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| <div class="title">FixedPoint.inl</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="_fixed_point_8inl.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 (c) 2017 ARM Limited.</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <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> <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> <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> <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> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <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> <span class="comment"> * copies or substantial portions of the Software.</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <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> <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> <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> <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> <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> <span class="comment"> * SOFTWARE.</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="_error_8h.xhtml">arm_compute/core/Error.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cmath></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <limits></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="keyword">namespace</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span> <<span class="keyword">typename</span> TpIn, <span class="keyword">typename</span> TpSat></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">inline</span> TpSat saturate_convert(TpIn a)</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>  <span class="keywordflow">if</span>(a > <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<TpSat>::max</a>())</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  a = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<TpSat>::max</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>  <span class="keywordflow">if</span>(a < <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<TpSat>::min</a>())</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  a = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<TpSat>::min</a>();</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TpSat<span class="keyword">></span>(a);</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">// namespace</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">namespace </span>arm_compute</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a203882febb616f5468d1b63b60ffb331"> 48</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a203882febb616f5468d1b63b60ffb331">sqshl_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> shift)</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> {</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) << shift;</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>  <span class="comment">// Saturate the result in case of overflow and cast to qint8_t</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> saturate_convert<qint16_t, qint8_t>(tmp);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a383b9d12f86c35ceed6dd5922439aa4c"> 56</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a383b9d12f86c35ceed6dd5922439aa4c">sqshl_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> shift)</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>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) << shift;</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">// Saturate the result in case of overflow and cast to qint16_t</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> saturate_convert<qint32_t, qint16_t>(tmp);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3e4f9ff20167e78399975ec02c009c95"> 64</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a3e4f9ff20167e78399975ec02c009c95">sshr_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> shift)</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>  <a class="code" href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(shift == 0, <span class="stringliteral">"Shift should not be zero"</span>);</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> round_val = 1 << (shift - 1);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(a, round_val) >> shift;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1dfcf4fd912cbd9853c0f7ddfcf3a163"> 71</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1dfcf4fd912cbd9853c0f7ddfcf3a163">sshr_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> shift)</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>  <a class="code" href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(shift == 0, <span class="stringliteral">"Shift should not be zero"</span>);</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> round_val = 1 << (shift - 1);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(a, round_val) >> shift;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a43315c66c4d00207f70143233b189085"> 78</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a43315c66c4d00207f70143233b189085">sabs_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a)</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="keywordflow">return</span> (a < 0) ? (a == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<int8_t>::min</a>()) ? <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<int8_t>::max</a>() : -a : a;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a5d49ea329c81268d6e12031f6f13f1eb"> 83</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a5d49ea329c81268d6e12031f6f13f1eb">sabs_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a)</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> (a < 0) ? (a == <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::numeric_limits<int16_t>::min</a>()) ? <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::numeric_limits<int16_t>::max</a>() : -a : a;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa8cee074ec68e2ae7830a9472efd8429"> 88</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#aa8cee074ec68e2ae7830a9472efd8429">sadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b)</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> a + b;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab30659aa2125bd5857547d424e601e34"> 93</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#ab30659aa2125bd5857547d424e601e34">sadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b)</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> a + b;</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32"> 98</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b)</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// We need to store the temporary result in qint16_t otherwise we cannot evaluate the overflow</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = (<span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) + static_cast<qint16_t>(b));</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>  <span class="comment">// Saturate the result in case of overflow and cast to qint8_t</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> saturate_convert<qint16_t, qint8_t>(tmp);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62"> 107</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b)</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">// We need to store the temporary result in qint32_t otherwise we cannot evaluate the overflow</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = (<span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) + static_cast<qint32_t>(b));</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint16_t</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> saturate_convert<qint32_t, qint16_t>(tmp);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> |
| <div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af1a4a8b0eeee4d2d1c14774e2417f3de"> 116</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> <a class="code" href="namespacearm__compute.xhtml#af1a4a8b0eeee4d2d1c14774e2417f3de">sqadd_qs32</a>(<a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> a, <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> b)</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// We need to store the temporary result in qint64_t otherwise we cannot evaluate the overflow</span></div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="namespacearm__compute.xhtml#adc3be0bc3741b081217b2609abcf0333">qint64_t</a> tmp = (<span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#adc3be0bc3741b081217b2609abcf0333">qint64_t</a><span class="keyword">></span>(a) + static_cast<qint64_t>(b));</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint32_t</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> saturate_convert<qint64_t, qint32_t>(tmp);</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab97841950d268532e51f28a208ddafd4"> 125</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#ab97841950d268532e51f28a208ddafd4">ssub_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b)</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> a - b;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a70476eda2d46c943d572362fe2fc9d14"> 130</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a70476eda2d46c943d572362fe2fc9d14">ssub_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b)</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> {</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> a - b;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ae74bbb6e25cc1b774428722b2faad00c"> 135</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#ae74bbb6e25cc1b774428722b2faad00c">sqsub_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b)</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// We need to store the temporary result in uint16_t otherwise we cannot evaluate the overflow</span></div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) - static_cast<qint16_t>(b);</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint8_t</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> saturate_convert<qint16_t, qint8_t>(tmp);</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> }</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a217e5c603560d6f73971983c6d1572a1"> 144</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a217e5c603560d6f73971983c6d1572a1">sqsub_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b)</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> {</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// We need to store the temporary result in qint32_t otherwise we cannot evaluate the overflow</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) - static_cast<qint32_t>(b);</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint16_t</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> saturate_convert<qint32_t, qint16_t>(tmp);</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div> |
| <div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab"> 153</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">smul_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> {</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) * static_cast<qint16_t>(b);</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a><span class="keyword">></span>(tmp >> fixed_point_position);</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a"> 165</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">smul_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> {</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) * static_cast<qint32_t>(b);</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(tmp >> fixed_point_position);</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92"> 177</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) * static_cast<qint16_t>(b);</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> saturate_convert<qint16_t, qint8_t>(tmp >> fixed_point_position);</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92"> 189</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> {</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) * static_cast<qint32_t>(b);</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> saturate_convert<qint32_t, qint16_t>(tmp >> fixed_point_position);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> |
| <div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a0721e062e6d7a90f07fd08aeda5e7eda"> 201</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a0721e062e6d7a90f07fd08aeda5e7eda">sqmull_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> {</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(a) * static_cast<qint16_t>(b);</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> tmp >> fixed_point_position;</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div> |
| <div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7f9fcf8e60c300e602327f8ff67800cb"> 213</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> <a class="code" href="namespacearm__compute.xhtml#a7f9fcf8e60c300e602327f8ff67800cb">sqmull_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span> {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> round_up_const = (1 << (fixed_point_position - 1));</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> tmp = <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a><span class="keyword">></span>(a) * static_cast<qint32_t>(b);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// Rounding up</span></div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  tmp += round_up_const;</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> tmp >> fixed_point_position;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div> |
| <div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab768d7001612a149c0bf695b773d659b"> 225</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#ab768d7001612a149c0bf695b773d659b">sinvsqrt_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> {</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> shift = 8 - (fixed_point_position + (__builtin_clz(a) - 24));</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> const_three = (3 << fixed_point_position);</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> temp = shift < 0 ? (a << -shift) : (a >> shift);</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> x2 = temp;</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// We need three iterations to find the result</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < 3; ++i)</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> three_minus_dx = <a class="code" href="namespacearm__compute.xhtml#ab97841950d268532e51f28a208ddafd4">ssub_qs8</a>(const_three, <a class="code" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">smul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">smul_qs8</a>(x2, x2, fixed_point_position), fixed_point_position));</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  x2 = (<a class="code" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">smul_qs8</a>(x2, three_minus_dx, fixed_point_position) >> 1);</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  temp = shift < 0 ? (x2 << (-shift >> 1)) : (x2 >> (shift >> 1));</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> temp;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div> |
| <div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a162390097e05ddc016310bad881c461c"> 245</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a162390097e05ddc016310bad881c461c">sinvsqrt_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> {</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> shift = 16 - (fixed_point_position + (__builtin_clz(a) - 16));</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> const_three = (3 << fixed_point_position);</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> temp = shift < 0 ? (a << -shift) : (a >> shift);</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> x2 = temp;</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// We need three iterations to find the result</span></div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < 3; ++i)</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  {</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> three_minus_dx = <a class="code" href="namespacearm__compute.xhtml#a70476eda2d46c943d572362fe2fc9d14">ssub_qs16</a>(const_three, <a class="code" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">smul_qs16</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">smul_qs16</a>(x2, x2, fixed_point_position), fixed_point_position));</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  x2 = <a class="code" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">smul_qs16</a>(x2, three_minus_dx, fixed_point_position) >> 1;</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  temp = shift < 0 ? (x2 << ((-shift) >> 1)) : (x2 >> (shift >> 1));</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> temp;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ae39636f0e83dd3b854b89181a230216f"> 265</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#ae39636f0e83dd3b854b89181a230216f">sdiv_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> {</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> temp = a << fixed_point_position;</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a><span class="keyword">></span>(temp / b);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div> |
| <div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a62b21ae2dd27770147d5b7c265fa534c"> 271</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a62b21ae2dd27770147d5b7c265fa534c">sdiv_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> temp = a << fixed_point_position;</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a><span class="keyword">></span>(temp / b);</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div> |
| <div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a20724c7cb556b1ff4fd9d01c7020d762"> 277</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a20724c7cb556b1ff4fd9d01c7020d762">sqexp_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> {</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> const_one = (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> ln2 = ((0x58 >> (6 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> inv_ln2 = (((0x38 >> (6 - fixed_point_position)) + 1) >> 1) | const_one;</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = ((0x7F >> (6 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = ((0x3F >> (6 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> C = ((0x16 >> (6 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> D = ((0x05 >> (6 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> dec_a = (<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(a, inv_ln2, fixed_point_position) >> fixed_point_position);</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> alpha = <a class="code" href="namespacearm__compute.xhtml#a43315c66c4d00207f70143233b189085">sabs_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#ae74bbb6e25cc1b774428722b2faad00c">sqsub_qs8</a>(a, <a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(ln2, <a class="code" href="namespacearm__compute.xhtml#a203882febb616f5468d1b63b60ffb331">sqshl_qs8</a>(dec_a, fixed_point_position), fixed_point_position)));</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(alpha, D, fixed_point_position), C);</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(alpha, sum, fixed_point_position), B);</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(alpha, sum, fixed_point_position), A);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  sum = <a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(alpha, sum, fixed_point_position);</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(sum, const_one);</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> (dec_a < 0) ? (sum >> -dec_a) : <a class="code" href="namespacearm__compute.xhtml#a203882febb616f5468d1b63b60ffb331">sqshl_qs8</a>(sum, dec_a);</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div> |
| <div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aba5b39758733711eaf3015d17839feb5"> 300</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#aba5b39758733711eaf3015d17839feb5">sqexp_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> {</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> const_one = (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> ln2 = ((0x58B9 >> (14 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> inv_ln2 = (((0x38AA >> (14 - fixed_point_position)) + 1) >> 1) | const_one;</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = ((0x7FBA >> (14 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = ((0x3FE9 >> (14 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> C = ((0x1693 >> (14 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> D = ((0x0592 >> (14 - fixed_point_position)) + 1) >> 1;</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> dec_a = (<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(a, inv_ln2, fixed_point_position) >> fixed_point_position);</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> alpha = <a class="code" href="namespacearm__compute.xhtml#a5d49ea329c81268d6e12031f6f13f1eb">sabs_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a217e5c603560d6f73971983c6d1572a1">sqsub_qs16</a>(a, <a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(ln2, <a class="code" href="namespacearm__compute.xhtml#a383b9d12f86c35ceed6dd5922439aa4c">sqshl_qs16</a>(dec_a, fixed_point_position), fixed_point_position)));</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(alpha, D, fixed_point_position), C);</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(alpha, sum, fixed_point_position), B);</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(alpha, sum, fixed_point_position), A);</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(alpha, sum, fixed_point_position);</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(sum, const_one);</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> (dec_a < 0) ? (sum >> -dec_a) : <a class="code" href="namespacearm__compute.xhtml#a383b9d12f86c35ceed6dd5922439aa4c">sqshl_qs16</a>(sum, dec_a);</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div> |
| <div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a596a7e3c63f80e67ea7cb713e8fc9992"> 323</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a596a7e3c63f80e67ea7cb713e8fc9992">slog_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> {</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> const_one = (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> ln2 = (0x58 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = (0x5C >> (7 - fixed_point_position - 1));</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = -(0x56 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> C = (0x29 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> D = -(0x0A >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span>((const_one == a) || (a < 0))</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  {</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(a < const_one)</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  {</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> -<a class="code" href="namespacearm__compute.xhtml#a596a7e3c63f80e67ea7cb713e8fc9992">slog_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#ae39636f0e83dd3b854b89181a230216f">sdiv_qs8</a>(const_one, a, fixed_point_position), fixed_point_position);</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// Remove even powers of 2</span></div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> shift_val = 31 - __builtin_clz(a >> fixed_point_position);</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  a >>= shift_val;</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  a = <a class="code" href="namespacearm__compute.xhtml#ab97841950d268532e51f28a208ddafd4">ssub_qs8</a>(a, const_one);</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(a, D, fixed_point_position), C);</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(a, sum, fixed_point_position), B);</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">sqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(a, sum, fixed_point_position), A);</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  sum = <a class="code" href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">sqmul_qs8</a>(a, sum, fixed_point_position);</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">smul_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#aa8cee074ec68e2ae7830a9472efd8429">sadd_qs8</a>(sum, shift_val << fixed_point_position), ln2, fixed_point_position);</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div> |
| <div class="line"><a name="l00356"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad45601a3c0f1d9f6210041651f4e2f4b"> 356</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#ad45601a3c0f1d9f6210041651f4e2f4b">slog_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> {</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">// Constants</span></div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> const_one = (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> ln2 = (0x58B9 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = (0x5C0F >> (7 - fixed_point_position - 1));</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = -(0x56AE >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> C = (0x2933 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> D = -(0x0AA7 >> (7 - fixed_point_position));</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span>((const_one == a) || (a < 0))</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  {</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">return</span> 0;</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(a < const_one)</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> -<a class="code" href="namespacearm__compute.xhtml#ad45601a3c0f1d9f6210041651f4e2f4b">slog_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a62b21ae2dd27770147d5b7c265fa534c">sdiv_qs16</a>(const_one, a, fixed_point_position), fixed_point_position);</div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// Remove even powers of 2</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> shift_val = 31 - __builtin_clz(a >> fixed_point_position);</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  a >>= shift_val;</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  a = <a class="code" href="namespacearm__compute.xhtml#a70476eda2d46c943d572362fe2fc9d14">ssub_qs16</a>(a, const_one);</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Polynomial expansion</span></div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a> = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(a, D, fixed_point_position), C);</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(a, sum, fixed_point_position), B);</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">sqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(a, sum, fixed_point_position), A);</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  sum = <a class="code" href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">sqmul_qs16</a>(a, sum, fixed_point_position);</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">smul_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#ab30659aa2125bd5857547d424e601e34">sadd_qs16</a>(sum, shift_val << fixed_point_position), ln2, fixed_point_position);</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> }</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div> |
| <div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a62232512d049619479b670c58a607924"> 389</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a62232512d049619479b670c58a607924">scvt_f32_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> {</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(a) / (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> }</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div> |
| <div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a4f425447c1efb8d2b48cb50b110f4739"> 394</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#a4f425447c1efb8d2b48cb50b110f4739">sqcvt_qs8_f32</a>(<span class="keywordtype">float</span> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> {</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// round_nearest_integer(a * 2^(fixed_point_position))</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">return</span> saturate_convert<float, qint8_t>(a * (1 << fixed_point_position) + ((a >= 0) ? 0.5 : -0.5));</div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> }</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div> |
| <div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a55e8e161b9a16d750a6cff3fba6cd480"> 400</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a55e8e161b9a16d750a6cff3fba6cd480">scvt_f32_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> {</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(a) / (1 << fixed_point_position);</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> }</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div> |
| <div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a790df824287a4f498e648dbbb481906b"> 405</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a790df824287a4f498e648dbbb481906b">sqcvt_qs16_f32</a>(<span class="keywordtype">float</span> a, <span class="keywordtype">int</span> fixed_point_position)</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span> {</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// round_nearest_integer(a * 2^(fixed_point_position))</span></div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">return</span> saturate_convert<float, qint16_t>(a * (1 << fixed_point_position) + ((a >= 0) ? 0.5 : -0.5));</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span> }</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div> |
| <div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad555b251940cba2ca1c6eb168f0bbea4"> 411</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> <a class="code" href="namespacearm__compute.xhtml#ad555b251940cba2ca1c6eb168f0bbea4">sqmovn_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a)</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span> {</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint8_t</span></div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">return</span> saturate_convert<qint16_t, qint8_t>(a);</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> }</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div> |
| <div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a4a4859f4f212d3824e70a36aed901b5b"> 417</a></span> <span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> <a class="code" href="namespacearm__compute.xhtml#a4a4859f4f212d3824e70a36aed901b5b">sqmovn_qs32</a>(<a class="code" href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">qint32_t</a> a)</div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> {</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// Saturate the result in case of overflow and cast to qint16_t</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> saturate_convert<qint32_t, qint16_t>(a);</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> }</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> }</div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_adc3be0bc3741b081217b2609abcf0333"><div class="ttname"><a href="namespacearm__compute.xhtml#adc3be0bc3741b081217b2609abcf0333">arm_compute::qint64_t</a></div><div class="ttdeci">int64_t qint64_t</div><div class="ttdoc">64 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00032">FixedPoint.h:32</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a5d49ea329c81268d6e12031f6f13f1eb"><div class="ttname"><a href="namespacearm__compute.xhtml#a5d49ea329c81268d6e12031f6f13f1eb">arm_compute::sabs_qs16</a></div><div class="ttdeci">qint16_t sabs_qs16(qint16_t a)</div><div class="ttdoc">16 bit fixed point scalar absolute value </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00083">FixedPoint.inl:83</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_aec48f137adc904d648dd7eba0d828fab"><div class="ttname"><a href="namespacearm__compute.xhtml#aec48f137adc904d648dd7eba0d828fab">arm_compute::smul_qs8</a></div><div class="ttdeci">qint8_t smul_qs8(qint8_t a, qint8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar multiply </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00153">FixedPoint.inl:153</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ab97841950d268532e51f28a208ddafd4"><div class="ttname"><a href="namespacearm__compute.xhtml#ab97841950d268532e51f28a208ddafd4">arm_compute::ssub_qs8</a></div><div class="ttdeci">qint8_t ssub_qs8(qint8_t a, qint8_t b)</div><div class="ttdoc">8 bit fixed point scalar subtraction </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00125">FixedPoint.inl:125</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a55e8e161b9a16d750a6cff3fba6cd480"><div class="ttname"><a href="namespacearm__compute.xhtml#a55e8e161b9a16d750a6cff3fba6cd480">arm_compute::scvt_f32_qs16</a></div><div class="ttdeci">float scvt_f32_qs16(qint16_t a, int fixed_point_position)</div><div class="ttdoc">Convert a 16 bit fixed point to float. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00400">FixedPoint.inl:400</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a62b21ae2dd27770147d5b7c265fa534c"><div class="ttname"><a href="namespacearm__compute.xhtml#a62b21ae2dd27770147d5b7c265fa534c">arm_compute::sdiv_qs16</a></div><div class="ttdeci">qint16_t sdiv_qs16(qint16_t a, qint16_t b, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar division </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00271">FixedPoint.inl:271</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a62232512d049619479b670c58a607924"><div class="ttname"><a href="namespacearm__compute.xhtml#a62232512d049619479b670c58a607924">arm_compute::scvt_f32_qs8</a></div><div class="ttdeci">float scvt_f32_qs8(qint8_t a, int fixed_point_position)</div><div class="ttdoc">Convert an 8 bit fixed point to float. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00389">FixedPoint.inl:389</a></div></div> |
| <div class="ttc" id="reduction__operation_8cl_xhtml_ab0df00f5333da51860deb93deb44a782"><div class="ttname"><a href="reduction__operation_8cl.xhtml#ab0df00f5333da51860deb93deb44a782">sum</a></div><div class="ttdeci">DATA_TYPE sum(__global const DATA_TYPE *input)</div><div class="ttdoc">Calculate sum of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="reduction__operation_8cl_source.xhtml#l00052">reduction_operation.cl:52</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_aba5b39758733711eaf3015d17839feb5"><div class="ttname"><a href="namespacearm__compute.xhtml#aba5b39758733711eaf3015d17839feb5">arm_compute::sqexp_qs16</a></div><div class="ttdeci">qint16_t sqexp_qs16(qint16_t a, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar exponential </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00300">FixedPoint.inl:300</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_af1a4a8b0eeee4d2d1c14774e2417f3de"><div class="ttname"><a href="namespacearm__compute.xhtml#af1a4a8b0eeee4d2d1c14774e2417f3de">arm_compute::sqadd_qs32</a></div><div class="ttdeci">qint32_t sqadd_qs32(qint32_t a, qint32_t b)</div><div class="ttdoc">32 bit fixed point scalar saturating add </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00116">FixedPoint.inl:116</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a383b9d12f86c35ceed6dd5922439aa4c"><div class="ttname"><a href="namespacearm__compute.xhtml#a383b9d12f86c35ceed6dd5922439aa4c">arm_compute::sqshl_qs16</a></div><div class="ttdeci">qint16_t sqshl_qs16(qint16_t a, int shift)</div><div class="ttdoc">16 bit fixed point scalar saturating shift left </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00056">FixedPoint.inl:56</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a4a4859f4f212d3824e70a36aed901b5b"><div class="ttname"><a href="namespacearm__compute.xhtml#a4a4859f4f212d3824e70a36aed901b5b">arm_compute::sqmovn_qs32</a></div><div class="ttdeci">qint16_t sqmovn_qs32(qint32_t a)</div><div class="ttdoc">Scalar saturating move and narrow. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00417">FixedPoint.inl:417</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ad45601a3c0f1d9f6210041651f4e2f4b"><div class="ttname"><a href="namespacearm__compute.xhtml#ad45601a3c0f1d9f6210041651f4e2f4b">arm_compute::slog_qs16</a></div><div class="ttdeci">qint16_t slog_qs16(qint16_t a, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar logarithm </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00356">FixedPoint.inl:356</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a7f9fcf8e60c300e602327f8ff67800cb"><div class="ttname"><a href="namespacearm__compute.xhtml#a7f9fcf8e60c300e602327f8ff67800cb">arm_compute::sqmull_qs16</a></div><div class="ttdeci">qint32_t sqmull_qs16(qint16_t a, qint16_t b, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar multiply long </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00213">FixedPoint.inl:213</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_aa8cee074ec68e2ae7830a9472efd8429"><div class="ttname"><a href="namespacearm__compute.xhtml#aa8cee074ec68e2ae7830a9472efd8429">arm_compute::sadd_qs8</a></div><div class="ttdeci">qint8_t sadd_qs8(qint8_t a, qint8_t b)</div><div class="ttdoc">8 bit fixed point scalar add </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00088">FixedPoint.inl:88</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ae39636f0e83dd3b854b89181a230216f"><div class="ttname"><a href="namespacearm__compute.xhtml#ae39636f0e83dd3b854b89181a230216f">arm_compute::sdiv_qs8</a></div><div class="ttdeci">qint8_t sdiv_qs8(qint8_t a, qint8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar division </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00265">FixedPoint.inl:265</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a7e6eff2c8b93f18002c06059b7e5b79a"><div class="ttname"><a href="namespacearm__compute.xhtml#a7e6eff2c8b93f18002c06059b7e5b79a">arm_compute::smul_qs16</a></div><div class="ttdeci">qint16_t smul_qs16(qint16_t a, qint16_t b, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar multiply </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00165">FixedPoint.inl:165</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a203882febb616f5468d1b63b60ffb331"><div class="ttname"><a href="namespacearm__compute.xhtml#a203882febb616f5468d1b63b60ffb331">arm_compute::sqshl_qs8</a></div><div class="ttdeci">qint8_t sqshl_qs8(qint8_t a, int shift)</div><div class="ttdoc">8 bit fixed point scalar saturating shift left </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00048">FixedPoint.inl:48</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_aa06c95f9976f3729316d689b4419089f"><div class="ttname"><a href="namespacearm__compute.xhtml#aa06c95f9976f3729316d689b4419089f">arm_compute::qint32_t</a></div><div class="ttdeci">int32_t qint32_t</div><div class="ttdoc">32 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00031">FixedPoint.h:31</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1521eea74b97de8f2df9304e44179400"><div class="ttname"><a href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">arm_compute::qint16_t</a></div><div class="ttdeci">int16_t qint16_t</div><div class="ttdoc">16 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00030">FixedPoint.h:30</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a790df824287a4f498e648dbbb481906b"><div class="ttname"><a href="namespacearm__compute.xhtml#a790df824287a4f498e648dbbb481906b">arm_compute::sqcvt_qs16_f32</a></div><div class="ttdeci">qint16_t sqcvt_qs16_f32(float a, int fixed_point_position)</div><div class="ttdoc">Convert a float to 16 bit fixed point. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00405">FixedPoint.inl:405</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml"><div class="ttname"><a href="_error_8h.xhtml">Error.h</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a45669fcc0f31fce521179510e85dcb62"><div class="ttname"><a href="namespacearm__compute.xhtml#a45669fcc0f31fce521179510e85dcb62">arm_compute::sqadd_qs16</a></div><div class="ttdeci">qint16_t sqadd_qs16(qint16_t a, qint16_t b)</div><div class="ttdoc">16 bit fixed point scalar saturating add </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00107">FixedPoint.inl:107</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ae74bbb6e25cc1b774428722b2faad00c"><div class="ttname"><a href="namespacearm__compute.xhtml#ae74bbb6e25cc1b774428722b2faad00c">arm_compute::sqsub_qs8</a></div><div class="ttdeci">qint8_t sqsub_qs8(qint8_t a, qint8_t b)</div><div class="ttdoc">8 bit fixed point scalar saturating subtraction </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00135">FixedPoint.inl:135</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a162390097e05ddc016310bad881c461c"><div class="ttname"><a href="namespacearm__compute.xhtml#a162390097e05ddc016310bad881c461c">arm_compute::sinvsqrt_qs16</a></div><div class="ttdeci">qint16_t sinvsqrt_qs16(qint16_t a, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar inverse square root </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00245">FixedPoint.inl:245</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a0721e062e6d7a90f07fd08aeda5e7eda"><div class="ttname"><a href="namespacearm__compute.xhtml#a0721e062e6d7a90f07fd08aeda5e7eda">arm_compute::sqmull_qs8</a></div><div class="ttdeci">qint16_t sqmull_qs8(qint8_t a, qint8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar multiply long </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00201">FixedPoint.inl:201</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ad555b251940cba2ca1c6eb168f0bbea4"><div class="ttname"><a href="namespacearm__compute.xhtml#ad555b251940cba2ca1c6eb168f0bbea4">arm_compute::sqmovn_qs16</a></div><div class="ttdeci">qint8_t sqmovn_qs16(qint16_t a)</div><div class="ttdoc">Scalar saturating move and narrow. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00411">FixedPoint.inl:411</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_af0b73b0c4980a551d7cd4edec43ffd92"><div class="ttname"><a href="namespacearm__compute.xhtml#af0b73b0c4980a551d7cd4edec43ffd92">arm_compute::sqmul_qs8</a></div><div class="ttdeci">qint8_t sqmul_qs8(qint8_t a, qint8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar saturating multiply </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00177">FixedPoint.inl:177</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a596a7e3c63f80e67ea7cb713e8fc9992"><div class="ttname"><a href="namespacearm__compute.xhtml#a596a7e3c63f80e67ea7cb713e8fc9992">arm_compute::slog_qs8</a></div><div class="ttdeci">qint8_t slog_qs8(qint8_t a, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar logarithm </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00323">FixedPoint.inl:323</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a20724c7cb556b1ff4fd9d01c7020d762"><div class="ttname"><a href="namespacearm__compute.xhtml#a20724c7cb556b1ff4fd9d01c7020d762">arm_compute::sqexp_qs8</a></div><div class="ttdeci">qint8_t sqexp_qs8(qint8_t a, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar exponential </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00277">FixedPoint.inl:277</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a4c3f681c30c9398c45bc3cd5dc4f038a"><div class="ttname"><a href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">arm_compute::qint8_t</a></div><div class="ttdeci">int8_t qint8_t</div><div class="ttdoc">8 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00029">FixedPoint.h:29</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a70476eda2d46c943d572362fe2fc9d14"><div class="ttname"><a href="namespacearm__compute.xhtml#a70476eda2d46c943d572362fe2fc9d14">arm_compute::ssub_qs16</a></div><div class="ttdeci">qint16_t ssub_qs16(qint16_t a, qint16_t b)</div><div class="ttdoc">16 bit fixed point scalar subtraction </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00130">FixedPoint.inl:130</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a3e4f9ff20167e78399975ec02c009c95"><div class="ttname"><a href="namespacearm__compute.xhtml#a3e4f9ff20167e78399975ec02c009c95">arm_compute::sshr_qs8</a></div><div class="ttdeci">qint8_t sshr_qs8(qint8_t a, int shift)</div><div class="ttdoc">8 bit fixed point scalar shift right </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00064">FixedPoint.inl:64</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a1dfcf4fd912cbd9853c0f7ddfcf3a163"><div class="ttname"><a href="namespacearm__compute.xhtml#a1dfcf4fd912cbd9853c0f7ddfcf3a163">arm_compute::sshr_qs16</a></div><div class="ttdeci">qint16_t sshr_qs16(qint16_t a, int shift)</div><div class="ttdoc">16 bit fixed point scalar shift right </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00071">FixedPoint.inl:71</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ab768d7001612a149c0bf695b773d659b"><div class="ttname"><a href="namespacearm__compute.xhtml#ab768d7001612a149c0bf695b773d659b">arm_compute::sinvsqrt_qs8</a></div><div class="ttdeci">qint8_t sinvsqrt_qs8(qint8_t a, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point scalar inverse square root </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00225">FixedPoint.inl:225</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a217e5c603560d6f73971983c6d1572a1"><div class="ttname"><a href="namespacearm__compute.xhtml#a217e5c603560d6f73971983c6d1572a1">arm_compute::sqsub_qs16</a></div><div class="ttdeci">qint16_t sqsub_qs16(qint16_t a, qint16_t b)</div><div class="ttdoc">16 bit fixed point scalar saturating subtraction </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00144">FixedPoint.inl:144</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a43315c66c4d00207f70143233b189085"><div class="ttname"><a href="namespacearm__compute.xhtml#a43315c66c4d00207f70143233b189085">arm_compute::sabs_qs8</a></div><div class="ttdeci">qint8_t sabs_qs8(qint8_t a)</div><div class="ttdoc">8 bit fixed point scalar absolute value </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00078">FixedPoint.inl:78</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ab30659aa2125bd5857547d424e601e34"><div class="ttname"><a href="namespacearm__compute.xhtml#ab30659aa2125bd5857547d424e601e34">arm_compute::sadd_qs16</a></div><div class="ttdeci">qint16_t sadd_qs16(qint16_t a, qint16_t b)</div><div class="ttdoc">16 bit fixed point scalar add </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00093">FixedPoint.inl:93</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a4f425447c1efb8d2b48cb50b110f4739"><div class="ttname"><a href="namespacearm__compute.xhtml#a4f425447c1efb8d2b48cb50b110f4739">arm_compute::sqcvt_qs8_f32</a></div><div class="ttdeci">qint8_t sqcvt_qs8_f32(float a, int fixed_point_position)</div><div class="ttdoc">Convert a float to 8 bit fixed point. </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00394">FixedPoint.inl:394</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a532d90e007d0cb6f3d43107229c40c32"><div class="ttname"><a href="namespacearm__compute.xhtml#a532d90e007d0cb6f3d43107229c40c32">arm_compute::sqadd_qs8</a></div><div class="ttdeci">qint8_t sqadd_qs8(qint8_t a, qint8_t b)</div><div class="ttdoc">8 bit fixed point scalar saturating add </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00098">FixedPoint.inl:98</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00115">Error.h:115</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a55c8a365b4242664f8c0f19e91bcee92"><div class="ttname"><a href="namespacearm__compute.xhtml#a55c8a365b4242664f8c0f19e91bcee92">arm_compute::sqmul_qs16</a></div><div class="ttdeci">qint16_t sqmul_qs16(qint16_t a, qint16_t b, int fixed_point_position)</div><div class="ttdoc">16 bit fixed point scalar saturating multiply </div><div class="ttdef"><b>Definition:</b> <a href="_fixed_point_8inl_source.xhtml#l00189">FixedPoint.inl:189</a></div></div> |
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