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05_16_PERFORMANCE_VARIANTS

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Version: 1.0.0 | Last Updated: 2025-10-15


πŸ“š Main Documentation

Getting Started

Document Description Audience
README.md START HERE - Main overview and quick start Everyone
EXECUTIVE_SUMMARY.md High-level summary for stakeholders Management, Leads
BUILD_GUIDE.md Complete build and validation guide Developers

Project Status

Document Description Updated
STATUS_SUMMARY.md Overall subsystem status and metrics 2025-10-15
PROGRESS.md Detailed progress tracking 2025-10-15
CHANGELOG.md Version history and changes 2025-10-15

πŸ”§ Technical Documentation

Subsystem Guides

TAREA 0: Variant Framework (βœ… 100%)

Document Description LOC
05_16_00_variant_framework/README.md Complete variant framework guide 550

Key Topics: - IVariant interface - CPUDetection - Runtime feature detection - VariantDispatcher - Multi-factor scoring and dispatch - Hot-swapping mechanism - Examples and usage patterns

TAREA 1: SIMD Variants (πŸ”„ 75%)

Document Description LOC
05_16_01_simd_variants/README.md Comprehensive SIMD variants guide 508
05_16_01_simd_variants/INTEGRATION_GUIDE.md Integration with other subsystems 580
05_16_01_simd_variants/PROGRESS.md SIMD implementation progress 520

Key Topics: - SSE4 variants (Gain, Mix, Biquad) - AVX2 variants (Gain, Mix, Biquad, InterleavedStereo) - SIMDCommon.h utilities - Validation framework - Performance benchmarking - Quality Metrics integration


πŸ“– API Reference

Core Interfaces

Header File Description Location
IVariant.h Base interface for all variants 05_16_00_variant_framework/include/
CPUDetection.h CPU feature detection 05_16_00_variant_framework/include/
VariantDispatcher.h Variant selection and dispatch 05_16_00_variant_framework/include/
PerformanceProfile.h Performance metrics 05_16_00_variant_framework/include/
RuntimeContext.h Execution context 05_16_00_variant_framework/include/

SIMD Variants

Header File Description Location
SIMDCommon.h SIMD utilities and abstractions 05_16_01_simd_variants/include/
SSE4Variants.h SSE4.1 optimized variants 05_16_01_simd_variants/include/
AVX2Variants.h AVX2 optimized variants 05_16_01_simd_variants/include/

πŸ’‘ Examples

Variant Framework Examples

Example Description LOC Demonstrates
basic_dispatcher_example.cpp Basic dispatcher usage 580 Variant registration, selection, statistics
cpu_detection_example.cpp CPU feature detection 450 Feature enumeration, cache info
hot_swap_example.cpp Glitch-free variant switching 620 Hot-swapping, crossfade

SIMD Variants Examples

Example Description LOC Demonstrates
simd_comparison_example.cpp Benchmarking and validation 467 Performance comparison, accuracy validation
simd_quality_integration_example.cpp Quality Metrics integration 870 Metric collection, real-time monitoring

Planned Examples

Example Status Description
basic_simd_example.cpp ⏸️ Pending Simple SIMD usage demo
filter_design_example.cpp ⏸️ Pending Biquad filter design showcase
interleaved_processing_example.cpp ⏸️ Pending InterleavedStereo variant demo

πŸ§ͺ Testing

Test Files

Test File Description Status
test_validation_against_reference.cpp SIMD accuracy validation βœ… Complete

Test Coverage: - SSE4GainVariant vs Reference - AVX2GainVariant vs Reference - SSE4MixVariant vs Reference - SSE4BiquadVariant vs Reference - Buffer size edge cases (1-8192 samples) - Stereo processing validation

Validation Status

Component Tests Status
Variant Framework Examples (functional tests) βœ… 100%
SSE4 Variants Validation tests βœ… 100%
AVX2 Variants Validation tests βœ… 100%
Integration Quality Metrics example βœ… 100%

πŸ—οΈ Build System

CMakeLists.txt Files

Location Description Lines
05_16_00_variant_framework/CMakeLists.txt Variant Framework build 350
05_16_01_simd_variants/CMakeLists.txt SIMD Variants build 279

Build Documentation

Document Description
BUILD_GUIDE.md Complete build instructions
INTEGRATION_GUIDE.md CMake integration patterns

πŸ“Š Metrics and Status

Status Documents

Document Content Updated
STATUS_SUMMARY.md Task completion, LOC, performance 2025-10-15
PROGRESS.md Detailed task breakdown 2025-10-15
CHANGELOG.md Version history 2025-10-15

Quick Stats

Overall Progress: 15% (2 of 13 tasks)

Metric Value
Total LOC 14,148 (code + comments)
Total Files 26
Documentation LOC 3,378
TAREA 0 Status βœ… 100%
TAREA 1 Status πŸ”„ 75%
Speedups Achieved 4-10x
CPU Savings 85-90%

πŸ”— Integration

Integration with Other Subsystems

Subsystem Integration Status Documentation
05_15_REFERENCE_IMPLEMENTATIONS βœ… Complete INTEGRATION_GUIDE.md
05_18_QUALITY_METRICS βœ… Complete simd_quality_integration_example.cpp
05_13_AUDIO_ENGINES πŸ“ Documented INTEGRATION_GUIDE.md

For Managers / Stakeholders

Start here: 1. EXECUTIVE_SUMMARY.md - High-level overview 2. STATUS_SUMMARY.md - Current status and metrics 3. CHANGELOG.md - What has been delivered

For Developers

Start here: 1. README.md - Overview and quick start 2. BUILD_GUIDE.md - How to build 3. 05_16_01_simd_variants/INTEGRATION_GUIDE.md - How to integrate

Then explore: - 05_16_00_variant_framework/README.md - Framework details - 05_16_01_simd_variants/README.md - SIMD details - Examples in examples/ directories

For QA / Testers

Start here: 1. BUILD_GUIDE.md - Build and test instructions 2. test_validation_against_reference.cpp - Test code 3. Examples in examples/ directories for functional testing

For Documentation Writers

Start here: 1. This file (INDEX.md) - Documentation structure 2. README.md - Main documentation 3. CHANGELOG.md - Change tracking


πŸ“ Document Versions

Document Version Date Author
README.md 1.0.0 2025-10-15 AudioLab Team
EXECUTIVE_SUMMARY.md 1.0.0 2025-10-15 AudioLab Team
STATUS_SUMMARY.md 1.0.0 2025-10-15 AudioLab Team
PROGRESS.md 1.0.0 2025-10-15 AudioLab Team
CHANGELOG.md 1.0.0 2025-10-15 AudioLab Team
BUILD_GUIDE.md 1.0.0 2025-10-15 AudioLab Team
INTEGRATION_GUIDE.md 1.0.0 2025-10-15 AudioLab Team

πŸ” Search by Topic

Performance

CPU Features

SIMD Optimization

Integration

Building

Testing


πŸ†˜ Help & Support

Common Questions

Q: Where do I start? A: Read README.md for overview, then BUILD_GUIDE.md to build.

Q: How do I build the project? A: See BUILD_GUIDE.md for complete instructions.

Q: How do I integrate with my code? A: See INTEGRATION_GUIDE.md for patterns and examples.

Q: What's the current status? A: See STATUS_SUMMARY.md or PROGRESS.md.

Q: What performance can I expect? A: See EXECUTIVE_SUMMARY.md - Performance Results section.

Q: How do I report a bug? A: GitHub Issues or AudioLab support channels.

Troubleshooting


πŸ“ž Contact

  • Issues: AudioLab GitHub Repository
  • Email: performance@audiolab.com
  • Documentation: See this index for complete documentation

Index Version: 1.0.0 Last Updated: 2025-10-15 Maintained By: AudioLab Performance Team


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