| /* |
| * 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.common.Types.ValueType; |
| 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 BuiltinUnaryGPUInstruction extends GPUInstruction { |
| int _arity; |
| CPOperand _input; |
| CPOperand _output; |
| |
| protected BuiltinUnaryGPUInstruction(Operator op, CPOperand in, CPOperand out, int _arity, String opcode, |
| String istr) { |
| super(op, opcode, istr); |
| _gputype = GPUINSTRUCTION_TYPE.BuiltinUnary; |
| this._arity = _arity; |
| _input = in; |
| _output = out; |
| } |
| |
| public int getArity() { |
| return _arity; |
| } |
| |
| public static BuiltinUnaryGPUInstruction 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; |
| |
| //print or stop or cumulative aggregates |
| if( parts.length==4 ) { |
| throw new DMLRuntimeException("The instruction is not supported on GPU:" + str); |
| } |
| else //2+1, general case |
| { |
| InstructionUtils.checkNumFields(str, 2); |
| opcode = parts[0]; |
| in.split(parts[1]); |
| out.split(parts[2]); |
| |
| if(in.getDataType() == DataType.SCALAR) |
| throw new DMLRuntimeException("The instruction is not supported on GPU:" + str); |
| else if(in.getDataType() == DataType.MATRIX) |
| return new MatrixBuiltinGPUInstruction(null, in, out, opcode, str); |
| } |
| |
| return null; |
| } |
| } |