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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1143c7affb9ebd026cb6818dd282def7.html">mxnet</a></li> </ul>
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<a href="tensor__blob_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="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifndef MXNET_TENSOR_BLOB_H_</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define MXNET_TENSOR_BLOB_H_</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include &lt;dmlc/logging.h&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include &lt;dmlc/json.h&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include &lt;dlpack/dlpack.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2base_8h.html">./base.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// redefine DLPack enumeration to be backward compatible.</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a512ee02aece77cb0bf39b6e2ded77686"> 43</a></span> constexpr <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespacemxnet.html#a512ee02aece77cb0bf39b6e2ded77686">kCPU</a> = kDLCPU;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespacemxnet.html#a43ebce8ff01c0bee0dddb4417ea1239d"> 44</a></span> constexpr <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespacemxnet.html#a43ebce8ff01c0bee0dddb4417ea1239d">kGPU</a> = kDLGPU;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// extension type code under TVM function.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Currently NNVM reserved 16 to 19 type code from TVM</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// 16, 17, 18 is used by NNVM compiler already.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// Pick code 19 for MXNet NDArray</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespacemxnet.html#ab96d1eea6c8d006db2b33bbdf9d90bd2"> 49</a></span> constexpr <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespacemxnet.html#ab96d1eea6c8d006db2b33bbdf9d90bd2">kTVMNDArrayTypeCode</a> = 19;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">/* Forward declaration for friend declaration in TBlob */</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html"> 66</a></span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1TBlob.html">TBlob</a> {</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#ad41557e205cf8f4d6ef70b60587c37cb"> 67</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmxnet_1_1NDArray.html">NDArray</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10"> 70</a></span>  <span class="keywordtype">void</span> *<a class="code" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">dptr_</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a6cc7a57d9c33fefc08630e81951a004f"> 72</a></span>  <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a> <a class="code" href="classmxnet_1_1TBlob.html#a6cc7a57d9c33fefc08630e81951a004f">shape_</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a4649b740b80a6045754cb2389cfcca61"> 74</a></span>  <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a4649b740b80a6045754cb2389cfcca61">type_flag_</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#adcdc6de67f81454f0a142bfc9fd38c9e"> 77</a></span>  <a class="code" href="classmxnet_1_1TBlob.html#adcdc6de67f81454f0a142bfc9fd38c9e">TBlob</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  : dptr_(NULL),</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  type_flag_(mshadow::DataType&lt;<a class="code" href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4">real_t</a>&gt;::kFlag) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  SetDLTensor(cpu::kDevMask, 0);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#af89975f6a6de34624a1ee7fbc43df8fa"> 90</a></span>  <a class="code" href="classmxnet_1_1TBlob.html#af89975f6a6de34624a1ee7fbc43df8fa">TBlob</a>(DType *<a class="code" href="classmxnet_1_1TBlob.html#a3449ca0a9130e87c343130b041b68c53">dptr</a>, <span class="keyword">const</span> <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a> &amp;shape, <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>, <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a> = -1)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  : dptr_(dptr), shape_(shape),</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  type_flag_(mshadow::DataType&lt;DType&gt;::kFlag) {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  SetDLTensor(dev_mask, <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a660f447fbe40782e1db6a993ab1e37b4"> 103</a></span>  <a class="code" href="classmxnet_1_1TBlob.html#a660f447fbe40782e1db6a993ab1e37b4">TBlob</a>(<span class="keywordtype">void</span> *<a class="code" href="classmxnet_1_1TBlob.html#a3449ca0a9130e87c343130b041b68c53">dptr</a>, <span class="keyword">const</span> <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a> &amp;shape, <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>, <span class="keywordtype">int</span> type_flag, <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a> = -1)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : dptr_(dptr), shape_(shape), type_flag_(type_flag) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  SetDLTensor(dev_mask, <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a>);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a44594fd9712fb19061db95a070c46000"> 111</a></span>  <span class="keyword">explicit</span> <a class="code" href="classmxnet_1_1TBlob.html#a44594fd9712fb19061db95a070c46000">TBlob</a>(<span class="keyword">const</span> DLTensor &amp;<a class="code" href="classmxnet_1_1TBlob.html#a519111d4450efa8e58cc10cfc1dbeca7">dltensor</a>)</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  : dptr_(dltensor.data),</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  shape_(<a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a>(dltensor.shape, dltensor.shape + dltensor.<a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>)),</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  type_flag_(DLDataTypeTransform(dltensor.dtype)),</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  dltensor_(dltensor) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// compactness check for DLTensor</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> (dltensor.strides != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// check strides</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> &amp;<a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a> = dltensor.ndim;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> int64_t *shape = dltensor.shape;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> int64_t *strides = dltensor.strides;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (ndim &gt;= 1) {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">bool</span> err = <span class="keyword">false</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (strides[ndim - 1] != 1) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  err = <span class="keyword">true</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = ndim - 2; i &gt;= 0; --i) {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (strides[i] != shape[i + 1] * strides[i + 1]) {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  err = <span class="keyword">true</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</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="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Unsupported DLPack because MXNet only support compact tensor now"</span>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keywordtype">int</span> dim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#aae92a89345aad79c8c3b451b9e3b84a5"> 148</a></span>  <a class="code" href="classmxnet_1_1TBlob.html#aae92a89345aad79c8c3b451b9e3b84a5">TBlob</a>(<span class="keyword">const</span> mshadow::Tensor&lt;Device, dim, DType&gt; &amp;src) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  *<span class="keyword">this</span> = src;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keywordtype">int</span> dim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#ad3263d9d1ef40678cd592be822d1c7be"> 160</a></span>  <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1TBlob.html">TBlob</a> &amp;<a class="code" href="classmxnet_1_1TBlob.html#ad3263d9d1ef40678cd592be822d1c7be">operator=</a>(<span class="keyword">const</span> mshadow::Tensor&lt;Device, dim, DType&gt; &amp;src) {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  dptr_ = src.<a class="code" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">dptr_</a>;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  shape_ = src.shape_;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  type_flag_ = mshadow::DataType&lt;DType&gt;::kFlag;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  SetDLTensor(Device::kDevMask, -1);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#aa6cfdf8823a601602b6b56011af4b874"> 170</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classmxnet_1_1TBlob.html#aa6cfdf8823a601602b6b56011af4b874">CheckContiguous</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a0c66b10f5a17528cc858762b60125789"> 178</a></span>  <span class="keyword">inline</span> <a class="code" href="classmxnet_1_1TBlob.html">TBlob</a> <a class="code" href="classmxnet_1_1TBlob.html#a0c66b10f5a17528cc858762b60125789">reshape</a>(<span class="keyword">const</span> <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a>&amp; shape)<span class="keyword"> const </span>{</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  CHECK_EQ(this-&gt;shape_.Size(), shape.Size()) &lt;&lt; <span class="stringliteral">"Shape size mismatch "</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  &lt;&lt; this-&gt;shape_.<a class="code" href="classmxnet_1_1TBlob.html#a3b04db1348834e1576cfb2ed54959703">Size</a>() &lt;&lt; <span class="stringliteral">" v.s. "</span> &lt;&lt; shape.Size();</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classmxnet_1_1TBlob.html">TBlob</a> ret(this-&gt;dptr_, shape, this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>(), this-&gt;type_flag_, this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a>());</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a23cc57be3b2c40a269c8c9f242fa0532"> 192</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, 2, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#a23cc57be3b2c40a269c8c9f242fa0532">FlatTo2D</a>(</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  CHECK(Device::kDevMask == this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>())</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  &lt;&lt; <span class="stringliteral">"TBlob.get: device type do not match specified type"</span>;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  CHECK(mshadow::DataType&lt;DType&gt;::kFlag == type_flag_)</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  &lt;&lt; <span class="stringliteral">"TBlob.get_with_shape: data type do not match specified type."</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  &lt;&lt; <span class="stringliteral">"Expected: "</span> &lt;&lt; type_flag_ &lt;&lt; <span class="stringliteral">" v.s. given "</span> &lt;&lt; mshadow::DataType&lt;DType&gt;::kFlag;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> mshadow::Tensor&lt;Device, 2, DType&gt;(<span class="keyword">static_cast&lt;</span>DType*<span class="keyword">&gt;</span>(<a class="code" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">dptr_</a>),</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  shape_.FlatTo2D(),</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  shape_[shape_.ndim() - 1],</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  stream);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a95bf7032c2b90627510a89ac8bb2946f"> 212</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, 1, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#a95bf7032c2b90627510a89ac8bb2946f">FlatTo1D</a>(</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> this-&gt;get_with_shape&lt;Device, 1, DType&gt;(</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  mshadow::Shape1(shape_.Size()), stream);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de"> 218</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> shape_.ndim();</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a523fd58883de4b9cd0b1a2852daa64ae"> 226</a></span>  <span class="keyword">inline</span> <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">index_t</a> <a class="code" href="classmxnet_1_1TBlob.html#a523fd58883de4b9cd0b1a2852daa64ae">size</a>(<a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">index_t</a> idx)<span class="keyword"> const </span>{</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> shape_[idx];</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a3b04db1348834e1576cfb2ed54959703"> 230</a></span>  <span class="keyword">inline</span> <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">index_t</a> <a class="code" href="classmxnet_1_1TBlob.html#a3b04db1348834e1576cfb2ed54959703">Size</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> shape_.Size();</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a3449ca0a9130e87c343130b041b68c53"> 235</a></span>  <span class="keyword">inline</span> DType* <a class="code" href="classmxnet_1_1TBlob.html#a3449ca0a9130e87c343130b041b68c53">dptr</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  CHECK(mshadow::DataType&lt;DType&gt;::kFlag == type_flag_)</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  &lt;&lt; <span class="stringliteral">"TBlob.get_with_shape: data type do not match specified type."</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  &lt;&lt; <span class="stringliteral">"Expected: "</span> &lt;&lt; type_flag_ &lt;&lt; <span class="stringliteral">" v.s. given "</span> &lt;&lt; mshadow::DataType&lt;DType&gt;::kFlag;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>DType*<span class="keyword">&gt;</span>(<a class="code" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">dptr_</a>);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2"> 242</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> dltensor_.ctx.device_type;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd"> 246</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> dltensor_.ctx.device_id;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#a519111d4450efa8e58cc10cfc1dbeca7"> 253</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> DLTensor&amp; <a class="code" href="classmxnet_1_1TBlob.html#a519111d4450efa8e58cc10cfc1dbeca7">dltensor</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> dltensor_;</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keywordtype">int</span> dim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#acb2e058394548527844e219c7e3c480d"> 267</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, dim, DType&gt; <span class="keyword">get</span>(mshadow::Stream&lt;Device&gt; *stream = NULL) <span class="keyword">const</span> {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  CHECK(Device::kDevMask == this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>())</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  &lt;&lt; <span class="stringliteral">"TBlob.get: device type do not match specified type"</span>;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> mshadow::Tensor&lt;Device, dim, DType&gt;(dptr&lt;DType&gt;(),</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  shape_.get&lt;dim&gt;(), shape_[shape_.ndim() - 1], stream);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keywordtype">int</span> dim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#abbdbdc8d02c15e854cc7f5fe5dc09f61"> 284</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, dim, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#abbdbdc8d02c15e854cc7f5fe5dc09f61">get_with_shape</a>(</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> mshadow::Shape&lt;dim&gt; &amp;shape,</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  CHECK(Device::kDevMask == this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>())</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  &lt;&lt; <span class="stringliteral">"TBlob.get: device type do not match specified type"</span>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  CHECK_EQ(this-&gt;<a class="code" href="classmxnet_1_1TBlob.html#aa6cfdf8823a601602b6b56011af4b874">CheckContiguous</a>(), <span class="keyword">true</span>) &lt;&lt; <span class="stringliteral">"TBlob.get_reshape: must be contiguous"</span>;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  CHECK_EQ(this-&gt;shape_.Size(), shape.Size())</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  &lt;&lt; <span class="stringliteral">"TBlob.get_with_shape: new and old shape do not match total elements"</span>;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">return</span> mshadow::Tensor&lt;Device, dim, DType&gt;(dptr&lt;DType&gt;(), shape,</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  shape[dim - 1], stream);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#ac5cd4953869cb66ed374854a34da40f8"> 305</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, 3, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#ac5cd4953869cb66ed374854a34da40f8">FlatTo3D</a>(</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">int</span> axis, mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> this-&gt;get_with_shape&lt;Device, 3, DType&gt;(</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  this-&gt;shape_.FlatTo3D(axis), stream);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#ada83447eb80b913592e9ac2bf8c5740f"> 321</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, 3, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#ada83447eb80b913592e9ac2bf8c5740f">FlatTo3D</a>(</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">int</span> axis_begin, <span class="keywordtype">int</span> axis_end,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> this-&gt;get_with_shape&lt;Device, 3, DType&gt;(</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  this-&gt;shape_.FlatTo3D(axis_begin, axis_end), stream);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Device, <span class="keywordtype">int</span> dim, <span class="keyword">typename</span> DType&gt;</div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="classmxnet_1_1TBlob.html#aa2f8e15eb1fc21e159c496ec0d499b6f"> 337</a></span>  <span class="keyword">inline</span> mshadow::Tensor&lt;Device, dim, DType&gt; <a class="code" href="classmxnet_1_1TBlob.html#aa2f8e15eb1fc21e159c496ec0d499b6f">FlatToKD</a>(</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  mshadow::Stream&lt;Device&gt; *stream = NULL)<span class="keyword"> const </span>{</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  mshadow::Shape&lt;dim&gt; shape;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  shape[0] = 1;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// Pad higher dimensions in case dim &gt; ndim()</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; dim - <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>(); ++i) {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  shape[i] = 1;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// Collapse higher dimensions in case dim &lt; ndim()</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>() - dim + 1; ++i) {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  shape[0] *= shape_[i];</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// Preserve lower dimensions.</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code" href="namespacemxnet_1_1cpp.html#aaa1d63d156390ab52fd96a9ad1e0c314">std::max</a>(0, <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>() - dim + 1); i &lt; <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>(); ++i) {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  shape[i - <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>() + dim] = shape_[i];</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> this-&gt;get_with_shape&lt;Device, dim, DType&gt;(shape, stream);</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">static</span> DLDataType DTypeTransform(<span class="keywordtype">int</span> type_flag) {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">switch</span> (type_flag) {</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">case</span> mshadow::kFloat32: <span class="keywordflow">return</span> DLDataType{kDLFloat, 32, 1};</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">case</span> mshadow::kFloat64: <span class="keywordflow">return</span> DLDataType{kDLFloat, 64, 1};</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">case</span> mshadow::kFloat16: <span class="keywordflow">return</span> DLDataType{kDLFloat, 16, 1};</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">case</span> mshadow::kUint8: <span class="keywordflow">return</span> DLDataType{kDLUInt, 8, 1};</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">case</span> mshadow::kInt32: <span class="keywordflow">return</span> DLDataType{kDLInt, 32, 1};</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">case</span> mshadow::kInt8: <span class="keywordflow">return</span> DLDataType{kDLInt, 8, 1};</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">case</span> mshadow::kInt64: <span class="keywordflow">return</span> DLDataType{kDLInt, 64, 1};</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">default</span>: {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Unknown type_flag="</span> &lt;&lt; type_flag;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">return</span> DLDataType();</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> DLDataTypeTransform(DLDataType dldata_type) {</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (dldata_type.lanes != 1) {</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Unsupported DLDataType whose lanes != 1"</span>;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">switch</span> (dldata_type.code) {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">case</span> kDLFloat:</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">switch</span> (dldata_type.bits) {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">case</span> 16: <span class="keywordflow">return</span> mshadow::kFloat16;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">case</span> 32: <span class="keywordflow">return</span> mshadow::kFloat32;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">case</span> 64: <span class="keywordflow">return</span> mshadow::kFloat64;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">case</span> kDLUInt:</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">switch</span> (dldata_type.bits) {</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">case</span> 8: <span class="keywordflow">return</span> mshadow::kUint8;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">case</span> kDLInt:</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">switch</span> (dldata_type.bits) {</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">case</span> 8: <span class="keywordflow">return</span> mshadow::kInt8;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">case</span> 32: <span class="keywordflow">return</span> mshadow::kInt32;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">case</span> 64: <span class="keywordflow">return</span> mshadow::kInt64;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  LOG(FATAL) &lt;&lt; <span class="stringliteral">"Unknown DLDataType{"</span> &lt;&lt; dldata_type.code</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  &lt;&lt; <span class="stringliteral">", "</span> &lt;&lt; dldata_type.bits</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  &lt;&lt; <span class="stringliteral">", "</span> &lt;&lt; dldata_type.lanes &lt;&lt; <span class="stringliteral">"}"</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> mshadow::kFloat32;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> SetDLTensor(<span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>, <span class="keywordtype">int</span> <a class="code" href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">dev_id</a>) {</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  dltensor_.data = <a class="code" href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">dptr_</a>;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  dltensor_.ctx = DLContext{<span class="keyword">static_cast&lt;</span>DLDeviceType<span class="keyword">&gt;</span>(<a class="code" href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">dev_mask</a>), dev_id};</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  dltensor_.ndim = shape_.ndim();</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  dltensor_.dtype = DTypeTransform(type_flag_);</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  dltensor_.shape = shape_.data();</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  dltensor_.strides = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  dltensor_.byte_offset = 0;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  DLTensor dltensor_;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> };</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> } <span class="comment">// namespace mxnet</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="keyword">namespace </span><a class="code" href="namespacedmlc.html">dmlc</a> {</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment">// Add a few patches to support TShape in dmlc/parameter.</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <a class="code" href="namespacedmlc.html#aa4d7485dc06589628bb4488ec9e8b1c9">DMLC_DECLARE_TYPE_NAME</a>(<a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">mxnet::TShape</a>, <span class="stringliteral">"Shape(tuple)"</span>);</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <a class="code" href="namespacedmlc.html#aa4d7485dc06589628bb4488ec9e8b1c9">DMLC_DECLARE_TYPE_NAME</a>(nnvm::Tuple&lt;int&gt;, <span class="stringliteral">"Shape(tuple)"</span>);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <a class="code" href="namespacedmlc.html#aa4d7485dc06589628bb4488ec9e8b1c9">DMLC_DECLARE_TYPE_NAME</a>(nnvm::Tuple&lt;dmlc::optional&lt;int&gt;&gt;, <span class="stringliteral">"Shape(tuple)"</span>);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"><a class="line" href="namespacedmlc_1_1parameter.html"> 425</a></span> <span class="keyword">namespace </span>parameter {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">template</span>&lt;&gt;</div><div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html"> 428</a></span> <span class="keyword">class </span>FieldEntry&lt;<a class="code" href="namespacemxnet.html">mxnet</a>::<a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">TShape</a>&gt;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  : <span class="keyword">public</span> FieldEntryBase&lt;FieldEntry&lt;mxnet::TShape&gt;, mxnet::TShape&gt; {</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a0755f0abe443e4b57da234ec7b49fde0"> 431</a></span>  <a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a0755f0abe443e4b57da234ec7b49fde0">FieldEntry</a>() : enforce_nonzero_(false), expect_ndim_(0) {}</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// parent class</span></div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#ac6a42c993f66fceb5022b330e5672b6c"> 433</a></span>  <span class="keyword">typedef</span> FieldEntryBase&lt;FieldEntry&lt;mxnet::TShape&gt;, <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">mxnet::TShape</a>&gt; <a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#ac6a42c993f66fceb5022b330e5672b6c">Parent</a>;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a63affafc149cac4c39702c55cf94fdcf"> 435</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a63affafc149cac4c39702c55cf94fdcf">Check</a>(<span class="keywordtype">void</span> *head)<span class="keyword"> const </span>{</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  Parent::Check(head);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <a class="code" href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">mxnet::TShape</a> &amp;v = this-&gt;Get(head);</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (expect_ndim_ != 0 &amp;&amp; v.ndim() != expect_ndim_) {</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  std::ostringstream os;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  os &lt;&lt; <span class="stringliteral">"value "</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">"for Parameter "</span> &lt;&lt; this-&gt;key_</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  &lt;&lt; <span class="stringliteral">" has wrong dimensions, expected dimension="</span> &lt;&lt; expect_ndim_;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">throw</span> dmlc::ParamError(os.str());</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (enforce_nonzero_) {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">for</span> (<a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mxnet::index_t</a> i = 0; i &lt; v.ndim(); ++i) {</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">if</span> (v[i] == 0U) {</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  std::ostringstream os;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  os &lt;&lt; <span class="stringliteral">"value "</span> &lt;&lt; v &lt;&lt; <span class="stringliteral">"for Parameter "</span> &lt;&lt; this-&gt;key_</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  &lt;&lt; <span class="stringliteral">" is invalid, the input shape must be nonzero in all dimensions"</span>;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">throw</span> dmlc::ParamError(os.str());</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#afa1da539bf9bcb64d3b5a55aec23e8c2"> 455</a></span>  <span class="keyword">inline</span> <a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html">FieldEntry&lt;mxnet::TShape&gt;</a> &amp;<a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#afa1da539bf9bcb64d3b5a55aec23e8c2">enforce_nonzero</a>() {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  this-&gt;enforce_nonzero_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> this-&gt;<span class="keyword">self</span>();</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div><div class="line"><a name="l00459"></a><span class="lineno"><a class="line" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a9e17b866c2cbae2c0fb1af2003c0cfde"> 459</a></span>  <span class="keyword">inline</span> <a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html">FieldEntry&lt;mxnet::TShape&gt;</a> &amp;<a class="code" href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a9e17b866c2cbae2c0fb1af2003c0cfde">set_expect_ndim</a>(<a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mxnet::index_t</a> <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>) {</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  expect_ndim_ = <a class="code" href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">ndim</a>;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">return</span> this-&gt;<span class="keyword">self</span>();</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  }</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">// whether all the entries need to be nonzero</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordtype">bool</span> enforce_nonzero_;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">// expected number of dimension, default = 0 means no restriction.</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <a class="code" href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mxnet::index_t</a> expect_ndim_;</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> };</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> } <span class="comment">// namespace parameter</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> } <span class="comment">// namespace dmlc</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="preprocessor">#endif // MXNET_TENSOR_BLOB_H_</span></div><div class="ttc" id="classmxnet_1_1TBlob_html_ad3263d9d1ef40678cd592be822d1c7be"><div class="ttname"><a href="classmxnet_1_1TBlob.html#ad3263d9d1ef40678cd592be822d1c7be">mxnet::TBlob::operator=</a></div><div class="ttdeci">TBlob &amp; operator=(const mshadow::Tensor&lt; Device, dim, DType &gt; &amp;src)</div><div class="ttdoc">assignment from tensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:160</div></div>
<div class="ttc" id="namespacedmlc_html_aa4d7485dc06589628bb4488ec9e8b1c9"><div class="ttname"><a href="namespacedmlc.html#aa4d7485dc06589628bb4488ec9e8b1c9">dmlc::DMLC_DECLARE_TYPE_NAME</a></div><div class="ttdeci">DMLC_DECLARE_TYPE_NAME(nnvm::Tuple&lt; dmlc::optional&lt; int &gt;&gt;,"Shape(tuple)")</div></div>
<div class="ttc" id="namespacemxnet_html_ab96d1eea6c8d006db2b33bbdf9d90bd2"><div class="ttname"><a href="namespacemxnet.html#ab96d1eea6c8d006db2b33bbdf9d90bd2">mxnet::kTVMNDArrayTypeCode</a></div><div class="ttdeci">constexpr const int kTVMNDArrayTypeCode</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:49</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a44594fd9712fb19061db95a070c46000"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a44594fd9712fb19061db95a070c46000">mxnet::TBlob::TBlob</a></div><div class="ttdeci">TBlob(const DLTensor &amp;dltensor)</div><div class="ttdoc">constructor that construct TBlob from DLTensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:111</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a6cc7a57d9c33fefc08630e81951a004f"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a6cc7a57d9c33fefc08630e81951a004f">mxnet::TBlob::shape_</a></div><div class="ttdeci">TShape shape_</div><div class="ttdoc">shape of the tensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:72</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html_a9e17b866c2cbae2c0fb1af2003c0cfde"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a9e17b866c2cbae2c0fb1af2003c0cfde">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;::set_expect_ndim</a></div><div class="ttdeci">FieldEntry&lt; mxnet::TShape &gt; &amp; set_expect_ndim(mxnet::index_t ndim)</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:459</div></div>
<div class="ttc" id="namespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet </div><div class="ttdef"><b>Definition:</b> base.h:118</div></div>
<div class="ttc" id="namespacemxnet_html_a4421326e33f2a848cb2fa3e70ab24ff4"><div class="ttname"><a href="namespacemxnet.html#a4421326e33f2a848cb2fa3e70ab24ff4">mxnet::real_t</a></div><div class="ttdeci">mshadow::default_real_t real_t</div><div class="ttdoc">data type that will be used to store ndarray </div><div class="ttdef"><b>Definition:</b> base.h:126</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_adcdc6de67f81454f0a142bfc9fd38c9e"><div class="ttname"><a href="classmxnet_1_1TBlob.html#adcdc6de67f81454f0a142bfc9fd38c9e">mxnet::TBlob::TBlob</a></div><div class="ttdeci">TBlob(void)</div><div class="ttdoc">default constructor, default copy assign will work </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:77</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;</a></div><div class="ttdef"><b>Definition:</b> tensor_blob.h:428</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a4649b740b80a6045754cb2389cfcca61"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a4649b740b80a6045754cb2389cfcca61">mxnet::TBlob::type_flag_</a></div><div class="ttdeci">int type_flag_</div><div class="ttdoc">type flag of the tensor blob </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:74</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_abbdbdc8d02c15e854cc7f5fe5dc09f61"><div class="ttname"><a href="classmxnet_1_1TBlob.html#abbdbdc8d02c15e854cc7f5fe5dc09f61">mxnet::TBlob::get_with_shape</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, dim, DType &gt; get_with_shape(const mshadow::Shape&lt; dim &gt; &amp;shape, mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">fetch a tensor in given shape If size do not match the stored size, an error will be issued ...</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:284</div></div>
<div class="ttc" id="namespacemxnet_html_a6e14bb5f6ffc81892feca8d1da658687"><div class="ttname"><a href="namespacemxnet.html#a6e14bb5f6ffc81892feca8d1da658687">mxnet::TShape</a></div><div class="ttdeci">nnvm::TShape TShape</div><div class="ttdoc">Shape data structure used to record shape information. </div><div class="ttdef"><b>Definition:</b> base.h:128</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html_afa1da539bf9bcb64d3b5a55aec23e8c2"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#afa1da539bf9bcb64d3b5a55aec23e8c2">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;::enforce_nonzero</a></div><div class="ttdeci">FieldEntry&lt; mxnet::TShape &gt; &amp; enforce_nonzero()</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:455</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html_ac6a42c993f66fceb5022b330e5672b6c"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#ac6a42c993f66fceb5022b330e5672b6c">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;::Parent</a></div><div class="ttdeci">FieldEntryBase&lt; FieldEntry&lt; mxnet::TShape &gt;, mxnet::TShape &gt; Parent</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:433</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a95bf7032c2b90627510a89ac8bb2946f"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a95bf7032c2b90627510a89ac8bb2946f">mxnet::TBlob::FlatTo1D</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, 1, DType &gt; FlatTo1D(mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">flatten the tensor to 1 dimension, collapse all the dimensions together. </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:212</div></div>
<div class="ttc" id="namespacemxnet_html_a43ebce8ff01c0bee0dddb4417ea1239d"><div class="ttname"><a href="namespacemxnet.html#a43ebce8ff01c0bee0dddb4417ea1239d">mxnet::kGPU</a></div><div class="ttdeci">constexpr const int kGPU</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:44</div></div>
<div class="ttc" id="namespacemxnet_1_1cpp_html_aaa1d63d156390ab52fd96a9ad1e0c314"><div class="ttname"><a href="namespacemxnet_1_1cpp.html#aaa1d63d156390ab52fd96a9ad1e0c314">mxnet::cpp::max</a></div><div class="ttdeci">Symbol max(const std::string &amp;symbol_name, Symbol data, dmlc::optional&lt; Shape &gt; axis=dmlc::optional&lt; Shape &gt;(), bool keepdims=false, bool exclude=false)</div><div class="ttdef"><b>Definition:</b> op.h:2756</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a523fd58883de4b9cd0b1a2852daa64ae"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a523fd58883de4b9cd0b1a2852daa64ae">mxnet::TBlob::size</a></div><div class="ttdeci">index_t size(index_t idx) const </div><div class="ttdoc">return size of i-th dimension, start counting from highest dimension </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:226</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a4e5f4953be2c16724ecff0afc5ea2e10"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a4e5f4953be2c16724ecff0afc5ea2e10">mxnet::TBlob::dptr_</a></div><div class="ttdeci">void * dptr_</div><div class="ttdoc">pointer to the data </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:70</div></div>
<div class="ttc" id="namespacedmlc_html"><div class="ttname"><a href="namespacedmlc.html">dmlc</a></div><div class="ttdef"><b>Definition:</b> ndarray.h:1457</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a3449ca0a9130e87c343130b041b68c53"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a3449ca0a9130e87c343130b041b68c53">mxnet::TBlob::dptr</a></div><div class="ttdeci">DType * dptr() const </div><div class="ttdoc">get pointer in dtype </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:235</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a3be3b640e59a480b8ac5369d73b117de"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a3be3b640e59a480b8ac5369d73b117de">mxnet::TBlob::ndim</a></div><div class="ttdeci">int ndim(void) const </div><div class="ttdoc">return number of dimension of the tensor inside </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:218</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_aae92a89345aad79c8c3b451b9e3b84a5"><div class="ttname"><a href="classmxnet_1_1TBlob.html#aae92a89345aad79c8c3b451b9e3b84a5">mxnet::TBlob::TBlob</a></div><div class="ttdeci">TBlob(const mshadow::Tensor&lt; Device, dim, DType &gt; &amp;src)</div><div class="ttdoc">constructor from tensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:148</div></div>
<div class="ttc" id="include_2mxnet_2base_8h_html"><div class="ttname"><a href="include_2mxnet_2base_8h.html">base.h</a></div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a519111d4450efa8e58cc10cfc1dbeca7"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a519111d4450efa8e58cc10cfc1dbeca7">mxnet::TBlob::dltensor</a></div><div class="ttdeci">const DLTensor &amp; dltensor() const </div><div class="ttdoc">return the corresponding DLTensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:253</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_ada83447eb80b913592e9ac2bf8c5740f"><div class="ttname"><a href="classmxnet_1_1TBlob.html#ada83447eb80b913592e9ac2bf8c5740f">mxnet::TBlob::FlatTo3D</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, 3, DType &gt; FlatTo3D(int axis_begin, int axis_end, mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">flatten the tensor to 3 dimension, collapse the dimension: [0, axis_begin), [axis_begin, axis_end], (axis_end, ndim). </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:321</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_aa2f8e15eb1fc21e159c496ec0d499b6f"><div class="ttname"><a href="classmxnet_1_1TBlob.html#aa2f8e15eb1fc21e159c496ec0d499b6f">mxnet::TBlob::FlatToKD</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, dim, DType &gt; FlatToKD(mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">flatten the tensor to specified number of dimensions, collapse the highest dimensions or pad with hig...</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:337</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a23cc57be3b2c40a269c8c9f242fa0532"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a23cc57be3b2c40a269c8c9f242fa0532">mxnet::TBlob::FlatTo2D</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, 2, DType &gt; FlatTo2D(mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">flatten the tensor to 2 dimension, collapse the higher dimensions together </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:192</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html_a63affafc149cac4c39702c55cf94fdcf"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a63affafc149cac4c39702c55cf94fdcf">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;::Check</a></div><div class="ttdeci">virtual void Check(void *head) const </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:435</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a3b04db1348834e1576cfb2ed54959703"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a3b04db1348834e1576cfb2ed54959703">mxnet::TBlob::Size</a></div><div class="ttdeci">index_t Size(void) const </div><div class="ttdoc">total number of elements in the tensor </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:230</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_aa6cfdf8823a601602b6b56011af4b874"><div class="ttname"><a href="classmxnet_1_1TBlob.html#aa6cfdf8823a601602b6b56011af4b874">mxnet::TBlob::CheckContiguous</a></div><div class="ttdeci">bool CheckContiguous(void) const </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:170</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_af89975f6a6de34624a1ee7fbc43df8fa"><div class="ttname"><a href="classmxnet_1_1TBlob.html#af89975f6a6de34624a1ee7fbc43df8fa">mxnet::TBlob::TBlob</a></div><div class="ttdeci">TBlob(DType *dptr, const TShape &amp;shape, int dev_mask, int dev_id=-1)</div><div class="ttdoc">constructor that construct TBlob from contiguous memory </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:90</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_ac5cd4953869cb66ed374854a34da40f8"><div class="ttname"><a href="classmxnet_1_1TBlob.html#ac5cd4953869cb66ed374854a34da40f8">mxnet::TBlob::FlatTo3D</a></div><div class="ttdeci">mshadow::Tensor&lt; Device, 3, DType &gt; FlatTo3D(int axis, mshadow::Stream&lt; Device &gt; *stream=NULL) const </div><div class="ttdoc">flatten the tensor to 3 dimension, collapse the dimension before and after specified axis...</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:305</div></div>
<div class="ttc" id="namespacemxnet_html_abadedc1b42ee3e5b8852e63783b982ef"><div class="ttname"><a href="namespacemxnet.html#abadedc1b42ee3e5b8852e63783b982ef">mxnet::index_t</a></div><div class="ttdeci">mshadow::index_t index_t</div><div class="ttdoc">index type usually use unsigned </div><div class="ttdef"><b>Definition:</b> base.h:124</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a660f447fbe40782e1db6a993ab1e37b4"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a660f447fbe40782e1db6a993ab1e37b4">mxnet::TBlob::TBlob</a></div><div class="ttdeci">TBlob(void *dptr, const TShape &amp;shape, int dev_mask, int type_flag, int dev_id=-1)</div><div class="ttdoc">constructor that construct TBlob from contiguous memory </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:103</div></div>
<div class="ttc" id="namespacemxnet_html_a512ee02aece77cb0bf39b6e2ded77686"><div class="ttname"><a href="namespacemxnet.html#a512ee02aece77cb0bf39b6e2ded77686">mxnet::kCPU</a></div><div class="ttdeci">constexpr const int kCPU</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:43</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a0c66b10f5a17528cc858762b60125789"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a0c66b10f5a17528cc858762b60125789">mxnet::TBlob::reshape</a></div><div class="ttdeci">TBlob reshape(const TShape &amp;shape) const </div><div class="ttdoc">reshape to shape </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:178</div></div>
<div class="ttc" id="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4_html_a0755f0abe443e4b57da234ec7b49fde0"><div class="ttname"><a href="classdmlc_1_1parameter_1_1FieldEntry_3_01mxnet_1_1TShape_01_4.html#a0755f0abe443e4b57da234ec7b49fde0">dmlc::parameter::FieldEntry&lt; mxnet::TShape &gt;::FieldEntry</a></div><div class="ttdeci">FieldEntry()</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:431</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:82</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a613ad1f5ba31efcbecbd041e23cc61b2"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a613ad1f5ba31efcbecbd041e23cc61b2">mxnet::TBlob::dev_mask</a></div><div class="ttdeci">int dev_mask() const </div><div class="ttdoc">device mask of the corresponding device </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:242</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html"><div class="ttname"><a href="classmxnet_1_1TBlob.html">mxnet::TBlob</a></div><div class="ttdoc">tensor blob class that can be used to hold tensor of any dimension, any device and any data type...</div><div class="ttdef"><b>Definition:</b> tensor_blob.h:66</div></div>
<div class="ttc" id="classmxnet_1_1TBlob_html_a5dc3a399b0119175643da0d35fde7edd"><div class="ttname"><a href="classmxnet_1_1TBlob.html#a5dc3a399b0119175643da0d35fde7edd">mxnet::TBlob::dev_id</a></div><div class="ttdeci">int dev_id() const </div><div class="ttdoc">device index of the corresponding device </div><div class="ttdef"><b>Definition:</b> tensor_blob.h:246</div></div>
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