| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.sysds.test.functions.binary.matrix; |
| |
| import java.util.HashMap; |
| |
| import org.apache.sysds.parser.LanguageException; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.Test; |
| |
| |
| public class MatrixMultiplicationTest extends AutomatedTestBase |
| { |
| |
| private static final String TEST_DIR = "functions/binary/matrix/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + MatrixMultiplicationTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| // positive tests |
| addTestConfiguration("MatrixMultiplicationTest", |
| new TestConfiguration(TEST_CLASS_DIR, "MatrixMultiplicationTest", new String[] { "c" })); |
| addTestConfiguration("WrongDimensionsTest", |
| new TestConfiguration(TEST_CLASS_DIR, "MatrixMultiplicationTest", new String[] { "c" })); |
| addTestConfiguration("AMultASpecial1Test", |
| new TestConfiguration(TEST_CLASS_DIR, "AMultASpecial1Test", new String[] { "a" })); |
| addTestConfiguration("AMultBSpecial2Test", |
| new TestConfiguration(TEST_CLASS_DIR, "AMultBSpecial2Test", new String[] { "e" })); |
| |
| // negative tests |
| } |
| |
| @Test |
| public void testMatrixMultiplication() { |
| int m = 20; |
| int n = 20; |
| int k = 20; |
| |
| TestConfiguration config = availableTestConfigurations.get("MatrixMultiplicationTest"); |
| config.addVariable("m", m); |
| config.addVariable("n1", n); |
| config.addVariable("n2", n); |
| config.addVariable("k", k); |
| |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(m, n, -1, 1, 1, -1); |
| double[][] b = getRandomMatrix(n, k, -1, 1, 1, -1); |
| double[][] c = TestUtils.performMatrixMultiplication(a, b); |
| |
| writeInputMatrix("a", a); |
| writeInputMatrix("b", b); |
| writeExpectedMatrix("c", c); |
| |
| runTest(); |
| |
| compareResults(0.00000000001); |
| } |
| |
| @Test |
| public void testSparseMatrixMultiplication() { |
| int m = 40; |
| int n = 10; |
| int k = 30; |
| |
| TestConfiguration config = availableTestConfigurations.get("MatrixMultiplicationTest"); |
| config.addVariable("m", m); |
| config.addVariable("n1", n); |
| config.addVariable("n2", n); |
| config.addVariable("k", k); |
| |
| loadTestConfiguration(config); |
| |
| double[][] a = getRandomMatrix(m, n, -1, 1, 0.1, -1); |
| double[][] b = getRandomMatrix(n, k, -1, 1, 0.1, -1); |
| double[][] c = TestUtils.performMatrixMultiplication(a, b); |
| |
| writeInputMatrix("a", a); |
| writeInputMatrix("b", b); |
| writeExpectedMatrix("c", c); |
| |
| runTest(); |
| |
| compareResults(0.00000000001); |
| } |
| |
| @Test |
| public void testWrongDimensions() { |
| int m = 6; |
| int n1 = 8; |
| int n2 = 10; |
| int k = 12; |
| |
| TestConfiguration config = availableTestConfigurations.get("WrongDimensionsTest"); |
| config.addVariable("m", m); |
| config.addVariable("n1", n1); |
| config.addVariable("n2", n2); |
| config.addVariable("k", k); |
| |
| loadTestConfiguration(config); |
| |
| createRandomMatrix("a", m, n1, -1, 1, 0.5, -1); |
| createRandomMatrix("b", n2, k, -1, 1, 0.5, -1); |
| |
| runTest(true, LanguageException.class); |
| } |
| |
| @Test |
| public void testAMultASpecial1() { |
| int rows = 10; |
| int cols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("AMultASpecial1Test"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| loadTestConfiguration(config); |
| |
| double[][] a = createNonRandomMatrixValues(rows, cols); |
| writeInputMatrix("a", a); |
| |
| a = TestUtils.performMatrixMultiplication(a, a); |
| a = TestUtils.performMatrixMultiplication(a, a); |
| |
| writeExpectedMatrix("a", a); |
| |
| runTest(); |
| |
| compareResults(); |
| } |
| |
| @Test |
| public void testAMultBSpecial2() { |
| int rows = 10; |
| int cols = 10; |
| |
| TestConfiguration config = availableTestConfigurations.get("AMultBSpecial2Test"); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| loadTestConfiguration(config); |
| |
| double[][] a = createNonRandomMatrixValues(rows, cols); |
| writeInputMatrix("a", a); |
| double[][] b = createNonRandomMatrixValues(rows, cols); |
| writeInputMatrix("b", b); |
| double[][] d = createNonRandomMatrixValues(rows, cols); |
| writeInputMatrix("d", d); |
| |
| double[][] c = TestUtils.performMatrixMultiplication(a, b); |
| double[][] e = TestUtils.performMatrixMultiplication(c, d); |
| |
| writeExpectedMatrix("e", e); |
| |
| runTest(); |
| |
| HashMap<CellIndex, Double> hmDMLJ = TestUtils.convert2DDoubleArrayToHashMap(e); |
| HashMap<CellIndex, Double> hmDMLE = readDMLMatrixFromOutputDir("e"); |
| TestUtils.compareMatrices(hmDMLJ, hmDMLE, 0, "hmDMLJ","hmDMLE"); |
| |
| TestUtils.displayAssertionBuffer(); |
| } |
| } |