3 ms·
But better evaluation gives you asymptotic speedups. You can give Stockfish several times its computation (which is already a lot, I mean, 64 threads, come on)
by gwern 9y ago
But better evaluation gives you asymptotic speedups. You can give Stockfish several times its computation (which is already a lot, I mean, 64 threads, come on) and it doesn't make good use of it since it just runs into the search wall. If you gave Stockfish the equivalent in CPU power (and I'm not sure this is a fair hypothetical since part of the appeal of NNs is that they have such efficient hardware implementations, so it seems unfair to then grant a less efficient algorithm equivalent computing power by fiat), I'm not sure it would be restored to parity or superiority.
- allenz 9y agoAbsolutely. This required an exorbitant amount of compute, but DeepMind had to do novel, nontrivial research to make use of those resources.
- allenz 9y agoEdit: DeepMind's victory over Stockfish didn't need novel research. Giraffe already demonstrated that the asymptotic speedup was possible; it just needed more compute.