// File: benches/physics\physics_sim\navier_stokes_fluid.rs
//
// Criterion Benchmarks for the 'rssn' crate's public API in the physics::physics_sim::navier_stokes_fluid module.
//
// --- IMPORTANT FOR CONTRIBUTORS ---
// To ensure results are comparable, please record the machine configuration 
// used to run the benchmark.

/*
// --- MACHINE CONFIGURATION ---
// 1. CPU:             [e.g., AMD Ryzen 9 7950X, Apple M3 Pro]
// 2. Cores/Threads:   [e.g., 16 Cores, 32 Threads]
// 3. RAM:             [e.g., 64GB DDR5]
// 4. OS:              [e.g., Windows 11, macOS Sonoma]
// 5. Rust Version:    [e.g., stable-x86_64-pc-windows-msvc]
// 6. Benchmark Date:  [e.g., 2025-10-01]
*/

use criterion::{black_box, criterion_group, criterion_main, Criterion};
use rssn::physics::physics_sim::navier_stokes_fluid; 
// use nalgebra::DVector; // Example dependency for numerical benchmarks

pub fn criterion_benchmark(c: &mut Criterion) {
    // --- BENCHMARK GROUP: PHYSICS\PHYSICS_SIM\NAVIER_STOKES_FLUID ---
    let mut group = c.benchmark_group("physics\physics_sim\navier_stokes_fluid");
    
    // Example Setup: Define a fixed input
    // let input_vector = DVector::<f64>::new_random(100);

    group.bench_function("function_name_small_input", |b| {
        b.iter(|| {
            // Use black_box() to prevent the compiler from optimizing away the input/output
            // black_box(physics::physics_sim::navier_stokes_fluid::some_function(black_box(10)));
        })
    });
    
    // You can add more bench_function calls here for different inputs/functions.
    
    group.finish();
}

criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);
