void ScalarSensor::deserialize(BundleIO &bundle) {
std::istream &f = bundle.getInputStream();
std::string tag;
f >> tag;
NTA_CHECK(tag == "ScalerSensor");
f.ignore(1);
f.read((char *)¶ms_, sizeof(params_));
f >> tag;
NTA_CHECK(tag == "~ScalerSensor");
f.ignore(1);
if (params_.periodic) {
encoder_ = new PeriodicScalarEncoder(params_.w,
params_.minValue,
params_.maxValue,
params_.n,
params_.radius,
params_.resolution);
} else {
encoder_ = new ScalarEncoder( params_.w,
params_.minValue,
params_.maxValue,
params_.n,
params_.radius,
params_.resolution,
params_.clipInput);
}
initialize();
encodedOutput_->initialize();
bucketOutput_->initialize();
compute();
}
void SpatialPoolerNode::deserialize(BundleIO& bundle)
{
std::ifstream& f = bundle.getInputStream("spmain");
std::string version;
f >> version;
NTA_CHECK(version == current_spatial_pooler_node_version_);
{
// f >> mode_ doesn't work.
Int32 mode;
f >> mode;
mode_ = (Mode)mode;
}
f >> clonedNodes_;
f >> nodeCount_;
f >> segmentSize_;
{
Int32 mode;
f >> mode;
sparsificationMode_ = (SparsePooler::SparsificationMode) mode;
f >> mode;
inferenceMode_ = (SparsePooler::InferenceMode) mode;
}
f >> normalize_;
f >> norm_;
f >> kWinners_;
f >> maxDistance_;
f >> minAcceptNorm_;
f >> minProtoSum_;
f >> sigma_;
// don't use this value to seed; use the one saved from rgen, below
f >> seed_;
f >> maxNAttempts_;
f >> maxNPrototypes_;
f >> acceptanceProbability_;
{
UInt32 actualSeed;
f >> actualSeed;
// TODO: this isn't really useful unless the network hasn't been used.
// The seed is the same, but internal state is lost.
rgen_ = nta::Random(actualSeed);
}
f >> poolersAllocated_;
if (poolersAllocated_)
{
UInt poolerCount = clonedNodes_ ? 1 : nodeCount_;
poolers_.resize(poolerCount);
for (UInt i = 0; i != poolerCount; ++i) {
poolers_[i] = new SparsePooler();
poolers_[i]->readState(f);
}
}
f.close();
}
void TestNode::deserialize(BundleIO& bundle)
{
{
std::ifstream& f = bundle.getInputStream("main");
// There is more than one way to do this. We could serialize to YAML, which
// would make a readable format, or we could serialize directly to the stream
// Choose the easier one.
std::string versionString;
f >> versionString;
if (versionString != "TestNode-v2")
{
NTA_THROW << "Bad serialization for region '" << region_->getName()
<< "' of type TestNode. Main serialization file must start "
<< "with \"TestNode-v2\" but instead it starts with '"
<< versionString << "'";
}
f >> nodeCount_;
f >> int32Param_;
f >> uint32Param_;
f >> int64Param_;
f >> uint64Param_;
f >> real32Param_;
f >> real64Param_;
f >> boolParam_;
f >> outputElementCount_;
f >> delta_;
f >> iter_;
arrayIn(f, real32ArrayParam_, "real32ArrayParam_");
arrayIn(f, int64ArrayParam_, "int64ArrayParam_");
arrayIn(f, int64ArrayParam_, "boolArrayParam_");
arrayIn(f, unclonedParam_, "unclonedParam_");
f >> shouldCloneParam_;
std::string label;
f >> label;
if (label != "unclonedArray")
NTA_THROW << "Missing label for uncloned array. Got '" << label << "'";
size_t vecsize;
f >> vecsize;
unclonedInt64ArrayParam_.clear();
unclonedInt64ArrayParam_.resize(vecsize);
for (size_t i = 0; i < vecsize; i++)
{
std::stringstream name;
name << "unclonedInt64ArrayParam[" << i << "]";
arrayIn(f, unclonedInt64ArrayParam_[i], name.str());
}
f.close();
} // main file
// auxilliary file using stream
{
std::ifstream& f = bundle.getInputStream("aux");
char line1[100];
f.read(line1, 100);
line1[f.gcount()] = '\0';
if (std::string(line1) != "This is an auxilliary file!\n")
{
NTA_THROW << "Invalid auxilliary serialization file for TestNode";
}
f.close();
}
// auxilliary file using path
{
std::string path = bundle.getPath("aux2");
std::ifstream f(path.c_str());
char line1[100];
f.read(line1, 100);
line1[f.gcount()] = '\0';
if (std::string(line1) != "This is another auxilliary file!\n")
{
NTA_THROW << "Invalid auxilliary2 serialization file for TestNode";
}
f.close();
}
}
void VectorFileSensor::deserialize(BundleIO &bundle) {
std::ifstream &f = bundle.getInputStream("vfs");
f >> repeatCount_ >> activeOutputCount_ >> filename_ >> scalingMode_;
f.close();
}
void TestNode::deserialize(BundleIO &bundle) {
{
std::istream &f = bundle.getInputStream();
// There is more than one way to do this. We could serialize to YAML, which
// would make a readable format, or we could serialize directly to the
// stream Choose the easier one.
std::string versionString;
f >> versionString;
if (versionString != "TestNode-v2") {
NTA_THROW << "Bad serialization for region '" << region_->getName()
<< "' of type TestNode. Main serialization file must start "
<< "with \"TestNode-v2\" but instead it starts with '"
<< versionString << "'";
}
f >> nodeCount_;
f >> int32Param_;
f >> uint32Param_;
f >> int64Param_;
f >> uint64Param_;
f >> real32Param_;
f >> real64Param_;
f >> boolParam_;
f >> outputElementCount_;
f >> delta_;
f >> iter_;
f >> dim_;
arrayIn(f, real32ArrayParam_, "real32ArrayParam_");
arrayIn(f, int64ArrayParam_, "int64ArrayParam_");
arrayIn(f, int64ArrayParam_, "boolArrayParam_");
arrayIn(f, unclonedParam_, "unclonedParam_");
f >> shouldCloneParam_;
std::string tag;
f >> tag;
if (tag != "unclonedArray")
NTA_THROW << "Missing label for uncloned array. Got '" << tag << "'";
size_t vecsize;
f >> vecsize;
unclonedInt64ArrayParam_.clear();
unclonedInt64ArrayParam_.resize(vecsize);
for (size_t i = 0; i < vecsize; i++)
{
std::stringstream name;
name << "unclonedInt64ArrayParam[" << i << "]";
arrayIn(f, unclonedInt64ArrayParam_[i], name.str());
}
// Restore outputs
f >> tag;
NTA_CHECK(tag == "outputs");
f.ignore(1);
NTA_CHECK(f.get() == '['); // start of outputs
while (true) {
f >> tag;
f.ignore(1);
if (tag == "]")
break;
getOutput(tag)->getData().load(f);
}
}
}