Method MemZoneId121

oneflow/core/graph/task_node.cpp:271–274

}

MemZoneId TaskNode::MemZoneId121() const {
  StreamId stream_id = DecodeStreamIdFromInt64(thrd_id_);
  return stream_id.device_id();
}

bool TaskNode::BuildCtrlRegstDescIfNeed(TaskNode* dst_node, std::string* name) {
  if (IsMeaningLess() || dst_node->IsMeaningLess()) { return false; }