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<a href="device__gemm_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">* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">*</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">*</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">*</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">**************************************************************************************************/</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#if !defined(__CUDACC_RTC__)</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <cuda.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</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 "<a class="code" href="coord_8h.html">cutlass/coord.h</a>"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="platform_8h.html">cutlass/util/platform.h</a>"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>gemm {</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> <span class="keyword">template</span><<span class="keyword">typename</span> DeviceGemmTraits_ ></div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1DeviceGemm.html"> 40</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html">DeviceGemm</a> {</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1DeviceGemm.html#abc61ecd50d4a56b09c31b2118368c4dc"> 42</a></span>  <span class="keyword">typedef</span> DeviceGemmTraits_ <a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html#abc61ecd50d4a56b09c31b2118368c4dc">Traits</a>;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a0e0fd3f326b73197886c8428b95cfcfc"> 44</a></span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Traits::Params <a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a0e0fd3f326b73197886c8428b95cfcfc">Params</a>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#if !defined(__CUDACC_RTC__)</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> __host__ cudaError_t <a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a9fe60120b00662517208bab3734fe0b0">launch</a>(<a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a0e0fd3f326b73197886c8428b95cfcfc">Params</a> <span class="keyword">const</span>& params) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  Traits::GemmTraits::KernelClass::launch(params.GemmParams);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  cudaError_t err = cudaGetLastError();</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (err != cudaSuccess)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> err;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  Traits::ReductionTraits::KernelClass::launch(params.ReductionParams);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> cudaGetLastError();</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="preprocessor">#endif</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a92a8c036506655623737eecca9aceeb8"> 64</a></span>  CUTLASS_DEVICE <a class="code" href="structcutlass_1_1gemm_1_1DeviceGemm.html#a92a8c036506655623737eecca9aceeb8">DeviceGemm</a>() {}</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="comment">// namespace device_gemm</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> } <span class="comment">// namespace cutalss</span></div><div class="ttc" id="structcutlass_1_1gemm_1_1DeviceGemm_html_abc61ecd50d4a56b09c31b2118368c4dc"><div class="ttname"><a href="structcutlass_1_1gemm_1_1DeviceGemm.html#abc61ecd50d4a56b09c31b2118368c4dc">cutlass::gemm::DeviceGemm::Traits</a></div><div class="ttdeci">DeviceGemmTraits_ Traits</div><div class="ttdoc">The Traits. </div><div class="ttdef"><b>Definition:</b> device_gemm.h:42</div></div>
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<div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> convert.h:33</div></div>
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<div class="ttc" id="coord_8h_html"><div class="ttname"><a href="coord_8h.html">coord.h</a></div><div class="ttdoc">A Coord is a coordinate of arbitrary rank into a tensor or matrix. </div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1DeviceGemm_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1DeviceGemm.html">cutlass::gemm::DeviceGemm</a></div><div class="ttdef"><b>Definition:</b> device_gemm.h:40</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1DeviceGemm_html_a0e0fd3f326b73197886c8428b95cfcfc"><div class="ttname"><a href="structcutlass_1_1gemm_1_1DeviceGemm.html#a0e0fd3f326b73197886c8428b95cfcfc">cutlass::gemm::DeviceGemm::Params</a></div><div class="ttdeci">Traits::Params Params</div><div class="ttdoc">Use the params object defined in traits. </div><div class="ttdef"><b>Definition:</b> device_gemm.h:44</div></div>
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<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">C++ features that may be otherwise unimplemented for CUDA device functions. </div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1DeviceGemm_html_a92a8c036506655623737eecca9aceeb8"><div class="ttname"><a href="structcutlass_1_1gemm_1_1DeviceGemm.html#a92a8c036506655623737eecca9aceeb8">cutlass::gemm::DeviceGemm::DeviceGemm</a></div><div class="ttdeci">CUTLASS_DEVICE DeviceGemm()</div><div class="ttdoc">Ctor. </div><div class="ttdef"><b>Definition:</b> device_gemm.h:64</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1DeviceGemm_html_a9fe60120b00662517208bab3734fe0b0"><div class="ttname"><a href="structcutlass_1_1gemm_1_1DeviceGemm.html#a9fe60120b00662517208bab3734fe0b0">cutlass::gemm::DeviceGemm::launch</a></div><div class="ttdeci">static __host__ cudaError_t launch(Params const &params)</div><div class="ttdoc">Support for NVRTC. </div><div class="ttdef"><b>Definition:</b> device_gemm.h:49</div></div>
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