| /* |
| * 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.lops; |
| |
| import org.apache.sysml.lops.LopProperties.ExecLocation; |
| import org.apache.sysml.lops.LopProperties.ExecType; |
| import org.apache.sysml.lops.compile.JobType; |
| import org.apache.sysml.parser.Expression.*; |
| |
| |
| /* |
| * Lop to perform transpose/vector to diag operations |
| * This lop can change the keys and hence break alignment. |
| */ |
| |
| public class Transform extends Lop |
| { |
| public enum OperationTypes { |
| Transpose, |
| Diag, |
| Reshape, |
| Sort, |
| Rev |
| }; |
| |
| private OperationTypes operation = null; |
| private boolean _bSortIndInMem = false; |
| private int _numThreads = 1; |
| |
| /** |
| * Constructor when we have one input. |
| * @param input |
| * @param op |
| */ |
| |
| public Transform(Lop input, Transform.OperationTypes op, DataType dt, ValueType vt, ExecType et) { |
| this(input, op, dt, vt, et, 1); |
| } |
| |
| public Transform(Lop input, Transform.OperationTypes op, DataType dt, ValueType vt, ExecType et, int k) { |
| super(Lop.Type.Transform, dt, vt); |
| init(input, op, dt, vt, et); |
| _numThreads = k; |
| } |
| |
| public Transform(Lop input, Transform.OperationTypes op, DataType dt, ValueType vt) { |
| super(Lop.Type.Transform, dt, vt); |
| init(input, op, dt, vt, ExecType.MR); |
| } |
| |
| public Transform(Lop input, Transform.OperationTypes op, DataType dt, ValueType vt, ExecType et, boolean bSortIndInMem) { |
| super(Lop.Type.Transform, dt, vt); |
| _bSortIndInMem = bSortIndInMem; |
| init(input, op, dt, vt, et); |
| } |
| |
| private void init (Lop input, Transform.OperationTypes op, DataType dt, ValueType vt, ExecType et) |
| { |
| operation = op; |
| |
| this.addInput(input); |
| input.addOutput(this); |
| |
| boolean breaksAlignment = true; |
| boolean aligner = false; |
| boolean definesMRJob = false; |
| if ( et == ExecType.MR ) { |
| /* |
| * This lop CAN NOT be executed in PARTITION, SORT, STANDALONE |
| * MMCJ: only in mapper. |
| */ |
| lps.addCompatibility(JobType.GMR); |
| lps.addCompatibility(JobType.DATAGEN); |
| lps.addCompatibility(JobType.REBLOCK); |
| lps.addCompatibility(JobType.CSV_REBLOCK); |
| lps.addCompatibility(JobType.MMCJ); |
| lps.addCompatibility(JobType.MMRJ); |
| |
| if( op == OperationTypes.Reshape ) |
| //reshape should be executed in map because we have potentially large intermediate data and want to exploit the combiner. |
| this.lps.setProperties( inputs, et, ExecLocation.Map, breaksAlignment, aligner, definesMRJob ); |
| else |
| this.lps.setProperties( inputs, et, ExecLocation.MapOrReduce, breaksAlignment, aligner, definesMRJob ); |
| } |
| else //CP/SPARK |
| { |
| // <code>breaksAlignment</code> is not meaningful when <code>Transform</code> executes in CP. |
| breaksAlignment = false; |
| lps.addCompatibility(JobType.INVALID); |
| lps.setProperties( inputs, et, ExecLocation.ControlProgram, breaksAlignment, aligner, definesMRJob ); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| |
| return " Operation: " + operation; |
| } |
| |
| /** |
| * method to get operation type |
| * @return |
| */ |
| |
| public OperationTypes getOperationType() |
| { |
| return operation; |
| } |
| |
| private String getOpcode() { |
| switch(operation) { |
| case Transpose: |
| // 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(this.printErrorLocation() + "Instruction is not defined for Transform operation " + operation); |
| |
| } |
| } |
| |
| //CP instructions |
| |
| @Override |
| public String getInstructions(String input1, String output) |
| throws LopsException |
| { |
| 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)); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( this.prepOutputOperand(output)); |
| |
| if( getExecType()==ExecType.CP && operation == OperationTypes.Transpose ) { |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _numThreads ); |
| } |
| |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getInstructions(String input1, String input2, String input3, String input4, String output) |
| throws LopsException |
| { |
| //only used for reshape |
| |
| 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 |
| String[] inputX = new String[]{input2,input3,input4}; |
| for( int i=1; i<=(inputX.length); 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.SPARK && operation == OperationTypes.Sort ){ |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _bSortIndInMem ); |
| } |
| |
| return sb.toString(); |
| } |
| |
| //MR instructions |
| |
| @Override |
| public String getInstructions(int input_index, int output_index) |
| throws LopsException |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append( getExecType() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getOpcode() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(0).prepInputOperand(input_index)); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( this.prepOutputOperand(output_index)); |
| |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getInstructions(int input_index1, int input_index2, int input_index3, int input_index4, int output_index) |
| throws LopsException |
| { |
| //only used for reshape |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append( getExecType() ); |
| |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getOpcode() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(0).prepInputOperand(input_index1)); |
| |
| //rows |
| Lop input2 = getInputs().get(1); |
| String rowsString = input2.prepScalarLabel(); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( rowsString ); |
| |
| //cols |
| Lop input3 = getInputs().get(2); |
| String colsString = input3.prepScalarLabel(); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( colsString ); |
| |
| //byrow |
| Lop input4 = getInputs().get(3); |
| String byrowString = input4.prepScalarLabel(); |
| if ( input4.getExecLocation() == ExecLocation.Data |
| && !((Data)input4).isLiteral() || !(input4.getExecLocation() == ExecLocation.Data ) ){ |
| throw new LopsException(this.printErrorLocation() + "Parameter 'byRow' must be a literal for a matrix operation."); |
| } |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( byrowString ); |
| |
| //output |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( this.prepOutputOperand(output_index)); |
| |
| return sb.toString(); |
| } |
| |
| public static Transform constructTransformLop(Lop input1, OperationTypes op, DataType dt, ValueType vt) { |
| |
| for (Lop lop : input1.getOutputs()) { |
| if ( lop.type == Lop.Type.Transform ) { |
| return (Transform)lop; |
| } |
| } |
| Transform retVal = new Transform(input1, op, dt, vt); |
| retVal.setAllPositions(input1.getBeginLine(), input1.getBeginColumn(), input1.getEndLine(), input1.getEndColumn()); |
| return retVal; |
| } |
| |
| public static Transform constructTransformLop(Lop input1, OperationTypes op, DataType dt, ValueType vt, ExecType et) { |
| |
| for (Lop lop : input1.getOutputs()) { |
| if ( lop.type == Lop.Type.Transform ) { |
| return (Transform)lop; |
| } |
| } |
| Transform retVal = new Transform(input1, op, dt, vt, et); |
| retVal.setAllPositions(input1.getBeginLine(), input1.getBeginColumn(), input1.getEndLine(), input1.getEndColumn()); |
| return retVal; |
| } |
| |
| |
| } |