quantrs2_core/hardware_compilation/
functions.rs1use crate::{
6 error::{QuantRS2Error, QuantRS2Result},
7 gate::GateOp,
8 matrix_ops::DenseMatrix,
9 pulse::PulseSequence,
10 qubit::QubitId,
11 synthesis::decompose_two_qubit_kak,
12};
13use scirs2_core::ndarray::Array2;
14use std::{
15 collections::{HashMap, HashSet},
16 sync::{Arc, RwLock},
17 time::{Duration, Instant},
18};
19
20use super::types::{
21 CompiledGate, HardwareCompilationConfig, HardwareCompiler, HardwarePlatform, HardwareTopology,
22 NativeGateSet, NativeGateType, OptimizedSequence, PlatformConstraints,
23 SuperconductingOptimizer,
24};
25
26pub trait PlatformOptimizer: std::fmt::Debug + Send + Sync {
28 fn optimize_sequence(
30 &self,
31 gates: &[CompiledGate],
32 config: &HardwareCompilationConfig,
33 ) -> QuantRS2Result<OptimizedSequence>;
34 fn estimate_fidelity(&self, sequence: &[CompiledGate]) -> f64;
36 fn get_constraints(&self) -> PlatformConstraints;
38}
39pub(super) fn create_superconducting_gate_set() -> NativeGateSet {
41 let mut gate_fidelities = HashMap::new();
42 gate_fidelities.insert(NativeGateType::VirtualZ, 1.0);
43 gate_fidelities.insert(NativeGateType::Rx, 0.9995);
44 gate_fidelities.insert(NativeGateType::Ry, 0.9995);
45 gate_fidelities.insert(NativeGateType::CNOT, 0.995);
46 let mut gate_durations = HashMap::new();
47 gate_durations.insert(NativeGateType::VirtualZ, Duration::from_nanos(0));
48 gate_durations.insert(NativeGateType::Rx, Duration::from_nanos(20));
49 gate_durations.insert(NativeGateType::Ry, Duration::from_nanos(20));
50 gate_durations.insert(NativeGateType::CNOT, Duration::from_nanos(300));
51 NativeGateSet {
52 single_qubit_gates: vec![
53 NativeGateType::Rx,
54 NativeGateType::Ry,
55 NativeGateType::VirtualZ,
56 ],
57 two_qubit_gates: vec![NativeGateType::CNOT],
58 multi_qubit_gates: vec![],
59 parametric_constraints: HashMap::new(),
60 gate_fidelities,
61 gate_durations,
62 }
63}
64pub(super) fn create_trapped_ion_gate_set() -> NativeGateSet {
65 let mut gate_fidelities = HashMap::new();
66 gate_fidelities.insert(NativeGateType::Rx, 0.9999);
67 gate_fidelities.insert(NativeGateType::Ry, 0.9999);
68 gate_fidelities.insert(NativeGateType::Rz, 0.9999);
69 gate_fidelities.insert(NativeGateType::MS, 0.998);
70 let mut gate_durations = HashMap::new();
71 gate_durations.insert(NativeGateType::Rx, Duration::from_micros(10));
72 gate_durations.insert(NativeGateType::Ry, Duration::from_micros(10));
73 gate_durations.insert(NativeGateType::Rz, Duration::from_micros(1));
74 gate_durations.insert(NativeGateType::MS, Duration::from_micros(100));
75 NativeGateSet {
76 single_qubit_gates: vec![NativeGateType::Rx, NativeGateType::Ry, NativeGateType::Rz],
77 two_qubit_gates: vec![NativeGateType::MS],
78 multi_qubit_gates: vec![NativeGateType::MS],
79 parametric_constraints: HashMap::new(),
80 gate_fidelities,
81 gate_durations,
82 }
83}
84#[cfg(test)]
85mod tests {
86 use super::*;
87 use crate::qubit::QubitId;
88 use scirs2_core::Complex64;
89 use std::collections::{HashMap, HashSet};
90 fn create_test_topology() -> HardwareTopology {
91 let mut connectivity = HashMap::new();
92 let mut qubit_positions = HashMap::new();
93 for i in 0..4 {
94 let qubit = QubitId::new(i);
95 qubit_positions.insert(qubit, (i as f64, 0.0, 0.0));
96 let mut neighbors = HashSet::new();
97 if i > 0 {
98 neighbors.insert(QubitId::new(i - 1));
99 }
100 if i < 3 {
101 neighbors.insert(QubitId::new(i + 1));
102 }
103 connectivity.insert(qubit, neighbors);
104 }
105 HardwareTopology {
106 connectivity,
107 qubit_positions,
108 coupling_strengths: HashMap::new(),
109 crosstalk_matrix: Array2::zeros((4, 4)),
110 max_parallel_ops: 2,
111 }
112 }
113 #[test]
114 fn test_superconducting_compiler_creation() {
115 let topology = create_test_topology();
116 let compiler = HardwareCompiler::for_superconducting(topology);
117 assert!(compiler.is_ok());
118 let compiler = compiler.expect("superconducting compiler creation failed");
119 assert_eq!(compiler.config.platform, HardwarePlatform::Superconducting);
120 assert!(compiler
121 .config
122 .native_gates
123 .single_qubit_gates
124 .contains(&NativeGateType::VirtualZ));
125 }
126 #[test]
127 fn test_trapped_ion_compiler_creation() {
128 let topology = create_test_topology();
129 let compiler = HardwareCompiler::for_trapped_ion(topology);
130 assert!(compiler.is_ok());
131 let compiler = compiler.expect("trapped ion compiler creation failed");
132 assert_eq!(compiler.config.platform, HardwarePlatform::TrappedIon);
133 assert!(compiler
134 .config
135 .native_gates
136 .two_qubit_gates
137 .contains(&NativeGateType::MS));
138 }
139 #[test]
140 fn test_connectivity_check() {
141 let topology = create_test_topology();
142 let compiler =
143 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
144 assert!(compiler
145 .check_connectivity(QubitId::new(0), QubitId::new(1))
146 .expect("connectivity check failed"));
147 assert!(compiler
148 .check_connectivity(QubitId::new(1), QubitId::new(2))
149 .expect("connectivity check failed"));
150 assert!(!compiler
151 .check_connectivity(QubitId::new(0), QubitId::new(2))
152 .expect("connectivity check failed"));
153 assert!(!compiler
154 .check_connectivity(QubitId::new(0), QubitId::new(3))
155 .expect("connectivity check failed"));
156 }
157 #[test]
158 fn test_shortest_path_finding() {
159 let topology = create_test_topology();
160 let compiler =
161 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
162 let path = compiler
163 .find_shortest_path(QubitId::new(0), QubitId::new(1))
164 .expect("path finding failed");
165 assert_eq!(path, vec![QubitId::new(0), QubitId::new(1)]);
166 let path = compiler
167 .find_shortest_path(QubitId::new(0), QubitId::new(3))
168 .expect("path finding failed");
169 assert_eq!(
170 path,
171 vec![
172 QubitId::new(0),
173 QubitId::new(1),
174 QubitId::new(2),
175 QubitId::new(3)
176 ]
177 );
178 }
179 #[test]
180 fn test_virtual_z_optimization() {
181 let optimizer = SuperconductingOptimizer::new();
182 let gates = vec![
183 CompiledGate {
184 gate_type: NativeGateType::VirtualZ,
185 qubits: vec![QubitId::new(0)],
186 parameters: vec![0.5],
187 fidelity: 1.0,
188 duration: Duration::from_nanos(0),
189 pulse_sequence: None,
190 },
191 CompiledGate {
192 gate_type: NativeGateType::VirtualZ,
193 qubits: vec![QubitId::new(0)],
194 parameters: vec![0.3],
195 fidelity: 1.0,
196 duration: Duration::from_nanos(0),
197 pulse_sequence: None,
198 },
199 CompiledGate {
200 gate_type: NativeGateType::Rx,
201 qubits: vec![QubitId::new(0)],
202 parameters: vec![1.0],
203 fidelity: 0.999,
204 duration: Duration::from_nanos(20),
205 pulse_sequence: None,
206 },
207 ];
208 let optimized = optimizer
209 .fuse_virtual_z_gates(&gates)
210 .expect("virtual z gate fusion failed");
211 assert_eq!(optimized.len(), 2);
212 assert_eq!(optimized[0].gate_type, NativeGateType::VirtualZ);
213 assert!((optimized[0].parameters[0] - 0.8).abs() < 1e-10);
214 }
215 #[test]
216 fn test_gate_fidelity_calculation() {
217 let topology = create_test_topology();
218 let compiler =
219 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
220 assert_eq!(compiler.get_gate_fidelity(NativeGateType::VirtualZ), 1.0);
221 assert!(compiler.get_gate_fidelity(NativeGateType::Rx) > 0.999);
222 assert!(
223 compiler.get_gate_fidelity(NativeGateType::CNOT)
224 < compiler.get_gate_fidelity(NativeGateType::Rx)
225 );
226 }
227 #[test]
228 fn test_platform_constraints() {
229 let superconducting_optimizer = SuperconductingOptimizer::new();
230 let constraints = superconducting_optimizer.get_constraints();
231 assert!(constraints.max_qubits >= 100);
232 assert!(constraints.timing_constraints.min_gate_separation < Duration::from_micros(1));
233 }
234 #[test]
235 fn test_compilation_performance_tracking() {
236 let topology = create_test_topology();
237 let compiler =
238 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
239 compiler.record_compilation_time(Duration::from_millis(10));
240 compiler.record_compilation_time(Duration::from_millis(15));
241 compiler.record_compilation_time(Duration::from_millis(12));
242 let stats = compiler.get_performance_stats();
243 assert_eq!(stats.total_compilations, 3);
244 assert!(stats.average_compilation_time > Duration::from_millis(10));
245 assert!(stats.average_compilation_time < Duration::from_millis(15));
246 }
247 #[test]
248 fn test_cache_functionality() {
249 let topology = create_test_topology();
250 let compiler =
251 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
252 let test_gates = vec![CompiledGate {
253 gate_type: NativeGateType::Rx,
254 qubits: vec![QubitId::new(0)],
255 parameters: vec![1.0],
256 fidelity: 0.999,
257 duration: Duration::from_nanos(20),
258 pulse_sequence: None,
259 }];
260 let cache_key = "test_gate_0";
261 compiler
262 .cache_result(cache_key, &test_gates)
263 .expect("cache result failed");
264 let cached_result = compiler.check_cache(cache_key).expect("check cache failed");
265 assert!(cached_result.is_some());
266 let cached_gates = cached_result.expect("cached result should be Some");
267 assert_eq!(cached_gates.len(), 1);
268 assert_eq!(cached_gates[0].gate_type, NativeGateType::Rx);
269 }
270 #[test]
271 fn test_z_rotation_detection() {
272 let topology = create_test_topology();
273 let compiler =
274 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
275 let angle = std::f64::consts::PI / 4.0;
276 let mut z_matrix = Array2::zeros((2, 2));
277 z_matrix[(0, 0)] = Complex64::from_polar(1.0, -angle / 2.0);
278 z_matrix[(1, 1)] = Complex64::from_polar(1.0, angle / 2.0);
279 let dense_z_matrix = DenseMatrix::new(z_matrix).expect("matrix creation failed");
280 assert!(compiler
281 .is_z_rotation(&dense_z_matrix)
282 .expect("z rotation check failed"));
283 let extracted_angle = compiler
284 .extract_z_rotation_angle(&dense_z_matrix)
285 .expect("angle extraction failed");
286 assert!((extracted_angle - angle).abs() < 1e-10);
287 }
288 #[test]
289 fn test_euler_angle_extraction() {
290 let topology = create_test_topology();
291 let compiler =
292 HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
293 let mut identity = Array2::zeros((2, 2));
294 identity[(0, 0)] = Complex64::new(1.0, 0.0);
295 identity[(1, 1)] = Complex64::new(1.0, 0.0);
296 let dense_identity = DenseMatrix::new(identity).expect("matrix creation failed");
297 let (theta, _phi, _lambda) = compiler
298 .extract_euler_angles(&dense_identity)
299 .expect("euler angle extraction failed");
300 assert!(theta.abs() < 1e-10);
301 }
302 #[test]
303 fn test_optimization_metrics_calculation() {
304 let optimizer = SuperconductingOptimizer::new();
305 let original_gates = vec![
306 CompiledGate {
307 gate_type: NativeGateType::VirtualZ,
308 qubits: vec![QubitId::new(0)],
309 parameters: vec![0.5],
310 fidelity: 1.0,
311 duration: Duration::from_nanos(0),
312 pulse_sequence: None,
313 },
314 CompiledGate {
315 gate_type: NativeGateType::VirtualZ,
316 qubits: vec![QubitId::new(0)],
317 parameters: vec![0.3],
318 fidelity: 1.0,
319 duration: Duration::from_nanos(0),
320 pulse_sequence: None,
321 },
322 ];
323 let optimized_gates = vec![CompiledGate {
324 gate_type: NativeGateType::VirtualZ,
325 qubits: vec![QubitId::new(0)],
326 parameters: vec![0.8],
327 fidelity: 1.0,
328 duration: Duration::from_nanos(0),
329 pulse_sequence: None,
330 }];
331 let metrics = optimizer.calculate_metrics(&original_gates, &optimized_gates, 1.0);
332 assert_eq!(metrics.original_gate_count, 2);
333 assert_eq!(metrics.optimized_gate_count, 1);
334 assert_eq!(metrics.gate_count_reduction, 50.0);
335 }
336}