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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| use std::sync::Arc; | ||
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| use proofman::{WitnessComponent, WitnessManager}; | ||
| use proofman_common::{AirInstance, ExecutionCtx, ProofCtx, SetupCtx}; | ||
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| use p3_field::PrimeField; | ||
| use rand::{distributions::Standard, prelude::Distribution, Rng}; | ||
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| use crate::{BothBusesTrace, BUSES_AIRGROUP_ID, BOTH_BUSES_AIR_IDS}; | ||
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| pub struct BothBuses<F: PrimeField> { | ||
| _phantom: std::marker::PhantomData<F>, | ||
| } | ||
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| impl<F: PrimeField> BothBuses<F> | ||
| where | ||
| Standard: Distribution<F>, | ||
| { | ||
| const MY_NAME: &'static str = "BothBuses"; | ||
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| pub fn new(wcm: Arc<WitnessManager<F>>) -> Arc<Self> { | ||
| let both_buses = Arc::new(Self { _phantom: std::marker::PhantomData }); | ||
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| wcm.register_component(both_buses.clone(), Some(BUSES_AIRGROUP_ID), Some(BOTH_BUSES_AIR_IDS)); | ||
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| both_buses | ||
| } | ||
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| pub fn execute(&self, pctx: Arc<ProofCtx<F>>, ectx: Arc<ExecutionCtx>, sctx: Arc<SetupCtx>) { | ||
| let num_rows = pctx.global_info.airs[BUSES_AIRGROUP_ID][BOTH_BUSES_AIR_IDS[0]].num_rows; | ||
| let trace = BothBusesTrace::new(num_rows); | ||
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| let air_instance = | ||
| AirInstance::new(sctx.clone(), BUSES_AIRGROUP_ID, BOTH_BUSES_AIR_IDS[0], None, trace.buffer.unwrap()); | ||
| let (is_myne, gid) = ectx.dctx.write().unwrap().add_instance(BUSES_AIRGROUP_ID, BOTH_BUSES_AIR_IDS[0], 1); | ||
| if is_myne { | ||
| pctx.air_instance_repo.add_air_instance(air_instance, Some(gid)); | ||
| } | ||
| } | ||
| } | ||
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| impl<F: PrimeField> WitnessComponent<F> for BothBuses<F> | ||
| where | ||
| Standard: Distribution<F>, | ||
| { | ||
| fn calculate_witness( | ||
| &self, | ||
| stage: u32, | ||
| air_instance_id: Option<usize>, | ||
| pctx: Arc<ProofCtx<F>>, | ||
| _ectx: Arc<ExecutionCtx>, | ||
| _sctx: Arc<SetupCtx>, | ||
| ) { | ||
| let mut rng = rand::thread_rng(); | ||
| log::debug!("{}: ··· Witness computation for AIR '{}' at stage {}", Self::MY_NAME, "BothBuses", stage); | ||
|
|
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| if stage == 1 { | ||
| let air_instances_vec = &mut pctx.air_instance_repo.air_instances.write().unwrap(); | ||
| let air_instance = &mut air_instances_vec[air_instance_id.unwrap()]; | ||
| let buffer = &mut air_instance.trace; | ||
| let num_rows = pctx.pilout.get_air(BUSES_AIRGROUP_ID, BOTH_BUSES_AIR_IDS[0]).num_rows(); | ||
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| let mut trace = BothBusesTrace::map_buffer(buffer.as_mut_slice(), num_rows, 0).unwrap(); | ||
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| for i in 0..num_rows { | ||
| trace[i].a = F::from_canonical_u64(rng.gen_range(0..=(1 << 63) - 1)); | ||
| trace[i].b = trace[i].a; | ||
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| trace[i].c = F::from_canonical_usize(i); | ||
| trace[i].d = trace[i].c; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,11 @@ | ||
| mod prod_bus; | ||
| mod sum_bus; | ||
| mod both_buses; | ||
| mod diff_buses_lib; | ||
| mod pil_helpers; | ||
|
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| pub use prod_bus::*; | ||
| pub use sum_bus::*; | ||
| pub use both_buses::*; | ||
| pub use diff_buses_lib::*; | ||
| pub use pil_helpers::*; |