quantrs2_sim/hardware_aware_qml/
functions.rs1use crate::circuit_interfaces::{InterfaceCircuit, InterfaceGate, InterfaceGateType};
6use crate::error::{Result, SimulatorError};
7use std::time::{Duration, Instant};
8
9use super::types::{HardwareArchitecture, HardwareAwareConfig, HardwareAwareQMLOptimizer};
10
11pub fn benchmark_hardware_aware_qml() -> Result<()> {
13 println!("Benchmarking Hardware-Aware QML Optimization...");
14 let config = HardwareAwareConfig {
15 target_architecture: HardwareArchitecture::IBMQuantum,
16 ..Default::default()
17 };
18 let mut optimizer = HardwareAwareQMLOptimizer::new(config)?;
19 let mut circuit = InterfaceCircuit::new(4, 0);
20 circuit.add_gate(InterfaceGate::new(InterfaceGateType::Hadamard, vec![0]));
21 circuit.add_gate(InterfaceGate::new(InterfaceGateType::CNOT, vec![0, 1]));
22 circuit.add_gate(InterfaceGate::new(InterfaceGateType::RY(0.5), vec![2]));
23 circuit.add_gate(InterfaceGate::new(
24 InterfaceGateType::Toffoli,
25 vec![0, 1, 2],
26 ));
27 let start_time = Instant::now();
28 let optimized_result = optimizer.optimize_qml_circuit(&circuit, None)?;
29 let duration = start_time.elapsed();
30 println!("✅ Hardware-Aware QML Optimization Results:");
31 println!(" Original Gates: {}", circuit.gates.len());
32 println!(
33 " Optimized Gates: {}",
34 optimized_result.circuit.gates.len()
35 );
36 println!(
37 " Gate Count Optimization: {:?}",
38 optimized_result.gate_count_optimization
39 );
40 println!(
41 " Depth Optimization: {:?}",
42 optimized_result.depth_optimization
43 );
44 println!(
45 " Expected Error Rate: {:.6}",
46 optimized_result.expected_error_rate
47 );
48 println!(
49 " Gates Eliminated: {}",
50 optimized_result.optimization_stats.gates_eliminated
51 );
52 println!(
53 " SWAP Gates Added: {}",
54 optimized_result.optimization_stats.swap_gates_inserted
55 );
56 println!(
57 " Compilation Time: {}ms",
58 optimized_result.compilation_time_ms
59 );
60 println!(" Total Optimization Time: {:.2}ms", duration.as_millis());
61 let ansatz_circuit = optimizer.generate_hardware_efficient_ansatz(4, 3, 0.8)?;
62 println!(" Generated Ansatz Gates: {}", ansatz_circuit.gates.len());
63 Ok(())
64}
65#[cfg(test)]
66mod tests {
67 use super::*;
68 #[test]
69 fn test_hardware_aware_optimizer_creation() {
70 let config = HardwareAwareConfig::default();
71 let optimizer = HardwareAwareQMLOptimizer::new(config);
72 assert!(optimizer.is_ok());
73 }
74 #[test]
75 fn test_circuit_analysis() {
76 let config = HardwareAwareConfig::default();
77 let optimizer = HardwareAwareQMLOptimizer::new(config)
78 .expect("Optimizer creation should succeed in test");
79 let mut circuit = InterfaceCircuit::new(2, 0);
80 circuit.add_gate(InterfaceGate::new(InterfaceGateType::Hadamard, vec![0]));
81 circuit.add_gate(InterfaceGate::new(InterfaceGateType::CNOT, vec![0, 1]));
82 let analysis = optimizer.analyze_circuit(&circuit);
83 assert!(analysis.is_ok());
84 let analysis = analysis.expect("Circuit analysis should succeed in test");
85 assert_eq!(analysis.two_qubit_gates.len(), 1);
86 assert!(analysis.gate_counts.contains_key("Hadamard"));
87 }
88 #[test]
89 fn test_qubit_mapping_optimization() {
90 let config = HardwareAwareConfig::default();
91 let optimizer = HardwareAwareQMLOptimizer::new(config)
92 .expect("Optimizer creation should succeed in test");
93 let circuit = InterfaceCircuit::new(4, 0);
94 let analysis = optimizer
95 .analyze_circuit(&circuit)
96 .expect("Circuit analysis should succeed in test");
97 let mapping = optimizer.optimize_qubit_mapping(&circuit, &analysis);
98 assert!(mapping.is_ok());
99 let mapping = mapping.expect("Qubit mapping optimization should succeed in test");
100 assert_eq!(mapping.len(), 4);
101 }
102 #[test]
103 fn test_hardware_specific_optimizations() {
104 let config = HardwareAwareConfig {
105 target_architecture: HardwareArchitecture::IBMQuantum,
106 ..Default::default()
107 };
108 let optimizer = HardwareAwareQMLOptimizer::new(config)
109 .expect("Optimizer creation should succeed in test");
110 let mut circuit = InterfaceCircuit::new(2, 0);
111 circuit.add_gate(InterfaceGate::new(InterfaceGateType::RZ(0.1), vec![0]));
112 circuit.add_gate(InterfaceGate::new(InterfaceGateType::RZ(0.2), vec![0]));
113 let original_gates = circuit.gates.len();
114 optimizer
115 .apply_ibm_optimizations(&mut circuit)
116 .expect("IBM optimizations should succeed in test");
117 assert!(circuit.gates.len() <= original_gates);
118 }
119 #[test]
120 fn test_gate_cancellation() {
121 let config = HardwareAwareConfig::default();
122 let optimizer = HardwareAwareQMLOptimizer::new(config)
123 .expect("Optimizer creation should succeed in test");
124 let gate1 = InterfaceGate::new(InterfaceGateType::PauliX, vec![0]);
125 let gate2 = InterfaceGate::new(InterfaceGateType::PauliX, vec![0]);
126 assert!(optimizer.gates_cancel(&gate1, &gate2));
127 let gate3 = InterfaceGate::new(InterfaceGateType::PauliY, vec![0]);
128 assert!(!optimizer.gates_cancel(&gate1, &gate3));
129 }
130 #[test]
131 fn test_error_rate_estimation() {
132 let config = HardwareAwareConfig::default();
133 let optimizer = HardwareAwareQMLOptimizer::new(config)
134 .expect("Optimizer creation should succeed in test");
135 let mut circuit = InterfaceCircuit::new(2, 0);
136 circuit.add_gate(InterfaceGate::new(InterfaceGateType::CNOT, vec![0, 1]));
137 let error_rate = optimizer.estimate_error_rate(&circuit);
138 assert!(error_rate.is_ok());
139 assert!(error_rate.expect("Error rate estimation should succeed in test") > 0.0);
140 }
141 #[test]
142 fn test_cross_device_compatibility() {
143 let config = HardwareAwareConfig::default();
144 let optimizer = HardwareAwareQMLOptimizer::new(config)
145 .expect("Optimizer creation should succeed in test");
146 let compatibility = optimizer.get_cross_device_compatibility(
147 HardwareArchitecture::IBMQuantum,
148 HardwareArchitecture::GoogleQuantumAI,
149 );
150 assert!((0.0..=1.0).contains(&compatibility));
151 }
152}