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<li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_3e48ced36faa4eaa1b41f6d960bf0edb.html">mshadow</a></li><li class="navelem"><a class="el" href="dir_00b035bb2ad81894e6ad291054ea5f82.html">mshadow</a></li> </ul>
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<div class="title">tensor_cpu-inl.h File Reference</div> </div>
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<p>implementation of CPU host code
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;cstring&gt;</code><br />
<code>#include &lt;functional&gt;</code><br />
<code>#include &lt;utility&gt;</code><br />
<code>#include &lt;vector&gt;</code><br />
<code>#include &quot;<a class="el" href="3rdparty_2mshadow_2mshadow_2base_8h_source.html">./base.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="tensor_8h_source.html">./tensor.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="packet-inl_8h_source.html">./packet-inl.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="dot__engine-inl_8h_source.html">./dot_engine-inl.h</a>&quot;</code><br />
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<p><a href="tensor__cpu-inl_8h_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structmshadow_1_1MapExpCPUEngine.html">mshadow::MapExpCPUEngine&lt; pass_check, Saver, R, dim, DType, E, etype &gt;</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structmshadow_1_1MapExpCPUEngine_3_01true_00_01SV_00_01Tensor_3_01cpu_00_01dim_00_01DType_01_4_01d6b33847e15ac0b561110aa3bff3f62.html">mshadow::MapExpCPUEngine&lt; true, SV, Tensor&lt; cpu, dim, DType &gt;, dim, DType, E, etype &gt;</a></td></tr>
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<tr class="memdesc:namespacemshadow"><td class="mdescLeft">&#160;</td><td class="mdescRight">overloaded + operator between half_t and bf16_t <br /></td></tr>
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<tr class="memitem:a8c62e9096998333b078c8b8f744061ad"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a8c62e9096998333b078c8b8f744061ad"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a8c62e9096998333b078c8b8f744061ad">mshadow::InitTensorEngine&lt; cpu &gt;</a> (int dev_id)</td></tr>
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<tr class="memitem:a0884cf8a1d05a9d631cdf82ef3ebc567"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a0884cf8a1d05a9d631cdf82ef3ebc567"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a0884cf8a1d05a9d631cdf82ef3ebc567">mshadow::ShutdownTensorEngine&lt; cpu &gt;</a> (void)</td></tr>
<tr class="separator:a0884cf8a1d05a9d631cdf82ef3ebc567"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f9d916c81866abceed494cd622cd3e2"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a2f9d916c81866abceed494cd622cd3e2"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a2f9d916c81866abceed494cd622cd3e2">mshadow::SetDevice&lt; cpu &gt;</a> (int devid)</td></tr>
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<tr class="memitem:ad46c65f82d888517bc8e372fd49d8011"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:ad46c65f82d888517bc8e372fd49d8011"><td class="memTemplItemLeft" align="right" valign="top">Stream&lt; cpu &gt; *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ad46c65f82d888517bc8e372fd49d8011">mshadow::NewStream&lt; cpu &gt;</a> (bool create_blas_handle, bool create_dnn_handle, int dev_id)</td></tr>
<tr class="separator:ad46c65f82d888517bc8e372fd49d8011"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9573b40e55fb2e885db8b594f4168efc"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a9573b40e55fb2e885db8b594f4168efc"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a9573b40e55fb2e885db8b594f4168efc">mshadow::DeleteStream&lt; cpu &gt;</a> (Stream&lt; cpu &gt; *stream)</td></tr>
<tr class="separator:a9573b40e55fb2e885db8b594f4168efc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a10717da9e107e05150e6fb6d79103b34"><td class="memTemplParams" colspan="2">template&lt;int ndim&gt; </td></tr>
<tr class="memitem:a10717da9e107e05150e6fb6d79103b34"><td class="memTemplItemLeft" align="right" valign="top">std::ostream &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a10717da9e107e05150e6fb6d79103b34">mshadow::operator&lt;&lt;</a> (std::ostream &amp;os, const Shape&lt; ndim &gt; &amp;shape)</td></tr>
<tr class="memdesc:a10717da9e107e05150e6fb6d79103b34"><td class="mdescLeft">&#160;</td><td class="mdescRight">allow string printing of the shape <a href="namespacemshadow.html#a10717da9e107e05150e6fb6d79103b34">More...</a><br /></td></tr>
<tr class="separator:a10717da9e107e05150e6fb6d79103b34"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1d4e86f18ce66c1b7073537647bd4374"><td class="memTemplParams" colspan="2">template&lt;typename xpu &gt; </td></tr>
<tr class="memitem:a1d4e86f18ce66c1b7073537647bd4374"><td class="memTemplItemLeft" align="right" valign="top">void *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a1d4e86f18ce66c1b7073537647bd4374">mshadow::AllocHost_</a> (size_t size)</td></tr>
<tr class="separator:a1d4e86f18ce66c1b7073537647bd4374"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4c3517f91f3bb35d9867fa7a42665ec3"><td class="memTemplParams" colspan="2">template&lt;typename xpu &gt; </td></tr>
<tr class="memitem:a4c3517f91f3bb35d9867fa7a42665ec3"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a4c3517f91f3bb35d9867fa7a42665ec3">mshadow::FreeHost_</a> (void *dptr)</td></tr>
<tr class="separator:a4c3517f91f3bb35d9867fa7a42665ec3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a750a8961eda58a98116726e462545e6c"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a750a8961eda58a98116726e462545e6c"><td class="memTemplItemLeft" align="right" valign="top">void *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a750a8961eda58a98116726e462545e6c">mshadow::AllocHost_&lt; cpu &gt;</a> (size_t size)</td></tr>
<tr class="separator:a750a8961eda58a98116726e462545e6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a508edd8f1985757d0562b1e951666340"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a508edd8f1985757d0562b1e951666340"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a508edd8f1985757d0562b1e951666340">mshadow::FreeHost_&lt; cpu &gt;</a> (void *dptr)</td></tr>
<tr class="separator:a508edd8f1985757d0562b1e951666340"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad0eacae3492e97f53fcd2f210bf9c645"><td class="memTemplParams" colspan="2">template&lt;typename xpu , int dim, typename DType &gt; </td></tr>
<tr class="memitem:ad0eacae3492e97f53fcd2f210bf9c645"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ad0eacae3492e97f53fcd2f210bf9c645">mshadow::AllocHost</a> (Tensor&lt; cpu, dim, DType &gt; *obj)</td></tr>
<tr class="separator:ad0eacae3492e97f53fcd2f210bf9c645"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6dc5b2a49c44364a6f3c8cca386aff12"><td class="memTemplParams" colspan="2">template&lt;typename xpu , int dim, typename DType &gt; </td></tr>
<tr class="memitem:a6dc5b2a49c44364a6f3c8cca386aff12"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a6dc5b2a49c44364a6f3c8cca386aff12">mshadow::FreeHost</a> (Tensor&lt; cpu, dim, DType &gt; *obj)</td></tr>
<tr class="separator:a6dc5b2a49c44364a6f3c8cca386aff12"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aef49c3cef522198322017315341ac689"><td class="memTemplParams" colspan="2">template&lt;int dim, typename DType &gt; </td></tr>
<tr class="memitem:aef49c3cef522198322017315341ac689"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#aef49c3cef522198322017315341ac689">mshadow::AllocSpace</a> (Tensor&lt; cpu, dim, DType &gt; *obj, bool pad=<a class="el" href="3rdparty_2mshadow_2mshadow_2base_8h.html#a72d4e933c0003ccdc01b5d5f054dcf39">MSHADOW_ALLOC_PAD</a>)</td></tr>
<tr class="memdesc:aef49c3cef522198322017315341ac689"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/CPU: allocate space for CTensor, according to the shape in the obj this function is responsible to set the stride_ in each obj.shape. <a href="namespacemshadow.html#aef49c3cef522198322017315341ac689">More...</a><br /></td></tr>
<tr class="separator:aef49c3cef522198322017315341ac689"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3f19232d4c6ea393abccc5288675d345"><td class="memTemplParams" colspan="2">template&lt;typename Device , typename DType , int dim&gt; </td></tr>
<tr class="memitem:a3f19232d4c6ea393abccc5288675d345"><td class="memTemplItemLeft" align="right" valign="top">Tensor&lt; Device, dim, DType &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a3f19232d4c6ea393abccc5288675d345">mshadow::NewTensor</a> (const Shape&lt; dim &gt; &amp;shape, DType initv, bool pad=<a class="el" href="3rdparty_2mshadow_2mshadow_2base_8h.html#a72d4e933c0003ccdc01b5d5f054dcf39">MSHADOW_ALLOC_PAD</a>, Stream&lt; Device &gt; *stream=NULL)</td></tr>
<tr class="memdesc:a3f19232d4c6ea393abccc5288675d345"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: short cut to allocate and initialize a <a class="el" href="structmshadow_1_1Tensor.html" title="general tensor">Tensor</a>. <a href="namespacemshadow.html#a3f19232d4c6ea393abccc5288675d345">More...</a><br /></td></tr>
<tr class="separator:a3f19232d4c6ea393abccc5288675d345"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3e8485c882dab873525b4b241e5db7ab"><td class="memTemplParams" colspan="2">template&lt;int dim, typename DType &gt; </td></tr>
<tr class="memitem:a3e8485c882dab873525b4b241e5db7ab"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a3e8485c882dab873525b4b241e5db7ab">mshadow::FreeSpace</a> (Tensor&lt; cpu, dim, DType &gt; *obj)</td></tr>
<tr class="memdesc:a3e8485c882dab873525b4b241e5db7ab"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: free the space of tensor, will set obj.dptr to NULL. <a href="namespacemshadow.html#a3e8485c882dab873525b4b241e5db7ab">More...</a><br /></td></tr>
<tr class="separator:a3e8485c882dab873525b4b241e5db7ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0435f827863555e4ed19bbc0cc81fa39"><td class="memTemplParams" colspan="2">template&lt;int dim, typename DType &gt; </td></tr>
<tr class="memitem:a0435f827863555e4ed19bbc0cc81fa39"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a0435f827863555e4ed19bbc0cc81fa39">mshadow::Copy</a> (Tensor&lt; cpu, dim, DType &gt; dst, const Tensor&lt; cpu, dim, DType &gt; &amp;src, Stream&lt; cpu &gt; *stream=NULL)</td></tr>
<tr class="memdesc:a0435f827863555e4ed19bbc0cc81fa39"><td class="mdescLeft">&#160;</td><td class="mdescRight">copy data from one tensor to another, with same shape <a href="namespacemshadow.html#a0435f827863555e4ed19bbc0cc81fa39">More...</a><br /></td></tr>
<tr class="separator:a0435f827863555e4ed19bbc0cc81fa39"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad4d36332af8c5202ecc95adf4b00cdf2"><td class="memTemplParams" colspan="2">template&lt;typename Saver , typename R , int dim, typename DType , typename E &gt; </td></tr>
<tr class="memitem:ad4d36332af8c5202ecc95adf4b00cdf2"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ad4d36332af8c5202ecc95adf4b00cdf2">mshadow::MapPlan</a> (TRValue&lt; R, cpu, dim, DType &gt; *dst, const expr::Plan&lt; E, DType &gt; &amp;plan)</td></tr>
<tr class="separator:ad4d36332af8c5202ecc95adf4b00cdf2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4bdc2c62fd5dcee696cadd2351bf85e2"><td class="memTemplParams" colspan="2">template&lt;typename Saver , typename R , int dim, typename DType , typename E , int etype&gt; </td></tr>
<tr class="memitem:a4bdc2c62fd5dcee696cadd2351bf85e2"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a4bdc2c62fd5dcee696cadd2351bf85e2">mshadow::MapExp</a> (TRValue&lt; R, cpu, dim, DType &gt; *dst, const expr::Exp&lt; E, DType, etype &gt; &amp;exp)</td></tr>
<tr class="memdesc:a4bdc2c62fd5dcee696cadd2351bf85e2"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: map a expression to a tensor, this function calls MapPlan. <a href="namespacemshadow.html#a4bdc2c62fd5dcee696cadd2351bf85e2">More...</a><br /></td></tr>
<tr class="separator:a4bdc2c62fd5dcee696cadd2351bf85e2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae1734eb7939fe9627de46d62494fe9dc"><td class="memTemplParams" colspan="2">template&lt;typename Saver , typename Reducer , typename R , typename DType , typename E , int etype&gt; </td></tr>
<tr class="memitem:ae1734eb7939fe9627de46d62494fe9dc"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ae1734eb7939fe9627de46d62494fe9dc">mshadow::MapReduceKeepLowest</a> (TRValue&lt; R, cpu, 1, DType &gt; *dst, const expr::Exp&lt; E, DType, etype &gt; &amp;exp, DType scale=1)</td></tr>
<tr class="memdesc:ae1734eb7939fe9627de46d62494fe9dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: map a expression, do reduction to 1D <a class="el" href="structmshadow_1_1Tensor.html" title="general tensor">Tensor</a> in lowest dimension (dimension 0) <a href="namespacemshadow.html#ae1734eb7939fe9627de46d62494fe9dc">More...</a><br /></td></tr>
<tr class="separator:ae1734eb7939fe9627de46d62494fe9dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5fce5c2df842439cc7d2d7a90e2cf7d4"><td class="memTemplParams" colspan="2">template&lt;typename Saver , typename Reducer , int dimkeep, typename R , typename DType , typename E , int etype&gt; </td></tr>
<tr class="memitem:a5fce5c2df842439cc7d2d7a90e2cf7d4"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a5fce5c2df842439cc7d2d7a90e2cf7d4">mshadow::MapReduceKeepHighDim</a> (TRValue&lt; R, cpu, 1, DType &gt; *dst, const expr::Exp&lt; E, DType, etype &gt; &amp;exp, DType scale=1)</td></tr>
<tr class="memdesc:a5fce5c2df842439cc7d2d7a90e2cf7d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: map a expression, do reduction to 1D <a class="el" href="structmshadow_1_1Tensor.html" title="general tensor">Tensor</a> in third dimension (dimension 2) <a href="namespacemshadow.html#a5fce5c2df842439cc7d2d7a90e2cf7d4">More...</a><br /></td></tr>
<tr class="separator:a5fce5c2df842439cc7d2d7a90e2cf7d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a486ba25ad6f51106014450c1e745e767"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a486ba25ad6f51106014450c1e745e767"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a486ba25ad6f51106014450c1e745e767">mshadow::Softmax</a> (Tensor&lt; cpu, 1, DType &gt; dst, const Tensor&lt; cpu, 1, DType &gt; &amp;energy)</td></tr>
<tr class="separator:a486ba25ad6f51106014450c1e745e767"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3409c8a836e7dab83bec25556164261c"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a3409c8a836e7dab83bec25556164261c"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a3409c8a836e7dab83bec25556164261c">mshadow::SoftmaxGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 2, DType &gt; &amp;src, const Tensor&lt; cpu, 1, DType &gt; &amp;label)</td></tr>
<tr class="memdesc:a3409c8a836e7dab83bec25556164261c"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: softmax gradient. <a href="namespacemshadow.html#a3409c8a836e7dab83bec25556164261c">More...</a><br /></td></tr>
<tr class="separator:a3409c8a836e7dab83bec25556164261c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4fb3739d11e671f9809458cf6ada1e64"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a4fb3739d11e671f9809458cf6ada1e64"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a4fb3739d11e671f9809458cf6ada1e64">mshadow::SmoothSoftmaxGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 2, DType &gt; &amp;src, const Tensor&lt; cpu, 1, DType &gt; &amp;label, const float alpha)</td></tr>
<tr class="separator:a4fb3739d11e671f9809458cf6ada1e64"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a97d3ff90dd86faf3c79c382591af5705"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a97d3ff90dd86faf3c79c382591af5705"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a97d3ff90dd86faf3c79c382591af5705">mshadow::SoftmaxGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 2, DType &gt; &amp;src, const Tensor&lt; cpu, 1, DType &gt; &amp;label, const DType &amp;ignore_label)</td></tr>
<tr class="separator:a97d3ff90dd86faf3c79c382591af5705"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ef141e66ac481f9da39b79eb282c12b"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a8ef141e66ac481f9da39b79eb282c12b"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a8ef141e66ac481f9da39b79eb282c12b">mshadow::SmoothSoftmaxGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 2, DType &gt; &amp;src, const Tensor&lt; cpu, 1, DType &gt; &amp;label, const DType &amp;ignore_label, const float alpha)</td></tr>
<tr class="separator:a8ef141e66ac481f9da39b79eb282c12b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4aac2d8b75f24039748627bf7bafb6f5"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a4aac2d8b75f24039748627bf7bafb6f5"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a4aac2d8b75f24039748627bf7bafb6f5">mshadow::SoftmaxGrad</a> (Tensor&lt; cpu, 3, DType &gt; dst, const Tensor&lt; cpu, 3, DType &gt; &amp;src, const Tensor&lt; cpu, 2, DType &gt; &amp;label)</td></tr>
<tr class="separator:a4aac2d8b75f24039748627bf7bafb6f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0166cbd7c6f70d858cfc1a030e8b5f69"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a0166cbd7c6f70d858cfc1a030e8b5f69"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a0166cbd7c6f70d858cfc1a030e8b5f69">mshadow::SmoothSoftmaxGrad</a> (Tensor&lt; cpu, 3, DType &gt; dst, const Tensor&lt; cpu, 3, DType &gt; &amp;src, const Tensor&lt; cpu, 2, DType &gt; &amp;label, const float alpha)</td></tr>
<tr class="separator:a0166cbd7c6f70d858cfc1a030e8b5f69"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ed2e28641a53c3bb04442be23e52a6a"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a8ed2e28641a53c3bb04442be23e52a6a"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a8ed2e28641a53c3bb04442be23e52a6a">mshadow::SoftmaxGrad</a> (Tensor&lt; cpu, 3, DType &gt; dst, const Tensor&lt; cpu, 3, DType &gt; &amp;src, const Tensor&lt; cpu, 2, DType &gt; &amp;label, const DType &amp;ignore_label)</td></tr>
<tr class="separator:a8ed2e28641a53c3bb04442be23e52a6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f0ff988f790390404f31fe2a68c8b1b"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a2f0ff988f790390404f31fe2a68c8b1b"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a2f0ff988f790390404f31fe2a68c8b1b">mshadow::SmoothSoftmaxGrad</a> (Tensor&lt; cpu, 3, DType &gt; dst, const Tensor&lt; cpu, 3, DType &gt; &amp;src, const Tensor&lt; cpu, 2, DType &gt; &amp;label, const DType &amp;ignore_label, const float alpha)</td></tr>
<tr class="separator:a2f0ff988f790390404f31fe2a68c8b1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a75161ef5ed964dcf6518e3a7e59e6fb6"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:a75161ef5ed964dcf6518e3a7e59e6fb6"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a75161ef5ed964dcf6518e3a7e59e6fb6">mshadow::Softmax</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 2, DType &gt; &amp;energy)</td></tr>
<tr class="memdesc:a75161ef5ed964dcf6518e3a7e59e6fb6"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: normalize softmax: dst[i][j] = exp(energy[i][j]) /(sum_j exp(energy[i][j])) <a href="namespacemshadow.html#a75161ef5ed964dcf6518e3a7e59e6fb6">More...</a><br /></td></tr>
<tr class="separator:a75161ef5ed964dcf6518e3a7e59e6fb6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae1994dc1386e8430061c65b15e574430"><td class="memTemplParams" colspan="2">template&lt;typename DType &gt; </td></tr>
<tr class="memitem:ae1994dc1386e8430061c65b15e574430"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ae1994dc1386e8430061c65b15e574430">mshadow::Softmax</a> (Tensor&lt; cpu, 3, DType &gt; dst, const Tensor&lt; cpu, 3, DType &gt; &amp;energy)</td></tr>
<tr class="separator:ae1994dc1386e8430061c65b15e574430"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a802d44c652195053e87b63881c7d4d1c"><td class="memTemplParams" colspan="2">template&lt;bool clip = true, typename IndexType , typename DType &gt; </td></tr>
<tr class="memitem:a802d44c652195053e87b63881c7d4d1c"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a802d44c652195053e87b63881c7d4d1c">mshadow::AddTakeGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 1, IndexType &gt; &amp;index, const Tensor&lt; cpu, 2, DType &gt; &amp;src)</td></tr>
<tr class="memdesc:a802d44c652195053e87b63881c7d4d1c"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Gradient accumulate of embedding matrix. dst[index[i]] += src[i] Called when the featuredim of src is much larger than the batchsize. <a href="namespacemshadow.html#a802d44c652195053e87b63881c7d4d1c">More...</a><br /></td></tr>
<tr class="separator:a802d44c652195053e87b63881c7d4d1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a04bcdad0b4a5ada232907f8a80c9dd89"><td class="memTemplParams" colspan="2">template&lt;bool clip = true, typename IndexType , typename DType , typename AType &gt; </td></tr>
<tr class="memitem:a04bcdad0b4a5ada232907f8a80c9dd89"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a04bcdad0b4a5ada232907f8a80c9dd89">mshadow::AddTakeGrad</a> (Tensor&lt; cpu, 2, DType &gt; dst, Tensor&lt; cpu, 2, AType &gt; temp, const Tensor&lt; cpu, 1, IndexType &gt; &amp;index, const Tensor&lt; cpu, 2, DType &gt; &amp;src)</td></tr>
<tr class="memdesc:a04bcdad0b4a5ada232907f8a80c9dd89"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Gradient accumulate of embedding matrix. dst[index[i]] += src[i] Called when the featuredim of src is much larger than the batchsize. <a href="namespacemshadow.html#a04bcdad0b4a5ada232907f8a80c9dd89">More...</a><br /></td></tr>
<tr class="separator:a04bcdad0b4a5ada232907f8a80c9dd89"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad2320213151030353ae90f92a0da808d"><td class="memTemplParams" colspan="2">template&lt;typename IndexType , typename DType &gt; </td></tr>
<tr class="memitem:ad2320213151030353ae90f92a0da808d"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ad2320213151030353ae90f92a0da808d">mshadow::AddTakeGradLargeBatch</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 1, IndexType &gt; &amp;sorted, const Tensor&lt; cpu, 1, IndexType &gt; &amp;index, const Tensor&lt; cpu, 2, DType &gt; &amp;src)</td></tr>
<tr class="memdesc:ad2320213151030353ae90f92a0da808d"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Gradient accumulate of embedding matrix with safe accumulation. dst[index[i]] += src[i]. <a href="namespacemshadow.html#ad2320213151030353ae90f92a0da808d">More...</a><br /></td></tr>
<tr class="separator:ad2320213151030353ae90f92a0da808d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a77348ebaaac4581773b4fe78448c8fa6"><td class="memTemplParams" colspan="2">template&lt;typename IndexType , typename DType &gt; </td></tr>
<tr class="memitem:a77348ebaaac4581773b4fe78448c8fa6"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a77348ebaaac4581773b4fe78448c8fa6">mshadow::IndexFill</a> (Tensor&lt; cpu, 2, DType &gt; dst, const Tensor&lt; cpu, 1, IndexType &gt; &amp;index, const Tensor&lt; cpu, 2, DType &gt; &amp;src)</td></tr>
<tr class="memdesc:a77348ebaaac4581773b4fe78448c8fa6"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Fill the values of the destination matrix to specific rows in the source matrix. dst[index[i]] = src[i] Will use atomicAdd in the inner implementation and the result may not be deterministic. <a href="namespacemshadow.html#a77348ebaaac4581773b4fe78448c8fa6">More...</a><br /></td></tr>
<tr class="separator:a77348ebaaac4581773b4fe78448c8fa6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3476fdf7d39add6f57beddafbc1b9625"><td class="memTemplParams" colspan="2">template&lt;typename KDType , typename VDType &gt; </td></tr>
<tr class="memitem:a3476fdf7d39add6f57beddafbc1b9625"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a3476fdf7d39add6f57beddafbc1b9625">mshadow::SortByKey</a> (Tensor&lt; cpu, 1, KDType &gt; keys, Tensor&lt; cpu, 1, VDType &gt; values, bool is_ascend=true)</td></tr>
<tr class="memdesc:a3476fdf7d39add6f57beddafbc1b9625"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Sort key-value pairs stored in separate places. (Stable sort is performed!) <a href="namespacemshadow.html#a3476fdf7d39add6f57beddafbc1b9625">More...</a><br /></td></tr>
<tr class="separator:a3476fdf7d39add6f57beddafbc1b9625"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab3f080439f035e05501cc7f202e58c0e"><td class="memTemplParams" colspan="2">template&lt;typename Device , typename VDType , typename SDType &gt; </td></tr>
<tr class="memitem:ab3f080439f035e05501cc7f202e58c0e"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ab3f080439f035e05501cc7f202e58c0e">mshadow::VectorizedSort</a> (Tensor&lt; Device, 1, VDType &gt; values, Tensor&lt; Device, 1, SDType &gt; segments)</td></tr>
<tr class="memdesc:ab3f080439f035e05501cc7f202e58c0e"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: Sort the keys within each segment. (Stable sort is performed!) Segments is defined as an ascending ordered vector like [0, 0, 0, 1, 1, 2, 3, 3, 3,...] We sort separately the keys labeled by 0 and 1, 2, 3, etc. Currently only supports sorting in ascending order !! <a href="namespacemshadow.html#ab3f080439f035e05501cc7f202e58c0e">More...</a><br /></td></tr>
<tr class="separator:ab3f080439f035e05501cc7f202e58c0e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad4c4674a33dfb486802427058375a055"><td class="memTemplParams" colspan="2">template&lt;typename Device , typename DType &gt; </td></tr>
<tr class="memitem:ad4c4674a33dfb486802427058375a055"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#ad4c4674a33dfb486802427058375a055">mshadow::VectorDot</a> (Tensor&lt; Device, 1, DType &gt; dst, const Tensor&lt; Device, 1, DType &gt; &amp;lhs, const Tensor&lt; Device, 1, DType &gt; &amp;rhs)</td></tr>
<tr class="memdesc:ad4c4674a33dfb486802427058375a055"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: 1 dimension vector dot. <a href="namespacemshadow.html#ad4c4674a33dfb486802427058375a055">More...</a><br /></td></tr>
<tr class="separator:ad4c4674a33dfb486802427058375a055"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7e8013bf71472e4f424bcdeb06580370"><td class="memTemplParams" colspan="2">template&lt;bool transpose_left, bool transpose_right, typename Device , typename DType &gt; </td></tr>
<tr class="memitem:a7e8013bf71472e4f424bcdeb06580370"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacemshadow.html#a7e8013bf71472e4f424bcdeb06580370">mshadow::BatchGEMM</a> (Tensor&lt; Device, 3, DType &gt; dst, const Tensor&lt; Device, 3, DType &gt; &amp;lhs, const Tensor&lt; Device, 3, DType &gt; &amp;rhs, DType alpha, DType beta, Tensor&lt; Device, 1, DType * &gt; workspace)</td></tr>
<tr class="memdesc:a7e8013bf71472e4f424bcdeb06580370"><td class="mdescLeft">&#160;</td><td class="mdescRight">CPU/GPU: dst = alpha * op(lhs) op(rhs) + beta * dst. <a href="namespacemshadow.html#a7e8013bf71472e4f424bcdeb06580370">More...</a><br /></td></tr>
<tr class="separator:a7e8013bf71472e4f424bcdeb06580370"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>implementation of CPU host code </p>
<dl class="section author"><dt>Author</dt><dd>Bing Xu, Tianqi Chen </dd></dl>
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