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Nikhil Raj1dc83fe2024-05-16 09:47:51 +0100[diff] [blame]39 &#160;<span id="projectnumber">24.05</span>
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96<div class="title">FloatingPointConverter.hpp</div> </div>
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99<a href="_floating_point_converter_8hpp.html">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>
100<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright © 2019 Arm Ltd. All rights reserved.</span></div>
101<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div>
102<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
103<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160; </div>
104<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#pragma once</span></div>
105<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; </div>
106<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div>
107<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
108<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearmnn_utils.html">armnnUtils</a></div>
109<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;{</div>
110<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
111<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="classarmnn_utils_1_1_floating_point_converter.html"> 13</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarmnn_utils_1_1_floating_point_converter.html">FloatingPointConverter</a></div>
112<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;{</div>
113<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div>
114<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> /// Converts a buffer of FP32 values to FP16, and stores in the given dstFloat16Buffer.</span></div>
115<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> /// dstFloat16Buffer should be (numElements * 2) in size</span></div>
116<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<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.html#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>
117<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
118<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.html#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>
119<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
120<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="comment">// Converts a buffer of FP32 values to BFloat16, and stores in the given dstBFloat16Buffer.</span></div>
121<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.html#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>
122<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
123<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="comment">// Converts a buffer of BFloat16 to FP32 value, and stores in the given dstFloat32Buffer.</span></div>
124<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_utils_1_1_floating_point_converter.html#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>
125<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;};</div>
126<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; </div>
127<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;} <span class="comment">// namespace armnnUtils</span></div>
128</div><!-- fragment --></div><!-- contents -->
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130<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_html_a33e468bc160c2b83f049424104c0f420"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.html#a33e468bc160c2b83f049424104c0f420">armnnUtils::FloatingPointConverter::ConvertFloat32ToBFloat16</a></div><div class="ttdeci">static void ConvertFloat32ToBFloat16(const float *srcFloat32Buffer, size_t numElements, void *dstBFloat16Buffer)</div></div>
Nikhil Raj6f92c8e2023-11-22 11:41:15 +0000[diff] [blame]131<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_html_ac1f1568f02163a68906a0030e0ba9871"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.html#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.html#l00043">FloatingPointConverter.cpp:43</a></div></div>
Nikhil Raj03c7ff32023-08-22 12:00:04 +0100[diff] [blame]132<div class="ttc" id="anamespacearmnn_utils_html"><div class="ttname"><a href="namespacearmnn_utils.html">armnnUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="_compatible_types_8hpp_source.html#l00010">CompatibleTypes.hpp:10</a></div></div>
133<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_html"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.html">armnnUtils::FloatingPointConverter</a></div><div class="ttdef"><b>Definition:</b> <a href="_floating_point_converter_8hpp_source.html#l00013">FloatingPointConverter.hpp:13</a></div></div>
134<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_html_a762e047d7c3baf6acd77b775b3aac70d"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.html#a762e047d7c3baf6acd77b775b3aac70d">armnnUtils::FloatingPointConverter::ConvertBFloat16ToFloat32</a></div><div class="ttdeci">static void ConvertBFloat16ToFloat32(const void *srcBFloat16Buffer, size_t numElements, float *dstFloat32Buffer)</div></div>
Nikhil Raj6f92c8e2023-11-22 11:41:15 +0000[diff] [blame]135<div class="ttc" id="aclassarmnn_utils_1_1_floating_point_converter_html_af0fdbfb53596052d571cb73899f9da2b"><div class="ttname"><a href="classarmnn_utils_1_1_floating_point_converter.html#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.html#l00017">FloatingPointConverter.cpp:17</a></div></div>
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