| /* |
| * 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.rewrite; |
| |
| import java.util.HashMap; |
| |
| import org.junit.Test; |
| import org.apache.sysds.hops.OptimizerUtils; |
| 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; |
| |
| /** |
| * Regression test for loop vectorization rewrite |
| * for(i in 1:n) s = s + as.scalar(A[i,1]) -> s = s + sum(A[1:n,1]) |
| * |
| */ |
| public class RewriteLoopVectorization extends AutomatedTestBase |
| { |
| private static final String TEST_NAME1 = "RewriteLoopVectorizationSum"; //amendable |
| private static final String TEST_NAME2 = "RewriteLoopVectorizationSum2"; //not amendable |
| |
| private static final String TEST_DIR = "functions/rewrite/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + RewriteLoopVectorization.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration( TEST_NAME1, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1, new String[] { "R" }) ); |
| addTestConfiguration( TEST_NAME2, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME2, new String[] { "R" }) ); |
| } |
| |
| @Test |
| public void testLoopVectorizationSumNoRewrite() { |
| testRewriteLoopVectorizationSum( TEST_NAME1, false ); |
| } |
| |
| @Test |
| public void testLoopVectorizationSumRewrite() { |
| testRewriteLoopVectorizationSum( TEST_NAME1, true ); |
| } |
| |
| @Test |
| public void testLoopVectorizationSum2NoRewrite() { |
| testRewriteLoopVectorizationSum( TEST_NAME2, false ); |
| } |
| |
| @Test |
| public void testLoopVectorizationSum2Rewrite() { |
| testRewriteLoopVectorizationSum( TEST_NAME2, true ); |
| } |
| |
| /** |
| * |
| * @param testname |
| * @param rewrites |
| */ |
| private void testRewriteLoopVectorizationSum( String testname, boolean rewrites ) |
| { |
| boolean oldFlag = OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION; |
| |
| try |
| { |
| TestConfiguration config = getTestConfiguration(testname); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + testname + ".dml"; |
| programArgs = new String[]{ "-stats","-args", output("Scalar") }; |
| |
| fullRScriptName = HOME + testname + ".R"; |
| rCmd = getRCmd(inputDir(), expectedDir()); |
| |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = rewrites; |
| |
| runTest(true, false, null, -1); |
| runRScript(true); |
| |
| //compare scalars |
| HashMap<CellIndex, Double> dmlfile = readDMLScalarFromHDFS("Scalar"); |
| HashMap<CellIndex, Double> rfile = readRScalarFromFS("Scalar"); |
| TestUtils.compareScalars(dmlfile.toString(), rfile.toString()); |
| } |
| finally { |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = oldFlag; |
| } |
| } |
| } |