From 6940dd720ebb6b3d1df8ca203ab696daefe58189 Mon Sep 17 00:00:00 2001 From: Jim Flynn Date: Fri, 20 Mar 2020 12:25:56 +0000 Subject: renamed Documentation folder 20.02 and added .nojekyll file Signed-off-by: Jim Flynn --- 20.02/_sample_memory_manager_8cpp_source.xhtml | 130 +++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 20.02/_sample_memory_manager_8cpp_source.xhtml (limited to '20.02/_sample_memory_manager_8cpp_source.xhtml') diff --git a/20.02/_sample_memory_manager_8cpp_source.xhtml b/20.02/_sample_memory_manager_8cpp_source.xhtml new file mode 100644 index 0000000000..55aa5bf4af --- /dev/null +++ b/20.02/_sample_memory_manager_8cpp_source.xhtml @@ -0,0 +1,130 @@ + + + + + + + + + + + + + +ArmNN: src/dynamic/sample/SampleMemoryManager.cpp Source File + + + + + + + + + + + + + + + + +
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SampleMemoryManager.cpp
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1 //
2 // Copyright © 2020 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #include "SampleMemoryManager.hpp"
7 
8 #include <algorithm>
9 
10 namespace armnn
11 {
12 
13 SampleMemoryManager::SampleMemoryManager()
14 {}
15 
16 SampleMemoryManager::~SampleMemoryManager()
17 {}
18 
19 SampleMemoryManager::Pool* SampleMemoryManager::Manage(unsigned int numBytes)
20 {
21  if (!m_FreePools.empty())
22  {
23  Pool* res = m_FreePools.back();
24  m_FreePools.pop_back();
25  res->Reserve(numBytes);
26  return res;
27  }
28  else
29  {
30  m_Pools.push_front(Pool(numBytes));
31  return &m_Pools.front();
32  }
33 }
34 
35 void SampleMemoryManager::Allocate(SampleMemoryManager::Pool* pool)
36 {
37  m_FreePools.push_back(pool);
38 }
39 
40 void* SampleMemoryManager::GetPointer(SampleMemoryManager::Pool* pool)
41 {
42  return pool->GetPointer();
43 }
44 
45 void SampleMemoryManager::Acquire()
46 {
47  for (Pool &pool: m_Pools)
48  {
49  pool.Acquire();
50  }
51 }
52 
53 void SampleMemoryManager::Release()
54 {
55  for (Pool &pool: m_Pools)
56  {
57  pool.Release();
58  }
59 }
60 
61 SampleMemoryManager::Pool::Pool(unsigned int numBytes)
62  : m_Size(numBytes),
63  m_Pointer(nullptr)
64 {}
65 
66 SampleMemoryManager::Pool::~Pool()
67 {
68  if (m_Pointer)
69  {
70  Release();
71  }
72 }
73 
74 void* SampleMemoryManager::Pool::GetPointer()
75 {
76  return m_Pointer;
77 }
78 
79 void SampleMemoryManager::Pool::Reserve(unsigned int numBytes)
80 {
81  m_Size = std::max(m_Size, numBytes);
82 }
83 
84 void SampleMemoryManager::Pool::Acquire()
85 {
86  m_Pointer = ::operator new(size_t(m_Size));
87 }
88 
89 void SampleMemoryManager::Pool::Release()
90 {
91  ::operator delete(m_Pointer);
92  m_Pointer = nullptr;
93 }
94 
95 }
+ +
Pool
RefMemoryManager::Pool Pool
Definition: RefMemoryManagerTests.cpp:12
+ +
armnn
Copyright (c) 2020 ARM Limited.
Definition: 00_introduction.dox:25
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armnn::SampleMemoryManager::Manage
Pool * Manage(unsigned int numBytes)
Definition: SampleMemoryManager.cpp:19
+
SampleMemoryManager.hpp
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armnn::SampleMemoryManager::Pool::Reserve
void Reserve(unsigned int numBytes)
Definition: SampleMemoryManager.cpp:79
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