Method on_batch_evaluate_begin

src/callbacks/profiler.cpp:153–159

}

void profiler::on_batch_evaluate_begin(model* m)
{
  const auto& c = m->get_execution_context();
  prof_region_begin(("batch eval " + std::to_string(c.get_step())).c_str(),
                    prof_colors[1],
                    m_sync);
}

void profiler::on_batch_evaluate_end(model* m)
{