<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.3"/> <title>GNU Radio 3.6.4.1 C++ API: volk_16ic_s32f_deinterleave_32f_x2_a.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.6.4.1 C++ API </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.3 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('volk__16ic__s32f__deinterleave__32f__x2__a_8h_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">volk_16ic_s32f_deinterleave_32f_x2_a.h</div> </div> </div><!--header--> <div class="contents"> <a href="volk__16ic__s32f__deinterleave__32f__x2__a_8h.html">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="preprocessor">#ifndef INCLUDED_volk_16ic_s32f_deinterleave_32f_x2_a_H</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_volk_16ic_s32f_deinterleave_32f_x2_a_H</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <<a class="code" href="volk__common_8h.html">volk/volk_common.h</a>></span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <<a class="code" href="inttypes_8h.html">inttypes.h</a>></span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <stdio.h></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifdef LV_HAVE_SSE</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span><span class="preprocessor">#include <xmmintrin.h></span><span class="comment"></span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> /*!</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> \brief Converts the complex 16 bit vector into floats,scales each data point, and deinterleaves into I & Q vector data</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> \param complexVector The complex input vector</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> \param iBuffer The I buffer output data</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> \param qBuffer The Q buffer output data</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> \param scalar The data value to be divided against each input data value of the input complex vector</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> \param num_points The number of complex data values to be deinterleaved</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> */</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> volk_16ic_s32f_deinterleave_32f_x2_a_sse(<span class="keywordtype">float</span>* iBuffer, <span class="keywordtype">float</span>* qBuffer, <span class="keyword">const</span> <a class="code" href="volk__complex_8h.html#af07e55d6690b594b5b1407e62b0f9af0">lv_16sc_t</a>* complexVector, <span class="keyword">const</span> <span class="keywordtype">float</span> scalar, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_points){</div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordtype">float</span>* iBufferPtr = iBuffer;</div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordtype">float</span>* qBufferPtr = qBuffer;</div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="stdint_8h.html#aec6fcb673ff035718c238c8c9d544c47">uint64_t</a> number = 0;</div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">const</span> <a class="code" href="stdint_8h.html#aec6fcb673ff035718c238c8c9d544c47">uint64_t</a> quarterPoints = num_points / 4;</div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  __m128 cplxValue1, cplxValue2, iValue, qValue;</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>  __m128 invScalar = _mm_set_ps1(1.0/scalar);</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="stdint_8h.html#a269259c924dce846340ddbb810db2e3c">int16_t</a>* complexVectorPtr = (<a class="code" href="stdint_8h.html#a269259c924dce846340ddbb810db2e3c">int16_t</a>*)complexVector;</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>  <a class="code" href="volk__common_8h.html#af8ae70079c1927f7c46b6d1880473d17">__VOLK_ATTR_ALIGNED</a>(16) float floatBuffer[8];</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>  for(;number < quarterPoints; number++){</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  floatBuffer[0] = (float)(complexVectorPtr[0]);</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  floatBuffer[1] = (float)(complexVectorPtr[1]);</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  floatBuffer[2] = (float)(complexVectorPtr[2]);</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  floatBuffer[3] = (float)(complexVectorPtr[3]);</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>  floatBuffer[4] = (float)(complexVectorPtr[4]);</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  floatBuffer[5] = (float)(complexVectorPtr[5]);</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  floatBuffer[6] = (float)(complexVectorPtr[6]);</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  floatBuffer[7] = (float)(complexVectorPtr[7]);</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  cplxValue1 = _mm_load_ps(&floatBuffer[0]);</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  cplxValue2 = _mm_load_ps(&floatBuffer[4]);</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>  complexVectorPtr += 8;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  cplxValue1 = _mm_mul_ps(cplxValue1, invScalar);</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  cplxValue2 = _mm_mul_ps(cplxValue2, invScalar);</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Arrange in i1i2i3i4 format</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  iValue = _mm_shuffle_ps(cplxValue1, cplxValue2, _MM_SHUFFLE(2,0,2,0));</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Arrange in q1q2q3q4 format</span></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  qValue = _mm_shuffle_ps(cplxValue1, cplxValue2, _MM_SHUFFLE(3,1,3,1));</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  _mm_store_ps(iBufferPtr, iValue);</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  _mm_store_ps(qBufferPtr, qValue);</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  iBufferPtr += 4;</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  qBufferPtr += 4;</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</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>  number = quarterPoints * 4;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  complexVectorPtr = (<a class="code" href="stdint_8h.html#a269259c924dce846340ddbb810db2e3c">int16_t</a>*)&complexVector[number];</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span>(; number < num_points; number++){</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  *iBufferPtr++ = (float)(*complexVectorPtr++) / scalar;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  *qBufferPtr++ = (float)(*complexVectorPtr++) / scalar;</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</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> <span class="preprocessor">#endif </span><span class="comment">/* LV_HAVE_SSE */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#ifdef LV_HAVE_GENERIC</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"></span><span class="comment"> /*!</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> \brief Converts the complex 16 bit vector into floats,scales each data point, and deinterleaves into I & Q vector data</span></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> \param complexVector The complex input vector</span></div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> \param iBuffer The I buffer output data</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> \param qBuffer The Q buffer output data</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> \param scalar The data value to be divided against each input data value of the input complex vector</span></div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> \param num_points The number of complex data values to be deinterleaved</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> */</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> volk_16ic_s32f_deinterleave_32f_x2_a_generic(<span class="keywordtype">float</span>* iBuffer, <span class="keywordtype">float</span>* qBuffer, <span class="keyword">const</span> <a class="code" href="volk__complex_8h.html#af07e55d6690b594b5b1407e62b0f9af0">lv_16sc_t</a>* complexVector, <span class="keyword">const</span> <span class="keywordtype">float</span> scalar, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_points){</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> <a class="code" href="stdint_8h.html#a269259c924dce846340ddbb810db2e3c">int16_t</a>* complexVectorPtr = (<span class="keyword">const</span> <a class="code" href="stdint_8h.html#a269259c924dce846340ddbb810db2e3c">int16_t</a>*)complexVector;</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">float</span>* iBufferPtr = iBuffer;</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">float</span>* qBufferPtr = qBuffer;</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> number;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">for</span>(number = 0; number < num_points; number++){</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  *iBufferPtr++ = (float)(*complexVectorPtr++) / scalar;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  *qBufferPtr++ = (float)(*complexVectorPtr++) / scalar;</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> }</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif </span><span class="comment">/* LV_HAVE_GENERIC */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#ifdef LV_HAVE_ORC</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"></span><span class="comment"> /*!</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> \brief Converts the complex 16 bit vector into floats,scales each data point, and deinterleaves into I & Q vector data</span></div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> \param complexVector The complex input vector</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> \param iBuffer The I buffer output data</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> \param qBuffer The Q buffer output data</span></div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> \param scalar The data value to be divided against each input data value of the input complex vector</span></div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> \param num_points The number of complex data values to be deinterleaved</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> */</span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> volk_16ic_s32f_deinterleave_32f_x2_a_orc_impl(<span class="keywordtype">float</span>* iBuffer, <span class="keywordtype">float</span>* qBuffer, <span class="keyword">const</span> <a class="code" href="volk__complex_8h.html#af07e55d6690b594b5b1407e62b0f9af0">lv_16sc_t</a>* complexVector, <span class="keyword">const</span> <span class="keywordtype">float</span> scalar, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_points);</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> volk_16ic_s32f_deinterleave_32f_x2_a_orc(<span class="keywordtype">float</span>* iBuffer, <span class="keywordtype">float</span>* qBuffer, <span class="keyword">const</span> <a class="code" href="volk__complex_8h.html#af07e55d6690b594b5b1407e62b0f9af0">lv_16sc_t</a>* complexVector, <span class="keyword">const</span> <span class="keywordtype">float</span> scalar, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_points){</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  volk_16ic_s32f_deinterleave_32f_x2_a_orc_impl(iBuffer, qBuffer, complexVector, scalar, num_points);</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> <span class="preprocessor">#endif </span><span class="comment">/* LV_HAVE_ORC */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span></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="preprocessor">#endif </span><span class="comment">/* INCLUDED_volk_16ic_s32f_deinterleave_32f_x2_a_H */</span><span class="preprocessor"></span></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_ae2bed2ec5a7e8cc3c6fe8189aba5582.html">volk</a></li><li class="navelem"><a class="el" href="dir_65faefda812cb3f8ac5b182df74eac77.html">include</a></li><li class="navelem"><a class="el" href="dir_35412c2d6cdb849e27c8bd8fabbcf131.html">volk</a></li><li class="navelem"><a class="el" href="volk__16ic__s32f__deinterleave__32f__x2__a_8h.html">volk_16ic_s32f_deinterleave_32f_x2_a.h</a></li> <li class="footer">Generated on Fri Apr 19 2013 16:20:34 for GNU Radio 3.6.4.1 C++ API by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.3 </li> </ul> </div> </body> </html>