# HG changeset patch
# User Martin Soch <Martin.Soch@oracle.com>
# Date 1354702689 -3600
# Node ID e01b65623f72176df1f372b28cbf47684fde7eca
# Parent  0bfcb658529097fe8f86b56265f206ca8229f295
first version of benchmarks
- currently only one benchmark - matrix multiplication

diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/jsTestDriver.conf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/jsTestDriver.conf	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,6 @@
+server: http://localhost:9876
+
+load:
+  - target/classes/org/apidesign/benchmark/matrixmul/*.js
+  - src/main/resources/org/apidesign/benchmark/matrixmul/*.js
+
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/nbactions.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/nbactions.xml	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Back 2 Browser Bytecode Translator
+    Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, version 2 of the License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program. Look for COPYING file in the top folder.
+    If not, see http://opensource.org/licenses/GPL-2.0.
+
+-->
+<actions>
+    <action>
+        <actionName>run</actionName>
+        <goals>
+            <goal>process-classes</goal>
+            <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+        </goals>
+    </action>
+</actions>
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/pom.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/pom.xml	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,91 @@
+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apidesign.bck2brwsr</groupId>
+  <artifactId>matrix.multiplication</artifactId>
+  <version>0.3-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>Matrix multiplication</name>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+  <build>
+      <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <version>2.3.2</version>
+            <configuration>
+               <source>1.7</source>
+               <target>1.7</target>
+            </configuration>
+          </plugin>
+          
+          <plugin>
+              <groupId>org.apidesign.bck2brwsr</groupId>
+              <artifactId>mojo</artifactId>
+              <version>0.3-SNAPSHOT</version>
+              <executions>
+                  <execution>
+                      <goals>
+                          <goal>j2js</goal>
+                      </goals>
+                  </execution>
+              </executions>
+          </plugin>
+          
+          <plugin>
+            <groupId>com.googlecode.jstd-maven-plugin</groupId>
+            <artifactId>jstd-maven-plugin</artifactId>
+            <version>1.3.2.5</version>
+            <configuration>
+                <port>9876</port>
+                <browser>/usr/bin/firefox</browser>
+                <tests>all</tests>
+                <config>jsTestDriver.conf</config>
+                <reset>true</reset>
+            </configuration>
+            <executions>
+                <execution>
+                    <id>run-tests</id>
+                    <goals>
+                        <goal>test</goal>
+                    </goals>
+                </execution>
+            </executions>
+          </plugin>
+      </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apidesign.bck2brwsr</groupId>
+      <artifactId>emul</artifactId>
+      <version>0.3-SNAPSHOT</version>
+    </dependency>
+    <dependency>
+        <groupId>com.googlecode.jstd-maven-plugin</groupId>
+        <artifactId>jstd-maven-plugin</artifactId>
+        <version>1.3.2.5</version>
+        <scope>test</scope>
+    </dependency>
+  </dependencies>
+  
+  <repositories>
+        <repository>
+            <id>jstd-maven-plugin google code repo</id>
+            <url>http://jstd-maven-plugin.googlecode.com/svn/maven2</url>
+        </repository>
+  </repositories>
+  <pluginRepositories>
+        <pluginRepository>
+            <id>jstd-maven-plugin google code repo</id>
+            <url>http://jstd-maven-plugin.googlecode.com/svn/maven2</url>
+        </pluginRepository>
+  </pluginRepositories>
+  
+</project>
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Main.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Main.java	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,25 @@
+package org.apidesign.benchmark.matrixmul;
+
+public class Main {
+
+    public static final int ITERATION_COUNT = 100000;
+    
+    public static void main(String[] args) {
+        Matrix m1 = new Matrix(5);
+        Matrix m2 = new Matrix(5);
+        
+        m1.generateData();
+        m2.generateData();
+        
+        //m1.printOn(System.out);
+        //System.out.println("x");
+        //m2.printOn(System.out);
+        
+        for (int i = 0; i < ITERATION_COUNT; i++) {
+            m1.multiply(m2);
+        }
+        
+        //System.out.println("=");
+        //m1.printOn(System.out);
+    }
+}
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/src/main/java/org/apidesign/benchmark/matrixmul/Matrix.java	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,64 @@
+package org.apidesign.benchmark.matrixmul;
+
+//import java.io.PrintStream;
+//import java.util.Random;
+
+public class Matrix {
+
+    private final int rank;
+    private float data[][];
+    
+    public Matrix(int r) {
+        rank = r;
+        data = new float[r][r];
+    }
+    
+    public void setElement(int i, int j, float value) {
+        data[i][j] = value;
+    }
+    public float getElement(int i, int j) {
+        return data[i][j];
+    }
+    
+    public void generateData() {
+        //final Random rand = new Random();
+        //final int x = 10;
+        for (int i = 0; i < rank; i++) {
+            for (int j = 0; j < rank; j++) {
+                data[i][j] = i + j;
+            }
+        }
+    }
+
+    public Matrix multiply(Matrix m) {
+        if (rank != m.rank) {
+            throw new IllegalArgumentException("Rank doesn't match");
+        }
+        
+        final float res[][] = new float[rank][rank];
+        for (int i = 0; i < rank; i++) {
+            for (int j = 0; j < rank; j++) {
+                float ij = 0;
+                for (int q = 0; q < rank; q++) {
+                    ij += data[i][q] * m.data[q][j];
+                }
+                res[i][j] = ij;
+            }
+        }
+        data = res;
+        
+        return this;
+    }
+    
+    /*
+    public void printOn(PrintStream s) {
+        for (int i = 0; i < rank; i++) {
+            for (int j = 0; j < rank; j++) {
+                s.printf("%f ", data[i][j]);
+            }
+            s.println();
+        }
+    }
+    */
+    
+}
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/matrix-multiplication/src/main/resources/org/apidesign/benchmark/matrixmul/multiplication-test.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/matrix-multiplication/src/main/resources/org/apidesign/benchmark/matrixmul/multiplication-test.js	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,6 @@
+MatrixTest = TestCase("MatrixTest");
+
+MatrixTest.prototype.testMultiplication = function() {
+  var x = new org_apidesign_benchmark_matrixmul_Main();
+  x.main__V_3Ljava_lang_String_2(null);
+};
diff -r 0bfcb6585290 -r e01b65623f72 benchmarks/pom.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/benchmarks/pom.xml	Wed Dec 05 11:18:09 2012 +0100
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>bck2brwsr</artifactId>
+    <groupId>org.apidesign</groupId>
+    <version>0.3-SNAPSHOT</version>
+  </parent>
+  <groupId>org.apidesign.bck2brwsr</groupId>
+  <artifactId>benchmarks</artifactId>
+  <version>0.3-SNAPSHOT</version>
+  <packaging>pom</packaging>
+  <name>Performance benchmarks</name>
+  <modules>
+    <module>matrix-multiplication</module>
+  </modules>
+</project>
diff -r 0bfcb6585290 -r e01b65623f72 pom.xml
--- a/pom.xml	Tue Dec 04 09:16:53 2012 +0100
+++ b/pom.xml	Wed Dec 05 11:18:09 2012 +0100
@@ -13,6 +13,7 @@
     <module>mojo</module>
     <module>javaquery</module>
     <module>javap</module>
+    <module>benchmarks</module>
   </modules>
   <licenses>
       <license>
@@ -70,6 +71,7 @@
                        <exclude>javap/**</exclude>
                        <exclude>*</exclude>
                        <exclude>.*/**</exclude>
+                       <exclude>benchmarks/**</exclude>
                   </excludes>
               </configuration>
           </plugin>