109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
// Copyright (c) OpenMMLab. All rights reserved.
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#ifndef MMDEPLOY_SRC_CORE_ARCHIVE_H_
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#define MMDEPLOY_SRC_CORE_ARCHIVE_H_
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#include "core/logger.h"
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#include "core/serialization.h"
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namespace mmdeploy {
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template <typename T, typename A>
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using member_load_t = decltype(std::declval<T&>().load(std::declval<A&>()));
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template <typename T, typename A>
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using member_save_t = decltype(std::declval<T&>().save(std::declval<A&>()));
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template <typename T, typename A>
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using member_serialize_t = decltype(std::declval<T&>().serialize(std::declval<A&>()));
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template <typename T, typename A>
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using has_member_load = detail::is_detected<member_load_t, T, A>;
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template <typename T, typename A>
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using has_member_save = detail::is_detected<member_save_t, T, A>;
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template <typename T, typename A>
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using has_member_serialize = detail::is_detected<member_serialize_t, T, A>;
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template <typename T, typename A>
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using adl_load_t = decltype(adl_serializer<T>::load(std::declval<A&>(), std::declval<T&>()));
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template <typename T, typename A>
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using has_adl_load = detail::is_detected<adl_load_t, T, A>;
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template <typename T, typename A>
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using adl_save_t = decltype(adl_serializer<T>::save(std::declval<A&>(), std::declval<T&>()));
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template <typename T, typename A>
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using has_adl_save = detail::is_detected<adl_save_t, T, A>;
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template <typename T, typename A>
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using adl_serialize_t =
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decltype(adl_serializer<T>::serialize(std::declval<A&>(), std::declval<T&>()));
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template <typename T, typename A>
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using has_adl_serialize = detail::is_detected<adl_serialize_t, T, A>;
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namespace detail {
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// ADL bridge for archives
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class ArchiveBase {};
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} // namespace detail
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template <typename Archive>
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class OutputArchive : public detail::ArchiveBase {
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public:
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template <typename... Args>
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void operator()(Args&&... args) {
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(dispatch(std::forward<Args>(args)), ...);
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}
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private:
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template <typename T>
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void dispatch(T&& v) {
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auto& archive = static_cast<Archive&>(*this);
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if constexpr (has_member_save<T, Archive>::value) {
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std::forward<T>(v).save(archive);
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} else if constexpr (has_member_serialize<T, Archive>::value) {
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std::forward<T>(v).serialize(archive);
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} else if constexpr (has_adl_save<T, Archive>::value) {
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adl_serializer<T>::save(archive, std::forward<T>(v));
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} else if constexpr (has_adl_serialize<T, Archive>::value) {
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adl_serializer<T>::serialize(archive, std::forward<T>(v));
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} else {
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archive.native(std::forward<T>(v));
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}
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}
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};
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template <typename Archive>
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class InputArchive : public detail::ArchiveBase {
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public:
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template <typename... Args>
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void operator()(Args&&... args) {
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(dispatch(std::forward<Args>(args)), ...);
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}
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private:
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template <typename T>
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void dispatch(T&& v) {
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auto& archive = static_cast<Archive&>(*this);
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if constexpr (has_member_load<T, Archive>::value) {
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std::forward<T>(v).load(archive);
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} else if constexpr (has_member_serialize<T, Archive>::value) {
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std::forward<T>(v).serialize(archive);
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} else if constexpr (has_adl_load<T, Archive>::value) {
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adl_serializer<T>::load(archive, std::forward<T>(v));
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} else if constexpr (has_adl_serialize<T, Archive>::value) {
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adl_serializer<T>::serialize(archive, std::forward<T>(v));
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} else {
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archive.native(std::forward<T>(v));
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}
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}
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};
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} // namespace mmdeploy
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#endif // MMDEPLOY_SRC_CORE_ARCHIVE_H_
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