Justin Thaler(@SuccinctJT):4/ On a MacBook, CPU-only Lattice Jolt proves well over 2 million 64-bit RISC-V cycles/sec (curve-based Jolt was ~1 million). Our new Apple Metal GPU backend takes that to over 10 million — a ~10x jump in a single release, with plenty more to squeeze.

Justin Thaler

@SuccinctJT

Research Partner @ a16z crypto Associate Professor of CS at Georgetown.

Joined January 2022

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Justin Thaler@SuccinctJT

2026.09.09 15:12

4/ On a MacBook, CPU-only Lattice Jolt proves well over 2 million 64-bit RISC-V cycles/sec (curve-based Jolt was ~1 million). Our new Apple Metal GPU backend takes that to over 10 million — a ~10x jump in a single release, with plenty more to squeeze.