Diffusion Ant (mir/gc) Code

ant/tests/bench_crypto.cjs
445f58992868mir/gc

bench_crypto.cjs
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			const now = () =>
			typeof performance !== 'undefined' && performance && typeof performance.now === 'function'
			? performance.now()
			: Date.now();

			const { createHash, randomBytes } =
			typeof require === 'function' ? require('crypto') : Ant.require('crypto');

			function bench(name, rounds, fn) {
			fn();
			const start = now();
			let result;
			for (let i = 0; i < rounds; i++) result = fn();
			const elapsed = now() - start;
			console.log(
			`${name}: ${elapsed.toFixed(2)}ms total, ${(elapsed / rounds).toFixed(4)}ms/round`
			);
			return result;
			}

			const small = 'The quick brown fox jumps over the lazy dog';
			const medium = '0123456789abcdef'.repeat(4096);
			const large = 'abcdef0123456789'.repeat(65536);

			console.log('=== Crypto Benchmark ===');
			console.log(`small bytes: ${small.length}`);
			console.log(`medium bytes: ${medium.length}`);
			console.log(`large bytes: ${large.length}`);
			console.log('');

			bench('sha256 small x20000', 20000, () =>
			createHash('sha256').update(small).digest('hex')
			);

			bench('sha256 medium x1500', 1500, () =>
			createHash('sha256').update(medium).digest('hex')
			);

			bench('sha256 large x120', 120, () =>
			createHash('sha256').update(large).digest('hex')
			);

			bench('sha512 medium x1000', 1000, () =>
			createHash('sha512').update(medium).digest('hex')
			);

			bench('randomBytes 4k x4000', 4000, () => randomBytes(4096));

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