| /* |
| * 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; |
| |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.instructions.cp.CPInstruction.CPType; |
| import org.apache.sysds.runtime.instructions.fed.FEDInstruction; |
| import org.apache.sysds.runtime.instructions.gpu.GPUInstruction.GPUINSTRUCTION_TYPE; |
| import org.apache.sysds.runtime.instructions.spark.SPInstruction.SPType; |
| |
| |
| public class InstructionParser |
| { |
| public static Instruction parseSingleInstruction ( String str ) { |
| if ( str == null || str.isEmpty() ) |
| return null; |
| |
| ExecType et = InstructionUtils.getExecType(str); |
| switch( et ) { |
| case CP: |
| case CP_FILE: { |
| CPType cptype = InstructionUtils.getCPType(str); |
| if( cptype == null ) |
| throw new DMLRuntimeException("Unknown CP instruction: " + str); |
| return CPInstructionParser.parseSingleInstruction (cptype, str); |
| } |
| case SPARK: { |
| SPType sptype = InstructionUtils.getSPType(str); |
| if( sptype == null ) |
| throw new DMLRuntimeException("Unknown SPARK instruction: " + str); |
| return SPInstructionParser.parseSingleInstruction (sptype, str); |
| } |
| case GPU: { |
| GPUINSTRUCTION_TYPE gputype = InstructionUtils.getGPUType(str); |
| if( gputype == null ) |
| throw new DMLRuntimeException("Unknown GPU instruction: " + str); |
| return GPUInstructionParser.parseSingleInstruction (gputype, str); |
| } |
| case FED: { |
| FEDInstruction.FEDType fedtype = InstructionUtils.getFEDType(str); |
| if( fedtype == null ) |
| throw new DMLRuntimeException("Unknown FEDERATED instruction: " + str); |
| return FEDInstructionParser.parseSingleInstruction (fedtype, str); |
| } |
| default: |
| throw new DMLRuntimeException("Unknown execution type in instruction: " + str); |
| } |
| } |
| |
| public static Instruction[] parseMixedInstructions ( String str ) { |
| if ( str == null || str.isEmpty() ) |
| return null; |
| String[] strlist = str.split(Instruction.INSTRUCTION_DELIM); |
| Instruction[] inst = new Instruction[strlist.length]; |
| for ( int i=0; i < inst.length; i++ ) |
| inst[i] = parseSingleInstruction ( strlist[i] ); |
| return inst; |
| } |
| } |