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ReorgFEDInstruction.java
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ReorgFEDInstruction.java
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/*
* 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.fed;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Future;
import java.util.stream.Stream;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.sysds.common.Types;
import org.apache.sysds.common.Types.DataType;
import org.apache.sysds.common.Types.ValueType;
import org.apache.sysds.hops.fedplanner.FTypes.FType;
import org.apache.sysds.runtime.DMLRuntimeException;
import org.apache.sysds.runtime.controlprogram.caching.MatrixObject;
import org.apache.sysds.runtime.controlprogram.context.ExecutionContext;
import org.apache.sysds.runtime.controlprogram.federated.FederatedRange;
import org.apache.sysds.runtime.controlprogram.federated.FederatedRequest;
import org.apache.sysds.runtime.controlprogram.federated.FederatedResponse;
import org.apache.sysds.runtime.controlprogram.federated.FederatedUDF;
import org.apache.sysds.runtime.controlprogram.federated.FederationMap;
import org.apache.sysds.runtime.controlprogram.federated.FederationUtils;
import org.apache.sysds.runtime.functionobjects.DiagIndex;
import org.apache.sysds.runtime.functionobjects.RevIndex;
import org.apache.sysds.runtime.functionobjects.SwapIndex;
import org.apache.sysds.runtime.instructions.InstructionUtils;
import org.apache.sysds.runtime.instructions.cp.CPOperand;
import org.apache.sysds.runtime.instructions.cp.Data;
import org.apache.sysds.runtime.instructions.cp.ReorgCPInstruction;
import org.apache.sysds.runtime.instructions.spark.ReorgSPInstruction;
import org.apache.sysds.runtime.lineage.LineageItem;
import org.apache.sysds.runtime.lineage.LineageItemUtils;
import org.apache.sysds.runtime.matrix.data.MatrixBlock;
import org.apache.sysds.runtime.matrix.operators.Operator;
import org.apache.sysds.runtime.matrix.operators.ReorgOperator;
import org.apache.sysds.runtime.meta.MatrixCharacteristics;
public class ReorgFEDInstruction extends UnaryFEDInstruction {
public ReorgFEDInstruction(Operator op, CPOperand in1, CPOperand out, String opcode, String istr, FederatedOutput fedOut) {
super(FEDType.Reorg, op, in1, out, opcode, istr, fedOut);
}
public ReorgFEDInstruction(Operator op, CPOperand in1, CPOperand out, String opcode, String istr) {
super(FEDType.Reorg, op, in1, out, opcode, istr);
}
public static ReorgFEDInstruction parseInstruction(ReorgCPInstruction rinst) {
return new ReorgFEDInstruction(rinst.getOperator(), rinst.input1, rinst.output, rinst.getOpcode(),
rinst.getInstructionString(), FederatedOutput.NONE);
}
public static ReorgFEDInstruction parseInstruction(ReorgSPInstruction rinst) {
return new ReorgFEDInstruction(rinst.getOperator(), rinst.input1, rinst.output, rinst.getOpcode(),
rinst.getInstructionString(), FederatedOutput.NONE);
}
public static ReorgFEDInstruction parseInstruction(String str) {
CPOperand in = new CPOperand("", Types.ValueType.UNKNOWN, Types.DataType.UNKNOWN);
CPOperand out = new CPOperand("", Types.ValueType.UNKNOWN, Types.DataType.UNKNOWN);
String[] parts = InstructionUtils.getInstructionPartsWithValueType(str);
String opcode = parts[0];
FederatedOutput fedOut;
if(opcode.equalsIgnoreCase("r'")) {
InstructionUtils.checkNumFields(str, 2, 3, 4);
in.split(parts[1]);
out.split(parts[2]);
int k = str.startsWith(Types.ExecMode.SPARK.name()) ? 0 : Integer.parseInt(parts[3]);
fedOut = str.startsWith(Types.ExecMode.SPARK.name()) ? FederatedOutput.valueOf(parts[3]) : FederatedOutput
.valueOf(parts[4]);
return new ReorgFEDInstruction(new ReorgOperator(SwapIndex.getSwapIndexFnObject(), k), in, out, opcode, str,
fedOut);
}
else if(opcode.equalsIgnoreCase("rdiag")) {
parseUnaryInstruction(str, in, out); // max 2 operands
fedOut = parseFedOutFlag(str, 3);
return new ReorgFEDInstruction(new ReorgOperator(DiagIndex.getDiagIndexFnObject()), in, out, opcode, str,
fedOut);
}
else if(opcode.equalsIgnoreCase("rev")) {
parseUnaryInstruction(str, in, out); // max 2 operands
fedOut = parseFedOutFlag(str, 3);
return new ReorgFEDInstruction(new ReorgOperator(RevIndex.getRevIndexFnObject()), in, out, opcode, str,
fedOut);
}
else {
throw new DMLRuntimeException("ReorgFEDInstruction: unsupported opcode: " + opcode);
}
}
@Override
public void processInstruction(ExecutionContext ec) {
MatrixObject mo1 = ec.getMatrixObject(input1);
ReorgOperator r_op = (ReorgOperator) _optr;
boolean isSpark = instString.startsWith("SPARK");
if( !mo1.isFederated() )
throw new DMLRuntimeException("Federated Reorg: "
+ "Federated input expected, but invoked w/ "+mo1.isFederated());
if ( !( mo1.isFederated(FType.COL) || mo1.isFederated(FType.ROW) ) )
throw new DMLRuntimeException("Federation type " + mo1.getFedMapping().getType()
+ " is not supported for Reorg processing");
if(instOpcode.equals("r'")) {
//execute transpose at federated site
long id = FederationUtils.getNextFedDataID();
FederatedRequest fr = new FederatedRequest(FederatedRequest.RequestType.PUT_VAR, id, new MatrixCharacteristics(-1, -1), mo1.getDataType());
FederatedRequest fr1 = FederationUtils.callInstruction(instString, output, id, new CPOperand[] {input1},
new long[] {mo1.getFedMapping().getID()}, isSpark ? Types.ExecType.SPARK : Types.ExecType.CP, true);
Future<FederatedResponse>[] ffr = mo1.getFedMapping().execute(getTID(), true, fr, fr1);
if (_fedOut != null && !_fedOut.isForcedLocal()){
//drive output federated mapping
MatrixObject out = ec.getMatrixObject(output);
long nnz = (mo1.getNnz() != -1) ? mo1.getNnz() : FederationUtils.sumNonZeros(ffr);
out.getDataCharacteristics().setDimension(mo1.getNumColumns(), mo1.getNumRows())
.setBlocksize(mo1.getBlocksize()).setNonZeros(nnz);
out.setFedMapping(mo1.getFedMapping().copyWithNewID(fr1.getID()).transpose());
} else {
FederatedRequest getRequest = new FederatedRequest(FederatedRequest.RequestType.GET_VAR, fr1.getID());
Future<FederatedResponse>[] execResponse = mo1.getFedMapping().execute(getTID(), true, fr1, getRequest);
ec.setMatrixOutput(output.getName(),
FederationUtils.bind(execResponse, mo1.isFederated(FType.ROW)));
}
} else if ( mo1.isFederated(FType.PART) ){
throw new DMLRuntimeException("Operation with opcode " + instOpcode + " is not supported with PART input");
}
else if(instOpcode.equalsIgnoreCase("rev")) {
long id = FederationUtils.getNextFedDataID();
FederatedRequest fr = new FederatedRequest(FederatedRequest.RequestType.PUT_VAR, id, new MatrixCharacteristics(-1, -1), mo1.getDataType());
//execute transpose at federated site
FederatedRequest fr1 = FederationUtils.callInstruction(instString, output, id, new CPOperand[] {input1},
new long[] {mo1.getFedMapping().getID()}, isSpark ? Types.ExecType.SPARK : Types.ExecType.CP, true);
Future<FederatedResponse>[] ffr = mo1.getFedMapping().execute(getTID(), true, fr, fr1);
if(mo1.isFederated(FType.ROW))
mo1.getFedMapping().reverseFedMap();
//derive output federated mapping
MatrixObject out = ec.getMatrixObject(output);
long nnz = (mo1.getNnz() != -1) ? mo1.getNnz() : FederationUtils.sumNonZeros(ffr);
out.getDataCharacteristics().setDimension(mo1.getNumRows(), mo1.getNumColumns())
.setBlocksize(mo1.getBlocksize()).setNonZeros(nnz);
out.setFedMapping(mo1.getFedMapping().copyWithNewID(fr1.getID()));
optionalForceLocal(out);
}
else if (instOpcode.equals("rdiag")) {
RdiagResult result;
// diag(diag(X))
if (mo1.getNumColumns() == 1 && mo1.getNumRows() != 1) {
result = rdiagV2M(mo1, r_op);
} else {
result = rdiagM2V(mo1, r_op);
}
FederationMap diagFedMap = updateFedRanges(result);
//update output mapping and data characteristics
MatrixObject rdiag = ec.getMatrixObject(output);
rdiag.getDataCharacteristics()
.set(diagFedMap.getMaxIndexInRange(0), diagFedMap.getMaxIndexInRange(1), mo1.getBlocksize());
rdiag.setFedMapping(diagFedMap);
optionalForceLocal(rdiag);
}
}
/**
* Update the federated ranges of result and return the updated federation map.
* @param result RdiagResult for which the fedmap is updated
* @return updated federation map
*/
private FederationMap updateFedRanges(RdiagResult result){
FederationMap diagFedMap = result.getFedMap();
Map<FederatedRange, int[]> dcs = result.getDcs();
for(int i = 0; i < diagFedMap.getFederatedRanges().length; i++) {
int[] newRange = dcs.get(diagFedMap.getFederatedRanges()[i]);
diagFedMap.getFederatedRanges()[i].setBeginDim(0,
(diagFedMap.getFederatedRanges()[i].getBeginDims()[0] == 0 ||
i == 0) ? 0 : diagFedMap.getFederatedRanges()[i - 1].getEndDims()[0]);
diagFedMap.getFederatedRanges()[i].setEndDim(0,
diagFedMap.getFederatedRanges()[i].getBeginDims()[0] + newRange[0]);
diagFedMap.getFederatedRanges()[i].setBeginDim(1,
(diagFedMap.getFederatedRanges()[i].getBeginDims()[1] == 0 ||
i == 0) ? 0 : diagFedMap.getFederatedRanges()[i - 1].getEndDims()[1]);
diagFedMap.getFederatedRanges()[i].setEndDim(1,
diagFedMap.getFederatedRanges()[i].getBeginDims()[1] + newRange[1]);
}
return diagFedMap;
}
/**
* If federated output is forced local, the output will be retrieved and removed from federated workers.
* @param outputMatrixObject which will be retrieved and removed from federated workers
*/
private void optionalForceLocal(MatrixObject outputMatrixObject){
if ( _fedOut != null && _fedOut.isForcedLocal() ){
outputMatrixObject.acquireReadAndRelease();
outputMatrixObject.getFedMapping().cleanup(getTID(), outputMatrixObject.getFedMapping().getID());
}
}
private class RdiagResult {
FederationMap fedMap;
Map<FederatedRange, int[]> dcs;
public RdiagResult(FederationMap fedMap, Map<FederatedRange, int[]> dcs) {
this.fedMap = fedMap;
this.dcs = dcs;
}
public FederationMap getFedMap() {
return fedMap;
}
public Map<FederatedRange, int[]> getDcs() {
return dcs;
}
}
private RdiagResult rdiagV2M (MatrixObject mo1, ReorgOperator r_op) {
FederationMap fedMap = mo1.getFedMapping();
boolean rowFed = mo1.isFederated(FType.ROW);
long varID = FederationUtils.getNextFedDataID();
Map<FederatedRange, int[]> dcs = new HashMap<>();
FederationMap diagFedMap;
diagFedMap = fedMap.mapParallel(varID, (range, data) -> {
try {
FederatedResponse response = data.executeFederatedOperation(new FederatedRequest(
FederatedRequest.RequestType.EXEC_UDF, -1,
new ReorgFEDInstruction.DiagMatrix(data.getVarID(),
varID, r_op,
rowFed ? (new int[] {range.getBeginDimsInt()[0], range.getEndDimsInt()[0]}) :
new int[] {range.getBeginDimsInt()[1], range.getEndDimsInt()[1]},
rowFed, (int) mo1.getNumRows()))).get();
if(!response.isSuccessful())
response.throwExceptionFromResponse();
int[] subRangeCharacteristics = (int[]) response.getData()[0];
synchronized(dcs) {
dcs.put(range, subRangeCharacteristics);
}
return null;
}
catch(Exception e) {
throw new DMLRuntimeException(e);
}
});
return new RdiagResult(diagFedMap, dcs);
}
private RdiagResult rdiagM2V (MatrixObject mo1, ReorgOperator r_op) {
FederationMap fedMap = mo1.getFedMapping();
boolean rowFed = mo1.isFederated(FType.ROW);
long varID = FederationUtils.getNextFedDataID();
Map<FederatedRange, int[]> dcs = new HashMap<>();
FederationMap diagFedMap;
diagFedMap = fedMap.mapParallel(varID, (range, data) -> {
try {
FederatedResponse response = data.executeFederatedOperation(new FederatedRequest(
FederatedRequest.RequestType.EXEC_UDF, -1,
new ReorgFEDInstruction.Rdiag(data.getVarID(), varID, r_op,
rowFed ? (new int[] {range.getBeginDimsInt()[0], range.getEndDimsInt()[0]}) :
new int[] {range.getBeginDimsInt()[1], range.getEndDimsInt()[1]},
rowFed))).get();
if(!response.isSuccessful())
response.throwExceptionFromResponse();
int[] subRangeCharacteristics = (int[]) response.getData()[0];
synchronized(dcs) {
dcs.put(range, subRangeCharacteristics);
}
return null;
}
catch(Exception e) {
throw new DMLRuntimeException(e);
}
});
return new RdiagResult(diagFedMap, dcs);
}
public static class Rdiag extends FederatedUDF {
private static final long serialVersionUID = -3466926635958851402L;
private final long _outputID;
private final ReorgOperator _r_op;
private final int[] _slice;
private final boolean _rowFed;
private Rdiag(long input, long outputID, ReorgOperator r_op, int[] slice, boolean rowFed) {
super(new long[] {input});
_outputID = outputID;
_r_op = r_op;
_slice = slice;
_rowFed = rowFed;
}
@Override
public FederatedResponse execute(ExecutionContext ec, Data... data) {
MatrixBlock mb = ((MatrixObject) data[0]).acquireReadAndRelease();
MatrixBlock soresBlock;
MatrixBlock res;
soresBlock = _rowFed ?
mb.slice(0, mb.getNumRows() - 1, _slice[0], _slice[1] - 1, new MatrixBlock()) :
mb.slice(_slice[0], _slice[1] - 1);
res = soresBlock.reorgOperations(_r_op, new MatrixBlock(), 0, 0, 0);
MatrixObject mout = ExecutionContext.createMatrixObject(res);
mout.setDiag(true);
ec.setVariable(String.valueOf(_outputID), mout);
return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, new int[]{res.getNumRows(), res.getNumColumns()});
}
@Override
public List<Long> getOutputIds() {
return new ArrayList<>(Arrays.asList(_outputID));
}
@Override
public Pair<String, LineageItem> getLineageItem(ExecutionContext ec) {
LineageItem[] liUdfInputs = Arrays.stream(getInputIDs())
.mapToObj(id -> ec.getLineage().get(String.valueOf(id))).toArray(LineageItem[]::new);
CPOperand r_op = new CPOperand(_r_op.fn.getClass().getSimpleName(), ValueType.STRING, DataType.SCALAR, true);
CPOperand slice = new CPOperand(Arrays.toString(_slice), ValueType.STRING, DataType.SCALAR, true);
CPOperand rowFed = new CPOperand(String.valueOf(_rowFed), ValueType.BOOLEAN, DataType.SCALAR, true);
LineageItem[] otherInputs = LineageItemUtils.getLineage(ec, r_op, slice, rowFed);
LineageItem[] liInputs = Stream.concat(Arrays.stream(liUdfInputs), Arrays.stream(otherInputs))
.toArray(LineageItem[]::new);
return Pair.of(String.valueOf(_outputID),
new LineageItem(getClass().getSimpleName(), liInputs));
}
}
public static class DiagMatrix extends FederatedUDF {
private static final long serialVersionUID = -3466926635958851402L;
private final long _outputID;
private final ReorgOperator _r_op;
private final int _len;
private final int[] _slice;
private final boolean _rowFed;
private DiagMatrix(long input, long outputID, ReorgOperator r_op, int[] slice, boolean rowFed, int len) {
super(new long[] {input});
_outputID = outputID;
_r_op = r_op;
_len = len;
_rowFed = rowFed;
_slice = slice;
}
@Override
public FederatedResponse execute(ExecutionContext ec, Data... data) {
MatrixBlock mb = ((MatrixObject) data[0]).acquireReadAndRelease();
MatrixBlock res;
MatrixBlock tmp = mb.reorgOperations(_r_op, new MatrixBlock(), 0, 0, 0);
if(_rowFed) {
res = new MatrixBlock(mb.getNumRows(), _len, 0.0);
res.copy(0, res.getNumRows()-1, _slice[0], _slice[1]-1, tmp, false);
} else {
res = new MatrixBlock(_len, _slice[1], 0.0);
res.copy(_slice[0], _slice[1]-1, 0, mb.getNumColumns() - 1, tmp, false);
}
MatrixObject mout = ExecutionContext.createMatrixObject(res);
mout.setDiag(true);
ec.setVariable(String.valueOf(_outputID), mout);
return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, new int[]{res.getNumRows(), res.getNumColumns()});
}
@Override
public List<Long> getOutputIds() {
return new ArrayList<>(Arrays.asList(_outputID));
}
@Override
public Pair<String, LineageItem> getLineageItem(ExecutionContext ec) {
LineageItem[] liUdfInputs = Arrays.stream(getInputIDs())
.mapToObj(id -> ec.getLineage().get(String.valueOf(id))).toArray(LineageItem[]::new);
CPOperand r_op = new CPOperand(_r_op.fn.getClass().getSimpleName(), ValueType.STRING, DataType.SCALAR, true);
CPOperand len = new CPOperand(String.valueOf(_len), ValueType.INT32, DataType.SCALAR, true);
CPOperand slice = new CPOperand(Arrays.toString(_slice), ValueType.STRING, DataType.SCALAR, true);
CPOperand rowFed = new CPOperand(String.valueOf(_rowFed), ValueType.BOOLEAN, DataType.SCALAR, true);
LineageItem[] otherInputs = LineageItemUtils.getLineage(ec, r_op, len, slice, rowFed);
LineageItem[] liInputs = Stream.concat(Arrays.stream(liUdfInputs), Arrays.stream(otherInputs))
.toArray(LineageItem[]::new);
return Pair.of(String.valueOf(_outputID),
new LineageItem(getClass().getSimpleName(), liInputs));
}
}
}