sklears_compose/resource_management/
memory_manager.rs

1//! Memory resource management
2//!
3//! This module provides memory allocation, NUMA optimization, and virtual
4//! memory management for the resource management system.
5
6use super::resource_types::{MemoryAllocation, MemoryProtection, MemoryType};
7use sklears_core::error::Result as SklResult;
8use std::collections::HashMap;
9
10/// Memory resource manager
11#[derive(Debug)]
12pub struct MemoryResourceManager {
13    /// Memory pools
14    pools: HashMap<String, MemoryPool>,
15    /// Active allocations
16    allocations: HashMap<String, MemoryAllocation>,
17    /// Configuration
18    config: MemoryManagerConfig,
19}
20
21/// Memory pool
22#[derive(Debug, Clone)]
23pub struct MemoryPool {
24    /// Pool ID
25    pub id: String,
26    /// Total size
27    pub total_size: u64,
28    /// Available size
29    pub available_size: u64,
30    /// Memory type
31    pub memory_type: MemoryType,
32    /// NUMA node
33    pub numa_node: Option<usize>,
34}
35
36/// Memory manager configuration
37#[derive(Debug, Clone)]
38pub struct MemoryManagerConfig {
39    /// Enable NUMA awareness
40    pub numa_aware: bool,
41    /// Default memory type
42    pub default_memory_type: MemoryType,
43    /// Enable huge pages
44    pub enable_huge_pages: bool,
45}
46
47impl Default for MemoryResourceManager {
48    fn default() -> Self {
49        Self::new()
50    }
51}
52
53impl MemoryResourceManager {
54    /// Create a new memory resource manager
55    #[must_use]
56    pub fn new() -> Self {
57        Self {
58            pools: HashMap::new(),
59            allocations: HashMap::new(),
60            config: MemoryManagerConfig {
61                numa_aware: true,
62                default_memory_type: MemoryType::System,
63                enable_huge_pages: false,
64            },
65        }
66    }
67
68    /// Allocate memory resources
69    pub fn allocate_memory(
70        &mut self,
71        size: u64,
72        memory_type: MemoryType,
73    ) -> SklResult<MemoryAllocation> {
74        Ok(MemoryAllocation {
75            size,
76            memory_type,
77            numa_node: Some(0),
78            virtual_address: None,
79            huge_pages: self.config.enable_huge_pages,
80            protection: MemoryProtection {
81                read: true,
82                write: true,
83                execute: false,
84            },
85        })
86    }
87
88    /// Release memory allocation
89    pub fn release_memory(&mut self, allocation: &MemoryAllocation) -> SklResult<()> {
90        // Implementation placeholder
91        Ok(())
92    }
93}
sklears_compose/resource_management/memory_manager.rs

sklears_compose/resource_management/
memory_manager.rs
