mirror of https://github.com/zcash/halo2.git
dev::cost: Minimal failing example for circuit without permutation
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@ -506,3 +506,38 @@ impl<G: PrimeGroup> From<ProofSize<G>> for usize {
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+ proof.polycomm.len(point, scalar)
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}
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}
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#[cfg(test)]
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mod tests {
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use pasta_curves::{Eq, Fp};
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use crate::circuit::SimpleFloorPlanner;
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use super::*;
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#[test]
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fn circuit_cost_without_permutation() {
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const K: u32 = 4;
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struct MyCircuit;
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impl Circuit<Fp> for MyCircuit {
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type Config = ();
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type FloorPlanner = SimpleFloorPlanner;
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fn without_witnesses(&self) -> Self {
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Self
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}
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fn configure(_meta: &mut ConstraintSystem<Fp>) -> Self::Config {}
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fn synthesize(
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&self,
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_config: Self::Config,
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_layouter: impl crate::circuit::Layouter<Fp>,
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) -> Result<(), Error> {
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Ok(())
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}
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}
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CircuitCost::<Eq, MyCircuit>::measure(K, &MyCircuit).proof_size(1);
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}
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}
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