multithreading

Introduction to C++ Multithreaded Concurrent Programming

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Introduction to C++ Multithreaded Concurrent Programming

Introduction: Why Do We Need Concurrency? In today’s world, where Moore’s Law is slowing down, the improvement of single-core performance has reached a bottleneck. CPU manufacturers have turned to multi-core architectures, which means modern computers generally have multiple cores capable of executing multiple computational tasks simultaneously. To fully utilize these hardware resources, concurrent programming has … Read more

Introduction to Multithreading in C++11 (Part 1)

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Introduction to Multithreading in C++11 (Part 1)

Introduction This series is written because I found my programming skills to be lacking, so I wanted to create a blog to help myself review. I hope it can help everyone (and not mislead too much). If you have any questions, feel free to point them out in the comments. The environment for this article … Read more

Mastering C++ Boost: Elevate Your Code

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Mastering C++ Boost: Elevate Your Code

Are you ready to take your C++ skills to the next level? The Boost library is the “Swiss Army knife” that every C++ developer should master. This article outlines a clear learning path from beginner to expert, making it an indispensable guide for both newcomers to C++ and seasoned engineers seeking breakthroughs. Unlock the powerful … Read more

Multithreaded Programming in Embedded Linux

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Multithreaded Programming in Embedded Linux

Multithreaded Programming in Embedded Linux 1. What is a Thread? 1.1 Essence of Threads A thread is the smallest execution unit scheduled by the operating system, sharing the resources of a process (memory, files, etc.), but possessing independent: Stack space (for storing local variables) Register state (program counter, etc.) Thread ID and priority 1.2 Comparison … Read more

Mastering Embedded Multithreading with FreeRTOS: Starting from Tasks

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Mastering Embedded Multithreading with FreeRTOS: Starting from Tasks

Detailed Explanation of FreeRTOS Tasks and Development Considerations for ESP32 1. Basics of FreeRTOS Tasks 1. What is a Task? In FreeRTOS, a Task is the basic unit of system scheduling, similar to a thread. Each task is an infinite loop function managed by the FreeRTOS scheduler, which controls the execution order. Tasks are scheduled … Read more

How Microcontrollers Execute Programs

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How Microcontrollers Execute Programs

1 Introduction To understand how microcontrollers execute programs, it is essential to first comprehend the components of a microcontroller. This article uses the 80C51 microcontroller as an example to explain how programs run within a microcontroller. 2 Components of a Microcontroller The internal hardware structure of the 8051 microcontroller includes: Central Processing Unit (CPU): This … Read more

A Comprehensive Guide to Using Python Libraries in C++

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A Comprehensive Guide to Using Python Libraries in C++

1. Introduction C++ is a high-performance programming language widely used in system software, game development, and high-performance computing. In contrast, Python is popular for its simplicity and ease of use, especially in data science, machine learning, and rapid prototyping. In many applications, developers wish to leverage the performance advantages of C++ while enjoying the rich … Read more

Fundamentals of Real-Time Operating System Programming in C

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Fundamentals of Real-Time Operating System Programming in C

In the field of embedded systems and industrial control, the concept of a Real-Time Operating System (RTOS) is very important. They ensure that tasks are completed within a specific time frame, thus meeting strict timing requirements. This article will introduce the fundamentals of RTOS programming in C and provide code examples to help readers understand. … Read more

C++ Concurrency Programming Series (Part 2): Data Synchronization Between Threads

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C++ Concurrency Programming Series (Part 2): Data Synchronization Between Threads

In a multithreaded environment, concurrent read and write operations on shared data (global variables, heap memory, static resources, etc.) can lead to the following issues: Data Race resulting in inconsistent logical values after value modification: When multiple threads modify the same data simultaneously, due to non-atomic operations, the final result may be unpredictable.For example, if … Read more

GDB Debugging Techniques: Multithreading Case Analysis (Beginner’s Guide)

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GDB Debugging Techniques: Multithreading Case Analysis (Beginner's Guide)

In the complex world of software development, efficient debugging tools are key instruments for problem-solving. Today, we will delve into the powerful debugging tool — GDB (GNU Debugger). GDB provides developers with an effective way to explore the internal workings of programs, find errors, and optimize performance. Let us embark on a debugging journey with … Read more