Emitter& Emitter::Write(const _Tag& tag) {
if (!good())
return *this;
if (m_pState->HasTag()) {
m_pState->SetError(ErrorMsg::INVALID_TAG);
return *this;
}
PrepareNode(EmitterNodeType::Property);
bool success = false;
if (tag.type == _Tag::Type::Verbatim)
success = Utils::WriteTag(m_stream, tag.content, true);
else if (tag.type == _Tag::Type::PrimaryHandle)
success = Utils::WriteTag(m_stream, tag.content, false);
else
success = Utils::WriteTagWithPrefix(m_stream, tag.prefix, tag.content);
if (!success) {
m_pState->SetError(ErrorMsg::INVALID_TAG);
return *this;
}
m_pState->SetTag();
return *this;
}
Emitter& Emitter::Write(const std::string& str) {
if (!good())
return *this;
const bool escapeNonAscii = m_pState->GetOutputCharset() == EscapeNonAscii;
const StringFormat::value strFormat =
Utils::ComputeStringFormat(str, m_pState->GetStringFormat(),
m_pState->CurGroupFlowType(), escapeNonAscii);
if (strFormat == StringFormat::Literal)
m_pState->SetMapKeyFormat(YAML::LongKey, FmtScope::Local);
PrepareNode(EmitterNodeType::Scalar);
switch (strFormat) {
case StringFormat::Plain:
m_stream << str;
break;
case StringFormat::SingleQuoted:
Utils::WriteSingleQuotedString(m_stream, str);
break;
case StringFormat::DoubleQuoted:
Utils::WriteDoubleQuotedString(m_stream, str, escapeNonAscii);
break;
case StringFormat::Literal:
Utils::WriteLiteralString(m_stream, str,
m_pState->CurIndent() + m_pState->GetIndent());
break;
}
StartedScalar();
return *this;
}
void NetGraph::FeedForward(NetGraphNode* node) {
if (!node->flag_ff_visited) {
// Make sure all input nodes have valid outputs
for (NetGraphConnection connection : node->input_connections)
FeedForward(connection.node);
PrepareNode(node);
// Call the Layer::FeedForward method and set the visited flag
node->layer->FeedForward();
if(layerview_enabled_)
for(NetGraphBuffer buffer: node->output_buffers) {
for(unsigned int sample = 0; sample < buffer.combined_tensor->data.samples(); sample++) {
for(unsigned int map = 0; map < buffer.combined_tensor->data.maps(); map++) {
std::stringstream ss;
ss << node->unique_name << ": " << node->layer->GetLayerDescription() << ", buffer " << buffer.description;
#ifdef BUILD_OPENCL
buffer.combined_tensor->data.MoveToCPU();
#endif
viewer.show(&(buffer.combined_tensor->data), ss.str(), false, map, sample);
}
}
}
node->flag_ff_visited = true;
}
}
// EmitNewline
void Emitter::EmitNewline() {
if (!good())
return;
PrepareNode(EmitterNodeType::None);
m_stream << "\n";
m_pState->SetNonContent();
}
// EmitBeginMap
void Emitter::EmitBeginMap() {
if (!good())
return;
PrepareNode(m_pState->NextGroupType(GroupType::Map));
m_pState->StartedGroup(GroupType::Map);
}
Emitter& Emitter::Write(char ch) {
if (!good())
return *this;
PrepareNode(EmitterNodeType::Scalar);
Utils::WriteChar(m_stream, ch);
StartedScalar();
return *this;
}
Emitter& Emitter::Write(const Binary& binary) {
Write(SecondaryTag("binary"));
if (!good())
return *this;
PrepareNode(EmitterNodeType::Scalar);
Utils::WriteBinary(m_stream, binary);
StartedScalar();
return *this;
}
Emitter& Emitter::Write(const _Null& /*null*/) {
if (!good())
return *this;
PrepareNode(EmitterNodeType::Scalar);
m_stream << "~";
StartedScalar();
return *this;
}
Emitter& Emitter::Write(const _Comment& comment) {
if (!good())
return *this;
PrepareNode(EmitterNodeType::None);
if (m_stream.col() > 0)
m_stream << Indentation(m_pState->GetPreCommentIndent());
Utils::WriteComment(m_stream, comment.content,
m_pState->GetPostCommentIndent());
m_pState->SetNonContent();
return *this;
}
Emitter& Emitter::Write(bool b) {
if (!good())
return *this;
PrepareNode(EmitterNodeType::Scalar);
const char* name = ComputeFullBoolName(b);
if (m_pState->GetBoolLengthFormat() == ShortBool)
m_stream << name[0];
else
m_stream << name;
StartedScalar();
return *this;
}
void NetGraph::BackPropagate(NetGraphNode* node) {
if (!node->flag_bp_visited) {
// Make sure all source nodes have valid gradients
for (NetGraphBackpropConnection backprop_connection : node->backprop_connections)
BackPropagate(backprop_connection.node);
bool do_backprop = false;
for (NetGraphConnection connection : node->input_connections)
do_backprop |= connection.backprop;
PrepareNode(node);
node->layer->SetBackpropagationEnabled(do_backprop);
// Call the Layer::FeedForward method and set the visited flag
node->layer->BackPropagate();
node->flag_bp_visited = true;
}
}
Emitter& Emitter::Write(const _Anchor& anchor) {
if (!good())
return *this;
if (m_pState->HasAnchor()) {
m_pState->SetError(ErrorMsg::INVALID_ANCHOR);
return *this;
}
PrepareNode(EmitterNodeType::Property);
if (!Utils::WriteAnchor(m_stream, anchor.content)) {
m_pState->SetError(ErrorMsg::INVALID_ANCHOR);
return *this;
}
m_pState->SetAnchor();
return *this;
}
Emitter& Emitter::Write(const _Alias& alias) {
if (!good())
return *this;
if (m_pState->HasAnchor() || m_pState->HasTag()) {
m_pState->SetError(ErrorMsg::INVALID_ALIAS);
return *this;
}
PrepareNode(EmitterNodeType::Scalar);
if (!Utils::WriteAlias(m_stream, alias.content)) {
m_pState->SetError(ErrorMsg::INVALID_ALIAS);
return *this;
}
StartedScalar();
return *this;
}