[rsc]

Thanks for the GPU insights and links (and the paper link below)!

I based my claim about Rust from https://doc.rust-lang.org/nomicon/atomics.html. ("Rust pretty blatantly just inherits the memory model for atomics from C++20.") Perhaps that is out of date?

[spinlocker]

I believe your claim is correct: https://news.ycombinator.com/item?id=27758461.