quantrs2_device/hardware_parallelization/
monitor.rs

1//! Resource monitoring and load balancing
2
3use super::config::*;
4use super::types::*;
5use crate::translation::HardwareBackend;
6use crate::DeviceResult;
7use serde::{Deserialize, Serialize};
8use std::collections::{HashMap, VecDeque};
9use std::time::{Duration, SystemTime};
10
11pub struct ResourceMonitor {
12    cpu_usage: HashMap<usize, f64>,
13    memory_usage: f64,
14    qpu_usage: HashMap<HardwareBackend, f64>,
15    network_usage: f64,
16    storage_usage: f64,
17    monitoring_start_time: SystemTime,
18    last_update: SystemTime,
19}
20
21/// Performance tracker for optimization
22pub struct PerformanceTracker {
23    pub execution_history: VecDeque<ExecutionRecord>,
24    pub performance_metrics: PerformanceMetrics,
25    pub optimization_suggestions: Vec<OptimizationSuggestion>,
26    pub baseline_metrics: Option<PerformanceMetrics>,
27}
28
29/// Execution record
30#[derive(Debug, Clone, Serialize, Deserialize)]
31pub struct ExecutionRecord {
32    pub task_id: String,
33    pub task_type: TaskType,
34    pub execution_time: Duration,
35    pub resource_usage: ResourceUsage,
36    pub quality_metrics: ExecutionQualityMetrics,
37    pub timestamp: SystemTime,
38    pub backend: HardwareBackend,
39}
40
41/// Task types
42#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
43pub enum TaskType {
44    /// Circuit-level task
45    Circuit,
46    /// Gate-level task
47    Gate,
48    /// Batch task
49    Batch,
50    /// System task
51    System,
52}
53
54/// Resource usage metrics
55#[derive(Debug, Clone, Serialize, Deserialize)]
56pub struct ResourceUsage {
57    pub cpu_usage: f64,
58    pub memory_usage: f64,
59    pub qpu_usage: f64,
60    pub network_usage: f64,
61    pub storage_usage: f64,
62    pub energy_consumption: f64,
63}
64
65/// Execution quality metrics
66#[derive(Debug, Clone, Serialize, Deserialize)]
67pub struct ExecutionQualityMetrics {
68    pub fidelity: Option<f64>,
69    pub error_rate: Option<f64>,
70    pub success_rate: f64,
71    pub calibration_quality: Option<f64>,
72    pub result_consistency: Option<f64>,
73}
74
75/// Performance metrics
76#[derive(Debug, Clone, Serialize, Deserialize)]
77pub struct PerformanceMetrics {
78    pub throughput: f64,          // circuits per second
79    pub latency: Duration,        // average execution time
80    pub resource_efficiency: f64, // 0.0 to 1.0
81    pub quality_score: f64,       // 0.0 to 1.0
82    pub cost_efficiency: f64,     // performance per cost unit
83    pub energy_efficiency: f64,   // performance per energy unit
84}
85
86/// Optimization suggestion
87#[derive(Debug, Clone, Serialize, Deserialize)]
88pub struct OptimizationSuggestion {
89    pub category: OptimizationCategory,
90    pub description: String,
91    pub expected_improvement: f64,
92    pub implementation_cost: f64,
93    pub priority: SuggestionPriority,
94    pub applicable_conditions: Vec<String>,
95}
96
97/// Optimization categories
98#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
99pub enum OptimizationCategory {
100    /// Resource allocation optimization
101    ResourceAllocation,
102    /// Scheduling optimization
103    Scheduling,
104    /// Load balancing optimization
105    LoadBalancing,
106    /// Caching optimization
107    Caching,
108    /// Network optimization
109    Network,
110    /// Hardware utilization optimization
111    HardwareUtilization,
112}
113
114/// Suggestion priorities
115#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
116pub enum SuggestionPriority {
117    /// Low priority suggestion
118    Low,
119    /// Medium priority suggestion
120    Medium,
121    /// High priority suggestion
122    High,
123    /// Critical priority suggestion
124    Critical,
125}
126
127/// Load balancer for distributing work
128pub struct LoadBalancer {
129    algorithm: LoadBalancingAlgorithm,
130    backend_loads: HashMap<HardwareBackend, LoadMetrics>,
131    load_history: VecDeque<LoadSnapshot>,
132    rebalancing_strategy: RebalancingStrategy,
133    migration_tracker: MigrationTracker,
134}
135
136impl Default for ResourceMonitor {
137    fn default() -> Self {
138        Self::new()
139    }
140}
141
142impl ResourceMonitor {
143    pub fn new() -> Self {
144        Self {
145            cpu_usage: HashMap::new(),
146            memory_usage: 0.0,
147            qpu_usage: HashMap::new(),
148            network_usage: 0.0,
149            storage_usage: 0.0,
150            monitoring_start_time: SystemTime::now(),
151            last_update: SystemTime::now(),
152        }
153    }
154}
155
156impl Default for PerformanceTracker {
157    fn default() -> Self {
158        Self::new()
159    }
160}
161
162impl PerformanceTracker {
163    pub const fn new() -> Self {
164        Self {
165            execution_history: VecDeque::new(),
166            performance_metrics: PerformanceMetrics {
167                throughput: 0.0,
168                latency: Duration::from_secs(0),
169                resource_efficiency: 0.0,
170                quality_score: 0.0,
171                cost_efficiency: 0.0,
172                energy_efficiency: 0.0,
173            },
174            optimization_suggestions: Vec::new(),
175            baseline_metrics: None,
176        }
177    }
178}
179
180impl LoadBalancer {
181    pub fn new(algorithm: LoadBalancingAlgorithm) -> Self {
182        Self {
183            algorithm,
184            backend_loads: HashMap::new(),
185            load_history: VecDeque::new(),
186            rebalancing_strategy: RebalancingStrategy::Hybrid,
187            migration_tracker: MigrationTracker::new(),
188        }
189    }
190
191    pub async fn rebalance_loads(&mut self) -> DeviceResult<LoadBalancingResult> {
192        // Implementation for load rebalancing
193        Ok(LoadBalancingResult {
194            rebalancing_performed: false,
195            migrations_performed: 0,
196            load_improvement: 0.0,
197            estimated_performance_gain: 0.0,
198            rebalancing_cost: 0.0,
199        })
200    }
201}
202
203impl Default for MigrationTracker {
204    fn default() -> Self {
205        Self::new()
206    }
207}
208
209impl MigrationTracker {
210    pub fn new() -> Self {
211        Self {
212            active_migrations: HashMap::new(),
213            migration_history: VecDeque::new(),
214            migration_costs: HashMap::new(),
215        }
216    }
217}
quantrs2_device/hardware_parallelization/monitor.rs

quantrs2_device/hardware_parallelization/
monitor.rs
