| /* Copyright 2018 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #include "tensorflow/lite/core/api/op_resolver.h" |
| |
| #include "flatbuffers/flatbuffers.h" // from @flatbuffers |
| #include "tensorflow/lite/c/common.h" |
| #include "tensorflow/lite/core/api/error_reporter.h" |
| |
| namespace tflite { |
| |
| TfLiteStatus GetRegistrationFromOpCode( |
| const OperatorCode* opcode, const OpResolver& op_resolver, |
| ErrorReporter* error_reporter, const TfLiteRegistration** registration) { |
| TfLiteStatus status = kTfLiteOk; |
| *registration = nullptr; |
| auto builtin_code = opcode->builtin_code(); |
| int version = opcode->version(); |
| |
| if (builtin_code > BuiltinOperator_MAX || |
| builtin_code < BuiltinOperator_MIN) { |
| TF_LITE_REPORT_ERROR( |
| error_reporter, |
| "Op builtin_code out of range: %d. Are you using old TFLite binary " |
| "with newer model?", |
| builtin_code); |
| status = kTfLiteError; |
| } else if (builtin_code != BuiltinOperator_CUSTOM) { |
| *registration = op_resolver.FindOp(builtin_code, version); |
| if (*registration == nullptr) { |
| TF_LITE_REPORT_ERROR( |
| error_reporter, |
| "Didn't find op for builtin opcode '%s' version '%d'\n", |
| EnumNameBuiltinOperator(builtin_code), version); |
| status = kTfLiteError; |
| } |
| } else if (!opcode->custom_code()) { |
| TF_LITE_REPORT_ERROR( |
| error_reporter, |
| "Operator with CUSTOM builtin_code has no custom_code.\n"); |
| status = kTfLiteError; |
| } else { |
| const char* name = opcode->custom_code()->c_str(); |
| *registration = op_resolver.FindOp(name, version); |
| if (*registration == nullptr) { |
| // Do not report error for unresolved custom op, we do the final check |
| // while preparing ops. |
| status = kTfLiteError; |
| } |
| } |
| return status; |
| } |
| |
| } // namespace tflite |
