message: Add TopKV2 to XLALite whitelist. XLA version is much faster the TF.
diff: @@ -1116,6 +1116,7 @@ const absl::flat_hash_map<string, std::vector<string>> whitelist_table = {
  {"FusedBatchNorm", "FusedBatchNormV2", "FusedBatchNormV3",
  "_FusedBatchNormEx", "FusedBatchNormGrad", "FusedBatchNormGradV2",
  "FusedBatchNormGradV3"}},
  + {"SORT", {"TopKV2"}}, // XLA version much faster then TF version.
  {"SMALL",
  // clang-format off
  {"BroadcastTo", "ExpandDims", "Fill", "Max", "Mean", "NoOp", "Prod",
  