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<a href="#pub-methods">Public Member Functions</a> </div>
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<div class="title">IMemoryRegion Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p><a class="el" href="classarm__compute_1_1_memory.xhtml" title="CPU implementation of memory object.">Memory</a> region interface.
<a href="classarm__compute_1_1_i_memory_region.xhtml#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a92ee6f66a47e8ba4bd3d01579ad4ef42"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#a92ee6f66a47e8ba4bd3d01579ad4ef42">IMemoryRegion</a> (size_t <a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>)</td></tr>
<tr class="memdesc:a92ee6f66a47e8ba4bd3d01579ad4ef42"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor. <a href="#a92ee6f66a47e8ba4bd3d01579ad4ef42">More...</a><br /></td></tr>
<tr class="separator:a92ee6f66a47e8ba4bd3d01579ad4ef42"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaa097212d2b66253335ff2dca6385b13"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#aaa097212d2b66253335ff2dca6385b13">~IMemoryRegion</a> ()=default</td></tr>
<tr class="memdesc:aaa097212d2b66253335ff2dca6385b13"><td class="mdescLeft">&#160;</td><td class="mdescRight">Virtual Destructor. <a href="#aaa097212d2b66253335ff2dca6385b13">More...</a><br /></td></tr>
<tr class="separator:aaa097212d2b66253335ff2dca6385b13"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae883a66f44b3d41635c4a75cab7dacfb"><td class="memItemLeft" align="right" valign="top">virtual std::unique_ptr&lt; <a class="el" href="classarm__compute_1_1_i_memory_region.xhtml">IMemoryRegion</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#ae883a66f44b3d41635c4a75cab7dacfb">extract_subregion</a> (size_t <a class="el" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>, size_t <a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>)=0</td></tr>
<tr class="memdesc:ae883a66f44b3d41635c4a75cab7dacfb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Extract a sub-region from the memory. <a href="#ae883a66f44b3d41635c4a75cab7dacfb">More...</a><br /></td></tr>
<tr class="separator:ae883a66f44b3d41635c4a75cab7dacfb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af4cf95f81e1b269a31d2d9a7e0429a24"><td class="memItemLeft" align="right" valign="top">virtual void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#af4cf95f81e1b269a31d2d9a7e0429a24">buffer</a> ()=0</td></tr>
<tr class="memdesc:af4cf95f81e1b269a31d2d9a7e0429a24"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the pointer to the allocated data. <a href="#af4cf95f81e1b269a31d2d9a7e0429a24">More...</a><br /></td></tr>
<tr class="separator:af4cf95f81e1b269a31d2d9a7e0429a24"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb4cf01e5d74997a1994272225baeb05"><td class="memItemLeft" align="right" valign="top">virtual void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#aeb4cf01e5d74997a1994272225baeb05">buffer</a> () const =0</td></tr>
<tr class="memdesc:aeb4cf01e5d74997a1994272225baeb05"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the pointer to the allocated data. <a href="#aeb4cf01e5d74997a1994272225baeb05">More...</a><br /></td></tr>
<tr class="separator:aeb4cf01e5d74997a1994272225baeb05"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a259cb5a711406a8c3e5d937eb9350cca"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a> () const</td></tr>
<tr class="memdesc:a259cb5a711406a8c3e5d937eb9350cca"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classarm__compute_1_1_memory.xhtml" title="CPU implementation of memory object.">Memory</a> region size accessor. <a href="#a259cb5a711406a8c3e5d937eb9350cca">More...</a><br /></td></tr>
<tr class="separator:a259cb5a711406a8c3e5d937eb9350cca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab5c159b7d0cdca9f543019f4f47ec288"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#ab5c159b7d0cdca9f543019f4f47ec288">set_size</a> (size_t <a class="el" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>)</td></tr>
<tr class="memdesc:ab5c159b7d0cdca9f543019f4f47ec288"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets size of region. <a href="#ab5c159b7d0cdca9f543019f4f47ec288">More...</a><br /></td></tr>
<tr class="separator:ab5c159b7d0cdca9f543019f4f47ec288"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classarm__compute_1_1_memory.xhtml" title="CPU implementation of memory object.">Memory</a> region interface. </p>
<p class="definition">Definition at line <a class="el" href="_i_memory_region_8h_source.xhtml#l00033">33</a> of file <a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a92ee6f66a47e8ba4bd3d01579ad4ef42">&#9670;&nbsp;</a></span>IMemoryRegion()</h2>
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<td class="memname"><a class="el" href="classarm__compute_1_1_i_memory_region.xhtml">IMemoryRegion</a> </td>
<td>(</td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>size</em></td><td>)</td>
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<p>Default constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Region size </td></tr>
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</dd>
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<p class="definition">Definition at line <a class="el" href="_i_memory_region_8h_source.xhtml#l00040">40</a> of file <a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; : _size(<a class="code" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</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; }</div><div class="ttc" id="classarm__compute_1_1_i_memory_region_xhtml_a259cb5a711406a8c3e5d937eb9350cca"><div class="ttname"><a href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">arm_compute::IMemoryRegion::size</a></div><div class="ttdeci">size_t size() const</div><div class="ttdoc">Memory region size accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_i_memory_region_8h_source.xhtml#l00073">IMemoryRegion.h:73</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aaa097212d2b66253335ff2dca6385b13">&#9670;&nbsp;</a></span>~IMemoryRegion()</h2>
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<td class="memname">virtual ~<a class="el" href="classarm__compute_1_1_i_memory_region.xhtml">IMemoryRegion</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Virtual Destructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af4cf95f81e1b269a31d2d9a7e0429a24">&#9670;&nbsp;</a></span>buffer() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual void* buffer </td>
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<p>Returns the pointer to the allocated data. </p>
<dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated data </dd></dl>
<p>Implemented in <a class="el" href="classarm__compute_1_1_memory_region.xhtml#ab9ec7ea42f2074a78cc2bf89e4663a24">MemoryRegion</a>, <a class="el" href="classarm__compute_1_1_i_c_l_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187">ICLMemoryRegion</a>, and <a class="el" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187">IGCMemoryRegion</a>.</p>
<p class="reference">Referenced by <a class="el" href="src_2runtime_2_tensor_allocator_8cpp_source.xhtml#l00128">TensorAllocator::data()</a>, <a class="el" href="_c_l_tensor_allocator_8cpp_source.xhtml#l00193">CLTensorAllocator::map()</a>, <a class="el" href="src_2runtime_2_tensor_allocator_8cpp_source.xhtml#l00164">TensorAllocator::set_associated_memory_group()</a>, and <a class="el" href="_c_l_tensor_allocator_8cpp_source.xhtml#l00203">CLTensorAllocator::unmap()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aeb4cf01e5d74997a1994272225baeb05">&#9670;&nbsp;</a></span>buffer() <span class="overload">[2/2]</span></h2>
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<td class="memname">virtual void* buffer </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Returns the pointer to the allocated data. </p>
<dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated data </dd></dl>
<p>Implemented in <a class="el" href="classarm__compute_1_1_memory_region.xhtml#a80776c0cd484c25f25e4e7d8198c4678">MemoryRegion</a>, <a class="el" href="classarm__compute_1_1_i_c_l_memory_region.xhtml#acdbd1d0a6ab2898e3b75231386c43f40">ICLMemoryRegion</a>, and <a class="el" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#acdbd1d0a6ab2898e3b75231386c43f40">IGCMemoryRegion</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae883a66f44b3d41635c4a75cab7dacfb">&#9670;&nbsp;</a></span>extract_subregion()</h2>
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<td class="memname">virtual std::unique_ptr&lt;<a class="el" href="classarm__compute_1_1_i_memory_region.xhtml">IMemoryRegion</a>&gt; extract_subregion </td>
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<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>offset</em>, </td>
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<p>Extract a sub-region from the memory. </p>
<dl class="section warning"><dt>Warning</dt><dd>Ownership is maintained by the parent memory, while a wrapped raw memory region is returned by this function. Thus parent memory should not be released before this.</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">offset</td><td>Offset to the region </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the region</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A wrapped memory sub-region with no ownership of the underlying memory </dd></dl>
<p>Implemented in <a class="el" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a0e4a97cc88986a71da44362a6e4adcf6">GCBufferMemoryRegion</a>, <a class="el" href="classarm__compute_1_1_memory_region.xhtml#aa09a1dba8208c55ec9dd21ce4d4359a5">MemoryRegion</a>, and <a class="el" href="classarm__compute_1_1_i_c_l_memory_region.xhtml#a000cbaa76e2cb0ae0aeee0b95b6470b7">ICLMemoryRegion</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab5c159b7d0cdca9f543019f4f47ec288">&#9670;&nbsp;</a></span>set_size()</h2>
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<td class="memname">void set_size </td>
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<p>Sets size of region. </p>
<dl class="section warning"><dt>Warning</dt><dd>This should only be used in correlation with handle</dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size to set </td></tr>
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<p class="definition">Definition at line <a class="el" href="_i_memory_region_8h_source.xhtml#l00083">83</a> of file <a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; _size = <a class="code" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div><div class="ttc" id="classarm__compute_1_1_i_memory_region_xhtml_a259cb5a711406a8c3e5d937eb9350cca"><div class="ttname"><a href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">arm_compute::IMemoryRegion::size</a></div><div class="ttdeci">size_t size() const</div><div class="ttdoc">Memory region size accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_i_memory_region_8h_source.xhtml#l00073">IMemoryRegion.h:73</a></div></div>
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<p class="reference">References <a class="el" href="_i_memory_region_8h_source.xhtml#l00073">IMemoryRegion::size()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a259cb5a711406a8c3e5d937eb9350cca">&#9670;&nbsp;</a></span>size()</h2>
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<td class="memname">size_t size </td>
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<p><a class="el" href="classarm__compute_1_1_memory.xhtml" title="CPU implementation of memory object.">Memory</a> region size accessor. </p>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classarm__compute_1_1_memory.xhtml" title="CPU implementation of memory object.">Memory</a> region size </dd></dl>
<p class="definition">Definition at line <a class="el" href="_i_memory_region_8h_source.xhtml#l00073">73</a> of file <a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a>.</p>
<div class="fragment"><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> _size;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div></div><!-- fragment -->
<p class="reference">Referenced by <a class="el" href="_c_l_tensor_allocator_8cpp_source.xhtml#l00119">CLTensorAllocator::allocate()</a>, <a class="el" href="_c_l_memory_region_8cpp_source.xhtml#l00051">ICLMemoryRegion::extract_subregion()</a>, <a class="el" href="_memory_region_8h_source.xhtml#l00093">MemoryRegion::extract_subregion()</a>, <a class="el" href="_g_c_memory_region_8cpp_source.xhtml#l00091">GCBufferMemoryRegion::extract_subregion()</a>, <a class="el" href="_g_c_memory_region_8cpp_source.xhtml#l00050">GCBufferMemoryRegion::GCBufferMemoryRegion()</a>, <a class="el" href="_g_c_memory_region_8cpp_source.xhtml#l00069">GCBufferMemoryRegion::map()</a>, <a class="el" href="_memory_region_8h_source.xhtml#l00045">MemoryRegion::MemoryRegion()</a>, and <a class="el" href="_i_memory_region_8h_source.xhtml#l00083">IMemoryRegion::set_size()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>arm_compute/runtime/<a class="el" href="_i_memory_region_8h_source.xhtml">IMemoryRegion.h</a></li>
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