| /* |
| * 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.gpu; |
| |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.instructions.cp.CPOperand; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public abstract class ArithmeticBinaryGPUInstruction extends GPUInstruction { |
| protected CPOperand _input1; |
| protected CPOperand _input2; |
| protected CPOperand _output; |
| |
| protected ArithmeticBinaryGPUInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, String opcode, |
| String istr) { |
| super(op, opcode, istr); |
| _gputype = GPUINSTRUCTION_TYPE.ArithmeticBinary; |
| _input1 = in1; |
| _input2 = in2; |
| _output = out; |
| } |
| |
| public static ArithmeticBinaryGPUInstruction parseInstruction ( String str ) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| InstructionUtils.checkNumFields ( parts, 3 ); |
| |
| String opcode = parts[0]; |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand out = new CPOperand(parts[3]); |
| |
| DataType dt1 = in1.getDataType(); |
| DataType dt2 = in2.getDataType(); |
| DataType dt3 = out.getDataType(); |
| |
| Operator operator = (dt1 != dt2) ? |
| InstructionUtils.parseScalarBinaryOperator(opcode, (dt1 == DataType.SCALAR)) : |
| InstructionUtils.parseBinaryOperator(opcode); |
| |
| if(dt1 == DataType.MATRIX && dt2 == DataType.MATRIX && dt3 == DataType.MATRIX) { |
| return new MatrixMatrixArithmeticGPUInstruction(operator, in1, in2, out, opcode, str); |
| } |
| else if( dt3 == DataType.MATRIX && ((dt1 == DataType.SCALAR && dt2 == DataType.MATRIX) || (dt1 == DataType.MATRIX && dt2 == DataType.SCALAR)) ) { |
| return new ScalarMatrixArithmeticGPUInstruction(operator, in1, in2, out, opcode, str); |
| } |
| else |
| throw new DMLRuntimeException("Unsupported GPU ArithmeticInstruction."); |
| } |
| } |