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<div class="title">sparse_prod.cpp</div> </div>
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<a href="sparse__prod_8cpp.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="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> TU Wien.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Portions of this software are copyright by UChicago Argonne, LLC.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> ViennaCL - The Vienna Computing Library</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"> Project Head: Karl Rupp rupp@iue.tuwien.ac.at</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"> (A list of authors and contributors can be found in the PDF manual)</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> License: MIT (X11), see file LICENSE in the base directory</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">============================================================================= */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">//</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// *** System</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">//</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <map></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// *** ViennaCL</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">//</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="scalar_8hpp.html">viennacl/scalar.hpp</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="compressed__matrix_8hpp.html">viennacl/compressed_matrix.hpp</a>"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="prod_8hpp.html">viennacl/linalg/prod.hpp</a>"</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="preprocessor">#include "<a class="code" href="random_8hpp.html">viennacl/tools/random.hpp</a>"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">//</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// -------------------------------------------------------------</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">//</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/* Routine for computing the relative difference of two matrices. 1 is returned if the sparsity patterns do not match. */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span><<span class="keyword">typename</span> IndexT, <span class="keyword">typename</span> NumericT, <span class="keyword">typename</span> MatrixT></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff"> 47</a></span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> <a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(std::vector<std::map<IndexT, NumericT> > <span class="keyword">const</span> & stl_A,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  MatrixT & vcl_A)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(vcl_A, <a class="code" href="classviennacl_1_1context.html">viennacl::context</a>(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>));</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> error = <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(-1.0);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> <span class="keyword">const</span> * vcl_A_elements = viennacl::linalg::host_based::detail::extract_raw_pointer<NumericT>(vcl_A.handle());</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * vcl_A_row_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(vcl_A.handle1());</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * vcl_A_col_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(vcl_A.handle2());</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> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">/* Simultaneously compare the sparsity patterns of both matrices against each other. */</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * vcl_A_current_col_ptr = vcl_A_col_buffer;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> <span class="keyword">const</span> * vcl_A_current_val_ptr = vcl_A_elements;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">for</span> (std::size_t <a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a> = 0; <a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a> < stl_A.size(); ++<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (vcl_A_current_col_ptr != vcl_A_col_buffer + vcl_A_row_buffer[<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>])</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>  std::cerr << <span class="stringliteral">"Sparsity pattern mismatch detected: Start of row out of sync!"</span> << std::endl;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::cerr << <span class="stringliteral">" STL row: "</span> << row << std::endl;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::cerr << <span class="stringliteral">" ViennaCL col ptr is: "</span> << vcl_A_current_col_ptr << std::endl;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  std::cerr << <span class="stringliteral">" ViennaCL col ptr should: "</span> << vcl_A_col_buffer + vcl_A_row_buffer[<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>] << std::endl;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  std::cerr << <span class="stringliteral">" ViennaCL col ptr value: "</span> << *vcl_A_current_col_ptr << std::endl;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(1.0);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">//std::cout << "Row " << row_it.index1() << ": " << std::endl;</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::map<IndexT, NumericT>::const_iterator col_it = stl_A[row].begin();</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  col_it != stl_A[<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>].end();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  ++col_it, ++vcl_A_current_col_ptr, ++vcl_A_current_val_ptr)</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="keywordflow">if</span> (col_it->first != std::size_t(*vcl_A_current_col_ptr))</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  std::cerr << <span class="stringliteral">"Sparsity pattern mismatch detected!"</span> << std::endl;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::cerr << <span class="stringliteral">" STL row: "</span> << row << std::endl;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::cerr << <span class="stringliteral">" STL col: "</span> << col_it->first << std::endl;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  std::cerr << <span class="stringliteral">" ViennaCL row entries: "</span> << vcl_A_row_buffer[<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>] << <span class="stringliteral">", "</span> << vcl_A_row_buffer[row + 1] << std::endl;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  std::cerr << <span class="stringliteral">" ViennaCL entry in row: "</span> << vcl_A_current_col_ptr - (vcl_A_col_buffer + vcl_A_row_buffer[<a class="code" href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">row</a>]) << std::endl;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  std::cerr << <span class="stringliteral">" ViennaCL col: "</span> << *vcl_A_current_col_ptr << std::endl;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(1.0);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// compute relative error (we know for sure that the uBLAS matrix only carries nonzero entries:</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> current_error = std::fabs(col_it->second - *vcl_A_current_val_ptr) / <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a5d46fe9558b0e462f10fd44942ad4fc6">std::max</a>(std::fabs(col_it->second), std::fabs(*vcl_A_current_val_ptr));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (current_error > 0.1)</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  std::cerr << <span class="stringliteral">"Value mismatch detected!"</span> << std::endl;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  std::cerr << <span class="stringliteral">" STL row: "</span> << row << std::endl;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  std::cerr << <span class="stringliteral">" STL col: "</span> << col_it->first << std::endl;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  std::cerr << <span class="stringliteral">" STL value: "</span> << col_it->second << std::endl;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::cerr << <span class="stringliteral">" ViennaCL value: "</span> << *vcl_A_current_val_ptr << std::endl;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(1.0);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</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>  <span class="keywordflow">if</span> (current_error > error)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  error = current_error;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</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> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> error;</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">template</span><<span class="keyword">typename</span> IndexT, <span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="sparse__prod_8cpp.html#a2c8637b3d6a972d1d8fd85fb3089c6da"> 114</a></span> <span class="keywordtype">void</span> <a class="code" href="sparse__prod_8cpp.html#a2c8637b3d6a972d1d8fd85fb3089c6da">prod</a>(std::vector<std::map<IndexT, NumericT> > <span class="keyword">const</span> & stl_A,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  std::vector<std::map<IndexT, NumericT> > <span class="keyword">const</span> & stl_B,</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  std::vector<std::map<IndexT, NumericT> > & stl_C)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">for</span> (std::size_t i=0; i<stl_A.size(); ++i)</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::map<IndexT, NumericT>::const_iterator it_A = stl_A[i].begin(); it_A != stl_A[i].end(); ++it_A)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  IndexT row_B = it_A->first;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::map<IndexT, NumericT>::const_iterator it_B = stl_B[row_B].begin(); it_B != stl_B[row_B].end(); ++it_B)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  stl_C[i][it_B->first] += it_A->second * it_B->second;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">//</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// -------------------------------------------------------------</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">//</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">template</span>< <span class="keyword">typename</span> NumericT, <span class="keyword">typename</span> Epsilon ></div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="sparse__prod_8cpp.html#ac6dd046cff9262f2cbe9dc33537fbdbc"> 132</a></span> <span class="keywordtype">int</span> <a class="code" href="sparse__prod_8cpp.html#ac6dd046cff9262f2cbe9dc33537fbdbc">test</a>(Epsilon <span class="keyword">const</span>& epsilon)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">int</span> retval = EXIT_SUCCESS;</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>  <a class="code" href="classviennacl_1_1tools_1_1uniform__random__numbers.html">viennacl::tools::uniform_random_numbers<NumericT></a> randomNumber;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::size_t N = 210;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  std::size_t K = 300;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::size_t M = 420;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  std::size_t nnz_row = 40;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// --------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  std::vector<std::map<unsigned int, NumericT> > stl_A(N);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  std::vector<std::map<unsigned int, NumericT> > stl_B(K);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  std::vector<std::map<unsigned int, NumericT> > stl_C(N);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">for</span> (std::size_t i=0; i<stl_A.size(); ++i)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">for</span> (std::size_t j=0; j<nnz_row; ++j)</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  stl_A[i][static_cast<unsigned int>(randomNumber() * <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(K))] = <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(1.0) + <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>();</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>  <span class="keywordflow">for</span> (std::size_t i=0; i<stl_B.size(); ++i)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">for</span> (std::size_t j=0; j<nnz_row; ++j)</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  stl_B[i][static_cast<unsigned int>(randomNumber() * <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(M))] = <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>(1.0) + <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>();</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> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> vcl_A(N, K);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> vcl_B(K, M);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> vcl_C;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="classviennacl_1_1tools_1_1sparse__matrix__adapter.html">viennacl::tools::sparse_matrix_adapter<NumericT></a> adapted_stl_A(stl_A, N, K);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="classviennacl_1_1tools_1_1sparse__matrix__adapter.html">viennacl::tools::sparse_matrix_adapter<NumericT></a> adapted_stl_B(stl_B, K, M);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(adapted_stl_A, vcl_A);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(adapted_stl_B, vcl_B);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// --------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::cout << <span class="stringliteral">"Testing products: STL"</span> << std::endl;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="sparse__prod_8cpp.html#a2c8637b3d6a972d1d8fd85fb3089c6da">prod</a>(stl_A, stl_B, stl_C);</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>  std::cout << <span class="stringliteral">"Testing products: compressed_matrix"</span> << std::endl;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  vcl_C = <a class="code" href="namespaceviennacl_1_1linalg.html#aa18d10f8a90e38bd9ff43c650fc670ef">viennacl::linalg::prod</a>(vcl_A, vcl_B);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> ( std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_C)) > epsilon )</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  std::cout << <span class="stringliteral">"# Error at operation: matrix-matrix product with compressed_matrix (vcl_C)"</span> << std::endl;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  std::cout << <span class="stringliteral">" diff: "</span> << std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_C)) << std::endl;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  retval = EXIT_FAILURE;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> vcl_D = <a class="code" href="namespaceviennacl_1_1linalg.html#aa18d10f8a90e38bd9ff43c650fc670ef">viennacl::linalg::prod</a>(vcl_A, vcl_B);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> ( std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_D)) > epsilon )</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  std::cout << <span class="stringliteral">"# Error at operation: matrix-matrix product with compressed_matrix (vcl_D)"</span> << std::endl;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  std::cout << <span class="stringliteral">" diff: "</span> << std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_C)) << std::endl;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  retval = EXIT_FAILURE;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</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>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> vcl_E(<a class="code" href="namespaceviennacl_1_1linalg.html#aa18d10f8a90e38bd9ff43c650fc670ef">viennacl::linalg::prod</a>(vcl_A, vcl_B));</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> ( std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_E)) > epsilon )</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  std::cout << <span class="stringliteral">"# Error at operation: matrix-matrix product with compressed_matrix (vcl_E)"</span> << std::endl;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  std::cout << <span class="stringliteral">" diff: "</span> << std::fabs(<a class="code" href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a>(stl_C, vcl_C)) << std::endl;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  retval = EXIT_FAILURE;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</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>  <span class="comment">// --------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">//</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// -------------------------------------------------------------</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">//</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="sparse__prod_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 201</a></span> <span class="keywordtype">int</span> <a class="code" href="sparse__prod_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>()</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>  std::cout << std::endl;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  std::cout << <span class="stringliteral">"## Test :: Sparse Matrix Product"</span> << std::endl;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">int</span> retval = EXIT_SUCCESS;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  std::cout << std::endl;</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">typedef</span> <span class="keywordtype">float</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  NumericT epsilon = <span class="keyword">static_cast<</span>NumericT<span class="keyword">></span>(1E-4);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  std::cout << <span class="stringliteral">"# Testing setup:"</span> << std::endl;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  std::cout << <span class="stringliteral">" eps: "</span> << epsilon << std::endl;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  std::cout << <span class="stringliteral">" numeric: float"</span> << std::endl;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  retval = test<NumericT>(epsilon);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> ( retval == EXIT_SUCCESS )</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  std::cout << <span class="stringliteral">"# Test passed"</span> << std::endl;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  std::cout << std::endl;</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> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> ( <a class="code" href="namespaceviennacl_1_1ocl.html#ac54d59a74deaccec81f64e738b856348">viennacl::ocl::current_device</a>().<a class="code" href="classviennacl_1_1ocl_1_1device.html#a5182025f56c76de6770e26b14165b00a">double_support</a>() )</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> #endif</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">typedef</span> <span class="keywordtype">double</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a>;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  NumericT epsilon = 1.0E-12;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  std::cout << <span class="stringliteral">"# Testing setup:"</span> << std::endl;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  std::cout << <span class="stringliteral">" eps: "</span> << epsilon << std::endl;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  std::cout << <span class="stringliteral">" numeric: double"</span> << std::endl;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  retval = test<NumericT>(epsilon);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> ( retval == EXIT_SUCCESS )</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  std::cout << <span class="stringliteral">"# Test passed"</span> << std::endl;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  std::cout << <span class="stringliteral">"----------------------------------------------"</span> << std::endl;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::cout << std::endl;</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> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  std::cout << <span class="stringliteral">"No double precision support, skipping test..."</span> << std::endl;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  std::cout << <span class="stringliteral">"------- Test completed --------"</span> << std::endl;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  std::cout << std::endl;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div>
<div class="ttc" id="sparse__prod_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="sparse__prod_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition:</b> <a href="sparse__prod_8cpp_source.html#l00201">sparse_prod.cpp:201</a></div></div>
<div class="ttc" id="prod_8hpp_html"><div class="ttname"><a href="prod_8hpp.html">prod.hpp</a></div><div class="ttdoc">Generic interface for matrix-vector and matrix-matrix products. See viennacl/linalg/vector_operations...</div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1detail_html_a5d46fe9558b0e462f10fd44942ad4fc6"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1detail.html#a5d46fe9558b0e462f10fd44942ad4fc6">viennacl::linalg::detail::max</a></div><div class="ttdeci">T max(const T &lhs, const T &rhs)</div><div class="ttdoc">Maximum. </div><div class="ttdef"><b>Definition:</b> <a href="linalg_2detail_2bisect_2util_8hpp_source.html#l00059">util.hpp:59</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1ocl_html_ac54d59a74deaccec81f64e738b856348"><div class="ttname"><a href="namespaceviennacl_1_1ocl.html#ac54d59a74deaccec81f64e738b856348">viennacl::ocl::current_device</a></div><div class="ttdeci">viennacl::ocl::device const & current_device()</div><div class="ttdoc">Convenience function for returning the active device in the current context. </div><div class="ttdef"><b>Definition:</b> <a href="backend_8hpp_source.html#l00351">backend.hpp:351</a></div></div>
<div class="ttc" id="tests_2src_2bisect_8cpp_html_a52b5d30a2d7b064678644a3bf49b7f6c"><div class="ttname"><a href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a></div><div class="ttdeci">float NumericT</div><div class="ttdef"><b>Definition:</b> <a href="tests_2src_2bisect_8cpp_source.html#l00040">bisect.cpp:40</a></div></div>
<div class="ttc" id="classviennacl_1_1context_html"><div class="ttname"><a href="classviennacl_1_1context.html">viennacl::context</a></div><div class="ttdoc">Represents a generic 'context' similar to an OpenCL context, but is backend-agnostic and thus also su...</div><div class="ttdef"><b>Definition:</b> <a href="context_8hpp_source.html#l00039">context.hpp:39</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_aa18d10f8a90e38bd9ff43c650fc670ef"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#aa18d10f8a90e38bd9ff43c650fc670ef">viennacl::linalg::prod</a></div><div class="ttdeci">VectorT prod(std::vector< std::vector< T, A1 >, A2 > const &matrix, VectorT const &vector)</div><div class="ttdef"><b>Definition:</b> <a href="prod_8hpp_source.html#l00102">prod.hpp:102</a></div></div>
<div class="ttc" id="sparse__prod_8cpp_html_ac6dd046cff9262f2cbe9dc33537fbdbc"><div class="ttname"><a href="sparse__prod_8cpp.html#ac6dd046cff9262f2cbe9dc33537fbdbc">test</a></div><div class="ttdeci">int test(Epsilon const &epsilon)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__prod_8cpp_source.html#l00132">sparse_prod.cpp:132</a></div></div>
<div class="ttc" id="classviennacl_1_1tools_1_1uniform__random__numbers_html"><div class="ttname"><a href="classviennacl_1_1tools_1_1uniform__random__numbers.html">viennacl::tools::uniform_random_numbers</a></div><div class="ttdoc">Random number generator for returning uniformly distributed values in the closed interval [0...</div><div class="ttdef"><b>Definition:</b> <a href="random_8hpp_source.html#l00044">random.hpp:44</a></div></div>
<div class="ttc" id="compressed__matrix_8hpp_html"><div class="ttname"><a href="compressed__matrix_8hpp.html">compressed_matrix.hpp</a></div><div class="ttdoc">Implementation of the compressed_matrix class. </div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1device_html_a5182025f56c76de6770e26b14165b00a"><div class="ttname"><a href="classviennacl_1_1ocl_1_1device.html#a5182025f56c76de6770e26b14165b00a">viennacl::ocl::device::double_support</a></div><div class="ttdeci">bool double_support() const </div><div class="ttdoc">ViennaCL convenience function: Returns true if the device supports double precision. </div><div class="ttdef"><b>Definition:</b> <a href="device_8hpp_source.html#l00956">device.hpp:956</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a0a574e6cd04ca0e42298b4ab845700e4"><div class="ttname"><a href="namespaceviennacl.html#a0a574e6cd04ca0e42298b4ab845700e4">viennacl::row</a></div><div class="ttdeci">vector_expression< const matrix_base< NumericT, F >, const unsigned int, op_row > row(const matrix_base< NumericT, F > &A, unsigned int i)</div><div class="ttdef"><b>Definition:</b> <a href="matrix_8hpp_source.html#l00910">matrix.hpp:910</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4"><div class="ttname"><a href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00348">forwards.h:348</a></div></div>
<div class="ttc" id="sparse__prod_8cpp_html_a2c8637b3d6a972d1d8fd85fb3089c6da"><div class="ttname"><a href="sparse__prod_8cpp.html#a2c8637b3d6a972d1d8fd85fb3089c6da">prod</a></div><div class="ttdeci">void prod(std::vector< std::map< IndexT, NumericT > > const &stl_A, std::vector< std::map< IndexT, NumericT > > const &stl_B, std::vector< std::map< IndexT, NumericT > > &stl_C)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__prod_8cpp_source.html#l00114">sparse_prod.cpp:114</a></div></div>
<div class="ttc" id="sparse__prod_8cpp_html_a1341723190c4f28f1008abec693ceeff"><div class="ttname"><a href="sparse__prod_8cpp.html#a1341723190c4f28f1008abec693ceeff">diff</a></div><div class="ttdeci">NumericT diff(std::vector< std::map< IndexT, NumericT > > const &stl_A, MatrixT &vcl_A)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__prod_8cpp_source.html#l00047">sparse_prod.cpp:47</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a10b7f8cf6b8864a7aa196d670481a453"><div class="ttname"><a href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a></div><div class="ttdeci">void copy(std::vector< NumericT > &cpu_vec, circulant_matrix< NumericT, AlignmentV > &gpu_mat)</div><div class="ttdoc">Copies a circulant matrix from the std::vector to the OpenCL device (either GPU or multi-core CPU) ...</div><div class="ttdef"><b>Definition:</b> <a href="circulant__matrix_8hpp_source.html#l00150">circulant_matrix.hpp:150</a></div></div>
<div class="ttc" id="random_8hpp_html"><div class="ttname"><a href="random_8hpp.html">random.hpp</a></div><div class="ttdoc">A small collection of sequential random number generators. </div></div>
<div class="ttc" id="classviennacl_1_1tools_1_1sparse__matrix__adapter_html"><div class="ttname"><a href="classviennacl_1_1tools_1_1sparse__matrix__adapter.html">viennacl::tools::sparse_matrix_adapter</a></div><div class="ttdoc">Adapts a non-const sparse matrix type made up from std::vector<std::map<SizeT, NumericT> > to basic u...</div><div class="ttdef"><b>Definition:</b> <a href="adapter_8hpp_source.html#l00357">adapter.hpp:357</a></div></div>
<div class="ttc" id="classviennacl_1_1compressed__matrix_html"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix< NumericT ></a></div></div>
<div class="ttc" id="scalar_8hpp_html"><div class="ttname"><a href="scalar_8hpp.html">scalar.hpp</a></div><div class="ttdoc">Implementation of the ViennaCL scalar class. </div></div>
<div class="ttc" id="namespaceviennacl_html_a87d41d517b3d0daca8b1536e15e6659d"><div class="ttname"><a href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a></div><div class="ttdeci">void switch_memory_context(T &obj, viennacl::context new_ctx)</div><div class="ttdoc">Generic convenience routine for migrating data of an object to a new memory domain. </div><div class="ttdef"><b>Definition:</b> <a href="memory_8hpp_source.html#l00622">memory.hpp:622</a></div></div>
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