Method ensure_start_time

src/plugin/impl/profiler.cpp:113–125

}

void GraphProfiler::ensure_start_time() {
    if (!m_start_of_time.valid()) {
        // set up for the first time
        m_start_of_time = CompNode::UnorderedMap<std::unique_ptr<CompNode::Event>>();

        for (auto i : *m_used_comp_node) {
            i.sync();
            auto&& event = m_start_of_time.val()[i];
            event = i.create_event(CompNode::Event::NEED_TIMER);
            event->record();
        }
    }
}

void GraphProfiler::record_event(CompNodeEventPtr& dest, CompNode comp_node) {
    if (!dest)