message: Do not specify folder for DumpGraphToFile(), so we write to dir TF_DUMP_GRAPH_PREFIX.
diff: @@ -102,7 +102,7 @@ Status Placer::Run() {
  }
  if (VLOG_IS_ON(3)) {
  - DumpGraphToFile("placer_input", *graph_, nullptr, "/tmp");
  + DumpGraphToFile("placer_input", *graph_, nullptr);
  for (const Node* node : graph_->op_nodes()) {
  VLOG(3) << " " << node->name() << ": requested: '"
  << node->requested_device() << "' assigned: '"
  @@ -226,7 +226,7 @@ Status Placer::Run() {
  }
  if (VLOG_IS_ON(3)) {
  - DumpGraphToFile("placer_output", *graph_, nullptr, "/tmp");
  + DumpGraphToFile("placer_output", *graph_, nullptr);
  }
  return Status::OK();
  }
  