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| <a href="src_2common_2cuda_2rtc_8h.html">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"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef MXNET_COMMON_CUDA_RTC_H_</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define MXNET_COMMON_CUDA_RTC_H_</span></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> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2base_8h.html">mxnet/base.h</a>"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="include_2mxnet_2op__attr__types_8h.html">mxnet/op_attr_types.h</a>"</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if MXNET_USE_CUDA</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <cuda.h></span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <cuda_runtime_api.h></span></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> <span class="preprocessor">#include <mutex></span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span><a class="code" href="namespacemxnet.html">mxnet</a> {</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>common {</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>cuda {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">namespace </span>rtc {</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespacemxnet_1_1common_1_1cuda_1_1rtc_1_1util.html"> 46</a></span> <span class="keyword">namespace </span>util {</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> std::string <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc_1_1util.html#a3e5473012f581b0d19655d2f299b97fd">to_string</a>(<a class="code" href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398">OpReqType</a> req);</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> } <span class="comment">// namespace util</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">int</span> <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a6e2afffb9b744b04aa64c8ceafd51aae">GetMaxSupportedArch</a>();</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">extern</span> std::mutex <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#aef7cd83e7f0216b689f5f9d4191d9f8b">lock</a>;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> CUfunction <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#aa376584cbd919b0c3cf23f22bbe948fd">get_function</a>(<span class="keyword">const</span> std::string& parameters,</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> std::string& kernel_name,</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> std::string& code,</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> dev_id);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">void</span> <a class="code" href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a9732a1d386bd52d6e11f19ab02be34b1">launch</a>(CUfunction <span class="keyword">function</span>,</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> dim3 grid_dim,</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> dim3 block_dim,</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> shared_mem_bytes,</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="structmshadow_1_1Stream_3_01gpu_01_4.html">mshadow::Stream<gpu></a>* stream,</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::vector<const void*>* args);</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> } <span class="comment">// namespace rtc</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> } <span class="comment">// namespace cuda</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> } <span class="comment">// namespace common</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> } <span class="comment">// namespace mxnet</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif // MXNET_USE_CUDA</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif // MXNET_COMMON_CUDA_RTC_H_</span></div> |
| </div><!-- fragment --></div><!-- contents --> |
| <div class="ttc" id="anamespacemxnet_html"><div class="ttname"><a href="namespacemxnet.html">mxnet</a></div><div class="ttdoc">namespace of mxnet</div><div class="ttdef"><b>Definition:</b> api_registry.h:33</div></div> |
| <div class="ttc" id="anamespacemxnet_html_a7cd7094ef222e9ae1f520c3b6a214398"><div class="ttname"><a href="namespacemxnet.html#a7cd7094ef222e9ae1f520c3b6a214398">mxnet::OpReqType</a></div><div class="ttdeci">OpReqType</div><div class="ttdoc">operation request type to Forward and Backward</div><div class="ttdef"><b>Definition:</b> op_attr_types.h:45</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_1_1util_html_a3e5473012f581b0d19655d2f299b97fd"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc_1_1util.html#a3e5473012f581b0d19655d2f299b97fd">mxnet::common::cuda::rtc::util::to_string</a></div><div class="ttdeci">std::string to_string(OpReqType req)</div><div class="ttdoc">Convert OpReqType to string.</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_a6e2afffb9b744b04aa64c8ceafd51aae"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a6e2afffb9b744b04aa64c8ceafd51aae">mxnet::common::cuda::rtc::GetMaxSupportedArch</a></div><div class="ttdeci">int GetMaxSupportedArch()</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_aef7cd83e7f0216b689f5f9d4191d9f8b"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#aef7cd83e7f0216b689f5f9d4191d9f8b">mxnet::common::cuda::rtc::lock</a></div><div class="ttdeci">std::mutex lock</div></div> |
| <div class="ttc" id="astructmshadow_1_1Stream_3_01gpu_01_4_html"><div class="ttname"><a href="structmshadow_1_1Stream_3_01gpu_01_4.html">mshadow::Stream< gpu ></a></div><div class="ttdef"><b>Definition:</b> stream_gpu-inl.h:37</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_aa376584cbd919b0c3cf23f22bbe948fd"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#aa376584cbd919b0c3cf23f22bbe948fd">mxnet::common::cuda::rtc::get_function</a></div><div class="ttdeci">CUfunction get_function(const std::string &parameters, const std::string &kernel_name, const std::string &code, int dev_id)</div><div class="ttdoc">Compile and get the GPU kernel. Uses cache in order to eliminate the overhead of compilation.</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2op__attr__types_8h_html"><div class="ttname"><a href="include_2mxnet_2op__attr__types_8h.html">op_attr_types.h</a></div><div class="ttdoc">Additional operator attributes beside the ones provided by NNVM.</div></div> |
| <div class="ttc" id="anamespacemxnet_1_1common_1_1cuda_1_1rtc_html_a9732a1d386bd52d6e11f19ab02be34b1"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda_1_1rtc.html#a9732a1d386bd52d6e11f19ab02be34b1">mxnet::common::cuda::rtc::launch</a></div><div class="ttdeci">void launch(CUfunction function, const dim3 grid_dim, const dim3 block_dim, unsigned int shared_mem_bytes, mshadow::Stream< gpu > *stream, std::vector< const void * > *args)</div><div class="ttdoc">Launch a GPU kernel.</div></div> |
| <div class="ttc" id="ainclude_2mxnet_2base_8h_html"><div class="ttname"><a href="include_2mxnet_2base_8h.html">base.h</a></div><div class="ttdoc">configuration of MXNet as well as basic data structure.</div></div> |
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