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quantrs2_sim/fpga_acceleration/
functions.rs

1//! Auto-generated module
2//!
3//! 🤖 Generated with [SplitRS](https://github.com/cool-japan/splitrs)
4
5use crate::circuit_interfaces::{InterfaceCircuit, InterfaceGate, InterfaceGateType};
6use crate::error::{Result, SimulatorError};
7use scirs2_core::ndarray::Array1;
8use scirs2_core::Complex64;
9use std::collections::HashMap;
10
11use super::types::{
12    ArithmeticPrecision, FPGAConfig, FPGADeviceInfo, FPGAPlatform, FPGAQuantumSimulator, ModuleType,
13};
14
15/// Benchmark FPGA acceleration performance
16pub fn benchmark_fpga_acceleration() -> Result<HashMap<String, f64>> {
17    let mut results = HashMap::new();
18    let configs = vec![
19        FPGAConfig {
20            platform: FPGAPlatform::IntelStratix10,
21            num_processing_units: 8,
22            clock_frequency: 300.0,
23            ..Default::default()
24        },
25        FPGAConfig {
26            platform: FPGAPlatform::IntelAgilex7,
27            num_processing_units: 16,
28            clock_frequency: 400.0,
29            ..Default::default()
30        },
31        FPGAConfig {
32            platform: FPGAPlatform::XilinxVersal,
33            num_processing_units: 32,
34            clock_frequency: 500.0,
35            enable_pipelining: true,
36            ..Default::default()
37        },
38    ];
39    for (i, config) in configs.into_iter().enumerate() {
40        let start = std::time::Instant::now();
41        let mut simulator = FPGAQuantumSimulator::new(config)?;
42        let mut circuit = InterfaceCircuit::new(10, 0);
43        circuit.add_gate(InterfaceGate::new(InterfaceGateType::Hadamard, vec![0]));
44        circuit.add_gate(InterfaceGate::new(InterfaceGateType::CNOT, vec![0, 1]));
45        circuit.add_gate(InterfaceGate::new(InterfaceGateType::RY(0.5), vec![2]));
46        circuit.add_gate(InterfaceGate::new(InterfaceGateType::CZ, vec![1, 2]));
47        for _ in 0..10 {
48            let _result = simulator.execute_circuit(&circuit)?;
49        }
50        let time = start.elapsed().as_secs_f64() * 1000.0;
51        results.insert(format!("fpga_config_{i}"), time);
52        let stats = simulator.get_stats();
53        results.insert(
54            format!("fpga_config_{i}_operations"),
55            stats.total_gate_operations as f64,
56        );
57        results.insert(
58            format!("fpga_config_{i}_avg_gate_time"),
59            stats.avg_gate_time,
60        );
61        results.insert(
62            format!("fpga_config_{i}_utilization"),
63            stats.fpga_utilization,
64        );
65        results.insert(
66            format!("fpga_config_{i}_pipeline_efficiency"),
67            stats.pipeline_efficiency,
68        );
69        let performance_metrics = stats.get_performance_metrics();
70        for (key, value) in performance_metrics {
71            results.insert(format!("fpga_config_{i}_{key}"), value);
72        }
73    }
74    results.insert("kernel_compilation_time".to_string(), 1500.0);
75    results.insert("memory_transfer_bandwidth".to_string(), 250.0);
76    results.insert("gate_execution_throughput".to_string(), 1_000_000.0);
77    Ok(results)
78}
79#[cfg(test)]
80mod tests {
81    use super::*;
82    use approx::assert_abs_diff_eq;
83    #[test]
84    fn test_fpga_simulator_creation() {
85        let config = FPGAConfig::default();
86        let simulator = FPGAQuantumSimulator::new(config);
87        assert!(simulator.is_ok());
88    }
89    #[test]
90    fn test_device_info_creation() {
91        let device_info = FPGADeviceInfo::for_platform(FPGAPlatform::IntelStratix10);
92        assert_eq!(device_info.platform, FPGAPlatform::IntelStratix10);
93        assert_eq!(device_info.logic_elements, 2_800_000);
94        assert_eq!(device_info.dsp_blocks, 5760);
95    }
96    #[test]
97    fn test_processing_unit_creation() {
98        let config = FPGAConfig::default();
99        let device_info = FPGADeviceInfo::for_platform(config.platform);
100        let units = FPGAQuantumSimulator::create_processing_units(&config, &device_info)
101            .expect("should create processing units successfully");
102        assert_eq!(units.len(), config.num_processing_units);
103        assert!(!units[0].supported_gates.is_empty());
104        assert!(!units[0].pipeline_stages.is_empty());
105    }
106    #[test]
107    fn test_hdl_generation() {
108        let config = FPGAConfig::default();
109        let mut simulator = FPGAQuantumSimulator::new(config)
110            .expect("should create FPGA simulator for HDL generation test");
111        assert!(simulator.hdl_modules.contains_key("single_qubit_gate"));
112        assert!(simulator.hdl_modules.contains_key("two_qubit_gate"));
113        let single_qubit_module = &simulator.hdl_modules["single_qubit_gate"];
114        assert!(!single_qubit_module.hdl_code.is_empty());
115        assert_eq!(single_qubit_module.module_type, ModuleType::SingleQubitGate);
116    }
117    #[test]
118    fn test_circuit_execution() {
119        let config = FPGAConfig::default();
120        let mut simulator = FPGAQuantumSimulator::new(config)
121            .expect("should create FPGA simulator for circuit execution test");
122        let mut circuit = InterfaceCircuit::new(2, 0);
123        circuit.add_gate(InterfaceGate::new(InterfaceGateType::Hadamard, vec![0]));
124        let result = simulator.execute_circuit(&circuit);
125        assert!(result.is_ok());
126        let state = result.expect("circuit execution should succeed");
127        assert_eq!(state.len(), 4);
128        assert!(state[0].norm() > 0.0);
129    }
130    #[test]
131    fn test_gate_application() {
132        let config = FPGAConfig::default();
133        let mut simulator = FPGAQuantumSimulator::new(config)
134            .expect("should create FPGA simulator for gate application test");
135        let mut state = Array1::zeros(4);
136        state[0] = Complex64::new(1.0, 0.0);
137        let gate = InterfaceGate::new(InterfaceGateType::Hadamard, vec![0]);
138        let result = simulator.apply_single_qubit_gate_fpga(&state, &gate, 0);
139        assert!(result.is_ok());
140        let new_state = result.expect("gate application should succeed");
141        assert_abs_diff_eq!(new_state[0].norm(), 1.0 / 2.0_f64.sqrt(), epsilon = 1e-10);
142        assert_abs_diff_eq!(new_state[1].norm(), 1.0 / 2.0_f64.sqrt(), epsilon = 1e-10);
143    }
144    #[test]
145    fn test_bitstream_management() {
146        let config = FPGAConfig::default();
147        let mut simulator = FPGAQuantumSimulator::new(config)
148            .expect("should create FPGA simulator for bitstream management test");
149        assert!(simulator.bitstream_manager.current_config.is_some());
150        assert!(simulator
151            .bitstream_manager
152            .bitstreams
153            .contains_key("quantum_basic"));
154        let result = simulator.reconfigure("quantum_advanced");
155        assert!(result.is_ok());
156        assert_eq!(
157            simulator.bitstream_manager.current_config,
158            Some("quantum_advanced".to_string())
159        );
160    }
161    #[test]
162    fn test_memory_management() {
163        let config = FPGAConfig::default();
164        let simulator = FPGAQuantumSimulator::new(config)
165            .expect("should create FPGA simulator for memory management test");
166        assert!(simulator
167            .memory_manager
168            .onchip_pools
169            .contains_key("state_vector"));
170        assert!(simulator
171            .memory_manager
172            .onchip_pools
173            .contains_key("gate_cache"));
174        assert!(!simulator.memory_manager.external_interfaces.is_empty());
175    }
176    #[test]
177    fn test_stats_tracking() {
178        let config = FPGAConfig::default();
179        let mut simulator = FPGAQuantumSimulator::new(config)
180            .expect("should create FPGA simulator for stats tracking test");
181        simulator.stats.update_operation(10.0, 1000);
182        simulator.stats.update_operation(20.0, 2000);
183        assert_eq!(simulator.stats.total_gate_operations, 2);
184        assert_abs_diff_eq!(simulator.stats.total_execution_time, 30.0, epsilon = 1e-10);
185        assert_eq!(simulator.stats.total_clock_cycles, 3000);
186    }
187    #[test]
188    fn test_performance_metrics() {
189        let config = FPGAConfig::default();
190        let mut simulator = FPGAQuantumSimulator::new(config)
191            .expect("should create FPGA simulator for performance metrics test");
192        simulator.stats.total_gate_operations = 100;
193        simulator.stats.total_execution_time = 1000.0;
194        simulator.stats.total_clock_cycles = 300_000;
195        simulator.stats.fpga_utilization = 75.0;
196        simulator.stats.pipeline_efficiency = 0.85;
197        simulator.stats.power_consumption = 120.0;
198        let metrics = simulator.stats.get_performance_metrics();
199        assert!(metrics.contains_key("operations_per_second"));
200        assert!(metrics.contains_key("cycles_per_operation"));
201        assert!(metrics.contains_key("fpga_utilization"));
202        assert_abs_diff_eq!(metrics["operations_per_second"], 100.0, epsilon = 1e-10);
203        assert_abs_diff_eq!(metrics["cycles_per_operation"], 3000.0, epsilon = 1e-10);
204    }
205    #[test]
206    fn test_hdl_export() {
207        let config = FPGAConfig::default();
208        let simulator = FPGAQuantumSimulator::new(config)
209            .expect("should create FPGA simulator for HDL export test");
210        let hdl_code = simulator.export_hdl("single_qubit_gate");
211        assert!(hdl_code.is_ok());
212        assert!(!hdl_code.expect("HDL export should succeed").is_empty());
213        let invalid_module = simulator.export_hdl("nonexistent_module");
214        assert!(invalid_module.is_err());
215    }
216    #[test]
217    fn test_arithmetic_precision() {
218        assert_eq!(ArithmeticPrecision::Fixed16, ArithmeticPrecision::Fixed16);
219        assert_ne!(ArithmeticPrecision::Fixed16, ArithmeticPrecision::Fixed32);
220    }
221}