[libc-commits] [libc] [libc] make rand() wait-free (PR #99406)

[Joseph Huber via libc-commits]

https://github.com/jhuber6 commented:

Making this wait-free is definitely a plus, but I'm somewhat curious about the entropy of this RNG versus the current one. AFAIK `xorshift64star` is the fastest and cheapest one that passes all the randomness benchmarks.

https://github.com/llvm/llvm-project/pull/99406