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compute_hyperparameters.py
HistoryModule.cpp 2.70 KiB
#include "HistoryModule.hpp"
HistoryModuleImpl::HistoryModuleImpl(std::string name, const std::string & definition)
{
setName(name);
std::regex regex("(?:(?:\\s|\\t)*)NbElem\\{(.*)\\}(?:(?:\\s|\\t)*)(\\S+)\\{(.*)\\}(?:(?:\\s|\\t)*)In\\{(.*)\\}(?:(?:\\s|\\t)*)Out\\{(.*)\\}(?:(?:\\s|\\t)*)");
if (!util::doIfNameMatch(regex, definition, [this,&definition](auto sm)
{
try
{
maxNbElements = std::stoi(sm.str(1));
auto subModuleType = sm.str(2);
auto subModuleArguments = util::split(sm.str(3), ' ');
auto options = MyModule::ModuleOptions(true)
.bidirectional(std::stoi(subModuleArguments[0]))
.num_layers(std::stoi(subModuleArguments[1]))
.dropout(std::stof(subModuleArguments[2]))
.complete(std::stoi(subModuleArguments[3]));
inSize = std::stoi(sm.str(4));
int outSize = std::stoi(sm.str(5));
if (subModuleType == "LSTM")
myModule = register_module("myModule", LSTM(inSize, outSize, options));
else if (subModuleType == "GRU")
myModule = register_module("myModule", GRU(inSize, outSize, options));
else if (subModuleType == "CNN")
myModule = register_module("myModule", CNN(inSize, outSize, options));
else if (subModuleType == "Concat")
myModule = register_module("myModule", Concat(inSize));
else
util::myThrow(fmt::format("unknown sumodule type '{}'", subModuleType));
} catch (std::exception & e) {util::myThrow(fmt::format("{} in '{}'",e.what(),definition));}
}))
util::myThrow(fmt::format("invalid definition '{}'", definition));
}
torch::Tensor HistoryModuleImpl::forward(torch::Tensor input)
{
return myModule->forward(wordEmbeddings(input.narrow(1, firstInputIndex, maxNbElements))).reshape({input.size(0), -1});
}
std::size_t HistoryModuleImpl::getOutputSize()
{
return myModule->getOutputSize(maxNbElements);
}
std::size_t HistoryModuleImpl::getInputSize()
{
return maxNbElements;
}
void HistoryModuleImpl::addToContext(std::vector<std::vector<long>> & context, const Config & config)
{
auto & dict = getDict();
std::string prefix = "HISTORY";
for (auto & contextElement : context)
for (int i = 0; i < maxNbElements; i++)
if (config.hasHistory(i))
contextElement.emplace_back(dict.getIndexOrInsert(config.getHistory(i), prefix));
else
contextElement.emplace_back(dict.getIndexOrInsert(Dict::nullValueStr, prefix));
}
void HistoryModuleImpl::registerEmbeddings()
{
if (!wordEmbeddings)
wordEmbeddings = register_module("embeddings", WordEmbeddings(getDict().size(), inSize));
}