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<div class="title">CLTensorAllocator.h</div> </div>
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<a href="_c_l_tensor_allocator_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2016, 2017 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef __ARM_COMPUTE_CLTENSORALLOCATOR_H__</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define __ARM_COMPUTE_CLTENSORALLOCATOR_H__</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_i_tensor_allocator_8h.xhtml">arm_compute/runtime/ITensorAllocator.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_open_c_l_8h.xhtml">arm_compute/core/CL/OpenCL.h</a>&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">class </span>CLTensor;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_memory_group_base.xhtml"> 37</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1_memory_group_base.xhtml">MemoryGroupBase</a>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">using</span> <a class="code" href="classarm__compute_1_1_memory_group_base.xhtml">CLMemoryGroup</a> = <a class="code" href="classarm__compute_1_1_memory_group_base.xhtml">MemoryGroupBase&lt;CLTensor&gt;</a>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml"> 41</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> : <span class="keyword">public</span> <a class="code" href="classarm__compute_1_1_i_tensor_allocator.xhtml">ITensorAllocator</a></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a3eb6246839f0d541494d40991336ddf5">CLTensorAllocator</a>(<a class="code" href="classarm__compute_1_1_c_l_tensor.xhtml">CLTensor</a> *owner = <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#ae19b319fe4b1ddecacd35d45d9c4aa9b">~CLTensorAllocator</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a3eb6246839f0d541494d40991336ddf5">CLTensorAllocator</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a74c9c61e0615334fdeb176f21828a98f">operator=</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a3eb6246839f0d541494d40991336ddf5">CLTensorAllocator</a>(<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a74c9c61e0615334fdeb176f21828a98f">operator=</a>(<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">CLTensorAllocator</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; uint8_t *<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a6a731c70d12750586b67c6cde637b650">data</a>();</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">const</span> cl::Buffer &amp;<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a7f4714c4a9320d1760102ef78a984241">cl_data</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; uint8_t *<a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a460f371bafd64854b2332d96697939b3">map</a>(cl::CommandQueue &amp;q, <span class="keywordtype">bool</span> blocking);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a34b854d640d247bd7422f60ca2f3a05c">unmap</a>(cl::CommandQueue &amp;q, uint8_t *mapping);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a6e509c2a177b0b29e9e2369535094dee">allocate</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a1468b0adb6ec3f9d38aa7d60b8a91974">free</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#ae1746928cddc235a148f11132f0fa8f2">set_associated_memory_group</a>(<a class="code" href="classarm__compute_1_1_memory_group_base.xhtml">CLMemoryGroup</a> *associated_memory_group);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; uint8_t *lock() <span class="keyword">override</span>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordtype">void</span> unlock() <span class="keyword">override</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <a class="code" href="classarm__compute_1_1_memory_group_base.xhtml">CLMemoryGroup</a> *_associated_memory_group; </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; cl::Buffer _buffer; </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; uint8_t *_mapping; </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tensor.xhtml">CLTensor</a> *_owner; </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;};</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;}</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* __ARM_COMPUTE_CLTENSORALLOCATOR_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a7f4714c4a9320d1760102ef78a984241"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a7f4714c4a9320d1760102ef78a984241">arm_compute::CLTensorAllocator::cl_data</a></div><div class="ttdeci">const cl::Buffer &amp; cl_data() const </div><div class="ttdoc">Interface to be implemented by the child class to return the pointer to the CL data. </div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a3eb6246839f0d541494d40991336ddf5"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a3eb6246839f0d541494d40991336ddf5">arm_compute::CLTensorAllocator::CLTensorAllocator</a></div><div class="ttdeci">CLTensorAllocator(CLTensor *owner=nullptr)</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a460f371bafd64854b2332d96697939b3"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a460f371bafd64854b2332d96697939b3">arm_compute::CLTensorAllocator::map</a></div><div class="ttdeci">uint8_t * map(cl::CommandQueue &amp;q, bool blocking)</div><div class="ttdoc">Enqueue a map operation of the allocated buffer on the given queue. </div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">This file contains all available output stages for GEMMLowp on OpenCL. </div><div class="ttdef"><b>Definition:</b> <a href="01__library_8dox_source.xhtml#l00001">01_library.dox:1</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml">arm_compute::CLTensorAllocator</a></div><div class="ttdoc">Basic implementation of a CL memory tensor allocator. </div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tensor_allocator_8h_source.xhtml#l00041">CLTensorAllocator.h:41</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a6a731c70d12750586b67c6cde637b650"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a6a731c70d12750586b67c6cde637b650">arm_compute::CLTensorAllocator::data</a></div><div class="ttdeci">uint8_t * data()</div><div class="ttdoc">Interface to be implemented by the child class to return the pointer to the mapped data...</div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a34b854d640d247bd7422f60ca2f3a05c"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a34b854d640d247bd7422f60ca2f3a05c">arm_compute::CLTensorAllocator::unmap</a></div><div class="ttdeci">void unmap(cl::CommandQueue &amp;q, uint8_t *mapping)</div><div class="ttdoc">Enqueue an unmap operation of the allocated buffer on the given queue. </div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a6e509c2a177b0b29e9e2369535094dee"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a6e509c2a177b0b29e9e2369535094dee">arm_compute::CLTensorAllocator::allocate</a></div><div class="ttdeci">void allocate() override</div><div class="ttdoc">Allocate size specified by TensorInfo of OpenCL memory. </div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_ae1746928cddc235a148f11132f0fa8f2"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#ae1746928cddc235a148f11132f0fa8f2">arm_compute::CLTensorAllocator::set_associated_memory_group</a></div><div class="ttdeci">void set_associated_memory_group(CLMemoryGroup *associated_memory_group)</div><div class="ttdoc">Associates the tensor with a memory group. </div></div>
<div class="ttc" id="classarm__compute_1_1_memory_group_base_xhtml"><div class="ttname"><a href="classarm__compute_1_1_memory_group_base.xhtml">arm_compute::MemoryGroupBase</a></div><div class="ttdoc">Memory group. </div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tensor_allocator_8h_source.xhtml#l00037">CLTensorAllocator.h:37</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a1468b0adb6ec3f9d38aa7d60b8a91974"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a1468b0adb6ec3f9d38aa7d60b8a91974">arm_compute::CLTensorAllocator::free</a></div><div class="ttdeci">void free() override</div><div class="ttdoc">Free allocated OpenCL memory. </div></div>
<div class="ttc" id="_open_c_l_8h_xhtml"><div class="ttname"><a href="_open_c_l_8h.xhtml">OpenCL.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_a74c9c61e0615334fdeb176f21828a98f"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#a74c9c61e0615334fdeb176f21828a98f">arm_compute::CLTensorAllocator::operator=</a></div><div class="ttdeci">CLTensorAllocator &amp; operator=(const CLTensorAllocator &amp;)=delete</div><div class="ttdoc">Prevent instances of this class from being copy assigned (As this class contains pointers). </div></div>
<div class="ttc" id="_i_tensor_allocator_8h_xhtml"><div class="ttname"><a href="_i_tensor_allocator_8h.xhtml">ITensorAllocator.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_allocator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_tensor_allocator.xhtml">arm_compute::ITensorAllocator</a></div><div class="ttdoc">Interface to allocate tensors. </div><div class="ttdef"><b>Definition:</b> <a href="_i_tensor_allocator_8h_source.xhtml#l00035">ITensorAllocator.h:35</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_allocator_xhtml_ae19b319fe4b1ddecacd35d45d9c4aa9b"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor_allocator.xhtml#ae19b319fe4b1ddecacd35d45d9c4aa9b">arm_compute::CLTensorAllocator::~CLTensorAllocator</a></div><div class="ttdeci">~CLTensorAllocator()</div><div class="ttdoc">Default destructor. </div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor.xhtml">arm_compute::CLTensor</a></div><div class="ttdoc">Basic implementation of the OpenCL tensor interface. </div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tensor_8h_source.xhtml#l00039">CLTensor.h:39</a></div></div>
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