fast beggar my neighbor in rust
Yes, run this with RUSTFLAGS="-C target-cpu=native -C opt-level=3 -C strip=symbols" cargo run --release
For my six core Xeon laptop, running one process plays about 475,000 games per second.
With twelve open terminals each running the above command once in each terminal, roughly 250,000 games per second from each process, giving a total of about 3 million games played per second.