1 /* Copyright 2021 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 #ifndef TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_MARK_INITIALIZED_VARIABLES_H_ 16 #define TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_MARK_INITIALIZED_VARIABLES_H_ 17 18 #include "mlir/IR/BuiltinOps.h" // from @llvm-project 19 #include "tensorflow/core/public/session.h" 20 21 namespace mlir { 22 namespace tf_saved_model { 23 // Marks all variables in 'function' whether they are initialized 24 // in 'session' or not by setting an attribute named 'is_initialized' 25 // on each variable op with value true/false based on variable is initialized 26 // in the session or not. 27 // If 'session' is NULL the function is no-op. 28 // Returns failure in case fetching variables from session failed, success 29 // otherwise. 30 LogicalResult MarkInitializedVariablesInFunction(FuncOp function, 31 tensorflow::Session* session, 32 mlir::MLIRContext* context); 33 34 } // namespace tf_saved_model 35 } // namespace mlir 36 37 #endif // TENSORFLOW_COMPILER_MLIR_TENSORFLOW_TRANSFORMS_MARK_INITIALIZED_VARIABLES_H_ 38