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<div class="title">NEBox3x3Kernel.cpp File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="_n_e_box3x3_kernel_8h_source.xhtml">arm_compute/core/NEON/kernels/NEBox3x3Kernel.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_coordinates_8h_source.xhtml">arm_compute/core/Coordinates.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="arm__compute_2core_2_helpers_8h_source.xhtml">arm_compute/core/Helpers.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_i_access_window_8h_source.xhtml">arm_compute/core/IAccessWindow.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_i_tensor_8h_source.xhtml">arm_compute/core/ITensor.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_i_n_e_kernel_8h_source.xhtml">arm_compute/core/NEON/INEKernel.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_validate_8h_source.xhtml">arm_compute/core/Validate.h</a>&quot;</code><br />
<code>#include &lt;arm_neon.h&gt;</code><br />
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<p><a href="_n_e_box3x3_kernel_8cpp_source.xhtml">Go to the source code of this file.</a></p>
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<tr class="memitem:a14965254bf3c21bcb537c3ab0c3ef128"><td class="memItemLeft" align="right" valign="top">int16x8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_n_e_box3x3_kernel_8cpp.xhtml#a14965254bf3c21bcb537c3ab0c3ef128">calculate_kernel</a> (const uint8x16_t &amp;top_data, const uint8x16_t &amp;mid_data, const uint8x16_t &amp;bot_data)</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a14965254bf3c21bcb537c3ab0c3ef128">&#9670;&nbsp;</a></span>calculate_kernel()</h2>
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<td class="memname">int16x8_t calculate_kernel </td>
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<td class="paramtype">const uint8x16_t &amp;&#160;</td>
<td class="paramname"><em>top_data</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const uint8x16_t &amp;&#160;</td>
<td class="paramname"><em>mid_data</em>, </td>
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<td class="paramtype">const uint8x16_t &amp;&#160;</td>
<td class="paramname"><em>bot_data</em>&#160;</td>
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<p class="definition">Definition at line <a class="el" href="_n_e_box3x3_kernel_8cpp_source.xhtml#l00036">36</a> of file <a class="el" href="_n_e_box3x3_kernel_8cpp_source.xhtml">NEBox3x3Kernel.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;{</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">const</span> int16x8x2_t top_s16 =</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(top_data))),</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(top_data)))</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; };</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">const</span> int16x8x2_t mid_s16 =</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(mid_data))),</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(mid_data)))</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; };</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">const</span> int16x8x2_t bot_s16 =</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(bot_data))),</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(bot_data)))</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; };</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="comment">//top left</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; int16x8_t out = top_s16.val[0];</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">//top mid</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; out = vaddq_s16(out, vextq_s16(top_s16.val[0], top_s16.val[1], 1));</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">//top right</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; out = vaddq_s16(out, vextq_s16(top_s16.val[0], top_s16.val[1], 2));</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="comment">//mid left</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; out = vaddq_s16(out, mid_s16.val[0]);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">//mid mid</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; out = vaddq_s16(out, vextq_s16(mid_s16.val[0], mid_s16.val[1], 1));</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">//mid right</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; out = vaddq_s16(out, vextq_s16(mid_s16.val[0], mid_s16.val[1], 2));</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="comment">//bot left</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; out = vaddq_s16(out, bot_s16.val[0]);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="comment">//bot mid</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; out = vaddq_s16(out, vextq_s16(bot_s16.val[0], bot_s16.val[1], 1));</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">//bot right</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; out = vaddq_s16(out, vextq_s16(bot_s16.val[0], bot_s16.val[1], 2));</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;}</div></div><!-- fragment -->
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