use crate::{
error::{QuantRS2Error, QuantRS2Result},
gate::GateOp,
matrix_ops::DenseMatrix,
pulse::PulseSequence,
qubit::QubitId,
synthesis::decompose_two_qubit_kak,
};
use scirs2_core::ndarray::Array2;
use std::{
collections::{HashMap, HashSet},
sync::{Arc, RwLock},
time::{Duration, Instant},
};
use super::types::{
CompiledGate, HardwareCompilationConfig, HardwareCompiler, HardwarePlatform, HardwareTopology,
NativeGateSet, NativeGateType, OptimizedSequence, PlatformConstraints,
SuperconductingOptimizer,
};
pub trait PlatformOptimizer: std::fmt::Debug + Send + Sync {
fn optimize_sequence(
&self,
gates: &[CompiledGate],
config: &HardwareCompilationConfig,
) -> QuantRS2Result<OptimizedSequence>;
fn estimate_fidelity(&self, sequence: &[CompiledGate]) -> f64;
fn get_constraints(&self) -> PlatformConstraints;
}
pub(super) fn create_superconducting_gate_set() -> NativeGateSet {
let mut gate_fidelities = HashMap::new();
gate_fidelities.insert(NativeGateType::VirtualZ, 1.0);
gate_fidelities.insert(NativeGateType::Rx, 0.9995);
gate_fidelities.insert(NativeGateType::Ry, 0.9995);
gate_fidelities.insert(NativeGateType::CNOT, 0.995);
let mut gate_durations = HashMap::new();
gate_durations.insert(NativeGateType::VirtualZ, Duration::from_nanos(0));
gate_durations.insert(NativeGateType::Rx, Duration::from_nanos(20));
gate_durations.insert(NativeGateType::Ry, Duration::from_nanos(20));
gate_durations.insert(NativeGateType::CNOT, Duration::from_nanos(300));
NativeGateSet {
single_qubit_gates: vec![
NativeGateType::Rx,
NativeGateType::Ry,
NativeGateType::VirtualZ,
],
two_qubit_gates: vec![NativeGateType::CNOT],
multi_qubit_gates: vec![],
parametric_constraints: HashMap::new(),
gate_fidelities,
gate_durations,
}
}
pub(super) fn create_trapped_ion_gate_set() -> NativeGateSet {
let mut gate_fidelities = HashMap::new();
gate_fidelities.insert(NativeGateType::Rx, 0.9999);
gate_fidelities.insert(NativeGateType::Ry, 0.9999);
gate_fidelities.insert(NativeGateType::Rz, 0.9999);
gate_fidelities.insert(NativeGateType::MS, 0.998);
let mut gate_durations = HashMap::new();
gate_durations.insert(NativeGateType::Rx, Duration::from_micros(10));
gate_durations.insert(NativeGateType::Ry, Duration::from_micros(10));
gate_durations.insert(NativeGateType::Rz, Duration::from_micros(1));
gate_durations.insert(NativeGateType::MS, Duration::from_micros(100));
NativeGateSet {
single_qubit_gates: vec![NativeGateType::Rx, NativeGateType::Ry, NativeGateType::Rz],
two_qubit_gates: vec![NativeGateType::MS],
multi_qubit_gates: vec![NativeGateType::MS],
parametric_constraints: HashMap::new(),
gate_fidelities,
gate_durations,
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::qubit::QubitId;
use scirs2_core::Complex64;
use std::collections::{HashMap, HashSet};
fn create_test_topology() -> HardwareTopology {
let mut connectivity = HashMap::new();
let mut qubit_positions = HashMap::new();
for i in 0..4 {
let qubit = QubitId::new(i);
qubit_positions.insert(qubit, (i as f64, 0.0, 0.0));
let mut neighbors = HashSet::new();
if i > 0 {
neighbors.insert(QubitId::new(i - 1));
}
if i < 3 {
neighbors.insert(QubitId::new(i + 1));
}
connectivity.insert(qubit, neighbors);
}
HardwareTopology {
connectivity,
qubit_positions,
coupling_strengths: HashMap::new(),
crosstalk_matrix: Array2::zeros((4, 4)),
max_parallel_ops: 2,
}
}
#[test]
fn test_superconducting_compiler_creation() {
let topology = create_test_topology();
let compiler = HardwareCompiler::for_superconducting(topology);
assert!(compiler.is_ok());
let compiler = compiler.expect("superconducting compiler creation failed");
assert_eq!(compiler.config.platform, HardwarePlatform::Superconducting);
assert!(compiler
.config
.native_gates
.single_qubit_gates
.contains(&NativeGateType::VirtualZ));
}
#[test]
fn test_trapped_ion_compiler_creation() {
let topology = create_test_topology();
let compiler = HardwareCompiler::for_trapped_ion(topology);
assert!(compiler.is_ok());
let compiler = compiler.expect("trapped ion compiler creation failed");
assert_eq!(compiler.config.platform, HardwarePlatform::TrappedIon);
assert!(compiler
.config
.native_gates
.two_qubit_gates
.contains(&NativeGateType::MS));
}
#[test]
fn test_connectivity_check() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
assert!(compiler
.check_connectivity(QubitId::new(0), QubitId::new(1))
.expect("connectivity check failed"));
assert!(compiler
.check_connectivity(QubitId::new(1), QubitId::new(2))
.expect("connectivity check failed"));
assert!(!compiler
.check_connectivity(QubitId::new(0), QubitId::new(2))
.expect("connectivity check failed"));
assert!(!compiler
.check_connectivity(QubitId::new(0), QubitId::new(3))
.expect("connectivity check failed"));
}
#[test]
fn test_shortest_path_finding() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
let path = compiler
.find_shortest_path(QubitId::new(0), QubitId::new(1))
.expect("path finding failed");
assert_eq!(path, vec![QubitId::new(0), QubitId::new(1)]);
let path = compiler
.find_shortest_path(QubitId::new(0), QubitId::new(3))
.expect("path finding failed");
assert_eq!(
path,
vec![
QubitId::new(0),
QubitId::new(1),
QubitId::new(2),
QubitId::new(3)
]
);
}
#[test]
fn test_virtual_z_optimization() {
let optimizer = SuperconductingOptimizer::new();
let gates = vec![
CompiledGate {
gate_type: NativeGateType::VirtualZ,
qubits: vec![QubitId::new(0)],
parameters: vec![0.5],
fidelity: 1.0,
duration: Duration::from_nanos(0),
pulse_sequence: None,
},
CompiledGate {
gate_type: NativeGateType::VirtualZ,
qubits: vec![QubitId::new(0)],
parameters: vec![0.3],
fidelity: 1.0,
duration: Duration::from_nanos(0),
pulse_sequence: None,
},
CompiledGate {
gate_type: NativeGateType::Rx,
qubits: vec![QubitId::new(0)],
parameters: vec![1.0],
fidelity: 0.999,
duration: Duration::from_nanos(20),
pulse_sequence: None,
},
];
let optimized = optimizer
.fuse_virtual_z_gates(&gates)
.expect("virtual z gate fusion failed");
assert_eq!(optimized.len(), 2);
assert_eq!(optimized[0].gate_type, NativeGateType::VirtualZ);
assert!((optimized[0].parameters[0] - 0.8).abs() < 1e-10);
}
#[test]
fn test_gate_fidelity_calculation() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
assert_eq!(compiler.get_gate_fidelity(NativeGateType::VirtualZ), 1.0);
assert!(compiler.get_gate_fidelity(NativeGateType::Rx) > 0.999);
assert!(
compiler.get_gate_fidelity(NativeGateType::CNOT)
< compiler.get_gate_fidelity(NativeGateType::Rx)
);
}
#[test]
fn test_platform_constraints() {
let superconducting_optimizer = SuperconductingOptimizer::new();
let constraints = superconducting_optimizer.get_constraints();
assert!(constraints.max_qubits >= 100);
assert!(constraints.timing_constraints.min_gate_separation < Duration::from_micros(1));
}
#[test]
fn test_compilation_performance_tracking() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
compiler.record_compilation_time(Duration::from_millis(10));
compiler.record_compilation_time(Duration::from_millis(15));
compiler.record_compilation_time(Duration::from_millis(12));
let stats = compiler.get_performance_stats();
assert_eq!(stats.total_compilations, 3);
assert!(stats.average_compilation_time > Duration::from_millis(10));
assert!(stats.average_compilation_time < Duration::from_millis(15));
}
#[test]
fn test_cache_functionality() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
let test_gates = vec![CompiledGate {
gate_type: NativeGateType::Rx,
qubits: vec![QubitId::new(0)],
parameters: vec![1.0],
fidelity: 0.999,
duration: Duration::from_nanos(20),
pulse_sequence: None,
}];
let cache_key = "test_gate_0";
compiler
.cache_result(cache_key, &test_gates)
.expect("cache result failed");
let cached_result = compiler.check_cache(cache_key).expect("check cache failed");
assert!(cached_result.is_some());
let cached_gates = cached_result.expect("cached result should be Some");
assert_eq!(cached_gates.len(), 1);
assert_eq!(cached_gates[0].gate_type, NativeGateType::Rx);
}
#[test]
fn test_z_rotation_detection() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
let angle = std::f64::consts::PI / 4.0;
let mut z_matrix = Array2::zeros((2, 2));
z_matrix[(0, 0)] = Complex64::from_polar(1.0, -angle / 2.0);
z_matrix[(1, 1)] = Complex64::from_polar(1.0, angle / 2.0);
let dense_z_matrix = DenseMatrix::new(z_matrix).expect("matrix creation failed");
assert!(compiler
.is_z_rotation(&dense_z_matrix)
.expect("z rotation check failed"));
let extracted_angle = compiler
.extract_z_rotation_angle(&dense_z_matrix)
.expect("angle extraction failed");
assert!((extracted_angle - angle).abs() < 1e-10);
}
#[test]
fn test_euler_angle_extraction() {
let topology = create_test_topology();
let compiler =
HardwareCompiler::for_superconducting(topology).expect("compiler creation failed");
let mut identity = Array2::zeros((2, 2));
identity[(0, 0)] = Complex64::new(1.0, 0.0);
identity[(1, 1)] = Complex64::new(1.0, 0.0);
let dense_identity = DenseMatrix::new(identity).expect("matrix creation failed");
let (theta, _phi, _lambda) = compiler
.extract_euler_angles(&dense_identity)
.expect("euler angle extraction failed");
assert!(theta.abs() < 1e-10);
}
#[test]
fn test_optimization_metrics_calculation() {
let optimizer = SuperconductingOptimizer::new();
let original_gates = vec![
CompiledGate {
gate_type: NativeGateType::VirtualZ,
qubits: vec![QubitId::new(0)],
parameters: vec![0.5],
fidelity: 1.0,
duration: Duration::from_nanos(0),
pulse_sequence: None,
},
CompiledGate {
gate_type: NativeGateType::VirtualZ,
qubits: vec![QubitId::new(0)],
parameters: vec![0.3],
fidelity: 1.0,
duration: Duration::from_nanos(0),
pulse_sequence: None,
},
];
let optimized_gates = vec![CompiledGate {
gate_type: NativeGateType::VirtualZ,
qubits: vec![QubitId::new(0)],
parameters: vec![0.8],
fidelity: 1.0,
duration: Duration::from_nanos(0),
pulse_sequence: None,
}];
let metrics = optimizer.calculate_metrics(&original_gates, &optimized_gates, 1.0);
assert_eq!(metrics.original_gate_count, 2);
assert_eq!(metrics.optimized_gate_count, 1);
assert_eq!(metrics.gate_count_reduction, 50.0);
}
}