What are stdatomic features in C++20?

Can you explain the stdatomic features introduced in C++20?

Sure! C++20 introduced several enhancements to the stdatomic library, including new atomic operations and improved memory models.

What are the main benefits of using stdatomic in multithreading?

The main benefits include safer data sharing between threads, reduced race conditions, and better performance due to lock-free operations.

Can you give an example of using stdatomic in a C++ program?

Absolutely! Here's a simple example: you can use std::atomic<int> to safely increment a counter from multiple threads without locks.

Are there any performance considerations when using stdatomic?

Yes, while stdatomic can improve performance by avoiding locks, excessive use can lead to contention and should be balanced with design.