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ajibawa-2023/Cpp-Code-Large

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Hugging Face2026-03-04 更新2026-03-29 收录
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https://hf-mirror.com/datasets/ajibawa-2023/Cpp-Code-Large
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--- license: mit task_categories: - text-generation language: - en tags: - code - Cpp size_categories: - 1M<n<10M --- **Cpp-Code-Large** Cpp-Code-Large is a large-scale corpus of C++ source code comprising more than **5 million** lines of C++ code. The dataset is designed to support research in large language model (LLM) pretraining, code intelligence, software engineering automation, and static program analysis for the C++ ecosystem. By providing a high-volume, language-specific corpus, Cpp-Code-Large enables systematic experimentation in C++-focused model training, domain adaptation, and downstream code understanding tasks. Cpp-Code-Large addresses the need for a dedicated C++-only dataset at substantial scale, enabling focused research across systems programming, performance-critical applications, embedded systems, game engines, and large-scale native software projects. **1. Dataset Composition** Programming Language: C++ Total Size: 5M+ lines of C++ code File Format: .jsonl Primary Content: C++ source and header files (.cpp, .cc, .cxx, .hpp, .h) Content Types The dataset includes a wide variety of C++ constructs and paradigms, such as: - Core Language Features - Functions and function overloading - Templates (function and class templates) - Lambda expressions - Namespaces - Macros and preprocessor directives - Inline functions - Header/source separation patterns Object-Oriented Programming - Classes and structs - Inheritance (single and multiple) - Polymorphism and virtual functions - Abstract base classes - Encapsulation patterns - Operator overloading Modern C++ (C++11/14/17/20) Features - Smart pointers (unique_ptr, shared_ptr, weak_ptr) - Move semantics and rvalue references - Auto keyword and type inference - constexpr and consteval usage - Structured bindings Memory and Resource Management - RAII patterns - Manual memory management (new / delete) - Custom allocators - Smart pointer ownership patterns - Exception-safe resource handling - Standard Template Library (STL) - Containers (vector, map, unordered_map, set, etc.) - Iterators and algorithms - Functional utilities - Threading primitives (std::thread, mutex, condition_variable) - Filesystem library - Chrono utilities Concurrency and Parallelism - Multithreading patterns - Synchronization primitives - Lock-free patterns (where applicable) - Async programming - Thread pools Systems and Low-Level Programming - File I/O - Socket programming - OS-level interactions - Embedded-style programming patterns - Performance optimization techniques Build and Project Structures - CMake-based project structures - Modular header organization - Static and dynamic library patterns - Cross-platform compatibility patterns **2. Intended Research Applications** 2.1 Pretraining - Training C++ code foundation models from scratch - Continued pretraining of existing LLMs - C++-specialized language modeling - Tokenizer training for C++ ecosystems - Domain adaptation for systems-level models 2.2 Fine-Tuning and Adaptation - Code completion systems - Intelligent IDE assistants - Automated refactoring tools - Conversational programming agents - C++-specific copilots - Static analyzer enhancement models - Performance optimization assistants 2.3 Code Intelligence Tasks - Code summarization - Code-to-text generation - Documentation generation - Bug detection - Security vulnerability detection - Clone detection - Code similarity modeling - Dead code detection - Complexity estimation - Static and structural analysis - Legacy-to-modern C++ migration modeling (e.g., raw pointers → smart pointers) 2.4 Software Engineering Research - Empirical studies of C++ coding patterns - Analysis of architectural styles in native applications - STL and template usage studies - Memory management strategy analysis - Concurrency pattern modeling - AST-based experimentation - Cross-version C++ evolution analysis - Security practice analysis in performance-critical systems **3. Ecosystem Coverage** C++-Code-Large spans a broad range of C++ application domains, including: - Systems software - Embedded systems - Scientific and numerical computing - Desktop applications - Cross-platform libraries - Networking applications - CLI tools - Microservices written in C++ The dataset captures both legacy C++ (pre-C++11 style) and modern C++ (C++11/14/17/20) development patterns, enabling cross-era research and modernization studies. Thanks to open source community for all the guidance & support!!

许可证:MIT 任务类别: - 文本生成 语言: - 英语 标签: - 代码 - C++ 规模类别: - 100万<n<1000万 **Cpp-Code-Large** Cpp-Code-Large 是一款大规模C++源代码语料库,包含超过500万行C++代码。本数据集旨在支持面向C++生态系统的大语言模型(LLM)预训练、代码智能、软件工程自动化以及静态程序分析等领域的研究。 通过提供高体量、语言专属的代码语料,Cpp-Code-Large 可支持针对C++的模型训练、领域自适应以及下游代码理解任务的系统性实验。 Cpp-Code-Large 填补了大规模专用C++专属数据集的空白,可支持系统编程、性能关键型应用、嵌入式系统、游戏引擎以及大规模原生软件项目等多个方向的聚焦研究。 **1. 数据集构成** 编程语言:C++ 总规模:500万行以上C++代码 文件格式:.jsonl 主要内容:C++源文件与头文件(.cpp、.cc、.cxx、.hpp、.h) ### 内容类型 本数据集涵盖了丰富的C++语法结构与编程范式,例如: - 核心语言特性 - 函数与函数重载 - 模板(函数模板与类模板) - Lambda表达式 - 命名空间 - 宏与预处理指令 - 内联函数 - 头文件与源文件分离模式 #### 面向对象编程 - 类与结构体 - 单继承与多继承 - 多态与虚函数 - 抽象基类 - 封装模式 - 运算符重载 #### 现代C++(C++11/14/17/20)特性 - 智能指针(unique_ptr、shared_ptr、weak_ptr) - 移动语义与右值引用 - auto关键字与类型推导 - constexpr与consteval用法 - 结构化绑定 #### 内存与资源管理 - 资源获取即初始化(RAII)模式 - 手动内存管理(new / delete) - 自定义分配器 - 智能指针所有权模式 - 异常安全的资源处理 #### 标准模板库(Standard Template Library,STL) - 容器(vector、map、unordered_map、set等) - 迭代器与算法 - 函数式工具 - 线程原语(std::thread、mutex、condition_variable) - 文件系统库 - 计时工具库 #### 并发与并行 - 多线程模式 - 同步原语 - 无锁模式(适用场景下) - 异步编程 - 线程池 #### 系统与底层编程 - 文件I/O - 套接字编程 - 操作系统级交互 - 嵌入式风格编程模式 - 性能优化技术 #### 构建与项目结构 - 基于CMake的项目结构 - 模块化头文件组织 - 静态库与动态库模式 - 跨平台兼容模式 **2. 预期研究应用场景** 2.1 预训练 - 从零开始训练C++代码基础大模型 - 现有大语言模型的持续预训练 - 面向C++的专用语言建模 - 面向C++生态的分词器训练 - 系统级模型的领域自适应 2.2 微调与自适应 - 代码补全系统 - 智能IDE助手 - 自动化重构工具 - 对话式编程智能体 - 面向C++的专用代码助手 - 静态分析器增强模型 - 性能优化助手 2.3 代码智能任务 - 代码摘要 - 代码转文本生成 - 文档生成 - 缺陷检测 - 安全漏洞检测 - 代码克隆检测 - 代码相似度建模 - 死代码检测 - 复杂度评估 - 静态与结构分析 - 传统C++到现代C++的迁移建模(例如:裸指针→智能指针) 2.4 软件工程研究 - C++编码模式的实证研究 - 原生应用架构风格分析 - 标准模板库与模板使用研究 - 内存管理策略分析 - 并发模式建模 - 基于抽象语法树(AST)的实验 - 跨版本C++演化分析 - 性能关键型系统中的安全实践分析 **3. 生态覆盖范围** Cpp-Code-Large 涵盖了广泛的C++应用领域,包括: - 系统软件 - 嵌入式系统 - 科学与数值计算 - 桌面应用 - 跨平台库 - 网络应用 - 命令行工具 - C++编写的微服务 本数据集同时覆盖了传统C++(C++11之前的风格)与现代C++(C++11/14/17/20)的开发模式,可支持跨时代研究与现代化改造相关研究。 感谢开源社区提供的所有指导与支持!
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ajibawa-2023
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