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gerrit-public.fairphone.software / platform / external / ComputeLibrary / 4ba87dbdc3b22220eba4a792c1f5c87e7a88c7af / . / documentation / div_8h_source.xhtml
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Jenkins4ba87db2019-05-23 17:11:51 +0100[diff] [blame^]43 &#160;<span id="projectnumber">19.05</span>
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103<a href="div_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef __ARM_COMPUTE_WRAPPER_DIV_H__</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define __ARM_COMPUTE_WRAPPER_DIV_H__</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_n_e_math_8h.xhtml">arm_compute/core/NEON/NEMath.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;arm_neon.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;{</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span>wrapper</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;{</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#ifdef __aarch64__</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#define VDIV_IMPL(stype, vtype, prefix, postfix) \</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor"> inline vtype vdiv(const vtype &amp;a, const vtype &amp;b) \</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor"> { \</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor"> return prefix##_##postfix(a, b); \</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"> }</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float32x2_t, float32x2_t, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a533635332a3a17c16d8f21c77e15e907">vdiv</a>, f32)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float16x4_t, float16x4_t, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a533635332a3a17c16d8f21c77e15e907">vdiv</a>, f16)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float32x4_t, float32x4_t, vdivq, f32)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float16x8_t, float16x8_t, vdivq, f16)</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor">#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor">#else // __aarch64__</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2"> 53</a></span>&#160;<span class="preprocessor">#define VDIV_IMPL(stype, vtype, mul_prefix, inv_prefix, postfix) \</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="preprocessor"> inline vtype vdiv(const vtype &amp;a, const vtype &amp;b) \</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor"> { \</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="preprocessor"> return mul_prefix##_##postfix(a, inv_prefix##_##postfix(b)); \</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor"> }</span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespacearm__compute_1_1wrapper.xhtml#a533635332a3a17c16d8f21c77e15e907"> 58</a></span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float32x2_t, float32x2_t, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a66c8dd218a4863a14fec363e3dd13dc4">vmul</a>, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a5ac8135a2c0a60f10448be0057543ed7">vinv</a>, f32)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float16x4_t, float16x4_t, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a66c8dd218a4863a14fec363e3dd13dc4">vmul</a>, <a class="code" href="namespacearm__compute_1_1wrapper.xhtml#a5ac8135a2c0a60f10448be0057543ed7">vinv</a>, f16)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor">#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="namespacearm__compute_1_1wrapper.xhtml#a93d09fb9635ef6275df8b1ee334d62b4"> 63</a></span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float32x4_t, float32x4_t, vmulq, vinvq, f32)</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor">#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<a class="code" href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a>(float16x8_t, float16x8_t, vmulq, vinvq, f16)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="preprocessor">#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor">#endif // __aarch64__</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="preprocessor">#undef VDIV_IMPL</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;} <span class="comment">// namespace wrapper</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;} <span class="comment">// namespace arm_compute</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* __ARM_COMPUTE_WRAPPER_DIV_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="div_8h_xhtml_aa8afc881d4e123890d30b4427c6537f2"><div class="ttname"><a href="div_8h.xhtml#aa8afc881d4e123890d30b4427c6537f2">VDIV_IMPL</a></div><div class="ttdeci">#define VDIV_IMPL(stype, vtype, mul_prefix, inv_prefix, postfix)</div><div class="ttdef"><b>Definition:</b> <a href="div_8h_source.xhtml#l00053">div.h:53</a></div></div>
104<div class="ttc" id="namespacearm__compute_1_1wrapper_xhtml_a533635332a3a17c16d8f21c77e15e907"><div class="ttname"><a href="namespacearm__compute_1_1wrapper.xhtml#a533635332a3a17c16d8f21c77e15e907">arm_compute::wrapper::vdiv</a></div><div class="ttdeci">float32x2_t vdiv(const float32x2_t &amp;a, const float32x2_t &amp;b)</div><div class="ttdef"><b>Definition:</b> <a href="div_8h_source.xhtml#l00058">div.h:58</a></div></div>
105<div class="ttc" id="namespacearm__compute_1_1wrapper_xhtml_a5ac8135a2c0a60f10448be0057543ed7"><div class="ttname"><a href="namespacearm__compute_1_1wrapper.xhtml#a5ac8135a2c0a60f10448be0057543ed7">arm_compute::wrapper::vinv</a></div><div class="ttdeci">float32x2_t vinv(const float32x2_t &amp;a)</div><div class="ttdef"><b>Definition:</b> <a href="inv_8h_source.xhtml#l00040">inv.h:40</a></div></div>
106<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2018 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
107<div class="ttc" id="namespacearm__compute_1_1wrapper_xhtml_a66c8dd218a4863a14fec363e3dd13dc4"><div class="ttname"><a href="namespacearm__compute_1_1wrapper.xhtml#a66c8dd218a4863a14fec363e3dd13dc4">arm_compute::wrapper::vmul</a></div><div class="ttdeci">uint8x8_t vmul(const uint8x8_t &amp;a, const uint8x8_t &amp;b)</div><div class="ttdef"><b>Definition:</b> <a href="mul_8h_source.xhtml#l00039">mul.h:39</a></div></div>
108<div class="ttc" id="_n_e_math_8h_xhtml"><div class="ttname"><a href="_n_e_math_8h.xhtml">NEMath.h</a></div></div>
109</div><!-- fragment --></div><!-- contents -->
110</div><!-- doc-content -->
111<!-- start footer part -->
112<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
113 <ul>
114 <li class="navelem"><a class="el" href="dir_214608ef36d61442cb2b0c1c4e9a7def.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="dir_1fb090f0c6070330bfaccc4236d3ca0d.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_315f6cf1ec0b2df3ae747ff8286a19f5.xhtml">NEON</a></li><li class="navelem"><a class="el" href="dir_9eca3c725728e372597fcd0d17c1ea0f.xhtml">wrapper</a></li><li class="navelem"><a class="el" href="dir_36bd1941057d7130e210a25993eacc69.xhtml">intrinsics</a></li><li class="navelem"><a class="el" href="div_8h.xhtml">div.h</a></li>
Jenkins4ba87db2019-05-23 17:11:51 +0100[diff] [blame^]115 <li class="footer">Generated on Thu May 23 2019 17:11:16 for Compute Library by
Jenkins514be652019-02-28 12:25:18 +0000[diff] [blame]116 <a href="http://www.doxygen.org/index.html">
117 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li>
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