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/*
* 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.misc;
import org.junit.Test;
import org.apache.sysds.api.DMLScript;
import org.apache.sysds.common.Types.ExecMode;
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;
import org.junit.Assert;
import java.util.HashMap;
public class SizePropagationTest extends AutomatedTestBase
{
private static final String TEST_NAME1 = "SizePropagationRBind";
private static final String TEST_NAME2 = "SizePropagationLoopIx1";
private static final String TEST_NAME3 = "SizePropagationLoopIx2";
private static final String TEST_NAME4 = "SizePropagationLoopIx3";
private static final String TEST_NAME5 = "SizePropagationLoopIx4";
private static final String TEST_DIR = "functions/misc/";
private static final String TEST_CLASS_DIR = TEST_DIR + SizePropagationTest.class.getSimpleName() + "/";
private static final int N = 100;
@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" }) );
addTestConfiguration( TEST_NAME3, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME3, new String[] { "R" }) );
addTestConfiguration( TEST_NAME4, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME4, new String[] { "R" }) );
addTestConfiguration( TEST_NAME5, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME5, new String[] { "R" }) );
}
@Test
public void testSizePropagationRBindNoRewrites() {
testSizePropagation( TEST_NAME1, false, 2*(N+2) );
}
@Test
public void testSizePropagationRBindRewrites() {
testSizePropagation( TEST_NAME1, true, 2*(N+2) );
}
@Test
public void testSizePropagationLoopIx1NoRewrites() {
testSizePropagation( TEST_NAME2, false, N );
}
@Test
public void testSizePropagationLoopIx1Rewrites() {
testSizePropagation( TEST_NAME2, true, N );
}
@Test
public void testSizePropagationLoopIx2NoRewrites() {
testSizePropagation( TEST_NAME3, false, N-2 );
}
@Test
public void testSizePropagationLoopIx2Rewrites() {
testSizePropagation( TEST_NAME3, true, N-2 );
}
@Test
public void testSizePropagationLoopIx3NoRewrites() {
testSizePropagation( TEST_NAME4, false, N-1 );
}
@Test
public void testSizePropagationLoopIx3Rewrites() {
testSizePropagation( TEST_NAME4, true, N-1 );
}
@Test
public void testSizePropagationLoopIx4NoRewrites() {
testSizePropagation( TEST_NAME5, false, N );
}
@Test
public void testSizePropagationLoopIx4Rewrites() {
testSizePropagation( TEST_NAME5, true, N );
}
private void testSizePropagation( String testname, boolean rewrites, int expect ) {
boolean oldFlag = OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION;
ExecMode oldPlatform = rtplatform;
try {
TestConfiguration config = getTestConfiguration(testname);
loadTestConfiguration(config);
String HOME = SCRIPT_DIR + TEST_DIR;
fullDMLScriptName = HOME + testname + ".dml";
programArgs = new String[]{ "hops", "-stats","-args", String.valueOf(N), output("R") };
OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = rewrites;
rtplatform = ExecMode.HYBRID;
DMLScript.USE_LOCAL_SPARK_CONFIG = true;
runTest(true, false, null, -1);
HashMap<CellIndex, Double> dmlfile = readDMLMatrixFromOutputDir("R");
Assert.assertEquals(new Double(expect), dmlfile.get(new CellIndex(1,1)));
}
finally {
OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = oldFlag;
DMLScript.USE_LOCAL_SPARK_CONFIG = false;
rtplatform = oldPlatform;
}
}
}