1 /* Copyright 2022 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 16 #ifndef TENSORFLOW_CORE_TPU_TPU_EMBEDDING_CONFIGURATION_UTILS_H_ 17 #define TENSORFLOW_CORE_TPU_TPU_EMBEDDING_CONFIGURATION_UTILS_H_ 18 19 #include "absl/status/statusor.h" 20 #include "tensorflow/core/protobuf/tpu/tpu_embedding_configuration.pb.h" 21 22 namespace tensorflow { 23 namespace tpu { 24 25 // Returns the total number of unique dynamic learning rate tags. If the tag 26 // specific is erroneous, returns an invalid argument error. For correct tag 27 // specification, see the comment next to the DynamicLearningRate proto in 28 // //third_party/tensorflow/core/protobuf/tpu/optimization_parameters.proto. 29 absl::StatusOr<int32_t> ComputeTotalTagCountForDynamicLearningRates( 30 const tensorflow::tpu::TPUEmbeddingConfiguration& tpu_embedding_config); 31 32 } // namespace tpu 33 } // namespace tensorflow 34 35 #endif // TENSORFLOW_CORE_TPU_TPU_EMBEDDING_CONFIGURATION_UTILS_H_ 36