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 #include "tensorflow/core/tfrt/utils/error_util.h" 16 17 #include "tfrt/host_context/async_value.h" // from @tf_runtime 18 #include "tfrt/host_context/diagnostic.h" // from @tf_runtime 19 20 namespace tfrt { 21 ConvertTfErrorCodeToTfrtErrorCode(const tensorflow::Status & status)22tfrt::ErrorCode ConvertTfErrorCodeToTfrtErrorCode( 23 const tensorflow::Status& status) { 24 auto tf_error_code = status.code(); 25 switch (tf_error_code) { 26 default: 27 LOG(INFO) << "Unsupported TensorFlow error code: " << status.ToString(); 28 return tfrt::ErrorCode::kUnknown; 29 #define ERROR_TYPE(TFRT_ERROR, TF_ERROR) \ 30 case tensorflow::error::TF_ERROR: \ 31 return tfrt::ErrorCode::TFRT_ERROR; 32 #include "tensorflow/core/tfrt/utils/error_type.def" // NOLINT 33 } 34 } 35 CreateTfErrorStatus(const DecodedDiagnostic & error)36tensorflow::Status CreateTfErrorStatus(const DecodedDiagnostic& error) { 37 auto tf_error_code = tensorflow::error::Code::UNKNOWN; 38 switch (error.code) { 39 default: 40 tf_error_code = tensorflow::error::Code::INTERNAL; 41 LOG(INFO) << "Unsupported TFRT error code " 42 << ErrorName(error.code).str(); 43 break; 44 #define ERROR_TYPE(TFRT_ERROR, TF_ERROR) \ 45 case tfrt::ErrorCode::TFRT_ERROR: \ 46 tf_error_code = tensorflow::error::Code::TF_ERROR; \ 47 break; 48 #include "tensorflow/core/tfrt/utils/error_type.def" // NOLINT 49 } 50 return tensorflow::Status(tf_error_code, error.message); 51 } 52 ToTfStatus(const tfrt::AsyncValue * av)53tensorflow::Status ToTfStatus(const tfrt::AsyncValue* av) { 54 CHECK(av != nullptr && av->IsAvailable()) // Crash OK 55 << "Expected a ready async value."; 56 if (av->IsError()) { 57 return CreateTfErrorStatus(av->GetError()); 58 } 59 return ::tensorflow::OkStatus(); 60 } 61 62 } // namespace tfrt 63