Update to new benchmarking framework (#126)

bls12_381/Cargo.toml

@@ -20,6 +20,7 @@ ark-std = { version="^0.3.0", default-features = false }
 [dev-dependencies]
 ark-serialize = { version="^0.3.0", default-features = false }
 ark-algebra-test-templates = { version="^0.3.0", default-features = false }
+ark-algebra-bench-templates = { version = "^0.3.0", default-features = false }
 
 [features]
 default = [ "curve" ]
@@ -27,3 +28,8 @@ std = [ "ark-std/std", "ark-ff/std", "ark-ec/std" ]
 
 curve = [ "scalar_field" ]
 scalar_field = []
+
+[[bench]]
+name = "bls12_381"
+path = "benches/bls12_381.rs"
+harness = false

bls12_381/benches/bls12_381.rs

@@ -0,0 +1,16 @@
+use ark_algebra_bench_templates::*;
+
+use ark_bls12_381::{
+    fq::Fq, fq2::Fq2, fr::Fr, Bls12_381, Fq12, G1Projective as G1, G2Projective as G2,
+};
+
+bench!(
+    Name = "Bls12_381",
+    Pairing = Bls12_381,
+    G1 = G1,
+    G2 = G2,
+    ScalarField = Fr,
+    G1BaseField = Fq,
+    G2BaseField = Fq2,
+    TargetField = Fq12,
+);