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<a href="#define-members">Macros</a> &#124;
<a href="#typedef-members">Typedefs</a> &#124;
<a href="#func-members">Functions</a> </div>
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<div class="title">c_predict_api.h File Reference</div> </div>
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<p>C predict API of mxnet, contains a minimum API to run prediction. This file is self-contained, and do not dependent on any other files.
<a href="#details">More...</a></p>
<p><a href="c__predict__api_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a5b0e47dde55f9b2f58b99fab92d1e0ac"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a></td></tr>
<tr class="memdesc:a5b0e47dde55f9b2f58b99fab92d1e0ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">Inhibit C++ name-mangling for MXNet functions. <a href="#a5b0e47dde55f9b2f58b99fab92d1e0ac">More...</a><br /></td></tr>
<tr class="separator:a5b0e47dde55f9b2f58b99fab92d1e0ac"><td class="memSeparator" colspan="2">&#160;</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:a3438cf44a22968b254a78032ca0c2c59"><td class="memItemLeft" align="right" valign="top">typedef uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a3438cf44a22968b254a78032ca0c2c59">mx_uint</a></td></tr>
<tr class="memdesc:a3438cf44a22968b254a78032ca0c2c59"><td class="mdescLeft">&#160;</td><td class="mdescRight">manually define unsigned int <a href="#a3438cf44a22968b254a78032ca0c2c59">More...</a><br /></td></tr>
<tr class="separator:a3438cf44a22968b254a78032ca0c2c59"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4e709067707d9f90c534bd65494ae668"><td class="memItemLeft" align="right" valign="top">typedef float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a></td></tr>
<tr class="memdesc:a4e709067707d9f90c534bd65494ae668"><td class="mdescLeft">&#160;</td><td class="mdescRight">manually define float <a href="#a4e709067707d9f90c534bd65494ae668">More...</a><br /></td></tr>
<tr class="separator:a4e709067707d9f90c534bd65494ae668"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0aacfd245edcae2dcd19e01192fcd7a2"><td class="memItemLeft" align="right" valign="top">typedef void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a></td></tr>
<tr class="memdesc:a0aacfd245edcae2dcd19e01192fcd7a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">handle to Predictor <a href="#a0aacfd245edcae2dcd19e01192fcd7a2">More...</a><br /></td></tr>
<tr class="separator:a0aacfd245edcae2dcd19e01192fcd7a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3058aee7831edae29e9ac39556e5fe5c"><td class="memItemLeft" align="right" valign="top">typedef void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a></td></tr>
<tr class="memdesc:a3058aee7831edae29e9ac39556e5fe5c"><td class="mdescLeft">&#160;</td><td class="mdescRight">handle to NDArray list <a href="#a3058aee7831edae29e9ac39556e5fe5c">More...</a><br /></td></tr>
<tr class="separator:a3058aee7831edae29e9ac39556e5fe5c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a99c2939783499d2a5ce0d76881dce9df"><td class="memItemLeft" align="right" valign="top">typedef void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a></td></tr>
<tr class="memdesc:a99c2939783499d2a5ce0d76881dce9df"><td class="mdescLeft">&#160;</td><td class="mdescRight">handle to NDArray <a href="#a99c2939783499d2a5ce0d76881dce9df">More...</a><br /></td></tr>
<tr class="separator:a99c2939783499d2a5ce0d76881dce9df"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8bdac9663417285a797461685aaf3df6"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a8bdac9663417285a797461685aaf3df6">PredMonitorCallback</a>) (const char *, <a class="el" href="include_2mxnet_2c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a>, void *)</td></tr>
<tr class="memdesc:a8bdac9663417285a797461685aaf3df6"><td class="mdescLeft">&#160;</td><td class="mdescRight">callback used for add monitoring to nodes in the graph <a href="#a8bdac9663417285a797461685aaf3df6">More...</a><br /></td></tr>
<tr class="separator:a8bdac9663417285a797461685aaf3df6"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:acab1874f3e3077710b77d1a005abf36c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#acab1874f3e3077710b77d1a005abf36c">MXGetLastError</a> ()</td></tr>
<tr class="memdesc:acab1874f3e3077710b77d1a005abf36c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the last error happeneed. <a href="#acab1874f3e3077710b77d1a005abf36c">More...</a><br /></td></tr>
<tr class="separator:acab1874f3e3077710b77d1a005abf36c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adec8e789ff745e4dd4f874666e053691"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#adec8e789ff745e4dd4f874666e053691">MXPredCreate</a> (const char *symbol_json_str, const void *param_bytes, int param_size, int dev_type, int dev_id, uint32_t num_input_nodes, const char **input_keys, const uint32_t *input_shape_indptr, const uint32_t *input_shape_data, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *out)</td></tr>
<tr class="memdesc:adec8e789ff745e4dd4f874666e053691"><td class="mdescLeft">&#160;</td><td class="mdescRight">create a predictor <a href="#adec8e789ff745e4dd4f874666e053691">More...</a><br /></td></tr>
<tr class="separator:adec8e789ff745e4dd4f874666e053691"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8d9bd01b061603e0d2963713ab72a8d6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a8d9bd01b061603e0d2963713ab72a8d6">MXPredCreateEx</a> (const char *symbol_json_str, const void *param_bytes, int param_size, int dev_type, int dev_id, const uint32_t num_input_nodes, const char **input_keys, const uint32_t *input_shape_indptr, const uint32_t *input_shape_data, const uint32_t num_provided_arg_dtypes, const char **provided_arg_dtype_names, const int *provided_arg_dtypes, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *out)</td></tr>
<tr class="memdesc:a8d9bd01b061603e0d2963713ab72a8d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">create a predictor <a href="#a8d9bd01b061603e0d2963713ab72a8d6">More...</a><br /></td></tr>
<tr class="separator:a8d9bd01b061603e0d2963713ab72a8d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af802f2d3f53290a3cb23bfbd4b0ee38c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#af802f2d3f53290a3cb23bfbd4b0ee38c">MXPredCreatePartialOut</a> (const char *symbol_json_str, const void *param_bytes, int param_size, int dev_type, int dev_id, uint32_t num_input_nodes, const char **input_keys, const uint32_t *input_shape_indptr, const uint32_t *input_shape_data, uint32_t num_output_nodes, const char **output_keys, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *out)</td></tr>
<tr class="memdesc:af802f2d3f53290a3cb23bfbd4b0ee38c"><td class="mdescLeft">&#160;</td><td class="mdescRight">create a predictor wich customized outputs <a href="#af802f2d3f53290a3cb23bfbd4b0ee38c">More...</a><br /></td></tr>
<tr class="separator:af802f2d3f53290a3cb23bfbd4b0ee38c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af9a789f59254408bff3b8094a05908b8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#af9a789f59254408bff3b8094a05908b8">MXPredCreateMultiThread</a> (const char *symbol_json_str, const void *param_bytes, int param_size, int dev_type, int dev_id, uint32_t num_input_nodes, const char **input_keys, const uint32_t *input_shape_indptr, const uint32_t *input_shape_data, int num_threads, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *out)</td></tr>
<tr class="memdesc:af9a789f59254408bff3b8094a05908b8"><td class="mdescLeft">&#160;</td><td class="mdescRight">create predictors for multiple threads. One predictor for a thread. <a href="#af9a789f59254408bff3b8094a05908b8">More...</a><br /></td></tr>
<tr class="separator:af9a789f59254408bff3b8094a05908b8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab01d565768b13c3644ee411d2237c51c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#ab01d565768b13c3644ee411d2237c51c">MXPredReshape</a> (uint32_t num_input_nodes, const char **input_keys, const uint32_t *input_shape_indptr, const uint32_t *input_shape_data, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *out)</td></tr>
<tr class="memdesc:ab01d565768b13c3644ee411d2237c51c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Change the input shape of an existing predictor. <a href="#ab01d565768b13c3644ee411d2237c51c">More...</a><br /></td></tr>
<tr class="separator:ab01d565768b13c3644ee411d2237c51c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a38bd674bd8059e9471dbe30ad2552d8e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a38bd674bd8059e9471dbe30ad2552d8e">MXPredGetOutputShape</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, uint32_t index, uint32_t **shape_data, uint32_t *shape_ndim)</td></tr>
<tr class="memdesc:a38bd674bd8059e9471dbe30ad2552d8e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the shape of output node. The returned shape_data and shape_ndim is only valid before next call to MXPred function. <a href="#a38bd674bd8059e9471dbe30ad2552d8e">More...</a><br /></td></tr>
<tr class="separator:a38bd674bd8059e9471dbe30ad2552d8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6c8c689a0b30287106bb41c02df68e4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#ab6c8c689a0b30287106bb41c02df68e4">MXPredGetOutputType</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, uint32_t out_index, int *out_dtype)</td></tr>
<tr class="memdesc:ab6c8c689a0b30287106bb41c02df68e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the dtype of output node. The returned data type is only valid before next call to MXPred function. <a href="#ab6c8c689a0b30287106bb41c02df68e4">More...</a><br /></td></tr>
<tr class="separator:ab6c8c689a0b30287106bb41c02df68e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7569648350ee829823e6028366e8db6b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a7569648350ee829823e6028366e8db6b">MXPredSetInput</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, const char *key, const float *data, uint32_t size)</td></tr>
<tr class="memdesc:a7569648350ee829823e6028366e8db6b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the input data of predictor. <a href="#a7569648350ee829823e6028366e8db6b">More...</a><br /></td></tr>
<tr class="separator:a7569648350ee829823e6028366e8db6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1ce8a6c852f1ae11c2504b9bc186e723"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a1ce8a6c852f1ae11c2504b9bc186e723">MXPredForward</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle)</td></tr>
<tr class="memdesc:a1ce8a6c852f1ae11c2504b9bc186e723"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run a forward pass to get the output. <a href="#a1ce8a6c852f1ae11c2504b9bc186e723">More...</a><br /></td></tr>
<tr class="separator:a1ce8a6c852f1ae11c2504b9bc186e723"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa4ac0ebf9f6494c383d3fe3b72ae2f52"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#aa4ac0ebf9f6494c383d3fe3b72ae2f52">MXPredPartialForward</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, int step, int *step_left)</td></tr>
<tr class="memdesc:aa4ac0ebf9f6494c383d3fe3b72ae2f52"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run a interactive forward pass to get the output. This is helpful for displaying progress of prediction which can be slow. User must call PartialForward from step=0, keep increasing it until step_left=0. <a href="#aa4ac0ebf9f6494c383d3fe3b72ae2f52">More...</a><br /></td></tr>
<tr class="separator:aa4ac0ebf9f6494c383d3fe3b72ae2f52"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6790df5f9a255c36b8d05ad156b04054"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a6790df5f9a255c36b8d05ad156b04054">MXPredGetOutput</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, uint32_t index, float *data, uint32_t size)</td></tr>
<tr class="memdesc:a6790df5f9a255c36b8d05ad156b04054"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the output value of prediction. <a href="#a6790df5f9a255c36b8d05ad156b04054">More...</a><br /></td></tr>
<tr class="separator:a6790df5f9a255c36b8d05ad156b04054"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af21704e92e5b519bdcfef5fcb504195b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#af21704e92e5b519bdcfef5fcb504195b">MXPredFree</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle)</td></tr>
<tr class="memdesc:af21704e92e5b519bdcfef5fcb504195b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Free a predictor handle. <a href="#af21704e92e5b519bdcfef5fcb504195b">More...</a><br /></td></tr>
<tr class="separator:af21704e92e5b519bdcfef5fcb504195b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a53e6bbe2272945a428c31813fa04df6b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#a53e6bbe2272945a428c31813fa04df6b">MXNDListCreate</a> (const char *nd_file_bytes, int nd_file_size, <a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a> *out, uint32_t *out_length)</td></tr>
<tr class="memdesc:a53e6bbe2272945a428c31813fa04df6b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a NDArray List by loading from ndarray file. This can be used to load mean image file. <a href="#a53e6bbe2272945a428c31813fa04df6b">More...</a><br /></td></tr>
<tr class="separator:a53e6bbe2272945a428c31813fa04df6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac773ddc4f563bab1140366faa02b1078"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#ac773ddc4f563bab1140366faa02b1078">MXNDListGet</a> (<a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a> handle, uint32_t index, const char **out_key, const float **out_data, const uint32_t **out_shape, uint32_t *out_ndim)</td></tr>
<tr class="memdesc:ac773ddc4f563bab1140366faa02b1078"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get an element from list. <a href="#ac773ddc4f563bab1140366faa02b1078">More...</a><br /></td></tr>
<tr class="separator:ac773ddc4f563bab1140366faa02b1078"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab15d6ef811bd8eddf02cc57b1f2055c0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#ab15d6ef811bd8eddf02cc57b1f2055c0">MXPredSetMonitorCallback</a> (<a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> handle, <a class="el" href="c__predict__api_8h.html#a8bdac9663417285a797461685aaf3df6">PredMonitorCallback</a> callback, void *callback_handle, bool monitor_all)</td></tr>
<tr class="memdesc:ab15d6ef811bd8eddf02cc57b1f2055c0"><td class="mdescLeft">&#160;</td><td class="mdescRight">set a call back to notify the completion of operation and allow for additional monitoring <a href="#ab15d6ef811bd8eddf02cc57b1f2055c0">More...</a><br /></td></tr>
<tr class="separator:ab15d6ef811bd8eddf02cc57b1f2055c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af7db1b8ab8c7f3aab5b06f5c1f75ac62"><td class="memItemLeft" align="right" valign="top"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="c__predict__api_8h.html#af7db1b8ab8c7f3aab5b06f5c1f75ac62">MXNDListFree</a> (<a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a> handle)</td></tr>
<tr class="memdesc:af7db1b8ab8c7f3aab5b06f5c1f75ac62"><td class="mdescLeft">&#160;</td><td class="mdescRight">Free a MXAPINDList. <a href="#af7db1b8ab8c7f3aab5b06f5c1f75ac62">More...</a><br /></td></tr>
<tr class="separator:af7db1b8ab8c7f3aab5b06f5c1f75ac62"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>C predict API of mxnet, contains a minimum API to run prediction. This file is self-contained, and do not dependent on any other files. </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a5b0e47dde55f9b2f58b99fab92d1e0ac"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5b0e47dde55f9b2f58b99fab92d1e0ac">&#9670;&nbsp;</a></span>MXNET_DLL</h2>
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<td class="memname">#define MXNET_DLL</td>
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<p>Inhibit C++ name-mangling for MXNet functions. </p>
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<h2 class="groupheader">Typedef Documentation</h2>
<a id="a4e709067707d9f90c534bd65494ae668"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4e709067707d9f90c534bd65494ae668">&#9670;&nbsp;</a></span>mx_float</h2>
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<td class="memname">typedef float <a class="el" href="include_2mxnet_2c__api_8h.html#a4e709067707d9f90c534bd65494ae668">mx_float</a></td>
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<p>manually define float </p>
</div>
</div>
<a id="a3438cf44a22968b254a78032ca0c2c59"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3438cf44a22968b254a78032ca0c2c59">&#9670;&nbsp;</a></span>mx_uint</h2>
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<td class="memname">typedef uint32_t <a class="el" href="include_2mxnet_2c__api_8h.html#a3438cf44a22968b254a78032ca0c2c59">mx_uint</a></td>
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<p>manually define unsigned int </p>
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<a id="a99c2939783499d2a5ce0d76881dce9df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a99c2939783499d2a5ce0d76881dce9df">&#9670;&nbsp;</a></span>NDArrayHandle</h2>
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<td class="memname">typedef void* <a class="el" href="include_2mxnet_2c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a></td>
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<p>handle to NDArray </p>
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</div>
<a id="a3058aee7831edae29e9ac39556e5fe5c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3058aee7831edae29e9ac39556e5fe5c">&#9670;&nbsp;</a></span>NDListHandle</h2>
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<td class="memname">typedef void* <a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a></td>
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<p>handle to NDArray list </p>
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</div>
<a id="a0aacfd245edcae2dcd19e01192fcd7a2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0aacfd245edcae2dcd19e01192fcd7a2">&#9670;&nbsp;</a></span>PredictorHandle</h2>
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<td class="memname">typedef void* <a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a></td>
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<p>handle to Predictor </p>
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<a id="a8bdac9663417285a797461685aaf3df6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8bdac9663417285a797461685aaf3df6">&#9670;&nbsp;</a></span>PredMonitorCallback</h2>
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<td class="memname">typedef void(* PredMonitorCallback) (const char *, <a class="el" href="include_2mxnet_2c__api_8h.html#a99c2939783499d2a5ce0d76881dce9df">NDArrayHandle</a>, void *)</td>
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<p>callback used for add monitoring to nodes in the graph </p>
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<h2 class="groupheader">Function Documentation</h2>
<a id="acab1874f3e3077710b77d1a005abf36c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acab1874f3e3077710b77d1a005abf36c">&#9670;&nbsp;</a></span>MXGetLastError()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> const char* MXGetLastError </td>
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<p>Get the last error happeneed. </p>
<dl class="section return"><dt>Returns</dt><dd>The last error happened at the predictor. </dd></dl>
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<a id="a53e6bbe2272945a428c31813fa04df6b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53e6bbe2272945a428c31813fa04df6b">&#9670;&nbsp;</a></span>MXNDListCreate()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXNDListCreate </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>nd_file_bytes</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>nd_file_size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>out_length</em>&#160;</td>
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<td>)</td>
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<p>Create a NDArray List by loading from ndarray file. This can be used to load mean image file. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">nd_file_bytes</td><td>The byte contents of nd file to be loaded. </td></tr>
<tr><td class="paramname">nd_file_size</td><td>The size of the nd file to be loaded. </td></tr>
<tr><td class="paramname">out</td><td>The out put NDListHandle </td></tr>
<tr><td class="paramname">out_length</td><td>Length of the list. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
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<a id="af7db1b8ab8c7f3aab5b06f5c1f75ac62"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af7db1b8ab8c7f3aab5b06f5c1f75ac62">&#9670;&nbsp;</a></span>MXNDListFree()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXNDListFree </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a>&#160;</td>
<td class="paramname"><em>handle</em></td><td>)</td>
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<p>Free a MXAPINDList. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the MXAPINDList. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ac773ddc4f563bab1140366faa02b1078">&#9670;&nbsp;</a></span>MXNDListGet()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXNDListGet </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a3058aee7831edae29e9ac39556e5fe5c">NDListHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>index</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>out_key</em>, </td>
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<td></td>
<td class="paramtype">const float **&#160;</td>
<td class="paramname"><em>out_data</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const uint32_t **&#160;</td>
<td class="paramname"><em>out_shape</em>, </td>
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<td class="paramtype">uint32_t *&#160;</td>
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<p>Get an element from list. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle to the NDArray </td></tr>
<tr><td class="paramname">index</td><td>The index in the list </td></tr>
<tr><td class="paramname">out_key</td><td>The output key of the item </td></tr>
<tr><td class="paramname">out_data</td><td>The data region of the item </td></tr>
<tr><td class="paramname">out_shape</td><td>The shape of the item. </td></tr>
<tr><td class="paramname">out_ndim</td><td>The number of dimension in the shape. </td></tr>
</table>
</dd>
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<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#adec8e789ff745e4dd4f874666e053691">&#9670;&nbsp;</a></span>MXPredCreate()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredCreate </td>
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<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>symbol_json_str</em>, </td>
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<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>param_bytes</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>param_size</em>, </td>
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<td class="paramtype">int&#160;</td>
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<td class="paramtype">int&#160;</td>
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<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>num_input_nodes</em>, </td>
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<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>input_keys</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_indptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_data</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>&#160;</td>
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<p>create a predictor </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">symbol_json_str</td><td>The JSON string of the symbol. </td></tr>
<tr><td class="paramname">param_bytes</td><td>The in-memory raw bytes of parameter ndarray file. </td></tr>
<tr><td class="paramname">param_size</td><td>The size of parameter ndarray file. </td></tr>
<tr><td class="paramname">dev_type</td><td>The device type, 1: cpu, 2:gpu </td></tr>
<tr><td class="paramname">dev_id</td><td>The device id of the predictor. </td></tr>
<tr><td class="paramname">num_input_nodes</td><td>Number of input nodes to the net, For feedforward net, this is 1. </td></tr>
<tr><td class="paramname">input_keys</td><td>The name of input argument. For feedforward net, this is {"data"} </td></tr>
<tr><td class="paramname">input_shape_indptr</td><td>Index pointer of shapes of each input node. The length of this array = num_input_nodes + 1. For feedforward net that takes 4 dimensional input, this is {0, 4}. </td></tr>
<tr><td class="paramname">input_shape_data</td><td>A flattened data of shapes of each input node. For feedforward net that takes 4 dimensional input, this is the shape data. </td></tr>
<tr><td class="paramname">out</td><td>The created predictor handle. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a8d9bd01b061603e0d2963713ab72a8d6">&#9670;&nbsp;</a></span>MXPredCreateEx()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredCreateEx </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>param_size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_type</em>, </td>
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<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_id</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const uint32_t&#160;</td>
<td class="paramname"><em>num_input_nodes</em>, </td>
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<td class="paramtype">const char **&#160;</td>
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</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t&#160;</td>
<td class="paramname"><em>num_provided_arg_dtypes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>provided_arg_dtype_names</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int *&#160;</td>
<td class="paramname"><em>provided_arg_dtypes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>create a predictor </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">symbol_json_str</td><td>The JSON string of the symbol. </td></tr>
<tr><td class="paramname">param_bytes</td><td>The in-memory raw bytes of parameter ndarray file. </td></tr>
<tr><td class="paramname">param_size</td><td>The size of parameter ndarray file. </td></tr>
<tr><td class="paramname">dev_type</td><td>The device type, 1: cpu, 2: gpu </td></tr>
<tr><td class="paramname">dev_id</td><td>The device id of the predictor. </td></tr>
<tr><td class="paramname">num_input_nodes</td><td>Number of input nodes to the net. For feedforward net, this is 1. </td></tr>
<tr><td class="paramname">input_keys</td><td>The name of the input argument. For feedforward net, this is {"data"} </td></tr>
<tr><td class="paramname">input_shape_indptr</td><td>Index pointer of shapes of each input node. The length of this array = num_input_nodes + 1. For feedforward net that takes 4 dimensional input, this is {0, 4}. </td></tr>
<tr><td class="paramname">input_shape_data</td><td>A flattened data of shapes of each input node. For feedforward net that takes 4 dimensional input, this is the shape data. </td></tr>
<tr><td class="paramname">num_provided_arg_dtypes</td><td>The length of provided_arg_dtypes. </td></tr>
<tr><td class="paramname">provided_arg_dtype_names</td><td>The provided_arg_dtype_names the names of args for which dtypes are provided. </td></tr>
<tr><td class="paramname">provided_arg_dtypes</td><td>The provided_arg_dtypes the dtype provided </td></tr>
<tr><td class="paramname">out</td><td>The created predictor handle. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#af9a789f59254408bff3b8094a05908b8">&#9670;&nbsp;</a></span>MXPredCreateMultiThread()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredCreateMultiThread </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>symbol_json_str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>param_bytes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>param_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>num_input_nodes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>input_keys</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_indptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>num_threads</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>create predictors for multiple threads. One predictor for a thread. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">symbol_json_str</td><td>The JSON string of the symbol. </td></tr>
<tr><td class="paramname">param_bytes</td><td>The in-memory raw bytes of parameter ndarray file. </td></tr>
<tr><td class="paramname">param_size</td><td>The size of parameter ndarray file. </td></tr>
<tr><td class="paramname">dev_type</td><td>The device type, 1: cpu, 2:gpu </td></tr>
<tr><td class="paramname">dev_id</td><td>The device id of the predictor. </td></tr>
<tr><td class="paramname">num_input_nodes</td><td>Number of input nodes to the net, For feedforward net, this is 1. </td></tr>
<tr><td class="paramname">input_keys</td><td>The name of input argument. For feedforward net, this is {"data"} </td></tr>
<tr><td class="paramname">input_shape_indptr</td><td>Index pointer of shapes of each input node. The length of this array = num_input_nodes + 1. For feedforward net that takes 4 dimensional input, this is {0, 4}. </td></tr>
<tr><td class="paramname">input_shape_data</td><td>A flattened data of shapes of each input node. For feedforward net that takes 4 dimensional input, this is the shape data. </td></tr>
<tr><td class="paramname">num_threads</td><td>The number of threads that we'll run the predictors. </td></tr>
<tr><td class="paramname">out</td><td>An array of created predictor handles. The array has to be large enough to keep <code>num_threads</code> predictors. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#af802f2d3f53290a3cb23bfbd4b0ee38c">&#9670;&nbsp;</a></span>MXPredCreatePartialOut()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredCreatePartialOut </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>symbol_json_str</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>param_bytes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>param_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>dev_id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>num_input_nodes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>input_keys</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_indptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>num_output_nodes</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>output_keys</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>create a predictor wich customized outputs </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">symbol_json_str</td><td>The JSON string of the symbol. </td></tr>
<tr><td class="paramname">param_bytes</td><td>The in-memory raw bytes of parameter ndarray file. </td></tr>
<tr><td class="paramname">param_size</td><td>The size of parameter ndarray file. </td></tr>
<tr><td class="paramname">dev_type</td><td>The device type, 1: cpu, 2:gpu </td></tr>
<tr><td class="paramname">dev_id</td><td>The device id of the predictor. </td></tr>
<tr><td class="paramname">num_input_nodes</td><td>Number of input nodes to the net, For feedforward net, this is 1. </td></tr>
<tr><td class="paramname">input_keys</td><td>The name of input argument. For feedforward net, this is {"data"} </td></tr>
<tr><td class="paramname">input_shape_indptr</td><td>Index pointer of shapes of each input node. The length of this array = num_input_nodes + 1. For feedforward net that takes 4 dimensional input, this is {0, 4}. </td></tr>
<tr><td class="paramname">input_shape_data</td><td>A flattened data of shapes of each input node. For feedforward net that takes 4 dimensional input, this is the shape data. </td></tr>
<tr><td class="paramname">num_output_nodes</td><td>Number of output nodes to the net, </td></tr>
<tr><td class="paramname">output_keys</td><td>The name of output argument. For example {"global_pool"} </td></tr>
<tr><td class="paramname">out</td><td>The created predictor handle. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a1ce8a6c852f1ae11c2504b9bc186e723">&#9670;&nbsp;</a></span>MXPredForward()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredForward </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Run a forward pass to get the output. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#af21704e92e5b519bdcfef5fcb504195b">&#9670;&nbsp;</a></span>MXPredFree()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredFree </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Free a predictor handle. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a6790df5f9a255c36b8d05ad156b04054">&#9670;&nbsp;</a></span>MXPredGetOutput()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredGetOutput </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float *&#160;</td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Get the output value of prediction. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
<tr><td class="paramname">index</td><td>The index of output node, set to 0 if there is only one output. </td></tr>
<tr><td class="paramname">data</td><td>User allocated data to hold the output. </td></tr>
<tr><td class="paramname">size</td><td>The size of data array, used for safe checking. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a38bd674bd8059e9471dbe30ad2552d8e">&#9670;&nbsp;</a></span>MXPredGetOutputShape()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredGetOutputShape </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t **&#160;</td>
<td class="paramname"><em>shape_data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>shape_ndim</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the shape of output node. The returned shape_data and shape_ndim is only valid before next call to MXPred function. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
<tr><td class="paramname">index</td><td>The index of output node, set to 0 if there is only one output. </td></tr>
<tr><td class="paramname">shape_data</td><td>Used to hold pointer to the shape data </td></tr>
<tr><td class="paramname">shape_ndim</td><td>Used to hold shape dimension. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ab6c8c689a0b30287106bb41c02df68e4">&#9670;&nbsp;</a></span>MXPredGetOutputType()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredGetOutputType </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>out_index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int *&#160;</td>
<td class="paramname"><em>out_dtype</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the dtype of output node. The returned data type is only valid before next call to MXPred function. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
<tr><td class="paramname">out_index</td><td>The index of the output node, set to 0 if there is only one output. </td></tr>
<tr><td class="paramname">out_dtype</td><td>The dtype of the output node </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa4ac0ebf9f6494c383d3fe3b72ae2f52">&#9670;&nbsp;</a></span>MXPredPartialForward()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredPartialForward </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>step</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int *&#160;</td>
<td class="paramname"><em>step_left</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Run a interactive forward pass to get the output. This is helpful for displaying progress of prediction which can be slow. User must call PartialForward from step=0, keep increasing it until step_left=0. </p>
<div class="fragment"><div class="line"><span class="keywordtype">int</span> step_left = 1;</div><div class="line"><span class="keywordflow">for</span> (<span class="keywordtype">int</span> step = 0; step_left != 0; ++step) {</div><div class="line"> <a class="code" href="c__predict__api_8h.html#aa4ac0ebf9f6494c383d3fe3b72ae2f52">MXPredPartialForward</a>(handle, step, &amp;step_left);</div><div class="line"> printf(<span class="stringliteral">&quot;Current progress [%d/%d]\n&quot;</span>, step, step + step_left + 1);</div><div class="line">}</div></div><!-- fragment --> <dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The handle of the predictor. </td></tr>
<tr><td class="paramname">step</td><td>The current step to run forward on. </td></tr>
<tr><td class="paramname">step_left</td><td>The number of steps left </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ab01d565768b13c3644ee411d2237c51c">&#9670;&nbsp;</a></span>MXPredReshape()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredReshape </td>
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<td class="paramtype">uint32_t&#160;</td>
<td class="paramname"><em>num_input_nodes</em>, </td>
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<td class="paramtype">const char **&#160;</td>
<td class="paramname"><em>input_keys</em>, </td>
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<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_indptr</em>, </td>
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<td class="paramtype">const uint32_t *&#160;</td>
<td class="paramname"><em>input_shape_data</em>, </td>
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<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
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<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a> *&#160;</td>
<td class="paramname"><em>out</em>&#160;</td>
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<p>Change the input shape of an existing predictor. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">num_input_nodes</td><td>Number of input nodes to the net, For feedforward net, this is 1. </td></tr>
<tr><td class="paramname">input_keys</td><td>The name of input argument. For feedforward net, this is {"data"} </td></tr>
<tr><td class="paramname">input_shape_indptr</td><td>Index pointer of shapes of each input node. The length of this array = num_input_nodes + 1. For feedforward net that takes 4 dimensional input, this is {0, 4}. </td></tr>
<tr><td class="paramname">input_shape_data</td><td>A flattened data of shapes of each input node. For feedforward net that takes 4 dimensional input, this is the shape data. </td></tr>
<tr><td class="paramname">handle</td><td>The original predictor handle. </td></tr>
<tr><td class="paramname">out</td><td>The reshaped predictor handle. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7569648350ee829823e6028366e8db6b">&#9670;&nbsp;</a></span>MXPredSetInput()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredSetInput </td>
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<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
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<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>key</em>, </td>
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<td class="paramtype">const float *&#160;</td>
<td class="paramname"><em>data</em>, </td>
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<td class="paramtype">uint32_t&#160;</td>
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<p>Set the input data of predictor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">handle</td><td>The predictor handle. </td></tr>
<tr><td class="paramname">key</td><td>The name of input node to set. For feedforward net, this is "data". </td></tr>
<tr><td class="paramname">data</td><td>The pointer to the data to be set, with the shape specified in MXPredCreate. </td></tr>
<tr><td class="paramname">size</td><td>The size of data array, used for safety check. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0 when success, -1 when failure. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ab15d6ef811bd8eddf02cc57b1f2055c0">&#9670;&nbsp;</a></span>MXPredSetMonitorCallback()</h2>
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<td class="memname"><a class="el" href="c__predict__api_8h.html#a5b0e47dde55f9b2f58b99fab92d1e0ac">MXNET_DLL</a> int MXPredSetMonitorCallback </td>
<td>(</td>
<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a0aacfd245edcae2dcd19e01192fcd7a2">PredictorHandle</a>&#160;</td>
<td class="paramname"><em>handle</em>, </td>
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<td class="paramtype"><a class="el" href="c__predict__api_8h.html#a8bdac9663417285a797461685aaf3df6">PredMonitorCallback</a>&#160;</td>
<td class="paramname"><em>callback</em>, </td>
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<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>callback_handle</em>, </td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>monitor_all</em>&#160;</td>
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<p>set a call back to notify the completion of operation and allow for additional monitoring </p>
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