quantrs2_device/qec/
detection.rs

1//! Syndrome Detection and Pattern Recognition for QEC
2
3use serde::{Deserialize, Serialize};
4use std::collections::HashMap;
5use std::time::Duration;
6
7/// Syndrome detection configuration
8#[derive(Debug, Clone, Serialize, Deserialize)]
9pub struct SyndromeDetectionConfig {
10    /// Enable parallel detection
11    pub enable_parallel_detection: bool,
12    /// Number of detection rounds
13    pub detection_rounds: usize,
14    /// Stabilizer measurement shots
15    pub stabilizer_measurement_shots: usize,
16    /// Enable syndrome validation
17    pub enable_syndrome_validation: bool,
18    /// Validation threshold
19    pub validation_threshold: f64,
20    /// Enable error correlation analysis
21    pub enable_error_correlation: bool,
22    /// Enable syndrome detection
23    pub enable_detection: bool,
24    /// Detection frequency
25    pub detection_frequency: f64,
26    /// Detection methods
27    pub detection_methods: Vec<SyndromeDetectionMethod>,
28    /// Error pattern recognition
29    pub pattern_recognition: PatternRecognitionConfig,
30    /// Statistical analysis
31    pub statistical_analysis: SyndromeStatisticsConfig,
32}
33
34/// Syndrome detection methods
35#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
36pub enum SyndromeDetectionMethod {
37    /// Standard stabilizer measurements
38    StandardStabilizer,
39    /// Fast syndrome extraction
40    FastExtraction,
41    /// Adaptive syndrome measurement
42    AdaptiveMeasurement,
43    /// ML-based syndrome prediction
44    MLPrediction,
45    /// Compressed sensing
46    CompressedSensing,
47}
48
49/// Pattern recognition configuration
50#[derive(Debug, Clone, Serialize, Deserialize)]
51pub struct PatternRecognitionConfig {
52    /// Enable pattern recognition
53    pub enable_recognition: bool,
54    /// Recognition algorithms
55    pub algorithms: Vec<PatternRecognitionAlgorithm>,
56    /// Training data requirements
57    pub training_config: PatternTrainingConfig,
58    /// Real-time adaptation
59    pub real_time_adaptation: bool,
60}
61
62/// Pattern recognition algorithms
63#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
64pub enum PatternRecognitionAlgorithm {
65    NeuralNetwork,
66    SupportVectorMachine,
67    RandomForest,
68    DeepLearning,
69    ConvolutionalNN,
70    RecurrentNN,
71    Custom(String),
72}
73
74/// Pattern training configuration
75#[derive(Debug, Clone, Serialize, Deserialize)]
76pub struct PatternTrainingConfig {
77    /// Training data size
78    pub training_size: usize,
79    /// Validation split
80    pub validation_split: f64,
81    /// Training epochs
82    pub epochs: usize,
83    /// Learning rate
84    pub learning_rate: f64,
85    /// Batch size
86    pub batch_size: usize,
87}
88
89/// Syndrome statistics configuration
90#[derive(Debug, Clone, Serialize, Deserialize)]
91pub struct SyndromeStatisticsConfig {
92    /// Enable statistical analysis
93    pub enable_statistics: bool,
94    /// Statistical methods
95    pub methods: Vec<StatisticalMethod>,
96    /// Confidence level
97    pub confidence_level: f64,
98    /// Historical data retention
99    pub data_retention_days: u32,
100}
101
102/// Statistical methods for syndrome analysis
103#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
104pub enum StatisticalMethod {
105    HypothesisTesting,
106    DistributionFitting,
107    CorrelationAnalysis,
108    TimeSeriesAnalysis,
109    AnomalyDetection,
110    ClusterAnalysis,
111}
112
113/// Fast syndrome extraction configuration
114#[derive(Debug, Clone, Serialize, Deserialize)]
115pub struct FastExtractionConfig {
116    /// Extraction algorithm
117    pub algorithm: FastExtractionAlgorithm,
118    /// Parallel processing
119    pub parallel_processing: ParallelProcessingConfig,
120    /// Resource optimization
121    pub resource_optimization: ResourceOptimizationConfig,
122    /// Quality control
123    pub quality_control: QualityControlConfig,
124}
125
126/// Fast extraction algorithms
127#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
128pub enum FastExtractionAlgorithm {
129    ParallelStabilizer,
130    PipelinedMeasurement,
131    CompressedSensing,
132    AdaptiveSampling,
133    HierarchicalExtraction,
134}
135
136/// Parallel processing configuration
137#[derive(Debug, Clone, Serialize, Deserialize)]
138pub struct ParallelProcessingConfig {
139    /// Number of parallel threads
140    pub num_threads: usize,
141    /// Load balancing strategy
142    pub load_balancing: LoadBalancingStrategy,
143    /// Synchronization method
144    pub synchronization: SynchronizationMethod,
145}
146
147/// Load balancing strategies
148#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
149pub enum LoadBalancingStrategy {
150    RoundRobin,
151    WorkStealing,
152    DynamicAssignment,
153    PerformanceBased,
154}
155
156/// Synchronization methods
157#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
158pub enum SynchronizationMethod {
159    Barrier,
160    LockFree,
161    MessagePassing,
162    SharedMemory,
163}
164
165/// Resource optimization configuration
166#[derive(Debug, Clone, Serialize, Deserialize)]
167pub struct ResourceOptimizationConfig {
168    /// Memory optimization
169    pub memory_optimization: MemoryOptimizationConfig,
170    /// CPU optimization
171    pub cpu_optimization: CPUOptimizationConfig,
172    /// I/O optimization
173    pub io_optimization: IOOptimizationConfig,
174}
175
176/// Memory optimization configuration
177#[derive(Debug, Clone, Serialize, Deserialize)]
178pub struct MemoryOptimizationConfig {
179    /// Memory pooling
180    pub enable_pooling: bool,
181    /// Cache optimization
182    pub cache_optimization: CacheOptimizationConfig,
183    /// Memory compression
184    pub compression: CompressionConfig,
185}
186
187/// Cache optimization configuration
188#[derive(Debug, Clone, Serialize, Deserialize)]
189pub struct CacheOptimizationConfig {
190    /// Cache size
191    pub cache_size: usize,
192    /// Cache eviction policy
193    pub eviction_policy: CacheEvictionPolicy,
194    /// Prefetching strategy
195    pub prefetching: PrefetchingStrategy,
196}
197
198/// Cache eviction policies
199#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
200pub enum CacheEvictionPolicy {
201    LRU,
202    LFU,
203    FIFO,
204    Random,
205    Adaptive,
206}
207
208/// Prefetching strategies
209#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
210pub enum PrefetchingStrategy {
211    None,
212    Sequential,
213    Stride,
214    Pattern,
215    Adaptive,
216}
217
218/// Compression configuration
219#[derive(Debug, Clone, Serialize, Deserialize)]
220pub struct CompressionConfig {
221    /// Enable compression
222    pub enable_compression: bool,
223    /// Compression algorithm
224    pub algorithm: CompressionAlgorithm,
225    /// Compression level
226    pub compression_level: u8,
227}
228
229/// Compression algorithms
230#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
231pub enum CompressionAlgorithm {
232    LZ4,
233    Zlib,
234    Zstd,
235    Custom(String),
236}
237
238/// CPU optimization configuration
239#[derive(Debug, Clone, Serialize, Deserialize)]
240pub struct CPUOptimizationConfig {
241    /// Vectorization
242    pub vectorization: VectorizationConfig,
243    /// Instruction scheduling
244    pub instruction_scheduling: bool,
245    /// Branch prediction optimization
246    pub branch_optimization: bool,
247}
248
249/// Vectorization configuration
250#[derive(Debug, Clone, Serialize, Deserialize)]
251pub struct VectorizationConfig {
252    /// Enable SIMD
253    pub enable_simd: bool,
254    /// Vector width
255    pub vector_width: usize,
256    /// Auto-vectorization hints
257    pub auto_vectorization: bool,
258}
259
260/// I/O optimization configuration
261#[derive(Debug, Clone, Serialize, Deserialize)]
262pub struct IOOptimizationConfig {
263    /// Asynchronous I/O
264    pub async_io: bool,
265    /// Batching configuration
266    pub batching: BatchingConfig,
267    /// Buffer size
268    pub buffer_size: usize,
269}
270
271/// Batching configuration
272#[derive(Debug, Clone, Serialize, Deserialize)]
273pub struct BatchingConfig {
274    /// Enable batching
275    pub enable_batching: bool,
276    /// Batch size
277    pub batch_size: usize,
278    /// Batch timeout
279    pub batch_timeout: Duration,
280}
281
282/// Quality control configuration
283#[derive(Debug, Clone, Serialize, Deserialize)]
284pub struct QualityControlConfig {
285    /// Error checking
286    pub error_checking: ErrorCheckingConfig,
287    /// Validation methods
288    pub validation: ValidationConfig,
289    /// Monitoring
290    pub monitoring: MonitoringConfig,
291}
292
293/// Error checking configuration
294#[derive(Debug, Clone, Serialize, Deserialize)]
295pub struct ErrorCheckingConfig {
296    /// Enable checksums
297    pub enable_checksums: bool,
298    /// Redundancy checking
299    pub redundancy_checking: bool,
300    /// Error correction
301    pub error_correction: bool,
302}
303
304/// Validation configuration
305#[derive(Debug, Clone, Serialize, Deserialize)]
306pub struct ValidationConfig {
307    /// Cross-validation
308    pub cross_validation: bool,
309    /// Consistency checks
310    pub consistency_checks: Vec<ConsistencyCheck>,
311    /// Validation frequency
312    pub validation_frequency: ValidationFrequency,
313}
314
315/// Consistency checks
316#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
317pub enum ConsistencyCheck {
318    SyndromeConsistency,
319    StabilizerCommutation,
320    LogicalOperatorConsistency,
321    CodeDistanceVerification,
322}
323
324/// Validation frequency
325#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
326pub enum ValidationFrequency {
327    Always,
328    Periodic(Duration),
329    OnError,
330    Manual,
331}
332
333/// Monitoring configuration
334#[derive(Debug, Clone, Serialize, Deserialize)]
335pub struct MonitoringConfig {
336    /// Performance monitoring
337    pub performance_monitoring: PerformanceMonitoringConfig,
338    /// Resource monitoring
339    pub resource_monitoring: ResourceMonitoringConfig,
340    /// Alert configuration
341    pub alerts: AlertConfig,
342}
343
344/// Performance monitoring configuration
345#[derive(Debug, Clone, Serialize, Deserialize)]
346pub struct PerformanceMonitoringConfig {
347    /// Latency tracking
348    pub latency_tracking: bool,
349    /// Throughput monitoring
350    pub throughput_monitoring: bool,
351    /// Accuracy monitoring
352    pub accuracy_monitoring: bool,
353    /// Historical analysis
354    pub historical_analysis: HistoricalAnalysisConfig,
355}
356
357/// Historical analysis configuration
358#[derive(Debug, Clone, Serialize, Deserialize)]
359pub struct HistoricalAnalysisConfig {
360    /// Enable historical analysis
361    pub enable_analysis: bool,
362    /// Data retention period
363    pub retention_period: Duration,
364    /// Analysis methods
365    pub analysis_methods: Vec<AnalysisMethod>,
366}
367
368/// Analysis methods
369#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
370pub enum AnalysisMethod {
371    TrendAnalysis,
372    SeasonalAnalysis,
373    AnomalyDetection,
374    PerformanceRegression,
375    CapacityPlanning,
376}
377
378/// Resource monitoring configuration
379#[derive(Debug, Clone, Serialize, Deserialize)]
380pub struct ResourceMonitoringConfig {
381    /// CPU monitoring
382    pub cpu_monitoring: bool,
383    /// Memory monitoring
384    pub memory_monitoring: bool,
385    /// I/O monitoring
386    pub io_monitoring: bool,
387    /// Network monitoring
388    pub network_monitoring: bool,
389}
390
391/// Alert configuration
392#[derive(Debug, Clone, Serialize, Deserialize)]
393pub struct AlertConfig {
394    /// Alert thresholds
395    pub thresholds: HashMap<String, f64>,
396    /// Alert channels
397    pub channels: Vec<AlertChannel>,
398    /// Escalation rules
399    pub escalation: EscalationConfig,
400}
401
402/// Alert channels
403#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
404pub enum AlertChannel {
405    Email,
406    SMS,
407    Dashboard,
408    Log,
409    Webhook,
410}
411
412/// Escalation configuration
413#[derive(Debug, Clone, Serialize, Deserialize)]
414pub struct EscalationConfig {
415    /// Escalation levels
416    pub levels: Vec<EscalationLevel>,
417    /// Escalation timeouts
418    pub timeouts: HashMap<String, Duration>,
419}
420
421/// Escalation level
422#[derive(Debug, Clone, Serialize, Deserialize)]
423pub struct EscalationLevel {
424    /// Level name
425    pub name: String,
426    /// Threshold
427    pub threshold: f64,
428    /// Actions
429    pub actions: Vec<EscalationAction>,
430}
431
432/// Escalation actions
433#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
434pub enum EscalationAction {
435    Notify,
436    AutoRemediate,
437    Manual,
438    Shutdown,
439}
440
441/// Adaptive measurement configuration
442#[derive(Debug, Clone, Serialize, Deserialize)]
443pub struct AdaptiveMeasurementConfig {
444    /// Adaptation strategy
445    pub strategy: AdaptationStrategy,
446    /// Learning configuration
447    pub learning: LearningConfig,
448    /// Feedback control
449    pub feedback_control: FeedbackControlConfig,
450}
451
452/// Adaptation strategies
453#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
454pub enum AdaptationStrategy {
455    ErrorRateBased,
456    PerformanceBased,
457    ResourceBased,
458    MLBased,
459    HybridApproach,
460}
461
462/// Learning configuration
463#[derive(Debug, Clone, Serialize, Deserialize)]
464pub struct LearningConfig {
465    /// Learning algorithm
466    pub algorithm: LearningAlgorithm,
467    /// Learning rate
468    pub learning_rate: f64,
469    /// Training frequency
470    pub training_frequency: Duration,
471    /// Online learning
472    pub online_learning: bool,
473}
474
475/// Learning algorithms
476#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
477pub enum LearningAlgorithm {
478    ReinforcementLearning,
479    SupervisedLearning,
480    UnsupervisedLearning,
481    TransferLearning,
482    MetaLearning,
483}
484
485/// Feedback control configuration
486#[derive(Debug, Clone, Serialize, Deserialize)]
487pub struct FeedbackControlConfig {
488    /// Control algorithm
489    pub algorithm: ControlAlgorithm,
490    /// Control parameters
491    pub parameters: ControlParameters,
492    /// Stability analysis
493    pub stability_analysis: StabilityAnalysisConfig,
494}
495
496/// Control algorithms
497#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
498pub enum ControlAlgorithm {
499    PID,
500    ModelPredictiveControl,
501    AdaptiveControl,
502    RobustControl,
503    OptimalControl,
504}
505
506/// Control parameters
507#[derive(Debug, Clone, Serialize, Deserialize)]
508pub struct ControlParameters {
509    /// Proportional gain
510    pub kp: f64,
511    /// Integral gain
512    pub ki: f64,
513    /// Derivative gain
514    pub kd: f64,
515    /// Additional parameters
516    pub additional_params: HashMap<String, f64>,
517}
518
519/// Stability analysis configuration
520#[derive(Debug, Clone, Serialize, Deserialize)]
521pub struct StabilityAnalysisConfig {
522    /// Enable stability analysis
523    pub enable_analysis: bool,
524    /// Analysis methods
525    pub methods: Vec<StabilityMethod>,
526    /// Stability criteria
527    pub criteria: StabilityCriteria,
528}
529
530/// Stability analysis methods
531#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
532pub enum StabilityMethod {
533    LyapunovAnalysis,
534    RouthHurwitz,
535    NyquistCriterion,
536    BodePlot,
537    RootLocus,
538}
539
540/// Stability criteria
541#[derive(Debug, Clone, Serialize, Deserialize)]
542pub struct StabilityCriteria {
543    /// Stability margin
544    pub stability_margin: f64,
545    /// Phase margin
546    pub phase_margin: f64,
547    /// Gain margin
548    pub gain_margin: f64,
549}
550
551/// Compressed sensing configuration
552#[derive(Debug, Clone, Serialize, Deserialize)]
553pub struct CompressedSensingConfig {
554    /// Sensing matrix configuration
555    pub sensing_matrix: SensingMatrixConfig,
556    /// Reconstruction algorithm
557    pub reconstruction: ReconstructionConfig,
558    /// Sparsity constraints
559    pub sparsity: SparsityConfig,
560}
561
562/// Sensing matrix configuration
563#[derive(Debug, Clone, Serialize, Deserialize)]
564pub struct SensingMatrixConfig {
565    /// Matrix type
566    pub matrix_type: SensingMatrixType,
567    /// Matrix dimensions
568    pub dimensions: (usize, usize),
569    /// Coherence parameters
570    pub coherence: CoherenceConfig,
571}
572
573/// Types of sensing matrices
574#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
575pub enum SensingMatrixType {
576    Random,
577    Structured,
578    Circulant,
579    Toeplitz,
580    Fourier,
581}
582
583/// Coherence configuration
584#[derive(Debug, Clone, Serialize, Deserialize)]
585pub struct CoherenceConfig {
586    /// Mutual coherence
587    pub mutual_coherence: f64,
588    /// Restricted isometry property
589    pub rip_constant: f64,
590    /// Coherence optimization
591    pub optimization: bool,
592}
593
594/// Reconstruction configuration
595#[derive(Debug, Clone, Serialize, Deserialize)]
596pub struct ReconstructionConfig {
597    /// Reconstruction algorithm
598    pub algorithm: ReconstructionAlgorithm,
599    /// Optimization parameters
600    pub optimization_params: OptimizationParams,
601    /// Convergence criteria
602    pub convergence: ConvergenceConfig,
603}
604
605/// Reconstruction algorithms
606#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
607pub enum ReconstructionAlgorithm {
608    L1Minimization,
609    OrthogonalMatchingPursuit,
610    IterativeHardThresholding,
611    CompressiveSamplingMatchingPursuit,
612    SparseRecovery,
613}
614
615/// Optimization parameters
616#[derive(Debug, Clone, Serialize, Deserialize)]
617pub struct OptimizationParams {
618    /// Regularization parameter
619    pub lambda: f64,
620    /// Step size
621    pub step_size: f64,
622    /// Maximum iterations
623    pub max_iterations: usize,
624}
625
626/// Convergence configuration
627#[derive(Debug, Clone, Serialize, Deserialize)]
628pub struct ConvergenceConfig {
629    /// Tolerance
630    pub tolerance: f64,
631    /// Convergence criteria
632    pub criteria: ConvergenceCriteria,
633    /// Early stopping
634    pub early_stopping: bool,
635}
636
637/// Convergence criteria
638#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
639pub enum ConvergenceCriteria {
640    ResidualNorm,
641    ObjectiveFunction,
642    ParameterChange,
643    GradientNorm,
644}
645
646/// Sparsity configuration
647#[derive(Debug, Clone, Serialize, Deserialize)]
648pub struct SparsityConfig {
649    /// Sparsity level
650    pub sparsity_level: f64,
651    /// Sparsity pattern
652    pub pattern: SparsityPattern,
653    /// Adaptation
654    pub adaptive_sparsity: bool,
655}
656
657/// Sparsity patterns
658#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
659pub enum SparsityPattern {
660    Random,
661    Structured,
662    Clustered,
663    Hierarchical,
664    Adaptive,
665}