| /* |
| * 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.lops; |
| |
| |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.common.Types.ReOrgOp; |
| import org.apache.sysds.common.Types.ValueType; |
| |
| |
| /* |
| * Lop to perform transpose/vector to diag operations |
| * This lop can change the keys and hence break alignment. |
| */ |
| public class Transform extends Lop |
| { |
| private ReOrgOp _operation = null; |
| private boolean _bSortIndInMem = false; |
| private boolean _outputEmptyBlock = true; |
| private int _numThreads = 1; |
| |
| public Transform(Lop input, ReOrgOp op, DataType dt, ValueType vt, ExecType et) { |
| this(input, op, dt, vt, et, 1); |
| } |
| |
| public Transform(Lop[] inputs, ReOrgOp op, DataType dt, ValueType vt, boolean outputEmptyBlock, ExecType et) { |
| this(inputs, op, dt, vt, et, 1); |
| _outputEmptyBlock = outputEmptyBlock; |
| } |
| |
| public Transform(Lop input, ReOrgOp op, DataType dt, ValueType vt, ExecType et, int k) { |
| super(Lop.Type.Transform, dt, vt); |
| init(new Lop[]{input}, op, dt, vt, et); |
| _numThreads = k; |
| } |
| |
| public Transform(Lop[] inputs, ReOrgOp op, DataType dt, ValueType vt, ExecType et, int k) { |
| super(Lop.Type.Transform, dt, vt); |
| init(inputs, op, dt, vt, et); |
| _numThreads = k; |
| } |
| |
| public Transform(Lop input, ReOrgOp op, DataType dt, ValueType vt, ExecType et, boolean bSortIndInMem) { |
| super(Lop.Type.Transform, dt, vt); |
| _bSortIndInMem = bSortIndInMem; |
| init(new Lop[]{input}, op, dt, vt, et); |
| } |
| |
| public Transform(Lop[] inputs, ReOrgOp op, DataType dt, ValueType vt, ExecType et, boolean bSortIndInMem) { |
| super(Lop.Type.Transform, dt, vt); |
| _bSortIndInMem = bSortIndInMem; |
| init(inputs, op, dt, vt, et); |
| } |
| |
| public Transform(Lop[] inputs, ReOrgOp op, DataType dt, ValueType vt, ExecType et, boolean bSortIndInMem, int k) { |
| super(Lop.Type.Transform, dt, vt); |
| _bSortIndInMem = bSortIndInMem; |
| _numThreads = k; |
| init(inputs, op, dt, vt, et); |
| } |
| |
| private void init (Lop[] input, ReOrgOp op, DataType dt, ValueType vt, ExecType et) { |
| _operation = op; |
| for(Lop in : input) { |
| addInput(in); |
| in.addOutput(this); |
| } |
| lps.setProperties(inputs, et); |
| } |
| |
| @Override |
| public String toString() { |
| return " Operation: " + _operation; |
| } |
| |
| /** |
| * method to get operation type |
| * @return operaton type |
| */ |
| |
| public ReOrgOp getOp() { |
| return _operation; |
| } |
| |
| private String getOpcode() { |
| switch(_operation) { |
| case TRANS: |
| // Transpose a matrix |
| return "r'"; |
| |
| case REV: |
| // Transpose a matrix |
| return "rev"; |
| |
| case DIAG: |
| // Transform a vector into a diagonal matrix |
| return "rdiag"; |
| |
| case RESHAPE: |
| // Transform a vector into a diagonal matrix |
| return "rshape"; |
| |
| case SORT: |
| // Transform a matrix into a sorted matrix |
| return "rsort"; |
| |
| default: |
| throw new UnsupportedOperationException(printErrorLocation() |
| + "Instruction is not defined for Transform operation " + _operation); |
| } |
| } |
| |
| //CP instructions |
| |
| @Override |
| public String getInstructions(String input1, String output) { |
| //opcodes: r', rev, rdiag |
| return getInstructions(input1, 1, output); |
| } |
| |
| @Override |
| public String getInstructions(String input1, String input2, String input3, String input4, String output) { |
| //opcodes: rsort |
| return getInstructions(input1, 4, output); |
| } |
| |
| @Override |
| public String getInstructions(String input1, String input2, String input3, String input4, String input5, String output) { |
| //opcodes: rshape |
| return getInstructions(input1, 5, output); |
| } |
| |
| private String getInstructions(String input1, int numInputs, String output) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append( getExecType() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getOpcode() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(0).prepInputOperand(input1)); |
| |
| //rows, cols, byrow |
| for( int i = 1; i < numInputs; i++ ) { |
| Lop ltmp = getInputs().get(i); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( ltmp.prepScalarInputOperand(getExecType())); |
| } |
| |
| //output |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( this.prepOutputOperand(output)); |
| |
| if( getExecType()==ExecType.CP |
| && (_operation == ReOrgOp.TRANS || _operation == ReOrgOp.SORT) ) { |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _numThreads ); |
| } |
| if( getExecType()==ExecType.SPARK && _operation == ReOrgOp.RESHAPE ) { |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _outputEmptyBlock ); |
| } |
| if( getExecType()==ExecType.SPARK && _operation == ReOrgOp.SORT ){ |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _bSortIndInMem ); |
| } |
| |
| return sb.toString(); |
| } |
| } |