C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.
⚡ Executive Summary & Quick Facts
Authoritative Sourceenvpool is envpool is an open-source project written in C++: C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments..
| Repository | sail-sg/envpool ↗ |
|---|---|
| Primary Category | atari games |
| Language & Stack | C++ |
| Software License | Apache-2.0 |
| Community Traction | ★ 1.5K stars · ⑂ 145 forks · #5,572 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 16 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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+38
STARS · LAST 30 DAYS
1
PER DAY
#442
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +38 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
envpool gained 38 stars in the last 30 days, about 1 a day, and now has 1.5K. It is about 5 years old and has averaged roughly 306 stars a year. It ranks #442 among C++ repositories and #5,572 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#7792
BEST RANK
Oct 21, 2026
FIRST APPEARANCE
Active
STATUS TODAY
envpool has maintained a continuous presence across global trending indexes, peaking at #7792. Below is the 30-day activity profile:
💡 Overview
envpool is an open-source project written in C++: C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.
Engineered for speed, consistency, and developer ease, it solves common hurdles in atari-games, box2d, cpp17. 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/sail-sg/envpool.git
cd envpool⚙ 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
envpool 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 envpool 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 Apache-2.0 license.
🚀 Getting Started
Install envpool using your package manager: `git clone https://github.com/sail-sg/envpool.git`
Initialize your project workspace or configuration file for envpool.
Import envpool into your codebase or invoke it directly from your terminal.
Execute your test suite or run `envpool --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
sail-sg/envpool is currently ranked #5,572 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,567 | apache/httpcomponents-client | Java | ★ 1.5K | Compare ↗ |
| #5,568 | JetBrains/intellij-platform-gradle-plugin | Kotlin | ★ 1.5K | Compare ↗ |
| #5,568 | perplexityai/SPACE | Rust | ★ 1.5K | Compare ↗ |
| #5,570 | Mirascope/mirascope | Python | ★ 1.5K | Compare ↗ |
| #5,570 | dyoshikawa/rulesync | TypeScript | ★ 1.5K | Compare ↗ |
| #5,572 | sail-sg/envpool This Project | C++ | ★ 1.5K | |
| #5,572 | razvandimescu/numa | Rust | ★ 1.5K | Compare ↗ |
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Frequently Asked Questions
What does envpool do? +
C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.
What language is envpool written in? +
The primary language is C++. Topics include: atari-games, box2d, cpp17, dm-control, dm-env.
Is envpool actively maintained? +
Yes, the last recorded push was on Oct 21, 2026 with 16 open issues being tracked.
How many stars does envpool have? +
envpool has 1,532 stars and 145 forks on GitHub.
How does envpool rank among GitHub repositories? +
With 1,532 stars, sail-sg/envpool is ranked #5,572 globally across all repositories tracked on GitHubRepo and #442 among C++ projects.
What license is envpool distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
