org.apache.sysml.hops.codegen.cplan.CNodeNary Maven / Gradle / Ivy

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Declarative Machine Learning

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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.sysml.hops.codegen.cplan;

import java.util.ArrayList;

import org.apache.sysml.hops.codegen.template.TemplateUtils;
import org.apache.sysml.parser.Expression.DataType;
import org.apache.sysml.runtime.util.UtilFunctions;

public class CNodeNary extends CNode
{
	public enum NaryType {
		VECT_CBIND;
		public static boolean contains(String value) {
			for( NaryType bt : values() )
				if( bt.name().equals(value) )
					return true;
			return false;
		}
		public String getTemplate(boolean sparseGen, long len, ArrayList inputs) {
			switch (this) {
				case VECT_CBIND:
					StringBuilder sb = new StringBuilder();
					sb.append("    double[] %TMP% = LibSpoofPrimitives.allocVector("+len+", true); //nary cbind\n");
					for( int i=0, off=0; i