use of org.apache.sysml.runtime.matrix.data.InputInfo in project incubator-systemml by apache.
the class VariableCPInstruction method parseInstruction.
public static VariableCPInstruction parseInstruction(String str) {
String[] parts = InstructionUtils.getInstructionPartsWithValueType(str);
String opcode = parts[0];
VariableOperationCode voc = getVariableOperationCode(opcode);
if (voc == VariableOperationCode.CreateVariable) {
if (// && parts.length != 10 )
parts.length < 5)
throw new DMLRuntimeException("Invalid number of operands in createvar instruction: " + str);
} else if (voc == VariableOperationCode.MoveVariable) {
// mvvar tempA A; or mvvar mvar5 "data/out.mtx" "binary"
if (parts.length != 3 && parts.length != 4)
throw new DMLRuntimeException("Invalid number of operands in mvvar instruction: " + str);
} else if (voc == VariableOperationCode.Write) {
// Write instructions for csv files also include three additional parameters (hasHeader, delimiter, sparse)
if (parts.length != 5 && parts.length != 8)
throw new DMLRuntimeException("Invalid number of operands in write instruction: " + str);
} else {
if (voc != VariableOperationCode.RemoveVariable)
// no output
InstructionUtils.checkNumFields(parts, getArity(voc));
}
CPOperand in1 = null, in2 = null, in3 = null, in4 = null, out = null;
switch(voc) {
case CreateVariable:
// variable name
DataType dt = DataType.valueOf(parts[4]);
ValueType vt = dt == DataType.MATRIX ? ValueType.DOUBLE : ValueType.STRING;
int extSchema = (dt == DataType.FRAME && parts.length >= 13) ? 1 : 0;
in1 = new CPOperand(parts[1], vt, dt);
// file name
in2 = new CPOperand(parts[2], ValueType.STRING, DataType.SCALAR);
// file name override flag (always literal)
in3 = new CPOperand(parts[3], ValueType.BOOLEAN, DataType.SCALAR);
// format
String fmt = parts[5];
if (fmt.equalsIgnoreCase("csv")) {
// 14 inputs: createvar corresponding to READ -- includes properties hasHeader, delim, fill, and fillValue
if (parts.length < 15 + extSchema || parts.length > 17 + extSchema)
throw new DMLRuntimeException("Invalid number of operands in createvar instruction: " + str);
} else {
if (parts.length != 6 && parts.length != 12 + extSchema)
throw new DMLRuntimeException("Invalid number of operands in createvar instruction: " + str);
}
OutputInfo oi = OutputInfo.stringToOutputInfo(fmt);
InputInfo ii = OutputInfo.getMatchingInputInfo(oi);
MatrixCharacteristics mc = new MatrixCharacteristics();
if (parts.length == 6) {
// do nothing
} else if (parts.length >= 11) {
// matrix characteristics
mc.setDimension(Long.parseLong(parts[6]), Long.parseLong(parts[7]));
mc.setBlockSize(Integer.parseInt(parts[8]), Integer.parseInt(parts[9]));
mc.setNonZeros(Long.parseLong(parts[10]));
} else {
throw new DMLRuntimeException("Invalid number of operands in createvar instruction: " + str);
}
MetaDataFormat iimd = new MetaDataFormat(mc, oi, ii);
UpdateType updateType = UpdateType.COPY;
if (parts.length >= 12)
updateType = UpdateType.valueOf(parts[11].toUpperCase());
// handle frame schema
String schema = (dt == DataType.FRAME && parts.length >= 13) ? parts[parts.length - 1] : null;
if (fmt.equalsIgnoreCase("csv")) {
// Cretevar instructions for CSV format either has 13 or 14 inputs.
// 13 inputs: createvar corresponding to WRITE -- includes properties hasHeader, delim, and sparse
// 14 inputs: createvar corresponding to READ -- includes properties hasHeader, delim, fill, and fillValue
FileFormatProperties fmtProperties = null;
if (parts.length == 15 + extSchema) {
boolean hasHeader = Boolean.parseBoolean(parts[12]);
String delim = parts[13];
boolean sparse = Boolean.parseBoolean(parts[14]);
fmtProperties = new CSVFileFormatProperties(hasHeader, delim, sparse);
} else {
boolean hasHeader = Boolean.parseBoolean(parts[12]);
String delim = parts[13];
boolean fill = Boolean.parseBoolean(parts[14]);
double fillValue = UtilFunctions.parseToDouble(parts[15]);
String naStrings = null;
if (parts.length == 17 + extSchema)
naStrings = parts[16];
fmtProperties = new CSVFileFormatProperties(hasHeader, delim, fill, fillValue, naStrings);
}
return new VariableCPInstruction(VariableOperationCode.CreateVariable, in1, in2, in3, iimd, updateType, fmtProperties, schema, opcode, str);
} else {
return new VariableCPInstruction(VariableOperationCode.CreateVariable, in1, in2, in3, iimd, updateType, schema, opcode, str);
}
case AssignVariable:
in1 = new CPOperand(parts[1]);
in2 = new CPOperand(parts[2]);
break;
case CopyVariable:
// Value types are not given here
in1 = new CPOperand(parts[1], ValueType.UNKNOWN, DataType.UNKNOWN);
in2 = new CPOperand(parts[2], ValueType.UNKNOWN, DataType.UNKNOWN);
break;
case MoveVariable:
in1 = new CPOperand(parts[1], ValueType.UNKNOWN, DataType.UNKNOWN);
in2 = new CPOperand(parts[2], ValueType.UNKNOWN, DataType.UNKNOWN);
if (parts.length > 3)
in3 = new CPOperand(parts[3], ValueType.UNKNOWN, DataType.UNKNOWN);
break;
case RemoveVariable:
VariableCPInstruction rminst = new VariableCPInstruction(getVariableOperationCode(opcode), null, null, null, out, opcode, str);
for (int i = 1; i < parts.length; i++) rminst.addInput(new CPOperand(parts[i], ValueType.UNKNOWN, DataType.SCALAR));
return rminst;
case RemoveVariableAndFile:
in1 = new CPOperand(parts[1]);
in2 = new CPOperand(parts[2]);
// second argument must be a boolean
if (in2.getValueType() != ValueType.BOOLEAN)
throw new DMLRuntimeException("Unexpected value type for second argument in: " + str);
break;
case CastAsScalarVariable:
case CastAsMatrixVariable:
case CastAsFrameVariable:
case CastAsDoubleVariable:
case CastAsIntegerVariable:
case CastAsBooleanVariable:
// first operand is a variable name => string value type
in1 = new CPOperand(parts[1]);
// output variable name
out = new CPOperand(parts[2]);
break;
case Write:
in1 = new CPOperand(parts[1]);
in2 = new CPOperand(parts[2]);
in3 = new CPOperand(parts[3]);
FileFormatProperties fprops = null;
if (in3.getName().equalsIgnoreCase("csv")) {
boolean hasHeader = Boolean.parseBoolean(parts[4]);
String delim = parts[5];
boolean sparse = Boolean.parseBoolean(parts[6]);
fprops = new CSVFileFormatProperties(hasHeader, delim, sparse);
// description
in4 = new CPOperand(parts[7]);
} else {
fprops = new FileFormatProperties();
// description
in4 = new CPOperand(parts[4]);
}
VariableCPInstruction inst = new VariableCPInstruction(getVariableOperationCode(opcode), in1, in2, in3, out, null, fprops, null, null, opcode, str);
inst.addInput(in4);
return inst;
case Read:
in1 = new CPOperand(parts[1]);
in2 = new CPOperand(parts[2]);
out = null;
break;
case SetFileName:
// variable name
in1 = new CPOperand(parts[1]);
// file name
in2 = new CPOperand(parts[2], ValueType.UNKNOWN, DataType.UNKNOWN);
// option: remote or local
in3 = new CPOperand(parts[3], ValueType.UNKNOWN, DataType.UNKNOWN);
// return new VariableCPInstruction(getVariableOperationCode(opcode), in1, in2, in3, str);
break;
}
return new VariableCPInstruction(getVariableOperationCode(opcode), in1, in2, in3, out, opcode, str);
}
use of org.apache.sysml.runtime.matrix.data.InputInfo in project incubator-systemml by apache.
the class CMCOVMR method runJob.
public static JobReturn runJob(MRJobInstruction inst, String[] inputs, InputInfo[] inputInfos, long[] rlens, long[] clens, int[] brlens, int[] bclens, String instructionsInMapper, String cmNcomInstructions, int numReducers, int replication, byte[] resultIndexes, String[] outputs, OutputInfo[] outputInfos) throws Exception {
JobConf job = new JobConf(CMCOVMR.class);
job.setJobName("CM-COV-MR");
// whether use block representation or cell representation
MRJobConfiguration.setMatrixValueClassForCM_N_COM(job, true);
// added for handling recordreader instruction
String[] realinputs = inputs;
InputInfo[] realinputInfos = inputInfos;
long[] realrlens = rlens;
long[] realclens = clens;
int[] realbrlens = brlens;
int[] realbclens = bclens;
byte[] realIndexes = new byte[inputs.length];
for (byte b = 0; b < realIndexes.length; b++) realIndexes[b] = b;
// set up the input files and their format information
MRJobConfiguration.setUpMultipleInputs(job, realIndexes, realinputs, realinputInfos, realbrlens, realbclens, true, ConvertTarget.WEIGHTEDCELL);
// set up the dimensions of input matrices
MRJobConfiguration.setMatricesDimensions(job, realIndexes, realrlens, realclens);
// set up the block size
MRJobConfiguration.setBlocksSizes(job, realIndexes, realbrlens, realbclens);
// set up unary instructions that will perform in the mapper
MRJobConfiguration.setInstructionsInMapper(job, instructionsInMapper);
// set up the aggregate instructions that will happen in the combiner and reducer
MRJobConfiguration.setCM_N_COMInstructions(job, cmNcomInstructions);
// set up the replication factor for the results
job.setInt(MRConfigurationNames.DFS_REPLICATION, replication);
// set up custom map/reduce configurations
DMLConfig config = ConfigurationManager.getDMLConfig();
MRJobConfiguration.setupCustomMRConfigurations(job, config);
// set up what matrices are needed to pass from the mapper to reducer
HashSet<Byte> mapoutputIndexes = MRJobConfiguration.setUpOutputIndexesForMapper(job, realIndexes, instructionsInMapper, null, cmNcomInstructions, resultIndexes);
// set up the multiple output files, and their format information
MRJobConfiguration.setUpMultipleOutputs(job, resultIndexes, new byte[resultIndexes.length], outputs, outputInfos, false);
// configure mapper and the mapper output key value pairs
job.setMapperClass(CMCOVMRMapper.class);
job.setMapOutputKeyClass(TaggedFirstSecondIndexes.class);
job.setMapOutputValueClass(CM_N_COVCell.class);
job.setOutputKeyComparatorClass(TaggedFirstSecondIndexes.Comparator.class);
job.setPartitionerClass(TaggedFirstSecondIndexes.TagPartitioner.class);
// configure reducer
job.setReducerClass(CMCOVMRReducer.class);
// job.setReducerClass(PassThroughReducer.class);
MatrixCharacteristics[] stats = MRJobConfiguration.computeMatrixCharacteristics(job, realIndexes, instructionsInMapper, null, null, cmNcomInstructions, resultIndexes, mapoutputIndexes, false).stats;
// set up the number of reducers
// each output tag is a group
MRJobConfiguration.setNumReducers(job, mapoutputIndexes.size(), numReducers);
// Print the complete instruction
if (LOG.isTraceEnabled())
inst.printCompleteMRJobInstruction(stats);
// By default, the job executes in "cluster" mode.
// Determine if we can optimize and run it in "local" mode.
MatrixCharacteristics[] inputStats = new MatrixCharacteristics[inputs.length];
for (int i = 0; i < inputs.length; i++) {
inputStats[i] = new MatrixCharacteristics(rlens[i], clens[i], brlens[i], bclens[i]);
}
// set unique working dir
MRJobConfiguration.setUniqueWorkingDir(job);
RunningJob runjob = JobClient.runJob(job);
return new JobReturn(stats, outputInfos, runjob.isSuccessful());
}
use of org.apache.sysml.runtime.matrix.data.InputInfo in project incubator-systemml by apache.
the class DataGenMR method runJob.
/**
* <p>Starts a Rand MapReduce job which will produce one or more random objects.</p>
*
* @param inst MR job instruction
* @param dataGenInstructions array of data gen instructions
* @param instructionsInMapper instructions in mapper
* @param aggInstructionsInReducer aggregate instructions in reducer
* @param otherInstructionsInReducer other instructions in reducer
* @param numReducers number of reducers
* @param replication file replication
* @param resultIndexes result indexes for each random object
* @param dimsUnknownFilePrefix file path prefix when dimensions unknown
* @param outputs output file for each random object
* @param outputInfos output information for each random object
* @return matrix characteristics for each random object
* @throws Exception if Exception occurs
*/
public static JobReturn runJob(MRJobInstruction inst, String[] dataGenInstructions, String instructionsInMapper, String aggInstructionsInReducer, String otherInstructionsInReducer, int numReducers, int replication, byte[] resultIndexes, String dimsUnknownFilePrefix, String[] outputs, OutputInfo[] outputInfos) throws Exception {
JobConf job = new JobConf(DataGenMR.class);
job.setJobName("DataGen-MR");
// whether use block representation or cell representation
MRJobConfiguration.setMatrixValueClass(job, true);
byte[] realIndexes = new byte[dataGenInstructions.length];
for (byte b = 0; b < realIndexes.length; b++) realIndexes[b] = b;
String[] inputs = new String[dataGenInstructions.length];
InputInfo[] inputInfos = new InputInfo[dataGenInstructions.length];
long[] rlens = new long[dataGenInstructions.length];
long[] clens = new long[dataGenInstructions.length];
int[] brlens = new int[dataGenInstructions.length];
int[] bclens = new int[dataGenInstructions.length];
FileSystem fs = FileSystem.get(job);
String dataGenInsStr = "";
int numblocks = 0;
int maxbrlen = -1, maxbclen = -1;
double maxsparsity = -1;
for (int i = 0; i < dataGenInstructions.length; i++) {
dataGenInsStr = dataGenInsStr + Lop.INSTRUCTION_DELIMITOR + dataGenInstructions[i];
MRInstruction mrins = MRInstructionParser.parseSingleInstruction(dataGenInstructions[i]);
MRType mrtype = mrins.getMRInstructionType();
DataGenMRInstruction genInst = (DataGenMRInstruction) mrins;
rlens[i] = genInst.getRows();
clens[i] = genInst.getCols();
brlens[i] = genInst.getRowsInBlock();
bclens[i] = genInst.getColsInBlock();
maxbrlen = Math.max(maxbrlen, brlens[i]);
maxbclen = Math.max(maxbclen, bclens[i]);
if (mrtype == MRType.Rand) {
RandInstruction randInst = (RandInstruction) mrins;
inputs[i] = LibMatrixDatagen.generateUniqueSeedPath(genInst.getBaseDir());
maxsparsity = Math.max(maxsparsity, randInst.getSparsity());
PrintWriter pw = null;
try {
pw = new PrintWriter(fs.create(new Path(inputs[i])));
// for obj reuse and preventing repeated buffer re-allocations
StringBuilder sb = new StringBuilder();
// seed generation
Well1024a bigrand = LibMatrixDatagen.setupSeedsForRand(randInst.getSeed());
for (long r = 0; r < Math.max(rlens[i], 1); r += brlens[i]) {
long curBlockRowSize = Math.min(brlens[i], (rlens[i] - r));
for (long c = 0; c < Math.max(clens[i], 1); c += bclens[i]) {
long curBlockColSize = Math.min(bclens[i], (clens[i] - c));
sb.append((r / brlens[i]) + 1);
sb.append(',');
sb.append((c / bclens[i]) + 1);
sb.append(',');
sb.append(curBlockRowSize);
sb.append(',');
sb.append(curBlockColSize);
sb.append(',');
sb.append(bigrand.nextLong());
pw.println(sb.toString());
sb.setLength(0);
numblocks++;
}
}
} finally {
IOUtilFunctions.closeSilently(pw);
}
inputInfos[i] = InputInfo.TextCellInputInfo;
} else if (mrtype == MRType.Seq) {
SeqInstruction seqInst = (SeqInstruction) mrins;
inputs[i] = genInst.getBaseDir() + System.currentTimeMillis() + ".seqinput";
// always dense
maxsparsity = 1.0;
double from = seqInst.fromValue;
double to = seqInst.toValue;
double incr = seqInst.incrValue;
// handle default 1 to -1 for special case of from>to
incr = LibMatrixDatagen.updateSeqIncr(from, to, incr);
// Correctness checks on (from, to, incr)
boolean neg = (from > to);
if (incr == 0)
throw new DMLRuntimeException("Invalid value for \"increment\" in seq().");
if (neg != (incr < 0))
throw new DMLRuntimeException("Wrong sign for the increment in a call to seq()");
// Compute the number of rows in the sequence
long numrows = UtilFunctions.getSeqLength(from, to, incr);
if (rlens[i] > 0) {
if (numrows != rlens[i])
throw new DMLRuntimeException("Unexpected error while processing sequence instruction. Expected number of rows does not match given number: " + rlens[i] + " != " + numrows);
} else {
rlens[i] = numrows;
}
if (clens[i] > 0 && clens[i] != 1)
throw new DMLRuntimeException("Unexpected error while processing sequence instruction. Number of columns (" + clens[i] + ") must be equal to 1.");
else
clens[i] = 1;
PrintWriter pw = null;
try {
pw = new PrintWriter(fs.create(new Path(inputs[i])));
StringBuilder sb = new StringBuilder();
double temp = from;
double block_from, block_to;
for (long r = 0; r < rlens[i]; r += brlens[i]) {
long curBlockRowSize = Math.min(brlens[i], (rlens[i] - r));
// block (bid_i,bid_j) generates a sequence from the interval [block_from, block_to] (inclusive of both end points of the interval)
long bid_i = ((r / brlens[i]) + 1);
long bid_j = 1;
block_from = temp;
block_to = temp + (curBlockRowSize - 1) * incr;
// next block starts from here
temp = block_to + incr;
sb.append(bid_i);
sb.append(',');
sb.append(bid_j);
sb.append(',');
sb.append(block_from);
sb.append(',');
sb.append(block_to);
sb.append(',');
sb.append(incr);
pw.println(sb.toString());
sb.setLength(0);
numblocks++;
}
} finally {
IOUtilFunctions.closeSilently(pw);
}
inputInfos[i] = InputInfo.TextCellInputInfo;
} else {
throw new DMLRuntimeException("Unexpected Data Generation Instruction Type: " + mrtype);
}
}
// remove the first ","
dataGenInsStr = dataGenInsStr.substring(1);
RunningJob runjob;
MatrixCharacteristics[] stats;
try {
// set up the block size
MRJobConfiguration.setBlocksSizes(job, realIndexes, brlens, bclens);
// set up the input files and their format information
MRJobConfiguration.setUpMultipleInputs(job, realIndexes, inputs, inputInfos, brlens, bclens, false, ConvertTarget.BLOCK);
// set up the dimensions of input matrices
MRJobConfiguration.setMatricesDimensions(job, realIndexes, rlens, clens);
MRJobConfiguration.setDimsUnknownFilePrefix(job, dimsUnknownFilePrefix);
// set up the block size
MRJobConfiguration.setBlocksSizes(job, realIndexes, brlens, bclens);
// set up the rand Instructions
MRJobConfiguration.setRandInstructions(job, dataGenInsStr);
// set up unary instructions that will perform in the mapper
MRJobConfiguration.setInstructionsInMapper(job, instructionsInMapper);
// set up the aggregate instructions that will happen in the combiner and reducer
MRJobConfiguration.setAggregateInstructions(job, aggInstructionsInReducer);
// set up the instructions that will happen in the reducer, after the aggregation instrucions
MRJobConfiguration.setInstructionsInReducer(job, otherInstructionsInReducer);
// set up the replication factor for the results
job.setInt(MRConfigurationNames.DFS_REPLICATION, replication);
// set up map/reduce memory configurations (if in AM context)
DMLConfig config = ConfigurationManager.getDMLConfig();
DMLAppMasterUtils.setupMRJobRemoteMaxMemory(job, config);
// set up custom map/reduce configurations
MRJobConfiguration.setupCustomMRConfigurations(job, config);
// determine degree of parallelism (nmappers: 1<=n<=capacity)
// TODO use maxsparsity whenever we have a way of generating sparse rand data
int capacity = InfrastructureAnalyzer.getRemoteParallelMapTasks();
long dfsblocksize = InfrastructureAnalyzer.getHDFSBlockSize();
// correction max number of mappers on yarn clusters
if (InfrastructureAnalyzer.isYarnEnabled())
capacity = (int) Math.max(capacity, YarnClusterAnalyzer.getNumCores());
int nmapers = Math.max(Math.min((int) (8 * maxbrlen * maxbclen * (long) numblocks / dfsblocksize), capacity), 1);
job.setNumMapTasks(nmapers);
// set up what matrices are needed to pass from the mapper to reducer
HashSet<Byte> mapoutputIndexes = MRJobConfiguration.setUpOutputIndexesForMapper(job, realIndexes, dataGenInsStr, instructionsInMapper, null, aggInstructionsInReducer, otherInstructionsInReducer, resultIndexes);
MatrixChar_N_ReducerGroups ret = MRJobConfiguration.computeMatrixCharacteristics(job, realIndexes, dataGenInsStr, instructionsInMapper, null, aggInstructionsInReducer, null, otherInstructionsInReducer, resultIndexes, mapoutputIndexes, false);
stats = ret.stats;
// set up the number of reducers
MRJobConfiguration.setNumReducers(job, ret.numReducerGroups, numReducers);
// print the complete MRJob instruction
if (LOG.isTraceEnabled())
inst.printCompleteMRJobInstruction(stats);
// Update resultDimsUnknown based on computed "stats"
byte[] resultDimsUnknown = new byte[resultIndexes.length];
for (int i = 0; i < resultIndexes.length; i++) {
if (stats[i].getRows() == -1 || stats[i].getCols() == -1) {
resultDimsUnknown[i] = (byte) 1;
} else {
resultDimsUnknown[i] = (byte) 0;
}
}
boolean mayContainCtable = instructionsInMapper.contains("ctabletransform") || instructionsInMapper.contains("groupedagg");
// set up the multiple output files, and their format information
MRJobConfiguration.setUpMultipleOutputs(job, resultIndexes, resultDimsUnknown, outputs, outputInfos, true, mayContainCtable);
// configure mapper and the mapper output key value pairs
job.setMapperClass(DataGenMapper.class);
if (numReducers == 0) {
job.setMapOutputKeyClass(Writable.class);
job.setMapOutputValueClass(Writable.class);
} else {
job.setMapOutputKeyClass(MatrixIndexes.class);
job.setMapOutputValueClass(TaggedMatrixBlock.class);
}
// set up combiner
if (numReducers != 0 && aggInstructionsInReducer != null && !aggInstructionsInReducer.isEmpty())
job.setCombinerClass(GMRCombiner.class);
// configure reducer
job.setReducerClass(GMRReducer.class);
// job.setReducerClass(PassThroughReducer.class);
// By default, the job executes in "cluster" mode.
// Determine if we can optimize and run it in "local" mode.
MatrixCharacteristics[] inputStats = new MatrixCharacteristics[inputs.length];
for (int i = 0; i < inputs.length; i++) {
inputStats[i] = new MatrixCharacteristics(rlens[i], clens[i], brlens[i], bclens[i]);
}
// set unique working dir
MRJobConfiguration.setUniqueWorkingDir(job);
runjob = JobClient.runJob(job);
/* Process different counters */
Group group = runjob.getCounters().getGroup(MRJobConfiguration.NUM_NONZERO_CELLS);
for (int i = 0; i < resultIndexes.length; i++) {
// number of non-zeros
stats[i].setNonZeros(group.getCounter(Integer.toString(i)));
}
String dir = dimsUnknownFilePrefix + "/" + runjob.getID().toString() + "_dimsFile";
stats = MapReduceTool.processDimsFiles(dir, stats);
MapReduceTool.deleteFileIfExistOnHDFS(dir);
} finally {
for (String input : inputs) MapReduceTool.deleteFileIfExistOnHDFS(new Path(input), job);
}
return new JobReturn(stats, outputInfos, runjob.isSuccessful());
}
use of org.apache.sysml.runtime.matrix.data.InputInfo in project systemml by apache.
the class ResultMergeLocalMemory method createNewMatrixObject.
private MatrixObject createNewMatrixObject(MatrixBlock data) {
ValueType vt = _output.getValueType();
MetaDataFormat metadata = (MetaDataFormat) _output.getMetaData();
MatrixObject moNew = new MatrixObject(vt, _outputFName);
// create deep copy of metadata obj
MatrixCharacteristics mcOld = metadata.getMatrixCharacteristics();
OutputInfo oiOld = metadata.getOutputInfo();
InputInfo iiOld = metadata.getInputInfo();
MatrixCharacteristics mc = new MatrixCharacteristics(mcOld.getRows(), mcOld.getCols(), mcOld.getRowsPerBlock(), mcOld.getColsPerBlock());
mc.setNonZeros(data.getNonZeros());
MetaDataFormat meta = new MetaDataFormat(mc, oiOld, iiOld);
moNew.setMetaData(meta);
// adjust dense/sparse representation
data.examSparsity();
// release new output
moNew.acquireModify(data);
moNew.release();
return moNew;
}
use of org.apache.sysml.runtime.matrix.data.InputInfo in project systemml by apache.
the class ResultMergeRemoteMR method executeParallelMerge.
@Override
public MatrixObject executeParallelMerge(int par) {
// always create new matrix object (required for nested parallelism)
MatrixObject moNew = null;
if (LOG.isTraceEnabled())
LOG.trace("ResultMerge (remote, mr): Execute serial merge for output " + _output.hashCode() + " (fname=" + _output.getFileName() + ")");
try {
// collect all relevant inputs
Collection<String> srcFnames = new LinkedList<>();
ArrayList<MatrixObject> inMO = new ArrayList<>();
for (MatrixObject in : _inputs) {
// check for empty inputs (no iterations executed)
if (in != null && in != _output) {
// ensure that input file resides on disk
in.exportData();
// add to merge list
srcFnames.add(in.getFileName());
inMO.add(in);
}
}
if (!srcFnames.isEmpty()) {
// ensure that outputfile (for comparison) resides on disk
_output.exportData();
// actual merge
MetaDataFormat metadata = (MetaDataFormat) _output.getMetaData();
MatrixCharacteristics mcOld = metadata.getMatrixCharacteristics();
String fnameCompare = _output.getFileName();
if (mcOld.getNonZeros() == 0)
// no compare required
fnameCompare = null;
executeMerge(fnameCompare, _outputFName, srcFnames.toArray(new String[0]), metadata.getInputInfo(), metadata.getOutputInfo(), mcOld.getRows(), mcOld.getCols(), mcOld.getRowsPerBlock(), mcOld.getColsPerBlock());
// create new output matrix (e.g., to prevent potential export<->read file access conflict
moNew = new MatrixObject(_output.getValueType(), _outputFName);
OutputInfo oiOld = metadata.getOutputInfo();
InputInfo iiOld = metadata.getInputInfo();
MatrixCharacteristics mc = new MatrixCharacteristics(mcOld);
mc.setNonZeros(_isAccum ? -1 : computeNonZeros(_output, inMO));
MetaDataFormat meta = new MetaDataFormat(mc, oiOld, iiOld);
moNew.setMetaData(meta);
} else {
// return old matrix, to prevent copy
moNew = _output;
}
} catch (Exception ex) {
throw new DMLRuntimeException(ex);
}
return moNew;
}
Aggregations