results2table.js

"use strict";
const approx = require("approximate-number");
const fs = require("fs");
const results = JSON.parse(fs.readFileSync("./benchmark-results.json"));

const size = {
	"overall": 1124628,
};
const testName = {
	"overall": "Overall",
	"0A-spec-01-example-v0.4.0": "Spec Example: v0.4.0",
	"0A-spec-02-example-hard-unicode": "Spec Example: Hard Unicode",
	"0B-types-array-inline-empty": "Types: Array, Inline",
	"0B-types-array": "Types: Array",
	"0B-types-scalar-bools": "Types: Boolean,",
	"0B-types-scalar-datetimes": "Types: Datetime",
	"0B-types-scalar-floats": "Types: Float",
	"0B-types-scalar-ints": "Types: Int",
	"0B-types-scalar-literal-7-char": "Types: Literal String, 7 char",
	"0B-types-scalar-literal-92-char": "Types: Literal String, 92 char",
	"0B-types-scalar-literal-multiline-1079-chars":
		"Types: Literal String, Multiline, 1079 char",
	"0B-types-scalar-string-7-char": "Types: Basic String, 7 char",
	"0B-types-scalar-string-92-char": "Types: Basic String, 92 char",
	"0B-types-scalar-string-multiline-1079-chars":
		"Types: Basic String, 1079 char",
	"0B-types-table-inline-empty": "Types: Table, Inline",
	"0B-types-table": "Types: Table",
	"0C-scaling-array-inline-1000": "Scaling: Array, Inline, 1000 elements",
	"0C-scaling-array-inline-nested-1000": "Scaling: Array, Nested, 1000 deep",
	"0C-scaling-literal-40kb": "Scaling: Literal String, 40kb",
	"0C-scaling-scalar-literal-multiline-40kb":
		"Scaling: Literal String, Multiline, 40kb",
	"0C-scaling-scalar-string-multiline-40kb":
		"Scaling: Basic String, Multiline, 40kb",
	"0C-scaling-string-40kb": "Scaling: Basic String, 40kb",
	"0C-scaling-table-inline-1000": "Scaling: Table, Inline, 1000 elements",
	"0C-scaling-table-inline-nested-1000":
		"Scaling: Table, Inline, Nested, 1000 deep",
};

function fileSize(name) {
	/* eslint-disable security/detect-non-literal-fs-filename */
	try {
		return fs.readFileSync("benchmark/" + name + ".toml").length;
	} catch (_) {
		return fs.readFileSync("test/spec-test/" + name + ".toml").length;
	}
}

function repeat(str, count) {
	let result = "";
	for (let ii = 0; ii < count; ++ii) result += str;
	return result;
}

for (let nodev in results) {
	console.log(`### ${nodev}`);
	const tests = Object.keys(results[nodev]);
	const libs = Object.keys(results[nodev][tests[0]]);
	console.log("");
	console.log("|   |" + libs.map((_) => ` ${_} |   |`).join(""));
	console.log(
		"| - |" + libs.map((_) => ` ${repeat("-", _.length)} | - |`).join(""),
	);

	for (let name of tests) {
		if (!size[name]) {
			try {
				size[name] = fileSize(name);
			} catch (_) {
				continue;
			}
		}
		const bench = results[nodev][name];
		let line = `| ${testName[name] || name} |`;
		for (let lib of libs) {
			if (!bench[lib] || bench[lib].crashed) {
				line += ` - | - |`;
			} else {
				const speed = bench[lib].opsec * size[name];
				const mb = speed / 1000000;
				line += ` ${approx(mb)}MB/sec | ${bench[lib].errmargin}% |`;
			}
		}
		console.log(line);
	}
	console.log("");
}