quantrs2_ml/automl/resource/
mod.rs

1//! Resource Management Module
2//!
3//! This module provides quantum resource optimization and management functionality.
4
5use crate::automl::config::QuantumConstraints;
6use crate::error::Result;
7
8/// Quantum resource optimizer
9#[derive(Debug, Clone)]
10pub struct QuantumResourceOptimizer {
11    /// Hardware constraints
12    constraints: QuantumConstraints,
13
14    /// Resource allocation strategy
15    allocation_strategy: ResourceAllocationStrategy,
16
17    /// Current resource usage
18    current_usage: ResourceUsage,
19}
20
21/// Resource allocation strategies
22#[derive(Debug, Clone)]
23pub enum ResourceAllocationStrategy {
24    Conservative,
25    Balanced,
26    Aggressive,
27    Custom {
28        parameters: std::collections::HashMap<String, f64>,
29    },
30}
31
32/// Resource usage tracking
33#[derive(Debug, Clone)]
34pub struct ResourceUsage {
35    /// Memory usage (MB)
36    pub memory_mb: f64,
37
38    /// Quantum circuit resources
39    pub quantum_resources: QuantumResourceUsage,
40
41    /// Compute time
42    pub compute_time: f64,
43}
44
45/// Quantum resource usage
46#[derive(Debug, Clone)]
47pub struct QuantumResourceUsage {
48    /// Qubits allocated
49    pub qubits_allocated: usize,
50
51    /// Circuit depth used
52    pub circuit_depth_used: usize,
53
54    /// Total gates used
55    pub gates_used: usize,
56
57    /// Coherence time consumed
58    pub coherence_time_used: f64,
59}
60
61impl QuantumResourceOptimizer {
62    /// Create a new resource optimizer
63    pub fn new(constraints: &QuantumConstraints) -> Self {
64        Self {
65            constraints: constraints.clone(),
66            allocation_strategy: ResourceAllocationStrategy::Balanced,
67            current_usage: ResourceUsage::default(),
68        }
69    }
70
71    /// Optimize resource allocation for a given workload
72    pub fn optimize_allocation(
73        &mut self,
74        workload_requirements: &WorkloadRequirements,
75    ) -> Result<ResourceAllocation> {
76        // Simplified resource optimization
77        Ok(ResourceAllocation {
78            qubits_allocated: std::cmp::min(
79                workload_requirements.qubits_needed,
80                self.constraints.available_qubits,
81            ),
82            memory_allocated: workload_requirements.memory_needed.min(2048.0), // 2GB limit
83            time_allocated: workload_requirements.time_needed.min(3600.0),     // 1 hour limit
84        })
85    }
86}
87
88/// Workload requirements
89#[derive(Debug, Clone)]
90pub struct WorkloadRequirements {
91    pub qubits_needed: usize,
92    pub memory_needed: f64,
93    pub time_needed: f64,
94}
95
96/// Resource allocation result
97#[derive(Debug, Clone)]
98pub struct ResourceAllocation {
99    pub qubits_allocated: usize,
100    pub memory_allocated: f64,
101    pub time_allocated: f64,
102}
103
104impl Default for ResourceUsage {
105    fn default() -> Self {
106        Self {
107            memory_mb: 0.0,
108            quantum_resources: QuantumResourceUsage::default(),
109            compute_time: 0.0,
110        }
111    }
112}
113
114impl Default for QuantumResourceUsage {
115    fn default() -> Self {
116        Self {
117            qubits_allocated: 0,
118            circuit_depth_used: 0,
119            gates_used: 0,
120            coherence_time_used: 0.0,
121        }
122    }
123}