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<div class="title">ilu0.hpp</div> </div>
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<a href="ilu0_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_DETAIL_ILU0_HPP_</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_DETAIL_ILU0_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="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <cmath></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="forwards_8h.html">viennacl/forwards.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="tools_8hpp.html">viennacl/tools/tools.hpp</a>"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="linalg_2detail_2ilu_2common_8hpp.html">viennacl/linalg/detail/ilu/common.hpp</a>"</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</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="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="memory_8hpp.html">viennacl/backend/memory.hpp</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="linalg_2host__based_2common_8hpp.html">viennacl/linalg/host_based/common.hpp</a>"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <map></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">namespace </span>viennacl</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">namespace </span>linalg</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__tag.html"> 58</a></span> <span class="keyword">class </span><a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html">ilu0_tag</a></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__tag.html#ad22376628d618b874c2e58284ff2f826"> 61</a></span>  <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#ad22376628d618b874c2e58284ff2f826">ilu0_tag</a>(<span class="keywordtype">bool</span> with_level_scheduling = <span class="keyword">false</span>) : use_level_scheduling_(with_level_scheduling) {}</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969"> 63</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969">use_level_scheduling</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> use_level_scheduling_; }</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a95868f0f04b78bf99db86ca3380d8f43"> 64</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a95868f0f04b78bf99db86ca3380d8f43">use_level_scheduling</a>(<span class="keywordtype">bool</span> b) { use_level_scheduling_ = b; }</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="keyword">private</span>:</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> use_level_scheduling_;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg.html#ae92ae6061c4ac82fdea8230c9877badc"> 78</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg.html#ae92ae6061c4ac82fdea8230c9877badc">precondition</a>(<a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> & A, <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html">ilu0_tag</a> <span class="keyword">const</span> & <span class="comment">/* tag */</span>)</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  assert( (A.<a class="code" href="classviennacl_1_1compressed__matrix.html#af71dec61a70e8df4f78a527aa989a106">handle1</a>().<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">get_active_handle_id</a>() == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>) && <span class="keywordtype">bool</span>(<span class="stringliteral">"System matrix must reside in main memory for ILU0"</span>) );</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  assert( (A.<a class="code" href="classviennacl_1_1compressed__matrix.html#a91f5145351151a66f916bdc3901206f2">handle2</a>().<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">get_active_handle_id</a>() == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>) && <span class="keywordtype">bool</span>(<span class="stringliteral">"System matrix must reside in main memory for ILU0"</span>) );</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  assert( (A.<a class="code" href="classviennacl_1_1compressed__matrix.html#a87a0ad5f26983b1c2d24ee302d886562">handle</a>().<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">get_active_handle_id</a>() == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>) && <span class="keywordtype">bool</span>(<span class="stringliteral">"System matrix must reside in main memory for ILU0"</span>) );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> * elements = viennacl::linalg::host_based::detail::extract_raw_pointer<NumericT>(A.<a class="code" href="classviennacl_1_1compressed__matrix.html#a87a0ad5f26983b1c2d24ee302d886562">handle</a>());</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * row_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(A.<a class="code" href="classviennacl_1_1compressed__matrix.html#af71dec61a70e8df4f78a527aa989a106">handle1</a>());</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * col_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(A.<a class="code" href="classviennacl_1_1compressed__matrix.html#a91f5145351151a66f916bdc3901206f2">handle2</a>());</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>  <span class="comment">// Note: Line numbers in the following refer to the algorithm in Saad's book</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">for</span> (<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> i=1; i<A.<a class="code" href="classviennacl_1_1compressed__matrix.html#a463cf1739f9cdd387aa185cb574db183">size1</a>(); ++i) <span class="comment">// Line 1</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="keywordtype">unsigned</span> <span class="keywordtype">int</span> row_i_begin = row_buffer[i];</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> row_i_end = row_buffer[i+1];</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> buf_index_k = row_i_begin; buf_index_k < row_i_end; ++buf_index_k) <span class="comment">//Note: We do not assume that the column indices within a row are sorted</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>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k = col_buffer[buf_index_k];</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (k >= i)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">continue</span>; <span class="comment">//Note: We do not assume that the column indices within a row are sorted</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> row_k_begin = row_buffer[k];</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> row_k_end = row_buffer[k+1];</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// get a_kk:</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> a_kk = 0;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> buf_index_akk = row_k_begin; buf_index_akk < row_k_end; ++buf_index_akk)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (col_buffer[buf_index_akk] == k)</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>  a_kk = elements[buf_index_akk];</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">break</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> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> & a_ik = elements[buf_index_k];</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  a_ik /= a_kk; <span class="comment">//Line 3</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> buf_index_j = row_i_begin; buf_index_j < row_i_end; ++buf_index_j) <span class="comment">//Note: We do not assume that the column indices within a row are sorted</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = col_buffer[buf_index_j];</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (j <= k)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// determine a_kj:</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> a_kj = 0;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> buf_index_akj = row_k_begin; buf_index_akj < row_k_end; ++buf_index_akj)</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>  <span class="keywordflow">if</span> (col_buffer[buf_index_akj] == j)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  a_kj = elements[buf_index_akj];</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</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="comment">//a_ij -= a_ik * a_kj</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  elements[buf_index_j] -= a_ik * a_kj; <span class="comment">//Line 5</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">template</span><<span class="keyword">typename</span> MatrixT></div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond.html"> 146</a></span> <span class="keyword">class </span><a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond.html">ilu0_precond</a></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixT::value_type NumericType;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond.html#a5672c4943e306385410d73efd91960dc"> 151</a></span>  <a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond.html#a5672c4943e306385410d73efd91960dc">ilu0_precond</a>(MatrixT <span class="keyword">const</span> & mat, <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html">ilu0_tag</a> <span class="keyword">const</span> & tag) : tag_(tag), LU_()</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>  <span class="comment">//initialize preconditioner:</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">//std::cout << "Start CPU precond" << std::endl;</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  init(mat);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">//std::cout << "End CPU precond" << std::endl;</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span><<span class="keyword">typename</span> VectorT></div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond.html#a8db3e19fec4a17cae6d053538cf77ae2"> 160</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond.html#a8db3e19fec4a17cae6d053538cf77ae2">apply</a>(VectorT & vec)<span class="keyword"> const</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * row_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#af71dec61a70e8df4f78a527aa989a106">handle1</a>());</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keyword">const</span> * col_buffer = viennacl::linalg::host_based::detail::extract_raw_pointer<unsigned int>(LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#a91f5145351151a66f916bdc3901206f2">handle2</a>());</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  NumericType <span class="keyword">const</span> * elements = viennacl::linalg::host_based::detail::extract_raw_pointer<NumericType>(LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#a87a0ad5f26983b1c2d24ee302d886562">handle</a>());</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  viennacl::linalg::host_based::detail::csr_inplace_solve<NumericType>(row_buffer, col_buffer, elements, vec, LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#a4fc12fc4abfef4a1426575a2d73f18ab">size2</a>(), <a class="code" href="structviennacl_1_1linalg_1_1unit__lower__tag.html">unit_lower_tag</a>());</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  viennacl::linalg::host_based::detail::csr_inplace_solve<NumericType>(row_buffer, col_buffer, elements, vec, LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#a4fc12fc4abfef4a1426575a2d73f18ab">size2</a>(), <a class="code" href="structviennacl_1_1linalg_1_1upper__tag.html">upper_tag</a>());</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> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">void</span> init(MatrixT <span class="keyword">const</span> & mat)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classviennacl_1_1context.html">viennacl::context</a> host_context(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(LU_, host_context);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(mat, LU_);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#ae92ae6061c4ac82fdea8230c9877badc">viennacl::linalg::precondition</a>(LU_, tag_);</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> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  ilu0_tag tag_;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericType></a> LU_;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> };</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">template</span><<span class="keyword">typename</span> NumericT, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> AlignmentV></div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html"> 190</a></span> <span class="keyword">class </span><a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond.html">ilu0_precond</a>< viennacl::<a class="code" href="classviennacl_1_1compressed__matrix.html">compressed_matrix</a><NumericT, AlignmentV> ></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">typedef</span> <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT, AlignmentV></a> <a class="code" href="classviennacl_1_1compressed__matrix.html">MatrixType</a>;</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> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#aebce3731635029f94cfb313d120d7be1"> 195</a></span>  <a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#aebce3731635029f94cfb313d120d7be1">ilu0_precond</a>(<a class="code" href="classviennacl_1_1compressed__matrix.html">MatrixType</a> <span class="keyword">const</span> & mat, <a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html">ilu0_tag</a> <span class="keyword">const</span> & tag)</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  : tag_(tag),</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  LU_(mat.<a class="code" href="namespaceviennacl_1_1traits.html#aa756f5d6820722094cae0d8b9bb6d5e2">size1</a>(), mat.<a class="code" href="namespaceviennacl_1_1traits.html#a3658e7c29ac0f60a20cb5871f5b5fd98">size2</a>(), viennacl::traits::<a class="code" href="classviennacl_1_1context.html">context</a>(mat))</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">//initialize preconditioner:</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">//std::cout << "Start GPU precond" << std::endl;</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  init(mat);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">//std::cout << "End GPU precond" << std::endl;</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a2c0ec29b202b93e8e726d214bfa64292"> 205</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a2c0ec29b202b93e8e726d214bfa64292">apply</a>(<a class="code" href="classviennacl_1_1vector.html">viennacl::vector<NumericT></a> & vec)<span class="keyword"> const</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="classviennacl_1_1context.html">viennacl::context</a> host_context(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (vec.<a class="code" href="classviennacl_1_1vector__base.html#a64e98aea5aa298ad63e3832a04c19648">handle</a>().<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">get_active_handle_id</a>() != <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>)</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (tag_.<a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969">use_level_scheduling</a>())</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">//std::cout << "Using multifrontal on GPU..." << std::endl;</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a5f9d50699eb5276f8ac5a86c59184433">detail::level_scheduling_substitute</a>(vec,</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  multifrontal_L_row_index_arrays_,</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  multifrontal_L_row_buffers_,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  multifrontal_L_col_buffers_,</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  multifrontal_L_element_buffers_,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  multifrontal_L_row_elimination_num_list_);</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>  vec = <a class="code" href="namespaceviennacl_1_1linalg.html#a3207a7759c34cfe4e961aabadd616a13">viennacl::linalg::element_div</a>(vec, multifrontal_U_diagonal_);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a5f9d50699eb5276f8ac5a86c59184433">detail::level_scheduling_substitute</a>(vec,</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  multifrontal_U_row_index_arrays_,</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  multifrontal_U_row_buffers_,</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  multifrontal_U_col_buffers_,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  multifrontal_U_element_buffers_,</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  multifrontal_U_row_elimination_num_list_);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">else</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>  <a class="code" href="classviennacl_1_1context.html">viennacl::context</a> old_context = <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(vec);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(vec, host_context);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#adf06f61be9418e5817eed66004f9dd2b">viennacl::linalg::inplace_solve</a>(LU_, vec, <a class="code" href="structviennacl_1_1linalg_1_1unit__lower__tag.html">unit_lower_tag</a>());</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#adf06f61be9418e5817eed66004f9dd2b">viennacl::linalg::inplace_solve</a>(LU_, vec, <a class="code" href="structviennacl_1_1linalg_1_1upper__tag.html">upper_tag</a>());</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(vec, old_context);</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>  }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">else</span> <span class="comment">//apply ILU0 directly on CPU</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (tag_.<a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969">use_level_scheduling</a>())</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">//std::cout << "Using multifrontal..." << std::endl;</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a5f9d50699eb5276f8ac5a86c59184433">detail::level_scheduling_substitute</a>(vec,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  multifrontal_L_row_index_arrays_,</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  multifrontal_L_row_buffers_,</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  multifrontal_L_col_buffers_,</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  multifrontal_L_element_buffers_,</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  multifrontal_L_row_elimination_num_list_);</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>  vec = <a class="code" href="namespaceviennacl_1_1linalg.html#a3207a7759c34cfe4e961aabadd616a13">viennacl::linalg::element_div</a>(vec, multifrontal_U_diagonal_);</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>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a5f9d50699eb5276f8ac5a86c59184433">detail::level_scheduling_substitute</a>(vec,</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  multifrontal_U_row_index_arrays_,</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  multifrontal_U_row_buffers_,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  multifrontal_U_col_buffers_,</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  multifrontal_U_element_buffers_,</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  multifrontal_U_row_elimination_num_list_);</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="keywordflow">else</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#adf06f61be9418e5817eed66004f9dd2b">viennacl::linalg::inplace_solve</a>(LU_, vec, <a class="code" href="structviennacl_1_1linalg_1_1unit__lower__tag.html">unit_lower_tag</a>());</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#adf06f61be9418e5817eed66004f9dd2b">viennacl::linalg::inplace_solve</a>(LU_, vec, <a class="code" href="structviennacl_1_1linalg_1_1upper__tag.html">upper_tag</a>());</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a637d8d7d83c00908f5f23a9f1fd71dad"> 267</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a637d8d7d83c00908f5f23a9f1fd71dad">levels</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> multifrontal_L_row_index_arrays_.size(); }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">void</span> init(MatrixType <span class="keyword">const</span> & mat)</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="classviennacl_1_1context.html">viennacl::context</a> host_context(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(LU_, host_context);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  LU_ = mat;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#ae92ae6061c4ac82fdea8230c9877badc">viennacl::linalg::precondition</a>(LU_, tag_);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (!tag_.<a class="code" href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969">use_level_scheduling</a>())</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// multifrontal part:</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(multifrontal_U_diagonal_, host_context);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  multifrontal_U_diagonal_.resize(LU_.<a class="code" href="classviennacl_1_1compressed__matrix.html#a463cf1739f9cdd387aa185cb574db183">size1</a>(), <span class="keyword">false</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail.html#a58dfcdc80252eb2bc06c50a1ef533fc9">host_based::detail::row_info</a>(LU_, multifrontal_U_diagonal_, <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#adc2e9ed3e4d9fb0258840837aaa722aca0750e54730307e2c1d1b6bfaabc7a1dd">viennacl::linalg::detail::SPARSE_ROW_DIAGONAL</a>);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#a2db10e345d18595752f1121b2d5bae7d">detail::level_scheduling_setup_L</a>(LU_,</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  multifrontal_U_diagonal_, <span class="comment">//dummy</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  multifrontal_L_row_index_arrays_,</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  multifrontal_L_row_buffers_,</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  multifrontal_L_col_buffers_,</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  multifrontal_L_element_buffers_,</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  multifrontal_L_row_elimination_num_list_);</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> </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1detail.html#af7b41aec39fa14ebd5ef42ba81bb4437">detail::level_scheduling_setup_U</a>(LU_,</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  multifrontal_U_diagonal_,</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  multifrontal_U_row_index_arrays_,</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  multifrontal_U_row_buffers_,</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  multifrontal_U_col_buffers_,</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  multifrontal_U_element_buffers_,</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  multifrontal_U_row_elimination_num_list_);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// Bring to device if necessary:</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// L:</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_L_row_index_arrays_.begin();</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  it != multifrontal_L_row_index_arrays_.end();</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  ++it)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_L_row_buffers_.begin();</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  it != multifrontal_L_row_buffers_.end();</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  ++it)</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_L_col_buffers_.begin();</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  it != multifrontal_L_col_buffers_.end();</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  ++it)</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_L_element_buffers_.begin();</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  it != multifrontal_L_element_buffers_.end();</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ++it)</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  viennacl::backend::switch_memory_context<NumericT>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// U:</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="namespaceviennacl.html#a87d41d517b3d0daca8b1536e15e6659d">viennacl::switch_memory_context</a>(multifrontal_U_diagonal_, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_U_row_index_arrays_.begin();</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  it != multifrontal_U_row_index_arrays_.end();</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  ++it)</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_U_row_buffers_.begin();</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  it != multifrontal_U_row_buffers_.end();</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  ++it)</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_U_col_buffers_.begin();</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  it != multifrontal_U_col_buffers_.end();</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  ++it)</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  viennacl::backend::switch_memory_context<unsigned int>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> std::list< viennacl::backend::mem_handle >::iterator it = multifrontal_U_element_buffers_.begin();</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  it != multifrontal_U_element_buffers_.end();</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  ++it)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  viennacl::backend::switch_memory_context<NumericT>(*it, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a>(mat));</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</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> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ilu0_tag tag_;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="classviennacl_1_1compressed__matrix.html">viennacl::compressed_matrix<NumericT></a> LU_;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  std::list<viennacl::backend::mem_handle> multifrontal_L_row_index_arrays_;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  std::list<viennacl::backend::mem_handle> multifrontal_L_row_buffers_;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  std::list<viennacl::backend::mem_handle> multifrontal_L_col_buffers_;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  std::list<viennacl::backend::mem_handle> multifrontal_L_element_buffers_;</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  std::list<vcl_size_t> multifrontal_L_row_elimination_num_list_;</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>  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector<NumericT></a> multifrontal_U_diagonal_;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  std::list<viennacl::backend::mem_handle> multifrontal_U_row_index_arrays_;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  std::list<viennacl::backend::mem_handle> multifrontal_U_row_buffers_;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  std::list<viennacl::backend::mem_handle> multifrontal_U_col_buffers_;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  std::list<viennacl::backend::mem_handle> multifrontal_U_element_buffers_;</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  std::list<vcl_size_t> multifrontal_U_row_elimination_num_list_;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> };</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> } <span class="comment">// namespace linalg</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> } <span class="comment">// namespace viennacl</span></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> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor">#endif</span></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> </div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="ttc" id="classviennacl_1_1compressed__matrix_html_a4fc12fc4abfef4a1426575a2d73f18ab"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html#a4fc12fc4abfef4a1426575a2d73f18ab">viennacl::compressed_matrix::size2</a></div><div class="ttdeci">const vcl_size_t & size2() const </div><div class="ttdoc">Returns the number of columns. </div><div class="ttdef"><b>Definition:</b> <a href="compressed__matrix_8hpp_source.html#l00929">compressed_matrix.hpp:929</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4_html_aebce3731635029f94cfb313d120d7be1"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#aebce3731635029f94cfb313d120d7be1">viennacl::linalg::ilu0_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >::ilu0_precond</a></div><div class="ttdeci">ilu0_precond(MatrixType const &mat, ilu0_tag const &tag)</div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00195">ilu0.hpp:195</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_a3207a7759c34cfe4e961aabadd616a13"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#a3207a7759c34cfe4e961aabadd616a13">viennacl::linalg::element_div</a></div><div class="ttdeci">viennacl::vector_expression< const vector_base< T >, const vector_base< T >, op_element_binary< op_div > > element_div(vector_base< T > const &v1, vector_base< T > const &v2)</div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_adf06f61be9418e5817eed66004f9dd2b"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#adf06f61be9418e5817eed66004f9dd2b">viennacl::linalg::inplace_solve</a></div><div class="ttdeci">void inplace_solve(const matrix_base< NumericT > &A, matrix_base< NumericT > &B, SolverTagT)</div><div class="ttdoc">Direct inplace solver for triangular systems with multiple right hand sides, i.e. A \ B (MATLAB notat...</div><div class="ttdef"><b>Definition:</b> <a href="direct__solve_8hpp_source.html#l00217">direct_solve.hpp:217</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_html_a5672c4943e306385410d73efd91960dc"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond.html#a5672c4943e306385410d73efd91960dc">viennacl::linalg::ilu0_precond::ilu0_precond</a></div><div class="ttdeci">ilu0_precond(MatrixT const &mat, ilu0_tag const &tag)</div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00151">ilu0.hpp:151</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_html"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond.html">viennacl::linalg::ilu0_precond</a></div><div class="ttdoc">ILU0 preconditioner class, can be supplied to solve()-routines. </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00146">ilu0.hpp:146</a></div></div>
<div class="ttc" id="classviennacl_1_1compressed__matrix_html_a463cf1739f9cdd387aa185cb574db183"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html#a463cf1739f9cdd387aa185cb574db183">viennacl::compressed_matrix::size1</a></div><div class="ttdeci">const vcl_size_t & size1() const </div><div class="ttdoc">Returns the number of rows. </div><div class="ttdef"><b>Definition:</b> <a href="compressed__matrix_8hpp_source.html#l00927">compressed_matrix.hpp:927</a></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_1traits_html_aa756f5d6820722094cae0d8b9bb6d5e2"><div class="ttname"><a href="namespaceviennacl_1_1traits.html#aa756f5d6820722094cae0d8b9bb6d5e2">viennacl::traits::size1</a></div><div class="ttdeci">vcl_size_t size1(MatrixType const &mat)</div><div class="ttdoc">Generic routine for obtaining the number of rows of a matrix (ViennaCL, uBLAS, etc.) </div><div class="ttdef"><b>Definition:</b> <a href="size_8hpp_source.html#l00163">size.hpp:163</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__tag_html"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__tag.html">viennacl::linalg::ilu0_tag</a></div><div class="ttdoc">A tag for incomplete LU factorization with static pattern (ILU0) </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00058">ilu0.hpp:58</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_ae92ae6061c4ac82fdea8230c9877badc"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#ae92ae6061c4ac82fdea8230c9877badc">viennacl::linalg::precondition</a></div><div class="ttdeci">void precondition(viennacl::compressed_matrix< NumericT > &A, ilu0_tag const &)</div><div class="ttdoc">Implementation of a ILU-preconditioner with static pattern. Optimized version for CSR matrices...</div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00078">ilu0.hpp:78</a></div></div>
<div class="ttc" id="forwards_8h_html"><div class="ttname"><a href="forwards_8h.html">forwards.h</a></div><div class="ttdoc">This file provides the forward declarations for the main types used within ViennaCL. </div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1detail_html_af7b41aec39fa14ebd5ef42ba81bb4437"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1detail.html#af7b41aec39fa14ebd5ef42ba81bb4437">viennacl::linalg::detail::level_scheduling_setup_U</a></div><div class="ttdeci">void level_scheduling_setup_U(viennacl::compressed_matrix< NumericT, AlignmentV > const &LU, viennacl::vector< NumericT > const &diagonal_LU, std::list< viennacl::backend::mem_handle > &row_index_arrays, std::list< viennacl::backend::mem_handle > &row_buffers, std::list< viennacl::backend::mem_handle > &col_buffers, std::list< viennacl::backend::mem_handle > &element_buffers, std::list< vcl_size_t > &row_elimination_num_list)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2detail_2ilu_2common_8hpp_source.html#l00208">common.hpp:208</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1traits_html_a3658e7c29ac0f60a20cb5871f5b5fd98"><div class="ttname"><a href="namespaceviennacl_1_1traits.html#a3658e7c29ac0f60a20cb5871f5b5fd98">viennacl::traits::size2</a></div><div class="ttdeci">result_of::size_type< MatrixType >::type size2(MatrixType const &mat)</div><div class="ttdoc">Generic routine for obtaining the number of columns of a matrix (ViennaCL, uBLAS, etc...</div><div class="ttdef"><b>Definition:</b> <a href="size_8hpp_source.html#l00201">size.hpp:201</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1detail_html_a5f9d50699eb5276f8ac5a86c59184433"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1detail.html#a5f9d50699eb5276f8ac5a86c59184433">viennacl::linalg::detail::level_scheduling_substitute</a></div><div class="ttdeci">void level_scheduling_substitute(viennacl::vector< NumericT > &vec, std::list< viennacl::backend::mem_handle > const &row_index_arrays, std::list< viennacl::backend::mem_handle > const &row_buffers, std::list< viennacl::backend::mem_handle > const &col_buffers, std::list< viennacl::backend::mem_handle > const &element_buffers, std::list< vcl_size_t > const &row_elimination_num_list)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2detail_2ilu_2common_8hpp_source.html#l00224">common.hpp:224</a></div></div>
<div class="ttc" id="classviennacl_1_1compressed__matrix_html_a87a0ad5f26983b1c2d24ee302d886562"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html#a87a0ad5f26983b1c2d24ee302d886562">viennacl::compressed_matrix::handle</a></div><div class="ttdeci">const handle_type & handle() const </div><div class="ttdoc">Returns the OpenCL handle to the matrix entry array. </div><div class="ttdef"><b>Definition:</b> <a href="compressed__matrix_8hpp_source.html#l00942">compressed_matrix.hpp:942</a></div></div>
<div class="ttc" id="classviennacl_1_1compressed__matrix_html_af71dec61a70e8df4f78a527aa989a106"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html#af71dec61a70e8df4f78a527aa989a106">viennacl::compressed_matrix::handle1</a></div><div class="ttdeci">const handle_type & handle1() const </div><div class="ttdoc">Returns the OpenCL handle to the row index array. </div><div class="ttdef"><b>Definition:</b> <a href="compressed__matrix_8hpp_source.html#l00936">compressed_matrix.hpp:936</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="structviennacl_1_1linalg_1_1upper__tag_html"><div class="ttname"><a href="structviennacl_1_1linalg_1_1upper__tag.html">viennacl::linalg::upper_tag</a></div><div class="ttdoc">A tag class representing an upper triangular matrix. </div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00854">forwards.h:854</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_1compressed__matrix_html_a91f5145351151a66f916bdc3901206f2"><div class="ttname"><a href="classviennacl_1_1compressed__matrix.html#a91f5145351151a66f916bdc3901206f2">viennacl::compressed_matrix::handle2</a></div><div class="ttdeci">const handle_type & handle2() const </div><div class="ttdoc">Returns the OpenCL handle to the column index array. </div><div class="ttdef"><b>Definition:</b> <a href="compressed__matrix_8hpp_source.html#l00938">compressed_matrix.hpp:938</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4_html_a637d8d7d83c00908f5f23a9f1fd71dad"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a637d8d7d83c00908f5f23a9f1fd71dad">viennacl::linalg::ilu0_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >::levels</a></div><div class="ttdeci">vcl_size_t levels() const </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00267">ilu0.hpp:267</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a98a0afcc513111ffa0bd138f891930df"><div class="ttname"><a href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">viennacl::vcl_size_t</a></div><div class="ttdeci">std::size_t vcl_size_t</div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00075">forwards.h:75</a></div></div>
<div class="ttc" id="linalg_2host__based_2common_8hpp_html"><div class="ttname"><a href="linalg_2host__based_2common_8hpp.html">common.hpp</a></div><div class="ttdoc">Common routines for single-threaded or OpenMP-enabled execution on CPU. </div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_html_a8db3e19fec4a17cae6d053538cf77ae2"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond.html#a8db3e19fec4a17cae6d053538cf77ae2">viennacl::linalg::ilu0_precond::apply</a></div><div class="ttdeci">void apply(VectorT &vec) const </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00160">ilu0.hpp:160</a></div></div>
<div class="ttc" id="classviennacl_1_1vector_html"><div class="ttname"><a href="classviennacl_1_1vector.html">viennacl::vector< NumericT ></a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__tag_html_a95868f0f04b78bf99db86ca3380d8f43"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__tag.html#a95868f0f04b78bf99db86ca3380d8f43">viennacl::linalg::ilu0_tag::use_level_scheduling</a></div><div class="ttdeci">void use_level_scheduling(bool b)</div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00064">ilu0.hpp:64</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="namespaceviennacl_1_1traits_html_a6707f5dab8f482170d2046a605f46ef8"><div class="ttname"><a href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::traits::context</a></div><div class="ttdeci">viennacl::context context(T const &t)</div><div class="ttdoc">Returns an ID for the currently active memory domain of an object. </div><div class="ttdef"><b>Definition:</b> <a href="traits_2context_8hpp_source.html#l00040">context.hpp:40</a></div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__tag_html_a80e9be92f4b0b34a8150b6362cb7e969"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__tag.html#a80e9be92f4b0b34a8150b6362cb7e969">viennacl::linalg::ilu0_tag::use_level_scheduling</a></div><div class="ttdeci">bool use_level_scheduling() const </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00063">ilu0.hpp:63</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1detail_html_adc2e9ed3e4d9fb0258840837aaa722aca0750e54730307e2c1d1b6bfaabc7a1dd"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1detail.html#adc2e9ed3e4d9fb0258840837aaa722aca0750e54730307e2c1d1b6bfaabc7a1dd">viennacl::linalg::detail::SPARSE_ROW_DIAGONAL</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00842">forwards.h:842</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="structviennacl_1_1linalg_1_1unit__lower__tag_html"><div class="ttname"><a href="structviennacl_1_1linalg_1_1unit__lower__tag.html">viennacl::linalg::unit_lower_tag</a></div><div class="ttdoc">A tag class representing a lower triangular matrix with unit diagonal. </div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00859">forwards.h:859</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1host__based_1_1detail_html_a58dfcdc80252eb2bc06c50a1ef533fc9"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1host__based_1_1detail.html#a58dfcdc80252eb2bc06c50a1ef533fc9">viennacl::linalg::host_based::detail::row_info</a></div><div class="ttdeci">void row_info(compressed_matrix< NumericT, AlignmentV > const &mat, vector_base< NumericT > &vec, viennacl::linalg::detail::row_info_types info_selector)</div><div class="ttdef"><b>Definition:</b> <a href="host__based_2sparse__matrix__operations_8hpp_source.html#l00053">sparse_matrix_operations.hpp:53</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1detail_html_a2db10e345d18595752f1121b2d5bae7d"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1detail.html#a2db10e345d18595752f1121b2d5bae7d">viennacl::linalg::detail::level_scheduling_setup_L</a></div><div class="ttdeci">void level_scheduling_setup_L(viennacl::compressed_matrix< NumericT, AlignmentV > const &LU, viennacl::vector< NumericT > const &diagonal_LU, std::list< viennacl::backend::mem_handle > &row_index_arrays, std::list< viennacl::backend::mem_handle > &row_buffers, std::list< viennacl::backend::mem_handle > &col_buffers, std::list< viennacl::backend::mem_handle > &element_buffers, std::list< vcl_size_t > &row_elimination_num_list)</div><div class="ttdef"><b>Definition:</b> <a href="linalg_2detail_2ilu_2common_8hpp_source.html#l00191">common.hpp:191</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="linalg_2detail_2ilu_2common_8hpp_html"><div class="ttname"><a href="linalg_2detail_2ilu_2common_8hpp.html">common.hpp</a></div><div class="ttdoc">Common routines used within ILU-type preconditioners. </div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4_html_a2c0ec29b202b93e8e726d214bfa64292"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__precond_3_01viennacl_1_1compressed__matrix_3_01_numeric_t_00_01_alignment_v_01_4_01_4.html#a2c0ec29b202b93e8e726d214bfa64292">viennacl::linalg::ilu0_precond< viennacl::compressed_matrix< NumericT, AlignmentV > >::apply</a></div><div class="ttdeci">void apply(viennacl::vector< NumericT > &vec) const </div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00205">ilu0.hpp:205</a></div></div>
<div class="ttc" id="classviennacl_1_1vector__base_html_a64e98aea5aa298ad63e3832a04c19648"><div class="ttname"><a href="classviennacl_1_1vector__base.html#a64e98aea5aa298ad63e3832a04c19648">viennacl::vector_base::handle</a></div><div class="ttdeci">const handle_type & handle() const </div><div class="ttdoc">Returns the memory handle. </div><div class="ttdef"><b>Definition:</b> <a href="vector__def_8hpp_source.html#l00128">vector_def.hpp:128</a></div></div>
<div class="ttc" id="memory_8hpp_html"><div class="ttname"><a href="memory_8hpp.html">memory.hpp</a></div><div class="ttdoc">Main interface routines for memory management. </div></div>
<div class="ttc" id="classviennacl_1_1linalg_1_1ilu0__tag_html_ad22376628d618b874c2e58284ff2f826"><div class="ttname"><a href="classviennacl_1_1linalg_1_1ilu0__tag.html#ad22376628d618b874c2e58284ff2f826">viennacl::linalg::ilu0_tag::ilu0_tag</a></div><div class="ttdeci">ilu0_tag(bool with_level_scheduling=false)</div><div class="ttdef"><b>Definition:</b> <a href="ilu0_8hpp_source.html#l00061">ilu0.hpp:61</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1mem__handle_html_a5951aceb881068a77b4af8825b547ea3"><div class="ttname"><a href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">viennacl::backend::mem_handle::get_active_handle_id</a></div><div class="ttdeci">memory_types get_active_handle_id() const </div><div class="ttdoc">Returns an ID for the currently active memory buffer. Other memory buffers might contain old or no da...</div><div class="ttdef"><b>Definition:</b> <a href="mem__handle_8hpp_source.html#l00118">mem_handle.hpp:118</a></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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