mat.h
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// Tencent is pleased to support the open source community by making TNN available.
//
// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// 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 TNN_INCLUDE_TNN_CORE_MAT_H_
#define TNN_INCLUDE_TNN_CORE_MAT_H_
#include <map>
#include <memory>
#include <string>
#include "tnn/core/common.h"
#include "tnn/core/macro.h"
#pragma warning(push)
#pragma warning(disable : 4251)
namespace TNN_NS {
typedef enum {
INVALID = -1,
//bgr or rgb: uint8
N8UC3 = 0x00,
//bgra or rgba: uint8
N8UC4 = 0x01,
//gray: uint8
NGRAY = 0x10,
//YUV420SP, YYYYVUVUVU
NNV21 = 0x11,
//YUV420SP, YYYYUVUVUV
NNV12 = 0x12,
//NCDi[0-4]: float
NCHW_FLOAT = 0x20,
//NCDi[0-4]: int32
NC_INT32 = 0x21,
// RESERVED FOR INTERNAL TEST USE
RESERVED_BFP16_TEST = 0x200,
RESERVED_FP16_TEST = 0x201,
RESERVED_INT8_TEST = 0x202,
} PUBLIC MatType;
class PUBLIC Mat {
public:
~Mat();
Mat(DeviceType device_type, MatType mat_type, DimsVector shape_dims, void* data);
Mat(DeviceType device_type, MatType mat_type, DimsVector shape_dims);
//empty mat
Mat(DeviceType device_type, MatType mat_type);
DEPRECATED("use Mat(DeviceType, MatType, DimsVector, void*) instead")
Mat(DeviceType device_type, MatType mat_type, void* data) : Mat(device_type, mat_type, {1,0,0,0}, data) {};
public:
DeviceType GetDeviceType();
MatType GetMatType();
void* GetData();
int GetBatch();
int GetChannel();
int GetHeight();
int GetWidth();
int GetDim(int index);
DimsVector GetDims();
private:
Mat(){};
protected:
TNN_NS::DeviceType device_type_ = DEVICE_NAIVE;
TNN_NS::MatType mat_type_ = INVALID;
void* data_ = nullptr;
DimsVector dims_ = {};
private:
std::shared_ptr<void> data_alloc_ = nullptr;
};
using MatMap = std::map<std::string, std::shared_ptr<Mat>>;
} // namespace TNN_NS
#pragma warning(pop)
#endif // TNN_INCLUDE_TNN_CORE_MAT_H_