2 05 JMH main jar

cotekoder · cotekoder · commit 716956c976ec · 2017-03-17T14:14:23.000+02:00
diff --git a/pom.xml b/pom.xml
@@ -30,6 +30,41 @@
                     <target>${java.version}</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>2.2</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <finalName>benchmarks</finalName>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>org.openjdk.jmh.Main</mainClass>
+                                </transformer>
+                            </transformers>
+                            <filters>
+                                <filter>
+                                    <!--
+                                        Shading signed JARs will fail without this.
+                                        http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
+                                    -->
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/src/main/java/ru/javaops/masterjava/matrix/MatrixBenchmark.java b/src/main/java/ru/javaops/masterjava/matrix/MatrixBenchmark.java
@@ -1,6 +1,11 @@
 package ru.javaops.masterjava.matrix;
 
 import org.openjdk.jmh.annotations.*;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+import org.openjdk.jmh.runner.options.TimeValue;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -16,11 +21,11 @@
 @OutputTimeUnit(TimeUnit.MILLISECONDS)
 @State(Scope.Benchmark)
 @Threads(1)
-@Fork(1)
+@Fork(10)
 @Timeout(time = 5, timeUnit = TimeUnit.MINUTES)
 public class MatrixBenchmark {
     // Matrix size
-    @Param({"100", "1000"})
+    @Param({"1000"})
     private int matrixSize;
 
     private static final int THREAD_NUMBER = 10;
@@ -35,12 +40,22 @@ public void setUp() {
         matrixB = MatrixUtil.create(matrixSize);
     }
 
-    @Benchmark
+    public static void main(String[] args) throws RunnerException {
+        Options options = new OptionsBuilder()
+                .include(MatrixBenchmark.class.getSimpleName())
+                .threads(1)
+                .forks(10)
+                .timeout(TimeValue.minutes(5))
+                .build();
+        new Runner(options).run();
+    }
+
+//    @Benchmark
     public int[][] singleThreadMultiplyOpt() throws Exception {
         return MatrixUtil.singleThreadMultiplyOpt(matrixA, matrixB);
     }
 
-    @Benchmark
+//    @Benchmark
     public int[][] concurrentMultiplyStreams() throws Exception {
         return MatrixUtil.concurrentMultiplyStreams(matrixA, matrixB, executor);
     }
