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| |
| <p>Utility functions and registries to help quickly build new operators. [Deprecated] Use the register functions in this file when possible to simplify operator creations. Operators registered in this file will be exposed to both NDArray API and symbolic API. |
| <a href="#details">More...</a></p> |
| <div class="textblock"><code>#include <dmlc/registry.h></code><br/> |
| <code>#include <dmlc/parameter.h></code><br/> |
| <code>#include <map></code><br/> |
| <code>#include <vector></code><br/> |
| <code>#include <string></code><br/> |
| <code>#include <utility></code><br/> |
| <code>#include "<a class="el" href="base_8h_source.html">./base.h</a>"</code><br/> |
| <code>#include "<a class="el" href="operator_8h_source.html">./operator.h</a>"</code><br/> |
| <code>#include <functional></code><br/> |
| </div><div class="textblock"><div class="dynheader"> |
| Include dependency graph for operator_util.h:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="operator__util_8h__incl.png" border="0" usemap="#include_2mxnet_2operator__util_8h" alt=""/></div> |
| <map name="include_2mxnet_2operator__util_8h" id="include_2mxnet_2operator__util_8h"> |
| <area shape="rect" id="node8" href="base_8h.html" title="configuation of mxnet as well as basic data structure. " alt="" coords="606,320,679,347"/><area shape="rect" id="node16" href="operator_8h.html" title="Operator interface of mxnet. " alt="" coords="620,96,716,123"/><area shape="rect" id="node20" href="resource_8h.html" title="Global resource allocation handling. " alt="" coords="731,171,829,197"/><area shape="rect" id="node21" href="engine_8h.html" title="Engine that schedules all the operations according to dependency. " alt="" coords="781,245,867,272"/></map> |
| </div> |
| </div> |
| <p><a href="operator__util_8h_source.html">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
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| Classes</h2></td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1GradFunctionArgument.html">mxnet::op::GradFunctionArgument</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">super class of all gradient function argument <a href="structmxnet_1_1op_1_1GradFunctionArgument.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1Input0.html">mxnet::op::Input0</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">First input to the function. <a href="structmxnet_1_1op_1_1Input0.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1Input1.html">mxnet::op::Input1</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Second input to the function. <a href="structmxnet_1_1op_1_1Input1.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1OutputValue.html">mxnet::op::OutputValue</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Ouput value of the function to the function. <a href="structmxnet_1_1op_1_1OutputValue.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1OutputGrad.html">mxnet::op::OutputGrad</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Gradient of output value. <a href="structmxnet_1_1op_1_1OutputGrad.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmxnet_1_1op_1_1EnvArguments.html">mxnet::op::EnvArguments</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Environment arguments that is used by the function. These can be things like scalar arguments when add a value with scalar. <a href="structmxnet_1_1op_1_1EnvArguments.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmxnet_1_1op_1_1SimpleOpRegEntry.html">mxnet::op::SimpleOpRegEntry</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">registry entry to register simple operators via functions. <a href="classmxnet_1_1op_1_1SimpleOpRegEntry.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmxnet_1_1op_1_1SimpleOpRegistry.html">mxnet::op::SimpleOpRegistry</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">registry for <a class="el" href="classmxnet_1_1TBlob.html" title="tensor blob class that can be used to hold tensor of any dimension, any device and any data type...">TBlob</a> functions <a href="classmxnet_1_1op_1_1SimpleOpRegistry.html#details">More...</a><br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
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| Namespaces</h2></td></tr> |
| <tr class="memitem:namespacemxnet"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet.html">mxnet</a></td></tr> |
| <tr class="memdesc:namespacemxnet"><td class="mdescLeft"> </td><td class="mdescRight">namespace of mxnet <br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:namespacemxnet_1_1op"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html">mxnet::op</a></td></tr> |
| <tr class="memdesc:namespacemxnet_1_1op"><td class="mdescLeft"> </td><td class="mdescRight">namespace of arguments <br/></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:a0e0ffc581a0c4a40815110163625b517"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="operator__util_8h.html#a0e0ffc581a0c4a40815110163625b517">ASSIGN_DISPATCH</a>(out, req, exp)</td></tr> |
| <tr class="memdesc:a0e0ffc581a0c4a40815110163625b517"><td class="mdescLeft"> </td><td class="mdescRight">assign the expression to out according to request <a href="#a0e0ffc581a0c4a40815110163625b517">More...</a><br/></td></tr> |
| <tr class="separator:a0e0ffc581a0c4a40815110163625b517"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad815e6121771b9c0e292674c7b966f22"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="operator__util_8h.html#ad815e6121771b9c0e292674c7b966f22">MXNET_SPECIAL_MAX_NDIM</a>   5</td></tr> |
| <tr class="memdesc:ad815e6121771b9c0e292674c7b966f22"><td class="mdescLeft"> </td><td class="mdescRight">Maximum ndim supported for special operators like broadcasting with non contiguous lhs/rhs. <a href="#ad815e6121771b9c0e292674c7b966f22">More...</a><br/></td></tr> |
| <tr class="separator:ad815e6121771b9c0e292674c7b966f22"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7c62fb645da1e054596c58315aeadc2c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="operator__util_8h.html#a7c62fb645da1e054596c58315aeadc2c">MXNET_REGISTER_SIMPLE_OP</a>(Name, DEV)</td></tr> |
| <tr class="memdesc:a7c62fb645da1e054596c58315aeadc2c"><td class="mdescLeft"> </td><td class="mdescRight">Macro to register simple operator to both imperative and symbolic API. <a href="#a7c62fb645da1e054596c58315aeadc2c">More...</a><br/></td></tr> |
| <tr class="separator:a7c62fb645da1e054596c58315aeadc2c"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> |
| Typedefs</h2></td></tr> |
| <tr class="memitem:a8dc66fcca4ca52343570931503fca2c3"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a8dc66fcca4ca52343570931503fca2c3">mxnet::op::SourceFunction</a> )(const EnvArguments &env, TBlob *ret, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:a8dc66fcca4ca52343570931503fca2c3"><td class="mdescLeft"> </td><td class="mdescRight">source function that generate output based on env The result container is pre-allocated with the correct shape. <a href="#a8dc66fcca4ca52343570931503fca2c3">More...</a><br/></td></tr> |
| <tr class="separator:a8dc66fcca4ca52343570931503fca2c3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af71f289b0df41398bcbac75d37435a07"><td class="memItemLeft" align="right" valign="top">typedef TShape(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#af71f289b0df41398bcbac75d37435a07">mxnet::op::SourceShapeFunction</a> )(const EnvArguments &env)</td></tr> |
| <tr class="memdesc:af71f289b0df41398bcbac75d37435a07"><td class="mdescLeft"> </td><td class="mdescRight">Shape inference function to get the correct shape. <a href="#af71f289b0df41398bcbac75d37435a07">More...</a><br/></td></tr> |
| <tr class="separator:af71f289b0df41398bcbac75d37435a07"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af5075d1f55b857402d9b9da07c164f11"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#af5075d1f55b857402d9b9da07c164f11">mxnet::op::UnaryFunction</a> )(const TBlob &src, const EnvArguments &env, TBlob *ret, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:af5075d1f55b857402d9b9da07c164f11"><td class="mdescLeft"> </td><td class="mdescRight">Unary function that takes a src and save result to ret. The result container is pre-allocated with the correct shape. <a href="#af5075d1f55b857402d9b9da07c164f11">More...</a><br/></td></tr> |
| <tr class="separator:af5075d1f55b857402d9b9da07c164f11"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab004eaba5bbfd4a05d7ddeb54ce1c311"><td class="memItemLeft" align="right" valign="top">typedef TShape(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#ab004eaba5bbfd4a05d7ddeb54ce1c311">mxnet::op::UnaryShapeFunction</a> )(const TShape &src, const EnvArguments &env)</td></tr> |
| <tr class="memdesc:ab004eaba5bbfd4a05d7ddeb54ce1c311"><td class="mdescLeft"> </td><td class="mdescRight">Shape inference function to get the correct shape given source. <a href="#ab004eaba5bbfd4a05d7ddeb54ce1c311">More...</a><br/></td></tr> |
| <tr class="separator:ab004eaba5bbfd4a05d7ddeb54ce1c311"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5e30ef3bfc75cf4b111af7b1c74dab1b"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a5e30ef3bfc75cf4b111af7b1c74dab1b">mxnet::op::UnaryGradFunctionT0</a> )(const OutputGrad &out_grad, const EnvArguments &env, TBlob *in_grad, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:a5e30ef3bfc75cf4b111af7b1c74dab1b"><td class="mdescLeft"> </td><td class="mdescRight">Gradient function that takes output value of function and computes gradient wrt to input. <a href="#a5e30ef3bfc75cf4b111af7b1c74dab1b">More...</a><br/></td></tr> |
| <tr class="separator:a5e30ef3bfc75cf4b111af7b1c74dab1b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a362db0d0023a59204d018c32458ae4e3"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a362db0d0023a59204d018c32458ae4e3">mxnet::op::UnaryGradFunctionT1</a> )(const OutputGrad &out_grad, const OutputValue &out_value, const EnvArguments &env, TBlob *in_grad, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:a362db0d0023a59204d018c32458ae4e3"><td class="mdescLeft"> </td><td class="mdescRight">Gradient function that takes output value of function and computes gradient wrt to input. <a href="#a362db0d0023a59204d018c32458ae4e3">More...</a><br/></td></tr> |
| <tr class="separator:a362db0d0023a59204d018c32458ae4e3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6b53969567339c4b97a8e0da51580c11"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a6b53969567339c4b97a8e0da51580c11">mxnet::op::UnaryGradFunctionT2</a> )(const OutputGrad &out_grad, const Input0 &in_data0, const EnvArguments &env, TBlob *in_grad, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:a6b53969567339c4b97a8e0da51580c11"><td class="mdescLeft"> </td><td class="mdescRight">Gradient function that takes input value of function and computes gradient wrt to input. <a href="#a6b53969567339c4b97a8e0da51580c11">More...</a><br/></td></tr> |
| <tr class="separator:a6b53969567339c4b97a8e0da51580c11"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a97e7c6f5bbc6cdf02d443df6a36167e0"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a97e7c6f5bbc6cdf02d443df6a36167e0">mxnet::op::BinaryFunction</a> )(const TBlob &lhs, const TBlob &rhs, const EnvArguments &env, TBlob *ret, OpReqType req, RunContext ctx)</td></tr> |
| <tr class="memdesc:a97e7c6f5bbc6cdf02d443df6a36167e0"><td class="mdescLeft"> </td><td class="mdescRight">Binary function that takes lhs, rhs and save result to ret. The result container is pre-allocated with the correct shape. <a href="#a97e7c6f5bbc6cdf02d443df6a36167e0">More...</a><br/></td></tr> |
| <tr class="separator:a97e7c6f5bbc6cdf02d443df6a36167e0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a05df0e7fd54e37144430654f8c200db5"><td class="memItemLeft" align="right" valign="top">typedef TShape(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a05df0e7fd54e37144430654f8c200db5">mxnet::op::BinaryShapeFunction</a> )(const TShape &lhs, const TShape &rhs, const EnvArguments &env)</td></tr> |
| <tr class="memdesc:a05df0e7fd54e37144430654f8c200db5"><td class="mdescLeft"> </td><td class="mdescRight">Shape inference function to get the correct shape given source shapes. <a href="#a05df0e7fd54e37144430654f8c200db5">More...</a><br/></td></tr> |
| <tr class="separator:a05df0e7fd54e37144430654f8c200db5"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad1ec651ba6eee751c85b957df8972fc3"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#ad1ec651ba6eee751c85b957df8972fc3">mxnet::op::BinaryGradFunctionT0</a> )(const OutputGrad &out_grad, const EnvArguments &env, TBlob *lhs_grad, TBlob *rhs_grad, OpReqType req_lhs_grad, OpReqType req_rhs_grad, RunContext ctx)</td></tr> |
| <tr class="memdesc:ad1ec651ba6eee751c85b957df8972fc3"><td class="mdescLeft"> </td><td class="mdescRight">Gradient function that takes only output gradient and computes gradient wrt to input. We support total gradient as a whole to make it easy to combine a few ops. <a href="#ad1ec651ba6eee751c85b957df8972fc3">More...</a><br/></td></tr> |
| <tr class="separator:ad1ec651ba6eee751c85b957df8972fc3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2ed3ee83974ac57efd4b251a85dca849"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a2ed3ee83974ac57efd4b251a85dca849">mxnet::op::BinaryGradFunctionT1</a> )(const OutputGrad &out_grad, const Input0 &lhs, const Input1 &rhs, const EnvArguments &env, TBlob *lhs_grad, TBlob *rhs_grad, OpReqType req_lhs_grad, OpReqType req_rhs_grad, RunContext ctx)</td></tr> |
| <tr class="memdesc:a2ed3ee83974ac57efd4b251a85dca849"><td class="mdescLeft"> </td><td class="mdescRight">Gradient function that takes inputs of function anod computes gradient wrt to input. <a href="#a2ed3ee83974ac57efd4b251a85dca849">More...</a><br/></td></tr> |
| <tr class="separator:a2ed3ee83974ac57efd4b251a85dca849"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a> |
| Enumerations</h2></td></tr> |
| <tr class="memitem:a3c3b8c77865c7c715cfe05ee2b2fa8da"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8da">mxnet::op::SimpleOpInplaceOption</a> { <br/> |
|   <a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8daa048c01bf1598f31850baeb2152b005a2">mxnet::op::kNoInplace</a>, |
| <a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8daa2c7771fd11a989ca2480963611405bde">mxnet::op::kInplaceInOut</a>, |
| <a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8daab7974a6a3982dae42ba00af90dcabd80">mxnet::op::kInplaceOutIn</a>, |
| <a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8daa31a764e0ff5966a10e26f7fbff308c18">mxnet::op::kInplaceLhsOut</a>, |
| <br/> |
|   <a class="el" href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8daa01a199e9f1e7d97724be8aa618d5a3d4">mxnet::op::kInplaceOutLhs</a> |
| <br/> |
| }</td></tr> |
| <tr class="memdesc:a3c3b8c77865c7c715cfe05ee2b2fa8da"><td class="mdescLeft"> </td><td class="mdescRight">options in the registry to set inplace of operator <a href="namespacemxnet_1_1op.html#a3c3b8c77865c7c715cfe05ee2b2fa8da">More...</a><br/></td></tr> |
| <tr class="separator:a3c3b8c77865c7c715cfe05ee2b2fa8da"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae7310844fa858f1ec6b6428dd6977a13"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#ae7310844fa858f1ec6b6428dd6977a13">mxnet::op::SimpleOpScalarOption</a> { <a class="el" href="namespacemxnet_1_1op.html#ae7310844fa858f1ec6b6428dd6977a13a44de4ba9d059034c023bc755cdc6026a">mxnet::op::kScalarBeforeArray</a>, |
| <a class="el" href="namespacemxnet_1_1op.html#ae7310844fa858f1ec6b6428dd6977a13aa4cab4197f615e92b1fdb61c51e1b9c7">mxnet::op::kArrayBeforeScalar</a> |
| }</td></tr> |
| <tr class="memdesc:ae7310844fa858f1ec6b6428dd6977a13"><td class="mdescLeft"> </td><td class="mdescRight">options in the registry to set symbolic registration <a href="namespacemxnet_1_1op.html#ae7310844fa858f1ec6b6428dd6977a13">More...</a><br/></td></tr> |
| <tr class="separator:ae7310844fa858f1ec6b6428dd6977a13"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a01bb0bb658bedb4d58bf7d11e4b17268"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1op.html#a01bb0bb658bedb4d58bf7d11e4b17268">mxnet::op::SimpleOpRegOption</a> { <a class="el" href="namespacemxnet_1_1op.html#a01bb0bb658bedb4d58bf7d11e4b17268a929ea2e4ea4bffd5119a8bbf296e616b">mxnet::op::kNotRegisterSymbolic</a>, |
| <a class="el" href="namespacemxnet_1_1op.html#a01bb0bb658bedb4d58bf7d11e4b17268a534486ab7c3f672542bfa09b7b6982d1">mxnet::op::kRegisterSymbolic</a> |
| }</td></tr> |
| <tr class="memdesc:a01bb0bb658bedb4d58bf7d11e4b17268"><td class="mdescLeft"> </td><td class="mdescRight">options in the registry to set symbolic registration <a href="namespacemxnet_1_1op.html#a01bb0bb658bedb4d58bf7d11e4b17268">More...</a><br/></td></tr> |
| <tr class="separator:a01bb0bb658bedb4d58bf7d11e4b17268"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Utility functions and registries to help quickly build new operators. [Deprecated] Use the register functions in this file when possible to simplify operator creations. Operators registered in this file will be exposed to both NDArray API and symbolic API. </p> |
| <p>Copyright (c) 2015 by Contributors</p> |
| <dl class="section author"><dt>Author</dt><dd>Tianqi Chen </dd></dl> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a class="anchor" id="a0e0ffc581a0c4a40815110163625b517"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define ASSIGN_DISPATCH</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">out, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">req, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">exp </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">{ \</div> |
| <div class="line"> switch (req) { \</div> |
| <div class="line"> case <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">kNullOp</a>: \</div> |
| <div class="line"> break; \</div> |
| <div class="line"> case <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a03b4c19f34d3add7deecd7ef6c54b42a">kWriteTo</a>: \</div> |
| <div class="line"> case <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a640322face587ca12684378d0f053d51">kWriteInplace</a>: \</div> |
| <div class="line"> (out) = (exp); \</div> |
| <div class="line"> break; \</div> |
| <div class="line"> case <a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a1b850737dba4d2c42a2687d14c10f383">kAddTo</a>: \</div> |
| <div class="line"> (out) += (exp); \</div> |
| <div class="line"> break; \</div> |
| <div class="line"> default: \</div> |
| <div class="line"> LOG(FATAL) << <span class="stringliteral">"not reached"</span>; \</div> |
| <div class="line"> } \</div> |
| <div class="line"> }</div> |
| <div class="ttc" id="namespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a001b85096e07108e174fe4c406368a26">mxnet::kNullOp</a></div><div class="ttdoc">no operation, do not write anything </div><div class="ttdef"><b>Definition:</b> operator.h:26</div></div> |
| <div class="ttc" id="namespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398a03b4c19f34d3add7deecd7ef6c54b42a"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a03b4c19f34d3add7deecd7ef6c54b42a">mxnet::kWriteTo</a></div><div class="ttdoc">write gradient to provided space </div><div class="ttdef"><b>Definition:</b> operator.h:28</div></div> |
| <div class="ttc" id="namespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398a640322face587ca12684378d0f053d51"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a640322face587ca12684378d0f053d51">mxnet::kWriteInplace</a></div><div class="ttdoc">perform an inplace write, Target shares memory with one of input arguments. This option only happen w...</div><div class="ttdef"><b>Definition:</b> operator.h:34</div></div> |
| <div class="ttc" id="namespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398a1b850737dba4d2c42a2687d14c10f383"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398a1b850737dba4d2c42a2687d14c10f383">mxnet::kAddTo</a></div><div class="ttdoc">add to the provided space </div><div class="ttdef"><b>Definition:</b> operator.h:36</div></div> |
| </div><!-- fragment --> |
| <p>assign the expression to out according to request </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">out</td><td>the data to be assigned </td></tr> |
| <tr><td class="paramname">req</td><td>the assignment request </td></tr> |
| <tr><td class="paramname">exp</td><td>the expression </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">OType</td><td>output type </td></tr> |
| <tr><td class="paramname">Exp</td><td>expression type </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a7c62fb645da1e054596c58315aeadc2c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MXNET_REGISTER_SIMPLE_OP</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">Name, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">DEV </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">static ::mxnet::op::SimpleOpRegEntry & \</div> |
| <div class="line"> __make_ ## SimpleOpRegEntry ## _ ## Name ## __ ## DEV ##__ = <a class="code" href="classmxnet_1_1op_1_1SimpleOpRegistry.html#a374ec19d647f622c80a79fb3d541e7ec">\</a></div> |
| <div class="line"><a class="code" href="classmxnet_1_1op_1_1SimpleOpRegistry.html#a374ec19d647f622c80a79fb3d541e7ec"> ::mxnet::op::SimpleOpRegistry::Get</a>()-><a class="code" href="classmxnet_1_1op_1_1SimpleOpRegistry.html#a376e3412e9f425db998c384e5d3f0523">__REGISTER_OR_FIND__</a>(#Name)</div> |
| <div class="ttc" id="classmxnet_1_1op_1_1SimpleOpRegistry_html_a374ec19d647f622c80a79fb3d541e7ec"><div class="ttname"><a href="classmxnet_1_1op_1_1SimpleOpRegistry.html#a374ec19d647f622c80a79fb3d541e7ec">mxnet::op::SimpleOpRegistry::Get</a></div><div class="ttdeci">static SimpleOpRegistry * Get()</div></div> |
| <div class="ttc" id="classmxnet_1_1op_1_1SimpleOpRegistry_html_a376e3412e9f425db998c384e5d3f0523"><div class="ttname"><a href="classmxnet_1_1op_1_1SimpleOpRegistry.html#a376e3412e9f425db998c384e5d3f0523">mxnet::op::SimpleOpRegistry::__REGISTER_OR_FIND__</a></div><div class="ttdeci">SimpleOpRegEntry & __REGISTER_OR_FIND__(char const *name)</div><div class="ttdoc">Internal function to register a name function under name. </div></div> |
| </div><!-- fragment --> |
| <p>Macro to register simple operator to both imperative and symbolic API. </p> |
| <p>see src/operator/elementwise_unary_op-inl.h for example</p> |
| <div class="fragment"><div class="line"><span class="comment">// example of registering a sigmoid operator on GPU</span></div> |
| <div class="line"><span class="comment">// MySigmoid is of type UnaryFunction,</span></div> |
| <div class="line"><span class="comment">// MySigmoidGrad is of type UnaryGradFunctionT2</span></div> |
| <div class="line"></div> |
| <div class="line"><a class="code" href="operator__util_8h.html#a7c62fb645da1e054596c58315aeadc2c">MXNET_REGISTER_SIMPLE_OP</a>(sigmoid, <a class="code" href="namespacemxnet.html#a850af9d76d9d4beaeb5234c1434973e3">cpu</a>)</div> |
| <div class="line">.set_function(MySigmoid<gpu>, <span class="keyword">true</span>)</div> |
| <div class="line">.set_gradient(MySigmoidGrad<gpu>, <span class="keyword">true</span>)</div> |
| <div class="line">.describe(<span class="stringliteral">"Sigmoid function"</span>);</div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ad815e6121771b9c0e292674c7b966f22"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define MXNET_SPECIAL_MAX_NDIM   5</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Maximum ndim supported for special operators like broadcasting with non contiguous lhs/rhs. </p> |
| |
| </div> |
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