message: Record requested cpu cores in OpPerformance.
diff: @@ -58,11 +58,18 @@ message LogNormalDistribution {
  double sigma = 2;
  }
  +message SessionInfo {
  + int64 intra_op_parallelism = 1;
  +}
  +
  // Performance data for tensorflow operations
  message OpPerformance {
  // The op
  OpInfo op = 1;
  + // Information about the session configs.
  + SessionInfo session_info = 12;
  +
  // The node name (optional). Makes it easier to associate the performance data
  // with a specific graph node.
  string node = 5;
  