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<div class="title">util.hpp</div> </div>
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<a href="backend_2util_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_BACKEND_UTIL_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VIENNACL_BACKEND_UTIL_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="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cassert></span></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> <span class="preprocessor">#include "<a class="code" href="forwards_8h.html">viennacl/forwards.h</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="mem__handle_8hpp.html">viennacl/backend/mem_handle.hpp</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="opencl_8hpp.html">viennacl/backend/opencl.hpp</a>"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</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> <span class="keyword">namespace </span>viennacl</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="keyword">namespace </span>backend</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>detail</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> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html"> 45</a></span>  <span class="keyword">struct </span><a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html">convert_to_opencl</a></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba"> 47</a></span>  <span class="keyword">typedef</span> T <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">type</a>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05"> 48</a></span>  <span class="keyword">enum</span> { <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">special</a> = 0 };</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  };</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">template</span><></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">struct </span>convert_to_opencl<unsigned int></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">typedef</span> cl_uint <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">type</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">//enum { special = (sizeof(unsigned int) != sizeof(cl_uint)) };</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">enum</span> { <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">special</a> = 1 };</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  };</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">struct </span>convert_to_opencl<int></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">typedef</span> cl_int <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">type</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">//enum { special = (sizeof(int) != sizeof(cl_int)) };</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">enum</span> { <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">special</a> = 1 };</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> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">template</span><></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">struct </span>convert_to_opencl<unsigned long></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">typedef</span> cl_ulong <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">type</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">//enum { special = (sizeof(unsigned long) != sizeof(cl_ulong)) };</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">enum</span> { <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">special</a> = 1 };</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  };</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>  <span class="keyword">template</span><></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">struct </span>convert_to_opencl<long></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="keyword">typedef</span> cl_long <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">type</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">//enum { special = (sizeof(long) != sizeof(cl_long)) };</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">enum</span> { <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">special</a> = 1 };</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="preprocessor">#endif</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> } <span class="comment">//namespace detail</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> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> template<typename T, bool special = detail::convert_to_opencl<T>::special></div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html"> 92</a></span> <span class="keyword">class </span><a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html">typesafe_host_array</a></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="keyword">typedef</span> T cpu_type;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">detail::convert_to_opencl<T>::type</a> target_type;</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> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a07a3976bba08d75445ef5cde6d2f516f"> 98</a></span>  <span class="keyword">explicit</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a07a3976bba08d75445ef5cde6d2f516f">typesafe_host_array</a>() : bytes_buffer_(NULL), buffer_size_(0) {}</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a5b065597bcd48ba253e54b766bb09819"> 100</a></span>  <span class="keyword">explicit</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a5b065597bcd48ba253e54b766bb09819">typesafe_host_array</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <a class="code" href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">handle</a>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num = 0) : bytes_buffer_(NULL), buffer_size_(sizeof(cpu_type) * num)</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>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3b640f9457805daeebbc125e02bc9705">resize</a>(handle, num);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a432996f4fdf891913dea1acf464a3042"> 105</a></span>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a432996f4fdf891913dea1acf464a3042">~typesafe_host_array</a>() { <span class="keyword">delete</span>[] bytes_buffer_; }</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">//</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Setter and Getter</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1727eeb845f50cf5bd51ef54c5938b8c"> 110</a></span>  <span class="keywordtype">void</span> * <span class="keyword">get</span>() { <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span> *<span class="keyword">></span>(bytes_buffer_); }</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1a408130e0f633ffb1d12122873e3592"> 111</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1a408130e0f633ffb1d12122873e3592">raw_size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> buffer_size_; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac8646f4841c47048a1d2e004b9536af8"> 112</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac8646f4841c47048a1d2e004b9536af8">element_size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(cpu_type); }</div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3943ea09faa2df9b7bee130d3a2d5f20"> 113</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3943ea09faa2df9b7bee130d3a2d5f20">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> buffer_size_ / <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac8646f4841c47048a1d2e004b9536af8">element_size</a>(); }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac31bfde381eb40e0349678252c444af9"> 115</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac31bfde381eb40e0349678252c444af9">set</a>(<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> index, U value)</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="keyword">reinterpret_cast<</span>cpu_type *<span class="keyword">></span>(bytes_buffer_)[index] = static_cast<cpu_type>(value);</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>  <span class="comment">//</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// Resize functionality</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a022195526ab46a21e899e58ccfd234fc"> 125</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a022195526ab46a21e899e58ccfd234fc">raw_resize</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <span class="comment">/*handle*/</span>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  buffer_size_ = <span class="keyword">sizeof</span>(cpu_type) * num;</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>  <span class="keywordflow">if</span> (num > 0)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">delete</span>[] bytes_buffer_;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  bytes_buffer_ = <span class="keyword">new</span> <span class="keywordtype">char</span>[buffer_size_];</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3b640f9457805daeebbc125e02bc9705"> 138</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3b640f9457805daeebbc125e02bc9705">resize</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <a class="code" href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">handle</a>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a022195526ab46a21e899e58ccfd234fc">raw_resize</a>(handle, num);</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="keywordflow">if</span> (num > 0)</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>  <span class="keywordflow">for</span> (<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> i=0; i<buffer_size_; ++i)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  bytes_buffer_[i] = 0;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</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="l00149"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1f56cd9de849c74a26d76e0f0e988680"> 149</a></span>  cpu_type <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1f56cd9de849c74a26d76e0f0e988680">operator[]</a>(<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  assert(index < <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3943ea09faa2df9b7bee130d3a2d5f20">size</a>() && <span class="keywordtype">bool</span>(<span class="stringliteral">"index out of bounds"</span>));</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>cpu_type *<span class="keyword">></span>(bytes_buffer_)[index];</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> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">char</span> * bytes_buffer_;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> buffer_size_;</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> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html"> 166</a></span> <span class="keyword">class </span><a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html">typesafe_host_array</a><T, true></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">typedef</span> T cpu_type;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">detail::convert_to_opencl<T>::type</a> target_type;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa003cf752f74ce0e875a6145491eb92b"> 172</a></span>  <span class="keyword">explicit</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa003cf752f74ce0e875a6145491eb92b">typesafe_host_array</a>() : convert_to_opencl_( (<a class="code" href="namespaceviennacl_1_1backend.html#a0238c5401fc7e05c3641b1ad5e872458">default_memory_type</a>() == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8adb37af613f34867568e4f6cf720c68b1">OPENCL_MEMORY</a>) ? true : false), bytes_buffer_(NULL), buffer_size_(0) {}</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a575c0e523ff6ef47e35391e27e5fb325"> 174</a></span>  <span class="keyword">explicit</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a575c0e523ff6ef47e35391e27e5fb325">typesafe_host_array</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <a class="code" href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">handle</a>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num = 0) : convert_to_opencl_(false), bytes_buffer_(NULL), buffer_size_(sizeof(cpu_type) * num)</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3b640f9457805daeebbc125e02bc9705">resize</a>(handle, num);</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="l00179"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aede2f174e7cde9c3a7e6ace5ff35e47e"> 179</a></span>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aede2f174e7cde9c3a7e6ace5ff35e47e">~typesafe_host_array</a>() { <span class="keyword">delete</span>[] bytes_buffer_; }</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">//</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Setter and Getter</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa0a8a29d28d5985335b4ed6a4a5e3e7f"> 186</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa0a8a29d28d5985335b4ed6a4a5e3e7f">set</a>(<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> index, U value)</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (convert_to_opencl_)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">reinterpret_cast<</span>target_type *<span class="keyword">></span>(bytes_buffer_)[index] = static_cast<target_type>(value);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">reinterpret_cast<</span>cpu_type *<span class="keyword">></span>(bytes_buffer_)[index] = static_cast<cpu_type>(value);</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> </div>
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#ae8d06b66af7f94a5523ac38ef55ef7e8"> 196</a></span>  <span class="keywordtype">void</span> * <span class="keyword">get</span>() { <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span> *<span class="keyword">></span>(bytes_buffer_); }</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a56fa5133f7b61710e5677be65186dce3"> 197</a></span>  cpu_type <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a56fa5133f7b61710e5677be65186dce3">operator[]</a>(<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> index)<span class="keyword"> const</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  assert(index < <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3943ea09faa2df9b7bee130d3a2d5f20">size</a>() && <span class="keywordtype">bool</span>(<span class="stringliteral">"index out of bounds"</span>));</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (convert_to_opencl_)</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>cpu_type<span class="keyword">></span>(<span class="keyword">reinterpret_cast<</span>target_type *<span class="keyword">></span>(bytes_buffer_)[index]);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>cpu_type *<span class="keyword">></span>(bytes_buffer_)[index];</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a98b8355bc38294af6e8dbf1dce650a2c"> 207</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a98b8355bc38294af6e8dbf1dce650a2c">raw_size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> buffer_size_; }</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a0ad924f9546d4bfdb146d8a60905010a"> 208</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a0ad924f9546d4bfdb146d8a60905010a">element_size</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (convert_to_opencl_)</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(target_type);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(cpu_type);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a87d7f2ba7c96a356ae0358656ea10093"> 216</a></span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a87d7f2ba7c96a356ae0358656ea10093">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> buffer_size_ / <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac8646f4841c47048a1d2e004b9536af8">element_size</a>(); }</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>  <span class="comment">//</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// Resize functionality</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#af69b0bbba6bba94e1bad0b0059913e7f"> 223</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#af69b0bbba6bba94e1bad0b0059913e7f">raw_resize</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <a class="code" href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">handle</a>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num)</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  {</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  buffer_size_ = <span class="keyword">sizeof</span>(cpu_type) * num;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  (void)handle; <span class="comment">//silence unused variable warning if compiled without OpenCL support</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> <span class="preprocessor">#ifdef VIENNACL_WITH_OPENCL</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8">memory_types</a> mem_type = handle.<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">get_active_handle_id</a>();</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (mem_type == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a020ede27e1975479bce748e0e4ea3c7f">MEMORY_NOT_INITIALIZED</a>)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  mem_type = <a class="code" href="namespaceviennacl_1_1backend.html#a0238c5401fc7e05c3641b1ad5e872458">default_memory_type</a>();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (mem_type == <a class="code" href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8adb37af613f34867568e4f6cf720c68b1">OPENCL_MEMORY</a>)</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>  convert_to_opencl_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  buffer_size_ = <span class="keyword">sizeof</span>(target_type) * num;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (num > 0)</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">delete</span>[] bytes_buffer_;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  bytes_buffer_ = <span class="keyword">new</span> <span class="keywordtype">char</span>[buffer_size_];</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> </div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a9f40e36cac990363b40372826fda347f"> 249</a></span>  <span class="keywordtype">void</span> <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a9f40e36cac990363b40372826fda347f">resize</a>(<a class="code" href="classviennacl_1_1backend_1_1mem__handle.html">mem_handle</a> <span class="keyword">const</span> & <a class="code" href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">handle</a>, <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> num)</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classviennacl_1_1backend_1_1typesafe__host__array.html#a022195526ab46a21e899e58ccfd234fc">raw_resize</a>(handle, num);</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 > 0)</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">for</span> (<a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> i=0; i<buffer_size_; ++i)</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  bytes_buffer_[i] = 0;</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> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">bool</span> convert_to_opencl_;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">char</span> * bytes_buffer_;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">vcl_size_t</a> buffer_size_;</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> };</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> } <span class="comment">//backend</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> } <span class="comment">//viennacl</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html">viennacl::backend::typesafe_host_array</a></div><div class="ttdoc">Helper class implementing an array on the host. Default case: No conversion necessary. </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00092">util.hpp:92</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a022195526ab46a21e899e58ccfd234fc"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a022195526ab46a21e899e58ccfd234fc">viennacl::backend::typesafe_host_array::raw_resize</a></div><div class="ttdeci">void raw_resize(mem_handle const &, vcl_size_t num)</div><div class="ttdoc">Resize without initializing the new memory. </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00125">util.hpp:125</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_ac8646f4841c47048a1d2e004b9536af8"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac8646f4841c47048a1d2e004b9536af8">viennacl::backend::typesafe_host_array::element_size</a></div><div class="ttdeci">vcl_size_t element_size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00112">util.hpp:112</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a56fa5133f7b61710e5677be65186dce3"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a56fa5133f7b61710e5677be65186dce3">viennacl::backend::typesafe_host_array< T, true >::operator[]</a></div><div class="ttdeci">cpu_type operator[](vcl_size_t index) const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00197">util.hpp:197</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a575c0e523ff6ef47e35391e27e5fb325"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a575c0e523ff6ef47e35391e27e5fb325">viennacl::backend::typesafe_host_array< T, true >::typesafe_host_array</a></div><div class="ttdeci">typesafe_host_array(mem_handle const &handle, vcl_size_t num=0)</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00174">util.hpp:174</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a3943ea09faa2df9b7bee130d3a2d5f20"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3943ea09faa2df9b7bee130d3a2d5f20">viennacl::backend::typesafe_host_array::size</a></div><div class="ttdeci">vcl_size_t size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00113">util.hpp:113</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a1f56cd9de849c74a26d76e0f0e988680"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1f56cd9de849c74a26d76e0f0e988680">viennacl::backend::typesafe_host_array::operator[]</a></div><div class="ttdeci">cpu_type operator[](vcl_size_t index) const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00149">util.hpp:149</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a00b40450b6b2fd87aad3527d9b2084b8adb37af613f34867568e4f6cf720c68b1"><div class="ttname"><a href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8adb37af613f34867568e4f6cf720c68b1">viennacl::OPENCL_MEMORY</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00349">forwards.h:349</a></div></div>
<div class="ttc" id="forwards_8h_html"><div class="ttname"><a href="forwards_8h.html">forwards.h</a></div><div class="ttdoc">This file provides the forward declarations for the main types used within ViennaCL. </div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a3b640f9457805daeebbc125e02bc9705"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a3b640f9457805daeebbc125e02bc9705">viennacl::backend::typesafe_host_array::resize</a></div><div class="ttdeci">void resize(mem_handle const &handle, vcl_size_t num)</div><div class="ttdoc">Resize including initialization of new memory (cf. std::vector<>) </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00138">util.hpp:138</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a5b065597bcd48ba253e54b766bb09819"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a5b065597bcd48ba253e54b766bb09819">viennacl::backend::typesafe_host_array::typesafe_host_array</a></div><div class="ttdeci">typesafe_host_array(mem_handle const &handle, vcl_size_t num=0)</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00100">util.hpp:100</a></div></div>
<div class="ttc" id="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl_html_a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05"><div class="ttname"><a href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a18f28abf42373dc78546ab0e6902433ca91eb2abbaa9857b3ec16f99e07412d05">viennacl::backend::detail::convert_to_opencl::special</a></div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00048">util.hpp:48</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a0ad924f9546d4bfdb146d8a60905010a"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a0ad924f9546d4bfdb146d8a60905010a">viennacl::backend::typesafe_host_array< T, true >::element_size</a></div><div class="ttdeci">vcl_size_t element_size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00208">util.hpp:208</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a00b40450b6b2fd87aad3527d9b2084b8a020ede27e1975479bce748e0e4ea3c7f"><div class="ttname"><a href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8a020ede27e1975479bce748e0e4ea3c7f">viennacl::MEMORY_NOT_INITIALIZED</a></div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00347">forwards.h:347</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_af69b0bbba6bba94e1bad0b0059913e7f"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#af69b0bbba6bba94e1bad0b0059913e7f">viennacl::backend::typesafe_host_array< T, true >::raw_resize</a></div><div class="ttdeci">void raw_resize(mem_handle const &handle, vcl_size_t num)</div><div class="ttdoc">Resize without initializing the new memory. </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00223">util.hpp:223</a></div></div>
<div class="ttc" id="mem__handle_8hpp_html"><div class="ttname"><a href="mem__handle_8hpp.html">mem_handle.hpp</a></div><div class="ttdoc">Implements the multi-memory-domain handle. </div></div>
<div class="ttc" id="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl_html_a40b6b039a7307633961b6ffb686a58ba"><div class="ttname"><a href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html#a40b6b039a7307633961b6ffb686a58ba">viennacl::backend::detail::convert_to_opencl::type</a></div><div class="ttdeci">T type</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00047">util.hpp:47</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_aede2f174e7cde9c3a7e6ace5ff35e47e"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aede2f174e7cde9c3a7e6ace5ff35e47e">viennacl::backend::typesafe_host_array< T, true >::~typesafe_host_array</a></div><div class="ttdeci">~typesafe_host_array()</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00179">util.hpp:179</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_aa0a8a29d28d5985335b4ed6a4a5e3e7f"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa0a8a29d28d5985335b4ed6a4a5e3e7f">viennacl::backend::typesafe_host_array< T, true >::set</a></div><div class="ttdeci">void set(vcl_size_t index, U value)</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00186">util.hpp:186</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a98a0afcc513111ffa0bd138f891930df"><div class="ttname"><a href="namespaceviennacl.html#a98a0afcc513111ffa0bd138f891930df">viennacl::vcl_size_t</a></div><div class="ttdeci">std::size_t vcl_size_t</div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00075">forwards.h:75</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_aa003cf752f74ce0e875a6145491eb92b"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#aa003cf752f74ce0e875a6145491eb92b">viennacl::backend::typesafe_host_array< T, true >::typesafe_host_array</a></div><div class="ttdeci">typesafe_host_array()</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00172">util.hpp:172</a></div></div>
<div class="ttc" id="namespaceviennacl_1_1backend_html_a0238c5401fc7e05c3641b1ad5e872458"><div class="ttname"><a href="namespaceviennacl_1_1backend.html#a0238c5401fc7e05c3641b1ad5e872458">viennacl::backend::default_memory_type</a></div><div class="ttdeci">memory_types default_memory_type()</div><div class="ttdoc">Returns the default memory type for the given configuration. </div><div class="ttdef"><b>Definition:</b> <a href="mem__handle_8hpp_source.html#l00073">mem_handle.hpp:73</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a07a3976bba08d75445ef5cde6d2f516f"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a07a3976bba08d75445ef5cde6d2f516f">viennacl::backend::typesafe_host_array::typesafe_host_array</a></div><div class="ttdeci">typesafe_host_array()</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00098">util.hpp:98</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a87d7f2ba7c96a356ae0358656ea10093"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a87d7f2ba7c96a356ae0358656ea10093">viennacl::backend::typesafe_host_array< T, true >::size</a></div><div class="ttdeci">vcl_size_t size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00216">util.hpp:216</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a9f40e36cac990363b40372826fda347f"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a9f40e36cac990363b40372826fda347f">viennacl::backend::typesafe_host_array< T, true >::resize</a></div><div class="ttdeci">void resize(mem_handle const &handle, vcl_size_t num)</div><div class="ttdoc">Resize including initialization of new memory (cf. std::vector<>) </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00249">util.hpp:249</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_ac31bfde381eb40e0349678252c444af9"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#ac31bfde381eb40e0349678252c444af9">viennacl::backend::typesafe_host_array::set</a></div><div class="ttdeci">void set(vcl_size_t index, U value)</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00115">util.hpp:115</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1mem__handle_html"><div class="ttname"><a href="classviennacl_1_1backend_1_1mem__handle.html">viennacl::backend::mem_handle</a></div><div class="ttdoc">Main abstraction class for multiple memory domains. Represents a buffer in either main RAM...</div><div class="ttdef"><b>Definition:</b> <a href="mem__handle_8hpp_source.html#l00089">mem_handle.hpp:89</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a432996f4fdf891913dea1acf464a3042"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a432996f4fdf891913dea1acf464a3042">viennacl::backend::typesafe_host_array::~typesafe_host_array</a></div><div class="ttdeci">~typesafe_host_array()</div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00105">util.hpp:105</a></div></div>
<div class="ttc" id="opencl_8hpp_html"><div class="ttname"><a href="opencl_8hpp.html">opencl.hpp</a></div><div class="ttdoc">Implementations for the OpenCL backend functionality. </div></div>
<div class="ttc" id="namespaceviennacl_1_1traits_html_ae39853b7f291a697e119a139439178fb"><div class="ttname"><a href="namespaceviennacl_1_1traits.html#ae39853b7f291a697e119a139439178fb">viennacl::traits::handle</a></div><div class="ttdeci">viennacl::backend::mem_handle & handle(T &obj)</div><div class="ttdoc">Returns the generic memory handle of an object. Non-const version. </div><div class="ttdef"><b>Definition:</b> <a href="traits_2handle_8hpp_source.html#l00041">handle.hpp:41</a></div></div>
<div class="ttc" id="namespaceviennacl_html_a00b40450b6b2fd87aad3527d9b2084b8"><div class="ttname"><a href="namespaceviennacl.html#a00b40450b6b2fd87aad3527d9b2084b8">viennacl::memory_types</a></div><div class="ttdeci">memory_types</div><div class="ttdef"><b>Definition:</b> <a href="forwards_8h_source.html#l00345">forwards.h:345</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_html_a1a408130e0f633ffb1d12122873e3592"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array.html#a1a408130e0f633ffb1d12122873e3592">viennacl::backend::typesafe_host_array::raw_size</a></div><div class="ttdeci">vcl_size_t raw_size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00111">util.hpp:111</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4_html_a98b8355bc38294af6e8dbf1dce650a2c"><div class="ttname"><a href="classviennacl_1_1backend_1_1typesafe__host__array_3_01_t_00_01true_01_4.html#a98b8355bc38294af6e8dbf1dce650a2c">viennacl::backend::typesafe_host_array< T, true >::raw_size</a></div><div class="ttdeci">vcl_size_t raw_size() const </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00207">util.hpp:207</a></div></div>
<div class="ttc" id="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl_html"><div class="ttname"><a href="structviennacl_1_1backend_1_1detail_1_1convert__to__opencl.html">viennacl::backend::detail::convert_to_opencl</a></div><div class="ttdoc">Helper struct for converting a type to its OpenCL pendant. </div><div class="ttdef"><b>Definition:</b> <a href="backend_2util_8hpp_source.html#l00045">util.hpp:45</a></div></div>
<div class="ttc" id="classviennacl_1_1backend_1_1mem__handle_html_a5951aceb881068a77b4af8825b547ea3"><div class="ttname"><a href="classviennacl_1_1backend_1_1mem__handle.html#a5951aceb881068a77b4af8825b547ea3">viennacl::backend::mem_handle::get_active_handle_id</a></div><div class="ttdeci">memory_types get_active_handle_id() const </div><div class="ttdoc">Returns an ID for the currently active memory buffer. Other memory buffers might contain old or no da...</div><div class="ttdef"><b>Definition:</b> <a href="mem__handle_8hpp_source.html#l00118">mem_handle.hpp:118</a></div></div>
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