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<div class="title">MemoryManagerTests.cpp</div> </div>
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<a href="_memory_manager_tests_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <<a class="code" href="_memory_manager_8hpp.xhtml">backendsCommon/MemoryManager.hpp</a>></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <<a class="code" href="_ignore_unused_8hpp.xhtml">armnn/utility/IgnoreUnused.hpp</a>></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <doctest/doctest.h></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <numeric></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {<span class="comment"></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/// @brief Class that implements a sample custom allocator.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span><span class="keyword">class </span>SampleCustomAllocator : <span class="keyword">public</span> <a class="code" href="classarmnn_1_1_i_custom_allocator.xhtml">armnn::ICustomAllocator</a></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  SampleCustomAllocator() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordtype">void</span>* allocate(<span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> alignment)<span class="keyword"> override</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(alignment);</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  CHECK(size == m_Values.size());</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  m_CounterAllocate+=1;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">return</span> m_Values.data();</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  }</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordtype">void</span> free(<span class="keywordtype">void</span>* ptr)<span class="keyword"> override</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  CHECK(ptr == m_Values.data());</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  m_CounterFree+=1;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="namespacearmnn.xhtml#a14fcd7f88d11cea0a018269dca5f9277">armnn::MemorySource</a> GetMemorySourceType()<span class="keyword"> override</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearmnn.xhtml#a14fcd7f88d11cea0a018269dca5f9277a1131a914388fac73e5f07b0ba0aad523">armnn::MemorySource::Malloc</a>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span>* GetMemoryRegionAtOffset(<span class="keywordtype">void</span>* buffer, <span class="keywordtype">size_t</span> offset, <span class="keywordtype">size_t</span> alignment = 0 )<span class="keyword"> override</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(alignment);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> (static_cast<char*>(buffer) + offset);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> /// Holds the data in the tensors. Create for testing purposes.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"></span> std::vector<uint8_t> m_Values;<span class="comment"></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> /// Counts the number of times the function allocate is called.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m_CounterAllocate= 0;<span class="comment"></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> /// Counts the number of times the function free is called.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> m_CounterFree = 0;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="namespacearmnn.xhtml#adcc09cc21e8c43acd9f4f74d78b67e3e"> 53</a></span> <a class="code" href="namespacearmnn.xhtml#a1621fb2f10314c394c9023d3e090d394">TEST_SUITE</a>(<span class="stringliteral">"MemoryManagerTests"</span>)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {<span class="comment"></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/// Unit test Storing, Allocating and Deallocating with a custom allocator.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span>TEST_CASE(<span class="stringliteral">"MemoryManagerTest"</span>)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">using namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Create mock up bufferStorageVector with 2 BufferStorage with the same TensorMemory</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">size_t</span> numTensors = 5;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  std::vector<std::shared_ptr<TensorMemory>> tensorMemoryPointerVector(numTensors);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  std::vector<std::shared_ptr<TensorMemory>> tensorMemoryVector;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  tensorMemoryVector.reserve(numTensors);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::vector<size_t> offsets(numTensors);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  std::iota(std::begin(offsets), std::end(offsets), 0);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">for</span> (uint32_t idx = 0; idx < tensorMemoryPointerVector.size(); ++idx)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  tensorMemoryVector.emplace_back(std::make_shared<TensorMemory>(<a class="code" href="structarmnn_1_1_tensor_memory.xhtml">TensorMemory</a>{offsets[idx], 0, <span class="keyword">nullptr</span>}));</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  tensorMemoryPointerVector[idx] = tensorMemoryVector[idx];</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  std::vector<BufferStorage> bufferStorageVector;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  bufferStorageVector.emplace_back(<a class="code" href="structarmnn_1_1_buffer_storage.xhtml">BufferStorage</a>{tensorMemoryPointerVector, numTensors});</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  bufferStorageVector.emplace_back(<a class="code" href="structarmnn_1_1_buffer_storage.xhtml">BufferStorage</a>{tensorMemoryPointerVector, numTensors});</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// Create an instance of the SampleCustomAllocator</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  std::shared_ptr<SampleCustomAllocator> customAllocator =</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  std::make_unique<SampleCustomAllocator>(SampleCustomAllocator());</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  customAllocator->m_Values = {10, 11, 12, 13, 14};</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Check that the test was set up correctly</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  CHECK(customAllocator->m_Values.size() == numTensors);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">size_t</span> bufferVecSize = bufferStorageVector.size();</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Utilise 3 functions in the MemoryManager. Check the counters and the pointer to the values are correct.</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classarmnn_1_1_memory_manager.xhtml">MemoryManager</a> memoryManager;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  memoryManager.<a class="code" href="classarmnn_1_1_memory_manager.xhtml#a07bc28679b487cc58281a168c3a1c18b">StoreMemToAllocate</a>(bufferStorageVector, customAllocator);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  memoryManager.<a class="code" href="classarmnn_1_1_memory_manager.xhtml#a36571ba095c5f84e8dbaee44d9068af8">Allocate</a>();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  CHECK(customAllocator->m_CounterAllocate == bufferVecSize);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  uint32_t idx = 0;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> tensorMemory : tensorMemoryVector)</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">auto</span> value = <span class="keyword">reinterpret_cast<</span>uint8_t *<span class="keyword">></span>(tensorMemory->m_Data);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  CHECK(customAllocator->m_Values[idx] == *value);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  idx += 1;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  memoryManager.<a class="code" href="classarmnn_1_1_memory_manager.xhtml#afaf63777ab6c7323a7b4eceecdfee3df">Deallocate</a>();</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  CHECK(customAllocator->m_CounterFree == bufferStorageVector.size());</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="namespacearmnn_xhtml_a1621fb2f10314c394c9023d3e090d394"><div class="ttname"><a href="namespacearmnn.xhtml#a1621fb2f10314c394c9023d3e090d394">armnn::TEST_SUITE</a></div><div class="ttdeci">TEST_SUITE("TestConstTensorLayerVisitor")</div><div class="ttdef"><b>Definition:</b> <a href="_const_tensor_layer_visitor_8cpp_source.xhtml#l00110">ConstTensorLayerVisitor.cpp:110</a></div></div>
<div class="ttc" id="classarmnn_1_1_i_custom_allocator_xhtml"><div class="ttname"><a href="classarmnn_1_1_i_custom_allocator.xhtml">armnn::ICustomAllocator</a></div><div class="ttdoc">Custom Allocator interface. </div><div class="ttdef"><b>Definition:</b> <a href="_i_custom_allocator_8hpp_source.xhtml#l00016">ICustomAllocator.hpp:16</a></div></div>
<div class="ttc" id="classarmnn_1_1_memory_manager_xhtml_a36571ba095c5f84e8dbaee44d9068af8"><div class="ttname"><a href="classarmnn_1_1_memory_manager.xhtml#a36571ba095c5f84e8dbaee44d9068af8">armnn::MemoryManager::Allocate</a></div><div class="ttdeci">void Allocate()</div><div class="ttdoc">Allocate the amount of memory indicated by , and point each to each correspondent Tensor so that the...</div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.xhtml#l00023">MemoryManager.cpp:23</a></div></div>
<div class="ttc" id="_ignore_unused_8hpp_xhtml"><div class="ttname"><a href="_ignore_unused_8hpp.xhtml">IgnoreUnused.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_memory_manager_xhtml_afaf63777ab6c7323a7b4eceecdfee3df"><div class="ttname"><a href="classarmnn_1_1_memory_manager.xhtml#afaf63777ab6c7323a7b4eceecdfee3df">armnn::MemoryManager::Deallocate</a></div><div class="ttdeci">void Deallocate()</div><div class="ttdoc">Deallocate memory. </div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.xhtml#l00041">MemoryManager.cpp:41</a></div></div>
<div class="ttc" id="classarmnn_1_1_memory_manager_xhtml"><div class="ttname"><a href="classarmnn_1_1_memory_manager.xhtml">armnn::MemoryManager</a></div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8hpp_source.xhtml#l00039">MemoryManager.hpp:39</a></div></div>
<div class="ttc" id="structarmnn_1_1_tensor_memory_xhtml"><div class="ttname"><a href="structarmnn_1_1_tensor_memory.xhtml">armnn::TensorMemory</a></div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8hpp_source.xhtml#l00019">MemoryManager.hpp:19</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml"><div class="ttname"><a href="namespacearmnn.xhtml">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors. </div><div class="ttdef"><b>Definition:</b> <a href="01__00__quick__start_8dox_source.xhtml#l00006">01_00_quick_start.dox:6</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a44affeeb090c3c6a3062830562672e84"><div class="ttname"><a href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a></div><div class="ttdeci">void IgnoreUnused(Ts &&...)</div><div class="ttdef"><b>Definition:</b> <a href="_ignore_unused_8hpp_source.xhtml#l00014">IgnoreUnused.hpp:14</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a14fcd7f88d11cea0a018269dca5f9277a1131a914388fac73e5f07b0ba0aad523"><div class="ttname"><a href="namespacearmnn.xhtml#a14fcd7f88d11cea0a018269dca5f9277a1131a914388fac73e5f07b0ba0aad523">armnn::MemorySource::Malloc</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a14fcd7f88d11cea0a018269dca5f9277"><div class="ttname"><a href="namespacearmnn.xhtml#a14fcd7f88d11cea0a018269dca5f9277">armnn::MemorySource</a></div><div class="ttdeci">MemorySource</div><div class="ttdoc">Define the Memory Source to reduce copies. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8hpp_source.xhtml#l00230">Types.hpp:230</a></div></div>
<div class="ttc" id="structarmnn_1_1_buffer_storage_xhtml"><div class="ttname"><a href="structarmnn_1_1_buffer_storage.xhtml">armnn::BufferStorage</a></div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8hpp_source.xhtml#l00029">MemoryManager.hpp:29</a></div></div>
<div class="ttc" id="_memory_manager_8hpp_xhtml"><div class="ttname"><a href="_memory_manager_8hpp.xhtml">MemoryManager.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_memory_manager_xhtml_a07bc28679b487cc58281a168c3a1c18b"><div class="ttname"><a href="classarmnn_1_1_memory_manager.xhtml#a07bc28679b487cc58281a168c3a1c18b">armnn::MemoryManager::StoreMemToAllocate</a></div><div class="ttdeci">void StoreMemToAllocate(std::vector< BufferStorage > bufferStorageVector, std::shared_ptr< ICustomAllocator > customAllocator, size_t typeAlignment=0)</div><div class="ttdoc">Initialization method to store in all information needed. </div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.xhtml#l00013">MemoryManager.cpp:13</a></div></div>
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