performance_analysis.sh

#!/bin/bash

echo "⚡ Performance Analysis for Property-Based Tests"
echo "==============================================="

# Function to estimate test performance
estimate_performance() {
    local test_file="$1"
    local description="$2"
    
    echo ""
    echo "🔍 Analyzing $description"
    echo "------------------------"
    
    if [ ! -f "$test_file" ]; then
        echo "❌ Test file not found: $test_file"
        return 1
    fi
    
    # Count test functions
    local test_count=$(grep -c "fn test_" "$test_file" 2>/dev/null || echo "0")
    echo "📈 Test Functions: $test_count"
    
    # Count properties
    local prop_count=$(grep -c "Property [0-9]:" "$test_file" 2>/dev/null || echo "0")
    echo "🎯 Properties: $prop_count"
    
    # Count lines
    local lines=$(wc -l < "$test_file")
    echo "📄 Lines of Code: $lines"
    
    # Estimate execution time (rough calculation)
    local estimated_time=$((test_count * 2 + prop_count * 3))
    echo "⏱️  Estimated Execution Time: ${estimated_time} seconds"
    
    # Estimate memory usage
    local estimated_memory=$((lines / 10))
    echo "💾 Estimated Memory Usage: ${estimated_memory} MB"
    
    # Check for performance optimizations
    local optimizations=0
    if grep -q "Mock" "$test_file"; then ((optimizations++)); fi
    if grep -q "strategy" "$test_file"; then ((optimizations++)); fi
    if grep -q "proptest!" "$test_file"; then ((optimizations++)); fi
    
    echo "🚀 Performance Optimizations: $optimizations/3"
    
    return 0
}

echo ""
echo "📊 Performance Analysis by Test File"
echo "===================================="

# Analyze each test file
test_files=(
    "tests/clip_text_encode_property_tests.rs:CLIPTextEncode Tests"
    "tests/vae_encode_property_tests.rs:VAEEncode Tests"
    "tests/vae_decode_property_tests.rs:VAEDecode Tests"
    "tests/tensor_compatibility_validation_tests.rs:Tensor Compatibility Tests"
    "tests/vae_tiling_functionality_tests.rs:VAE Tiling Tests"
    "tests/vae_half_precision_tests.rs:VAE Half-Precision Tests"
    "tests/vae_comprehensive_error_handling_tests.rs:VAE Error Handling Tests"
)

total_tests=0
total_properties=0
total_lines=0
total_estimated_time=0
total_estimated_memory=0
total_optimizations=0
files_analyzed=0

for test_info in "${test_files[@]}"; do
    IFS=':' read -r test_file description <<< "$test_info"
    
    if estimate_performance "$test_file" "$description"; then
        ((files_analyzed++))
        
        # Extract counts for summary
        test_count=$(grep -c "fn test_" "$test_file" 2>/dev/null || echo "0")
        prop_count=$(grep -c "Property [0-9]:" "$test_file" 2>/dev/null || echo "0")
        lines=$(wc -l < "$test_file")
        
        total_tests=$((total_tests + test_count))
        total_properties=$((total_properties + prop_count))
        total_lines=$((total_lines + lines))
        
        # Calculate estimated time and memory
        estimated_time=$((test_count * 2 + prop_count * 3))
        estimated_memory=$((lines / 10))
        
        total_estimated_time=$((total_estimated_time + estimated_time))
        total_estimated_memory=$((total_estimated_memory + estimated_memory))
        
        # Count optimizations
        optimizations=0
        if grep -q "Mock" "$test_file"; then ((optimizations++)); fi
        if grep -q "strategy" "$test_file"; then ((optimizations++)); fi
        if grep -q "proptest!" "$test_file"; then ((optimizations++)); fi
        
        total_optimizations=$((total_optimizations + optimizations))
    fi
done

echo ""
echo "📊 Overall Performance Summary"
echo "============================="
echo "Files Analyzed: $files_analyzed"
echo "Total Test Functions: $total_tests"
echo "Total Properties: $total_properties"
echo "Total Lines of Code: $total_lines"
echo "Total Estimated Execution Time: ${total_estimated_time} seconds"
echo "Total Estimated Memory Usage: ${total_estimated_memory} MB"
echo "Total Performance Optimizations: $total_optimizations"

echo ""
echo "⚡ Performance Characteristics"
echo "============================="

# Performance assessment
if [ $total_estimated_time -le 300 ]; then
    echo "✅ Execution Time: EXCELLENT (${total_estimated_time}s - under 5 minutes)"
elif [ $total_estimated_time -le 600 ]; then
    echo "⚠️  Execution Time: GOOD (${total_estimated_time}s - under 10 minutes)"
else
    echo "❌ Execution Time: NEEDS OPTIMIZATION (${total_estimated_time}s - over 10 minutes)"
fi

if [ $total_estimated_memory -le 500 ]; then
    echo "✅ Memory Usage: EXCELLENT (${total_estimated_memory}MB - under 500MB)"
elif [ $total_estimated_memory -le 1000 ]; then
    echo "⚠️  Memory Usage: GOOD (${total_estimated_memory}MB - under 1GB)"
else
    echo "❌ Memory Usage: NEEDS OPTIMIZATION (${total_estimated_memory}MB - over 1GB)"
fi

if [ $total_optimizations -ge 15 ]; then
    echo "✅ Performance Optimizations: EXCELLENT ($total_optimizations optimizations)"
elif [ $total_optimizations -ge 10 ]; then
    echo "⚠️  Performance Optimizations: GOOD ($total_optimizations optimizations)"
else
    echo "❌ Performance Optimizations: NEEDS IMPROVEMENT ($total_optimizations optimizations)"
fi

echo ""
echo "🚀 Performance Optimization Features"
echo "==================================="

# Check for specific optimization features
echo "📋 Optimization Feature Analysis:"

# Check for parallel execution support
parallel_files=$(grep -l "proptest!" tests/*property* tests/*validation* tests/*tiling* tests/*half* tests/*error* 2>/dev/null | wc -l)
echo "Parallel Execution Support: $parallel_files files"

# Check for mock model usage
mock_files=$(grep -l "struct Mock" tests/*property* tests/*validation* tests/*tiling* tests/*half* tests/*error* 2>/dev/null | wc -l)
echo "Mock Model Usage: $mock_files files"

# Check for custom strategies
strategy_files=$(grep -l "mod strategies" tests/*property* tests/*validation* tests/*tiling* tests/*half* tests/*error* 2>/dev/null | wc -l)
echo "Custom Strategy Usage: $strategy_files files"

# Check for performance testing
perf_files=$(grep -l "Performance" tests/*property* tests/*validation* tests/*tiling* tests/*half* tests/*error* 2>/dev/null | wc -l)
echo "Performance Testing: $perf_files files"

echo ""
echo "📈 Performance Recommendations"
echo "============================="

if [ $total_estimated_time -gt 600 ]; then
    echo "⚠️  Consider optimizing test execution time:"
    echo "   - Use parallel execution where possible"
    echo "   - Reduce test case generation for non-critical tests"
    echo "   - Use more efficient mock models"
fi

if [ $total_estimated_memory -gt 1000 ]; then
    echo "⚠️  Consider optimizing memory usage:"
    echo "   - Use smaller test data sets"
    echo "   - Implement memory-efficient mock models"
    echo "   - Consider streaming test execution"
fi

if [ $total_optimizations -lt 15 ]; then
    echo "⚠️  Consider adding more performance optimizations:"
    echo "   - Add more mock models"
    echo "   - Implement custom strategies"
    echo "   - Add performance-specific tests"
fi

echo ""
echo "🎯 Performance Quality Assessment"
echo "================================="

# Overall performance assessment
if [ $total_estimated_time -le 300 ] && [ $total_estimated_memory -le 500 ] && [ $total_optimizations -ge 15 ]; then
    echo "✅ Overall Performance: EXCELLENT"
    echo "✅ Property-based tests are highly optimized"
    echo "✅ Ready for production use"
elif [ $total_estimated_time -le 600 ] && [ $total_estimated_memory -le 1000 ] && [ $total_optimizations -ge 10 ]; then
    echo "⚠️  Overall Performance: GOOD"
    echo "⚠️  Consider minor optimizations for better performance"
else
    echo "❌ Overall Performance: NEEDS IMPROVEMENT"
    echo "❌ Consider significant performance optimizations"
fi

echo ""
echo "🏁 Performance Analysis Complete"