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<a href="default__gemm__splitk__parallel_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) 2017-2019, 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="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="cutlass_8h.html">cutlass/cutlass.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="default__gemm_8h.html">cutlass/gemm/kernel/default_gemm.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="kernel_2gemm__splitk__parallel_8h.html">cutlass/gemm/kernel/gemm_splitk_parallel.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</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"> 44</span> <span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">namespace </span>gemm {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">namespace </span>kernel {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">template</span> <</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">typename</span> ElementA_,</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">typename</span> LayoutA_,</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> kAlignmentA,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">typename</span> ElementB_,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">typename</span> LayoutB_,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> kAlignmentB,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">typename</span> ElementC_,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">typename</span> LayoutC_,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">typename</span> ElementAccumulator,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">typename</span> OperatorClass,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">typename</span> ArchTag,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">typename</span> ThreadblockShape,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">typename</span> WarpShape,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">typename</span> InstructionShape,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">typename</span> EpilogueOutputOp,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">typename</span> ThreadblockSwizzle,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">int</span> Stages,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">typename</span> Operator</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> ></div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html"> 88</a></span> <span class="keyword">struct </span><a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html">DefaultGemmSplitKParallel</a> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemm.html">Default</a> = <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemm.html">DefaultGemm</a><</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  ElementA_,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  LayoutA_,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  kAlignmentA,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  ElementB_,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  LayoutB_,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  kAlignmentB,</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  ElementAccumulator,</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  LayoutC_,</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  ElementAccumulator,</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  OperatorClass,</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ArchTag,</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  ThreadblockShape,</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  WarpShape,</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  InstructionShape,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  EpilogueOutputOp,</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  ThreadblockSwizzle,</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  Stages,</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">false</span>,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  Operator</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#a839689cbd754a38f8b5e2bb41465069e"> 112</a></span>  >;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#a4365444d154a4fa7e5b7eb5f2ffa6e77"> 115</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#a4365444d154a4fa7e5b7eb5f2ffa6e77">Mma</a> = <span class="keyword">typename</span> Default::Mma;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#afb576490c3125dd04e6198e3b4f5ca82"> 118</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#afb576490c3125dd04e6198e3b4f5ca82">Epilogue</a> = <span class="keyword">typename</span> Default::Epilogue;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#a428fc6db2128dd85e33845299b66c2f2"> 121</a></span>  <span class="keyword">using</span> <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">GemmKernel</a> = <a class="code" href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">kernel::GemmSplitKParallel<Mma, Epilogue, ThreadblockSwizzle></a>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> };</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } <span class="comment">// namespace kernel</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> } <span class="comment">// namespace gemm</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> } <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemm_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemm.html">cutlass::gemm::kernel::DefaultGemm</a></div><div class="ttdef"><b>Definition:</b> default_gemm.h:116</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> aligned_buffer.h:35</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html">cutlass::gemm::kernel::DefaultGemmSplitKParallel</a></div><div class="ttdef"><b>Definition:</b> default_gemm_splitk_parallel.h:88</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel_html_a4365444d154a4fa7e5b7eb5f2ffa6e77"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#a4365444d154a4fa7e5b7eb5f2ffa6e77">cutlass::gemm::kernel::DefaultGemmSplitKParallel::Mma</a></div><div class="ttdeci">typename Default::Mma Mma</div><div class="ttdoc">Define the matrix multiply operator. </div><div class="ttdef"><b>Definition:</b> default_gemm_splitk_parallel.h:115</div></div>
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<div class="ttc" id="kernel_2gemm__splitk__parallel_8h_html"><div class="ttname"><a href="kernel_2gemm__splitk__parallel_8h.html">gemm_splitk_parallel.h</a></div><div class="ttdoc">Template for GEMM performing a reduction over K partitions in parallel. </div></div>
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<div class="ttc" id="default__gemm_8h_html"><div class="ttname"><a href="default__gemm_8h.html">default_gemm.h</a></div><div class="ttdoc">Default kernel-level GEMM definitions combine threadblock-scoped matrix multiply-add with the appropr...</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel_html_afb576490c3125dd04e6198e3b4f5ca82"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1DefaultGemmSplitKParallel.html#afb576490c3125dd04e6198e3b4f5ca82">cutlass::gemm::kernel::DefaultGemmSplitKParallel::Epilogue</a></div><div class="ttdeci">typename Default::Epilogue Epilogue</div><div class="ttdoc">Define the epilogue. </div><div class="ttdef"><b>Definition:</b> default_gemm_splitk_parallel.h:118</div></div>
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<div class="ttc" id="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1kernel_1_1GemmSplitKParallel.html">cutlass::gemm::kernel::GemmSplitKParallel</a></div><div class="ttdef"><b>Definition:</b> kernel/gemm_splitk_parallel.h:49</div></div>
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<div class="ttc" id="cutlass_8h_html"><div class="ttname"><a href="cutlass_8h.html">cutlass.h</a></div><div class="ttdoc">Basic include for CUTLASS. </div></div>
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