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| <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_fdedb0aba14d44ce9d99bc100e026e6a.html">common</a></li> </ul> |
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| <div class="title">exec_utils.h</div> </div> |
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| <a href="exec__utils_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef MXNET_COMMON_EXEC_UTILS_H_</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define MXNET_COMMON_EXEC_UTILS_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">#include <vector></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "../common/utils.h"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>mxnet {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>common {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * \brief setup default-storage tblobs from source NDArrays. If any source NDArray has non-default</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * storage, it creates a temp NDArray with default storage and uses the temp tblob. The</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * function also records the indices of non-default source NDArrays and the indices of</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * their corresponding temporary NDArrays in the temp array.</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * \param src list of source NDArray</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * \param blobs list of tblobs to return</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * \param temp_src list of source NDArrays which requires temporary default storage representation</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * \param temp_dst list of temporary destination NDArrays for default storage representation</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * \param idx_map mapping from indices in source NDArrays to indices in temp_dst. When not set,</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> indices are not recorded</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * \return true if any source NDArray need to cast storage</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common.html#a611f7ee7b2a5289efd463b11edf57264"> 46</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacemxnet_1_1common.html#a611f7ee7b2a5289efd463b11edf57264">SetupDefaultBlobs</a>(<span class="keyword">const</span> std::vector<NDArray>& src,</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> std::vector<TBlob> *blobs,</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> std::vector<NDArray> *temp_src,</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> std::vector<NDArray> *temp_dst,</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> std::unordered_map<uint32_t, uint32_t> *idx_map = <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">bool</span> require_cast = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < src.size(); i++) {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">auto</span>& nd = src[i];</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">if</span> (nd.storage_type() != <a class="code" href="namespacemxnet.html#a536b732faa980e1de446c552460ff76aabf6395d98a9668e8066a0c0da5570608">kDefaultStorage</a>) {</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (idx_map != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> (*idx_map)[i] = temp_dst->size();</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <a class="code" href="classmxnet_1_1NDArray.html">NDArray</a> temp(nd.shape(), nd.ctx(), <span class="keyword">false</span>, nd.dtype());</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> temp_src->emplace_back(nd);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> temp_dst->emplace_back(temp);</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> blobs->emplace_back(temp.data());</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> require_cast = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> blobs->push_back(nd.data());</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</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"> 67</span> <span class="keywordflow">return</span> require_cast;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * \brief setup default-storage tblobs for input and output NDArrays.</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * If any NDArray has non-default storage,</span></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * it creates a temp NDArray with default storage and uses the temp tblob. The</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * function also records the indices of non-default source NDArrays and the indices of</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * their corresponding temporary NDArrays in the temp array.</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common.html#a4d4518c9dda1e3f9481839ebf7eaa34c"> 77</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacemxnet_1_1common.html#a4d4518c9dda1e3f9481839ebf7eaa34c">SetupDefaultBlobsInOut</a>(<span class="keyword">const</span> std::vector<NDArray> &ndinputs,</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">const</span> std::vector<NDArray> &ndoutputs,</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> std::vector<TBlob> *input_blobs,</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> std::vector<TBlob> *output_blobs,</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> std::vector<NDArray> *pre_temp_src,</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> std::vector<NDArray> *pre_temp_dst,</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> std::vector<NDArray> *post_temp_src,</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> std::vector<NDArray> *post_temp_dst,</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> std::unordered_map<uint32_t, uint32_t> *in_temp_idx_map,</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">const</span> std::vector<uint32_t> &mutate_idx) {</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// populate input blobs</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <a class="code" href="namespacemxnet_1_1common.html#a611f7ee7b2a5289efd463b11edf57264">SetupDefaultBlobs</a>(ndinputs, input_blobs, pre_temp_src, pre_temp_dst, in_temp_idx_map);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// populate output blobs</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <a class="code" href="namespacemxnet_1_1common.html#a611f7ee7b2a5289efd463b11edf57264">SetupDefaultBlobs</a>(ndoutputs, output_blobs, post_temp_dst, post_temp_src);</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// add mutable inputs to post temp list</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> idx : mutate_idx) {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">auto</span> map_iter = in_temp_idx_map->find(idx);</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">if</span> (map_iter != in_temp_idx_map->end()) {</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> post_temp_src->push_back(pre_temp_dst->at(map_iter->second));</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> post_temp_dst->push_back(ndinputs[idx]);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/*</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * \brief cast the NDArrays in `src` and store the result in NDArrays in `dst`.</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * This is only used for storage fallback in executor.</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * \param src list of source NDArray to cast</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * \param dst list of destionation NDArray which hold the result of cast_storage operation</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * \param ctx operator context for cast_storage operation</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common.html#a12f6653ed0571a1bc16afdfcf525c841"> 108</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacemxnet_1_1common.html#a12f6653ed0571a1bc16afdfcf525c841">CastNonDefaultStorage</a>(<span class="keyword">const</span> std::vector<NDArray>& src,</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">const</span> std::vector<NDArray>& dst,</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">const</span> <a class="code" href="structmxnet_1_1OpContext.html">OpContext</a>& ctx,</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_gpu) {</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> CHECK_EQ(dst.size(), src.size());</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < src.size(); i++) {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">if</span> (is_gpu) {</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span> CastStorageDispatch<gpu>(ctx, src[i], dst[i]);</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#else</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"></span> LOG(FATAL) << <a class="code" href="base_8h.html#a8e6134b0829b92e4ba36e3ef1ac506ec">MXNET_GPU_NOT_ENABLED_ERROR</a>;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"></span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> CastStorageDispatch<cpu>(ctx, src[i], dst[i]);</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> } <span class="comment">// namespace common</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#endif // MXNET_COMMON_EXEC_UTILS_H_</span></div> |
| <div class="ttc" id="namespacemxnet_html_a536b732faa980e1de446c552460ff76aabf6395d98a9668e8066a0c0da5570608"><div class="ttname"><a href="namespacemxnet.html#a536b732faa980e1de446c552460ff76aabf6395d98a9668e8066a0c0da5570608">mxnet::kDefaultStorage</a></div><div class="ttdef"><b>Definition:</b> ndarray.h:60</div></div> |
| <div class="ttc" id="structmxnet_1_1OpContext_html"><div class="ttname"><a href="structmxnet_1_1OpContext.html">mxnet::OpContext</a></div><div class="ttdoc">All the possible information needed by Operator.Forward and Backward This is the superset of RunConte...</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:65</div></div> |
| <div class="ttc" id="namespacemxnet_1_1common_html_a611f7ee7b2a5289efd463b11edf57264"><div class="ttname"><a href="namespacemxnet_1_1common.html#a611f7ee7b2a5289efd463b11edf57264">mxnet::common::SetupDefaultBlobs</a></div><div class="ttdeci">bool SetupDefaultBlobs(const std::vector< NDArray > &src, std::vector< TBlob > *blobs, std::vector< NDArray > *temp_src, std::vector< NDArray > *temp_dst, std::unordered_map< uint32_t, uint32_t > *idx_map=nullptr)</div><div class="ttdef"><b>Definition:</b> exec_utils.h:46</div></div> |
| <div class="ttc" id="base_8h_html_a8e6134b0829b92e4ba36e3ef1ac506ec"><div class="ttname"><a href="base_8h.html#a8e6134b0829b92e4ba36e3ef1ac506ec">MXNET_GPU_NOT_ENABLED_ERROR</a></div><div class="ttdeci">#define MXNET_GPU_NOT_ENABLED_ERROR</div><div class="ttdoc">Error message for using gpu when MXNET_USE_CUDA==0. </div><div class="ttdef"><b>Definition:</b> base.h:67</div></div> |
| <div class="ttc" id="namespacemxnet_1_1common_html_a4d4518c9dda1e3f9481839ebf7eaa34c"><div class="ttname"><a href="namespacemxnet_1_1common.html#a4d4518c9dda1e3f9481839ebf7eaa34c">mxnet::common::SetupDefaultBlobsInOut</a></div><div class="ttdeci">void SetupDefaultBlobsInOut(const std::vector< NDArray > &ndinputs, const std::vector< NDArray > &ndoutputs, std::vector< TBlob > *input_blobs, std::vector< TBlob > *output_blobs, std::vector< NDArray > *pre_temp_src, std::vector< NDArray > *pre_temp_dst, std::vector< NDArray > *post_temp_src, std::vector< NDArray > *post_temp_dst, std::unordered_map< uint32_t, uint32_t > *in_temp_idx_map, const std::vector< uint32_t > &mutate_idx)</div><div class="ttdef"><b>Definition:</b> exec_utils.h:77</div></div> |
| <div class="ttc" id="namespacemxnet_1_1common_html_a12f6653ed0571a1bc16afdfcf525c841"><div class="ttname"><a href="namespacemxnet_1_1common.html#a12f6653ed0571a1bc16afdfcf525c841">mxnet::common::CastNonDefaultStorage</a></div><div class="ttdeci">void CastNonDefaultStorage(const std::vector< NDArray > &src, const std::vector< NDArray > &dst, const OpContext &ctx, const bool is_gpu)</div><div class="ttdef"><b>Definition:</b> exec_utils.h:108</div></div> |
| <div class="ttc" id="classmxnet_1_1NDArray_html"><div class="ttname"><a href="classmxnet_1_1NDArray.html">mxnet::NDArray</a></div><div class="ttdoc">ndarray interface </div><div class="ttdef"><b>Definition:</b> ndarray.h:69</div></div> |
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