update rust msm example

Author: ChickenLover

examples/rust/msm/Cargo.toml

@@ -7,20 +7,15 @@ edition = "2018"
 icicle-runtime = { path = "../../../wrappers/rust/icicle-runtime" }
 icicle-core = { path = "../../../wrappers/rust/icicle-core" }
 icicle-bn254 = { path = "../../../wrappers/rust/icicle-curves/icicle-bn254" }
-icicle-bls12-377 = { path = "../../../wrappers/rust/icicle-curves/icicle-bls12-377" }
 clap = { version = "<=4.4.12", features = ["derive"] }
 
 [features]
 cuda = ["icicle-runtime/cuda_backend",
         "icicle-bn254/cuda_backend",
         "icicle-bn254/no_ecntt",
-        "icicle-bls12-377/cuda_backend",
-        "icicle-bls12-377/no_ecntt"
 ]
 
 metal = ["icicle-runtime/metal_backend",
         "icicle-bn254/metal_backend",
         "icicle-bn254/no_ecntt",
-        "icicle-bls12-377/metal_backend",
-        "icicle-bls12-377/no_ecntt"
 ]

examples/rust/msm/src/main.rs

@@ -3,10 +3,6 @@ use icicle_runtime::{
     stream::IcicleStream,
 };
 
-// Using both bn254 and bls12-377 curves
-use icicle_bls12_377::curve::{
-    CurveCfg as BLS12377CurveCfg, G1Projective as BLS12377G1Projective, ScalarCfg as BLS12377ScalarCfg,
-};
 use icicle_bn254::curve::{CurveCfg, G1Projective, G2CurveCfg, G2Projective, ScalarCfg};
 
 use clap::Parser;
@@ -53,10 +49,6 @@ fn main() {
     let g2_upper_points = G2CurveCfg::generate_random_affine_points(upper_size);
     let upper_scalars = ScalarCfg::generate_random(upper_size);
 
-    println!("Generating random inputs on host for bls12377...");
-    let upper_points_bls12377 = BLS12377CurveCfg::generate_random_affine_points(upper_size);
-    let upper_scalars_bls12377 = BLS12377ScalarCfg::generate_random(upper_size);
-
     for i in lower_bound..=upper_bound {
         let log_size = i;
         let size = 1 << log_size;
@@ -70,10 +62,6 @@ fn main() {
         let g2_points = HostSlice::from_slice(&g2_upper_points[..size]);
         let scalars = HostSlice::from_slice(&upper_scalars[..size]);
 
-        // Setting bls12377 points and scalars
-        let points_bls12377 = HostSlice::from_slice(&upper_points_bls12377[..size]);
-        let scalars_bls12377 = HostSlice::from_slice(&upper_scalars_bls12377[..size]);
-
         println!("Configuring bn254 MSM...");
         let mut msm_results = DeviceVec::<G1Projective>::device_malloc(1).unwrap();
         let mut g2_msm_results = DeviceVec::<G2Projective>::device_malloc(1).unwrap();
@@ -86,30 +74,13 @@ fn main() {
         g2_cfg.stream_handle = *g2_stream;
         g2_cfg.is_async = true;
 
-        println!("Configuring bls12377 MSM...");
-        let mut msm_results_bls12377 = DeviceVec::<BLS12377G1Projective>::device_malloc(1).unwrap();
-        let mut stream_bls12377 = IcicleStream::create().unwrap();
-        let mut cfg_bls12377 = msm::MSMConfig::default();
-        cfg_bls12377.stream_handle = *stream_bls12377;
-        cfg_bls12377.is_async = true;
-
         println!("Executing bn254 MSM on device...");
         msm::msm(scalars, points, &cfg, &mut msm_results[..]).unwrap();
         msm::msm(scalars, g2_points, &g2_cfg, &mut g2_msm_results[..]).unwrap();
 
-        println!("Executing bls12377 MSM on device...");
-        msm::msm(
-            scalars_bls12377,
-            points_bls12377,
-            &cfg_bls12377,
-            &mut msm_results_bls12377[..],
-        )
-        .unwrap();
-
         println!("Moving results to host...");
         let mut msm_host_result = vec![G1Projective::zero(); 1];
         let mut g2_msm_host_result = vec![G2Projective::zero(); 1];
-        let mut msm_host_result_bls12377 = vec![BLS12377G1Projective::zero(); 1];
 
         stream
             .synchronize()
@@ -127,14 +98,6 @@ fn main() {
             .unwrap();
         println!("G2 bn254 result: {:#?}", g2_msm_host_result);
 
-        stream_bls12377
-            .synchronize()
-            .unwrap();
-        msm_results_bls12377
-            .copy_to_host(HostSlice::from_mut_slice(&mut msm_host_result_bls12377[..]))
-            .unwrap();
-        println!("bls12377 result: {:#?}", msm_host_result_bls12377);
-
         println!("Cleaning up bn254...");
         stream
             .destroy()
@@ -143,10 +106,6 @@ fn main() {
             .destroy()
             .unwrap();
 
-        println!("Cleaning up bls12377...");
-        stream_bls12377
-            .destroy()
-            .unwrap();
         println!("");
     }
 }