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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 __NNKIT_SUPPORT_ONNX_TENSOR_SET_H__
#define __NNKIT_SUPPORT_ONNX_TENSOR_SET_H__
#include "nnkit/support/onnx/Allocator.h"
#include "nnkit/support/onnx/Status.h"
#include <onnxruntime_c_api.h>
#include <string>
#include <vector>
#include <cassert>
namespace nnkit
{
namespace support
{
namespace onnx
{
class TensorSet final
{
public:
TensorSet(Allocator *allocator, size_t nums)
: _allocator(allocator), _names(nums), _types(nums), _dims(nums), _tensors(nums, nullptr)
{
// DO NOTHING
}
~TensorSet(void)
{
for (auto it : _tensors)
{
OrtReleaseValue(it);
}
}
void set(size_t index, const std::string &name, ONNXTensorElementDataType type,
const std::vector<size_t> &dims)
{
_names[index] = name;
_types[index] = type;
_dims[index] = dims;
Status status;
status =
OrtCreateTensorAsOrtValue(_allocator, dims.data(), dims.size(), type, &_tensors[index]);
status.throwOnError();
assert(OrtIsTensor(_tensors[index]));
}
size_t size(void) { return _names.size(); }
const char *name(size_t index) { return _names[index].c_str(); }
const std::vector<std::string> &names(void) { return _names; }
ONNXTensorElementDataType type(size_t index) { return _types[index]; }
const std::vector<size_t> &dim(size_t index) { return _dims[index]; }
const OrtValue *tensor(size_t index) { return _tensors[index]; }
const std::vector<OrtValue *> &tensors(void) { return _tensors; }
OrtValue *mutable_tensor(size_t index) { return _tensors[index]; }
std::vector<OrtValue *> mutable_tensors(void) { return _tensors; }
private:
Allocator *_allocator;
std::vector<std::string> _names;
std::vector<ONNXTensorElementDataType> _types;
std::vector<std::vector<size_t>> _dims;
std::vector<OrtValue *> _tensors;
};
} // namespace onnx
} // namespace support
} // namespace nnkit
#endif // __NNKIT_SUPPORT_ONNX_TENSOR_SET_H__
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