Add ProbabilisticScorer benchmarks

Author: jkczyz

lightning/src/routing/router.rs

@@ -4989,7 +4989,7 @@ mod benches {
 	use chain::transaction::OutPoint;
 	use ln::channelmanager::{ChannelCounterparty, ChannelDetails};
 	use ln::features::{InitFeatures, InvoiceFeatures};
-	use routing::scoring::{FixedPenaltyScorer, Scorer};
+	use routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringParameters, Scorer};
 	use util::logger::{Logger, Record};
 
 	use test::Bencher;
@@ -5066,6 +5066,22 @@ mod benches {
 		generate_routes(bench, &network_graph, scorer, InvoiceFeatures::known());
 	}
 
+	#[bench]
+	fn generate_routes_with_probabilistic_scorer(bench: &mut Bencher) {
+		let network_graph = read_network_graph();
+		let params = ProbabilisticScoringParameters::default();
+		let scorer = ProbabilisticScorer::new(params, &payer_pubkey(), &network_graph);
+		generate_routes(bench, &network_graph, scorer, InvoiceFeatures::empty());
+	}
+
+	#[bench]
+	fn generate_mpp_routes_with_probabilistic_scorer(bench: &mut Bencher) {
+		let network_graph = read_network_graph();
+		let params = ProbabilisticScoringParameters::default();
+		let scorer = ProbabilisticScorer::new(params, &payer_pubkey(), &network_graph);
+		generate_routes(bench, &network_graph, scorer, InvoiceFeatures::known());
+	}
+
 	fn generate_routes<S: Score>(
 		bench: &mut Bencher, graph: &NetworkGraph, mut scorer: S, features: InvoiceFeatures
 	) {