@ -707,6 +707,7 @@ void ParallelExecutor::BuildNCCLCommunicator() const {
void ParallelExecutor::Run(const std::vector<std::string> &fetch_tensors,
const std::string &fetched_var_name) {
VLOG(3) << "Run iter";
auto fetched_data = std::make_shared<FetchedData>(fetch_tensors.size());
// Version --> VarHandle
member_->exception_.reset();