quantrs2_sim/fpga_acceleration/
functions.rs1use 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
15pub 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}