Method on_optimize_begin

src/callbacks/debug.cpp:189–197

Status updates for optimization step

// Status updates for optimization step
void debug::on_optimize_begin(model* m, weights* w)
{
  auto& dtw = dynamic_cast<data_type_weights<DataType>&>(*w);
  std::stringstream msg;
  msg << rank_string(*m->get_comm()) << ": " << weights_string(dtw)
      << " is starting optimization step for " << batch_step_string(*m)
      << std::endl;
  std::cerr << msg.str();
}
void debug::on_optimize_end(model* m, weights* w)
{
  auto& dtw = dynamic_cast<data_type_weights<DataType>&>(*w);