Rico's Nerd Cluster

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C++ - [Concurrency 3] Memory Model

Introduction The C++ memory model was formally introduced in C++11 mainly for multithreading. Before C++11: Threading was platform-dependent. (POSIX threads for Unit systems) Behavior of sh...

Posted by Rico's Nerd Cluster on February 21, 2023

C++ - [Concurrency 2] Coroutine

Coroutine Coroutines in C++ allows us to write asynchronous code in a sequential style. It allows us to resume and suspend, instead of blocking a thread. A coroutine by default is single-threaded,...

Posted by Rico's Nerd Cluster on February 20, 2023

C++ - [Concurrency 1] Various Concurrent Methods

Asynchonous Programming, Vectorization, `std::launch`, Lockless array writes, OpenMP, SIMD

Asynchronous Programming Single-Threaded Asynchornous Programming Cooperative Multitasking & Pre-emptive Multitasking This is a model where each task voluntari...

Posted by Rico's Nerd Cluster on February 19, 2023

C++ - Language Properties

Zero-Overhead Abstraction, Garbage-Collection-Free, Endianness Handling, One-Definition-Rule (ODR)

C++ and C are known for their high performance. High level languages like Python are known for their relative ease of use. In this article, we will compare the two sides and see what makes C++ spec...

Posted by Rico's Nerd Cluster on February 16, 2023

C++ - Coding Styles

Casing

Casing namespace: lower case like std, boost.

Posted by Rico's Nerd Cluster on February 16, 2023

C++ - Functions, Lambda

Lambda, Functors, Function Pointer

Functor A functor is an object that acts like a function, using the overloaded operator(). 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 struct greaters{ greaters(){} operator()(int a, int b){retur...

Posted by Rico's Nerd Cluster on February 13, 2023

C++ - Templates

Class Templates, Dependent Name Lookup, Non-Type Template Parameters, requires, concept

Class Template Be careful with nested class inside a class template - we need to specify the template parameters here as well. 1 2 3 4 5 6 7 8 9 10 11 template <typename T> class A{ pub...

Posted by Rico's Nerd Cluster on February 10, 2023

C++ - Static Functions And Keyword

Static Functions And Keyword

As a very high level summary, the keyword static has two uses: File scope static variables and functions can be only accessed within the current translation unit (i.e., the cpp source file) C...

Posted by Rico's Nerd Cluster on February 6, 2023

C++ - Enum

Static Functions And Keyword

Enum Class Enum class is a type safe way to initialize enums. It’s called “scoped enum”, which is an integral type under the hood. They do not implicitly convert to int or any other type to enforc...

Posted by Rico's Nerd Cluster on February 3, 2023

Common Robotics CPP Software Packages

TBB

TBB TBB (Intel Threading Building Blocks) is a parallel-programming library that abstracts out details for managing threads, synchronization, or load balancing explicitly. Key features include: ...

Posted by Rico's Nerd Cluster on February 1, 2023

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