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<div class="title">FloatingPointConverter.hpp</div> </div>
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<a href="_floating_point_converter_8hpp.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 © 2019 Arm Ltd. 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">#pragma once</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cstddef></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn_utils.xhtml">armnnUtils</a></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>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="classarmnn_utils_1_1_floating_point_converter.xhtml"> 13</a></span> <span class="keyword">class </span><a class="code" href="classarmnn_utils_1_1_floating_point_converter.xhtml">FloatingPointConverter</a></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> {</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> /// Converts a buffer of FP32 values to FP16, and stores in the given dstFloat16Buffer.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> /// dstFloat16Buffer should be (numElements * 2) in size</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.xhtml#af0fdbfb53596052d571cb73899f9da2b">ConvertFloat32To16</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *srcFloat32Buffer, <span class="keywordtype">size_t</span> numElements, <span class="keywordtype">void</span> *dstFloat16Buffer);</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="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.xhtml#ac1f1568f02163a68906a0030e0ba9871">ConvertFloat16To32</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *srcFloat16Buffer, <span class="keywordtype">size_t</span> numElements, <span class="keywordtype">float</span> *dstFloat32Buffer);</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="comment">// Converts a buffer of FP32 values to BFloat16, and stores in the given dstBFloat16Buffer.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.xhtml#a33e468bc160c2b83f049424104c0f420">ConvertFloat32ToBFloat16</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* srcFloat32Buffer, <span class="keywordtype">size_t</span> numElements, <span class="keywordtype">void</span>* dstBFloat16Buffer);</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="comment">// Converts a buffer of BFloat16 to FP32 value, and stores in the given dstFloat32Buffer.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.xhtml#a762e047d7c3baf6acd77b775b3aac70d">ConvertBFloat16ToFloat32</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* srcBFloat16Buffer, <span class="keywordtype">size_t</span> numElements, <span class="keywordtype">float</span>* dstFloat32Buffer);</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>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> } <span class="comment">// namespace armnnUtils</span></div>
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<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_xhtml_a762e047d7c3baf6acd77b775b3aac70d"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.xhtml#a762e047d7c3baf6acd77b775b3aac70d">armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32</a></div><div class="ttdeci">static void ConvertBFloat16ToFloat32(const void *srcBFloat16Buffer, size_t numElements, float *dstFloat32Buffer)</div></div>
<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_xhtml_af0fdbfb53596052d571cb73899f9da2b"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.xhtml#af0fdbfb53596052d571cb73899f9da2b">armnnUtils::FloatingPointConverter::ConvertFloat32To16</a></div><div class="ttdeci">static void ConvertFloat32To16(const float *srcFloat32Buffer, size_t numElements, void *dstFloat16Buffer)</div><div class="ttdoc">Converts a buffer of FP32 values to FP16, and stores in the given dstFloat16Buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_floating_point_converter_8cpp_source.xhtml#l00016">FloatingPointConverter.cpp:16</a></div></div>
<div class="ttc" id="anamespacearmnn_utils_xhtml"><div class="ttname"><a href="namespacearmnn_utils.xhtml">armnnUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="_compatible_types_8hpp_source.xhtml#l00010">CompatibleTypes.hpp:10</a></div></div>
<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_xhtml_a33e468bc160c2b83f049424104c0f420"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.xhtml#a33e468bc160c2b83f049424104c0f420">armnnUtils::FloatingPointConverter::ConvertFloat32ToBFloat16</a></div><div class="ttdeci">static void ConvertFloat32ToBFloat16(const float *srcFloat32Buffer, size_t numElements, void *dstBFloat16Buffer)</div></div>
<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_xhtml"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.xhtml">armnnUtils::FloatingPointConverter</a></div><div class="ttdef"><b>Definition:</b> <a href="_floating_point_converter_8hpp_source.xhtml#l00013">FloatingPointConverter.hpp:13</a></div></div>
<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_xhtml_ac1f1568f02163a68906a0030e0ba9871"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.xhtml#ac1f1568f02163a68906a0030e0ba9871">armnnUtils::FloatingPointConverter::ConvertFloat16To32</a></div><div class="ttdeci">static void ConvertFloat16To32(const void *srcFloat16Buffer, size_t numElements, float *dstFloat32Buffer)</div><div class="ttdef"><b>Definition:</b> <a href="_floating_point_converter_8cpp_source.xhtml#l00031">FloatingPointConverter.cpp:31</a></div></div>
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