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Add dev scripts [skip ci]
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‎benchmark_analysis.ipynb

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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "b49ae6d6",
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"metadata": {},
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"outputs": [],
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"source": [
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"import pandas as pd\n",
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"import numpy as np\n",
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"import matplotlib.pyplot as plt\n",
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"import seaborn as sns\n",
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"\n",
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"plt.rcParams['figure.figsize'] = (16, 10)\n",
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"plt.rcParams['font.size'] = 11"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "d236980d",
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"metadata": {},
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"outputs": [
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{
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"ename": "FileNotFoundError",
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"evalue": "[Errno 2] No such file or directory: 'BASELINE_bench.csv'",
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"output_type": "error",
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"traceback": [
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"\u001b[31m---------------------------------------------------------------------------\u001b[39m",
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"\u001b[31mFileNotFoundError\u001b[39m Traceback (most recent call last)",
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"\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[2]\u001b[39m\u001b[32m, line 17\u001b[39m\n\u001b[32m 14\u001b[39m \u001b[38;5;28;01mcontinue\u001b[39;00m\n\u001b[32m 15\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m pd.DataFrame(data)\n\u001b[32m---> \u001b[39m\u001b[32m17\u001b[39m baseline = \u001b[43mparse_csv\u001b[49m\u001b[43m(\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mBASELINE_bench.csv\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[32m 18\u001b[39m custom = parse_csv(\u001b[33m'\u001b[39m\u001b[33mCUSTOM_SIMD_bench.csv\u001b[39m\u001b[33m'\u001b[39m)\n\u001b[32m 20\u001b[39m merged = baseline.merge(custom, on=\u001b[33m'\u001b[39m\u001b[33mBenchmark\u001b[39m\u001b[33m'\u001b[39m, suffixes=(\u001b[33m'\u001b[39m\u001b[33m_baseline\u001b[39m\u001b[33m'\u001b[39m, \u001b[33m'\u001b[39m\u001b[33m_custom\u001b[39m\u001b[33m'\u001b[39m))\n",
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"\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[2]\u001b[39m\u001b[32m, line 2\u001b[39m, in \u001b[36mparse_csv\u001b[39m\u001b[34m(filepath)\u001b[39m\n\u001b[32m 1\u001b[39m \u001b[38;5;28;01mdef\u001b[39;00m\u001b[38;5;250m \u001b[39m\u001b[34mparse_csv\u001b[39m(filepath):\n\u001b[32m----> \u001b[39m\u001b[32m2\u001b[39m \u001b[38;5;28;01mwith\u001b[39;00m \u001b[38;5;28;43mopen\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43mfilepath\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mr\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m \u001b[38;5;28;01mas\u001b[39;00m f:\n\u001b[32m 3\u001b[39m lines = f.readlines()[\u001b[32m1\u001b[39m:]\n\u001b[32m 5\u001b[39m data = []\n",
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"\u001b[36mFile \u001b[39m\u001b[32m~/Desktop/secp256k1/.venv/lib/python3.12/site-packages/IPython/core/interactiveshell.py:343\u001b[39m, in \u001b[36m_modified_open\u001b[39m\u001b[34m(file, *args, **kwargs)\u001b[39m\n\u001b[32m 336\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m file \u001b[38;5;129;01min\u001b[39;00m {\u001b[32m0\u001b[39m, \u001b[32m1\u001b[39m, \u001b[32m2\u001b[39m}:\n\u001b[32m 337\u001b[39m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\n\u001b[32m 338\u001b[39m \u001b[33mf\u001b[39m\u001b[33m\"\u001b[39m\u001b[33mIPython won\u001b[39m\u001b[33m'\u001b[39m\u001b[33mt let you open fd=\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mfile\u001b[38;5;132;01m}\u001b[39;00m\u001b[33m by default \u001b[39m\u001b[33m\"\u001b[39m\n\u001b[32m 339\u001b[39m \u001b[33m\"\u001b[39m\u001b[33mas it is likely to crash IPython. If you know what you are doing, \u001b[39m\u001b[33m\"\u001b[39m\n\u001b[32m 340\u001b[39m \u001b[33m\"\u001b[39m\u001b[33myou can use builtins\u001b[39m\u001b[33m'\u001b[39m\u001b[33m open.\u001b[39m\u001b[33m\"\u001b[39m\n\u001b[32m 341\u001b[39m )\n\u001b[32m--> \u001b[39m\u001b[32m343\u001b[39m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mio_open\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfile\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43m*\u001b[49m\u001b[43m*\u001b[49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n",
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"\u001b[31mFileNotFoundError\u001b[39m: [Errno 2] No such file or directory: 'BASELINE_bench.csv'"
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]
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}
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],
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"source": [
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"def parse_csv(filepath):\n",
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" with open(filepath, 'r') as f:\n",
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" lines = f.readlines()[1:]\n",
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" \n",
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" data = []\n",
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" for line in lines:\n",
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" line = line.strip()\n",
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" if line and ',' in line and not line.endswith(','):\n",
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" parts = line.split(',')\n",
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" if len(parts) >= 3:\n",
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" try:\n",
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" data.append({'Benchmark': parts[0].strip(), 'Time': float(parts[2])})\n",
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" except:\n",
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" continue\n",
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" return pd.DataFrame(data)\n",
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"\n",
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"baseline = parse_csv('BASELINE_bench.csv')\n",
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"custom = parse_csv('CUSTOM_SIMD_bench.csv')\n",
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"\n",
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"merged = baseline.merge(custom, on='Benchmark', suffixes=('_baseline', '_custom'))\n",
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"merged['improvement'] = ((merged['Time_baseline'] - merged['Time_custom']) / merged['Time_baseline']) * 100"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "8442b12d",
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"metadata": {},
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"outputs": [],
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"source": [
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"sorted_data = merged.sort_values('improvement', ascending=False)\n",
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"top10 = sorted_data.head(10)\n",
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"bottom10 = sorted_data.tail(10)\n",
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"filtered = pd.concat([top10, bottom10])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "aa07550a",
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"metadata": {},
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"outputs": [],
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"source": [
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"heatmap_data = filtered.set_index('Benchmark')[['improvement']]\n",
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"\n",
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"plt.figure(figsize=(8, 12))\n",
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"sns.heatmap(heatmap_data, annot=True, fmt='.1f', cmap='RdYlGn', center=0, \n",
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" cbar_kws={'label': 'Performance Improvement (%)'})\n",
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"plt.title('CUSTOM_SIMD vs BASELINE Performance (Top/Bottom 10)', fontsize=14, fontweight='bold')\n",
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"plt.ylabel('')\n",
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"plt.tight_layout()\n",
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"plt.show()"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": ".venv",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.12.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}

‎simd-bench.sh

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#!/bin/bash
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set -e
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options=("OFF" "ON")
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BENCH_ITERS=${SECP256K1_BENCH_ITERS:-20000}
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GREEN='\033[0;32m'
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RED='\033[0;31m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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echo 1 | sudo tee /sys/devices/system/cpu/intel_pstate/no_turbo > /dev/null
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sudo cpupower -c 0 frequency-set -g performance > /dev/null
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command -v taskset > /dev/null && TASKSET_CMD="taskset -c 0"
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run_bench() {
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local dir=$1 bin=$2 log=$3
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(
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cd "$dir"
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$TASKSET_CMD env SECP256K1_BENCH_ITERS=$BENCH_ITERS nice -n 0 ./bin/$bin >> "../../$log" 2>&1
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echo "" >> "../../$log"
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)
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}
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bench_all() {
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local config="$1"
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local dir="build/$config"
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local log="${config}_bench.csv"
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if [[ ! -d "$dir" ]]; then
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echo -e "${RED}✖ $config${NC} (no dir)"
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return 1
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fi
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{
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echo "Benchmark results for $config"
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echo "Generated on $(date)"
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echo "Iterations: $BENCH_ITERS"
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echo ""
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} > "$log"
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for bin in bench bench_ecmult bench_internal; do
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if run_bench "$dir" "$bin" "$log"; then
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echo -e " ${GREEN}✔ $bin${NC}"
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else
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echo -e " ${RED}✖ $bin${NC}"
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return 1
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fi
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done
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echo -e "${GREEN}✔ $config${NC} (log: $log)"
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}
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bench_all "BASELINE"
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bench_all "CUSTOM_SIMD"
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echo -e "\n${YELLOW}All benchmarks successful. Logs in project root${NC}"

‎simd-build.sh

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#!/bin/bash
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set -e
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mkdir -p build
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GREEN='\033[0;32m'
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RED='\033[0;31m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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run_build() {
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local config="$1"
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local flags="-O3 -mavx -mavx2 $2"
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local dir="build/$config"
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local log="${config}_build.log"
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mkdir -p "$dir"
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if (cd "$dir" && cmake ../.. -G Ninja -DCMAKE_BUILD_TYPE=Release -DSECP256K1_APPEND_CFLAGS="$flags" >"../../$log" 2>&1 && ninja >>"../../$log" 2>&1); then
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echo -e "${GREEN}✔ $config${NC}"
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else
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echo -e "${RED}✖ $config failed${NC}"
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return 1
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fi
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}
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run_build "BASELINE" "-U__AVX__ -U__AVX2__"
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run_build "CUSTOM_SIMD" "-D__AVX__ -D__AVX2__"
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echo -e "\n${YELLOW}All builds done. Logs in project root${NC}"

‎simd-test.sh

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#!/bin/bash
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set -e
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GREEN='\033[0;32m'
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RED='\033[0;31m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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run_test() {
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local config="$1"
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local dir="build/$config"
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local log="${config}_test.log"
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if [[ ! -d "$dir" ]]; then
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echo -e "${RED}✖ $config${NC} (no dir)"
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return 1
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fi
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if (cd "$dir" && ctest --output-on-failure -j"$(nproc)" &> "../../$log"); then
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echo -e "${GREEN}✔ $config${NC} (log: $log)"
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else
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echo -e "${RED}✖ $config${NC} (log: $log)"
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return 1
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fi
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}
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run_test "BASELINE"
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run_test "CUSTOM_SIMD"
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echo -e "\n${YELLOW}All tests passed. Logs in project root${NC}"

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