Improve logging

src/logging.rs

@@ -1,8 +1,15 @@
-use std::io;
+use std::{io, time::Instant};
 
-use tracing::level_filters::LevelFilter;
+use tracing::{info, level_filters::LevelFilter};
 use tracing_subscriber::{EnvFilter, fmt::format::FmtSpan};
 
+pub fn measure<T, Action: FnOnce() -> T>(action_name: &str, action: Action) -> T {
+    let start = Instant::now();
+    let result = action();
+    info!("{action_name}: {:?}", start.elapsed());
+    result
+}
+
 fn get_filter() -> EnvFilter {
     EnvFilter::builder()
         .with_default_directive(LevelFilter::WARN.into())
@@ -14,9 +21,8 @@ pub fn init_logging() {
     tracing_subscriber::fmt()
         .with_writer(io::stdout)
         .with_target(false)
-        .without_time()
         .with_env_filter(get_filter())
-        .with_span_events(FmtSpan::ENTER | FmtSpan::CLOSE)
+        .with_span_events(FmtSpan::CLOSE)
         .with_level(false)
         .json()
         .try_init()

src/main.rs

@@ -1,12 +1,10 @@
-use std::time::Instant;
-
 use scenario_config::ScenarioConfig;
-use tracing::info;
 
 use crate::{
     folding::{prepare_folding, verify_folding, FoldingSchemeExt, HyperNovaFolding, NovaFolding},
     logging::init_logging,
 };
+use crate::logging::measure;
 
 mod circuit;
 mod logging;
@@ -15,14 +13,12 @@ mod folding;
 mod input;
 mod scenario_config;
 
-fn measure<T, Action: FnOnce() -> T>(action_name: &str, action: Action) -> T {
-    let start = Instant::now();
-    let result = action();
-    info!("{action_name}: {:?}", start.elapsed());
-    result
-}
-
-fn scenario<FS: FoldingSchemeExt>(config: ScenarioConfig, rng: &mut impl rand::RngCore) {
+#[tracing::instrument(skip(config, rng))]
+fn scenario<FS: FoldingSchemeExt>(
+    config: ScenarioConfig,
+    rng: &mut impl rand::RngCore,
+    folding_scheme: &str,
+) {
     // ============== FOLDING PREPARATION ==========================================================
 
     let start_state = config.start_ivc_state.clone();
@@ -65,12 +61,7 @@ fn main() {
     let mut rng = rand::rngs::OsRng;
     let config = ScenarioConfig::new();
 
-    println!("========== Nova folding scheme ====================");
-    scenario::<NovaFolding>(config.clone(), &mut rng);
-
-    println!("========== HyperNova<1,1> folding scheme ==========");
-    scenario::<HyperNovaFolding<1, 1>>(config.clone(), &mut rng);
-
-    println!("========== HyperNova<2,2> folding scheme ==========");
-    scenario::<HyperNovaFolding<2, 2>>(config, &mut rng);
+    scenario::<NovaFolding>(config.clone(), &mut rng, "Nova");
+    scenario::<HyperNovaFolding<1, 1>>(config.clone(), &mut rng, "HyperNova<1,1>");
+    scenario::<HyperNovaFolding<2, 2>>(config.clone(), &mut rng, "HyperNova<2,2>");
 }

src/scenario_config.rs

@@ -2,7 +2,8 @@ use ark_bn254::Fr;
 use num_traits::Zero;
 use sonobe::frontend::circom::CircomFCircuit;
 
-use crate::{circuit::create_circuit, input::prepare_input, measure};
+use crate::{circuit::create_circuit, input::prepare_input};
+use crate::logging::measure;
 
 #[derive(Clone)]
 pub struct ScenarioConfig {