ae258223ca
- Add C implementation demonstrating memory alignment effects (matrix_alignment_prototype.c) - Include cache-blocked matrix multiplication with AVX SIMD optimizations - Add automated benchmarking framework (run_all_tests.sh, run_benchmark_sizes.sh) - Add Python visualization scripts (generate_plots.py) - Include Makefile for building with AVX support - Add benchmark results and generated plots - Add README with build and usage instructions - Configure .gitignore for C/Python project files
62 lines
1.6 KiB
Bash
Executable File
62 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Benchmark script to test multiple matrix sizes
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# Based on OpenBLAS Issue #3879 performance variability analysis
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# Matrix sizes to test (from before the fix issue 3879.md)
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SIZES=(512 1024 1500 2048)
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# Output file for results
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RESULTS_FILE="benchmark_results.csv"
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echo "=========================================="
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echo "HPC Alignment Benchmark - Multiple Sizes"
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echo "=========================================="
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echo ""
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# Create results file with header
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echo "Matrix_Size,Aligned_Time,Misaligned_Time,Speedup" > "$RESULTS_FILE"
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# Build the prototype if needed
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if [ ! -f "matrix_alignment_prototype" ]; then
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echo "Building prototype..."
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make clean
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make
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if [ $? -ne 0 ]; then
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echo "Error: Build failed"
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exit 1
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fi
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fi
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# Run benchmarks for each size
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for SIZE in "${SIZES[@]}"; do
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echo "Testing matrix size: ${SIZE}x${SIZE}"
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echo "----------------------------------------"
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# Run the benchmark with specific size in CSV mode
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./matrix_alignment_prototype -s "$SIZE" --csv >> "$RESULTS_FILE"
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if [ $? -ne 0 ]; then
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echo "Error: Benchmark failed for size $SIZE"
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exit 1
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fi
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echo ""
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done
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echo "=========================================="
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echo "Benchmark complete!"
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echo "Results saved to: $RESULTS_FILE"
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echo "=========================================="
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# Generate plots
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if command -v python3 &> /dev/null; then
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echo ""
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echo "Generating plots..."
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python3 generate_plots.py
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else
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echo ""
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echo "Python3 not found. Skipping plot generation."
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echo "Install Python3 and matplotlib to generate plots."
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fi
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