public SequenceLabel(string modelFilePath, ProcessorTypeEnums processorType, int[] deviceIds, float dropoutRatio = 0.0f, int maxSntSize = 128)
: base(deviceIds, processorType, modelFilePath)
{
this.m_dropoutRatio = dropoutRatio;
this.m_modelMetaData = this.LoadModel(this.CreateTrainableParameters) as SeqLabelModelMetaData;
this.m_maxSntSize = maxSntSize;
}
public SequenceLabel(int hiddenDim, int embeddingDim, int encoderLayerDepth, int multiHeadNum, EncoderTypeEnums encoderType,
float dropoutRatio, Vocab vocab, int[] deviceIds, ProcessorTypeEnums processorType, string modelFilePath) :
base(deviceIds, processorType, modelFilePath)
{
m_modelMetaData = new Seq2SeqModelMetaData(hiddenDim, embeddingDim, encoderLayerDepth, 0, multiHeadNum, encoderType, vocab);
m_dropoutRatio = dropoutRatio;
//Initializng weights in encoders and decoders
CreateTrainableParameters(m_modelMetaData);
}
public AttentionSeq2Seq(string modelFilePath, ProcessorTypeEnums processorType, int[] deviceIds, float dropoutRatio = 0.0f,
bool isSrcEmbTrainable = true, bool isTgtEmbTrainable = true, bool isEncoderTrainable = true, bool isDecoderTrainable = true)
: base(deviceIds, processorType, modelFilePath)
{
m_dropoutRatio = dropoutRatio;
m_isSrcEmbTrainable = isSrcEmbTrainable;
m_isTgtEmbTrainable = isTgtEmbTrainable;
m_isEncoderTrainable = isEncoderTrainable;
m_isDecoderTrainable = isDecoderTrainable;
m_modelMetaData = LoadModel(CreateTrainableParameters) as Seq2SeqModelMetaData;
}
public AttentionSeq2Seq(string modelFilePath, ProcessorTypeEnums processorType, int[] deviceIds, float dropoutRatio = 0.0f,
bool isSrcEmbTrainable = true, bool isTgtEmbTrainable = true, bool isEncoderTrainable = true, bool isDecoderTrainable = true,
int maxSrcSntSize = 128, int maxTgtSntSize = 128, float memoryUsageRatio = 0.9f, ShuffleEnums shuffleType = ShuffleEnums.Random, string[] compilerOptions = null)
: base(deviceIds, processorType, modelFilePath, memoryUsageRatio, compilerOptions)
{
m_dropoutRatio = dropoutRatio;
m_isSrcEmbTrainable = isSrcEmbTrainable;
m_isTgtEmbTrainable = isTgtEmbTrainable;
m_isEncoderTrainable = isEncoderTrainable;
m_isDecoderTrainable = isDecoderTrainable;
m_maxSrcSntSize = maxSrcSntSize;
m_maxTgtSntSize = maxTgtSntSize;
m_shuffleType = shuffleType;
m_modelMetaData = LoadModel(CreateTrainableParameters) as Seq2SeqModelMetaData;
}
public static void InitDevices(ProcessorTypeEnums archType, int[] ids, float memoryUsageRatio = 0.9f, string[] compilerOptions = null)
{
m_archType = archType;
m_deviceIds = ids;
m_allocator = new IAllocator[m_deviceIds.Length];
if (m_archType == ProcessorTypeEnums.GPU)
{
foreach (int id in m_deviceIds)
{
Logger.WriteLine($"Initialize device '{id}'");
}
m_cudaContext = new TSCudaContext(m_deviceIds, memoryUsageRatio, compilerOptions);
m_cudaContext.Precompile(Console.Write);
m_cudaContext.CleanUnusedPTX();
}
}
public static void InitDevices(ProcessorTypeEnums archType, int[] ids)
{
m_archType = archType;
if (m_archType == ProcessorTypeEnums.GPU)
{
m_deviceIds = ids;
foreach (var id in m_deviceIds)
{
Logger.WriteLine($"Initialize device '{id}'");
}
m_cudaContext = new TSCudaContext(m_deviceIds);
m_cudaContext.Precompile(Console.Write);
m_cudaContext.CleanUnusedPTX();
m_allocator = new IAllocator[m_deviceIds.Length];
}
else
{
m_allocator = new IAllocator[1];
}
}
public static void InitDevices(ProcessorTypeEnums archType, int[] ids, float memoryUsageRatio = 0.9f, string[] compilerOptions = null)
{
architectureType = archType;
if (architectureType == ProcessorTypeEnums.GPU)
{
deviceIds = ids;
foreach (var id in deviceIds)
{
Logger.WriteLine($"Initialize device '{id}'");
}
context = new TSCudaContext(deviceIds, memoryUsageRatio, compilerOptions);
context.Precompile(Console.Write);
context.CleanUnusedPTX();
allocator = new IAllocator[deviceIds.Length];
}
else
{
allocator = new IAllocator[1];
}
}
static public void Initialization(string modelFilePath, int maxTestSentLength, ProcessorTypeEnums processorType, string deviceIds)
{
opts = new SeqClassificationOptions();
opts.ModelFilePath = modelFilePath;
opts.MaxTestSentLength = maxTestSentLength;
opts.ProcessorType = processorType;
opts.DeviceIds = deviceIds;
m_seqClassification = new SeqClassification(opts);
}
public SequenceLabel(string modelFilePath, ProcessorTypeEnums processorType, int[] deviceIds, float dropoutRatio = 0.0f)
: base(deviceIds, processorType, modelFilePath)
{
m_dropoutRatio = dropoutRatio;
m_modelMetaData = LoadModel(CreateTrainableParameters) as Seq2SeqModelMetaData;
}
public AttentionSeq2Seq(int embeddingDim, int hiddenDim, int encoderLayerDepth, int decoderLayerDepth, Vocab vocab, string srcEmbeddingFilePath, string tgtEmbeddingFilePath,
string modelFilePath, float dropoutRatio, int multiHeadNum, ProcessorTypeEnums processorType, EncoderTypeEnums encoderType, DecoderTypeEnums decoderType, bool enableCoverageModel, int[] deviceIds,
bool isSrcEmbTrainable = true, bool isTgtEmbTrainable = true, bool isEncoderTrainable = true, bool isDecoderTrainable = true, int maxTgtSntSize = 128)
: base(deviceIds, processorType, modelFilePath)
{
m_modelMetaData = new Seq2SeqModelMetaData(hiddenDim, embeddingDim, encoderLayerDepth, decoderLayerDepth, multiHeadNum, encoderType, decoderType, vocab, enableCoverageModel);
m_dropoutRatio = dropoutRatio;
m_isSrcEmbTrainable = isSrcEmbTrainable;
m_isTgtEmbTrainable = isTgtEmbTrainable;
m_isEncoderTrainable = isEncoderTrainable;
m_isDecoderTrainable = isDecoderTrainable;
m_maxTgtSntSize = maxTgtSntSize;
//Initializng weights in encoders and decoders
CreateTrainableParameters(m_modelMetaData);
// Load external embedding from files
for (int i = 0; i < DeviceIds.Length; i++)
{
//If pre-trained embedding weights are speicifed, loading them from files
if (!string.IsNullOrEmpty(srcEmbeddingFilePath))
{
Logger.WriteLine($"Loading ExtEmbedding model from '{srcEmbeddingFilePath}' for source side.");
LoadWordEmbedding(srcEmbeddingFilePath, m_srcEmbedding.GetNetworkOnDevice(i), m_modelMetaData.Vocab.SrcWordToIndex);
}
if (!string.IsNullOrEmpty(tgtEmbeddingFilePath))
{
Logger.WriteLine($"Loading ExtEmbedding model from '{tgtEmbeddingFilePath}' for target side.");
LoadWordEmbedding(tgtEmbeddingFilePath, m_tgtEmbedding.GetNetworkOnDevice(i), m_modelMetaData.Vocab.TgtWordToIndex);
}
}
}
private static void Main(string[] args)
{
try
{
Logger.LogFile = $"{nameof(Seq2SeqConsole)}_{GetTimeStamp(DateTime.Now)}.log";
ShowOptions(args);
//Parse command line
Options opts = new Options();
ArgParser argParser = new ArgParser(args, opts);
if (string.IsNullOrEmpty(opts.ConfigFilePath) == false)
{
Logger.WriteLine($"Loading config file from '{opts.ConfigFilePath}'");
opts = JsonConvert.DeserializeObject <Options>(File.ReadAllText(opts.ConfigFilePath));
}
AttentionSeq2Seq ss = null;
ProcessorTypeEnums processorType = (ProcessorTypeEnums)Enum.Parse(typeof(ProcessorTypeEnums), opts.ProcessorType);
EncoderTypeEnums encoderType = (EncoderTypeEnums)Enum.Parse(typeof(EncoderTypeEnums), opts.EncoderType);
DecoderTypeEnums decoderType = (DecoderTypeEnums)Enum.Parse(typeof(DecoderTypeEnums), opts.DecoderType);
ModeEnums mode = (ModeEnums)Enum.Parse(typeof(ModeEnums), opts.TaskName);
ShuffleEnums shuffleType = (ShuffleEnums)Enum.Parse(typeof(ShuffleEnums), opts.ShuffleType);
string[] cudaCompilerOptions = String.IsNullOrEmpty(opts.CompilerOptions) ? null : opts.CompilerOptions.Split(' ', StringSplitOptions.RemoveEmptyEntries);
//Parse device ids from options
int[] deviceIds = opts.DeviceIds.Split(',').Select(x => int.Parse(x)).ToArray();
if (mode == ModeEnums.Train)
{
// Load train corpus
ParallelCorpus trainCorpus = new ParallelCorpus(corpusFilePath: opts.TrainCorpusPath, srcLangName: opts.SrcLang, tgtLangName: opts.TgtLang, batchSize: opts.BatchSize, shuffleBlockSize: opts.ShuffleBlockSize,
maxSrcSentLength: opts.MaxSrcSentLength, maxTgtSentLength: opts.MaxTgtSentLength, shuffleEnums: shuffleType);
// Load valid corpus
ParallelCorpus validCorpus = string.IsNullOrEmpty(opts.ValidCorpusPath) ? null : new ParallelCorpus(opts.ValidCorpusPath, opts.SrcLang, opts.TgtLang, opts.ValBatchSize, opts.ShuffleBlockSize, opts.MaxSrcSentLength, opts.MaxTgtSentLength);
// Create learning rate
ILearningRate learningRate = new DecayLearningRate(opts.StartLearningRate, opts.WarmUpSteps, opts.WeightsUpdateCount);
// Create optimizer
AdamOptimizer optimizer = new AdamOptimizer(opts.GradClip, opts.Beta1, opts.Beta2);
// Create metrics
List <IMetric> metrics = new List <IMetric>
{
new BleuMetric(),
new LengthRatioMetric()
};
if (!String.IsNullOrEmpty(opts.ModelFilePath) && File.Exists(opts.ModelFilePath))
{
//Incremental training
Logger.WriteLine($"Loading model from '{opts.ModelFilePath}'...");
ss = new AttentionSeq2Seq(modelFilePath: opts.ModelFilePath, processorType: processorType, dropoutRatio: opts.DropoutRatio, deviceIds: deviceIds,
isSrcEmbTrainable: opts.IsSrcEmbeddingTrainable, isTgtEmbTrainable: opts.IsTgtEmbeddingTrainable, isEncoderTrainable: opts.IsEncoderTrainable, isDecoderTrainable: opts.IsDecoderTrainable,
maxSrcSntSize: opts.MaxSrcSentLength, maxTgtSntSize: opts.MaxTgtSentLength, memoryUsageRatio: opts.MemoryUsageRatio, shuffleType: shuffleType, compilerOptions: cudaCompilerOptions);
}
else
{
// Load or build vocabulary
Vocab vocab = null;
if (!string.IsNullOrEmpty(opts.SrcVocab) && !string.IsNullOrEmpty(opts.TgtVocab))
{
// Vocabulary files are specified, so we load them
vocab = new Vocab(opts.SrcVocab, opts.TgtVocab);
}
else
{
// We don't specify vocabulary, so we build it from train corpus
vocab = new Vocab(trainCorpus);
}
//New training
ss = new AttentionSeq2Seq(embeddingDim: opts.WordVectorSize, hiddenDim: opts.HiddenSize, encoderLayerDepth: opts.EncoderLayerDepth, decoderLayerDepth: opts.DecoderLayerDepth,
srcEmbeddingFilePath: opts.SrcEmbeddingModelFilePath, tgtEmbeddingFilePath: opts.TgtEmbeddingModelFilePath, vocab: vocab, modelFilePath: opts.ModelFilePath,
dropoutRatio: opts.DropoutRatio, processorType: processorType, deviceIds: deviceIds, multiHeadNum: opts.MultiHeadNum, encoderType: encoderType, decoderType: decoderType,
maxSrcSntSize: opts.MaxSrcSentLength, maxTgtSntSize: opts.MaxTgtSentLength, enableCoverageModel: opts.EnableCoverageModel, memoryUsageRatio: opts.MemoryUsageRatio, shuffleType: shuffleType, compilerOptions: cudaCompilerOptions);
}
// Add event handler for monitoring
ss.IterationDone += ss_IterationDone;
// Kick off training
ss.Train(maxTrainingEpoch: opts.MaxEpochNum, trainCorpus: trainCorpus, validCorpus: validCorpus, learningRate: learningRate, optimizer: optimizer, metrics: metrics);
}
else if (mode == ModeEnums.Valid)
{
Logger.WriteLine($"Evaluate model '{opts.ModelFilePath}' by valid corpus '{opts.ValidCorpusPath}'");
// Create metrics
List <IMetric> metrics = new List <IMetric>
{
new BleuMetric(),
new LengthRatioMetric()
};
// Load valid corpus
ParallelCorpus validCorpus = new ParallelCorpus(opts.ValidCorpusPath, opts.SrcLang, opts.TgtLang, opts.ValBatchSize, opts.ShuffleBlockSize, opts.MaxSrcSentLength, opts.MaxTgtSentLength);
ss = new AttentionSeq2Seq(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds, memoryUsageRatio: opts.MemoryUsageRatio, shuffleType: shuffleType, compilerOptions: cudaCompilerOptions);
ss.Valid(validCorpus: validCorpus, metrics: metrics);
}
else if (mode == ModeEnums.Test)
{
Logger.WriteLine($"Test model '{opts.ModelFilePath}' by input corpus '{opts.InputTestFile}'");
//Test trained model
ss = new AttentionSeq2Seq(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds, memoryUsageRatio: opts.MemoryUsageRatio,
shuffleType: shuffleType, maxSrcSntSize: opts.MaxSrcSentLength, maxTgtSntSize: opts.MaxTgtSentLength, compilerOptions: cudaCompilerOptions);
List <string> outputLines = new List <string>();
string[] data_sents_raw1 = File.ReadAllLines(opts.InputTestFile);
foreach (string line in data_sents_raw1)
{
if (opts.BeamSearch > 1)
{
// Below support beam search
List <List <string> > outputWordsList = ss.Predict(line.ToLower().Trim().Split(' ').ToList(), opts.BeamSearch);
outputLines.AddRange(outputWordsList.Select(x => string.Join(" ", x)));
}
else
{
var outputTokensBatch = ss.Test(ParallelCorpus.ConstructInputTokens(line.ToLower().Trim().Split(' ').ToList()));
outputLines.AddRange(outputTokensBatch.Select(x => String.Join(" ", x)));
}
}
File.WriteAllLines(opts.OutputTestFile, outputLines);
}
else if (mode == ModeEnums.DumpVocab)
{
ss = new AttentionSeq2Seq(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds, compilerOptions: cudaCompilerOptions);
ss.DumpVocabToFiles(opts.SrcVocab, opts.TgtVocab);
}
else
{
argParser.Usage();
}
}
catch (Exception err)
{
Logger.WriteLine($"Exception: '{err.Message}'");
Logger.WriteLine($"Call stack: '{err.StackTrace}'");
}
}
static public void Initialization(string modelFilePath, int maxTestSrcSentLength, int maxTestTgtSentLength,
ProcessorTypeEnums processorType, string deviceIds, in (SentencePiece src, SentencePiece tgt) sentPieces)
static public void Initialization(Dictionary <string, string> key2ModelFilePath, int maxTestSrcSentLength, int maxTestTgtSentLength, ProcessorTypeEnums processorType, string deviceIds)
{
foreach (var pair in key2ModelFilePath)
{
Logger.WriteLine($"Loading '{pair.Key}' model from '{pair.Value}'");
opts = new Seq2SeqClassificationOptions();
opts.ModelFilePath = pair.Value;
opts.MaxTestSrcSentLength = maxTestSrcSentLength;
opts.MaxTestTgtSentLength = maxTestTgtSentLength;
opts.ProcessorType = processorType;
opts.DeviceIds = deviceIds;
var inst = new Seq2SeqClassification(opts);
m_key2Instance.Add(pair.Key, inst);
}
}
public BaseSeq2SeqFramework(int[] deviceIds, ProcessorTypeEnums processorType, string modelFilePath, float memoryUsageRatio = 0.9f, string[] compilerOptions = null)
{
m_deviceIds = deviceIds;
m_modelFilePath = modelFilePath;
TensorAllocator.InitDevices(processorType, m_deviceIds, memoryUsageRatio, compilerOptions);
}
static void Main(string[] args)
{
ShowOptions(args);
Logger.LogFile = $"{nameof(SeqLabelConsole)}_{GetTimeStamp(DateTime.Now)}.log";
//Parse command line
Options opts = new Options();
ArgParser argParser = new ArgParser(args, opts);
if (String.IsNullOrEmpty(opts.ConfigFilePath) == false)
{
Logger.WriteLine($"Loading config file from '{opts.ConfigFilePath}'");
opts = JsonConvert.DeserializeObject <Options>(File.ReadAllText(opts.ConfigFilePath));
}
SequenceLabel sl = null;
ProcessorTypeEnums processorType = (ProcessorTypeEnums)Enum.Parse(typeof(ProcessorTypeEnums), opts.ProcessorType);
EncoderTypeEnums encoderType = (EncoderTypeEnums)Enum.Parse(typeof(EncoderTypeEnums), opts.EncoderType);
ModeEnums mode = (ModeEnums)Enum.Parse(typeof(ModeEnums), opts.TaskName);
//Parse device ids from options
int[] deviceIds = opts.DeviceIds.Split(',').Select(x => int.Parse(x)).ToArray();
if (mode == ModeEnums.Train)
{
// Load train corpus
ParallelCorpus trainCorpus = new ParallelCorpus(opts.TrainCorpusPath, opts.SrcLang, opts.TgtLang, opts.BatchSize, opts.ShuffleBlockSize, opts.MaxSentLength, addBOSEOS: false);
// Load valid corpus
ParallelCorpus validCorpus = String.IsNullOrEmpty(opts.ValidCorpusPath) ? null : new ParallelCorpus(opts.ValidCorpusPath, opts.SrcLang, opts.TgtLang, opts.BatchSize, opts.ShuffleBlockSize, opts.MaxSentLength, addBOSEOS: false);
// Load or build vocabulary
Vocab vocab = null;
if (!String.IsNullOrEmpty(opts.SrcVocab) && !String.IsNullOrEmpty(opts.TgtVocab))
{
// Vocabulary files are specified, so we load them
vocab = new Vocab(opts.SrcVocab, opts.TgtVocab);
}
else
{
// We don't specify vocabulary, so we build it from train corpus
vocab = new Vocab(trainCorpus);
}
// Create learning rate
ILearningRate learningRate = new DecayLearningRate(opts.StartLearningRate, opts.WarmUpSteps, opts.WeightsUpdateCount);
// Create optimizer
AdamOptimizer optimizer = new AdamOptimizer(opts.GradClip, opts.Beta1, opts.Beta2);
// Create metrics
List <IMetric> metrics = new List <IMetric>();
foreach (var word in vocab.TgtVocab)
{
metrics.Add(new SequenceLabelFscoreMetric(word));
}
if (File.Exists(opts.ModelFilePath) == false)
{
//New training
sl = new SequenceLabel(hiddenDim: opts.HiddenSize, embeddingDim: opts.WordVectorSize, encoderLayerDepth: opts.EncoderLayerDepth, multiHeadNum: opts.MultiHeadNum,
encoderType: encoderType,
dropoutRatio: opts.DropoutRatio, deviceIds: deviceIds, processorType: processorType, modelFilePath: opts.ModelFilePath, vocab: vocab);
}
else
{
//Incremental training
Logger.WriteLine($"Loading model from '{opts.ModelFilePath}'...");
sl = new SequenceLabel(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds, dropoutRatio: opts.DropoutRatio);
}
// Add event handler for monitoring
sl.IterationDone += ss_IterationDone;
// Kick off training
sl.Train(maxTrainingEpoch: opts.MaxEpochNum, trainCorpus: trainCorpus, validCorpus: validCorpus, learningRate: learningRate, optimizer: optimizer, metrics: metrics);
}
else if (mode == ModeEnums.Valid)
{
Logger.WriteLine($"Evaluate model '{opts.ModelFilePath}' by valid corpus '{opts.ValidCorpusPath}'");
// Load valid corpus
ParallelCorpus validCorpus = new ParallelCorpus(opts.ValidCorpusPath, opts.SrcLang, opts.TgtLang, opts.BatchSize, opts.ShuffleBlockSize, opts.MaxSentLength, false);
Vocab vocab = new Vocab(validCorpus);
// Create metrics
List <IMetric> metrics = new List <IMetric>();
foreach (var word in vocab.TgtVocab)
{
metrics.Add(new SequenceLabelFscoreMetric(word));
}
sl = new SequenceLabel(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds);
sl.Valid(validCorpus: validCorpus, metrics: metrics);
}
else if (mode == ModeEnums.Test)
{
Logger.WriteLine($"Test model '{opts.ModelFilePath}' by input corpus '{opts.InputTestFile}'");
//Test trained model
sl = new SequenceLabel(modelFilePath: opts.ModelFilePath, processorType: processorType, deviceIds: deviceIds);
List <string> outputLines = new List <string>();
var data_sents_raw1 = File.ReadAllLines(opts.InputTestFile);
foreach (string line in data_sents_raw1)
{
var outputTokensBatch = sl.Test(ParallelCorpus.ConstructInputTokens(line.ToLower().Trim().Split(' ').ToList(), false));
outputLines.AddRange(outputTokensBatch.Select(x => String.Join(" ", x)));
}
File.WriteAllLines(opts.OutputTestFile, outputLines);
}
//else if (mode == ModeEnums.VisualizeNetwork)
//{
// ss = new AttentionSeq2Seq(embeddingDim: opts.WordVectorSize, hiddenDim: opts.HiddenSize, encoderLayerDepth: opts.EncoderLayerDepth, decoderLayerDepth: opts.DecoderLayerDepth,
// vocab: new Vocab(), srcEmbeddingFilePath: null, tgtEmbeddingFilePath: null, modelFilePath: opts.ModelFilePath, dropoutRatio: opts.DropoutRatio,
// processorType: processorType, deviceIds: new int[1] { 0 }, multiHeadNum: opts.MultiHeadNum, encoderType: encoderType);
// ss.VisualizeNeuralNetwork(opts.VisualizeNNFilePath);
//}
else
{
argParser.Usage();
}
}
public BaseSeq2SeqFramework(int[] deviceIds, ProcessorTypeEnums processorType, string modelFilePath)
{
m_deviceIds = deviceIds;
m_modelFilePath = modelFilePath;
TensorAllocator.InitDevices(processorType, m_deviceIds);
}
