I believe that language models aren’t world models. It’s a weak claim — I’m not saying they’re useless, or that we’re done| yosefk.com
We introduce a new C++ function tracing profiler, and discuss how to use such a profiler, how to make one for native code, and how a simple CPU hardware feature can make tracing very cheap for compiled, interpreted and JITted languages| Yossi Kreinin