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<div class="title">blas1.cpp</div> </div>
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<a href="examples_2tutorial_2blas1_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> TU Wien.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Portions of this software are copyright by UChicago Argonne, LLC.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> ViennaCL - The Vienna Computing Library</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> -----------------</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> Project Head: Karl Rupp rupp@iue.tuwien.ac.at</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> (A list of authors and contributors can be found in the PDF manual)</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> License: MIT (X11), see file LICENSE in the base directory</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">============================================================================= */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// include necessary system headers</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">//include basic scalar and vector types of ViennaCL</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="scalar_8hpp.html">viennacl/scalar.hpp</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="vector_8hpp.html">viennacl/vector.hpp</a>"</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">//include the generic inner product functions of ViennaCL</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="inner__prod_8hpp.html">viennacl/linalg/inner_prod.hpp</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">//include the generic norm functions of ViennaCL</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="norm__1_8hpp.html">viennacl/linalg/norm_1.hpp</a>"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="norm__2_8hpp.html">viennacl/linalg/norm_2.hpp</a>"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="norm__inf_8hpp.html">viennacl/linalg/norm_inf.hpp</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="random_8hpp.html">viennacl/tools/random.hpp</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">int</span> <a class="code" href="tests_2src_2bisect_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>()</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="comment">//Change this type definition to double if your gpu supports that</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">typedef</span> <span class="keywordtype">float</span> <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classviennacl_1_1tools_1_1uniform__random__numbers.html">viennacl::tools::uniform_random_numbers<ScalarType></a> randomNumber;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  ScalarType <a class="code" href="global__variables_8cpp.html#a24573a2e279db4db9228d18dfbf27eae">s1</a> = <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>(3.1415926); <span class="comment">//note: writing ScalarType s1 = 3.1415926; leads to warnings with some compilers if ScalarType is 'float'.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  ScalarType <a class="code" href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a> = <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>(2.71763);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  ScalarType s3 = <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>(42.0);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classviennacl_1_1scalar.html">viennacl::scalar<ScalarType></a> vcl_s1;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classviennacl_1_1scalar.html">viennacl::scalar<ScalarType></a> vcl_s2 = <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>(1.0);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classviennacl_1_1scalar.html">viennacl::scalar<ScalarType></a> vcl_s3 = <a class="code" href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a>(1.0);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  std::cout << <span class="stringliteral">"Copying a few scalars..."</span> << std::endl;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  vcl_s1 = <a class="code" href="global__variables_8cpp.html#a24573a2e279db4db9228d18dfbf27eae">s1</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  s2 = vcl_s2;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  vcl_s3 = s3;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::cout << <span class="stringliteral">"Manipulating a few scalars..."</span> << std::endl;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::cout << <span class="stringliteral">"operator +="</span> << std::endl;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  s1 += <a class="code" href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  vcl_s1 += vcl_s2;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  std::cout << <span class="stringliteral">"operator *="</span> << std::endl;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  s1 *= <a class="code" href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  vcl_s1 *= vcl_s2;</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>  std::cout << <span class="stringliteral">"operator -="</span> << std::endl;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  s1 -= <a class="code" href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  vcl_s1 -= vcl_s2;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  std::cout << <span class="stringliteral">"operator /="</span> << std::endl;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  s1 /= <a class="code" href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  vcl_s1 /= vcl_s2;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::cout << <span class="stringliteral">"operator +"</span> << std::endl;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  s1 = s2 + s3;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  vcl_s1 = vcl_s2 + vcl_s3;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  std::cout << <span class="stringliteral">"multiple operators"</span> << std::endl;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  s1 = s2 + s3 * s2 - s3 / <a class="code" href="global__variables_8cpp.html#a24573a2e279db4db9228d18dfbf27eae">s1</a>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  vcl_s1 = vcl_s2 + vcl_s3 * vcl_s2 - vcl_s3 / vcl_s1;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  std::cout << <span class="stringliteral">"mixed operations"</span> << std::endl;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  vcl_s1 = s1 * vcl_s2 + s3 - vcl_s3;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  std::cout << <span class="stringliteral">"CPU scalar s3: "</span> << s3 << std::endl;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  std::cout << <span class="stringliteral">"GPU scalar vcl_s3: "</span> << vcl_s3 << std::endl;</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="l00130"></a><span class="lineno"> 130</span>  std::vector<ScalarType> std_vec1(10);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  std::vector<ScalarType> std_vec2(10);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  ScalarType plain_vec3[10]; <span class="comment">//plain C array</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>  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector<ScalarType></a> vcl_vec1(10);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector<ScalarType></a> vcl_vec2(10);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector<ScalarType></a> vcl_vec3(10);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < 10; ++i)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  std_vec1[i] = randomNumber();</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  vcl_vec2(i) = randomNumber(); <span class="comment">//also works for GPU vectors, but is MUCH slower (approx. factor 10.000) than the CPU analogue</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  plain_vec3[i] = randomNumber();</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> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(std_vec1.begin(), std_vec1.end(), vcl_vec1.begin()); <span class="comment">//either the STL way</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(vcl_vec2.begin(), vcl_vec2.end(), std_vec2.begin()); <span class="comment">//either the STL way</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(vcl_vec2, std_vec2); <span class="comment">//using the short hand notation for objects that provide .begin() and .end() members</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(vcl_vec2.begin(), vcl_vec2.end(), plain_vec3); <span class="comment">//copy to plain C vector</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(std_vec1.begin() + 4, std_vec1.begin() + 8, vcl_vec1.begin() + 4); <span class="comment">//cpu to gpu</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(vcl_vec1.begin() + 4, vcl_vec1.begin() + 8, vcl_vec2.begin() + 1); <span class="comment">//gpu to gpu</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a>(vcl_vec1.begin() + 4, vcl_vec1.begin() + 8, std_vec1.begin() + 1); <span class="comment">//gpu to cpu</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  vcl_s1 = <a class="code" href="namespaceviennacl_1_1linalg.html#ab35950c4374eb3be08a03d852508c01a">viennacl::linalg::inner_prod</a>(vcl_vec1, vcl_vec2);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  s1 = <a class="code" href="namespaceviennacl_1_1linalg.html#ab35950c4374eb3be08a03d852508c01a">viennacl::linalg::inner_prod</a>(vcl_vec1, vcl_vec2);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  s2 = <a class="code" href="namespaceviennacl_1_1linalg.html#ab35950c4374eb3be08a03d852508c01a">viennacl::linalg::inner_prod</a>(std_vec1, std_vec2); <span class="comment">//inner prod can also be used with std::vector (computations are carried out on CPU then)</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  s1 = <a class="code" href="namespaceviennacl_1_1linalg.html#a2efad0d090dde0c127fa8b25a73836e4">viennacl::linalg::norm_1</a>(vcl_vec1);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  vcl_s2 = <a class="code" href="namespaceviennacl_1_1linalg.html#ae46f15d01c01f92a153b3f555a15096b">viennacl::linalg::norm_2</a>(vcl_vec2);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  s3 = <a class="code" href="namespaceviennacl_1_1linalg.html#ae4de9152d556e89d823eb47a683ead11">viennacl::linalg::norm_inf</a>(vcl_vec3);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="namespaceviennacl_1_1linalg.html#acbacf04789215a3a748eca63743d50af">viennacl::linalg::plane_rotation</a>(vcl_vec1, vcl_vec2, 1.1f, 2.3f);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">//simple expression:</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  vcl_vec1 = vcl_s1 * vcl_vec2 / vcl_s3;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">//more complicated expression:</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  vcl_vec1 = vcl_vec2 / vcl_s3 + vcl_s2 * (vcl_vec1 - vcl_s2 * vcl_vec2);</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="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="namespaceviennacl.html#a49233dc20718f52e98e8b06e9711b375">viennacl::swap</a>(vcl_vec1, vcl_vec2); <span class="comment">//swaps all entries in memory</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="namespaceviennacl.html#a495321f19d07b98a5ba433332cb590da">viennacl::fast_swap</a>(vcl_vec1, vcl_vec2); <span class="comment">//swaps OpenCL memory handles only</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  vcl_vec1.clear();</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  vcl_vec2.clear();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  std::cout << <span class="stringliteral">"!!!! TUTORIAL COMPLETED SUCCESSFULLY !!!!"</span> << std::endl;</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="keywordflow">return</span> EXIT_SUCCESS;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_ae46f15d01c01f92a153b3f555a15096b"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#ae46f15d01c01f92a153b3f555a15096b">viennacl::linalg::norm_2</a></div><div class="ttdeci">T norm_2(std::vector< T, A > const &v1)</div><div class="ttdef"><b>Definition:</b> <a href="norm__2_8hpp_source.html#l00096">norm_2.hpp:96</a></div></div>
<div class="ttc" id="classviennacl_1_1scalar_html"><div class="ttname"><a href="classviennacl_1_1scalar.html">viennacl::scalar</a></div><div class="ttdoc">This class represents a single scalar value on the GPU and behaves mostly like a built-in scalar type...</div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00227">forwards.h:227</a></div></div>
<div class="ttc" id="norm__2_8hpp_html"><div class="ttname"><a href="norm__2_8hpp.html">norm_2.hpp</a></div><div class="ttdoc">Generic interface for the l^2-norm. See viennacl/linalg/vector_operations.hpp for implementations...</div></div>
<div class="ttc" id="namespaceviennacl_html_a495321f19d07b98a5ba433332cb590da"><div class="ttname"><a href="namespaceviennacl.html#a495321f19d07b98a5ba433332cb590da">viennacl::fast_swap</a></div><div class="ttdeci">vector< NumericT, AlignmentV > & fast_swap(vector< NumericT, AlignmentV > &v1, vector< NumericT, AlignmentV > &v2)</div><div class="ttdoc">Swaps the content of two vectors by swapping OpenCL handles only, NO data is copied. </div><div class="ttdef"><b>Definition:</b> <a href="vector_8hpp_source.html#l01659">vector.hpp:1659</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_acbacf04789215a3a748eca63743d50af"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#acbacf04789215a3a748eca63743d50af">viennacl::linalg::plane_rotation</a></div><div class="ttdeci">void plane_rotation(vector_base< T > &vec1, vector_base< T > &vec2, T alpha, T beta)</div><div class="ttdoc">Computes a plane rotation of two vectors. </div><div class="ttdef"><b>Definition:</b> <a href="vector__operations_8hpp_source.html#l01152">vector_operations.hpp:1152</a></div></div>
<div class="ttc" id="tests_2src_2bisect_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="tests_2src_2bisect_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition:</b> <a href="tests_2src_2bisect_8cpp_source.html#l00091">bisect.cpp:91</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_ab35950c4374eb3be08a03d852508c01a"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#ab35950c4374eb3be08a03d852508c01a">viennacl::linalg::inner_prod</a></div><div class="ttdeci">viennacl::enable_if< viennacl::is_stl< typename viennacl::traits::tag_of< VectorT1 >::type >::value, typename VectorT1::value_type >::type inner_prod(VectorT1 const &v1, VectorT2 const &v2)</div><div class="ttdef"><b>Definition:</b> <a href="inner__prod_8hpp_source.html#l00100">inner_prod.hpp:100</a></div></div>
<div class="ttc" id="global__variables_8cpp_html_a8163feae57063e5c0bb2e640ff4e8c7a"><div class="ttname"><a href="global__variables_8cpp.html#a8163feae57063e5c0bb2e640ff4e8c7a">s2</a></div><div class="ttdeci">viennacl::scalar< int > s2</div><div class="ttdef"><b>Definition:</b> <a href="global__variables_8cpp_source.html#l00058">global_variables.cpp:58</a></div></div>
<div class="ttc" id="global__variables_8cpp_html_a24573a2e279db4db9228d18dfbf27eae"><div class="ttname"><a href="global__variables_8cpp.html#a24573a2e279db4db9228d18dfbf27eae">s1</a></div><div class="ttdeci">viennacl::scalar< float > s1</div><div class="ttdef"><b>Definition:</b> <a href="global__variables_8cpp_source.html#l00057">global_variables.cpp:57</a></div></div>
<div class="ttc" id="inner__prod_8hpp_html"><div class="ttname"><a href="inner__prod_8hpp.html">inner_prod.hpp</a></div><div class="ttdoc">Generic interface for the computation of inner products. See viennacl/linalg/vector_operations.hpp for implementations. </div></div>
<div class="ttc" id="norm__1_8hpp_html"><div class="ttname"><a href="norm__1_8hpp.html">norm_1.hpp</a></div><div class="ttdoc">Generic interface for the l^1-norm. See viennacl/linalg/vector_operations.hpp for implementations...</div></div>
<div class="ttc" id="namespaceviennacl_html_a49233dc20718f52e98e8b06e9711b375"><div class="ttname"><a href="namespaceviennacl.html#a49233dc20718f52e98e8b06e9711b375">viennacl::swap</a></div><div class="ttdeci">void swap(vector_base< T > &vec1, vector_base< T > &vec2)</div><div class="ttdoc">Swaps the contents of two vectors, data is copied. </div><div class="ttdef"><b>Definition:</b> <a href="vector_8hpp_source.html#l01648">vector.hpp:1648</a></div></div>
<div class="ttc" id="classviennacl_1_1tools_1_1uniform__random__numbers_html"><div class="ttname"><a href="classviennacl_1_1tools_1_1uniform__random__numbers.html">viennacl::tools::uniform_random_numbers</a></div><div class="ttdoc">Random number generator for returning uniformly distributed values in the closed interval [0...</div><div class="ttdef"><b>Definition:</b> <a href="random_8hpp_source.html#l00044">random.hpp:44</a></div></div>
<div class="ttc" id="classviennacl_1_1vector_html"><div class="ttname"><a href="classviennacl_1_1vector.html">viennacl::vector< ScalarType ></a></div></div>
<div class="ttc" id="vector_8hpp_html"><div class="ttname"><a href="vector_8hpp.html">vector.hpp</a></div><div class="ttdoc">The vector type with operator-overloads and proxy classes is defined here. Linear algebra operations ...</div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_ae4de9152d556e89d823eb47a683ead11"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#ae4de9152d556e89d823eb47a683ead11">viennacl::linalg::norm_inf</a></div><div class="ttdeci">T norm_inf(std::vector< T, A > const &v1)</div><div class="ttdef"><b>Definition:</b> <a href="norm__inf_8hpp_source.html#l00060">norm_inf.hpp:60</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a10b7f8cf6b8864a7aa196d670481a453"><div class="ttname"><a href="namespaceviennacl.html#a10b7f8cf6b8864a7aa196d670481a453">viennacl::copy</a></div><div class="ttdeci">void copy(std::vector< NumericT > &cpu_vec, circulant_matrix< NumericT, AlignmentV > &gpu_mat)</div><div class="ttdoc">Copies a circulant matrix from the std::vector to the OpenCL device (either GPU or multi-core CPU) ...</div><div class="ttdef"><b>Definition:</b> <a href="circulant__matrix_8hpp_source.html#l00150">circulant_matrix.hpp:150</a></div></div>
<div class="ttc" id="random_8hpp_html"><div class="ttname"><a href="random_8hpp.html">random.hpp</a></div><div class="ttdoc">A small collection of sequential random number generators. </div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_html_a2efad0d090dde0c127fa8b25a73836e4"><div class="ttname"><a href="namespaceviennacl_1_1linalg.html#a2efad0d090dde0c127fa8b25a73836e4">viennacl::linalg::norm_1</a></div><div class="ttdeci">T norm_1(std::vector< T, A > const &v1)</div><div class="ttdef"><b>Definition:</b> <a href="norm__1_8hpp_source.html#l00061">norm_1.hpp:61</a></div></div>
<div class="ttc" id="fft__1d_8cpp_html_ad5c19ca4f47d3f8ec21232a5af2624e5"><div class="ttname"><a href="fft__1d_8cpp.html#ad5c19ca4f47d3f8ec21232a5af2624e5">ScalarType</a></div><div class="ttdeci">float ScalarType</div><div class="ttdef"><b>Definition:</b> <a href="fft__1d_8cpp_source.html#l00042">fft_1d.cpp:42</a></div></div>
<div class="ttc" id="scalar_8hpp_html"><div class="ttname"><a href="scalar_8hpp.html">scalar.hpp</a></div><div class="ttdoc">Implementation of the ViennaCL scalar class. </div></div>
<div class="ttc" id="norm__inf_8hpp_html"><div class="ttname"><a href="norm__inf_8hpp.html">norm_inf.hpp</a></div><div class="ttdoc">Generic interface for the l^infty-norm. See viennacl/linalg/vector_operations.hpp for implementations...</div></div>
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