| 18 | namespace tflite { |
| 19 | |
| 20 | TfLiteStatus GetRegistrationFromOpCode( |
| 21 | const OperatorCode* opcode, const OpResolver& op_resolver, |
| 22 | ErrorReporter* error_reporter, const TfLiteRegistration** registration) { |
| 23 | TfLiteStatus status = kTfLiteOk; |
| 24 | *registration = nullptr; |
| 25 | auto builtin_code = opcode->builtin_code(); |
| 26 | int version = opcode->version(); |
| 27 | |
| 28 | if (builtin_code > BuiltinOperator_MAX || |
| 29 | builtin_code < BuiltinOperator_MIN) { |
| 30 | error_reporter->Report( |
| 31 | "Op builtin_code out of range: %d. Are you using old TFLite binary " |
| 32 | "with newer model?", |
| 33 | builtin_code); |
| 34 | status = kTfLiteError; |
| 35 | } else if (builtin_code != BuiltinOperator_CUSTOM) { |
| 36 | *registration = op_resolver.FindOp(builtin_code, version); |
| 37 | if (*registration == nullptr) { |
| 38 | error_reporter->Report( |
| 39 | "Didn't find op for builtin opcode '%s' version '%d'\n", |
| 40 | EnumNameBuiltinOperator(builtin_code), version); |
| 41 | status = kTfLiteError; |
| 42 | } |
| 43 | } else if (!opcode->custom_code()) { |
| 44 | error_reporter->Report( |
| 45 | "Operator with CUSTOM builtin_code has no custom_code.\n"); |
| 46 | status = kTfLiteError; |
| 47 | } else { |
| 48 | const char* name = opcode->custom_code()->c_str(); |
| 49 | *registration = op_resolver.FindOp(name, version); |
| 50 | if (*registration == nullptr) { |
| 51 | // Do not report error for unresolved custom op, we do the final check |
| 52 | // while preparing ops. |
| 53 | status = kTfLiteError; |
| 54 | } |
| 55 | } |
| 56 | return status; |
| 57 | } |
| 58 | |
| 59 | } // namespace tflite |