| /* |
| * 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 unary scalar operations. Example a = !b |
| * |
| */ |
| |
| public class UnaryCP extends Lop |
| { |
| |
| public enum OperationTypes { |
| NOT, ABS, SIN, COS, TAN, ASIN, ACOS, ATAN, SQRT, LOG, EXP, |
| CAST_AS_SCALAR, CAST_AS_MATRIX, CAST_AS_FRAME, CAST_AS_DOUBLE, CAST_AS_INT, CAST_AS_BOOLEAN, |
| PRINT, NROW, NCOL, LENGTH, ROUND, STOP, CEIL, FLOOR, CUMSUM, NOTSUPPORTED |
| }; |
| |
| public static final String CAST_AS_SCALAR_OPCODE = "castdts"; |
| public static final String CAST_AS_MATRIX_OPCODE = "castdtm"; |
| public static final String CAST_AS_FRAME_OPCODE = "castdtf"; |
| public static final String CAST_AS_DOUBLE_OPCODE = "castvtd"; |
| public static final String CAST_AS_INT_OPCODE = "castvti"; |
| public static final String CAST_AS_BOOLEAN_OPCODE = "castvtb"; |
| |
| |
| |
| OperationTypes operation; |
| |
| /** |
| * Constructor to perform a scalar operation |
| * |
| * @param input |
| * @param op |
| */ |
| |
| public UnaryCP(Lop input, OperationTypes op, DataType dt, ValueType vt) { |
| super(Lop.Type.UnaryCP, dt, vt); |
| operation = op; |
| this.addInput(input); |
| input.addOutput(this); |
| |
| //This lop is executed in control program. |
| boolean breaksAlignment = false; // this does not carry any information |
| // for this lop |
| boolean aligner = false; |
| boolean definesMRJob = false; |
| lps.addCompatibility(JobType.INVALID); |
| this.lps.setProperties(inputs, ExecType.CP, ExecLocation.ControlProgram, breaksAlignment, aligner, definesMRJob); |
| } |
| |
| @Override |
| public String toString() { |
| |
| return "Operation: " + operation; |
| |
| } |
| |
| private String getOpCode() throws LopsException { |
| switch (operation) { |
| case NOT: |
| return "!"; |
| |
| case ABS: |
| return "abs"; |
| |
| case SIN: |
| return "sin"; |
| |
| case COS: |
| return "cos"; |
| |
| case TAN: |
| return "tan"; |
| |
| case ASIN: |
| return "asin"; |
| |
| case ACOS: |
| return "acos"; |
| |
| case ATAN: |
| return "atan"; |
| |
| case SQRT: |
| return "sqrt"; |
| |
| case LOG: |
| return "log"; |
| |
| case ROUND: |
| return "round"; |
| |
| case EXP: |
| return "exp"; |
| |
| case PRINT: |
| return "print"; |
| |
| case CAST_AS_MATRIX: |
| return CAST_AS_MATRIX_OPCODE; |
| |
| case CAST_AS_FRAME: |
| return CAST_AS_FRAME_OPCODE; |
| |
| case STOP: |
| return "stop"; |
| |
| case CEIL: |
| return "ceil"; |
| |
| case FLOOR: |
| return "floor"; |
| |
| case CUMSUM: |
| return "ucumk+"; |
| |
| // CAST_AS_SCALAR, NROW, NCOL, LENGTH builtins take matrix as the input |
| // and produces a scalar |
| case CAST_AS_SCALAR: |
| return CAST_AS_SCALAR_OPCODE; |
| |
| case CAST_AS_DOUBLE: |
| return CAST_AS_DOUBLE_OPCODE; |
| |
| case CAST_AS_INT: |
| return CAST_AS_INT_OPCODE; |
| |
| case CAST_AS_BOOLEAN: |
| return CAST_AS_BOOLEAN_OPCODE; |
| |
| case NROW: |
| return "nrow"; |
| |
| case NCOL: |
| return "ncol"; |
| |
| case LENGTH: |
| return "length"; |
| |
| default: |
| throw new LopsException(this.printErrorLocation() + "Unknown operation: " + operation); |
| } |
| } |
| |
| @Override |
| public String getInstructions(String input, 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).prepScalarInputOperand(getExecType())); |
| |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( this.prepOutputOperand(output)); |
| |
| return sb.toString(); |
| |
| } |
| } |