Tachyon is a suite of hardware-accelerated engines and modular infrastructure for generating succinct non-interactive arguments of knowledge and polynomial commitments. It provides a GPU-accelerated zero-knowledge proof backend and a prover system designed to construct proofs from high-level circuit descriptions.
The project distinguishes itself through a GPU cryptographic accelerator that offloads elliptic curve operations, field arithmetic, and cryptographic hashes to graphics hardware. This infrastructure includes a specialized polynomial commitment engine and modular components that allow for interoperability across diverse proof systems and frontends.
The system covers broad capability areas including finite field arithmetic, fast Fourier transforms, and cryptographic commitment schemes. It also includes low-overhead execution trace profiling to identify system bottlenecks during the proof generation process.