23:29:10 <br-m> <slowbeardigger:matrix.org> I ran a portable comparison locally against mx25519 e808a64 on my m1 base, with outputs checked before timing, 15×5000 runs.
23:29:10 <br-m> <slowbeardigger:matrix.org> the arbitrary point: carrot25519 fiat51 43.97 µs vs mx portable 80.67 µs, about 1.84× faster. the basepoint ladder: 43.87 vs 82.61 µs.
23:29:54 <br-m> <slowbeardigger:matrix.org> https://github.com/SlowBearDigger/carrot25519