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118 <div class="summary">
119 <a href="#pub-methods">Public Member Functions</a> </div>
120 <div class="headertitle">
121 <div class="title">NumPyBinLoader Class Reference<span class="mlabels"><span class="mlabel">final</span></span></div> </div>
123 <div class="contents">
125 <p>Numpy Binary loader class.
126 <a href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml#details">More...</a></p>
128 <p><code>#include <<a class="el" href="_graph_utils_8h_source.xhtml">GraphUtils.h</a>></code></p>
129 <div class="dynheader">
130 Collaboration diagram for NumPyBinLoader:</div>
131 <div class="dyncontent">
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134 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
135 <table class="memberdecls">
136 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
137 Public Member Functions</h2></td></tr>
138 <tr class="memitem:ab708c11aea0f419821cd053e3e7dae89"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml#ab708c11aea0f419821cd053e3e7dae89">NumPyBinLoader</a> (std::string filename)</td></tr>
139 <tr class="memdesc:ab708c11aea0f419821cd053e3e7dae89"><td class="mdescLeft"> </td><td class="mdescRight">Default Constructor. <a href="#ab708c11aea0f419821cd053e3e7dae89">More...</a><br /></td></tr>
140 <tr class="separator:ab708c11aea0f419821cd053e3e7dae89"><td class="memSeparator" colspan="2"> </td></tr>
141 <tr class="memitem:a4f32ab9a631e79fe364fed57a1d0145b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml#a4f32ab9a631e79fe364fed57a1d0145b">NumPyBinLoader</a> (<a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml">NumPyBinLoader</a> &&)=default</td></tr>
142 <tr class="memdesc:a4f32ab9a631e79fe364fed57a1d0145b"><td class="mdescLeft"> </td><td class="mdescRight">Allows instances to move constructed. <a href="#a4f32ab9a631e79fe364fed57a1d0145b">More...</a><br /></td></tr>
143 <tr class="separator:a4f32ab9a631e79fe364fed57a1d0145b"><td class="memSeparator" colspan="2"> </td></tr>
144 <tr class="memitem:ab469d593b4bc92e1d1132a03de0aedca"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml#ab469d593b4bc92e1d1132a03de0aedca">access_tensor</a> (<a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> &tensor) override</td></tr>
145 <tr class="memdesc:ab469d593b4bc92e1d1132a03de0aedca"><td class="mdescLeft"> </td><td class="mdescRight">Interface to be implemented to access a given tensor. <a href="#ab469d593b4bc92e1d1132a03de0aedca">More...</a><br /></td></tr>
146 <tr class="separator:ab469d593b4bc92e1d1132a03de0aedca"><td class="memSeparator" colspan="2"> </td></tr>
147 <tr class="inherit_header pub_methods_classarm__compute_1_1graph_1_1_i_tensor_accessor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1graph_1_1_i_tensor_accessor')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1graph_1_1_i_tensor_accessor.xhtml">ITensorAccessor</a></td></tr>
148 <tr class="memitem:a3c7f21c2eb00ab7ae1c18b1418c0d9c6 inherit pub_methods_classarm__compute_1_1graph_1_1_i_tensor_accessor"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1graph_1_1_i_tensor_accessor.xhtml#a3c7f21c2eb00ab7ae1c18b1418c0d9c6">~ITensorAccessor</a> ()=default</td></tr>
149 <tr class="memdesc:a3c7f21c2eb00ab7ae1c18b1418c0d9c6 inherit pub_methods_classarm__compute_1_1graph_1_1_i_tensor_accessor"><td class="mdescLeft"> </td><td class="mdescRight">Default virtual destructor. <a href="#a3c7f21c2eb00ab7ae1c18b1418c0d9c6">More...</a><br /></td></tr>
150 <tr class="separator:a3c7f21c2eb00ab7ae1c18b1418c0d9c6 inherit pub_methods_classarm__compute_1_1graph_1_1_i_tensor_accessor"><td class="memSeparator" colspan="2"> </td></tr>
152 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
153 <div class="textblock"><p>Numpy Binary loader class. </p>
155 <p>Definition at line <a class="el" href="_graph_utils_8h_source.xhtml#l00194">194</a> of file <a class="el" href="_graph_utils_8h_source.xhtml">GraphUtils.h</a>.</p>
156 </div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
157 <a class="anchor" id="ab708c11aea0f419821cd053e3e7dae89"></a>
158 <div class="memitem">
159 <div class="memproto">
160 <table class="memname">
162 <td class="memname"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml">NumPyBinLoader</a> </td>
164 <td class="paramtype">std::string </td>
165 <td class="paramname"><em>filename</em></td><td>)</td>
169 </div><div class="memdoc">
171 <p>Default Constructor. </p>
172 <dl class="params"><dt>Parameters</dt><dd>
173 <table class="params">
174 <tr><td class="paramname">filename</td><td>Binary file name </td></tr>
179 <p>Definition at line <a class="el" href="_graph_utils_8cpp_source.xhtml#l00328">328</a> of file <a class="el" href="_graph_utils_8cpp_source.xhtml">GraphUtils.cpp</a>.</p>
180 <div class="fragment"><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  : _filename(std::move(filename))</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> }</div></div><!-- fragment -->
183 <a class="anchor" id="a4f32ab9a631e79fe364fed57a1d0145b"></a>
184 <div class="memitem">
185 <div class="memproto">
186 <table class="mlabels">
188 <td class="mlabels-left">
189 <table class="memname">
191 <td class="memname"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml">NumPyBinLoader</a> </td>
193 <td class="paramtype"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml">NumPyBinLoader</a> && </td>
194 <td class="paramname"></td><td>)</td>
199 <td class="mlabels-right">
200 <span class="mlabels"><span class="mlabel">default</span></span> </td>
203 </div><div class="memdoc">
205 <p>Allows instances to move constructed. </p>
209 <h2 class="groupheader">Member Function Documentation</h2>
210 <a class="anchor" id="ab469d593b4bc92e1d1132a03de0aedca"></a>
211 <div class="memitem">
212 <div class="memproto">
213 <table class="mlabels">
215 <td class="mlabels-left">
216 <table class="memname">
218 <td class="memname">bool access_tensor </td>
220 <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> & </td>
221 <td class="paramname"><em>tensor</em></td><td>)</td>
226 <td class="mlabels-right">
227 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
230 </div><div class="memdoc">
232 <p>Interface to be implemented to access a given tensor. </p>
233 <dl class="params"><dt>Parameters</dt><dd>
234 <table class="params">
235 <tr><td class="paramdir">[in]</td><td class="paramname">tensor</td><td><a class="el" href="classarm__compute_1_1_tensor.xhtml" title="Basic implementation of the tensor interface. ">Tensor</a> to be accessed</td></tr>
239 <dl class="section return"><dt>Returns</dt><dd>True if access is successful else false </dd></dl>
241 <p>Implements <a class="el" href="classarm__compute_1_1graph_1_1_i_tensor_accessor.xhtml#a497873c25847d7b4f60f37a1a3aa7665">ITensorAccessor</a>.</p>
243 <p>Definition at line <a class="el" href="_graph_utils_8cpp_source.xhtml#l00333">333</a> of file <a class="el" href="_graph_utils_8cpp_source.xhtml">GraphUtils.cpp</a>.</p>
245 <p>References <a class="el" href="core_2_error_8h_source.xhtml#l00297">ARM_COMPUTE_ERROR_ON_MSG</a>, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ITensor::buffer()</a>, <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml#a7cfb31af63202568efef5214acfbf3ba">ITensorInfo::data_type()</a>, <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml#aa459796b5489eca8a9160cb5dcf1a103">ITensorInfo::element_size()</a>, <a class="el" href="arm__compute_2core_2_types_8h_source.xhtml#l00256">BorderSize::empty()</a>, <a class="el" href="_helpers_8inl_source.xhtml#l00122">arm_compute::execute_window_loop()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00122">arm_compute::utils::get_typestring()</a>, <a class="el" href="hwc_8hpp_source.xhtml#l00269">header</a>, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">ITensor::info()</a>, <a class="el" href="_dimensions_8h_source.xhtml#l00122">Dimensions< T >::num_dimensions()</a>, <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml#a07b929c34ad1dc823d8315876aa403ce">ITensorInfo::padding()</a>, <a class="el" href="_i_tensor_8h_source.xhtml#l00063">ITensor::ptr_to_element()</a>, <a class="el" href="_c_l_2_convolution_8cpp_source.xhtml#l00133">arm_compute::test::validation::shape</a>, <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml#a7c66505457d00ece3aa4b34cab80757d">ITensorInfo::tensor_shape()</a>, <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml#a18064e0011c3869d884653e9e7c47b66">ITensorInfo::total_size()</a>, and <a class="el" href="_window_8inl_source.xhtml#l00240">Window::use_tensor_dimensions()</a>.</p>
246 <div class="fragment"><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">const</span> TensorShape tensor_shape = tensor.info()->tensor_shape();</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  std::vector<unsigned long> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a45cde9abb508c62d67c3bb2b9bf566a5">shape</a>;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// Open file</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  std::ifstream stream(_filename, std::ios::in | std::ios::binary);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(!stream.good(), <span class="stringliteral">"Failed to load binary data"</span>);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  std::string <a class="code" href="hwc_8hpp.xhtml#a9d9174de5edba1e56fbfd90dc5e60f75">header</a> = npy::read_header(stream);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// Parse header</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">bool</span> fortran_order = <span class="keyword">false</span>;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  std::string typestr;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  npy::parse_header(header, typestr, fortran_order, shape);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// Check if the typestring matches the given one</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  std::string expect_typestr = <a class="code" href="namespacearm__compute_1_1utils.xhtml#a7990fd2b875e2f6d4c1eded54539cb19">arm_compute::utils::get_typestring</a>(tensor.info()->data_type());</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(typestr != expect_typestr, <span class="stringliteral">"Typestrings mismatch"</span>);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// Reverse vector in case of non fortran order</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span>(!fortran_order)</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  {</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  std::reverse(shape.begin(), shape.end());</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">// Correct dimensions (Needs to match TensorShape dimension corrections)</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span>(shape.size() != tensor_shape.num_dimensions())</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  {</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = static_cast<int>(shape.size()) - 1; i > 0; --i)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span>(shape[i] == 1)</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  shape.pop_back();</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  {</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// Validate tensor ranks</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(shape.size() != tensor_shape.num_dimensions(), <span class="stringliteral">"Tensor ranks mismatch"</span>);</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// Validate shapes</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < shape.size(); ++i)</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  {</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(tensor_shape[i] != shape[i], <span class="stringliteral">"Tensor dimensions mismatch"</span>);</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// Read data</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span>(tensor.info()->padding().empty() && (<span class="keyword">dynamic_cast<</span>SubTensor *<span class="keyword">></span>(&tensor) == <span class="keyword">nullptr</span>))</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  {</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// If tensor has no padding read directly from stream.</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  stream.read(reinterpret_cast<char *>(tensor.buffer()), tensor.info()->total_size());</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  {</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">// If tensor has padding accessing tensor elements through execution window.</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  Window window;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  window.use_tensor_dimensions(tensor_shape);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">execute_window_loop</a>(window, [&](<span class="keyword">const</span> Coordinates & <span class="keywordtype">id</span>)</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  {</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  stream.read(reinterpret_cast<char *>(tensor.ptr_to_element(<span class="keywordtype">id</span>)), tensor.info()->element_size());</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  });</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a45cde9abb508c62d67c3bb2b9bf566a5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a45cde9abb508c62d67c3bb2b9bf566a5">arm_compute::test::validation::shape</a></div><div class="ttdeci">shape</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_convolution_8cpp_source.xhtml#l00133">Convolution.cpp:133</a></div></div>
247 <div class="ttc" id="hwc_8hpp_xhtml_a9d9174de5edba1e56fbfd90dc5e60f75"><div class="ttname"><a href="hwc_8hpp.xhtml#a9d9174de5edba1e56fbfd90dc5e60f75">header</a></div><div class="ttdeci">union kbase_uk_hwcnt_header header</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00269">hwc.hpp:269</a></div></div>
248 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a7990fd2b875e2f6d4c1eded54539cb19"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a7990fd2b875e2f6d4c1eded54539cb19">arm_compute::utils::get_typestring</a></div><div class="ttdeci">std::string get_typestring(DataType data_type)</div><div class="ttdoc">Obtain numpy type string from DataType. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00122">Utils.h:122</a></div></div>
249 <div class="ttc" id="namespacearm__compute_xhtml_a6c0dcc38187027dcb89cd9724bc5a823"><div class="ttname"><a href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &w, L &&lambda_function, Ts &&...iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00122">Helpers.inl:122</a></div></div>
250 <div class="ttc" id="core_2_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00297">Error.h:297</a></div></div>
251 </div><!-- fragment -->
254 <hr/>The documentation for this class was generated from the following files:<ul>
255 <li>utils/<a class="el" href="_graph_utils_8h_source.xhtml">GraphUtils.h</a></li>
256 <li>utils/<a class="el" href="_graph_utils_8cpp_source.xhtml">GraphUtils.cpp</a></li>
258 </div><!-- contents -->
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263 <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1graph__utils.xhtml">graph_utils</a></li><li class="navelem"><a class="el" href="classarm__compute_1_1graph__utils_1_1_num_py_bin_loader.xhtml">NumPyBinLoader</a></li>
264 <li class="footer">Generated on Thu Feb 22 2018 15:45:25 for Compute Library by
265 <a href="http://www.doxygen.org/index.html">
266 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>