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<div class="title">vector_element.hpp</div> </div>
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<a href="vector__element_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_OPENCL_KERNELS_VECTOR_ELEMENT_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_LINALG_OPENCL_KERNELS_VECTOR_ELEMENT_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="preprocessor">#include "<a class="code" href="tools_8hpp.html">viennacl/tools/tools.hpp</a>"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="kernel_8hpp.html">viennacl/ocl/kernel.hpp</a>"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="platform_8hpp.html">viennacl/ocl/platform.hpp</a>"</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="ocl_2utils_8hpp.html">viennacl/ocl/utils.hpp</a>"</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span>viennacl</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> {</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>linalg</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> {</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>opencl</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span>kernels</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">//generate code for C = op1(A) * op2(B), where A, B, C can have different storage layouts and opX(D) = D or trans(D)</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">template</span> <<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d"> 25</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string,</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  std::string <span class="keyword">const</span> & funcname, std::string <span class="keyword">const</span> & op, std::string <span class="keyword">const</span> & op_name)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  source.append(<span class="stringliteral">"__kernel void "</span>); source.append(funcname); source.append(<span class="stringliteral">"_"</span>); source.append(op_name); source.append(<span class="stringliteral">"(\n"</span>);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * vec1, \n"</span>);</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  source.append(<span class="stringliteral">" uint4 size1, \n"</span>);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * vec2, \n"</span>);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  source.append(<span class="stringliteral">" uint4 size2) { \n"</span>);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < size1.z; i += get_global_size(0)) \n"</span>);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (numeric_string[0] == <span class="charliteral">'u'</span> && funcname == <span class="stringliteral">"abs"</span>) <span class="comment">// abs() on unsigned does not work on MacOS X 10.6.8, so we use the identity:</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  source.append(<span class="stringliteral">" vec1[i*size1.y+size1.x] "</span>); source.append(op); source.append(<span class="stringliteral">" vec2[i*size2.y+size2.x]; \n"</span>);</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">else</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>  source.append(<span class="stringliteral">" vec1[i*size1.y+size1.x] "</span>); source.append(op); source.append(<span class="stringliteral">" "</span>); source.append(funcname); source.append(<span class="stringliteral">"(vec2[i*size2.y+size2.x]); \n"</span>);</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>  source.append(<span class="stringliteral">"} \n"</span>);</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> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">template</span> <<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#aa63c41a8a53f465567eba4fc8f39507f"> 46</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string, std::string <span class="keyword">const</span> & funcname)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, funcname, <span class="stringliteral">"="</span>, <span class="stringliteral">"assign"</span>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">//generate_vector_unary_element_ops(source, numeric_string, funcname, "+=", "plus");</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">//generate_vector_unary_element_ops(source, numeric_string, funcname, "-=", "minus");</span></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> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">template</span> <<span class="keyword">typename</span> StringT></div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83"> 54</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83">generate_vector_binary_element_ops</a>(StringT & source, std::string <span class="keyword">const</span> & numeric_string, <span class="keywordtype">int</span> op_type) <span class="comment">//op_type: {0: product, 1: division, 2: power}</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::string kernel_name_suffix;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (op_type == 0)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  kernel_name_suffix = <span class="stringliteral">"prod"</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op_type == 1)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  kernel_name_suffix = <span class="stringliteral">"div"</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  kernel_name_suffix = <span class="stringliteral">"pow"</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// generic kernel for the vector operation v1 = alpha * v2 + beta * v3, where v1, v2, v3 are not necessarily distinct vectors</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  source.append(<span class="stringliteral">"__kernel void element_"</span> + kernel_name_suffix + <span class="stringliteral">"(\n"</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  source.append(<span class="stringliteral">" __global "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * vec1, \n"</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  source.append(<span class="stringliteral">" unsigned int start1, \n"</span>);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  source.append(<span class="stringliteral">" unsigned int inc1, \n"</span>);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  source.append(<span class="stringliteral">" unsigned int size1, \n"</span>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * vec2, \n"</span>);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  source.append(<span class="stringliteral">" unsigned int start2, \n"</span>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  source.append(<span class="stringliteral">" unsigned int inc2, \n"</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  source.append(<span class="stringliteral">" __global const "</span>); source.append(numeric_string); source.append(<span class="stringliteral">" * vec3, \n"</span>);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  source.append(<span class="stringliteral">" unsigned int start3, \n"</span>);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  source.append(<span class="stringliteral">" unsigned int inc3, \n"</span>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  source.append(<span class="stringliteral">" unsigned int op_type) \n"</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  source.append(<span class="stringliteral">"{ \n"</span>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  source.append(<span class="stringliteral">" for (unsigned int i = get_global_id(0); i < size1; i += get_global_size(0)) \n"</span>);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (op_type == 0)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  source.append(<span class="stringliteral">" vec1[i*inc1+start1] = vec2[i*inc2+start2] * vec3[i*inc3+start3]; \n"</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op_type == 1)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  source.append(<span class="stringliteral">" vec1[i*inc1+start1] = vec2[i*inc2+start2] / vec3[i*inc3+start3]; \n"</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op_type == 2)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  source.append(<span class="stringliteral">" vec1[i*inc1+start1] = pow(vec2[i*inc2+start2], vec3[i*inc3+start3]); \n"</span>);</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>  source.append(<span class="stringliteral">"} \n"</span>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// main kernel class</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"></span><span class="keyword">template</span><<span class="keyword">typename</span> NumericT></div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html"> 97</a></span> <span class="keyword">struct </span><a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html">vector_element</a></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#acd634cbc8456a70b201d8b39763a83c4"> 99</a></span>  <span class="keyword">static</span> std::string <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#acd634cbc8456a70b201d8b39763a83c4">program_name</a>()</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>  <span class="keywordflow">return</span> <a class="code" href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string<NumericT>::apply</a>() + <span class="stringliteral">"_vector_element"</span>;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#a18d9e0cc1f4e6235008503386f584414"> 104</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#a18d9e0cc1f4e6235008503386f584414">init</a>(<a class="code" href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a> & ctx)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r.html#ae23d18c854e1df43cd329a5c1fdd6d9f">viennacl::ocl::DOUBLE_PRECISION_CHECKER<NumericT>::apply</a>(ctx);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  std::string numeric_string = <a class="code" href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string<NumericT>::apply</a>();</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>  <span class="keyword">static</span> std::map<cl_context, bool> init_done;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (!init_done[ctx.<a class="code" href="classviennacl_1_1ocl_1_1context.html#a611d95b11db04230f63e37bfeae911db">handle</a>().<a class="code" href="classviennacl_1_1ocl_1_1handle.html#a5074caaee700015fc2d3b03540b01673">get</a>()])</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  std::string source;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  source.reserve(8192);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  viennacl::ocl::append_double_precision_pragma<NumericT>(ctx, source);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// unary operations</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (numeric_string == <span class="stringliteral">"float"</span> || numeric_string == <span class="stringliteral">"double"</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>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"acos"</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"asin"</span>);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"atan"</span>);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"ceil"</span>);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"cos"</span>);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"cosh"</span>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"exp"</span>);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"fabs"</span>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"floor"</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"log"</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"log10"</span>);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"sin"</span>);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"sinh"</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"sqrt"</span>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"tan"</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"tanh"</span>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">generate_vector_unary_element_ops</a>(source, numeric_string, <span class="stringliteral">"abs"</span>);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// binary operations</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83">generate_vector_binary_element_ops</a>(source, numeric_string, 0);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83">generate_vector_binary_element_ops</a>(source, numeric_string, 1);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (numeric_string == <span class="stringliteral">"float"</span> || numeric_string == <span class="stringliteral">"double"</span>)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83">generate_vector_binary_element_ops</a>(source, numeric_string, 2);</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>  std::string prog_name = <a class="code" href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#acd634cbc8456a70b201d8b39763a83c4">program_name</a>();</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> #ifdef VIENNACL_BUILD_INFO</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  std::cout << <span class="stringliteral">"Creating program "</span> << prog_name << std::endl;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  ctx.add_program(source, prog_name);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  init_done[ctx.handle().get()] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  } <span class="comment">//if</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  } <span class="comment">//init</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> };</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> } <span class="comment">// namespace kernels</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> } <span class="comment">// namespace opencl</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> } <span class="comment">// namespace linalg</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> } <span class="comment">// namespace viennacl</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="ttc" id="platform_8hpp_html"><div class="ttname"><a href="platform_8hpp.html">platform.hpp</a></div><div class="ttdoc">Implements a OpenCL platform within ViennaCL. </div></div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element_html_acd634cbc8456a70b201d8b39763a83c4"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#acd634cbc8456a70b201d8b39763a83c4">viennacl::linalg::opencl::kernels::vector_element::program_name</a></div><div class="ttdeci">static std::string program_name()</div><div class="ttdef"><b>Definition:</b> <a href="vector__element_8hpp_source.html#l00099">vector_element.hpp:99</a></div></div>
<div class="ttc" id="tools_8hpp_html"><div class="ttname"><a href="tools_8hpp.html">tools.hpp</a></div><div class="ttdoc">Various little tools used here and there in ViennaCL. </div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1context_html"><div class="ttname"><a href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a></div><div class="ttdoc">Manages an OpenCL context and provides the respective convenience functions for creating buffers...</div><div class="ttdef"><b>Definition:</b> <a href="ocl_2context_8hpp_source.html#l00055">context.hpp:55</a></div></div>
<div class="ttc" id="ocl_2utils_8hpp_html"><div class="ttname"><a href="ocl_2utils_8hpp.html">utils.hpp</a></div><div class="ttdoc">Provides OpenCL-related utilities. </div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1context_html_a611d95b11db04230f63e37bfeae911db"><div class="ttname"><a href="classviennacl_1_1ocl_1_1context.html#a611d95b11db04230f63e37bfeae911db">viennacl::ocl::context::handle</a></div><div class="ttdeci">const viennacl::ocl::handle< cl_context > & handle() const </div><div class="ttdoc">Returns the context handle. </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2context_8hpp_source.html#l00611">context.hpp:611</a></div></div>
<div class="ttc" id="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r_html_ae23d18c854e1df43cd329a5c1fdd6d9f"><div class="ttname"><a href="structviennacl_1_1ocl_1_1_d_o_u_b_l_e___p_r_e_c_i_s_i_o_n___c_h_e_c_k_e_r.html#ae23d18c854e1df43cd329a5c1fdd6d9f">viennacl::ocl::DOUBLE_PRECISION_CHECKER::apply</a></div><div class="ttdeci">static void apply(viennacl::ocl::context const &)</div><div class="ttdef"><b>Definition:</b> <a href="ocl_2utils_8hpp_source.html#l00040">utils.hpp:40</a></div></div>
<div class="ttc" id="classviennacl_1_1ocl_1_1handle_html_a5074caaee700015fc2d3b03540b01673"><div class="ttname"><a href="classviennacl_1_1ocl_1_1handle.html#a5074caaee700015fc2d3b03540b01673">viennacl::ocl::handle::get</a></div><div class="ttdeci">const OCL_TYPE & get() const </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2handle_8hpp_source.html#l00191">handle.hpp:191</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_a1bdb9a31844b5e62c7902ae03b31278d"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#a1bdb9a31844b5e62c7902ae03b31278d">viennacl::linalg::opencl::kernels::generate_vector_unary_element_ops</a></div><div class="ttdeci">void generate_vector_unary_element_ops(StringT &source, std::string const &numeric_string, std::string const &funcname, std::string const &op, std::string const &op_name)</div><div class="ttdef"><b>Definition:</b> <a href="vector__element_8hpp_source.html#l00025">vector_element.hpp:25</a></div></div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element_html"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html">viennacl::linalg::opencl::kernels::vector_element</a></div><div class="ttdoc">Main kernel class for generating OpenCL kernels for elementwise operations other than addition and su...</div><div class="ttdef"><b>Definition:</b> <a href="vector__element_8hpp_source.html#l00097">vector_element.hpp:97</a></div></div>
<div class="ttc" id="kernel_8hpp_html"><div class="ttname"><a href="kernel_8hpp.html">kernel.hpp</a></div><div class="ttdoc">Representation of an OpenCL kernel in ViennaCL. </div></div>
<div class="ttc" id="structviennacl_1_1ocl_1_1type__to__string_html"><div class="ttname"><a href="structviennacl_1_1ocl_1_1type__to__string.html">viennacl::ocl::type_to_string</a></div><div class="ttdoc">Helper class for converting a type to its string representation. </div><div class="ttdef"><b>Definition:</b> <a href="ocl_2utils_8hpp_source.html#l00057">utils.hpp:57</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels_html_afc072a191505e75a69c495ea37a62a83"><div class="ttname"><a href="namespaceviennacl_1_1linalg_1_1opencl_1_1kernels.html#afc072a191505e75a69c495ea37a62a83">viennacl::linalg::opencl::kernels::generate_vector_binary_element_ops</a></div><div class="ttdeci">void generate_vector_binary_element_ops(StringT &source, std::string const &numeric_string, int op_type)</div><div class="ttdef"><b>Definition:</b> <a href="vector__element_8hpp_source.html#l00054">vector_element.hpp:54</a></div></div>
<div class="ttc" id="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element_html_a18d9e0cc1f4e6235008503386f584414"><div class="ttname"><a href="structviennacl_1_1linalg_1_1opencl_1_1kernels_1_1vector__element.html#a18d9e0cc1f4e6235008503386f584414">viennacl::linalg::opencl::kernels::vector_element::init</a></div><div class="ttdeci">static void init(viennacl::ocl::context &ctx)</div><div class="ttdef"><b>Definition:</b> <a href="vector__element_8hpp_source.html#l00104">vector_element.hpp:104</a></div></div>
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