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<div class="title">op_attr_types.h File Reference</div> </div>
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<p>Data structures that can appear in operator attributes.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;vector&gt;</code><br />
<code>#include &lt;string&gt;</code><br />
<code>#include &lt;utility&gt;</code><br />
<code>#include &lt;functional&gt;</code><br />
<code>#include &lt;unordered_map&gt;</code><br />
<code>#include &quot;<a class="el" href="3rdparty_2tvm_2nnvm_2include_2nnvm_2base_8h_source.html">base.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="3rdparty_2tvm_2nnvm_2include_2nnvm_2node_8h_source.html">node.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="3rdparty_2tvm_2nnvm_2include_2nnvm_2tuple_8h_source.html">tuple.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="layout_8h_source.html">layout.h</a>&quot;</code><br />
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Include dependency graph for op_attr_types.h:</div>
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<p><a href="3rdparty_2tvm_2nnvm_2include_2nnvm_2op__attr__types_8h_source.html">Go to the source code of this file.</a></p>
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<tr class="memitem:namespacennvm"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html">nnvm</a></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a5b811999ef6b9e8a789e2c359642738a"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a5b811999ef6b9e8a789e2c359642738a">nnvm::FListInputNames</a> = std::function&lt; std::vector&lt; std::string &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:a5b811999ef6b9e8a789e2c359642738a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return list of input arguments names of each operator. <a href="namespacennvm.html#a5b811999ef6b9e8a789e2c359642738a">More...</a><br /></td></tr>
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<tr class="memdesc:af4188d4a9d1daecdecb9b0136b9ff3e7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return list of output arguments names of each operator. <a href="namespacennvm.html#af4188d4a9d1daecdecb9b0136b9ff3e7">More...</a><br /></td></tr>
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<tr class="memitem:a12f43958d8171a8f2ab11880192b7125"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a12f43958d8171a8f2ab11880192b7125">nnvm::FMutateInputs</a> = std::function&lt; std::vector&lt; uint32_t &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:a12f43958d8171a8f2ab11880192b7125"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check whether operator will mutate k-th input. <a href="namespacennvm.html#a12f43958d8171a8f2ab11880192b7125">More...</a><br /></td></tr>
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<tr class="memitem:a39a12a38eb8f3ac625170e8be2099d57"><td class="memTemplParams" colspan="2">template&lt;typename AttrType &gt; </td></tr>
<tr class="memitem:a39a12a38eb8f3ac625170e8be2099d57"><td class="memTemplItemLeft" align="right" valign="top">using&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a39a12a38eb8f3ac625170e8be2099d57">nnvm::FInferNodeEntryAttr</a> = std::function&lt; bool(const NodeAttrs &amp;attrs, std::vector&lt; AttrType &gt; *in_attrs, std::vector&lt; AttrType &gt; *out_attrs)&gt;</td></tr>
<tr class="memdesc:a39a12a38eb8f3ac625170e8be2099d57"><td class="mdescLeft">&#160;</td><td class="mdescRight">Inference function of certain type. <a href="namespacennvm.html#a39a12a38eb8f3ac625170e8be2099d57">More...</a><br /></td></tr>
<tr class="separator:a39a12a38eb8f3ac625170e8be2099d57"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac04d7b8e69e50b67769cb496c15b5fce"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ac04d7b8e69e50b67769cb496c15b5fce">nnvm::FGetAttrDict</a> = std::function&lt; std::unordered_map&lt; std::string, std::string &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:ac04d7b8e69e50b67769cb496c15b5fce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get attribute dictionary from node. <a href="namespacennvm.html#ac04d7b8e69e50b67769cb496c15b5fce">More...</a><br /></td></tr>
<tr class="separator:ac04d7b8e69e50b67769cb496c15b5fce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae80cd6cc2432e36350ad84335d5e5308"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ae80cd6cc2432e36350ad84335d5e5308">nnvm::FInferShape</a> = FInferNodeEntryAttr&lt; TShape &gt;</td></tr>
<tr class="memdesc:ae80cd6cc2432e36350ad84335d5e5308"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shape inference function. Update the shapes given the input shape information. <a class="el" href="classnnvm_1_1Tuple.html#abd08871f227505b80e9c1f93f3f60b1a">TShape.ndim()</a> == 0 means the shape is still unknown. <a href="namespacennvm.html#ae80cd6cc2432e36350ad84335d5e5308">More...</a><br /></td></tr>
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<tr class="memitem:a6539f5c3067c4c3cd7dbbdd6b6a6f165"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a6539f5c3067c4c3cd7dbbdd6b6a6f165">nnvm::FInferType</a> = FInferNodeEntryAttr&lt; int &gt;</td></tr>
<tr class="memdesc:a6539f5c3067c4c3cd7dbbdd6b6a6f165"><td class="mdescLeft">&#160;</td><td class="mdescRight">Type inference function. Update the type given the known type information. <a href="namespacennvm.html#a6539f5c3067c4c3cd7dbbdd6b6a6f165">More...</a><br /></td></tr>
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<tr class="memitem:ac317e6034c26f9cb453e91cd38e35df9"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ac317e6034c26f9cb453e91cd38e35df9">nnvm::TIsBackward</a> = bool</td></tr>
<tr class="memdesc:ac317e6034c26f9cb453e91cd38e35df9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Whether this op is an explicit backward operator, If TIsBackward is true: <a href="namespacennvm.html#ac317e6034c26f9cb453e91cd38e35df9">More...</a><br /></td></tr>
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<tr class="memitem:ad27d6c45aee15d0dab91419c63f8f900"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ad27d6c45aee15d0dab91419c63f8f900">nnvm::TIsGhost</a> = bool</td></tr>
<tr class="memdesc:ad27d6c45aee15d0dab91419c63f8f900"><td class="mdescLeft">&#160;</td><td class="mdescRight">Whether this op is a ghost node. If TIsGhost is true: <a href="namespacennvm.html#ad27d6c45aee15d0dab91419c63f8f900">More...</a><br /></td></tr>
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<tr class="memitem:a7d4bdafc4a28981d4d9b5fc8207fc04c"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a7d4bdafc4a28981d4d9b5fc8207fc04c">nnvm::FInplaceOption</a> = std::function&lt; std::vector&lt; std::pair&lt; int, int &gt; &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:a7d4bdafc4a28981d4d9b5fc8207fc04c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get possible inplace options. This function enables optimization to reuse memory of inputs in output. <a href="namespacennvm.html#a7d4bdafc4a28981d4d9b5fc8207fc04c">More...</a><br /></td></tr>
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<tr class="memitem:a39ef67828f4ddb6c7aea2e3b1b685d90"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a39ef67828f4ddb6c7aea2e3b1b685d90">nnvm::FInplaceIdentity</a> = std::function&lt; std::vector&lt; bool &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:a39ef67828f4ddb6c7aea2e3b1b685d90"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get if the inplace option is an identity This function enables inplace optimization even when input reference count is greater than one. <a href="namespacennvm.html#a39ef67828f4ddb6c7aea2e3b1b685d90">More...</a><br /></td></tr>
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<tr class="memitem:ab951c7d30fcc4f17ffddbfd082d24792"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ab951c7d30fcc4f17ffddbfd082d24792">nnvm::FIgnoreInputs</a> = std::function&lt; std::vector&lt; uint32_t &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:ab951c7d30fcc4f17ffddbfd082d24792"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get list of inputs in the op whose content are actually not used by the operator These are dummy input that can be used for example in zeros_like, ones_like. <a href="namespacennvm.html#ab951c7d30fcc4f17ffddbfd082d24792">More...</a><br /></td></tr>
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<tr class="memitem:ad12fee9c95a28ac9441c38d66cde559d"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#ad12fee9c95a28ac9441c38d66cde559d">nnvm::FGradient</a> = std::function&lt; std::vector&lt; NodeEntry &gt;(const ObjectPtr &amp;nodeptr, const std::vector&lt; NodeEntry &gt; &amp;out_grads)&gt;</td></tr>
<tr class="memdesc:ad12fee9c95a28ac9441c38d66cde559d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the gradient node of the op node This function generates the backward graph of the node. <a href="namespacennvm.html#ad12fee9c95a28ac9441c38d66cde559d">More...</a><br /></td></tr>
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<tr class="memitem:aa7c5989aee30cef7813c484d12fc922d"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#aa7c5989aee30cef7813c484d12fc922d">nnvm::FSetInputVarAttrOnCompose</a> = std::function&lt; void(const NodeAttrs &amp;attrs, ObjectPtr var, const int index)&gt;</td></tr>
<tr class="memdesc:aa7c5989aee30cef7813c484d12fc922d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the attributes of input variable. Usually used for setting initialization or weight decay. <a href="namespacennvm.html#aa7c5989aee30cef7813c484d12fc922d">More...</a><br /></td></tr>
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<tr class="memitem:a2df0ffb0a105133c97d5fbc9d782c618"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#a2df0ffb0a105133c97d5fbc9d782c618">nnvm::FCorrectLayout</a> = std::function&lt; bool(const NodeAttrs &amp;attrs, std::vector&lt; Layout &gt; *ilayouts, const std::vector&lt; Layout &gt; *last_ilayouts, std::vector&lt; Layout &gt; *olayouts)&gt;</td></tr>
<tr class="memdesc:a2df0ffb0a105133c97d5fbc9d782c618"><td class="mdescLeft">&#160;</td><td class="mdescRight">Infer &amp; correct function of node layout. See <code><a class="el" href="classnnvm_1_1Layout.html">Layout</a></code> for layout convention. <a href="namespacennvm.html#a2df0ffb0a105133c97d5fbc9d782c618">More...</a><br /></td></tr>
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<tr class="memitem:af0d636002e2d607e2692cd0899c416b6"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacennvm.html#af0d636002e2d607e2692cd0899c416b6">nnvm::FInputGraph</a> = std::function&lt; std::vector&lt; uint32_t &gt;(const NodeAttrs &amp;attrs)&gt;</td></tr>
<tr class="memdesc:af0d636002e2d607e2692cd0899c416b6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a list of inputs that represent graphs instead of data. Normally, input symbols are considered as data to the operator. However, control flow operators and high-order functions need to interpret symbols as graphs. <a href="namespacennvm.html#af0d636002e2d607e2692cd0899c416b6">More...</a><br /></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Data structures that can appear in operator attributes. </p>
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