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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_ALLOCATOR_H__
#define __NNKIT_SUPPORT_ONNX_ALLOCATOR_H__
#include <onnxruntime_c_api.h>
#include <atomic>
namespace nnkit
{
namespace support
{
namespace onnx
{
class Allocator final : public OrtAllocator
{
public:
Allocator(void);
~Allocator(void);
void *Alloc(size_t size);
void Free(void *p);
const OrtAllocatorInfo *Info(void) const;
void LeakCheck(void);
// Disallow copying
Allocator(const Allocator &) = delete;
Allocator &operator=(const Allocator &) = delete;
private:
std::atomic<size_t> _memory_inuse{0};
OrtAllocatorInfo *_cpu_allocator_info;
};
} // namespace onnx
} // namespace support
} // namespace nnkit
#endif // __NNKIT_SUPPORT_ONNX_ALLOCATOR_H__
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