Compute Library
 22.11
AllocatorWrapper.cpp
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1 /*
2  * Copyright (c) 2021 Arm Limited.
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25 #include "arm_compute/core/Error.h"
26 
27 namespace arm_compute
28 {
29 AllocatorWrapper::AllocatorWrapper(const AclAllocator &backing_allocator) noexcept
30  : _backing_allocator(backing_allocator)
31 {
32 }
33 
34 void *AllocatorWrapper::alloc(size_t size)
35 {
36  ARM_COMPUTE_ERROR_ON(_backing_allocator.alloc == nullptr);
37  return _backing_allocator.alloc(_backing_allocator.user_data, size);
38 }
39 
40 void AllocatorWrapper::free(void *ptr)
41 {
42  ARM_COMPUTE_ERROR_ON(_backing_allocator.free == nullptr);
43  _backing_allocator.free(_backing_allocator.user_data, ptr);
44 }
45 
46 void *AllocatorWrapper::aligned_alloc(size_t size, size_t alignment)
47 {
48  ARM_COMPUTE_ERROR_ON(_backing_allocator.aligned_alloc == nullptr);
49  return _backing_allocator.aligned_alloc(_backing_allocator.user_data, size, alignment);
50 }
51 
53 {
54  ARM_COMPUTE_ERROR_ON(_backing_allocator.aligned_free == nullptr);
55  _backing_allocator.aligned_free(_backing_allocator.user_data, ptr);
56 }
57 
58 void AllocatorWrapper::set_user_data(void *user_data)
59 {
60  if(user_data != nullptr)
61  {
62  _backing_allocator.user_data = user_data;
63  }
64 }
65 } // namespace arm_compute
void * user_data
Definition: AclTypes.h:130
void(* free)(void *user_data, void *ptr)
Release a block of size bytes of memory.
Definition: AclTypes.h:113
AllocatorWrapper(const AclAllocator &backing_allocator) noexcept
Default Constructor.
#define ARM_COMPUTE_ERROR_ON(cond)
If the condition is true then an error message is printed and an exception thrown.
Definition: Error.h:466
void set_user_data(void *user_data)
Set user data to be used by the allocator.
Copyright (c) 2017-2022 Arm Limited.
void *(* alloc)(void *user_data, size_t size)
Allocate a block of size bytes of memory.
Definition: AclTypes.h:107
void *(* aligned_alloc)(void *user_data, size_t size, size_t alignment)
Allocate a block of size bytes of memory.
Definition: AclTypes.h:121
void aligned_free(void *ptr)
Free an aligned memory block.
void(* aligned_free)(void *user_data, void *ptr)
Allocate a block of size bytes of memory.
Definition: AclTypes.h:127
void free(void *ptr)
Free an allocated memory block.
void * aligned_alloc(size_t size, size_t alignment)
Allocate a chunk of memory of a given size in bytes, while honoring a given alignment requirement...
void * alloc(size_t size)
Allocate a chunk of memory of a given size in bytes.