Method StartCollectOp

tensorflow/core/common_runtime/kernel_stat.h:213–222

  }

  void StartCollectOp(const NodeItem* item, KernelStatsInfo* stat) {
    if (!collect_kernel_stats ||
        collect_stats_done_ ||
        !collect_op_cost_) {
      return;
    }

    stat->op_start_time_ = Env::Default()->NowNanos();
    task_count_[item->node->id()] = 0;
  }

  void StopCollectOp(const NodeItem* item, KernelStatsInfo* stat) {
    if (!collect_kernel_stats ||