Module sponge 

GPU-accelerated duplex sponge with host/device state synchronization.

This module provides DuplexSpongeGpu, a transcript implementation that maintains state on both host and device with explicit synchronization methods.

Structs

DeviceSpongeState

Device-side sponge state, matching the CUDA DeviceSpongeState struct.

DuplexSpongeGpu

GPU-accelerated duplex sponge that maintains state on both host and device.

Enums

GrindError

Error type for GPU grinding operations.

Traits

GpuFiatShamirTranscript

Marker trait for GPU-compatible Fiat-Shamir transcripts.