mirror of https://github.com/alibaba/MNN.git
				
				
				
			
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
//
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//  MNNMemoryUtils.h
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//  MNN
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//
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//  Created by MNN on 2018/07/14.
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//  Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef MNNMemoryUtils_h
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#define MNNMemoryUtils_h
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#include <stdio.h>
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#include "core/Macro.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MNN_MEMORY_ALIGN_DEFAULT 64
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/**
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 * @brief alloc memory with given size & alignment.
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 * @param size  given size. size should > 0.
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 * @param align given alignment.
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 * @return memory pointer.
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 * @warning use `MNNMemoryFreeAlign` to free returned pointer.
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 * @sa MNNMemoryFreeAlign
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 */
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MNN_PUBLIC void* MNNMemoryAllocAlign(size_t size, size_t align);
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/**
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 * @brief alloc memory with given size & alignment, and fill memory space with 0.
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 * @param size  given size. size should > 0.
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 * @param align given alignment.
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 * @return memory pointer.
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 * @warning use `MNNMemoryFreeAlign` to free returned pointer.
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 * @sa MNNMemoryFreeAlign
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 */
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MNN_PUBLIC void* MNNMemoryCallocAlign(size_t size, size_t align);
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/**
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 * @brief free aligned memory pointer.
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 * @param mem   aligned memory pointer.
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 * @warning do NOT pass any pointer NOT returned by `MNNMemoryAllocAlign` or `MNNMemoryCallocAlign`.
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 * @sa MNNMemoryAllocAlign
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 * @sa MNNMemoryCallocAlign
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 */
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MNN_PUBLIC void MNNMemoryFreeAlign(void* mem);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MNNMemoryUtils_h */
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