BulkTests.java

package common.handeval.klaatu;

import java.text.DecimalFormat;

public class BulkTests {
	private static final int TRIALS = 15000000;

	public static void runtests(int trials, long overhead) {
		Deck d = new Deck();
		long ts = System.currentTimeMillis();
		for (int i = 0; i < trials; i++) {
			if ((i + 1) % 1000000 == 0) {
				System.out.println((System.currentTimeMillis() - ts) + "ms, evaluated " + ((i + 1) / 1000000) + " million hands");
			}
			int[] cards = d.getCards();
			FastEval.eval7(cards[0], cards[1], cards[2], cards[3], cards[4], cards[5], cards[6]);
		}
		ts = System.currentTimeMillis() - ts;
		DecimalFormat df = new DecimalFormat("#");
		double ps = (double) trials / ((double) ts / (double) 1000);
		System.out.println("with overhead: " + trials + " trials, " + ts + "ms elapsed, " + df.format(ps) + " trials per second");
		long actual = ts - overhead;
		ps = (double) trials / ((double) actual / (double) 1000);
		System.out.println("without overhead: " + trials + " trials, " + actual + "ms elapsed, " + df.format(ps) + " trials per second");
	}

	public static long overhead(int trials) {
		Deck d = new Deck();
		long ts = System.currentTimeMillis();
		for (int i = 0; i < trials; i++) {
			if ((i + 1) % 1000000 == 0) {
				System.out.println((System.currentTimeMillis() - ts) + "ms, evaluated " + ((i + 1) / 1000000) + " million hands");
			}
			d.getCards();
		}
		ts = System.currentTimeMillis() - ts;
		System.out.println("Overhead of " + trials + " trials: " + ts + "ms elapsed");
		return ts;
	}

	public static void main(String[] args) {
		int c0, c1 = FastEval.encode(12, 1);
		int c2 = FastEval.encode(5, 2);
		int c3 = FastEval.encode(0, 3);
		int c4 = FastEval.encode(9, 1);
		int c5 = FastEval.encode(6, 2);
		int c6 = FastEval.encode(6, 4);
		int c7 = FastEval.encode(7, 4);
		int ret = FastEval.eval7(c1, c2, c3, c4, c5, c6, c7);
		System.out.println("ret " + ret);
		long overhead = BulkTests.overhead(TRIALS);
		BulkTests.runtests(TRIALS, overhead);
	}
}