.warn by @emmanuel-ferdman in https://github.com/inducer/loopy/pull/935 * Bpr by @inducer in https://github.com/inducer/loopy/pull/936 * Isl typing by @inducer in https://github.com/inducer/loopy/pull/937 * Better types in codege |
| `v2025.1` | 2025-04-02 | Low | ## What's Changed * c_execution: remove unused source_suffix argument to GCCToolchain by @alexfikl in https://github.com/inducer/loopy/pull/830 * Update compyte to d4549d4c711513e2cc098d3f5d4e918eac53ee7a by @inducer in https://github.com/inducer/loopy/pull/831 * Bump Github actions versions by @inducer in https://github.com/inducer/loopy/pull/833 * ci: add dependabot updates for github actions by @alexfikl in https://github.com/inducer/loopy/pull/834 * Fix some annotations in loopy.target |
| `v2024.1` | 2024-02-16 | Low | Release v2024.1 |

## Citation

- HTML: https://www.freshcrate.ai/projects/loopy
- Markdown: https://www.freshcrate.ai/projects/loopy.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/loopy/deps

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