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2024-10-30 22:14:35 +01:00

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C++

// Copyright (c) ONNX Project Contributors
//
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
#include <string>
#include <vector>
#include "onnx/onnx_pb.h"
#ifdef ONNX_USE_LITE_PROTO
#include <google/protobuf/message_lite.h>
#else // ONNX_USE_LITE_PROTO
#include <google/protobuf/message.h>
#endif // !ONNX_USE_LITE_PROTO
namespace ONNX_NAMESPACE {
#ifdef ONNX_USE_LITE_PROTO
using ::google::protobuf::MessageLite;
inline std::string ProtoDebugString(const MessageLite& proto) {
// Since the MessageLite interface does not support reflection, there is very
// little information that this and similar methods can provide.
// But when using lite proto this is the best we can provide.
return proto.ShortDebugString();
}
#else
using ::google::protobuf::Message;
inline std::string ProtoDebugString(const Message& proto) {
return proto.ShortDebugString();
}
#endif
template <typename Proto>
bool ParseProtoFromBytes(Proto* proto, const char* buffer, size_t length) {
::google::protobuf::io::ArrayInputStream input_stream(buffer, static_cast<int>(length));
::google::protobuf::io::CodedInputStream coded_stream(&input_stream);
int total_bytes_limit = (2048LL << 20) - 1;
#if GOOGLE_PROTOBUF_VERSION >= 3011000
// Only take one parameter since protobuf 3.11
coded_stream.SetTotalBytesLimit(total_bytes_limit);
#else
// Total bytes hard limit / warning limit are set to 2GB and 512MB respectively.
coded_stream.SetTotalBytesLimit(total_bytes_limit, 512LL << 20);
#endif
return proto->ParseFromCodedStream(&coded_stream);
}
template <typename T>
inline std::vector<T> RetrieveValues(const AttributeProto& attr);
template <>
inline std::vector<int64_t> RetrieveValues(const AttributeProto& attr) {
return {attr.ints().begin(), attr.ints().end()};
}
template <>
inline std::vector<std::string> RetrieveValues(const AttributeProto& attr) {
return {attr.strings().begin(), attr.strings().end()};
}
template <>
inline std::vector<float> RetrieveValues(const AttributeProto& attr) {
return {attr.floats().begin(), attr.floats().end()};
}
} // namespace ONNX_NAMESPACE