IAS-Astrophysics/athenak
Performance-portable version of the Athena++ astrophysical AMR-MHD code using Kokkos.
⚡ Executive Summary & Quick Facts
Authoritative Sourceathenak is athenak is an open-source project written in C++: Performance-portable version of the Athena++ astrophysical AMR-MHD code using Kokkos..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), IAS-Astrophysics/athenak has accumulated 139 GitHub stars and 120 forks. It is written in C++, licensed under BSD-3-Clause, and ranks #18,729 globally. It is actively maintained with the latest commit recorded on Oct 5, 2026.”
| Repository | IAS-Astrophysics/athenak ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | C++ |
| Software License | BSD-3-Clause |
| Community Traction | ★ 139 stars · ⑂ 120 forks · #18,729 globally |
| Maintenance | ● Active (Last commit: Oct 5, 2026) · 55 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, athenak is actively maintained. Continuous telemetry recorded the last code commit on Oct 5, 2026 (24 days ago). Supported by 139 stars and 120 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (24 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,453
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
athenak gained 10 stars in the last 30 days, about 1 a day, and now has 139. It is about 2 years old and has averaged roughly 70 stars a year. It ranks #1,453 among C++ repositories and #18,729 across all languages on GitHubRepo.
Trending Record
29
DAYS ON TRENDING
#4500
BEST RANK
Sep 30, 2026
FIRST APPEARANCE
Active
STATUS TODAY
athenak has maintained a continuous presence across global trending indexes, peaking at #4500. Below is the 30-day activity profile:
💡 Overview
athenak is an open-source project written in C++: Performance-portable version of the Athena++ astrophysical AMR-MHD code using Kokkos.
Engineered for speed, consistency, and developer ease, it solves common hurdles in C++. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/IAS-Astrophysics/athenak.git
cd athenak⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
athenak coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed athenak into C++ backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open BSD-3-Clause license.
🚀 Getting Started
Install athenak using your package manager: `git clone https://github.com/IAS-Astrophysics/athenak.git`
Initialize your project workspace or configuration file for athenak.
Import athenak into your codebase or invoke it directly from your terminal.
Execute your test suite or run `athenak --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
IAS-Astrophysics/athenak is currently ranked #18,729 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #18,675 | DemonGatanjieu/Anomalous_Model_Browser | JavaScript | ★ 140 | Compare ↗ |
| #18,675 | danielcherubini/pi-archimedes | TypeScript | ★ 140 | Compare ↗ |
| #18,675 | heypandax/pairlet | Kotlin | ★ 140 | Compare ↗ |
| #18,675 | kkokosa/heapspace | JavaScript | ★ 140 | Compare ↗ |
| #18,675 | MustafaNatur/blueprint | Swift | ★ 140 | Compare ↗ |
| #18,729 | IAS-Astrophysics/athenak This Project | C++ | ★ 139 | |
| #18,729 | mheath/adbcj | Java | ★ 139 | Compare ↗ |
| #18,729 | brunobord/tdaemon | Python | ★ 139 | Compare ↗ |
| #18,729 | netzke/netzke | Ruby | ★ 139 | Compare ↗ |
| #18,729 | rails/rails-contributors | Ruby | ★ 139 | Compare ↗ |
| #18,729 | YesWiki/yeswiki | PHP | ★ 139 | Compare ↗ |
Frequently Asked Questions
What does athenak do? +
Performance-portable version of the Athena++ astrophysical AMR-MHD code using Kokkos.
Is athenak actively maintained in 2026? +
Yes, athenak is actively maintained. The latest code push was recorded on Oct 5, 2026 (24 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 139 stars and 55 open issues.
What language is athenak written in? +
The primary language is C++. Topics include: software.
How many stars does athenak have? +
athenak has 139 stars and 120 forks on GitHub.
How does athenak rank among GitHub repositories? +
With 139 stars, IAS-Astrophysics/athenak is ranked #18,729 globally across all repositories tracked on GitHubRepo and #1,453 among C++ projects.
What license is athenak distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.
