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<div class="title">libviennacl.cpp</div>  </div>
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<a href="libviennacl_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>&#160;<span class="comment">/* =========================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">   Copyright (c) 2010-2016, Institute for Microelectronics,</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">                            Institute for Analysis and Scientific Computing,</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">                            TU Wien.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<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>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">                            -----------------</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">                  ViennaCL - The Vienna Computing Library</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">                            -----------------</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<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>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<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>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<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>&#160;<span class="comment">============================================================================= */</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">// include necessary system headers</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">// Some helper functions for this tutorial:</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="viennacl_8hpp.html">viennacl.hpp</a>&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="vector_8hpp.html">viennacl/vector.hpp</a>&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keywordtype">int</span> <a class="code" href="tests_2src_2bisect_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>()</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  std::size_t <a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a> = 10;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <a class="code" href="viennacl_8hpp.html#a4a7e3daeca6c290c0d1bd0d9d0034e29">ViennaCLInt</a> half_size = <span class="keyword">static_cast&lt;</span><a class="code" href="viennacl_8hpp.html#a4a7e3daeca6c290c0d1bd0d9d0034e29">ViennaCLInt</a><span class="keyword">&gt;</span>(size / 2);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <a class="code" href="struct_vienna_c_l_backend__impl.html">ViennaCLBackend</a> my_backend;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <a class="code" href="viennacl_8hpp.html#add3f2aedfb24eb9fe71329b948b99288">ViennaCLBackendCreate</a>(&amp;my_backend);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> host_x = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 1.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>));</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> host_y = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 2.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a427356f0fb1b8d32b28f37e36b272df4">viennacl::MAIN_MEMORY</a>));</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <a class="code" href="viennacl_8hpp.html#a78731fc8d22ffd2085995f75769e4d66">ViennaCLHostSswap</a>(my_backend, half_size,</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                    viennacl::linalg::host_based::detail::extract_raw_pointer&lt;float&gt;(host_x), 1, 2,</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                    viennacl::linalg::host_based::detail::extract_raw_pointer&lt;float&gt;(host_y), 0, 2);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot; --- Host ---&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;host_x: &quot;</span> &lt;&lt; host_x &lt;&lt; std::endl;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;host_y: &quot;</span> &lt;&lt; host_y &lt;&lt; std::endl;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">#ifdef VIENNACL_WITH_CUDA</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> cuda_x = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 1.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8ab58facda25e2c7e20d9fe1b5e62f46d2">viennacl::CUDA_MEMORY</a>));</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> cuda_y = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 2.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8ab58facda25e2c7e20d9fe1b5e62f46d2">viennacl::CUDA_MEMORY</a>));</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <a class="code" href="viennacl_8hpp.html#a7a81cbc46f56f391a9a9fef43e0f3419">ViennaCLCUDASswap</a>(my_backend, half_size,</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                    <a class="code" href="namespaceviennacl.html#ae7d5db0c2c91be75218db5b52c4d13da">viennacl::cuda_arg</a>(cuda_x), 0, 2,</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                    <a class="code" href="namespaceviennacl.html#ae7d5db0c2c91be75218db5b52c4d13da">viennacl::cuda_arg</a>(cuda_y), 1, 2);</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot; --- CUDA ---&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;cuda_x: &quot;</span> &lt;&lt; cuda_x &lt;&lt; std::endl;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;cuda_y: &quot;</span> &lt;&lt; cuda_y &lt;&lt; std::endl;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keywordtype">long</span> context_id = 0;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> opencl_x = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 1.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl_1_1ocl.html#a82c1aba632a7ee0991eee480d5340966">viennacl::ocl::get_context</a>(context_id)));</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <a class="code" href="classviennacl_1_1vector.html">viennacl::vector&lt;float&gt;</a> opencl_y = <a class="code" href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector&lt;float&gt;</a>(<a class="code" href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">size</a>, 2.0, <a class="code" href="namespaceviennacl_1_1traits.html#a6707f5dab8f482170d2046a605f46ef8">viennacl::context</a>(<a class="code" href="namespaceviennacl_1_1ocl.html#a82c1aba632a7ee0991eee480d5340966">viennacl::ocl::get_context</a>(context_id)));</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <a class="code" href="viennacl_8hpp.html#a539be94a48c41ba264e87c034ca16a64">ViennaCLBackendSetOpenCLContextID</a>(my_backend, static_cast&lt;ViennaCLInt&gt;(context_id));</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  ViennaCLOpenCLSswap(my_backend, half_size,</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                      viennacl::traits::opencl_handle(opencl_x).<span class="keyword">get</span>(), 1, 2,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                      viennacl::traits::opencl_handle(opencl_y).<span class="keyword">get</span>(), 1, 2);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot; --- OpenCL ---&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;opencl_x: &quot;</span> &lt;&lt; opencl_x &lt;&lt; std::endl;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;opencl_y: &quot;</span> &lt;&lt; opencl_y &lt;&lt; std::endl;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <a class="code" href="viennacl_8hpp.html#a5a310ef519e9c4928eab12ea87009d23">ViennaCLBackendDestroy</a>(&amp;my_backend);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  std::cout &lt;&lt; <span class="stringliteral">&quot;!!!! TUTORIAL COMPLETED SUCCESSFULLY !!!!&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keywordflow">return</span> EXIT_SUCCESS;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div>
<div class="ttc" id="viennacl_8hpp_html_add3f2aedfb24eb9fe71329b948b99288"><div class="ttname"><a href="viennacl_8hpp.html#add3f2aedfb24eb9fe71329b948b99288">ViennaCLBackendCreate</a></div><div class="ttdeci">VIENNACL_EXPORTED_FUNCTION ViennaCLStatus ViennaCLBackendCreate(ViennaCLBackend *backend)</div><div class="ttdef"><b>Definition:</b> <a href="backend_8cpp_source.html#l00025">backend.cpp:25</a></div></div>
<div class="ttc" id="struct_vienna_c_l_backend__impl_html"><div class="ttname"><a href="struct_vienna_c_l_backend__impl.html">ViennaCLBackend_impl</a></div><div class="ttdoc">Generic backend for CUDA, OpenCL, host-based stuff. </div><div class="ttdef"><b>Definition:</b> <a href="viennacl__private_8hpp_source.html#l00054">viennacl_private.hpp:54</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="viennacl_8hpp_html_a539be94a48c41ba264e87c034ca16a64"><div class="ttname"><a href="viennacl_8hpp.html#a539be94a48c41ba264e87c034ca16a64">ViennaCLBackendSetOpenCLContextID</a></div><div class="ttdeci">VIENNACL_EXPORTED_FUNCTION ViennaCLStatus ViennaCLBackendSetOpenCLContextID(ViennaCLBackend backend, ViennaCLInt context_id)</div><div class="ttdef"><b>Definition:</b> <a href="backend_8cpp_source.html#l00032">backend.cpp:32</a></div></div>
<div class="ttc" id="viennacl_8hpp_html_a78731fc8d22ffd2085995f75769e4d66"><div class="ttname"><a href="viennacl_8hpp.html#a78731fc8d22ffd2085995f75769e4d66">ViennaCLHostSswap</a></div><div class="ttdeci">VIENNACL_EXPORTED_FUNCTION ViennaCLStatus ViennaCLHostSswap(ViennaCLBackend backend, ViennaCLInt n, float *x, ViennaCLInt offx, ViennaCLInt incx, float *y, ViennaCLInt offy, ViennaCLInt incy)</div><div class="ttdef"><b>Definition:</b> <a href="blas1__host_8cpp_source.html#l00269">blas1_host.cpp:269</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1traits_html_aa2344ea20469f55fbc15a8e9526494d0"><div class="ttname"><a href="namespaceviennacl_1_1traits.html#aa2344ea20469f55fbc15a8e9526494d0">viennacl::traits::size</a></div><div class="ttdeci">vcl_size_t size(VectorType const &amp;vec)</div><div class="ttdoc">Generic routine for obtaining the size of a vector (ViennaCL, uBLAS, etc.) </div><div class="ttdef"><b>Definition:</b> <a href="size_8hpp_source.html#l00239">size.hpp:239</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a00b40450b6b2fd87aad3527d9b2084b8ab58facda25e2c7e20d9fe1b5e62f46d2"><div class="ttname"><a href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8ab58facda25e2c7e20d9fe1b5e62f46d2">viennacl::CUDA_MEMORY</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00350">forwards.h:350</a></div></div>
<div class="ttc" id="viennacl_8hpp_html_a5a310ef519e9c4928eab12ea87009d23"><div class="ttname"><a href="viennacl_8hpp.html#a5a310ef519e9c4928eab12ea87009d23">ViennaCLBackendDestroy</a></div><div class="ttdeci">VIENNACL_EXPORTED_FUNCTION ViennaCLStatus ViennaCLBackendDestroy(ViennaCLBackend *backend)</div><div class="ttdef"><b>Definition:</b> <a href="backend_8cpp_source.html#l00039">backend.cpp:39</a></div></div>
<div class="ttc" id="viennacl_8hpp_html_a7a81cbc46f56f391a9a9fef43e0f3419"><div class="ttname"><a href="viennacl_8hpp.html#a7a81cbc46f56f391a9a9fef43e0f3419">ViennaCLCUDASswap</a></div><div class="ttdeci">VIENNACL_EXPORTED_FUNCTION ViennaCLStatus ViennaCLCUDASswap(ViennaCLBackend backend, ViennaCLInt n, float *x, ViennaCLInt offx, ViennaCLInt incx, float *y, ViennaCLInt offy, ViennaCLInt incy)</div></div>
<div class="ttc" id="viennacl_8hpp_html_a4a7e3daeca6c290c0d1bd0d9d0034e29"><div class="ttname"><a href="viennacl_8hpp.html#a4a7e3daeca6c290c0d1bd0d9d0034e29">ViennaCLInt</a></div><div class="ttdeci">int ViennaCLInt</div><div class="ttdef"><b>Definition:</b> <a href="viennacl_8hpp_source.html#l00048">viennacl.hpp:48</a></div></div>
<div class="ttc" id="classviennacl_1_1vector_html"><div class="ttname"><a href="classviennacl_1_1vector.html">viennacl::vector</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00266">forwards.h:266</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 &amp;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="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="structviennacl_1_1scalar__vector_html"><div class="ttname"><a href="structviennacl_1_1scalar__vector.html">viennacl::scalar_vector</a></div><div class="ttdoc">Represents a vector consisting of scalars &#39;s&#39; only, i.e. v[i] = s for all i. To be used as an initial...</div><div class="ttdef"><b>Definition:</b> <a href="vector__def_8hpp_source.html#l00087">vector_def.hpp:87</a></div></div>
<div class="ttc" id="namespaceviennacl_html_ae7d5db0c2c91be75218db5b52c4d13da"><div class="ttname"><a href="namespaceviennacl.html#ae7d5db0c2c91be75218db5b52c4d13da">viennacl::cuda_arg</a></div><div class="ttdeci">NumericT * cuda_arg(scalar&lt; NumericT &gt; &amp;obj)</div><div class="ttdoc">Convenience helper function for extracting the CUDA handle from a ViennaCL scalar. Non-const version. </div><div class="ttdef"><b>Definition:</b> <a href="linalg_2cuda_2common_8hpp_source.html#l00039">common.hpp:39</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1ocl_html_a82c1aba632a7ee0991eee480d5340966"><div class="ttname"><a href="namespaceviennacl_1_1ocl.html#a82c1aba632a7ee0991eee480d5340966">viennacl::ocl::get_context</a></div><div class="ttdeci">viennacl::ocl::context &amp; get_context(long i)</div><div class="ttdoc">Convenience function for returning the current context. </div><div class="ttdef"><b>Definition:</b> <a href="backend_8hpp_source.html#l00225">backend.hpp:225</a></div></div>
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