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<div class="title">spai.hpp</div> </div>
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<a href="opencl_2kernels_2spai_8hpp.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 VIENNACL_LINALG_OPENCL_KERNELS_SPAI_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_OPENCL_KERNELS_SPAI_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> TU Wien.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Portions of this software are copyright by UChicago Argonne, LLC.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</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"> ViennaCL - The Vienna Computing Library</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> Project Head: Karl Rupp rupp@iue.tuwien.ac.at</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> (A list of authors and contributors can be found in the manual)</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="comment"> License: MIT (X11), see file LICENSE in the base directory</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> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="tools_8hpp.html">viennacl/tools/tools.hpp</a>"</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="kernel_8hpp.html">viennacl/ocl/kernel.hpp</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="platform_8hpp.html">viennacl/ocl/platform.hpp</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="ocl_2utils_8hpp.html">viennacl/ocl/utils.hpp</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>viennacl</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>linalg</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>opencl</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>kernels</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a6fc75b18244da56426784cbf789c030c"> 40</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a6fc75b18244da56426784cbf789c030c">generate_spai_assemble_blocks</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  source.append(<span class="stringliteral">"float get_element(__global const unsigned int * row_indices, \n"</span>);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  source.append(<span class="stringliteral">" __global const unsigned int * column_indices, \n"</span>);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * elements, \n"</span>);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  source.append(<span class="stringliteral">" unsigned int row, \n"</span>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  source.append(<span class="stringliteral">" unsigned int col) \n"</span>);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  source.append(<span class="stringliteral">" unsigned int row_end = row_indices[row+1]; \n"</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  source.append(<span class="stringliteral">" for (unsigned int i = row_indices[row]; i < row_end; ++i){ \n"</span>);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  source.append(<span class="stringliteral">" if (column_indices[i] == col) \n"</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  source.append(<span class="stringliteral">" return elements[i]; \n"</span>);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  source.append(<span class="stringliteral">" if (column_indices[i] > col) \n"</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  source.append(<span class="stringliteral">" return 0; \n"</span>);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  source.append(<span class="stringliteral">" return 0; \n"</span>);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  source.append(<span class="stringliteral">"void block_assembly(__global const unsigned int * row_indices, \n"</span>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  source.append(<span class="stringliteral">" __global const unsigned int * column_indices, \n"</span>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * elements, \n"</span>);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  source.append(<span class="stringliteral">" __global const unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  source.append(<span class="stringliteral">" __global const unsigned int * set_I, \n"</span>);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  source.append(<span class="stringliteral">" __global const unsigned int * set_J, \n"</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  source.append(<span class="stringliteral">" unsigned int matrix_ind, \n"</span>);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * com_A_I_J) \n"</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  source.append(<span class="stringliteral">" unsigned int row_n = matrix_dimensions[2*matrix_ind]; \n"</span>);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  source.append(<span class="stringliteral">" unsigned int col_n = matrix_dimensions[2*matrix_ind + 1]; \n"</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>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">//start row index</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; j++){ \n"</span>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  source.append(<span class="stringliteral">" com_A_I_J[ i*row_n + j] = get_element(row_indices, column_indices, elements, set_I[j], set_J[i]); \n"</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  source.append(<span class="stringliteral">"} \n"</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>  source.append(<span class="stringliteral">"__kernel void assemble_blocks( \n"</span>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  source.append(<span class="stringliteral">" __global const unsigned int * row_indices, \n"</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  source.append(<span class="stringliteral">" __global const unsigned int * column_indices, \n"</span>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * elements, \n"</span>);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  source.append(<span class="stringliteral">" __global const unsigned int * set_I, \n"</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  source.append(<span class="stringliteral">" __global const unsigned int * set_J, \n"</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  source.append(<span class="stringliteral">" __global const unsigned int * i_ind, \n"</span>);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  source.append(<span class="stringliteral">" __global const unsigned int * j_ind, \n"</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  source.append(<span class="stringliteral">" __global const unsigned int * block_ind, \n"</span>);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  source.append(<span class="stringliteral">" __global const unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * com_A_I_J, \n"</span>);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  source.append(<span class="stringliteral">" block_assembly(row_indices, column_indices, elements, matrix_dimensions, set_I + i_ind[i], set_J + j_ind[i], i, com_A_I_J + block_ind[i]); \n"</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a947e6322493e8087cfd86d03fd858189"> 101</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a947e6322493e8087cfd86d03fd858189">generate_spai_block_bv_assembly</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  source.append(<span class="stringliteral">" void assemble_bv(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv, unsigned int col_n){ \n"</span>);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  source.append(<span class="stringliteral">" g_bv_r[i] = g_bv[ i]; \n"</span>);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  source.append(<span class="stringliteral">" } \n"</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>  source.append(<span class="stringliteral">" void assemble_bv_block(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv, unsigned int col_n, \n"</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv_u, unsigned int col_n_u) \n"</span>);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  source.append(<span class="stringliteral">" assemble_bv(g_bv_r, g_bv, col_n); \n"</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  source.append(<span class="stringliteral">" assemble_bv(g_bv_r + col_n, g_bv_u, col_n_u); \n"</span>);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  source.append(<span class="stringliteral">" __kernel void block_bv_assembly(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv, \n"</span>);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  source.append(<span class="stringliteral">" __global unsigned int * start_bv_ind, \n"</span>);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv_u, \n"</span>);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  source.append(<span class="stringliteral">" __global unsigned int * start_bv_u_ind, \n"</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u, \n"</span>);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_bv_r, \n"</span>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  source.append(<span class="stringliteral">" __global unsigned int * start_bv_r_ind, \n"</span>);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_r, \n"</span>);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  source.append(<span class="stringliteral">" //__local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * local_gb, \n"</span>);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  source.append(<span class="stringliteral">" assemble_bv_block(g_bv_r + start_bv_r_ind[i], g_bv + start_bv_ind[i], matrix_dimensions[2*i + 1], g_bv_u + start_bv_u_ind[i], matrix_dimensions_u[2*i + 1]); \n"</span>);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a8aa3b4bed4795a77017bf4419fd3b180"> 138</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a8aa3b4bed4795a77017bf4419fd3b180">generate_spai_block_least_squares</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  source.append(<span class="stringliteral">"void custom_dot_prod_ls(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * A, unsigned int row_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * v, unsigned int ind, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" *res){ \n"</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  source.append(<span class="stringliteral">" *res = 0.0; \n"</span>);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  source.append(<span class="stringliteral">" for (unsigned int j = ind; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  source.append(<span class="stringliteral">" if (j == ind){ \n"</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  source.append(<span class="stringliteral">" *res += v[ j]; \n"</span>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  source.append(<span class="stringliteral">" }else{ \n"</span>);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  source.append(<span class="stringliteral">" *res += A[ j + ind*row_n]*v[ j]; \n"</span>);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  source.append(<span class="stringliteral">"void backwardSolve(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, unsigned int col_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * y, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * x){ \n"</span>);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  source.append(<span class="stringliteral">" for (int i = col_n-1; i >= 0; i--) { \n"</span>);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  source.append(<span class="stringliteral">" x[ i] = y[ i]; \n"</span>);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  source.append(<span class="stringliteral">" for (int j = i+1; j < col_n; ++j) { \n"</span>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  source.append(<span class="stringliteral">" x[ i] -= R[ i + j*row_n]*x[ j]; \n"</span>);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  source.append(<span class="stringliteral">" x[i] /= R[ i + i*row_n]; \n"</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  source.append(<span class="stringliteral">"} \n"</span>);</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> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  source.append(<span class="stringliteral">"void apply_q_trans_vec_ls(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, unsigned int col_n, __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * y){ \n"</span>);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" inn_prod = 0; \n"</span>);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  source.append(<span class="stringliteral">" custom_dot_prod_ls(R, row_n, y, i, &inn_prod); \n"</span>);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  source.append(<span class="stringliteral">" for (unsigned int j = i; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  source.append(<span class="stringliteral">" if (i == j){ \n"</span>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  source.append(<span class="stringliteral">" y[ j] -= b_v[ i]*inn_prod; \n"</span>);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  source.append(<span class="stringliteral">" else{ \n"</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  source.append(<span class="stringliteral">" y[j] -= b_v[ i]*inn_prod*R[ j +i*row_n]; \n"</span>);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  source.append(<span class="stringliteral">"void ls(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, unsigned int col_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * m_v, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * y_v){ \n"</span>);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  source.append(<span class="stringliteral">" apply_q_trans_vec_ls(R, row_n, col_n, b_v, y_v); \n"</span>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  source.append(<span class="stringliteral">" //m_new - is m_v now \n"</span>);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  source.append(<span class="stringliteral">" backwardSolve(R, row_n, col_n, y_v, m_v); \n"</span>);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  source.append(<span class="stringliteral">"__kernel void block_least_squares( \n"</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * global_R, \n"</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind, \n"</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, \n"</span>);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  source.append(<span class="stringliteral">" __global unsigned int * start_bv_inds, \n"</span>);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * m_v, \n"</span>);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * y_v, \n"</span>);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  source.append(<span class="stringliteral">" __global unsigned int * start_y_inds, \n"</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  source.append(<span class="stringliteral">" ls(global_R + block_ind[i], matrix_dimensions[2*i], matrix_dimensions[2*i + 1], b_v +start_bv_inds[i], m_v + start_bv_inds[i], y_v + start_y_inds[i] ); \n"</span>);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  source.append(<span class="stringliteral">"} \n"</span>);</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> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a59c4e99f39339ce7adfbb4793ec9a90f"> 204</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a59c4e99f39339ce7adfbb4793ec9a90f">generate_spai_block_q_mult</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</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>  source.append(<span class="stringliteral">"void custom_dot_prod(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * A, unsigned int row_n, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * v, unsigned int ind, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" *res){ \n"</span>);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  source.append(<span class="stringliteral">" *res = 0.0; \n"</span>);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  source.append(<span class="stringliteral">" for (unsigned int j = ind; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  source.append(<span class="stringliteral">" if (j == ind){ \n"</span>);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  source.append(<span class="stringliteral">" *res += v[j]; \n"</span>);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  source.append(<span class="stringliteral">" }else{ \n"</span>);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  source.append(<span class="stringliteral">" *res += A[j + ind*row_n]*v[j]; \n"</span>);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  source.append(<span class="stringliteral">"} \n"</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>  source.append(<span class="stringliteral">"void apply_q_trans_vec(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, unsigned int col_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * y){ \n"</span>);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" inn_prod = 0; \n"</span>);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  source.append(<span class="stringliteral">" custom_dot_prod(R, row_n, y, i, &inn_prod); \n"</span>);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  source.append(<span class="stringliteral">" for (unsigned int j = i; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  source.append(<span class="stringliteral">" if (i == j){ \n"</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  source.append(<span class="stringliteral">" y[j] -= b_v[ i]*inn_prod; \n"</span>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  source.append(<span class="stringliteral">" else{ \n"</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  source.append(<span class="stringliteral">" y[j] -= b_v[ i]*inn_prod*R[ j + i*row_n]; \n"</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  source.append(<span class="stringliteral">"void q_mult(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, unsigned int col_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, unsigned int col_n_u){ \n"</span>);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_local_id(0); i < col_n_u; i+= get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  source.append(<span class="stringliteral">" apply_q_trans_vec(R, row_n, col_n, b_v, R_u + row_n*i); \n"</span>);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  source.append(<span class="stringliteral">"void matrix_from_global_to_local(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* g_M, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* l_M, unsigned int row_n, unsigned int col_n, unsigned int mat_start_ind){ \n"</span>);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_local_id(0); i < col_n; i+= get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  source.append(<span class="stringliteral">" l_M[i*row_n + j] = g_M[mat_start_ind + i*row_n + j]; \n"</span>);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  source.append(<span class="stringliteral">"void matrix_from_local_to_global(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* g_M, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* l_M, unsigned int row_n, unsigned int col_n, unsigned int mat_start_ind){ \n"</span>);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_local_id(0); i < col_n; i+= get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  source.append(<span class="stringliteral">" g_M[mat_start_ind + i*row_n + j] = l_M[i*row_n + j]; \n"</span>);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  source.append(<span class="stringliteral">"__kernel void block_q_mult(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * global_R, \n"</span>);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind, \n"</span>);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * global_R_u, \n"</span>);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  source.append(<span class="stringliteral">" __global unsigned int *block_ind_u, \n"</span>);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * b_v, \n"</span>);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  source.append(<span class="stringliteral">" __global unsigned int * start_bv_inds, \n"</span>);</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u, \n"</span>);</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  source.append(<span class="stringliteral">" __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * local_R_u, \n"</span>);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num){ \n"</span>);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_group_id(0); i < block_elems_num; i += get_num_groups(0)){ \n"</span>);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && (g_is_update[i] > 0)){ \n"</span>);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">//matrix_from_global_to_local(R, local_buff_R, matrix_dimensions[2*i], matrix_dimensions[2*i + 1], start_matrix_inds[i]); \n");</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  source.append(<span class="stringliteral">" matrix_from_global_to_local(global_R_u, local_R_u, matrix_dimensions_u[2*i], matrix_dimensions_u[2*i+ 1], block_ind_u[i]); \n"</span>);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  source.append(<span class="stringliteral">" q_mult(global_R + block_ind[i], matrix_dimensions[2*i], matrix_dimensions[2*i + 1], b_v + start_bv_inds[i], local_R_u, \n"</span>);</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  source.append(<span class="stringliteral">" matrix_dimensions_u[2*i + 1]); \n"</span>);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  source.append(<span class="stringliteral">" matrix_from_local_to_global(global_R_u, local_R_u, matrix_dimensions_u[2*i], matrix_dimensions_u[2*i + 1], block_ind_u[i]); \n"</span>);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a46c06e71a895b596b14c63ebc30d6da0"> 280</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a46c06e71a895b596b14c63ebc30d6da0">generate_spai_block_qr</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</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>  source.append(<span class="stringliteral">"void dot_prod(__local const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, unsigned int n, unsigned int beg_ind, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* res){ \n"</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  source.append(<span class="stringliteral">" *res = 0; \n"</span>);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  source.append(<span class="stringliteral">" for (unsigned int i = beg_ind; i < n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  source.append(<span class="stringliteral">" *res += A[(beg_ind-1)*n + i]*A[(beg_ind-1)*n + i]; \n"</span>);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  source.append(<span class="stringliteral">"void vector_div(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, unsigned int beg_ind, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" b, unsigned int n){ \n"</span>);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  source.append(<span class="stringliteral">" for (unsigned int i = beg_ind; i < n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  source.append(<span class="stringliteral">" v[i] /= b; \n"</span>);</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  source.append(<span class="stringliteral">"void copy_vector(__local const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, const unsigned int beg_ind, const unsigned int n){ \n"</span>);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  source.append(<span class="stringliteral">" for (unsigned int i = beg_ind; i < n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  source.append(<span class="stringliteral">" v[i] = A[(beg_ind-1)*n + i]; \n"</span>);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  source.append(<span class="stringliteral">"} \n"</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> </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  source.append(<span class="stringliteral">"void householder_vector(__local const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, unsigned int j, unsigned int n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* b){ \n"</span>);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" sg; \n"</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  source.append(<span class="stringliteral">" dot_prod(A, n, j+1, &sg); \n"</span>);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  source.append(<span class="stringliteral">" copy_vector(A, v, j+1, n); \n"</span>);</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" mu; \n"</span>);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  source.append(<span class="stringliteral">" v[j] = 1.0; \n"</span>);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">//print_contigious_vector(v, v_start_ind, n);</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  source.append(<span class="stringliteral">" if (sg == 0){ \n"</span>);</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  source.append(<span class="stringliteral">" *b = 0; \n"</span>);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  source.append(<span class="stringliteral">" else{ \n"</span>);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  source.append(<span class="stringliteral">" mu = sqrt(A[j*n + j]*A[ j*n + j] + sg); \n"</span>);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  source.append(<span class="stringliteral">" if (A[ j*n + j] <= 0){ \n"</span>);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  source.append(<span class="stringliteral">" v[j] = A[ j*n + j] - mu; \n"</span>);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  source.append(<span class="stringliteral">" }else{ \n"</span>);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  source.append(<span class="stringliteral">" v[j] = -sg/(A[ j*n + j] + mu); \n"</span>);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  source.append(<span class="stringliteral">" *b = 2*(v[j]*v[j])/(sg + v[j]*v[j]); \n"</span>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">//*b = (2*v[j]*v[j])/(sg + (v[j])*(v[j]));</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  source.append(<span class="stringliteral">" vector_div(v, j, v[j], n); \n"</span>);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">//print_contigious_vector(v, v_start_ind, n);</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  source.append(<span class="stringliteral">"void custom_inner_prod(__local const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, unsigned int col_ind, unsigned int row_num, unsigned int start_ind, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* res){ \n"</span>);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  source.append(<span class="stringliteral">" for (unsigned int i = start_ind; i < row_num; ++i){ \n"</span>);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  source.append(<span class="stringliteral">" *res += A[col_ind*row_num + i]*v[i]; \n"</span>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  source.append(<span class="stringliteral">"void apply_householder_reflection(__local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, unsigned int row_n, unsigned int col_n, unsigned int iter_cnt, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" b){ \n"</span>);</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" in_prod_res; \n"</span>);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  source.append(<span class="stringliteral">" for (unsigned int i= iter_cnt + get_local_id(0); i < col_n; i+=get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  source.append(<span class="stringliteral">" in_prod_res = 0.0; \n"</span>);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  source.append(<span class="stringliteral">" custom_inner_prod(A, v, i, row_n, iter_cnt, &in_prod_res); \n"</span>);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  source.append(<span class="stringliteral">" for (unsigned int j = iter_cnt; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  source.append(<span class="stringliteral">" A[ i*row_n + j] -= b*in_prod_res* v[j]; \n"</span>);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  source.append(<span class="stringliteral">"} \n"</span>);</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>  source.append(<span class="stringliteral">"void store_householder_vector(__local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* A, unsigned int ind, unsigned int n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v){ \n"</span>);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  source.append(<span class="stringliteral">" for (unsigned int i = ind; i < n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  source.append(<span class="stringliteral">" A[ (ind-1)*n + i] = v[i]; \n"</span>);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  source.append(<span class="stringliteral">"} \n"</span>);</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>  source.append(<span class="stringliteral">"void single_qr( __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* R, __global unsigned int* matrix_dimensions, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* b_v, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, unsigned int matrix_ind){ \n"</span>);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">//matrix_dimensions[0] - number of rows</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">//matrix_dimensions[1] - number of columns</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  source.append(<span class="stringliteral">" unsigned int col_n = matrix_dimensions[2*matrix_ind + 1]; \n"</span>);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  source.append(<span class="stringliteral">" unsigned int row_n = matrix_dimensions[2*matrix_ind]; \n"</span>);</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>  source.append(<span class="stringliteral">" if ((col_n == row_n)&&(row_n == 1)){ \n"</span>);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  source.append(<span class="stringliteral">" b_v[0] = 0.0; \n"</span>);</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  source.append(<span class="stringliteral">" return; \n"</span>);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  source.append(<span class="stringliteral">" if (get_local_id(0) == 0){ \n"</span>);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  source.append(<span class="stringliteral">" householder_vector(R, i, row_n, v, b_v + i); \n"</span>);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  source.append(<span class="stringliteral">" apply_householder_reflection(R, row_n, col_n, i, v, b_v[i]); \n"</span>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  source.append(<span class="stringliteral">" if (get_local_id(0) == 0){ \n"</span>);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  source.append(<span class="stringliteral">" if (i < matrix_dimensions[2*matrix_ind]){ \n"</span>);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  source.append(<span class="stringliteral">" store_householder_vector(R, i+1, row_n, v); \n"</span>);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  source.append(<span class="stringliteral">"void matrix_from_global_to_local_qr(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* g_M, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* l_M, unsigned int row_n, unsigned int col_n, unsigned int mat_start_ind){ \n"</span>);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_local_id(0); i < col_n; i+= get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  source.append(<span class="stringliteral">" l_M[i*row_n + j] = g_M[mat_start_ind + i*row_n + j]; \n"</span>);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  source.append(<span class="stringliteral">"void matrix_from_local_to_global_qr(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* g_M, __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* l_M, unsigned int row_n, unsigned int col_n, unsigned int mat_start_ind){ \n"</span>);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_local_id(0); i < col_n; i+= get_local_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  source.append(<span class="stringliteral">" g_M[mat_start_ind + i*row_n + j] = l_M[i*row_n + j]; \n"</span>);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  source.append(<span class="stringliteral">"__kernel void block_qr( \n"</span>);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* R, \n"</span>);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  source.append(<span class="stringliteral">" __global unsigned int* matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* b_v, \n"</span>);</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* v, \n"</span>);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  source.append(<span class="stringliteral">" __global unsigned int* start_matrix_inds, \n"</span>);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  source.append(<span class="stringliteral">" __global unsigned int* start_bv_inds, \n"</span>);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  source.append(<span class="stringliteral">" __global unsigned int* start_v_inds, \n"</span>);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  source.append(<span class="stringliteral">" __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">"* local_buff_R, \n"</span>);</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num){ \n"</span>);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_group_id(0); i < block_elems_num; i += get_num_groups(0)){ \n"</span>);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  source.append(<span class="stringliteral">" matrix_from_global_to_local_qr(R, local_buff_R, matrix_dimensions[2*i], matrix_dimensions[2*i + 1], start_matrix_inds[i]); \n"</span>);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  source.append(<span class="stringliteral">" single_qr(local_buff_R, matrix_dimensions, b_v + start_bv_inds[i], v + start_v_inds[i], i); \n"</span>);</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  source.append(<span class="stringliteral">" matrix_from_local_to_global_qr(R, local_buff_R, matrix_dimensions[2*i], matrix_dimensions[2*i + 1], start_matrix_inds[i]); \n"</span>);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> }</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a0ef446958eadb7566af5af164c42d753"> 414</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a0ef446958eadb7566af5af164c42d753">generate_spai_block_qr_assembly</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  source.append(<span class="stringliteral">"void assemble_upper_part(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, \n"</span>);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  source.append(<span class="stringliteral">" unsigned int row_n_q, unsigned int col_n_q, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, \n"</span>);</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  source.append(<span class="stringliteral">" unsigned int row_n_u, unsigned int col_n_u, \n"</span>);</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  source.append(<span class="stringliteral">" unsigned int col_n, unsigned int diff){ \n"</span>);</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n_q; ++i){ \n"</span>);</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < diff; ++j){ \n"</span>);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  source.append(<span class="stringliteral">" R_q[ i*row_n_q + j] = R_u[ i*row_n_u + j + col_n ]; \n"</span>);</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  source.append(<span class="stringliteral">" } \n"</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>  source.append(<span class="stringliteral">"void assemble_lower_part(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, unsigned int row_n_q, unsigned int col_n_q, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, \n"</span>);</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  source.append(<span class="stringliteral">" unsigned int row_n_u_u, unsigned int col_n_u_u, \n"</span>);</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  source.append(<span class="stringliteral">" unsigned int diff){ \n"</span>);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n_u_u; ++i){ \n"</span>);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n_u_u; ++j){ \n"</span>);</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  source.append(<span class="stringliteral">" R_q[i*row_n_q + j + diff] = R_u_u[i*row_n_u_u + j]; \n"</span>);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  source.append(<span class="stringliteral">"void assemble_qr_block(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, unsigned int row_n_q, unsigned int col_n_q, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, unsigned int row_n_u, \n"</span>);</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  source.append(<span class="stringliteral">" unsigned int col_n_u, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, unsigned int row_n_u_u, unsigned int col_n_u_u, unsigned int col_n){ \n"</span>);</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  source.append(<span class="stringliteral">" unsigned int diff = row_n_u - col_n; \n"</span>);</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  source.append(<span class="stringliteral">" assemble_upper_part(R_q, row_n_q, col_n_q, R_u, row_n_u, col_n_u, col_n, diff); \n"</span>);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  source.append(<span class="stringliteral">" if (diff > 0){ \n"</span>);</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  source.append(<span class="stringliteral">" assemble_lower_part(R_q, row_n_q, col_n_q, R_u_u, row_n_u_u, col_n_u_u, diff); \n"</span>);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  source.append(<span class="stringliteral">"__kernel void block_qr_assembly( \n"</span>);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, \n"</span>);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_u, \n"</span>);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u, \n"</span>);</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, \n"</span>);</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_u_u, \n"</span>);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u_u, \n"</span>);</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, \n"</span>);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_q, \n"</span>);</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_q, \n"</span>);</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  source.append(<span class="stringliteral">" //__local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * local_R_q, \n"</span>);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  source.append(<span class="stringliteral">" assemble_qr_block(R_q + block_ind_q[i], matrix_dimensions_q[2*i], matrix_dimensions_q[2*i + 1], R_u + block_ind_u[i], matrix_dimensions_u[2*i], \n"</span>);</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  source.append(<span class="stringliteral">" matrix_dimensions_u[2*i + 1], R_u_u + block_ind_u_u[i], matrix_dimensions_u_u[2*i], matrix_dimensions_u_u[2*i + 1], matrix_dimensions[2*i + 1]); \n"</span>);</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> }</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#af432061aaf6283a75ec3b81ac0ab0f48"> 471</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#af432061aaf6283a75ec3b81ac0ab0f48">generate_spai_block_qr_assembly_1</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> {</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  source.append(<span class="stringliteral">"void assemble_upper_part_1(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, unsigned int row_n_q, unsigned int col_n_q, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, \n"</span>);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  source.append(<span class="stringliteral">" unsigned int row_n_u, unsigned int col_n_u, \n"</span>);</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  source.append(<span class="stringliteral">" unsigned int col_n, unsigned int diff){ \n"</span>);</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n_q; ++i){ \n"</span>);</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < diff; ++j){ \n"</span>);</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  source.append(<span class="stringliteral">" R_q[ i*row_n_q + j] = R_u[i*row_n_u + j + col_n ]; \n"</span>);</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> </div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  source.append(<span class="stringliteral">"void assemble_qr_block_1(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, unsigned int row_n_q, unsigned int col_n_q, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, unsigned int row_n_u, \n"</span>);</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  source.append(<span class="stringliteral">" unsigned int col_n_u, unsigned int col_n){ \n"</span>);</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  source.append(<span class="stringliteral">" unsigned int diff = row_n_u - col_n; \n"</span>);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  source.append(<span class="stringliteral">" assemble_upper_part_1(R_q, row_n_q, col_n_q, R_u, row_n_u, col_n_u, col_n, diff); \n"</span>);</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  source.append(<span class="stringliteral">"__kernel void block_qr_assembly_1( \n"</span>);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, \n"</span>);</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_u, \n"</span>);</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u, \n"</span>);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_q, \n"</span>);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_q, \n"</span>);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_q, \n"</span>);</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  source.append(<span class="stringliteral">" assemble_qr_block_1(R_q + block_ind_q[i], matrix_dimensions_q[2*i], matrix_dimensions_q[2*i + 1], R_u + block_ind_u[i], matrix_dimensions_u[2*i], \n"</span>);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  source.append(<span class="stringliteral">" matrix_dimensions_u[2*i + 1], matrix_dimensions[2*i + 1]); \n"</span>);</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> }</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a684d46d7a6d25da9315a650389a6b9a6"> 511</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a684d46d7a6d25da9315a650389a6b9a6">generate_spai_block_r_assembly</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> {</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  source.append(<span class="stringliteral">"void assemble_r(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * gR, unsigned int row_n_r, unsigned int col_n_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, \n"</span>);</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  source.append(<span class="stringliteral">" unsigned int row_n, unsigned int col_n) \n"</span>);</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n; ++i){ \n"</span>);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  source.append(<span class="stringliteral">" gR[i*row_n_r + j] = R[i*row_n + j ]; \n"</span>);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  source.append(<span class="stringliteral">"void assemble_r_u(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * gR, \n"</span>);</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  source.append(<span class="stringliteral">" unsigned int row_n_r, unsigned int col_n_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, unsigned int row_n_u, unsigned int col_n_u, \n"</span>);</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  source.append(<span class="stringliteral">" unsigned int col_n) \n"</span>);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n_u; ++i){ \n"</span>);</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < col_n; ++j){ \n"</span>);</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  source.append(<span class="stringliteral">" gR[ (i+col_n)*row_n_r + j] = R_u[ i*row_n_u + j]; \n"</span>);</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  source.append(<span class="stringliteral">"void assemble_r_u_u(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * gR, unsigned int row_n_r, unsigned int col_n_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, unsigned int row_n_u_u, \n"</span>);</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  source.append(<span class="stringliteral">" unsigned int col_n_u_u, unsigned int col_n) \n"</span>);</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  source.append(<span class="stringliteral">" for (unsigned int i = 0; i < col_n_u_u; ++i){ \n"</span>);</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  source.append(<span class="stringliteral">" for (unsigned int j = 0; j < row_n_u_u; ++j){ \n"</span>);</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  source.append(<span class="stringliteral">" gR[(col_n+i)*row_n_r + j + col_n] = R_u_u[i*row_n_u_u + j]; \n"</span>);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  source.append(<span class="stringliteral">"void assemble_r_block(__global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * gR, unsigned int row_n_r, unsigned int col_n_r, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, unsigned int row_n, \n"</span>);</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  source.append(<span class="stringliteral">" unsigned int col_n, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, unsigned int row_n_u, unsigned int col_n_u, __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, \n"</span>);</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  source.append(<span class="stringliteral">" unsigned int row_n_u_u, unsigned int col_n_u_u){ \n"</span>);</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  source.append(<span class="stringliteral">" assemble_r(gR, row_n_r, col_n_r, R, row_n, col_n); \n"</span>);</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  source.append(<span class="stringliteral">" assemble_r_u(gR, row_n_r, col_n_r, R_u, row_n_u, col_n_u, col_n); \n"</span>);</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  source.append(<span class="stringliteral">" assemble_r_u_u(gR, row_n_r, col_n_r, R_u_u, row_n_u_u, col_n_u_u, col_n); \n"</span>);</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  source.append(<span class="stringliteral">"__kernel void block_r_assembly( \n"</span>);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R, \n"</span>);</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind, \n"</span>);</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions, \n"</span>);</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u, \n"</span>);</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_u, \n"</span>);</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u, \n"</span>);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * R_u_u, \n"</span>);</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_u_u, \n"</span>);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_u_u, \n"</span>);</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * g_R, \n"</span>);</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  source.append(<span class="stringliteral">" __global unsigned int * block_ind_r, \n"</span>);</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  source.append(<span class="stringliteral">" __global unsigned int * matrix_dimensions_r, \n"</span>);</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  source.append(<span class="stringliteral">" __global unsigned int * g_is_update, \n"</span>);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  source.append(<span class="stringliteral">" unsigned int block_elems_num) \n"</span>);</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < block_elems_num; i += get_global_size(0)){ \n"</span>);</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  source.append(<span class="stringliteral">" if ((matrix_dimensions[2*i] > 0) && (matrix_dimensions[2*i + 1] > 0) && g_is_update[i] > 0){ \n"</span>);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  source.append(<span class="stringliteral">" assemble_r_block(g_R + block_ind_r[i], matrix_dimensions_r[2*i], matrix_dimensions_r[2*i + 1], R + block_ind[i], matrix_dimensions[2*i], \n"</span>);</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  source.append(<span class="stringliteral">" matrix_dimensions[2*i + 1], R_u + block_ind_u[i], matrix_dimensions_u[2*i], matrix_dimensions_u[2*i + 1], \n"</span>);</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  source.append(<span class="stringliteral">" R_u_u + block_ind_u_u[i], matrix_dimensions_u_u[2*i], matrix_dimensions_u_u[2*i + 1]); \n"</span>);</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> }</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="comment">// main kernel class</span></div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"></span><span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00587"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html"> 587</a></span> <span class="keyword">struct </span><a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html">spai</a></div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> {</div>
<div class="line"><a name="l00589"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#ad8f7e68d4451f8c928f310a24a206464"> 589</a></span>  <span class="keyword">static</span> std::string <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#ad8f7e68d4451f8c928f310a24a206464">program_name</a>()</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  {</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> <a class="code" href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string<NumericT>::apply</a>() + <span class="stringliteral">"_spai"</span>;</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div>
<div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#acc7e921176d6dffe6cad7a796413b6b5"> 594</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#acc7e921176d6dffe6cad7a796413b6b5">init</a>(<a class="code" href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a> & ctx)</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keyword">static</span> std::map<cl_context, bool> init_done;</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keywordflow">if</span> (!init_done[ctx.<a class="code" href="classviennacl_1_1ocl_1_1context.html#a611d95b11db04230f63e37bfeae911db">handle</a>().<a class="code" href="classviennacl_1_1ocl_1_1handle.html#a5074caaee700015fc2d3b03540b01673">get</a>()])</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <a class="code" href="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r.html#ae23d18c854e1df43cd329a5c1fdd6d9f">viennacl::ocl::DOUBLE_PRECISION_CHECKER<NumericT>::apply</a>(ctx);</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  std::string numeric_string = <a class="code" href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string<NumericT>::apply</a>();</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  std::string source;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  source.reserve(1024);</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  viennacl::ocl::append_double_precision_pragma<NumericT>(ctx, source);</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a6fc75b18244da56426784cbf789c030c">generate_spai_assemble_blocks</a>(source, numeric_string);</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a947e6322493e8087cfd86d03fd858189">generate_spai_block_bv_assembly</a>(source, numeric_string);</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a8aa3b4bed4795a77017bf4419fd3b180">generate_spai_block_least_squares</a>(source, numeric_string);</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a59c4e99f39339ce7adfbb4793ec9a90f">generate_spai_block_q_mult</a>(source, numeric_string);</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a46c06e71a895b596b14c63ebc30d6da0">generate_spai_block_qr</a>(source, numeric_string);</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a0ef446958eadb7566af5af164c42d753">generate_spai_block_qr_assembly</a>(source, numeric_string);</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#af432061aaf6283a75ec3b81ac0ab0f48">generate_spai_block_qr_assembly_1</a>(source, numeric_string);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a684d46d7a6d25da9315a650389a6b9a6">generate_spai_block_r_assembly</a>(source, numeric_string);</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  std::string prog_name = <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#ad8f7e68d4451f8c928f310a24a206464">program_name</a>();</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor"> #ifdef VIENNACL_BUILD_INFO</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  std::cout << <span class="stringliteral">"Creating program "</span> << prog_name << std::endl;</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  ctx.add_program(source, prog_name);</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  init_done[ctx.handle().get()] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  } <span class="comment">//if</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  } <span class="comment">//init</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> };</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> } <span class="comment">// namespace kernels</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> } <span class="comment">// namespace opencl</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> } <span class="comment">// namespace linalg</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> } <span class="comment">// namespace viennacl</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai_html"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html">viennacl::linalg::opencl::kernels::spai</a></div><div class="ttdoc">Main kernel class for generating OpenCL kernels for the sparse approximate inverse preconditioners...</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00587">spai.hpp:587</a></div></div>
<div class="ttc" id="platform_8hpp_html"><div class="ttname"><a href="platform_8hpp.html">platform.hpp</a></div><div class="ttdoc">Implements a OpenCL platform within ViennaCL. </div></div>
<div class="ttc" id="tools_8hpp_html"><div class="ttname"><a href="tools_8hpp.html">tools.hpp</a></div><div class="ttdoc">Various little tools used here and there in ViennaCL. </div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a684d46d7a6d25da9315a650389a6b9a6"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a684d46d7a6d25da9315a650389a6b9a6">viennacl::linalg::opencl::kernels::generate_spai_block_r_assembly</a></div><div class="ttdeci">void generate_spai_block_r_assembly(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00511">spai.hpp:511</a></div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1context_html"><div class="ttname"><a href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a></div><div class="ttdoc">Manages an OpenCL context and provides the respective convenience functions for creating buffers...</div><div class="ttdef"><b>Definition:</b> <a href="ocl_2context_8hpp_source.html#l00055">context.hpp:55</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a0ef446958eadb7566af5af164c42d753"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a0ef446958eadb7566af5af164c42d753">viennacl::linalg::opencl::kernels::generate_spai_block_qr_assembly</a></div><div class="ttdeci">void generate_spai_block_qr_assembly(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00414">spai.hpp:414</a></div></div>
<div class="ttc" id="ocl_2utils_8hpp_html"><div class="ttname"><a href="ocl_2utils_8hpp.html">utils.hpp</a></div><div class="ttdoc">Provides OpenCL-related utilities. </div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1context_html_a611d95b11db04230f63e37bfeae911db"><div class="ttname"><a href="classviennacl_1_1ocl_1_1context.html#a611d95b11db04230f63e37bfeae911db">viennacl::ocl::context::handle</a></div><div class="ttdeci">const viennacl::ocl::handle< cl_context > & handle() const </div><div class="ttdoc">Returns the context handle. </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2context_8hpp_source.html#l00611">context.hpp:611</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a59c4e99f39339ce7adfbb4793ec9a90f"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a59c4e99f39339ce7adfbb4793ec9a90f">viennacl::linalg::opencl::kernels::generate_spai_block_q_mult</a></div><div class="ttdeci">void generate_spai_block_q_mult(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00204">spai.hpp:204</a></div></div>
<div class="ttc" id="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r_html_ae23d18c854e1df43cd329a5c1fdd6d9f"><div class="ttname"><a href="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r.html#ae23d18c854e1df43cd329a5c1fdd6d9f">viennacl::ocl::DOUBLE_PRECISION_CHECKER::apply</a></div><div class="ttdeci">static void apply(viennacl::ocl::context const &)</div><div class="ttdef"><b>Definition:</b> <a href="ocl_2utils_8hpp_source.html#l00040">utils.hpp:40</a></div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1handle_html_a5074caaee700015fc2d3b03540b01673"><div class="ttname"><a href="classviennacl_1_1ocl_1_1handle.html#a5074caaee700015fc2d3b03540b01673">viennacl::ocl::handle::get</a></div><div class="ttdeci">const OCL_TYPE & get() const </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2handle_8hpp_source.html#l00191">handle.hpp:191</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a6fc75b18244da56426784cbf789c030c"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a6fc75b18244da56426784cbf789c030c">viennacl::linalg::opencl::kernels::generate_spai_assemble_blocks</a></div><div class="ttdeci">void generate_spai_assemble_blocks(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00040">spai.hpp:40</a></div></div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai_html_ad8f7e68d4451f8c928f310a24a206464"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#ad8f7e68d4451f8c928f310a24a206464">viennacl::linalg::opencl::kernels::spai::program_name</a></div><div class="ttdeci">static std::string program_name()</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00589">spai.hpp:589</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a46c06e71a895b596b14c63ebc30d6da0"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a46c06e71a895b596b14c63ebc30d6da0">viennacl::linalg::opencl::kernels::generate_spai_block_qr</a></div><div class="ttdeci">void generate_spai_block_qr(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00280">spai.hpp:280</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a8aa3b4bed4795a77017bf4419fd3b180"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a8aa3b4bed4795a77017bf4419fd3b180">viennacl::linalg::opencl::kernels::generate_spai_block_least_squares</a></div><div class="ttdeci">void generate_spai_block_least_squares(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00138">spai.hpp:138</a></div></div>
<div class="ttc" id="kernel_8hpp_html"><div class="ttname"><a href="kernel_8hpp.html">kernel.hpp</a></div><div class="ttdoc">Representation of an OpenCL kernel in ViennaCL. </div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_af432061aaf6283a75ec3b81ac0ab0f48"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#af432061aaf6283a75ec3b81ac0ab0f48">viennacl::linalg::opencl::kernels::generate_spai_block_qr_assembly_1</a></div><div class="ttdeci">void generate_spai_block_qr_assembly_1(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00471">spai.hpp:471</a></div></div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai_html_acc7e921176d6dffe6cad7a796413b6b5"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1spai.html#acc7e921176d6dffe6cad7a796413b6b5">viennacl::linalg::opencl::kernels::spai::init</a></div><div class="ttdeci">static void init(viennacl::ocl::context &ctx)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00594">spai.hpp:594</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a947e6322493e8087cfd86d03fd858189"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a947e6322493e8087cfd86d03fd858189">viennacl::linalg::opencl::kernels::generate_spai_block_bv_assembly</a></div><div class="ttdeci">void generate_spai_block_bv_assembly(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="opencl_2kernels_2spai_8hpp_source.html#l00101">spai.hpp:101</a></div></div>
<div class="ttc" id="structviennacl_1_1ocl_1_1type__to__string_html"><div class="ttname"><a href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string</a></div><div class="ttdoc">Helper class for converting a type to its string representation. </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2utils_8hpp_source.html#l00057">utils.hpp:57</a></div></div>
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