Internal code changes.

PiperOrigin-RevId: 535779638

tensorflow/cc/saved_model/constants.h

@@ -19,56 +19,64 @@ limitations under the License.
 namespace tensorflow {
 
 // SavedModel assets directory.
-constexpr char kSavedModelAssetsDirectory[] = "assets";
+inline constexpr char kSavedModelAssetsDirectory[] = "assets";
 
 // SavedModel assets.extra directory.
-constexpr char kSavedModelAssetsExtraDirectory[] = "assets.extra";
+inline constexpr char kSavedModelAssetsExtraDirectory[] = "assets.extra";
 
 // SavedModel assets key for graph collection-def.
-constexpr char kSavedModelAssetsKey[] = "saved_model_assets";
+inline constexpr char kSavedModelAssetsKey[] = "saved_model_assets";
 
 /// SavedModel legacy init op collection key. Used in v1 SavedModels.
-constexpr char kSavedModelLegacyInitOpKey[] = "legacy_init_op";
+inline constexpr char kSavedModelLegacyInitOpKey[] = "legacy_init_op";
 
 /// SavedModel main op collection key. Used in v1 SavedModels.
-constexpr char kSavedModelMainOpKey[] = "saved_model_main_op";
+inline constexpr char kSavedModelMainOpKey[] = "saved_model_main_op";
 
 // CollectionDef key for the SavedModel train op.
 // Not exported while export_all_saved_models is experimental.
-constexpr char kSavedModelTrainOpKey[] = "saved_model_train_op";
+inline constexpr char kSavedModelTrainOpKey[] = "saved_model_train_op";
 
 // Schema version for SavedModel.
-constexpr int kSavedModelSchemaVersion = 1;
+inline constexpr int kSavedModelSchemaVersion = 1;
+
+// SavedModel proto filename prefix.
+inline constexpr char kSavedModelFilenamePrefix[] = "saved_model";
 
 // SavedModel proto filename.
-constexpr char kSavedModelFilenamePb[] = "saved_model.pb";
+inline constexpr char kSavedModelFilenamePb[] = "saved_model.pb";
+
+// SavedModel chunked proto filename.
+inline constexpr char kSavedModelFilenameCpb[] = "saved_model.cpb";
 
 // SavedModel text format proto filename.
-constexpr char kSavedModelFilenamePbTxt[] = "saved_model.pbtxt";
+inline constexpr char kSavedModelFilenamePbTxt[] = "saved_model.pbtxt";
 
 // Subdirectory where debugging related files are written.
-constexpr char kSavedModelDebugDirectory[] = "debug";
+inline constexpr char kSavedModelDebugDirectory[] = "debug";
 
 // File name for GraphDebugInfo protocol buffer which corresponds to the
 // SavedModel.
-constexpr char kSavedModelDebugInfoFilenamePb[] = "saved_model_debug_info.pb";
+inline constexpr char kSavedModelDebugInfoFilenamePb[] =
+    "saved_model_debug_info.pb";
 
 // Directory in which to save the SavedModel variables.
-constexpr char kSavedModelVariablesDirectory[] = "variables";
+inline constexpr char kSavedModelVariablesDirectory[] = "variables";
 
 // SavedModel variables filename.
-constexpr char kSavedModelVariablesFilename[] = "variables";
+inline constexpr char kSavedModelVariablesFilename[] = "variables";
 
 // SavedModel SignatureDef keys for the initialization and train ops. Used in
 // V2 SavedModels.
-constexpr char kSavedModelInitOpSignatureKey[] = "__saved_model_init_op";
-constexpr char kSavedModelTrainOpSignatureKey[] = "__saved_model_train_op";
+inline constexpr char kSavedModelInitOpSignatureKey[] = "__saved_model_init_op";
+inline constexpr char kSavedModelTrainOpSignatureKey[] =
+    "__saved_model_train_op";
 
 // Key in the TensorBundle for the object graph proto.
-constexpr char kObjectGraphProtoKey[] = "_CHECKPOINTABLE_OBJECT_GRAPH";
+inline constexpr char kObjectGraphProtoKey[] = "_CHECKPOINTABLE_OBJECT_GRAPH";
 
 // Filename for the FingerprintDef protocol buffer.
-constexpr char kFingerprintFilenamePb[] = "fingerprint.pb";
+inline constexpr char kFingerprintFilenamePb[] = "fingerprint.pb";
 
 }  // namespace tensorflow