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graphengine/inc/graph/buffer.h

83 lines
2.3 KiB

/**
* Copyright 2019-2020 Huawei Technologies Co., Ltd
*
* 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.
*/
#ifndef INC_GRAPH_BUFFER_H_
#define INC_GRAPH_BUFFER_H_
#include <graph/types.h>
#include <memory>
#include <string>
#include <vector>
#include "detail/attributes_holder.h"
namespace ge {
#ifdef HOST_VISIBILITY
#define GE_FUNC_HOST_VISIBILITY __attribute__((visibility("default")))
#else
#define GE_FUNC_HOST_VISIBILITY
#endif
#ifdef DEV_VISIBILITY
#define GE_FUNC_DEV_VISIBILITY __attribute__((visibility("default")))
#else
#define GE_FUNC_DEV_VISIBILITY
#endif
using std::shared_ptr;
class GE_FUNC_DEV_VISIBILITY GE_FUNC_HOST_VISIBILITY Buffer {
public:
Buffer();
Buffer(const Buffer &other);
explicit Buffer(std::size_t bufferSize, std::uint8_t defualtVal = 0);
~Buffer() = default;
Buffer &operator=(const Buffer &other);
static Buffer CopyFrom(const std::uint8_t *data, std::size_t bufferSize);
const std::uint8_t *GetData() const;
std::uint8_t *GetData();
std::size_t GetSize() const;
void ClearBuffer();
// For compatibility
inline const std::uint8_t *data() const { return GetData(); }
inline std::uint8_t *data() { return GetData(); } // lint !e659
inline std::size_t size() const { return GetSize(); }
inline void clear() { return ClearBuffer(); }
uint8_t operator[](size_t index) const { // lint !e1022 !e1042
if (buffer_ != nullptr && index < buffer_->size()) { // lint !e574
return (uint8_t)(*buffer_)[index];
}
return 0xff;
}
private:
GeIrProtoHelper<proto::AttrDef> data_;
std::string *buffer_ = nullptr;
// Create from protobuf obj
Buffer(const ProtoMsgOwner &protoOnwer, proto::AttrDef *buffer);
Buffer(const ProtoMsgOwner &protoOnwer, std::string *buffer);
friend class GeAttrValueImp;
friend class GeTensor;
};
} // namespace ge
#endif // INC_GRAPH_BUFFER_H_