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<div class="title">coordinate_matrix.hpp</div> </div>
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<a href="linalg_2opencl_2kernels_2coordinate__matrix_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_COORDINATE_MATRIX_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_OPENCL_KERNELS_COORDINATE_MATRIX_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="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="linalg_2opencl_2common_8hpp.html">viennacl/linalg/opencl/common.hpp</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>viennacl</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>linalg</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>opencl</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> <span class="keyword">namespace </span>kernels</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afd2bb5a0a4802b32b6ffe26036395755"> 42</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afd2bb5a0a4802b32b6ffe26036395755">generate_coordinate_matrix_vec_mul</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  source.append(<span class="stringliteral">"__kernel void vec_mul( \n"</span>);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  source.append(<span class="stringliteral">" __global const uint2 * coords, \n"</span>);<span class="comment">//(row_index, column_index)</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</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="l00047"></a><span class="lineno"> 47</span>  source.append(<span class="stringliteral">" __global const uint * group_boundaries, \n"</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * x, \n"</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  source.append(<span class="stringliteral">" uint4 layout_x, \n"</span>);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" alpha, \n"</span>);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * result, \n"</span>);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  source.append(<span class="stringliteral">" uint4 layout_result, \n"</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" beta, \n"</span>);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  source.append(<span class="stringliteral">" __local unsigned int * shared_rows, \n"</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  source.append(<span class="stringliteral">" __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * inter_results) \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>  source.append(<span class="stringliteral">" uint2 tmp; \n"</span>);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" val; \n"</span>);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  source.append(<span class="stringliteral">" uint group_start = group_boundaries[get_group_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  source.append(<span class="stringliteral">" uint group_end = group_boundaries[get_group_id(0) + 1]; \n"</span>);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  source.append(<span class="stringliteral">" uint k_end = (group_end > group_start) ? 1 + (group_end - group_start - 1) / get_local_size(0) : 0; \n"</span>); <span class="comment">// -1 in order to have correct behavior if group_end - group_start == j * get_local_size(0)</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  source.append(<span class="stringliteral">" uint local_index = 0; \n"</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  source.append(<span class="stringliteral">" for (uint k = 0; k < k_end; ++k) { \n"</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  source.append(<span class="stringliteral">" local_index = group_start + k * get_local_size(0) + get_local_id(0); \n"</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  source.append(<span class="stringliteral">" tmp = (local_index < group_end) ? coords[local_index] : (uint2) 0; \n"</span>);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  source.append(<span class="stringliteral">" val = (local_index < group_end) ? elements[local_index] * x[tmp.y * layout_x.y + layout_x.x] : 0; \n"</span>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">//check for carry from previous loop run:</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  source.append(<span class="stringliteral">" if (get_local_id(0) == 0 && k > 0) { \n"</span>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  source.append(<span class="stringliteral">" if (tmp.x == shared_rows[get_local_size(0)-1]) \n"</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  source.append(<span class="stringliteral">" val += inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  source.append(<span class="stringliteral">" else if (beta != 0) \n"</span>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  source.append(<span class="stringliteral">" result[shared_rows[get_local_size(0)-1] * layout_result.y + layout_result.x] += alpha * inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  source.append(<span class="stringliteral">" else \n"</span>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  source.append(<span class="stringliteral">" result[shared_rows[get_local_size(0)-1] * layout_result.y + layout_result.x] = alpha * inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">//segmented parallel reduction begin</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] = tmp.x; \n"</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = val; \n"</span>);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" left = 0; \n"</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  source.append(<span class="stringliteral">" for (unsigned int stride = 1; stride < get_local_size(0); stride *= 2) { \n"</span>);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  source.append(<span class="stringliteral">" left = (get_local_id(0) >= stride && tmp.x == shared_rows[get_local_id(0) - stride]) ? inter_results[get_local_id(0) - stride] : 0; \n"</span>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] += left; \n"</span>);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">//segmented parallel reduction end</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  source.append(<span class="stringliteral">" if (local_index < group_end - 1 && get_local_id(0) < get_local_size(0) - 1 && \n"</span>);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] != shared_rows[get_local_id(0) + 1]) { \n"</span>);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  source.append(<span class="stringliteral">" if (beta != 0) result[tmp.x * layout_result.y + layout_result.x] += alpha * inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  source.append(<span class="stringliteral">" else result[tmp.x * layout_result.y + layout_result.x] = alpha * inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  source.append(<span class="stringliteral">" } \n"</span>); <span class="comment">//for k</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  source.append(<span class="stringliteral">" if (local_index + 1 == group_end) {\n"</span>); <span class="comment">//write results of last active entry (this may not necessarily be the case already)</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  source.append(<span class="stringliteral">" if (beta != 0) result[tmp.x * layout_result.y + layout_result.x] += alpha * inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  source.append(<span class="stringliteral">" else result[tmp.x * layout_result.y + layout_result.x] = alpha * inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">namespace </span>detail</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b"> 117</a></span>  <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">generate_coordinate_matrix_dense_matrix_mul</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string,</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">bool</span> B_transposed, <span class="keywordtype">bool</span> B_row_major, <span class="keywordtype">bool</span> C_row_major)</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  source.append(<span class="stringliteral">"__kernel void "</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  source.append(<a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1detail.html#a7acbdad2a5672bc7129b8a7662a282bb">viennacl::linalg::opencl::detail::sparse_dense_matmult_kernel_name</a>(B_transposed, B_row_major, C_row_major));</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  source.append(<span class="stringliteral">"( \n"</span>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  source.append(<span class="stringliteral">" __global const uint2 * coords, \n"</span>);<span class="comment">//(row_index, column_index)</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</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="l00125"></a><span class="lineno"> 125</span>  source.append(<span class="stringliteral">" __global const uint * group_boundaries, \n"</span>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * d_mat, \n"</span>);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  source.append(<span class="stringliteral">" unsigned int d_mat_row_start, \n"</span>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  source.append(<span class="stringliteral">" unsigned int d_mat_col_start, \n"</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  source.append(<span class="stringliteral">" unsigned int d_mat_row_inc, \n"</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  source.append(<span class="stringliteral">" unsigned int d_mat_col_inc, \n"</span>);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  source.append(<span class="stringliteral">" unsigned int d_mat_row_size, \n"</span>);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  source.append(<span class="stringliteral">" unsigned int d_mat_col_size, \n"</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  source.append(<span class="stringliteral">" unsigned int d_mat_internal_rows, \n"</span>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  source.append(<span class="stringliteral">" unsigned int d_mat_internal_cols, \n"</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * result, \n"</span>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  source.append(<span class="stringliteral">" unsigned int result_row_start, \n"</span>);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  source.append(<span class="stringliteral">" unsigned int result_col_start, \n"</span>);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  source.append(<span class="stringliteral">" unsigned int result_row_inc, \n"</span>);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  source.append(<span class="stringliteral">" unsigned int result_col_inc, \n"</span>);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  source.append(<span class="stringliteral">" unsigned int result_row_size, \n"</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  source.append(<span class="stringliteral">" unsigned int result_col_size, \n"</span>);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  source.append(<span class="stringliteral">" unsigned int result_internal_rows, \n"</span>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  source.append(<span class="stringliteral">" unsigned int result_internal_cols, \n"</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  source.append(<span class="stringliteral">" __local unsigned int * shared_rows, \n"</span>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  source.append(<span class="stringliteral">" __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * inter_results) \n"</span>);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  source.append(<span class="stringliteral">" uint2 tmp; \n"</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" val; \n"</span>);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  source.append(<span class="stringliteral">" uint group_start = group_boundaries[get_group_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  source.append(<span class="stringliteral">" uint group_end = group_boundaries[get_group_id(0) + 1]; \n"</span>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  source.append(<span class="stringliteral">" uint k_end = (group_end > group_start) ? 1 + (group_end - group_start - 1) / get_local_size(0) : 0; \n"</span>); <span class="comment">// -1 in order to have correct behavior if group_end - group_start == j * get_local_size(0)</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  source.append(<span class="stringliteral">" uint local_index = 0; \n"</span>);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  source.append(<span class="stringliteral">" for (uint result_col = 0; result_col < result_col_size; ++result_col) { \n"</span>);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  source.append(<span class="stringliteral">" for (uint k = 0; k < k_end; ++k) { \n"</span>);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  source.append(<span class="stringliteral">" local_index = group_start + k * get_local_size(0) + get_local_id(0); \n"</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  source.append(<span class="stringliteral">" tmp = (local_index < group_end) ? coords[local_index] : (uint2) 0; \n"</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (B_transposed && B_row_major)</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  source.append(<span class="stringliteral">" val = (local_index < group_end) ? elements[local_index] * d_mat[ (d_mat_row_start + result_col * d_mat_row_inc) * d_mat_internal_cols + d_mat_col_start + tmp.y * d_mat_col_inc ] : 0; \n"</span>);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (B_transposed && !B_row_major)</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  source.append(<span class="stringliteral">" val = (local_index < group_end) ? elements[local_index] * d_mat[ (d_mat_row_start + result_col * d_mat_row_inc) + (d_mat_col_start + tmp.y * d_mat_col_inc) * d_mat_internal_rows ] : 0; \n"</span>);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!B_transposed && B_row_major)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  source.append(<span class="stringliteral">" val = (local_index < group_end) ? elements[local_index] * d_mat[ (d_mat_row_start + tmp.y * d_mat_row_inc) * d_mat_internal_cols + d_mat_col_start + result_col * d_mat_col_inc ] : 0; \n"</span>);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  source.append(<span class="stringliteral">" val = (local_index < group_end) ? elements[local_index] * d_mat[ (d_mat_row_start + tmp.y * d_mat_row_inc) + (d_mat_col_start + result_col * d_mat_col_inc) * d_mat_internal_rows ] : 0; \n"</span>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">//check for carry from previous loop run:</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  source.append(<span class="stringliteral">" if (get_local_id(0) == 0 && k > 0) { \n"</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  source.append(<span class="stringliteral">" if (tmp.x == shared_rows[get_local_size(0)-1]) \n"</span>);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  source.append(<span class="stringliteral">" val += inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  source.append(<span class="stringliteral">" else \n"</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (C_row_major)</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  source.append(<span class="stringliteral">" result[(shared_rows[get_local_size(0)-1] * result_row_inc + result_row_start) * result_internal_cols + result_col_start + result_col * result_col_inc ] = inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  source.append(<span class="stringliteral">" result[(shared_rows[get_local_size(0)-1] * result_row_inc + result_row_start) + (result_col_start + result_col * result_col_inc) * result_internal_rows ] = inter_results[get_local_size(0)-1]; \n"</span>);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">//segmented parallel reduction begin</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] = tmp.x; \n"</span>);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = val; \n"</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" left = 0; \n"</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  source.append(<span class="stringliteral">" for (unsigned int stride = 1; stride < get_local_size(0); stride *= 2) { \n"</span>);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  source.append(<span class="stringliteral">" left = (get_local_id(0) >= stride && tmp.x == shared_rows[get_local_id(0) - stride]) ? inter_results[get_local_id(0) - stride] : 0; \n"</span>);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] += left; \n"</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">//segmented parallel reduction end</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  source.append(<span class="stringliteral">" if (local_index < group_end && get_local_id(0) < get_local_size(0) - 1 && \n"</span>);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] != shared_rows[get_local_id(0) + 1]) { \n"</span>);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (C_row_major)</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  source.append(<span class="stringliteral">" result[(tmp.x * result_row_inc + result_row_start) * result_internal_cols + result_col_start + result_col * result_col_inc ] = inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  source.append(<span class="stringliteral">" result[(tmp.x * result_row_inc + result_row_start) + (result_col_start + result_col * result_col_inc) * result_internal_rows ] = inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  source.append(<span class="stringliteral">" } \n"</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>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  source.append(<span class="stringliteral">" } \n"</span>); <span class="comment">//for k</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  source.append(<span class="stringliteral">" if (local_index + 1 == group_end) \n"</span>); <span class="comment">//write results of last active entry (this may not necessarily be the case already)</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (C_row_major)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  source.append(<span class="stringliteral">" result[(tmp.x * result_row_inc + result_row_start) * result_internal_cols + result_col_start + result_col * result_col_inc ] = inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  source.append(<span class="stringliteral">" result[(tmp.x * result_row_inc + result_row_start) + (result_col_start + result_col * result_col_inc) * result_internal_rows ] = inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  source.append(<span class="stringliteral">" } \n"</span>); <span class="comment">//for result_col</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a64f3806d00d953c07d3c31e4514b17eb"> 218</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a64f3806d00d953c07d3c31e4514b17eb">generate_coordinate_matrix_dense_matrix_multiplication</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">false</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">false</span>, <span class="keyword">false</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">false</span>, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">false</span>, <span class="keyword">true</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">true</span>, <span class="keyword">true</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">detail::generate_coordinate_matrix_dense_matrix_mul</a>(source, numeric_string, <span class="keyword">true</span>, <span class="keyword">true</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">template</span><<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a4a3dd26085bc1f2f42717d6cd25371b0"> 232</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a4a3dd26085bc1f2f42717d6cd25371b0">generate_coordinate_matrix_row_info_extractor</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string)</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  source.append(<span class="stringliteral">"__kernel void row_info_extractor( \n"</span>);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  source.append(<span class="stringliteral">" __global const uint2 * coords, \n"</span>);<span class="comment">//(row_index, column_index)</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</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="l00237"></a><span class="lineno"> 237</span>  source.append(<span class="stringliteral">" __global const uint * group_boundaries, \n"</span>);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * result, \n"</span>);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  source.append(<span class="stringliteral">" unsigned int option, \n"</span>);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  source.append(<span class="stringliteral">" __local unsigned int * shared_rows, \n"</span>);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  source.append(<span class="stringliteral">" __local "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * inter_results) \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">" uint2 tmp; \n"</span>);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" val; \n"</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  source.append(<span class="stringliteral">" uint last_index = get_local_size(0) - 1; \n"</span>);</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  source.append(<span class="stringliteral">" uint group_start = group_boundaries[get_group_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  source.append(<span class="stringliteral">" uint group_end = group_boundaries[get_group_id(0) + 1]; \n"</span>);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  source.append(<span class="stringliteral">" uint k_end = (group_end > group_start) ? 1 + (group_end - group_start - 1) / get_local_size(0) : ("</span>); source.append(numeric_string); source.append(<span class="stringliteral">")0; \n"</span>); <span class="comment">// -1 in order to have correct behavior if group_end - group_start == j * get_local_size(0)</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  source.append(<span class="stringliteral">" uint local_index = 0; \n"</span>);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  source.append(<span class="stringliteral">" for (uint k = 0; k < k_end; ++k) \n"</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  source.append(<span class="stringliteral">" local_index = group_start + k * get_local_size(0) + get_local_id(0); \n"</span>);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  source.append(<span class="stringliteral">" tmp = (local_index < group_end) ? coords[local_index] : (uint2) 0; \n"</span>);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  source.append(<span class="stringliteral">" val = (local_index < group_end && (option != 3 || tmp.x == tmp.y) ) ? elements[local_index] : 0; \n"</span>);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">//check for carry from previous loop run:</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  source.append(<span class="stringliteral">" if (get_local_id(0) == 0 && k > 0) \n"</span>);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  source.append(<span class="stringliteral">" if (tmp.x == shared_rows[last_index]) \n"</span>);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  source.append(<span class="stringliteral">" switch (option) \n"</span>);</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  source.append(<span class="stringliteral">" case 0: \n"</span>); <span class="comment">//inf-norm</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  source.append(<span class="stringliteral">" case 3: \n"</span>); <span class="comment">//diagonal entry</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  source.append(<span class="stringliteral">" val = max(val, fabs(inter_results[last_index])); \n"</span>);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  source.append(<span class="stringliteral">" case 1: \n"</span>); <span class="comment">//1-norm</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  source.append(<span class="stringliteral">" val = fabs(val) + inter_results[last_index]; \n"</span>);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  source.append(<span class="stringliteral">" case 2: \n"</span>); <span class="comment">//2-norm</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  source.append(<span class="stringliteral">" val = sqrt(val * val + inter_results[last_index]); \n"</span>);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  source.append(<span class="stringliteral">" break; \n"</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>  source.append(<span class="stringliteral">" default: \n"</span>);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  source.append(<span class="stringliteral">" else \n"</span>);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  source.append(<span class="stringliteral">" switch (option) \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">" case 0: \n"</span>); <span class="comment">//inf-norm</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  source.append(<span class="stringliteral">" case 1: \n"</span>); <span class="comment">//1-norm</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  source.append(<span class="stringliteral">" case 3: \n"</span>); <span class="comment">//diagonal entry</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  source.append(<span class="stringliteral">" result[shared_rows[last_index]] = inter_results[last_index]; \n"</span>);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  source.append(<span class="stringliteral">" case 2: \n"</span>); <span class="comment">//2-norm</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  source.append(<span class="stringliteral">" result[shared_rows[last_index]] = sqrt(inter_results[last_index]); \n"</span>);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  source.append(<span class="stringliteral">" default: \n"</span>);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  source.append(<span class="stringliteral">" } \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>  <span class="comment">//segmented parallel reduction begin</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] = tmp.x; \n"</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  source.append(<span class="stringliteral">" switch (option) \n"</span>);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  source.append(<span class="stringliteral">" case 0: \n"</span>);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  source.append(<span class="stringliteral">" case 3: \n"</span>);</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = val; \n"</span>);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  source.append(<span class="stringliteral">" case 1: \n"</span>);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = fabs(val); \n"</span>);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  source.append(<span class="stringliteral">" case 2: \n"</span>);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = val * val; \n"</span>);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  source.append(<span class="stringliteral">" default: \n"</span>);</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  source.append(<span class="stringliteral">" for (unsigned int stride = 1; stride < get_local_size(0); stride *= 2) \n"</span>);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  source.append(<span class="stringliteral">" "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" left = (get_local_id(0) >= stride && tmp.x == shared_rows[get_local_id(0) - stride]) ? inter_results[get_local_id(0) - stride] : ("</span>); source.append(numeric_string); source.append(<span class="stringliteral">")0; \n"</span>);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  source.append(<span class="stringliteral">" switch (option) \n"</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  source.append(<span class="stringliteral">" case 0: \n"</span>); <span class="comment">//inf-norm</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  source.append(<span class="stringliteral">" case 3: \n"</span>); <span class="comment">//diagonal entry</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] = max(inter_results[get_local_id(0)], left); \n"</span>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  source.append(<span class="stringliteral">" case 1: \n"</span>); <span class="comment">//1-norm</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] += left; \n"</span>);</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  source.append(<span class="stringliteral">" case 2: \n"</span>); <span class="comment">//2-norm</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] += left; \n"</span>);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  source.append(<span class="stringliteral">" break; \n"</span>);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  source.append(<span class="stringliteral">" default: \n"</span>);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  source.append(<span class="stringliteral">" break; \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>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">//segmented parallel reduction end</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  source.append(<span class="stringliteral">" if (get_local_id(0) != last_index && \n"</span>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  source.append(<span class="stringliteral">" shared_rows[get_local_id(0)] != shared_rows[get_local_id(0) + 1] && \n"</span>);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  source.append(<span class="stringliteral">" inter_results[get_local_id(0)] != 0) \n"</span>);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  source.append(<span class="stringliteral">" { \n"</span>);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  source.append(<span class="stringliteral">" result[tmp.x] = (option == 2) ? sqrt(inter_results[get_local_id(0)]) : inter_results[get_local_id(0)]; \n"</span>);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  source.append(<span class="stringliteral">" } \n"</span>);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  source.append(<span class="stringliteral">" barrier(CLK_LOCAL_MEM_FENCE); \n"</span>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  source.append(<span class="stringliteral">" } \n"</span>); <span class="comment">//for k</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  source.append(<span class="stringliteral">" if (local_index + 1 == group_end && inter_results[get_local_id(0)] != 0) \n"</span>);</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  source.append(<span class="stringliteral">" result[tmp.x] = (option == 2) ? sqrt(inter_results[get_local_id(0)]) : inter_results[get_local_id(0)]; \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> }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment">// main kernel class</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"></span><span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html"> 366</a></span> <span class="keyword">struct </span><a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html">coordinate_matrix</a></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> {</div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a479a57a2818448d9a5b0e0a260c990a2"> 368</a></span>  <span class="keyword">static</span> std::string <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a479a57a2818448d9a5b0e0a260c990a2">program_name</a>()</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <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">"_coordinate_matrix"</span>;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div>
<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a2ace7d1f366b0ad9c1c55371358fda76"> 373</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a2ace7d1f366b0ad9c1c55371358fda76">init</a>(<a class="code" href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a> & ctx)</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  {</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">static</span> std::map<cl_context, bool> init_done;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</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="l00377"></a><span class="lineno"> 377</span>  {</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</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="l00379"></a><span class="lineno"> 379</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="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  std::string source;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  source.reserve(1024);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  viennacl::ocl::append_double_precision_pragma<NumericT>(ctx, source);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afd2bb5a0a4802b32b6ffe26036395755">generate_coordinate_matrix_vec_mul</a>(source, numeric_string);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a64f3806d00d953c07d3c31e4514b17eb">generate_coordinate_matrix_dense_matrix_multiplication</a>(source, numeric_string);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a4a3dd26085bc1f2f42717d6cd25371b0">generate_coordinate_matrix_row_info_extractor</a>(source, numeric_string);</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>  std::string prog_name = <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a479a57a2818448d9a5b0e0a260c990a2">program_name</a>();</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor"> #ifdef VIENNACL_BUILD_INFO</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  std::cout << <span class="stringliteral">"Creating program "</span> << prog_name << std::endl;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  ctx.add_program(source, prog_name);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  init_done[ctx.handle().get()] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  } <span class="comment">//if</span></div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  } <span class="comment">//init</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> };</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> } <span class="comment">// namespace kernels</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> } <span class="comment">// namespace opencl</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> } <span class="comment">// namespace linalg</span></div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> } <span class="comment">// namespace viennacl</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix_html_a2ace7d1f366b0ad9c1c55371358fda76"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a2ace7d1f366b0ad9c1c55371358fda76">viennacl::linalg::opencl::kernels::coordinate_matrix::init</a></div><div class="ttdeci">static void init(viennacl::ocl::context &ctx)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00373">coordinate_matrix.hpp:373</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_1detail_html_a7acbdad2a5672bc7129b8a7662a282bb"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1detail.html#a7acbdad2a5672bc7129b8a7662a282bb">viennacl::linalg::opencl::detail::sparse_dense_matmult_kernel_name</a></div><div class="ttdeci">std::string sparse_dense_matmult_kernel_name(bool B_transposed, bool B_row_major, bool C_row_major)</div><div class="ttdoc">Returns the OpenCL kernel string for the operation C = A * B with A sparse, B, C dense matrices...</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2common_8hpp_source.html#l00049">common.hpp:49</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="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix_html"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html">viennacl::linalg::opencl::kernels::coordinate_matrix</a></div><div class="ttdoc">Main kernel class for generating OpenCL kernels for coordinate_matrix. </div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00366">coordinate_matrix.hpp:366</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="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail_html_a23ff7b816118c0d1bef3965ae3ef941b"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_1_1detail.html#a23ff7b816118c0d1bef3965ae3ef941b">viennacl::linalg::opencl::kernels::detail::generate_coordinate_matrix_dense_matrix_mul</a></div><div class="ttdeci">void generate_coordinate_matrix_dense_matrix_mul(StringT &source, std::string const &numeric_string, bool B_transposed, bool B_row_major, bool C_row_major)</div><div class="ttdoc">Generate kernel for C = A * B with A being a compressed_matrix, B and C dense. </div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00117">coordinate_matrix.hpp:117</a></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="linalg_2opencl_2common_8hpp_html"><div class="ttname"><a href="linalg_2opencl_2common_8hpp.html">common.hpp</a></div><div class="ttdoc">Common implementations shared by OpenCL-based operations. </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="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix_html_a479a57a2818448d9a5b0e0a260c990a2"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1coordinate__matrix.html#a479a57a2818448d9a5b0e0a260c990a2">viennacl::linalg::opencl::kernels::coordinate_matrix::program_name</a></div><div class="ttdeci">static std::string program_name()</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00368">coordinate_matrix.hpp:368</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a64f3806d00d953c07d3c31e4514b17eb"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a64f3806d00d953c07d3c31e4514b17eb">viennacl::linalg::opencl::kernels::generate_coordinate_matrix_dense_matrix_multiplication</a></div><div class="ttdeci">void generate_coordinate_matrix_dense_matrix_multiplication(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00218">coordinate_matrix.hpp:218</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_afd2bb5a0a4802b32b6ffe26036395755"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afd2bb5a0a4802b32b6ffe26036395755">viennacl::linalg::opencl::kernels::generate_coordinate_matrix_vec_mul</a></div><div class="ttdeci">void generate_coordinate_matrix_vec_mul(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00042">coordinate_matrix.hpp:42</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>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a4a3dd26085bc1f2f42717d6cd25371b0"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a4a3dd26085bc1f2f42717d6cd25371b0">viennacl::linalg::opencl::kernels::generate_coordinate_matrix_row_info_extractor</a></div><div class="ttdeci">void generate_coordinate_matrix_row_info_extractor(StringT &source, std::string const &numeric_string)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2opencl_2kernels_2coordinate__matrix_8hpp_source.html#l00232">coordinate_matrix.hpp:232</a></div></div>
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