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<div class="title">TriangularMatrixMatrix.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// for linear algebra.</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">// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr></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">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef EIGEN_TRIANGULAR_MATRIX_MATRIX_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_TRIANGULAR_MATRIX_MATRIX_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>Eigen { </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// template<typename Scalar, int mr, int StorageOrder, bool Conjugate, int Mode></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// struct gemm_pack_lhs_triangular</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// Matrix<Scalar,mr,mr,</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// void operator()(Scalar* blockA, const EIGEN_RESTRICT Scalar* _lhs, int lhsStride, int depth, int rows)</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// conj_if<NumTraits<Scalar>::IsComplex && Conjugate> cj;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// const_blas_data_mapper<Scalar, StorageOrder> lhs(_lhs,lhsStride);</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// int count = 0;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// const int peeled_mc = (rows/mr)*mr;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// for(int i=0; i<peeled_mc; i+=mr)</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// for(int k=0; k<depth; k++)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// for(int w=0; w<mr; w++)</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// blockA[count++] = cj(lhs(i+w, k));</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// for(int i=peeled_mc; i<rows; i++)</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// for(int k=0; k<depth; k++)</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// blockA[count++] = cj(lhs(i, k));</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// };</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">/* Optimized triangular matrix * matrix (_TRMM++) product built on top of</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * the general matrix matrix product.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">int</span> ResStorageOrder, <span class="keywordtype">int</span> Version = Specialized></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">struct </span>product_triangular_matrix_matrix;</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="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">struct </span>product_triangular_matrix_matrix<Scalar,Index,Mode,LhsIsTriangular,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  LhsStorageOrder,ConjugateLhs,</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  RhsStorageOrder,ConjugateRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>,Version></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>  <span class="keyword">static</span> EIGEN_STRONG_INLINE <span class="keywordtype">void</span> run(</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  Index rows, Index cols, Index depth,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> Scalar* lhs, Index lhsStride,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> Scalar* rhs, Index rhsStride,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  Scalar* res, Index resStride,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> Scalar& alpha, level3_blocking<Scalar,Scalar>& blocking)</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>  product_triangular_matrix_matrix<Scalar, Index,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  (Mode&(<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>|<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">ZeroDiag</a>)) | ((Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bae70afef0d3ff7aca74e17e85ff6c9f2e">Upper</a>) ? <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a> : <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bae70afef0d3ff7aca74e17e85ff6c9f2e">Upper</a>),</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  (!LhsIsTriangular),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  RhsStorageOrder==<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a> : <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a>,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  ConjugateRhs,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  LhsStorageOrder==RowMajor ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a> : RowMajor,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ConjugateLhs,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ::run(cols, rows, depth, rhs, rhsStride, lhs, lhsStride, res, resStride, alpha, blocking);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</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"> 78</span> <span class="comment">// implements col-major += alpha * op(triangular) * op(general)</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">struct </span>product_triangular_matrix_matrix<Scalar,Index,Mode,true,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  LhsStorageOrder,ConjugateLhs,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  RhsStorageOrder,ConjugateRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Version></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> {</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>  <span class="keyword">typedef</span> gebp_traits<Scalar,Scalar> Traits;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  SmallPanelWidth = 2 * EIGEN_PLAIN_ENUM_MAX(Traits::mr,Traits::nr),</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  IsLower = (Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>) == <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  SetDiag = (Mode&(<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">ZeroDiag</a>|<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>)) ? 0 : 1</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  };</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">static</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> run(</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  Index _rows, Index _cols, Index _depth,</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> Scalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> Scalar* _rhs, Index rhsStride,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  Scalar* res, Index resStride,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> Scalar& alpha, level3_blocking<Scalar,Scalar>& blocking);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> };</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> product_triangular_matrix_matrix<Scalar,Index,Mode,<span class="keyword">true</span>,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  LhsStorageOrder,ConjugateLhs,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  RhsStorageOrder,ConjugateRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Version>::run(</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  Index _rows, Index _cols, Index _depth,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> Scalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> Scalar* _rhs, Index rhsStride,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  Scalar* res, Index resStride,</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> Scalar& alpha, level3_blocking<Scalar,Scalar>& blocking)</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// strip zeros</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  Index diagSize = (std::min)(_rows,_depth);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  Index rows = IsLower ? _rows : diagSize;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  Index depth = IsLower ? diagSize : _depth;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  Index cols = _cols;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  const_blas_data_mapper<Scalar, Index, LhsStorageOrder> lhs(_lhs,lhsStride);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  const_blas_data_mapper<Scalar, Index, RhsStorageOrder> rhs(_rhs,rhsStride);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  Index kc = blocking.kc(); <span class="comment">// cache block size along the K direction</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  Index mc = (std::min)(rows,blocking.mc()); <span class="comment">// cache block size along the M direction</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  std::size_t sizeA = kc*mc;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  std::size_t sizeB = kc*cols;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  std::size_t sizeW = kc*Traits::WorkSpaceFactor;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockA, sizeA, blocking.blockA());</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockB, sizeB, blocking.blockB());</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockW, sizeW, blocking.blockW());</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>  Matrix<Scalar,SmallPanelWidth,SmallPanelWidth,LhsStorageOrder> triangularBuffer;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  triangularBuffer.setZero();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span>((Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">ZeroDiag</a>)==ZeroDiag)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  triangularBuffer.diagonal().setZero();</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  triangularBuffer.diagonal().setOnes();</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  gebp_kernel<Scalar, Scalar, Index, Traits::mr, Traits::nr, ConjugateLhs, ConjugateRhs> gebp_kernel;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  gemm_pack_lhs<Scalar, Index, Traits::mr, Traits::LhsProgress, LhsStorageOrder> pack_lhs;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  gemm_pack_rhs<Scalar, Index, Traits::nr,RhsStorageOrder> pack_rhs;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span>(Index k2=IsLower ? depth : 0;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  IsLower ? k2>0 : k2<depth;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  IsLower ? k2-=kc : k2+=kc)</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>  Index actual_kc = (std::min)(IsLower ? k2 : depth-k2, kc);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  Index actual_k2 = IsLower ? k2-actual_kc : k2;</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>  <span class="comment">// align blocks with the end of the triangular part for trapezoidal lhs</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>((!IsLower)&&(k2<rows)&&(k2+actual_kc>rows))</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>  actual_kc = rows-k2;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  k2 = k2+actual_kc-kc;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</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>  pack_rhs(blockB, &rhs(actual_k2,0), rhsStride, actual_kc, cols);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// the selected lhs's panel has to be split in three different parts:</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// 1 - the part which is zero => skip it</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// 2 - the diagonal block => special kernel</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// 3 - the dense panel below (lower case) or above (upper case) the diagonal block => GEPP</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// the block diagonal, if any:</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span>(IsLower || actual_k2<rows)</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>  <span class="comment">// for each small vertical panels of lhs</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">for</span> (Index k1=0; k1<actual_kc; k1+=SmallPanelWidth)</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  Index actualPanelWidth = std::min<Index>(actual_kc-k1, SmallPanelWidth);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Index lengthTarget = IsLower ? actual_kc-k1-actualPanelWidth : k1;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  Index startBlock = actual_k2+k1;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  Index blockBOffset = k1;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// => GEBP with the micro triangular block</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// The trick is to pack this micro block while filling the opposite triangular part with zeros.</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// To this end we do an extra triangular copy to a small temporary buffer</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">for</span> (Index k=0;k<actualPanelWidth;++k)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (SetDiag)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  triangularBuffer.coeffRef(k,k) = lhs(startBlock+k,startBlock+k);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">for</span> (Index i=IsLower ? k+1 : 0; IsLower ? i<actualPanelWidth : i<k; ++i)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  triangularBuffer.coeffRef(i,k) = lhs(startBlock+i,startBlock+k);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  pack_lhs(blockA, triangularBuffer.data(), triangularBuffer.outerStride(), actualPanelWidth, actualPanelWidth);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  gebp_kernel(res+startBlock, resStride, blockA, blockB, actualPanelWidth, actualPanelWidth, cols, alpha,</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  actualPanelWidth, actual_kc, 0, blockBOffset, blockW);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// GEBP with remaining micro panel</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (lengthTarget>0)</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>  Index startTarget = IsLower ? actual_k2+k1+actualPanelWidth : actual_k2;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  pack_lhs(blockA, &lhs(startTarget,startBlock), lhsStride, actualPanelWidth, lengthTarget);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  gebp_kernel(res+startTarget, resStride, blockA, blockB, lengthTarget, actualPanelWidth, cols, alpha,</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  actualPanelWidth, actual_kc, 0, blockBOffset, blockW);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</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>  }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// the part below (lower case) or above (upper case) the diagonal => GEPP</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  Index start = IsLower ? k2 : 0;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  Index end = IsLower ? rows : (std::min)(actual_k2,rows);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span>(Index i2=start; i2<end; i2+=mc)</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="keyword">const</span> Index actual_mc = (std::min)(i2+mc,end)-i2;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  gemm_pack_lhs<Scalar, Index, Traits::mr,Traits::LhsProgress, LhsStorageOrder,false>()</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  (blockA, &lhs(i2, actual_k2), lhsStride, actual_kc, actual_mc);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  gebp_kernel(res+i2, resStride, blockA, blockB, actual_mc, actual_kc, cols, alpha, -1, -1, 0, 0, blockW);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</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>  }</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> </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// implements col-major += alpha * op(general) * op(triangular)</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode,</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">struct </span>product_triangular_matrix_matrix<Scalar,Index,Mode,false,</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  LhsStorageOrder,ConjugateLhs,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  RhsStorageOrder,ConjugateRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Version></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">typedef</span> gebp_traits<Scalar,Scalar> Traits;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  SmallPanelWidth = EIGEN_PLAIN_ENUM_MAX(Traits::mr,Traits::nr),</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  IsLower = (Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>) == <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  SetDiag = (Mode&(ZeroDiag|<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">UnitDiag</a>)) ? 0 : 1</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  };</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">static</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> run(</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  Index _rows, Index _cols, Index _depth,</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">const</span> Scalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">const</span> Scalar* _rhs, Index rhsStride,</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  Scalar* res, Index resStride,</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> Scalar& alpha, level3_blocking<Scalar,Scalar>& blocking);</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> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Scalar, <span class="keyword">typename</span> Index, <span class="keywordtype">int</span> Mode,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordtype">int</span> LhsStorageOrder, <span class="keywordtype">bool</span> ConjugateLhs,</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">int</span> RhsStorageOrder, <span class="keywordtype">bool</span> ConjugateRhs, <span class="keywordtype">int</span> Version></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> EIGEN_DONT_INLINE <span class="keywordtype">void</span> product_triangular_matrix_matrix<Scalar,Index,Mode,<span class="keyword">false</span>,</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  LhsStorageOrder,ConjugateLhs,</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  RhsStorageOrder,ConjugateRhs,<a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Version>::run(</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  Index _rows, Index _cols, Index _depth,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> Scalar* _lhs, Index lhsStride,</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> Scalar* _rhs, Index rhsStride,</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  Scalar* res, Index resStride,</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">const</span> Scalar& alpha, level3_blocking<Scalar,Scalar>& blocking)</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// strip zeros</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  Index diagSize = (std::min)(_cols,_depth);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  Index rows = _rows;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  Index depth = IsLower ? _depth : diagSize;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  Index cols = IsLower ? diagSize : _cols;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  const_blas_data_mapper<Scalar, Index, LhsStorageOrder> lhs(_lhs,lhsStride);</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  const_blas_data_mapper<Scalar, Index, RhsStorageOrder> rhs(_rhs,rhsStride);</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>  Index kc = blocking.kc(); <span class="comment">// cache block size along the K direction</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  Index mc = (std::min)(rows,blocking.mc()); <span class="comment">// cache block size along the M direction</span></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>  std::size_t sizeA = kc*mc;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  std::size_t sizeB = kc*cols;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  std::size_t sizeW = kc*Traits::WorkSpaceFactor;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockA, sizeA, blocking.blockA());</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockB, sizeB, blocking.blockB());</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  ei_declare_aligned_stack_constructed_variable(Scalar, blockW, sizeW, blocking.blockW());</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  Matrix<Scalar,SmallPanelWidth,SmallPanelWidth,RhsStorageOrder> triangularBuffer;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  triangularBuffer.setZero();</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span>((Mode&ZeroDiag)==ZeroDiag)</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  triangularBuffer.diagonal().setZero();</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  triangularBuffer.diagonal().setOnes();</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  gebp_kernel<Scalar, Scalar, Index, Traits::mr, Traits::nr, ConjugateLhs, ConjugateRhs> gebp_kernel;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  gemm_pack_lhs<Scalar, Index, Traits::mr, Traits::LhsProgress, LhsStorageOrder> pack_lhs;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  gemm_pack_rhs<Scalar, Index, Traits::nr,RhsStorageOrder> pack_rhs;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  gemm_pack_rhs<Scalar, Index, Traits::nr,RhsStorageOrder,false,true> pack_rhs_panel;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">for</span>(Index k2=IsLower ? 0 : depth;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  IsLower ? k2<depth : k2>0;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  IsLower ? k2+=kc : k2-=kc)</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  Index actual_kc = (std::min)(IsLower ? depth-k2 : k2, kc);</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  Index actual_k2 = IsLower ? k2 : k2-actual_kc;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// align blocks with the end of the triangular part for trapezoidal rhs</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span>(IsLower && (k2<cols) && (actual_k2+actual_kc>cols))</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>  actual_kc = cols-k2;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  k2 = actual_k2 + actual_kc - kc;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">// remaining size</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  Index rs = IsLower ? (std::min)(cols,actual_k2) : cols - k2;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// size of the triangular part</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  Index ts = (IsLower && actual_k2>=cols) ? 0 : actual_kc;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  Scalar* geb = blockB+ts*ts;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  pack_rhs(geb, &rhs(actual_k2,IsLower ? 0 : k2), rhsStride, actual_kc, rs);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// pack the triangular part of the rhs padding the unrolled blocks with zeros</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span>(ts>0)</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">for</span> (Index j2=0; j2<actual_kc; j2+=SmallPanelWidth)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  Index actualPanelWidth = std::min<Index>(actual_kc-j2, SmallPanelWidth);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  Index actual_j2 = actual_k2 + j2;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  Index panelOffset = IsLower ? j2+actualPanelWidth : 0;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  Index panelLength = IsLower ? actual_kc-j2-actualPanelWidth : j2;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// general part</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  pack_rhs_panel(blockB+j2*actual_kc,</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  &rhs(actual_k2+panelOffset, actual_j2), rhsStride,</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  panelLength, actualPanelWidth,</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  actual_kc, panelOffset);</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">// append the triangular part via a temporary buffer</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">for</span> (Index j=0;j<actualPanelWidth;++j)</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">if</span> (SetDiag)</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  triangularBuffer.coeffRef(j,j) = rhs(actual_j2+j,actual_j2+j);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">for</span> (Index k=IsLower ? j+1 : 0; IsLower ? k<actualPanelWidth : k<j; ++k)</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  triangularBuffer.coeffRef(k,j) = rhs(actual_j2+k,actual_j2+j);</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> </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  pack_rhs_panel(blockB+j2*actual_kc,</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  triangularBuffer.data(), triangularBuffer.outerStride(),</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  actualPanelWidth, actualPanelWidth,</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  actual_kc, j2);</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>  }</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>  <span class="keywordflow">for</span> (Index i2=0; i2<rows; i2+=mc)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  {</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">const</span> Index actual_mc = (std::min)(mc,rows-i2);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  pack_lhs(blockA, &lhs(i2, actual_k2), lhsStride, actual_kc, actual_mc);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// triangular kernel</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span>(ts>0)</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">for</span> (Index j2=0; j2<actual_kc; j2+=SmallPanelWidth)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  Index actualPanelWidth = std::min<Index>(actual_kc-j2, SmallPanelWidth);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  Index panelLength = IsLower ? actual_kc-j2 : j2+actualPanelWidth;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  Index blockOffset = IsLower ? j2 : 0;</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>  gebp_kernel(res+i2+(actual_k2+j2)*resStride, resStride,</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  blockA, blockB+j2*actual_kc,</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  actual_mc, panelLength, actualPanelWidth,</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  alpha,</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  actual_kc, actual_kc, <span class="comment">// strides</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  blockOffset, blockOffset,<span class="comment">// offsets</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  blockW); <span class="comment">// workspace</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  gebp_kernel(res+i2+(IsLower ? 0 : k2)*resStride, resStride,</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  blockA, geb, actual_mc, actual_kc, rs,</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  alpha,</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  -1, -1, 0, 0, blockW);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</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>  }</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="comment">/***************************************************************************</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">* Wrapper to product_triangular_matrix_matrix</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">***************************************************************************/</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">template</span><<span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">struct </span>traits<TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,false> ></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  : traits<ProductBase<TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,false>, Lhs, Rhs> ></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> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> } <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword">template</span><<span class="keywordtype">int</span> Mode, <span class="keywordtype">bool</span> LhsIsTriangular, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">struct </span>TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,false></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  : <span class="keyword">public</span> ProductBase<TriangularProduct<Mode,LhsIsTriangular,Lhs,false,Rhs,false>, Lhs, Rhs ></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  EIGEN_PRODUCT_PUBLIC_INTERFACE(TriangularProduct)</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  TriangularProduct(const Lhs& lhs, const Rhs& rhs) : Base(lhs,rhs) {}</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="keyword">template</span><<span class="keyword">typename</span> Dest> <span class="keywordtype">void</span> scaleAndAddTo(Dest& dst, <span class="keyword">const</span> Scalar& alpha)<span class="keyword"> const</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">typename</span> internal::add_const_on_value_type<ActualLhsType>::type lhs = LhsBlasTraits::extract(m_lhs);</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">typename</span> internal::add_const_on_value_type<ActualRhsType>::type rhs = RhsBlasTraits::extract(m_rhs);</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>  Scalar actualAlpha = alpha * LhsBlasTraits::extractScalarFactor(m_lhs)</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  * RhsBlasTraits::extractScalarFactor(m_rhs);</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>  <span class="keyword">typedef</span> internal::gemm_blocking_space<(Dest::Flags&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> : <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>,Scalar,Scalar,</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  Lhs::MaxRowsAtCompileTime, Rhs::MaxColsAtCompileTime, Lhs::MaxColsAtCompileTime,4> BlockingType;</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="keyword">enum</span> { IsLower = (Mode&<a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a>) == <a class="code" href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Lower</a> };</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  Index stripedRows = ((!LhsIsTriangular) || (IsLower)) ? lhs.rows() : (std::min)(lhs.rows(),lhs.cols());</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  Index stripedCols = ((LhsIsTriangular) || (!IsLower)) ? rhs.cols() : (std::min)(rhs.cols(),rhs.rows());</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  Index stripedDepth = LhsIsTriangular ? ((!IsLower) ? lhs.cols() : (std::min)(lhs.cols(),lhs.rows()))</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  : ((IsLower) ? rhs.rows() : (std::min)(rhs.rows(),rhs.cols()));</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  BlockingType blocking(stripedRows, stripedCols, stripedDepth);</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>  internal::product_triangular_matrix_matrix<Scalar, Index,</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  Mode, LhsIsTriangular,</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  (internal::traits<_ActualLhsType>::Flags&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> : ColMajor, LhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  (internal::traits<_ActualRhsType>::Flags&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> : <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">ColMajor</a>, RhsBlasTraits::NeedToConjugate,</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  (internal::traits<Dest >::Flags&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) ? <a class="code" href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">RowMajor</a> : ColMajor></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  ::run(</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  stripedRows, stripedCols, stripedDepth, <span class="comment">// sizes</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  &lhs.coeffRef(0,0), lhs.outerStride(), <span class="comment">// lhs info</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  &rhs.coeffRef(0,0), rhs.outerStride(), <span class="comment">// rhs info</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  &dst.coeffRef(0,0), dst.outerStride(), <span class="comment">// result info</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  actualAlpha, blocking</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="line"><a name="l00423"></a><span class="lineno"> 423</span> };</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> } <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#endif // EIGEN_TRIANGULAR_MATRIX_MATRIX_H</span></div>
<div class="ttc" id="group__enums_html_gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044"><div class="ttname"><a href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcda1e16fa1b92ed7a058cd4ce7a9a0db044">Eigen::RowMajor</a></div><div class="ttdef"><b>Definition:</b> Constants.h:266</div></div>
<div class="ttc" id="group__enums_html_gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf"><div class="ttname"><a href="group__enums.html#gga0c5bde183ecefe103f70b49ad9740bcdac86184b0e3be936fbfd20249a057a0bf">Eigen::ColMajor</a></div><div class="ttdef"><b>Definition:</b> Constants.h:264</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910bab051342541ee4cd3d2d7d710ba7c8a2d">Eigen::UnitDiag</a></div><div class="ttdef"><b>Definition:</b> Constants.h:171</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910bae70afef0d3ff7aca74e17e85ff6c9f2e"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910bae70afef0d3ff7aca74e17e85ff6c9f2e">Eigen::Upper</a></div><div class="ttdef"><b>Definition:</b> Constants.h:169</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910baf886b397626076218462d53d50eb96bc">Eigen::Lower</a></div><div class="ttdef"><b>Definition:</b> Constants.h:167</div></div>
<div class="ttc" id="group__enums_html_ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d"><div class="ttname"><a href="group__enums.html#ggab59c1bec446b10af208f977a871d910ba72b90f18314e6abbe9193224547df48d">Eigen::ZeroDiag</a></div><div class="ttdef"><b>Definition:</b> Constants.h:173</div></div>
<div class="ttc" id="group__flags_html_ga7bd49e7b260e869e10fb9dc4fd081a85"><div class="ttname"><a href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:53</div></div>
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