arm_compute v17.09
Change-Id: I4bf8f4e6e5f84ce0d5b6f5ba570d276879f42a81
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<div id="projectname">Compute Library
-  <span id="projectnumber">v17.06</span>
+  <span id="projectnumber">17.09</span>
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<div class="title">helpers.h</div> </div>
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<div class="contents">
-<a href="helpers_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2016, 2017 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</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"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</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"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef ARM_COMPUTE_HELPER_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define ARM_COMPUTE_HELPER_H</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#pragma OPENCL EXTENSION cl_khr_fp16 : enable</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aabdbe431f2713c5c2604cb9872b66aab"> 29</a></span> <span class="preprocessor">#define CLAMP(x, min_val, max_val) min(max(x, min_val), max_val)</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"><a class="line" href="helpers_8h.xhtml#ae802822defb0fa3a7f74f98e324696cb"> 31</a></span> <span class="preprocessor">#define VEC_DATA_TYPE_STR(type, size) type##size</span></div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f"> 32</a></span> <span class="preprocessor">#define VEC_DATA_TYPE(type, size) VEC_DATA_TYPE_STR(type, size)</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4090567b3adb034c7cc1af308cb45670"> 34</a></span> <span class="preprocessor">#define CONVERT_STR(x, type) (convert_##type((x)))</span></div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be"> 35</a></span> <span class="preprocessor">#define CONVERT(x, type) CONVERT_STR(x, type)</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4e0fc93c9a69863dcdf7672ab547026c"> 37</a></span> <span class="preprocessor">#define CONVERT_SAT_STR(x, type) (convert_##type##_sat((x)))</span></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a23fb01b6f3453cc0e48a026fd44f6acd"> 38</a></span> <span class="preprocessor">#define CONVERT_SAT(x, type) CONVERT_SAT_STR(x, type)</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"><a class="line" href="helpers_8h.xhtml#a341a0c28698c3f6bd171df1771c5a512"> 40</a></span> <span class="preprocessor">#define CONVERT_SAT_ROUND_STR(x, type, round) (convert_##type##_sat_##round((x)))</span></div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a28b2b123792a5b11a32cb05a6d327437"> 41</a></span> <span class="preprocessor">#define CONVERT_SAT_ROUND(x, type, round) CONVERT_SAT_ROUND_STR(x, type, round)</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a40a6eb9f2a7712f08d6bb8ff6c9e6ca7"> 43</a></span> <span class="preprocessor">#define VECTOR_DECLARATION(name) \</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> uint name##_stride_x, \</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> uint name##_step_x, \</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a22f42fcf2077d951271df83b55c1a71a"> 49</a></span> <span class="preprocessor">#define IMAGE_DECLARATION(name) \</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> uint name##_stride_x, \</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"> uint name##_step_x, \</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> uint name##_stride_y, \</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"> uint name##_step_y, \</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a6b83038822d1ae7ab619b684ed3b7fc0"> 57</a></span> <span class="preprocessor">#define TENSOR3D_DECLARATION(name) \</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> uint name##_stride_x, \</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> uint name##_step_x, \</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"> uint name##_stride_y, \</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> uint name##_step_y, \</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"> uint name##_stride_z, \</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"> uint name##_step_z, \</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0"> 67</a></span> <span class="preprocessor">#define CONVERT_TO_VECTOR_STRUCT(name) \</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"> update_vector_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x)</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a64d779f80eeb923e0ab2313433f7b40b"> 70</a></span> <span class="preprocessor">#define CONVERT_TO_VECTOR_STRUCT_NO_STEP(name) \</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> update_vector_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0)</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197"> 73</a></span> <span class="preprocessor">#define CONVERT_TO_IMAGE_STRUCT(name) \</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"> update_image_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y)</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4334a4a76f8e9628c0fb9e1acf616e2a"> 76</a></span> <span class="preprocessor">#define CONVERT_TO_IMAGE_STRUCT_NO_STEP(name) \</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"> update_image_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0)</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"><a class="line" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc"> 79</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR3D_STRUCT(name) \</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"> update_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y, \</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"> name##_stride_z, name##_step_z)</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a79e8e562daa6599317d2d1cd86ef1bf2"> 83</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(name) \</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"> update_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0, name##_stride_z, 0)</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="struct_vector.xhtml"> 87</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vector.xhtml">Vector</a></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32"> 89</a></span>  __global uchar *<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd"> 90</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 91</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> } <a class="code" href="helpers_8h.xhtml#a6ded2cf071c127e518317e3c451af3ef">Vector</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="struct_image.xhtml"> 95</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_image.xhtml">Image</a></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32"> 97</a></span>  __global uchar *<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd"> 98</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 99</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1"> 100</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>; </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> } <a class="code" href="helpers_8h.xhtml#a9082e6aa9fd1705dc218cf44bc5a9d66">Image</a>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml"> 104</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32"> 106</a></span>  __global uchar *<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd"> 107</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 108</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1"> 109</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>; </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c"> 110</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a>; </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> } <a class="code" href="helpers_8h.xhtml#a1a857bfe99727c6051e9a3ee285d70f6">Tensor3D</a>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd"> 122</a></span> <a class="code" href="struct_vector.xhtml">Vector</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd">update_vector_workitem_ptr</a>(__global uchar *<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>, uint <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>, uint <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>, uint step_x)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="struct_vector.xhtml">Vector</a> vector =</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  .<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = <a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  .offset_first_element_in_bytes = <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  .stride_x = <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  vector.<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += vector.<a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> vector;</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> </div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d"> 145</a></span> <a class="code" href="struct_image.xhtml">Image</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d">update_image_workitem_ptr</a>(__global uchar *<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>, uint <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>, uint <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>, uint step_x, uint stride_y, uint step_y)</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>  <a class="code" href="struct_image.xhtml">Image</a> img =</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  .<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = <a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  .offset_first_element_in_bytes = <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  .stride_x = <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>,</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  .stride_y = stride_y</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  };</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  img.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += img.<a class="code" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> img;</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="l00171"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4"> 171</a></span> <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4">update_tensor3D_workitem_ptr</a>(__global uchar *<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>, uint <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>, uint <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> tensor =</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  .<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = <a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  .offset_first_element_in_bytes = <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>,</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  .stride_x = <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>,</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  .stride_y = stride_y,</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  .stride_z = stride_z</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>  tensor.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += tensor.<a class="code" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y + get_global_id(2) * step_z;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> tensor;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019"> 190</a></span> __global <span class="keyword">inline</span> <span class="keyword">const</span> uchar *<a class="code" href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a>(<span class="keyword">const</span> <a class="code" href="struct_vector.xhtml">Vector</a> *vec, <span class="keywordtype">int</span> x)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> vec-><a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * vec-><a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d"> 201</a></span> __global <span class="keyword">inline</span> uchar *<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(<span class="keyword">const</span> <a class="code" href="struct_image.xhtml">Image</a> *img, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y)</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> {</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> img-><a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * img-><a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a> + y * img-><a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85"> 213</a></span> __global <span class="keyword">inline</span> <span class="keyword">const</span> uchar *<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(<span class="keyword">const</span> <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> *tensor, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> z)</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> tensor-><a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * tensor-><a class="code" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a> + y * tensor-><a class="code" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a> + z * tensor-><a class="code" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a>;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</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="preprocessor">#endif // _HELPER_H</span></div><div class="ttc" id="struct_vector_xhtml"><div class="ttname"><a href="struct_vector.xhtml">Vector</a></div><div class="ttdoc">Structure to hold Vector information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00087">helpers.h:87</a></div></div>
-<div class="ttc" id="helpers_8h_xhtml_a8fee90913ba658b25516a43cf71e5cbd"><div class="ttname"><a href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd">update_vector_workitem_ptr</a></div><div class="ttdeci">Vector update_vector_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x)</div><div class="ttdoc">Wrap vector information into an Vector structure, and make the pointer point at this workitem&#39;s data...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00122">helpers.h:122</a></div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml_ad5ff7a2b2bd0eec50fe09c254b127d1c"><div class="ttname"><a href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">Tensor3D::stride_z</a></div><div class="ttdeci">int stride_z</div><div class="ttdoc">Stride of the image in Z dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00110">helpers.h:110</a></div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Tensor3D::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00108">helpers.h:108</a></div></div>
-<div class="ttc" id="struct_image_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">Image::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00098">helpers.h:98</a></div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00104">helpers.h:104</a></div></div>
-<div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00201">helpers.h:201</a></div></div>
+<a href="helpers_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2016, 2017 ARM Limited.</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</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"> * The above copyright notice and this permission notice shall be included in all</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</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"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
+<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef ARM_COMPUTE_HELPER_H</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define ARM_COMPUTE_HELPER_H</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#pragma OPENCL EXTENSION cl_khr_fp16 : enable</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#ae4b532a93c757194ec73b6790a3e6b1f"> 29</a></span> <span class="preprocessor">#define EXPAND(x) x</span></div>
+<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aabdbe431f2713c5c2604cb9872b66aab"> 31</a></span> <span class="preprocessor">#define CLAMP(x, min_val, max_val) min(max(x, min_val), max_val)</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a29367a809c14c294feefc1a8dad93752"> 33</a></span> <span class="preprocessor">#define VLOAD_STR(size) vload##size</span></div>
+<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a287e2fc366c312b468382c95bb90f91f"> 34</a></span> <span class="preprocessor"></span><span class="preprocessor">#define VLOAD(size) VLOAD_STR(size)</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aeedcb2d8b4b0ce17747474d4da15f199"> 36</a></span> <span class="preprocessor">#define VSTORE_STR(size) vstore##size</span></div>
+<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#acb282042d1edeeaa3cc979a206f78b54"> 37</a></span> <span class="preprocessor"></span><span class="preprocessor">#define VSTORE(size) VSTORE_STR(size)</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#ae802822defb0fa3a7f74f98e324696cb"> 39</a></span> <span class="preprocessor">#define VEC_DATA_TYPE_STR(type, size) type##size</span></div>
+<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a36f754c05b6fddf6df0d8d0a74f8159f"> 40</a></span> <span class="preprocessor"></span><span class="preprocessor">#define VEC_DATA_TYPE(type, size) VEC_DATA_TYPE_STR(type, size)</span></div>
+<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4090567b3adb034c7cc1af308cb45670"> 42</a></span> <span class="preprocessor">#define CONVERT_STR(x, type) (convert_##type((x)))</span></div>
+<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aa8d95ba04fc73845abc6045952cae5be"> 43</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CONVERT(x, type) CONVERT_STR(x, type)</span></div>
+<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4e0fc93c9a69863dcdf7672ab547026c"> 45</a></span> <span class="preprocessor">#define CONVERT_SAT_STR(x, type) (convert_##type##_sat((x)))</span></div>
+<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a23fb01b6f3453cc0e48a026fd44f6acd"> 46</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CONVERT_SAT(x, type) CONVERT_SAT_STR(x, type)</span></div>
+<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a341a0c28698c3f6bd171df1771c5a512"> 48</a></span> <span class="preprocessor">#define CONVERT_SAT_ROUND_STR(x, type, round) (convert_##type##_sat_##round((x)))</span></div>
+<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a28b2b123792a5b11a32cb05a6d327437"> 49</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CONVERT_SAT_ROUND(x, type, round) CONVERT_SAT_ROUND_STR(x, type, round)</span></div>
+<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a40a6eb9f2a7712f08d6bb8ff6c9e6ca7"> 51</a></span> <span class="preprocessor">#define VECTOR_DECLARATION(name) \</span></div>
+<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div>
+<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> uint name##_stride_x, \</span></div>
+<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"> uint name##_step_x, \</span></div>
+<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div>
+<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a22f42fcf2077d951271df83b55c1a71a"> 57</a></span> <span class="preprocessor">#define IMAGE_DECLARATION(name) \</span></div>
+<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div>
+<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> uint name##_stride_x, \</span></div>
+<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> uint name##_step_x, \</span></div>
+<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"> uint name##_stride_y, \</span></div>
+<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> uint name##_step_y, \</span></div>
+<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div>
+<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a6b83038822d1ae7ab619b684ed3b7fc0"> 65</a></span> <span class="preprocessor">#define TENSOR3D_DECLARATION(name) \</span></div>
+<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div>
+<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"> uint name##_stride_x, \</span></div>
+<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"> uint name##_step_x, \</span></div>
+<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"> uint name##_stride_y, \</span></div>
+<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"> uint name##_step_y, \</span></div>
+<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> uint name##_stride_z, \</span></div>
+<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"> uint name##_step_z, \</span></div>
+<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div>
+<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a481bdc6d61b3df9dcdbdb244f0f97790"> 75</a></span> <span class="preprocessor">#define TENSOR4D_DECLARATION(name) \</span></div>
+<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"> __global uchar *name##_ptr, \</span></div>
+<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"> uint name##_stride_x, \</span></div>
+<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> uint name##_step_x, \</span></div>
+<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"> uint name##_stride_y, \</span></div>
+<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"> uint name##_step_y, \</span></div>
+<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"> uint name##_stride_z, \</span></div>
+<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"> uint name##_step_z, \</span></div>
+<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"> uint name##_stride_w, \</span></div>
+<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"> uint name##_step_w, \</span></div>
+<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"> uint name##_offset_first_element_in_bytes</span></div>
+<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a527bfdf5eeb306f1cf01c4a8e29f38e0"> 87</a></span> <span class="preprocessor">#define CONVERT_TO_VECTOR_STRUCT(name) \</span></div>
+<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"> update_vector_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x)</span></div>
+<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a64d779f80eeb923e0ab2313433f7b40b"> 90</a></span> <span class="preprocessor">#define CONVERT_TO_VECTOR_STRUCT_NO_STEP(name) \</span></div>
+<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"> update_vector_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0)</span></div>
+<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197"> 93</a></span> <span class="preprocessor">#define CONVERT_TO_IMAGE_STRUCT(name) \</span></div>
+<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"> update_image_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y)</span></div>
+<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a4334a4a76f8e9628c0fb9e1acf616e2a"> 96</a></span> <span class="preprocessor">#define CONVERT_TO_IMAGE_STRUCT_NO_STEP(name) \</span></div>
+<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"> update_image_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0)</span></div>
+<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT(name) \</span></div>
+<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> update_image_from_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y, name##_stride_z, name##_step_z)</span></div>
+<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a071aa45af973feac43b14f62e54a6fce"> 102</a></span> <span class="preprocessor">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP(name) \</span></div>
+<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> update_image_from_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0, name##_stride_z, name##_step_z)</span></div>
+<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a541f8db866a0fa93ee67d58ea31a7d0c"> 105</a></span> <span class="preprocessor">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT(name) \</span></div>
+<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"> update_image_from_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y, name##_stride_z, name##_step_z)</span></div>
+<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a31c8c760f08fb1a331b16b7c204321dc"> 108</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR3D_STRUCT(name) \</span></div>
+<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"> update_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y, \</span></div>
+<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"> name##_stride_z, name##_step_z)</span></div>
+<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a79e8e562daa6599317d2d1cd86ef1bf2"> 112</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR3D_STRUCT_NO_STEP(name) \</span></div>
+<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"> update_tensor3D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0, name##_stride_z, 0)</span></div>
+<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a23b9032d1b9d59547545e457f82ee478"> 115</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR4D_STRUCT(name, mod_size) \</span></div>
+<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"> update_tensor4D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, name##_step_x, name##_stride_y, name##_step_y, \</span></div>
+<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"> name##_stride_z, name##_step_z, name##_stride_w, name##_step_z, mod_size)</span></div>
+<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a302e05cc5f90bd76a9d0812c4be8b5eb"> 119</a></span> <span class="preprocessor">#define CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(name, mod_size) \</span></div>
+<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"> update_tensor4D_workitem_ptr(name##_ptr, name##_offset_first_element_in_bytes, name##_stride_x, 0, name##_stride_y, 0, name##_stride_z, 0, name##_stride_w, 0, mod_size)</span></div>
+<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="struct_vector.xhtml"> 123</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_vector.xhtml">Vector</a></div>
+<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> {</div>
+<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32"> 125</a></span>  __global uchar *<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div>
+<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd"> 126</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div>
+<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 127</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div>
+<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> } <a class="code" href="helpers_8h.xhtml#a6ded2cf071c127e518317e3c451af3ef">Vector</a>;</div>
+<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
+<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="struct_image.xhtml"> 131</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_image.xhtml">Image</a></div>
+<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> {</div>
+<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32"> 133</a></span>  __global uchar *<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div>
+<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd"> 134</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div>
+<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 135</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div>
+<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1"> 136</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>; </div>
+<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> } <a class="code" href="helpers_8h.xhtml#a9082e6aa9fd1705dc218cf44bc5a9d66">Image</a>;</div>
+<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
+<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml"> 140</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a></div>
+<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> {</div>
+<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32"> 142</a></span>  __global uchar *<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div>
+<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd"> 143</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div>
+<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 144</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div>
+<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1"> 145</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>; </div>
+<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c"> 146</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a>; </div>
+<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> } <a class="code" href="helpers_8h.xhtml#a1a857bfe99727c6051e9a3ee285d70f6">Tensor3D</a>;</div>
+<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
+<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml"> 150</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_tensor4_d.xhtml">Tensor4D</a></div>
+<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div>
+<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32"> 152</a></span>  __global uchar *<a class="code" href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>; </div>
+<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#a35e5a91338398273f3b4a6010004bddd"> 153</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor4_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a>; </div>
+<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e"> 154</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor4_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>; </div>
+<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1"> 155</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor4_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>; </div>
+<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c"> 156</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor4_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a>; </div>
+<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="struct_tensor4_d.xhtml#a13a60f6e75f64f1953b8858ea454a880"> 157</a></span>  <span class="keywordtype">int</span> <a class="code" href="struct_tensor4_d.xhtml#a13a60f6e75f64f1953b8858ea454a880">stride_w</a>; </div>
+<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> } <a class="code" href="helpers_8h.xhtml#a3b8a88f73e80a621aecfe7ced12c1676">Tensor4D</a>;</div>
+<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
+<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd"> 169</a></span> <a class="code" href="struct_vector.xhtml">Vector</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd">update_vector_workitem_ptr</a>(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x)</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>  <a class="code" href="struct_vector.xhtml">Vector</a> vector =</div>
+<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div>
+<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  .<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = ptr,</div>
+<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  .offset_first_element_in_bytes = offset_first_element_in_bytes,</div>
+<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  .stride_x = stride_x,</div>
+<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  };</div>
+<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  vector.<a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += vector.<a class="code" href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x;</div>
+<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> vector;</div>
+<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
+<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
+<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d"> 192</a></span> <a class="code" href="struct_image.xhtml">Image</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d">update_image_workitem_ptr</a>(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y)</div>
+<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> {</div>
+<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="struct_image.xhtml">Image</a> img =</div>
+<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div>
+<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  .<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = ptr,</div>
+<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  .offset_first_element_in_bytes = offset_first_element_in_bytes,</div>
+<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  .stride_x = stride_x,</div>
+<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  .stride_y = stride_y</div>
+<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  };</div>
+<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  img.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += img.<a class="code" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y;</div>
+<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> img;</div>
+<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
+<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
+<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a65fd24237c8278ecb38183f93cc70f05"> 218</a></span> <a class="code" href="struct_image.xhtml">Image</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a65fd24237c8278ecb38183f93cc70f05">update_image_from_tensor3D_workitem_ptr</a>(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</div>
+<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> {</div>
+<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="struct_image.xhtml">Image</a> img =</div>
+<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div>
+<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  .<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = ptr,</div>
+<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  .offset_first_element_in_bytes = offset_first_element_in_bytes,</div>
+<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  .stride_x = stride_x,</div>
+<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  .stride_y = stride_y</div>
+<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  };</div>
+<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  img.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += img.<a class="code" href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y + get_global_id(2) * step_z;</div>
+<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> img;</div>
+<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
+<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
+<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4"> 244</a></span> <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4">update_tensor3D_workitem_ptr</a>(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</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>  <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> tensor =</div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  {</div>
+<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  .<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = ptr,</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  .offset_first_element_in_bytes = offset_first_element_in_bytes,</div>
+<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  .stride_x = stride_x,</div>
+<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  .stride_y = stride_y,</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  .stride_z = stride_z</div>
+<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  };</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  tensor.<a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += tensor.<a class="code" href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y + get_global_id(2) * step_z;</div>
+<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> tensor;</div>
+<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div>
+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
+<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a87a9d201ccc6b81332852d562bb7ee13"> 258</a></span> <a class="code" href="struct_tensor4_d.xhtml">Tensor4D</a> <span class="keyword">inline</span> <a class="code" href="helpers_8h.xhtml#a87a9d201ccc6b81332852d562bb7ee13">update_tensor4D_workitem_ptr</a>(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z, uint stride_w,</div>
+<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  uint step_w,</div>
+<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  uint mod_size)</div>
+<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> {</div>
+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="struct_tensor4_d.xhtml">Tensor4D</a> tensor =</div>
+<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div>
+<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  .<a class="code" href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = ptr,</div>
+<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  .offset_first_element_in_bytes = offset_first_element_in_bytes,</div>
+<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  .stride_x = stride_x,</div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  .stride_y = stride_y,</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  .stride_z = stride_z,</div>
+<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  .stride_w = stride_w</div>
+<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  };</div>
+<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
+<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  tensor.<a class="code" href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += tensor.<a class="code" href="struct_tensor4_d.xhtml#a35e5a91338398273f3b4a6010004bddd">offset_first_element_in_bytes</a> + get_global_id(0) * step_x + get_global_id(1) * step_y + (get_global_id(2) % mod_size) * step_z + (get_global_id(2) / mod_size) * step_w;</div>
+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> tensor;</div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> }</div>
+<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
+<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019"> 281</a></span> __global <span class="keyword">inline</span> <span class="keyword">const</span> uchar *<a class="code" href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a>(<span class="keyword">const</span> <a class="code" href="struct_vector.xhtml">Vector</a> *vec, <span class="keywordtype">int</span> x)</div>
+<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
+<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> vec-><a class="code" href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * vec-><a class="code" href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>;</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div>
+<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
+<div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d"> 292</a></span> __global <span class="keyword">inline</span> uchar *<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(<span class="keyword">const</span> <a class="code" href="struct_image.xhtml">Image</a> *img, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y)</div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> img-><a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * img-><a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a> + y * img-><a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a>;</div>
+<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div>
+<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
+<div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85"> 304</a></span> __global <span class="keyword">inline</span> <span class="keyword">const</span> uchar *<a class="code" href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a>(<span class="keyword">const</span> <a class="code" href="struct_tensor3_d.xhtml">Tensor3D</a> *tensor, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> z)</div>
+<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> {</div>
+<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> tensor-><a class="code" href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * tensor-><a class="code" href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a> + y * tensor-><a class="code" href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a> + z * tensor-><a class="code" href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a>;</div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> }</div>
+<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div>
+<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="helpers_8h.xhtml#ad442fb5ec8be1fff97f543150de5d822"> 317</a></span> __global <span class="keyword">inline</span> <span class="keyword">const</span> uchar *<a class="code" href="helpers_8h.xhtml#ad442fb5ec8be1fff97f543150de5d822">tensor4D_offset</a>(<span class="keyword">const</span> <a class="code" href="struct_tensor4_d.xhtml">Tensor4D</a> *tensor, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> z, <span class="keywordtype">int</span> w)</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> {</div>
+<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span> tensor-><a class="code" href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + x * tensor-><a class="code" href="struct_tensor4_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a> + y * tensor-><a class="code" href="struct_tensor4_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a> + z * tensor-><a class="code" href="struct_tensor4_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">stride_z</a> + w * tensor-><a class="code" href="struct_tensor4_d.xhtml#a13a60f6e75f64f1953b8858ea454a880">stride_w</a>;</div>
+<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> }</div>
+<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
+<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="preprocessor">#endif // _HELPER_H</span></div>
+<div class="ttc" id="struct_vector_xhtml"><div class="ttname"><a href="struct_vector.xhtml">Vector</a></div><div class="ttdoc">Structure to hold Vector information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00123">helpers.h:123</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a3b8a88f73e80a621aecfe7ced12c1676"><div class="ttname"><a href="helpers_8h.xhtml#a3b8a88f73e80a621aecfe7ced12c1676">Tensor4D</a></div><div class="ttdeci">struct Tensor4D Tensor4D</div><div class="ttdoc">Structure to hold 4D tensor information. </div></div>
+<div class="ttc" id="helpers_8h_xhtml_a8fee90913ba658b25516a43cf71e5cbd"><div class="ttname"><a href="helpers_8h.xhtml#a8fee90913ba658b25516a43cf71e5cbd">update_vector_workitem_ptr</a></div><div class="ttdeci">Vector update_vector_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x)</div><div class="ttdoc">Wrap vector information into an Vector structure, and make the pointer point at this workitem's data...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00169">helpers.h:169</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor4_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor4D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00152">helpers.h:152</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml_ad5ff7a2b2bd0eec50fe09c254b127d1c"><div class="ttname"><a href="struct_tensor3_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">Tensor3D::stride_z</a></div><div class="ttdeci">int stride_z</div><div class="ttdoc">Stride of the image in Z dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00146">helpers.h:146</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_tensor3_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Tensor3D::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00144">helpers.h:144</a></div></div>
+<div class="ttc" id="struct_image_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_image.xhtml#a35e5a91338398273f3b4a6010004bddd">Image::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00134">helpers.h:134</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml"><div class="ttname"><a href="struct_tensor3_d.xhtml">Tensor3D</a></div><div class="ttdoc">Structure to hold 3D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00140">helpers.h:140</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00292">helpers.h:292</a></div></div>
<div class="ttc" id="helpers_8h_xhtml_a1a857bfe99727c6051e9a3ee285d70f6"><div class="ttname"><a href="helpers_8h.xhtml#a1a857bfe99727c6051e9a3ee285d70f6">Tensor3D</a></div><div class="ttdeci">struct Tensor3D Tensor3D</div><div class="ttdoc">Structure to hold 3D tensor information. </div></div>
-<div class="ttc" id="helpers_8h_xhtml_a912ccbcc4235bf1274c95d05b50440d4"><div class="ttname"><a href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4">update_tensor3D_workitem_ptr</a></div><div class="ttdeci">Tensor3D update_tensor3D_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</div><div class="ttdoc">Wrap 3D tensor information into an tensor structure, and make the pointer point at this workitem&#39;s da...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00171">helpers.h:171</a></div></div>
-<div class="ttc" id="struct_vector_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Vector::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00091">helpers.h:91</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml"><div class="ttname"><a href="struct_tensor4_d.xhtml">Tensor4D</a></div><div class="ttdoc">Structure to hold 4D tensor information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00150">helpers.h:150</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_ad442fb5ec8be1fff97f543150de5d822"><div class="ttname"><a href="helpers_8h.xhtml#ad442fb5ec8be1fff97f543150de5d822">tensor4D_offset</a></div><div class="ttdeci">__global const uchar * tensor4D_offset(const Tensor4D *tensor, int x, int y, int z, int w)</div><div class="ttdoc">Get the pointer position of a Tensor4D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00317">helpers.h:317</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_a13a60f6e75f64f1953b8858ea454a880"><div class="ttname"><a href="struct_tensor4_d.xhtml#a13a60f6e75f64f1953b8858ea454a880">Tensor4D::stride_w</a></div><div class="ttdeci">int stride_w</div><div class="ttdoc">Stride of the image in W dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00157">helpers.h:157</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a912ccbcc4235bf1274c95d05b50440d4"><div class="ttname"><a href="helpers_8h.xhtml#a912ccbcc4235bf1274c95d05b50440d4">update_tensor3D_workitem_ptr</a></div><div class="ttdeci">Tensor3D update_tensor3D_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</div><div class="ttdoc">Wrap 3D tensor information into an tensor structure, and make the pointer point at this workitem's da...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00244">helpers.h:244</a></div></div>
+<div class="ttc" id="struct_vector_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_vector.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Vector::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00127">helpers.h:127</a></div></div>
<div class="ttc" id="helpers_8h_xhtml_a9082e6aa9fd1705dc218cf44bc5a9d66"><div class="ttname"><a href="helpers_8h.xhtml#a9082e6aa9fd1705dc218cf44bc5a9d66">Image</a></div><div class="ttdeci">struct Image Image</div><div class="ttdoc">Structure to hold Image information. </div></div>
-<div class="ttc" id="struct_vector_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">Vector::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00089">helpers.h:89</a></div></div>
-<div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00213">helpers.h:213</a></div></div>
-<div class="ttc" id="helpers_8h_xhtml_a0a4395130f74a4293a7d3a19d8fac86d"><div class="ttname"><a href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d">update_image_workitem_ptr</a></div><div class="ttdeci">Image update_image_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y)</div><div class="ttdoc">Wrap image information into an Image structure, and make the pointer point at this workitem&#39;s data...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00145">helpers.h:145</a></div></div>
-<div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div>
-<div class="ttc" id="struct_vector_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">Vector::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00090">helpers.h:90</a></div></div>
-<div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div>
-<div class="ttc" id="helpers_8h_xhtml_a7e4940407322d6f0ccb8b6b86b856019"><div class="ttname"><a href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a></div><div class="ttdeci">__global const uchar * vector_offset(const Vector *vec, int x)</div><div class="ttdoc">Get the pointer position of a Vector. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00190">helpers.h:190</a></div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00106">helpers.h:106</a></div></div>
+<div class="ttc" id="struct_vector_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_vector.xhtml#acf52c23cbd7424606c10a606524e3e32">Vector::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00125">helpers.h:125</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a2101b2fe0193ce227ae4e0945e321d85"><div class="ttname"><a href="helpers_8h.xhtml#a2101b2fe0193ce227ae4e0945e321d85">tensor3D_offset</a></div><div class="ttdeci">__global const uchar * tensor3D_offset(const Tensor3D *tensor, int x, int y, int z)</div><div class="ttdoc">Get the pointer position of a Tensor3D. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00304">helpers.h:304</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_tensor4_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Tensor4D::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00155">helpers.h:155</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a0a4395130f74a4293a7d3a19d8fac86d"><div class="ttname"><a href="helpers_8h.xhtml#a0a4395130f74a4293a7d3a19d8fac86d">update_image_workitem_ptr</a></div><div class="ttdeci">Image update_image_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y)</div><div class="ttdoc">Wrap image information into an Image structure, and make the pointer point at this workitem's data...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00192">helpers.h:192</a></div></div>
+<div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00131">helpers.h:131</a></div></div>
+<div class="ttc" id="struct_vector_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_vector.xhtml#a35e5a91338398273f3b4a6010004bddd">Vector::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00126">helpers.h:126</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_tensor4_d.xhtml#a35e5a91338398273f3b4a6010004bddd">Tensor4D::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00153">helpers.h:153</a></div></div>
+<div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00133">helpers.h:133</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a65fd24237c8278ecb38183f93cc70f05"><div class="ttname"><a href="helpers_8h.xhtml#a65fd24237c8278ecb38183f93cc70f05">update_image_from_tensor3D_workitem_ptr</a></div><div class="ttdeci">Image update_image_from_tensor3D_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z)</div><div class="ttdoc">Wrap 3D tensor information into an image structure, and make the pointer point at this workitem's dat...</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00218">helpers.h:218</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a87a9d201ccc6b81332852d562bb7ee13"><div class="ttname"><a href="helpers_8h.xhtml#a87a9d201ccc6b81332852d562bb7ee13">update_tensor4D_workitem_ptr</a></div><div class="ttdeci">Tensor4D update_tensor4D_workitem_ptr(__global uchar *ptr, uint offset_first_element_in_bytes, uint stride_x, uint step_x, uint stride_y, uint step_y, uint stride_z, uint step_z, uint stride_w, uint step_w, uint mod_size)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00258">helpers.h:258</a></div></div>
+<div class="ttc" id="helpers_8h_xhtml_a7e4940407322d6f0ccb8b6b86b856019"><div class="ttname"><a href="helpers_8h.xhtml#a7e4940407322d6f0ccb8b6b86b856019">vector_offset</a></div><div class="ttdeci">__global const uchar * vector_offset(const Vector *vec, int x)</div><div class="ttdoc">Get the pointer position of a Vector. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00281">helpers.h:281</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_tensor3_d.xhtml#acf52c23cbd7424606c10a606524e3e32">Tensor3D::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00142">helpers.h:142</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_tensor4_d.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Tensor4D::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00154">helpers.h:154</a></div></div>
<div class="ttc" id="helpers_8h_xhtml_a6ded2cf071c127e518317e3c451af3ef"><div class="ttname"><a href="helpers_8h.xhtml#a6ded2cf071c127e518317e3c451af3ef">Vector</a></div><div class="ttdeci">struct Vector Vector</div><div class="ttdoc">Structure to hold Vector information. </div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Tensor3D::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00109">helpers.h:109</a></div></div>
-<div class="ttc" id="struct_tensor3_d_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">Tensor3D::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00107">helpers.h:107</a></div></div>
-<div class="ttc" id="struct_image_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Image::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00100">helpers.h:100</a></div></div>
-<div class="ttc" id="struct_image_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Image::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00099">helpers.h:99</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_tensor3_d.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Tensor3D::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00145">helpers.h:145</a></div></div>
+<div class="ttc" id="struct_tensor4_d_xhtml_ad5ff7a2b2bd0eec50fe09c254b127d1c"><div class="ttname"><a href="struct_tensor4_d.xhtml#ad5ff7a2b2bd0eec50fe09c254b127d1c">Tensor4D::stride_z</a></div><div class="ttdeci">int stride_z</div><div class="ttdoc">Stride of the image in Z dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00156">helpers.h:156</a></div></div>
+<div class="ttc" id="struct_tensor3_d_xhtml_a35e5a91338398273f3b4a6010004bddd"><div class="ttname"><a href="struct_tensor3_d.xhtml#a35e5a91338398273f3b4a6010004bddd">Tensor3D::offset_first_element_in_bytes</a></div><div class="ttdeci">int offset_first_element_in_bytes</div><div class="ttdoc">The offset of the first element in the source image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00143">helpers.h:143</a></div></div>
+<div class="ttc" id="struct_image_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Image::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00136">helpers.h:136</a></div></div>
+<div class="ttc" id="struct_image_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Image::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00135">helpers.h:135</a></div></div>
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