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@@ -15,4 +15,4 @@ docs/**bench** | |
**/*/libposeidon-permute-c-mac.a | ||
**/*/go-iden3-crypto/ | ||
node_modules | ||
.vscode | ||
.vscode |
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[submodule "depends/cryptography_cuda"] | ||
path = depends/cryptography_cuda | ||
url = [email protected]:okx/cryptography_cuda.git | ||
branch =5c5c3ca7987125507c8eb17572ecb355ffed2256 |
Submodule cryptography_cuda
updated
from c0d84a to 5c5c3c
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use plonky2::field::types::Field; | ||
use plonky2::iop::witness::{PartialWitness, WitnessWrite}; | ||
use plonky2::plonk::circuit_builder::CircuitBuilder; | ||
use plonky2::plonk::circuit_data::CircuitConfig; | ||
use plonky2::plonk::config::{GenericConfig, PoseidonGoldilocksConfig}; | ||
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#[cfg(feature = "cuda")] | ||
use crate::test_utils::init_cuda; | ||
#[cfg(feature = "cuda")] | ||
pub mod test_utils; | ||
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#[test] | ||
fn test_factorial_proof(){ | ||
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#[cfg(feature = "cuda")] | ||
init_cuda(); | ||
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const D: usize = 2; | ||
type C = PoseidonGoldilocksConfig; | ||
type F = <C as GenericConfig<D>>::F; | ||
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let config = CircuitConfig::standard_recursion_config(); | ||
let mut builder = CircuitBuilder::<F, D>::new(config); | ||
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// The arithmetic circuit. | ||
let initial = builder.add_virtual_target(); | ||
let mut cur_target = initial; | ||
for i in 2..101 { | ||
let i_target = builder.constant(F::from_canonical_u32(i)); | ||
cur_target = builder.mul(cur_target, i_target); | ||
} | ||
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// Public inputs are the initial value (provided below) and the result (which is generated). | ||
builder.register_public_input(initial); | ||
builder.register_public_input(cur_target); | ||
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let mut pw = PartialWitness::new(); | ||
pw.set_target(initial, F::ONE); | ||
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let data = builder.build::<C>(); | ||
let proof = data.prove(pw).unwrap(); | ||
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println!( | ||
"Factorial starting at {} is {}", | ||
proof.public_inputs[0], proof.public_inputs[1] | ||
); | ||
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data.verify(proof); | ||
} |
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