// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: function.proto

#include "function.pb.h"

#include <algorithm>

#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/extension_set.h>
#include <google/protobuf/wire_format_lite.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/generated_message_reflection.h>
#include <google/protobuf/reflection_ops.h>
#include <google/protobuf/wire_format.h>
// @@protoc_insertion_point(includes)
#include <google/protobuf/port_def.inc>

PROTOBUF_PRAGMA_INIT_SEG
namespace opencv_tensorflow {
constexpr FunctionDefLibrary::FunctionDefLibrary(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
  : function_()
  , gradient_(){}
struct FunctionDefLibraryDefaultTypeInternal {
  constexpr FunctionDefLibraryDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
  ~FunctionDefLibraryDefaultTypeInternal() {}
  union {
    FunctionDefLibrary _instance;
  };
};
PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT FunctionDefLibraryDefaultTypeInternal _FunctionDefLibrary_default_instance_;
constexpr FunctionDef_Node_AttrEntry_DoNotUse::FunctionDef_Node_AttrEntry_DoNotUse(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized){}
struct FunctionDef_Node_AttrEntry_DoNotUseDefaultTypeInternal {
  constexpr FunctionDef_Node_AttrEntry_DoNotUseDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
  ~FunctionDef_Node_AttrEntry_DoNotUseDefaultTypeInternal() {}
  union {
    FunctionDef_Node_AttrEntry_DoNotUse _instance;
  };
};
PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT FunctionDef_Node_AttrEntry_DoNotUseDefaultTypeInternal _FunctionDef_Node_AttrEntry_DoNotUse_default_instance_;
constexpr FunctionDef_Node::FunctionDef_Node(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
  : ret_()
  , arg_()
  , dep_()
  , attr_(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{})
  , op_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
struct FunctionDef_NodeDefaultTypeInternal {
  constexpr FunctionDef_NodeDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
  ~FunctionDef_NodeDefaultTypeInternal() {}
  union {
    FunctionDef_Node _instance;
  };
};
PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT FunctionDef_NodeDefaultTypeInternal _FunctionDef_Node_default_instance_;
constexpr FunctionDef::FunctionDef(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
  : node_()
  , signature_(nullptr){}
struct FunctionDefDefaultTypeInternal {
  constexpr FunctionDefDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
  ~FunctionDefDefaultTypeInternal() {}
  union {
    FunctionDef _instance;
  };
};
PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT FunctionDefDefaultTypeInternal _FunctionDef_default_instance_;
constexpr GradientDef::GradientDef(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
  : function_name_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
  , gradient_func_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
struct GradientDefDefaultTypeInternal {
  constexpr GradientDefDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
  ~GradientDefDefaultTypeInternal() {}
  union {
    GradientDef _instance;
  };
};
PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT GradientDefDefaultTypeInternal _GradientDef_default_instance_;
}  // namespace opencv_tensorflow
static ::PROTOBUF_NAMESPACE_ID::Metadata file_level_metadata_function_2eproto[5];
static constexpr ::PROTOBUF_NAMESPACE_ID::EnumDescriptor const** file_level_enum_descriptors_function_2eproto = nullptr;
static constexpr ::PROTOBUF_NAMESPACE_ID::ServiceDescriptor const** file_level_service_descriptors_function_2eproto = nullptr;

const uint32_t TableStruct_function_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
  ~0u,  // no _has_bits_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDefLibrary, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  ~0u,  // no _inlined_string_donated_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDefLibrary, function_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDefLibrary, gradient_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse, _has_bits_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  ~0u,  // no _inlined_string_donated_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse, key_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse, value_),
  0,
  1,
  ~0u,  // no _has_bits_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  ~0u,  // no _inlined_string_donated_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, ret_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, op_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, arg_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, dep_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef_Node, attr_),
  ~0u,  // no _has_bits_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  ~0u,  // no _inlined_string_donated_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef, signature_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::FunctionDef, node_),
  ~0u,  // no _has_bits_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::GradientDef, _internal_metadata_),
  ~0u,  // no _extensions_
  ~0u,  // no _oneof_case_
  ~0u,  // no _weak_field_map_
  ~0u,  // no _inlined_string_donated_
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::GradientDef, function_name_),
  PROTOBUF_FIELD_OFFSET(::opencv_tensorflow::GradientDef, gradient_func_),
};
static const ::PROTOBUF_NAMESPACE_ID::internal::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
  { 0, -1, -1, sizeof(::opencv_tensorflow::FunctionDefLibrary)},
  { 8, 16, -1, sizeof(::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse)},
  { 18, -1, -1, sizeof(::opencv_tensorflow::FunctionDef_Node)},
  { 29, -1, -1, sizeof(::opencv_tensorflow::FunctionDef)},
  { 37, -1, -1, sizeof(::opencv_tensorflow::GradientDef)},
};

static ::PROTOBUF_NAMESPACE_ID::Message const * const file_default_instances[] = {
  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::opencv_tensorflow::_FunctionDefLibrary_default_instance_),
  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::opencv_tensorflow::_FunctionDef_Node_AttrEntry_DoNotUse_default_instance_),
  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::opencv_tensorflow::_FunctionDef_Node_default_instance_),
  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::opencv_tensorflow::_FunctionDef_default_instance_),
  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::opencv_tensorflow::_GradientDef_default_instance_),
};

const char descriptor_table_protodef_function_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
  "\n\016function.proto\022\021opencv_tensorflow\032\020att"
  "r_value.proto\032\014op_def.proto\"x\n\022FunctionD"
  "efLibrary\0220\n\010function\030\001 \003(\0132\036.opencv_ten"
  "sorflow.FunctionDef\0220\n\010gradient\030\002 \003(\0132\036."
  "opencv_tensorflow.GradientDef\"\261\002\n\013Functi"
  "onDef\022+\n\tsignature\030\001 \001(\0132\030.opencv_tensor"
  "flow.OpDef\0221\n\004node\030\002 \003(\0132#.opencv_tensor"
  "flow.FunctionDef.Node\032\301\001\n\004Node\022\013\n\003ret\030\001 "
  "\003(\t\022\n\n\002op\030\002 \001(\t\022\013\n\003arg\030\003 \003(\t\022\013\n\003dep\030\004 \003("
  "\t\022;\n\004attr\030\005 \003(\0132-.opencv_tensorflow.Func"
  "tionDef.Node.AttrEntry\032I\n\tAttrEntry\022\013\n\003k"
  "ey\030\001 \001(\t\022+\n\005value\030\002 \001(\0132\034.opencv_tensorf"
  "low.AttrValue:\0028\001\";\n\013GradientDef\022\025\n\rfunc"
  "tion_name\030\001 \001(\t\022\025\n\rgradient_func\030\002 \001(\tB/"
  "\n\030org.tensorflow.frameworkB\016FunctionProt"
  "osP\001\370\001\001b\006proto3"
  ;
static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_function_2eproto_deps[2] = {
  &::descriptor_table_attr_5fvalue_2eproto,
  &::descriptor_table_op_5fdef_2eproto,
};
static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_function_2eproto_once;
const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_function_2eproto = {
  false, false, 615, descriptor_table_protodef_function_2eproto, "function.proto",
  &descriptor_table_function_2eproto_once, descriptor_table_function_2eproto_deps, 2, 5,
  schemas, file_default_instances, TableStruct_function_2eproto::offsets,
  file_level_metadata_function_2eproto, file_level_enum_descriptors_function_2eproto, file_level_service_descriptors_function_2eproto,
};
PROTOBUF_ATTRIBUTE_WEAK const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable* descriptor_table_function_2eproto_getter() {
  return &descriptor_table_function_2eproto;
}

// Force running AddDescriptors() at dynamic initialization time.
PROTOBUF_ATTRIBUTE_INIT_PRIORITY static ::PROTOBUF_NAMESPACE_ID::internal::AddDescriptorsRunner dynamic_init_dummy_function_2eproto(&descriptor_table_function_2eproto);
namespace opencv_tensorflow {

// ===================================================================

class FunctionDefLibrary::_Internal {
 public:
};

FunctionDefLibrary::FunctionDefLibrary(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                         bool is_message_owned)
  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned),
  function_(arena),
  gradient_(arena) {
  SharedCtor();
  if (!is_message_owned) {
    RegisterArenaDtor(arena);
  }
  // @@protoc_insertion_point(arena_constructor:opencv_tensorflow.FunctionDefLibrary)
}
FunctionDefLibrary::FunctionDefLibrary(const FunctionDefLibrary& from)
  : ::PROTOBUF_NAMESPACE_ID::Message(),
      function_(from.function_),
      gradient_(from.gradient_) {
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
  // @@protoc_insertion_point(copy_constructor:opencv_tensorflow.FunctionDefLibrary)
}

inline void FunctionDefLibrary::SharedCtor() {
}

FunctionDefLibrary::~FunctionDefLibrary() {
  // @@protoc_insertion_point(destructor:opencv_tensorflow.FunctionDefLibrary)
  if (GetArenaForAllocation() != nullptr) return;
  SharedDtor();
  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

inline void FunctionDefLibrary::SharedDtor() {
  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
}

void FunctionDefLibrary::ArenaDtor(void* object) {
  FunctionDefLibrary* _this = reinterpret_cast< FunctionDefLibrary* >(object);
  (void)_this;
}
void FunctionDefLibrary::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
}
void FunctionDefLibrary::SetCachedSize(int size) const {
  _cached_size_.Set(size);
}

void FunctionDefLibrary::Clear() {
// @@protoc_insertion_point(message_clear_start:opencv_tensorflow.FunctionDefLibrary)
  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  function_.Clear();
  gradient_.Clear();
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

const char* FunctionDefLibrary::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
  while (!ctx->Done(&ptr)) {
    uint32_t tag;
    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
    switch (tag >> 3) {
      // repeated .opencv_tensorflow.FunctionDef function = 1;
      case 1:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
          ptr -= 1;
          do {
            ptr += 1;
            ptr = ctx->ParseMessage(_internal_add_function(), ptr);
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
        } else
          goto handle_unusual;
        continue;
      // repeated .opencv_tensorflow.GradientDef gradient = 2;
      case 2:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
          ptr -= 1;
          do {
            ptr += 1;
            ptr = ctx->ParseMessage(_internal_add_gradient(), ptr);
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
        } else
          goto handle_unusual;
        continue;
      default:
        goto handle_unusual;
    }  // switch
  handle_unusual:
    if ((tag == 0) || ((tag & 7) == 4)) {
      CHK_(ptr);
      ctx->SetLastTag(tag);
      goto message_done;
    }
    ptr = UnknownFieldParse(
        tag,
        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
        ptr, ctx);
    CHK_(ptr != nullptr);
  }  // while
message_done:
  return ptr;
failure:
  ptr = nullptr;
  goto message_done;
#undef CHK_
}

uint8_t* FunctionDefLibrary::_InternalSerialize(
    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
  // @@protoc_insertion_point(serialize_to_array_start:opencv_tensorflow.FunctionDefLibrary)
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  // repeated .opencv_tensorflow.FunctionDef function = 1;
  for (unsigned int i = 0,
      n = static_cast<unsigned int>(this->_internal_function_size()); i < n; i++) {
    target = stream->EnsureSpace(target);
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
      InternalWriteMessage(1, this->_internal_function(i), target, stream);
  }

  // repeated .opencv_tensorflow.GradientDef gradient = 2;
  for (unsigned int i = 0,
      n = static_cast<unsigned int>(this->_internal_gradient_size()); i < n; i++) {
    target = stream->EnsureSpace(target);
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
      InternalWriteMessage(2, this->_internal_gradient(i), target, stream);
  }

  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
  }
  // @@protoc_insertion_point(serialize_to_array_end:opencv_tensorflow.FunctionDefLibrary)
  return target;
}

size_t FunctionDefLibrary::ByteSizeLong() const {
// @@protoc_insertion_point(message_byte_size_start:opencv_tensorflow.FunctionDefLibrary)
  size_t total_size = 0;

  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  // repeated .opencv_tensorflow.FunctionDef function = 1;
  total_size += 1UL * this->_internal_function_size();
  for (const auto& msg : this->function_) {
    total_size +=
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
  }

  // repeated .opencv_tensorflow.GradientDef gradient = 2;
  total_size += 1UL * this->_internal_gradient_size();
  for (const auto& msg : this->gradient_) {
    total_size +=
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
  }

  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
}

const ::PROTOBUF_NAMESPACE_ID::Message::ClassData FunctionDefLibrary::_class_data_ = {
    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
    FunctionDefLibrary::MergeImpl
};
const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*FunctionDefLibrary::GetClassData() const { return &_class_data_; }

void FunctionDefLibrary::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
  static_cast<FunctionDefLibrary *>(to)->MergeFrom(
      static_cast<const FunctionDefLibrary &>(from));
}


void FunctionDefLibrary::MergeFrom(const FunctionDefLibrary& from) {
// @@protoc_insertion_point(class_specific_merge_from_start:opencv_tensorflow.FunctionDefLibrary)
  GOOGLE_DCHECK_NE(&from, this);
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  function_.MergeFrom(from.function_);
  gradient_.MergeFrom(from.gradient_);
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
}

void FunctionDefLibrary::CopyFrom(const FunctionDefLibrary& from) {
// @@protoc_insertion_point(class_specific_copy_from_start:opencv_tensorflow.FunctionDefLibrary)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

bool FunctionDefLibrary::IsInitialized() const {
  return true;
}

void FunctionDefLibrary::InternalSwap(FunctionDefLibrary* other) {
  using std::swap;
  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
  function_.InternalSwap(&other->function_);
  gradient_.InternalSwap(&other->gradient_);
}

::PROTOBUF_NAMESPACE_ID::Metadata FunctionDefLibrary::GetMetadata() const {
  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
      &descriptor_table_function_2eproto_getter, &descriptor_table_function_2eproto_once,
      file_level_metadata_function_2eproto[0]);
}

// ===================================================================

FunctionDef_Node_AttrEntry_DoNotUse::FunctionDef_Node_AttrEntry_DoNotUse() {}
FunctionDef_Node_AttrEntry_DoNotUse::FunctionDef_Node_AttrEntry_DoNotUse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
    : SuperType(arena) {}
void FunctionDef_Node_AttrEntry_DoNotUse::MergeFrom(const FunctionDef_Node_AttrEntry_DoNotUse& other) {
  MergeFromInternal(other);
}
::PROTOBUF_NAMESPACE_ID::Metadata FunctionDef_Node_AttrEntry_DoNotUse::GetMetadata() const {
  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
      &descriptor_table_function_2eproto_getter, &descriptor_table_function_2eproto_once,
      file_level_metadata_function_2eproto[1]);
}

// ===================================================================

class FunctionDef_Node::_Internal {
 public:
};

void FunctionDef_Node::clear_attr() {
  attr_.Clear();
}
FunctionDef_Node::FunctionDef_Node(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                         bool is_message_owned)
  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned),
  ret_(arena),
  arg_(arena),
  dep_(arena),
  attr_(arena) {
  SharedCtor();
  if (!is_message_owned) {
    RegisterArenaDtor(arena);
  }
  // @@protoc_insertion_point(arena_constructor:opencv_tensorflow.FunctionDef.Node)
}
FunctionDef_Node::FunctionDef_Node(const FunctionDef_Node& from)
  : ::PROTOBUF_NAMESPACE_ID::Message(),
      ret_(from.ret_),
      arg_(from.arg_),
      dep_(from.dep_) {
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
  attr_.MergeFrom(from.attr_);
  op_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
    op_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
  if (!from._internal_op().empty()) {
    op_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_op(),
      GetArenaForAllocation());
  }
  // @@protoc_insertion_point(copy_constructor:opencv_tensorflow.FunctionDef.Node)
}

inline void FunctionDef_Node::SharedCtor() {
op_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
  op_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
}

FunctionDef_Node::~FunctionDef_Node() {
  // @@protoc_insertion_point(destructor:opencv_tensorflow.FunctionDef.Node)
  if (GetArenaForAllocation() != nullptr) return;
  SharedDtor();
  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

inline void FunctionDef_Node::SharedDtor() {
  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
  op_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
}

void FunctionDef_Node::ArenaDtor(void* object) {
  FunctionDef_Node* _this = reinterpret_cast< FunctionDef_Node* >(object);
  (void)_this;
  _this->attr_. ~MapField();
}
inline void FunctionDef_Node::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena) {
  if (arena != nullptr) {
    arena->OwnCustomDestructor(this, &FunctionDef_Node::ArenaDtor);
  }
}
void FunctionDef_Node::SetCachedSize(int size) const {
  _cached_size_.Set(size);
}

void FunctionDef_Node::Clear() {
// @@protoc_insertion_point(message_clear_start:opencv_tensorflow.FunctionDef.Node)
  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  ret_.Clear();
  arg_.Clear();
  dep_.Clear();
  attr_.Clear();
  op_.ClearToEmpty();
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

const char* FunctionDef_Node::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
  while (!ctx->Done(&ptr)) {
    uint32_t tag;
    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
    switch (tag >> 3) {
      // repeated string ret = 1;
      case 1:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
          ptr -= 1;
          do {
            ptr += 1;
            auto str = _internal_add_ret();
            ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
            CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.FunctionDef.Node.ret"));
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
        } else
          goto handle_unusual;
        continue;
      // string op = 2;
      case 2:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
          auto str = _internal_mutable_op();
          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.FunctionDef.Node.op"));
          CHK_(ptr);
        } else
          goto handle_unusual;
        continue;
      // repeated string arg = 3;
      case 3:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
          ptr -= 1;
          do {
            ptr += 1;
            auto str = _internal_add_arg();
            ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
            CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.FunctionDef.Node.arg"));
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<26>(ptr));
        } else
          goto handle_unusual;
        continue;
      // repeated string dep = 4;
      case 4:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
          ptr -= 1;
          do {
            ptr += 1;
            auto str = _internal_add_dep();
            ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
            CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.FunctionDef.Node.dep"));
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<34>(ptr));
        } else
          goto handle_unusual;
        continue;
      // map<string, .opencv_tensorflow.AttrValue> attr = 5;
      case 5:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 42)) {
          ptr -= 1;
          do {
            ptr += 1;
            ptr = ctx->ParseMessage(&attr_, ptr);
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<42>(ptr));
        } else
          goto handle_unusual;
        continue;
      default:
        goto handle_unusual;
    }  // switch
  handle_unusual:
    if ((tag == 0) || ((tag & 7) == 4)) {
      CHK_(ptr);
      ctx->SetLastTag(tag);
      goto message_done;
    }
    ptr = UnknownFieldParse(
        tag,
        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
        ptr, ctx);
    CHK_(ptr != nullptr);
  }  // while
message_done:
  return ptr;
failure:
  ptr = nullptr;
  goto message_done;
#undef CHK_
}

uint8_t* FunctionDef_Node::_InternalSerialize(
    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
  // @@protoc_insertion_point(serialize_to_array_start:opencv_tensorflow.FunctionDef.Node)
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  // repeated string ret = 1;
  for (int i = 0, n = this->_internal_ret_size(); i < n; i++) {
    const auto& s = this->_internal_ret(i);
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      s.data(), static_cast<int>(s.length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.FunctionDef.Node.ret");
    target = stream->WriteString(1, s, target);
  }

  // string op = 2;
  if (!this->_internal_op().empty()) {
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      this->_internal_op().data(), static_cast<int>(this->_internal_op().length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.FunctionDef.Node.op");
    target = stream->WriteStringMaybeAliased(
        2, this->_internal_op(), target);
  }

  // repeated string arg = 3;
  for (int i = 0, n = this->_internal_arg_size(); i < n; i++) {
    const auto& s = this->_internal_arg(i);
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      s.data(), static_cast<int>(s.length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.FunctionDef.Node.arg");
    target = stream->WriteString(3, s, target);
  }

  // repeated string dep = 4;
  for (int i = 0, n = this->_internal_dep_size(); i < n; i++) {
    const auto& s = this->_internal_dep(i);
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      s.data(), static_cast<int>(s.length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.FunctionDef.Node.dep");
    target = stream->WriteString(4, s, target);
  }

  // map<string, .opencv_tensorflow.AttrValue> attr = 5;
  if (!this->_internal_attr().empty()) {
    typedef ::PROTOBUF_NAMESPACE_ID::Map< std::string, ::opencv_tensorflow::AttrValue >::const_pointer
        ConstPtr;
    typedef ConstPtr SortItem;
    typedef ::PROTOBUF_NAMESPACE_ID::internal::CompareByDerefFirst<SortItem> Less;
    struct Utf8Check {
      static void Check(ConstPtr p) {
        (void)p;
        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
          p->first.data(), static_cast<int>(p->first.length()),
          ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
          "opencv_tensorflow.FunctionDef.Node.AttrEntry.key");
      }
    };

    if (stream->IsSerializationDeterministic() &&
        this->_internal_attr().size() > 1) {
      ::std::unique_ptr<SortItem[]> items(
          new SortItem[this->_internal_attr().size()]);
      typedef ::PROTOBUF_NAMESPACE_ID::Map< std::string, ::opencv_tensorflow::AttrValue >::size_type size_type;
      size_type n = 0;
      for (::PROTOBUF_NAMESPACE_ID::Map< std::string, ::opencv_tensorflow::AttrValue >::const_iterator
          it = this->_internal_attr().begin();
          it != this->_internal_attr().end(); ++it, ++n) {
        items[static_cast<ptrdiff_t>(n)] = SortItem(&*it);
      }
      ::std::sort(&items[0], &items[static_cast<ptrdiff_t>(n)], Less());
      for (size_type i = 0; i < n; i++) {
        target = FunctionDef_Node_AttrEntry_DoNotUse::Funcs::InternalSerialize(5, items[static_cast<ptrdiff_t>(i)]->first, items[static_cast<ptrdiff_t>(i)]->second, target, stream);
        Utf8Check::Check(&(*items[static_cast<ptrdiff_t>(i)]));
      }
    } else {
      for (::PROTOBUF_NAMESPACE_ID::Map< std::string, ::opencv_tensorflow::AttrValue >::const_iterator
          it = this->_internal_attr().begin();
          it != this->_internal_attr().end(); ++it) {
        target = FunctionDef_Node_AttrEntry_DoNotUse::Funcs::InternalSerialize(5, it->first, it->second, target, stream);
        Utf8Check::Check(&(*it));
      }
    }
  }

  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
  }
  // @@protoc_insertion_point(serialize_to_array_end:opencv_tensorflow.FunctionDef.Node)
  return target;
}

size_t FunctionDef_Node::ByteSizeLong() const {
// @@protoc_insertion_point(message_byte_size_start:opencv_tensorflow.FunctionDef.Node)
  size_t total_size = 0;

  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  // repeated string ret = 1;
  total_size += 1 *
      ::PROTOBUF_NAMESPACE_ID::internal::FromIntSize(ret_.size());
  for (int i = 0, n = ret_.size(); i < n; i++) {
    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
      ret_.Get(i));
  }

  // repeated string arg = 3;
  total_size += 1 *
      ::PROTOBUF_NAMESPACE_ID::internal::FromIntSize(arg_.size());
  for (int i = 0, n = arg_.size(); i < n; i++) {
    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
      arg_.Get(i));
  }

  // repeated string dep = 4;
  total_size += 1 *
      ::PROTOBUF_NAMESPACE_ID::internal::FromIntSize(dep_.size());
  for (int i = 0, n = dep_.size(); i < n; i++) {
    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
      dep_.Get(i));
  }

  // map<string, .opencv_tensorflow.AttrValue> attr = 5;
  total_size += 1 *
      ::PROTOBUF_NAMESPACE_ID::internal::FromIntSize(this->_internal_attr_size());
  for (::PROTOBUF_NAMESPACE_ID::Map< std::string, ::opencv_tensorflow::AttrValue >::const_iterator
      it = this->_internal_attr().begin();
      it != this->_internal_attr().end(); ++it) {
    total_size += FunctionDef_Node_AttrEntry_DoNotUse::Funcs::ByteSizeLong(it->first, it->second);
  }

  // string op = 2;
  if (!this->_internal_op().empty()) {
    total_size += 1 +
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
        this->_internal_op());
  }

  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
}

const ::PROTOBUF_NAMESPACE_ID::Message::ClassData FunctionDef_Node::_class_data_ = {
    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
    FunctionDef_Node::MergeImpl
};
const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*FunctionDef_Node::GetClassData() const { return &_class_data_; }

void FunctionDef_Node::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
  static_cast<FunctionDef_Node *>(to)->MergeFrom(
      static_cast<const FunctionDef_Node &>(from));
}


void FunctionDef_Node::MergeFrom(const FunctionDef_Node& from) {
// @@protoc_insertion_point(class_specific_merge_from_start:opencv_tensorflow.FunctionDef.Node)
  GOOGLE_DCHECK_NE(&from, this);
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  ret_.MergeFrom(from.ret_);
  arg_.MergeFrom(from.arg_);
  dep_.MergeFrom(from.dep_);
  attr_.MergeFrom(from.attr_);
  if (!from._internal_op().empty()) {
    _internal_set_op(from._internal_op());
  }
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
}

void FunctionDef_Node::CopyFrom(const FunctionDef_Node& from) {
// @@protoc_insertion_point(class_specific_copy_from_start:opencv_tensorflow.FunctionDef.Node)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

bool FunctionDef_Node::IsInitialized() const {
  return true;
}

void FunctionDef_Node::InternalSwap(FunctionDef_Node* other) {
  using std::swap;
  auto* lhs_arena = GetArenaForAllocation();
  auto* rhs_arena = other->GetArenaForAllocation();
  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
  ret_.InternalSwap(&other->ret_);
  arg_.InternalSwap(&other->arg_);
  dep_.InternalSwap(&other->dep_);
  attr_.InternalSwap(&other->attr_);
  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
      &op_, lhs_arena,
      &other->op_, rhs_arena
  );
}

::PROTOBUF_NAMESPACE_ID::Metadata FunctionDef_Node::GetMetadata() const {
  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
      &descriptor_table_function_2eproto_getter, &descriptor_table_function_2eproto_once,
      file_level_metadata_function_2eproto[2]);
}

// ===================================================================

class FunctionDef::_Internal {
 public:
  static const ::opencv_tensorflow::OpDef& signature(const FunctionDef* msg);
};

const ::opencv_tensorflow::OpDef&
FunctionDef::_Internal::signature(const FunctionDef* msg) {
  return *msg->signature_;
}
void FunctionDef::clear_signature() {
  if (GetArenaForAllocation() == nullptr && signature_ != nullptr) {
    delete signature_;
  }
  signature_ = nullptr;
}
FunctionDef::FunctionDef(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                         bool is_message_owned)
  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned),
  node_(arena) {
  SharedCtor();
  if (!is_message_owned) {
    RegisterArenaDtor(arena);
  }
  // @@protoc_insertion_point(arena_constructor:opencv_tensorflow.FunctionDef)
}
FunctionDef::FunctionDef(const FunctionDef& from)
  : ::PROTOBUF_NAMESPACE_ID::Message(),
      node_(from.node_) {
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
  if (from._internal_has_signature()) {
    signature_ = new ::opencv_tensorflow::OpDef(*from.signature_);
  } else {
    signature_ = nullptr;
  }
  // @@protoc_insertion_point(copy_constructor:opencv_tensorflow.FunctionDef)
}

inline void FunctionDef::SharedCtor() {
signature_ = nullptr;
}

FunctionDef::~FunctionDef() {
  // @@protoc_insertion_point(destructor:opencv_tensorflow.FunctionDef)
  if (GetArenaForAllocation() != nullptr) return;
  SharedDtor();
  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

inline void FunctionDef::SharedDtor() {
  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
  if (this != internal_default_instance()) delete signature_;
}

void FunctionDef::ArenaDtor(void* object) {
  FunctionDef* _this = reinterpret_cast< FunctionDef* >(object);
  (void)_this;
}
void FunctionDef::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
}
void FunctionDef::SetCachedSize(int size) const {
  _cached_size_.Set(size);
}

void FunctionDef::Clear() {
// @@protoc_insertion_point(message_clear_start:opencv_tensorflow.FunctionDef)
  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  node_.Clear();
  if (GetArenaForAllocation() == nullptr && signature_ != nullptr) {
    delete signature_;
  }
  signature_ = nullptr;
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

const char* FunctionDef::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
  while (!ctx->Done(&ptr)) {
    uint32_t tag;
    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
    switch (tag >> 3) {
      // .opencv_tensorflow.OpDef signature = 1;
      case 1:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
          ptr = ctx->ParseMessage(_internal_mutable_signature(), ptr);
          CHK_(ptr);
        } else
          goto handle_unusual;
        continue;
      // repeated .opencv_tensorflow.FunctionDef.Node node = 2;
      case 2:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
          ptr -= 1;
          do {
            ptr += 1;
            ptr = ctx->ParseMessage(_internal_add_node(), ptr);
            CHK_(ptr);
            if (!ctx->DataAvailable(ptr)) break;
          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<18>(ptr));
        } else
          goto handle_unusual;
        continue;
      default:
        goto handle_unusual;
    }  // switch
  handle_unusual:
    if ((tag == 0) || ((tag & 7) == 4)) {
      CHK_(ptr);
      ctx->SetLastTag(tag);
      goto message_done;
    }
    ptr = UnknownFieldParse(
        tag,
        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
        ptr, ctx);
    CHK_(ptr != nullptr);
  }  // while
message_done:
  return ptr;
failure:
  ptr = nullptr;
  goto message_done;
#undef CHK_
}

uint8_t* FunctionDef::_InternalSerialize(
    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
  // @@protoc_insertion_point(serialize_to_array_start:opencv_tensorflow.FunctionDef)
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  // .opencv_tensorflow.OpDef signature = 1;
  if (this->_internal_has_signature()) {
    target = stream->EnsureSpace(target);
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
      InternalWriteMessage(
        1, _Internal::signature(this), target, stream);
  }

  // repeated .opencv_tensorflow.FunctionDef.Node node = 2;
  for (unsigned int i = 0,
      n = static_cast<unsigned int>(this->_internal_node_size()); i < n; i++) {
    target = stream->EnsureSpace(target);
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
      InternalWriteMessage(2, this->_internal_node(i), target, stream);
  }

  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
  }
  // @@protoc_insertion_point(serialize_to_array_end:opencv_tensorflow.FunctionDef)
  return target;
}

size_t FunctionDef::ByteSizeLong() const {
// @@protoc_insertion_point(message_byte_size_start:opencv_tensorflow.FunctionDef)
  size_t total_size = 0;

  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  // repeated .opencv_tensorflow.FunctionDef.Node node = 2;
  total_size += 1UL * this->_internal_node_size();
  for (const auto& msg : this->node_) {
    total_size +=
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
  }

  // .opencv_tensorflow.OpDef signature = 1;
  if (this->_internal_has_signature()) {
    total_size += 1 +
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
        *signature_);
  }

  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
}

const ::PROTOBUF_NAMESPACE_ID::Message::ClassData FunctionDef::_class_data_ = {
    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
    FunctionDef::MergeImpl
};
const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*FunctionDef::GetClassData() const { return &_class_data_; }

void FunctionDef::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
  static_cast<FunctionDef *>(to)->MergeFrom(
      static_cast<const FunctionDef &>(from));
}


void FunctionDef::MergeFrom(const FunctionDef& from) {
// @@protoc_insertion_point(class_specific_merge_from_start:opencv_tensorflow.FunctionDef)
  GOOGLE_DCHECK_NE(&from, this);
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  node_.MergeFrom(from.node_);
  if (from._internal_has_signature()) {
    _internal_mutable_signature()->::opencv_tensorflow::OpDef::MergeFrom(from._internal_signature());
  }
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
}

void FunctionDef::CopyFrom(const FunctionDef& from) {
// @@protoc_insertion_point(class_specific_copy_from_start:opencv_tensorflow.FunctionDef)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

bool FunctionDef::IsInitialized() const {
  return true;
}

void FunctionDef::InternalSwap(FunctionDef* other) {
  using std::swap;
  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
  node_.InternalSwap(&other->node_);
  swap(signature_, other->signature_);
}

::PROTOBUF_NAMESPACE_ID::Metadata FunctionDef::GetMetadata() const {
  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
      &descriptor_table_function_2eproto_getter, &descriptor_table_function_2eproto_once,
      file_level_metadata_function_2eproto[3]);
}

// ===================================================================

class GradientDef::_Internal {
 public:
};

GradientDef::GradientDef(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                         bool is_message_owned)
  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
  SharedCtor();
  if (!is_message_owned) {
    RegisterArenaDtor(arena);
  }
  // @@protoc_insertion_point(arena_constructor:opencv_tensorflow.GradientDef)
}
GradientDef::GradientDef(const GradientDef& from)
  : ::PROTOBUF_NAMESPACE_ID::Message() {
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
  function_name_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
    function_name_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
  if (!from._internal_function_name().empty()) {
    function_name_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_function_name(),
      GetArenaForAllocation());
  }
  gradient_func_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
    gradient_func_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
  if (!from._internal_gradient_func().empty()) {
    gradient_func_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_gradient_func(),
      GetArenaForAllocation());
  }
  // @@protoc_insertion_point(copy_constructor:opencv_tensorflow.GradientDef)
}

inline void GradientDef::SharedCtor() {
function_name_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
  function_name_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
gradient_func_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
  gradient_func_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
}

GradientDef::~GradientDef() {
  // @@protoc_insertion_point(destructor:opencv_tensorflow.GradientDef)
  if (GetArenaForAllocation() != nullptr) return;
  SharedDtor();
  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

inline void GradientDef::SharedDtor() {
  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
  function_name_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
  gradient_func_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
}

void GradientDef::ArenaDtor(void* object) {
  GradientDef* _this = reinterpret_cast< GradientDef* >(object);
  (void)_this;
}
void GradientDef::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
}
void GradientDef::SetCachedSize(int size) const {
  _cached_size_.Set(size);
}

void GradientDef::Clear() {
// @@protoc_insertion_point(message_clear_start:opencv_tensorflow.GradientDef)
  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  function_name_.ClearToEmpty();
  gradient_func_.ClearToEmpty();
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
}

const char* GradientDef::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
  while (!ctx->Done(&ptr)) {
    uint32_t tag;
    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
    switch (tag >> 3) {
      // string function_name = 1;
      case 1:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
          auto str = _internal_mutable_function_name();
          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.GradientDef.function_name"));
          CHK_(ptr);
        } else
          goto handle_unusual;
        continue;
      // string gradient_func = 2;
      case 2:
        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
          auto str = _internal_mutable_gradient_func();
          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "opencv_tensorflow.GradientDef.gradient_func"));
          CHK_(ptr);
        } else
          goto handle_unusual;
        continue;
      default:
        goto handle_unusual;
    }  // switch
  handle_unusual:
    if ((tag == 0) || ((tag & 7) == 4)) {
      CHK_(ptr);
      ctx->SetLastTag(tag);
      goto message_done;
    }
    ptr = UnknownFieldParse(
        tag,
        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
        ptr, ctx);
    CHK_(ptr != nullptr);
  }  // while
message_done:
  return ptr;
failure:
  ptr = nullptr;
  goto message_done;
#undef CHK_
}

uint8_t* GradientDef::_InternalSerialize(
    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
  // @@protoc_insertion_point(serialize_to_array_start:opencv_tensorflow.GradientDef)
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  // string function_name = 1;
  if (!this->_internal_function_name().empty()) {
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      this->_internal_function_name().data(), static_cast<int>(this->_internal_function_name().length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.GradientDef.function_name");
    target = stream->WriteStringMaybeAliased(
        1, this->_internal_function_name(), target);
  }

  // string gradient_func = 2;
  if (!this->_internal_gradient_func().empty()) {
    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
      this->_internal_gradient_func().data(), static_cast<int>(this->_internal_gradient_func().length()),
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
      "opencv_tensorflow.GradientDef.gradient_func");
    target = stream->WriteStringMaybeAliased(
        2, this->_internal_gradient_func(), target);
  }

  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
  }
  // @@protoc_insertion_point(serialize_to_array_end:opencv_tensorflow.GradientDef)
  return target;
}

size_t GradientDef::ByteSizeLong() const {
// @@protoc_insertion_point(message_byte_size_start:opencv_tensorflow.GradientDef)
  size_t total_size = 0;

  uint32_t cached_has_bits = 0;
  // Prevent compiler warnings about cached_has_bits being unused
  (void) cached_has_bits;

  // string function_name = 1;
  if (!this->_internal_function_name().empty()) {
    total_size += 1 +
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
        this->_internal_function_name());
  }

  // string gradient_func = 2;
  if (!this->_internal_gradient_func().empty()) {
    total_size += 1 +
      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
        this->_internal_gradient_func());
  }

  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
}

const ::PROTOBUF_NAMESPACE_ID::Message::ClassData GradientDef::_class_data_ = {
    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
    GradientDef::MergeImpl
};
const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GradientDef::GetClassData() const { return &_class_data_; }

void GradientDef::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
  static_cast<GradientDef *>(to)->MergeFrom(
      static_cast<const GradientDef &>(from));
}


void GradientDef::MergeFrom(const GradientDef& from) {
// @@protoc_insertion_point(class_specific_merge_from_start:opencv_tensorflow.GradientDef)
  GOOGLE_DCHECK_NE(&from, this);
  uint32_t cached_has_bits = 0;
  (void) cached_has_bits;

  if (!from._internal_function_name().empty()) {
    _internal_set_function_name(from._internal_function_name());
  }
  if (!from._internal_gradient_func().empty()) {
    _internal_set_gradient_func(from._internal_gradient_func());
  }
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
}

void GradientDef::CopyFrom(const GradientDef& from) {
// @@protoc_insertion_point(class_specific_copy_from_start:opencv_tensorflow.GradientDef)
  if (&from == this) return;
  Clear();
  MergeFrom(from);
}

bool GradientDef::IsInitialized() const {
  return true;
}

void GradientDef::InternalSwap(GradientDef* other) {
  using std::swap;
  auto* lhs_arena = GetArenaForAllocation();
  auto* rhs_arena = other->GetArenaForAllocation();
  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
      &function_name_, lhs_arena,
      &other->function_name_, rhs_arena
  );
  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
      &gradient_func_, lhs_arena,
      &other->gradient_func_, rhs_arena
  );
}

::PROTOBUF_NAMESPACE_ID::Metadata GradientDef::GetMetadata() const {
  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
      &descriptor_table_function_2eproto_getter, &descriptor_table_function_2eproto_once,
      file_level_metadata_function_2eproto[4]);
}

// @@protoc_insertion_point(namespace_scope)
}  // namespace opencv_tensorflow
PROTOBUF_NAMESPACE_OPEN
template<> PROTOBUF_NOINLINE ::opencv_tensorflow::FunctionDefLibrary* Arena::CreateMaybeMessage< ::opencv_tensorflow::FunctionDefLibrary >(Arena* arena) {
  return Arena::CreateMessageInternal< ::opencv_tensorflow::FunctionDefLibrary >(arena);
}
template<> PROTOBUF_NOINLINE ::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse* Arena::CreateMaybeMessage< ::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse >(Arena* arena) {
  return Arena::CreateMessageInternal< ::opencv_tensorflow::FunctionDef_Node_AttrEntry_DoNotUse >(arena);
}
template<> PROTOBUF_NOINLINE ::opencv_tensorflow::FunctionDef_Node* Arena::CreateMaybeMessage< ::opencv_tensorflow::FunctionDef_Node >(Arena* arena) {
  return Arena::CreateMessageInternal< ::opencv_tensorflow::FunctionDef_Node >(arena);
}
template<> PROTOBUF_NOINLINE ::opencv_tensorflow::FunctionDef* Arena::CreateMaybeMessage< ::opencv_tensorflow::FunctionDef >(Arena* arena) {
  return Arena::CreateMessageInternal< ::opencv_tensorflow::FunctionDef >(arena);
}
template<> PROTOBUF_NOINLINE ::opencv_tensorflow::GradientDef* Arena::CreateMaybeMessage< ::opencv_tensorflow::GradientDef >(Arena* arena) {
  return Arena::CreateMessageInternal< ::opencv_tensorflow::GradientDef >(arena);
}
PROTOBUF_NAMESPACE_CLOSE

// @@protoc_insertion_point(global_scope)
#include <google/protobuf/port_undef.inc>