862e8ea7db
- Update build configuration and flags - Add missing header files and dependencies - Update TLS list implementation with proper scoping - Fix various compilation warnings and issues - Update debug ring and tiny allocation infrastructure - Update benchmark results documentation Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/**
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* hakmem_tiny_config.c
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*
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* Implementation of centralized Tiny configuration constants
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*/
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#include "hakmem_tiny_config.h"
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// ============================================================================
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// Fast Cache Configuration
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// ============================================================================
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// Factory defaults (“balanced”) – mutable at runtime
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// Small classes (0..2) are given higher caps by default to favor hot small-size throughput.
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static const uint16_t k_fast_cap_defaults_factory[TINY_NUM_CLASSES] = {
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256, // Class 0: 8B (was 128)
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256, // Class 1: 16B (was 128)
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256, // Class 2: 32B (was 128)
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128, // Class 3: 64B (reduced from 512 to limit RSS)
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128, // Class 4: 128B (trimmed via ACE/TLS caps)
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224, // Class 5: 256B (bench-optimized default)
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128, // Class 6: 512B
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48 // Class 7: 1KB (reduce superslab reliance)
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};
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uint16_t g_fast_cap_defaults[TINY_NUM_CLASSES] = {
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256, 256, 256, 128, 128, 224, 128, 48
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};
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void tiny_config_reset_defaults(void) {
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for (int i = 0; i < TINY_NUM_CLASSES; i++) {
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g_fast_cap_defaults[i] = k_fast_cap_defaults_factory[i];
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}
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}
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// ============================================================================
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// TLS Magazine Configuration
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// ============================================================================
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// Default TLS magazine capacities per class
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int tiny_default_cap(int class_idx) {
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switch (class_idx) {
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case 0: return 128; // 8B
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case 1: return 128; // 16B
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case 2: return 128; // 32B
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case 3: return 128; // 64B (reduced from 512 to limit RSS)
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case 4: return 96; // 128B (aggressively trimmed to limit RSS)
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case 5: return 128; // 256B
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case 6: return 128; // 512B
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default: return 64; // 1KB
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}
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}
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// Alias for tiny_default_cap
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int tiny_mag_default_cap(int class_idx) {
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return tiny_default_cap(class_idx);
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}
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// Maximum allowed TLS magazine capacities per class
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int tiny_cap_max_for_class(int class_idx) {
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switch (class_idx) {
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case 0: return 2048;
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case 1: return 1024;
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case 2: return 768;
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case 3: return 512;
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case 4: return 160;
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case 5: return 256;
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case 6: return 128;
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default: return 64;
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}
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}
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