chipsalliance/caliptra-rtl
HW Design Collateral for Caliptra RoT IP
⚡ Executive Summary & Quick Facts
Authoritative Sourcecaliptra-rtl is caliptra-rtl is an open-source project written in SystemVerilog: HW Design Collateral for Caliptra RoT IP..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), chipsalliance/caliptra-rtl has accumulated 158 GitHub stars and 108 forks. It is written in SystemVerilog, licensed under Apache-2.0, and ranks #21,479 globally. It is actively maintained with the latest commit recorded on Oct 23, 2026.”
| Repository | chipsalliance/caliptra-rtl ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | SystemVerilog |
| Software License | Apache-2.0 |
| Community Traction | ★ 158 stars · ⑂ 108 forks · #21,479 globally |
| Maintenance | ● Active (Last commit: Oct 23, 2026) · 185 open issues |
| Target Audience | Developers and engineering teams building with SystemVerilog, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, caliptra-rtl is actively maintained. Continuous telemetry recorded the last code commit on Oct 23, 2026 (20 days ago). Supported by 158 stars and 108 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (20 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#2
MOST-STARRED SystemVerilog
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
caliptra-rtl gained 10 stars in the last 30 days, about 1 a day, and now has 158. It is about 4 years old and has averaged roughly 40 stars a year. It ranks #2 among SystemVerilog repositories and #21,479 across all languages on GitHubRepo.
Trending Record
17
DAYS ON TRENDING
#15909
BEST RANK
Oct 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
caliptra-rtl has maintained a continuous presence across global trending indexes, peaking at #15909. Below is the 30-day activity profile:
💡 Overview
caliptra-rtl is an open-source project written in SystemVerilog: HW Design Collateral for Caliptra RoT IP.
Engineered for speed, consistency, and developer ease, it solves common hurdles in SystemVerilog. 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 SystemVerilog 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/chipsalliance/caliptra-rtl.git
cd caliptra-rtl⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
SystemVerilog environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
caliptra-rtl coordinates its core functionality through a modular SystemVerilog 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 caliptra-rtl into SystemVerilog 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 Apache-2.0 license.
🚀 Getting Started
Install caliptra-rtl using your package manager: `git clone https://github.com/chipsalliance/caliptra-rtl.git`
Initialize your project workspace or configuration file for caliptra-rtl.
Import caliptra-rtl into your codebase or invoke it directly from your terminal.
Execute your test suite or run `caliptra-rtl --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with SystemVerilog, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
chipsalliance/caliptra-rtl is currently ranked #21,479 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #21,424 | openai/fence | Rust | ★ 159 | Compare ↗ |
| #21,424 | jiyin004-jpg/ommega | Rust | ★ 159 | Compare ↗ |
| #21,424 | sbobyn/three-avbd | TypeScript | ★ 159 | Compare ↗ |
| #21,424 | irori-app/irori | Rust | ★ 159 | Compare ↗ |
| #21,424 | dufu1991/foldgit | Swift | ★ 159 | Compare ↗ |
| #21,479 | chipsalliance/caliptra-rtl This Project | SystemVerilog | ★ 158 | |
| #21,479 | darashi/jpmobile | Ruby | ★ 158 | Compare ↗ |
| #21,479 | eigenben/message_block | Ruby | ★ 158 | Compare ↗ |
| #21,479 | opentape/opentape | PHP | ★ 158 | Compare ↗ |
| #21,479 | jamesgolick/trample | Ruby | ★ 158 | Compare ↗ |
| #21,479 | nodename/as3delaunay | ActionScript | ★ 158 | Compare ↗ |
Frequently Asked Questions
What does caliptra-rtl do? +
HW Design Collateral for Caliptra RoT IP
Is caliptra-rtl actively maintained in 2026? +
Yes, caliptra-rtl is actively maintained. The latest code push was recorded on Oct 23, 2026 (20 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 158 stars and 185 open issues.
What language is caliptra-rtl written in? +
The primary language is SystemVerilog. Topics include: software.
How many stars does caliptra-rtl have? +
caliptra-rtl has 158 stars and 108 forks on GitHub.
How does caliptra-rtl rank among GitHub repositories? +
With 158 stars, chipsalliance/caliptra-rtl is ranked #21,479 globally across all repositories tracked on GitHubRepo and #2 among SystemVerilog projects.
What license is caliptra-rtl distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
