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<div class="title">ClContextDeserializer.cpp</div> </div>
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<a href="_cl_context_deserializer_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="_cl_context_deserializer_8hpp.xhtml">ClContextDeserializer.hpp</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="_cl_context_schema__generated_8h.xhtml">ClContextSchema_generated.h</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <<a class="code" href="_exceptions_8hpp.xhtml">armnn/Exceptions.hpp</a>></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <<a class="code" href="_numeric_cast_8hpp.xhtml">armnn/utility/NumericCast.hpp</a>></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <flatbuffers/flexbuffers.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <fmt/format.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <cstdlib></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <fstream></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_deserializer.xhtml#abc96e506e291bdb238d60bb46fc0d105"> 24</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_context_deserializer.xhtml#abc96e506e291bdb238d60bb46fc0d105">ClContextDeserializer::Deserialize</a>(arm_compute::CLCompileContext& clCompileContext,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  cl::Context& context,</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  cl::Device& device,</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">const</span> std::string& filePath)</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  std::ifstream inputFileStream(filePath, std::ios::binary);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  std::vector<std::uint8_t> binaryContent;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">while</span> (inputFileStream)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">char</span> input;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  inputFileStream.get(input);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> (inputFileStream)</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  binaryContent.push_back(static_cast<std::uint8_t>(input));</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  inputFileStream.close();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classarmnn_1_1_cl_context_deserializer.xhtml#aef8850786daf73d7b0a0215362d8fb99">DeserializeFromBinary</a>(clCompileContext, context, device, binaryContent);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_deserializer.xhtml#aef8850786daf73d7b0a0215362d8fb99"> 44</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_context_deserializer.xhtml#aef8850786daf73d7b0a0215362d8fb99">ClContextDeserializer::DeserializeFromBinary</a>(arm_compute::CLCompileContext& clCompileContext,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  cl::Context& context,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  cl::Device& device,</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> std::vector<uint8_t>& binaryContent)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (binaryContent.data() == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_invalid_argument_exception.xhtml">InvalidArgumentException</a>(fmt::format(<span class="stringliteral">"Invalid (null) binary content {}"</span>,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="_exceptions_8hpp.xhtml#aa3be76aec4ce713822a5ea1ecbb7bc61">CHECK_LOCATION</a>().AsString()));</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">size_t</span> binaryContentSize = binaryContent.size();</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  flatbuffers::Verifier verifier(binaryContent.data(), binaryContentSize);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (verifier.VerifyBuffer<ClContext>() == <span class="keyword">false</span>)</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_parse_exception.xhtml">ParseException</a>(fmt::format(<span class="stringliteral">"Buffer doesn't conform to the expected Armnn "</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">"flatbuffers format. size:{0} {1}"</span>,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  binaryContentSize,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="_exceptions_8hpp.xhtml#aa3be76aec4ce713822a5ea1ecbb7bc61">CHECK_LOCATION</a>().AsString()));</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">auto</span> clContext = <a class="code" href="namespacearmnn.xhtml#ac3dec65fab0e6a1a6fef52e6321b4993">GetClContext</a>(binaryContent.data());</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">for</span> (Program <span class="keyword">const</span>* program : *clContext->programs())</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">auto</span> programName = program->name()->c_str();</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">auto</span> programBinary = program->binary();</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::vector<uint8_t> binary(programBinary->begin(), programBinary->begin() + programBinary->size());</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  cl::Program::Binaries binaries{ binary };</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::vector<cl::Device> devices {device};</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  cl::Program theProgram(context, devices, binaries);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  theProgram.build();</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  clCompileContext.add_built_program(programName, theProgram);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="_cl_context_schema__generated_8h_xhtml"><div class="ttname"><a href="_cl_context_schema__generated_8h.xhtml">ClContextSchema_generated.h</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml"><div class="ttname"><a href="namespacearmnn.xhtml">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors. </div><div class="ttdef"><b>Definition:</b> <a href="01__00__software__tools_8dox_source.xhtml#l00006">01_00_software_tools.dox:6</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_context_deserializer_xhtml_aef8850786daf73d7b0a0215362d8fb99"><div class="ttname"><a href="classarmnn_1_1_cl_context_deserializer.xhtml#aef8850786daf73d7b0a0215362d8fb99">armnn::ClContextDeserializer::DeserializeFromBinary</a></div><div class="ttdeci">void DeserializeFromBinary(arm_compute::CLCompileContext &clCompileContext, cl::Context &context, cl::Device &device, const std::vector< uint8_t > &binaryContent)</div><div class="ttdoc">Deserializes the CLCompileContext built-in programs from binary file contents. </div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_deserializer_8cpp_source.xhtml#l00044">ClContextDeserializer.cpp:44</a></div></div>
<div class="ttc" id="_numeric_cast_8hpp_xhtml"><div class="ttname"><a href="_numeric_cast_8hpp.xhtml">NumericCast.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_ac3dec65fab0e6a1a6fef52e6321b4993"><div class="ttname"><a href="namespacearmnn.xhtml#ac3dec65fab0e6a1a6fef52e6321b4993">armnn::GetClContext</a></div><div class="ttdeci">const armnn::ClContext * GetClContext(const void *buf)</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_schema__generated_8h_source.xhtml#l00140">ClContextSchema_generated.h:140</a></div></div>
<div class="ttc" id="classarmnn_1_1_invalid_argument_exception_xhtml"><div class="ttname"><a href="classarmnn_1_1_invalid_argument_exception.xhtml">armnn::InvalidArgumentException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00080">Exceptions.hpp:80</a></div></div>
<div class="ttc" id="_exceptions_8hpp_xhtml_aa3be76aec4ce713822a5ea1ecbb7bc61"><div class="ttname"><a href="_exceptions_8hpp.xhtml#aa3be76aec4ce713822a5ea1ecbb7bc61">CHECK_LOCATION</a></div><div class="ttdeci">#define CHECK_LOCATION()</div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00197">Exceptions.hpp:197</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_context_deserializer_xhtml_abc96e506e291bdb238d60bb46fc0d105"><div class="ttname"><a href="classarmnn_1_1_cl_context_deserializer.xhtml#abc96e506e291bdb238d60bb46fc0d105">armnn::ClContextDeserializer::Deserialize</a></div><div class="ttdeci">void Deserialize(arm_compute::CLCompileContext &clCompileContext, cl::Context &context, cl::Device &device, const std::string &filePath)</div><div class="ttdoc">Deserializes the CLCompileContext built-in programs from a binary file. </div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_deserializer_8cpp_source.xhtml#l00024">ClContextDeserializer.cpp:24</a></div></div>
<div class="ttc" id="classarmnn_1_1_parse_exception_xhtml"><div class="ttname"><a href="classarmnn_1_1_parse_exception.xhtml">armnn::ParseException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00092">Exceptions.hpp:92</a></div></div>
<div class="ttc" id="_exceptions_8hpp_xhtml"><div class="ttname"><a href="_exceptions_8hpp.xhtml">Exceptions.hpp</a></div></div>
<div class="ttc" id="_cl_context_deserializer_8hpp_xhtml"><div class="ttname"><a href="_cl_context_deserializer_8hpp.xhtml">ClContextDeserializer.hpp</a></div></div>
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