| /* |
| * 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.runtime.instructions.cp; |
| |
| import java.util.Arrays; |
| |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.common.Types.ValueType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.functionobjects.Builtin; |
| import org.apache.sysds.runtime.functionobjects.ValueFunction; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.matrix.data.LibCommonsMath; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| import org.apache.sysds.runtime.matrix.operators.UnaryOperator; |
| |
| public abstract class UnaryCPInstruction extends ComputationCPInstruction { |
| |
| protected UnaryCPInstruction(CPType type, Operator op, CPOperand in, CPOperand out, String opcode, String instr) { |
| this(type, op, in, null, null, out, opcode, instr); |
| } |
| |
| protected UnaryCPInstruction(CPType type, Operator op, CPOperand in1, CPOperand in2, CPOperand out, String opcode, |
| String instr) { |
| this(type, op, in1, in2, null, out, opcode, instr); |
| } |
| |
| protected UnaryCPInstruction(CPType type, Operator op, CPOperand in1, CPOperand in2, CPOperand in3, CPOperand out, String opcode, |
| String instr) { |
| super(type, op, in1, in2, in3, out, opcode, instr); |
| } |
| |
| public static UnaryCPInstruction parseInstruction ( String str ) { |
| CPOperand in = new CPOperand("", ValueType.UNKNOWN, DataType.UNKNOWN); |
| CPOperand out = new CPOperand("", ValueType.UNKNOWN, DataType.UNKNOWN); |
| |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| String opcode = null; |
| ValueFunction func = null; |
| |
| //print or stop or cumulative aggregates |
| if( parts.length==5 ) { |
| opcode = parts[0]; |
| in.split(parts[1]); |
| out.split(parts[2]); |
| func = Builtin.getBuiltinFnObject(opcode); |
| |
| if( Arrays.asList(new String[]{"ucumk+","ucum*","ucumk+*","ucummin","ucummax","exp","log","sigmoid"}).contains(opcode) ) |
| return new UnaryMatrixCPInstruction(new UnaryOperator(func, |
| Integer.parseInt(parts[3]),Boolean.parseBoolean(parts[4])), in, out, opcode, str); |
| else |
| return new UnaryScalarCPInstruction(null, in, out, opcode, str); |
| } |
| else { //2+1, general case |
| opcode = parseUnaryInstruction(str, in, out); |
| |
| if(in.getDataType() == DataType.SCALAR) |
| return new UnaryScalarCPInstruction(InstructionUtils.parseUnaryOperator(opcode), in, out, opcode, str); |
| else if(in.getDataType() == DataType.MATRIX) |
| return new UnaryMatrixCPInstruction(LibCommonsMath.isSupportedUnaryOperation(opcode) ? |
| null : InstructionUtils.parseUnaryOperator(opcode), in, out, opcode, str); |
| else if(in.getDataType() == DataType.FRAME) |
| return new UnaryFrameCPInstruction(InstructionUtils.parseUnaryOperator(opcode), in, out, opcode, str); |
| } |
| return null; |
| } |
| |
| static String parseUnaryInstruction(String instr, CPOperand in, CPOperand out) { |
| InstructionUtils.checkNumFields(instr, 2); |
| return parse(instr, in, null, null, out); |
| } |
| |
| static String parseUnaryInstruction(String instr, CPOperand in1, CPOperand in2, CPOperand out) { |
| InstructionUtils.checkNumFields(instr, 3); |
| return parse(instr, in1, in2, null, out); |
| } |
| |
| static String parseUnaryInstruction(String instr, CPOperand in1, CPOperand in2, CPOperand in3, CPOperand out) { |
| InstructionUtils.checkNumFields(instr, 4); |
| return parse(instr, in1, in2, in3, out); |
| } |
| |
| private static String parse(String instr, CPOperand in1, CPOperand in2, CPOperand in3, CPOperand out) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(instr); |
| |
| // first part is the opcode, last part is the output, middle parts are input operands |
| String opcode = parts[0]; |
| out.split(parts[parts.length-1]); |
| |
| switch(parts.length) { |
| case 3: |
| in1.split(parts[1]); |
| in2 = null; |
| in3 = null; |
| break; |
| case 4: |
| in1.split(parts[1]); |
| in2.split(parts[2]); |
| in3 = null; |
| break; |
| case 5: |
| in1.split(parts[1]); |
| in2.split(parts[2]); |
| in3.split(parts[3]); |
| break; |
| default: |
| throw new DMLRuntimeException("Unexpected number of operands in the instruction: " + instr); |
| } |
| return opcode; |
| } |
| } |