1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>ViennaCL - The Vienna Computing Library: viennacl/linalg/cuda/bisect_kernel_large_multi.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">ViennaCL - The Vienna Computing Library
 <span id="projectnumber">1.7.1</span>
</div>
<div id="projectbrief">Free open-source GPU-accelerated linear algebra and solver library.</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('bisect__kernel__large__multi_8hpp_source.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(11)"><span class="SelectionMark"> </span>Pages</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">bisect_kernel_large_multi.hpp</div> </div>
</div><!--header-->
<div class="contents">
<a href="bisect__kernel__large__multi_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_CUDA_BISECT_KERNEL_LARGE_MULTI_HPP_</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_CUDA_BISECT_KERNEL_LARGE_MULTI_HPP_</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> TU Wien.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Portions of this software are copyright by UChicago Argonne, LLC.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> ViennaCL - The Vienna Computing Library</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> Project Head: Karl Rupp rupp@iue.tuwien.ac.at</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> (A list of authors and contributors can be found in the manual)</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> License: MIT (X11), see file LICENSE in the base directory</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">============================================================================= */</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">/* Perform second step of bisection algorithm for large matrices for</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * intervals that contained after the first step more than one eigenvalue</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> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// includes, project</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="config_8hpp.html">viennacl/linalg/detail/bisect/config.hpp</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="linalg_2detail_2bisect_2util_8hpp.html">viennacl/linalg/detail/bisect/util.hpp</a>"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// additional kernel</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="bisect__util_8hpp.html">viennacl/linalg/cuda/bisect_util.hpp</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>viennacl</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>linalg</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">namespace </span>cuda</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> __global__</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1cuda.html#abb29bfb0d5cbe12f9def22d76a2842ef"> 68</a></span> <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#abb29bfb0d5cbe12f9def22d76a2842ef">bisectKernelLarge_MultIntervals</a>(<span class="keyword">const</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *g_d, <span class="keyword">const</span> <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *g_s, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> n,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *blocks_mult,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *blocks_mult_sum,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *g_left, <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *g_right,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *g_left_count,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *g_right_count,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> *g_lambda, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *g_pos,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> precision</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  )</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tid = threadIdx.x;</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>  <span class="comment">// left and right limits of interval</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  __shared__ <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> s_left[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>];</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  __shared__ <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> s_right[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>];</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>  <span class="comment">// number of eigenvalues smaller than interval limits</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> s_left_count[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>];</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> s_right_count[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</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">// helper array for chunk compaction of second chunk</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> s_compaction_list[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a> + 1];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// compaction list helper for exclusive scan</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *s_compaction_list_exc = s_compaction_list + 1;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// flag if all threads are converged</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> all_threads_converged;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// number of active threads</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_threads_active;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// number of threads to employ for compaction</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_threads_compaction;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// flag if second chunk has to be compacted</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> compact_second_chunk;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// parameters of block of intervals processed by this block of threads</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> c_block_start;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> c_block_end;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  __shared__ <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> c_block_offset_output;</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="comment">// midpoint of currently active interval of the thread</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> mid = 0.0f;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// number of eigenvalues smaller than \a mid</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> mid_count = 0;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// current interval parameter</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> left = 0.0f;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="tests_2src_2bisect_8cpp.html#a52b5d30a2d7b064678644a3bf49b7f6c">NumericT</a> right = 0.0f;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> left_count = 0;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> right_count = 0;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// helper for compaction, keep track which threads have a second child</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> is_active_second = 0;</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> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  __syncthreads();</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// initialize common start conditions</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (0 == tid)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</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>  c_block_start = blocks_mult[blockIdx.x];</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  c_block_end = blocks_mult[blockIdx.x + 1];</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  c_block_offset_output = blocks_mult_sum[blockIdx.x];</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> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  num_threads_active = c_block_end - c_block_start;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  s_compaction_list[0] = 0;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  num_threads_compaction = <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#a4c8d9251fff091344ae4f64dd6485fe2">ceilPow2</a>(num_threads_active);</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>  all_threads_converged = 1;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  compact_second_chunk = 0;</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>  s_left_count [tid] = 42;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  s_right_count[tid] = 42;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  s_left_count [tid + <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>] = 0;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  s_right_count[tid + <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>] = 0;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  __syncthreads();</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// read data into shared memory</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (tid < num_threads_active)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  s_left[tid] = g_left[c_block_start + tid];</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  s_right[tid] = g_right[c_block_start + tid];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  s_left_count[tid] = g_left_count[c_block_start + tid];</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  s_right_count[tid] = g_right_count[c_block_start + tid];</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  __syncthreads();</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iter = 0;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// do until all threads converged</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</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>  iter++;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">//for (int iter=0; iter < 0; iter++) {</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  s_compaction_list[threadIdx.x] = 0;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  s_compaction_list[threadIdx.x + blockDim.x] = 0;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  s_compaction_list[2 * <a class="code" href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a>] = 0;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// subdivide interval if currently active and not already converged</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#ad7ca33ef6ba189bd07de41dccce1ce61">subdivideActiveIntervalMulti</a>(tid, s_left, s_right,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  s_left_count, s_right_count,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  num_threads_active,</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  left, right, left_count, right_count,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  mid, all_threads_converged);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  __syncthreads();</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>  <span class="comment">// stop if all eigenvalues have been found</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (1 == all_threads_converged)</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">break</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> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// compute number of eigenvalues smaller than mid for active and not</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// converged intervals, use all threads for loading data from gmem and</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// s_left and s_right as scratch space to store the data load from gmem</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// in shared memory</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  mid_count = <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#aab5eefe8daaa1533e4e6de64f1448a4f">computeNumSmallerEigenvalsLarge</a>(g_d, g_s, n,</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  mid, tid, num_threads_active,</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  s_left, s_right,</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  (left == right));</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>  __syncthreads();</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="keywordflow">if</span> (tid < num_threads_active)</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">// store intervals</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (left != right)</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> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#ae31db36470d0165a7358dad4853ff492">storeNonEmptyIntervals</a>(tid, num_threads_active,</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  s_left, s_right, s_left_count, s_right_count,</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  left, mid, right,</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  left_count, mid_count, right_count,</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  precision, compact_second_chunk,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  s_compaction_list_exc,</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  is_active_second);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">else</span></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> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#a63d480d679a9c6380f3c9373c419f962">storeIntervalConverged</a>(s_left, s_right, s_left_count, s_right_count,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  left, mid, right,</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  left_count, mid_count, right_count,</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  s_compaction_list_exc, compact_second_chunk,</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  num_threads_active,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  is_active_second);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  __syncthreads();</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// compact second chunk of intervals if any of the threads generated</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// two child intervals</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (1 == compact_second_chunk)</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</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>  <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#a66880730e6885754d21e620a9739ade3">createIndicesCompaction</a>(s_compaction_list_exc, num_threads_compaction);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#a89a2e3afeaf5480586bd14999ec60393">compactIntervals</a>(s_left, s_right, s_left_count, s_right_count,</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  mid, right, mid_count, right_count,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  s_compaction_list, num_threads_active,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  is_active_second);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  __syncthreads();</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="comment">// update state variables</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (0 == tid)</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>  num_threads_active += s_compaction_list[num_threads_active];</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  num_threads_compaction = <a class="code" href="namespaceviennacl_1_1linalg_1_1cuda.html#a4c8d9251fff091344ae4f64dd6485fe2">ceilPow2</a>(num_threads_active);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  compact_second_chunk = 0;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  all_threads_converged = 1;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  __syncthreads();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// clear</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  s_compaction_list_exc[threadIdx.x] = 0;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  s_compaction_list_exc[threadIdx.x + blockDim.x] = 0;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (num_threads_compaction > blockDim.x)</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">break</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> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  __syncthreads();</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>  } <span class="comment">// end until all threads converged</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// write data back to global memory</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (tid < num_threads_active)</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"> 267</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr = c_block_offset_output + tid;</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>  g_lambda[addr] = s_left[tid];</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  g_pos[addr] = s_right_count[tid];</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> }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> } <span class="comment">// namespace cuda</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> } <span class="comment">// namespace linalg</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> } <span class="comment">// namespace viennacl</span></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="preprocessor">#endif // #ifndef VIENNACL_LINALG_CUDA_BISECT_KERNEL_LARGE_MULTI_HPP_</span></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_a66880730e6885754d21e620a9739ade3"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#a66880730e6885754d21e620a9739ade3">viennacl::linalg::cuda::createIndicesCompaction</a></div><div class="ttdeci">__device__ void createIndicesCompaction(T *s_compaction_list_exc, unsigned int num_threads_compaction)</div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00373">bisect_util.hpp:373</a></div></div>
<div class="ttc" id="config_8hpp_html_a9d776da4d91c5393d73cae382fdbc48d"><div class="ttname"><a href="config_8hpp.html#a9d776da4d91c5393d73cae382fdbc48d">VIENNACL_BISECT_MAX_THREADS_BLOCK</a></div><div class="ttdeci">#define VIENNACL_BISECT_MAX_THREADS_BLOCK</div><div class="ttdef"><b>Definition:</b> <a href="config_8hpp_source.html#l00032">config.hpp:32</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_ae31db36470d0165a7358dad4853ff492"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#ae31db36470d0165a7358dad4853ff492">viennacl::linalg::cuda::storeNonEmptyIntervals</a></div><div class="ttdeci">__device__ void storeNonEmptyIntervals(unsigned int addr, const unsigned int num_threads_active, NumericT *s_left, NumericT *s_right, T *s_left_count, T *s_right_count, NumericT left, NumericT mid, NumericT right, const S left_count, const S mid_count, const S right_count, NumericT precision, unsigned int &compact_second_chunk, T *s_compaction_list_exc, unsigned int &is_active_second)</div><div class="ttdoc">Store all non-empty intervals resulting from the subdivision of the interval currently processed by t...</div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00309">bisect_util.hpp:309</a></div></div>
<div class="ttc" id="linalg_2detail_2bisect_2util_8hpp_html"><div class="ttname"><a href="linalg_2detail_2bisect_2util_8hpp.html">util.hpp</a></div><div class="ttdoc">Utility functions. </div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_a4c8d9251fff091344ae4f64dd6485fe2"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#a4c8d9251fff091344ae4f64dd6485fe2">viennacl::linalg::cuda::ceilPow2</a></div><div class="ttdeci">__device__ int ceilPow2(int n)</div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00066">bisect_util.hpp:66</a></div></div>
<div class="ttc" id="bisect__util_8hpp_html"><div class="ttname"><a href="bisect__util_8hpp.html">bisect_util.hpp</a></div></div>
<div class="ttc" id="config_8hpp_html"><div class="ttname"><a href="config_8hpp.html">config.hpp</a></div><div class="ttdoc">Global configuration parameters. </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="namespaceviennacl_1_1linalg_1_1cuda_html_abb29bfb0d5cbe12f9def22d76a2842ef"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#abb29bfb0d5cbe12f9def22d76a2842ef">viennacl::linalg::cuda::bisectKernelLarge_MultIntervals</a></div><div class="ttdeci">__global__ void bisectKernelLarge_MultIntervals(const NumericT *g_d, const NumericT *g_s, const unsigned int n, unsigned int *blocks_mult, unsigned int *blocks_mult_sum, NumericT *g_left, NumericT *g_right, unsigned int *g_left_count, unsigned int *g_right_count, NumericT *g_lambda, unsigned int *g_pos, NumericT precision)</div><div class="ttdef"><b>Definition:</b> <a href="bisect__kernel__large__multi_8hpp_source.html#l00068">bisect_kernel_large_multi.hpp:68</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_a89a2e3afeaf5480586bd14999ec60393"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#a89a2e3afeaf5480586bd14999ec60393">viennacl::linalg::cuda::compactIntervals</a></div><div class="ttdeci">__device__ void compactIntervals(NumericT *s_left, NumericT *s_right, T *s_left_count, T *s_right_count, NumericT mid, NumericT right, unsigned int mid_count, unsigned int right_count, T *s_compaction_list, unsigned int num_threads_active, unsigned int is_active_second)</div><div class="ttdoc">Perform stream compaction for second child intervals. </div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00440">bisect_util.hpp:440</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_ad7ca33ef6ba189bd07de41dccce1ce61"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#ad7ca33ef6ba189bd07de41dccce1ce61">viennacl::linalg::cuda::subdivideActiveIntervalMulti</a></div><div class="ttdeci">__device__ void subdivideActiveIntervalMulti(const unsigned int tid, NumericT *s_left, NumericT *s_right, T *s_left_count, T *s_right_count, const unsigned int num_threads_active, NumericT &left, NumericT &right, unsigned int &left_count, unsigned int &right_count, NumericT &mid, unsigned int &all_threads_converged)</div><div class="ttdoc">Subdivide interval if active and not already converged. </div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00529">bisect_util.hpp:529</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_a63d480d679a9c6380f3c9373c419f962"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#a63d480d679a9c6380f3c9373c419f962">viennacl::linalg::cuda::storeIntervalConverged</a></div><div class="ttdeci">__device__ void storeIntervalConverged(NumericT *s_left, NumericT *s_right, T *s_left_count, T *s_right_count, NumericT &left, NumericT &mid, NumericT &right, S &left_count, S &mid_count, S &right_count, T *s_compaction_list_exc, unsigned int &compact_second_chunk, const unsigned int num_threads_active, unsigned int &is_active_second)</div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00465">bisect_util.hpp:465</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1cuda_html_aab5eefe8daaa1533e4e6de64f1448a4f"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1cuda.html#aab5eefe8daaa1533e4e6de64f1448a4f">viennacl::linalg::cuda::computeNumSmallerEigenvalsLarge</a></div><div class="ttdeci">__device__ unsigned int computeNumSmallerEigenvalsLarge(const NumericT *g_d, const NumericT *g_s, const unsigned int n, const NumericT x, const unsigned int tid, const unsigned int num_intervals_active, NumericT *s_d, NumericT *s_s, unsigned int converged)</div><div class="ttdef"><b>Definition:</b> <a href="bisect__util_8hpp_source.html#l00237">bisect_util.hpp:237</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_c82e3d11dd171600f4a6e0cab1ec1e0d.html">viennacl</a></li><li class="navelem"><a class="el" href="dir_63cde087767c4ed65c7901ffc6e293fe.html">linalg</a></li><li class="navelem"><a class="el" href="dir_2aede027c3fab12899418e3db60d7e7a.html">cuda</a></li><li class="navelem"><a class="el" href="bisect__kernel__large__multi_8hpp.html">bisect_kernel_large_multi.hpp</a></li>
<li class="footer">Generated on Wed Jan 20 2016 22:32:40 for ViennaCL - The Vienna Computing Library by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
</ul>
</div>
</body>
</html>
|
