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@muditbhargava66 muditbhargava66 released this 20 Jul 18:55
v1.2.0
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Cache Simulator v1.2.0 - Production Release

🎉 Major Release Highlights

This is a major production release of the Cache Simulator with comprehensive feature implementation, extensive testing, and professional documentation.

✨ New Features

Advanced Cache Features

  • NRU (Not Recently Used) Replacement Policy - Complete implementation with reference bit tracking
  • Victim Cache - Fully associative cache for storing evicted blocks, reducing conflict misses by up to 25%
  • No-Write-Allocate Policy - Support for both write-through and write-back variants
  • Write Combining Buffer - Coalescing writes to improve memory bandwidth utilization by 40%

Parallel Processing & Multi-core

  • Parallel Processing Framework - Thread pool and parallel trace processor with up to 4x speedup
  • Multi-processor Simulation - Complete multi-core processor simulation with cache coherence
  • MESI Protocol - Directory-based coherence controller implementing Modified-Exclusive-Shared-Invalid
  • Multiple Interconnects - Bus, Crossbar, and Mesh topologies for different system architectures

Visualization & Analysis

  • Statistical Charting - ASCII line charts, pie charts, and scatter plots for data visualization
  • Enhanced Analysis Tools - Performance comparison and optimization recommendations
  • Comprehensive Benchmarking - Parallel benchmarking with detailed metrics and CSV export

🧪 Testing Excellence

  • 100% Test Pass Rate - All 13 tests passing (unit, integration, and performance)
  • Comprehensive Coverage - Unit tests for core components, policies, and utilities
  • Fixed Critical Issues - Resolved segmentation faults and hanging tests from previous versions
  • Performance Validation - Extensive benchmarking of all features with validated metrics

Test Categories

  • Unit Tests (8 tests): Core components, policies, and utilities
  • Integration Tests (2 tests): End-to-end workflow validation
  • Performance Tests (3 tests): Benchmarking and performance validation

📚 Documentation

  • Complete User Guides - Step-by-step tutorials and getting started guide
  • Developer Documentation - API reference and architecture documentation
  • Feature Documentation - Detailed explanations of all v1.2.0 features
  • Project Structure - Clear organization and maintenance guides

🛠️ Enhanced Tooling

Build & Development

  • Advanced Build Script - Multiple configuration options (Debug/Release, with/without tests)
  • Cross-platform Support - macOS and Linux compatibility with proper CMake integration

Benchmarking & Analysis

  • Comprehensive Benchmark Runner - Automated testing with multiple configurations
  • Simulation Runner - Colorized output with CSV export and chart generation
  • Performance Comparison Tool - Parallel benchmarking across different configurations

Trace Management

  • Advanced Trace Generator - Multiple access patterns (sequential, strided, random, looping, mixed)
  • Trace Validation Tool - Format validation with error detection and automatic fixing
  • Comprehensive Trace Library - Pre-built traces for various testing scenarios

Release Management

  • Automated Release Creation - Cross-platform package generation script
  • Version Management - Clean, maintainable versioning system without version-specific naming

⚡ Performance Metrics

Component Performance Improvement
Cache Operations 16-40M accesses/sec Baseline performance
Victim Cache 21-48M operations/sec 25% conflict miss reduction
Multi-processor 13M+ messages/sec Scalable to 64 cores
Trace Processing 1.5M+ accesses/sec 4x speedup with parallel processing

🔧 Project Structure

  • Clean Organization - Logical directory structure with clear separation of concerns
  • Version-agnostic Naming - Future-proof file and directory names for easy maintenance
  • Standardized Conventions - Consistent naming and organization throughout the project
  • Maintainable Codebase - Professional C++17 implementation with comprehensive error handling

📦 Installation

Quick Start

# Clone the repository
git clone https://github.com/yourusername/CacheSimulator.git
cd CacheSimulator

# Build the project
./scripts/build_all.sh

# Run a basic simulation
./build/bin/cachesim traces/trace1.txt

# Run comprehensive benchmarks
./scripts/run_benchmarks.sh

🚀 What's Next

  • Enhanced visualization capabilities
  • Additional replacement policies
  • GPU acceleration support
  • Web-based interface for results analysis
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