28 lines
1.4 KiB
Java
28 lines
1.4 KiB
Java
import java.util.concurrent.ExecutionException;
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public class Benchmark {
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public static void main(String[] args) throws ExecutionException, InterruptedException {
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int[] sizes = {5, 7, 10};
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for (int size : sizes) {
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int[][] matrix = MatrixGenerator.generateMatrix(size);
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// Последовательное вычисление
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long startSequential = System.nanoTime();
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double detSequential = DeterminantCalculator.calculateDeterminant(matrix, 1);
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long endSequential = System.nanoTime();
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System.out.println("Последовательно (" + size + "x" + size + "): " + (endSequential - startSequential) / 1_000_000 + " ms, детерминант: " + detSequential);
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// Параллельное вычисление
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for (int numThreads : new int[]{2, 4, 8}) {
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long startParallel = System.nanoTime();
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double detParallel = DeterminantCalculator.calculateDeterminant(matrix, numThreads);
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long endParallel = System.nanoTime();
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System.out.println("Параллельно (" + size + "x" + size + ", " + numThreads + " потоков): " +
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(endParallel - startParallel) / 1_000_000 + " ms, детерминант: " + detParallel);
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}
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System.out.println("--------------------------------------------------");
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}
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}
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}
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