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<a href="fp16__sgemm__multiply__add_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>&#160;<span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<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>&#160;<span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<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>&#160;<span class="comment"> * conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<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
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a0ab850304c3c6e73bcba321426ba93f9"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a0ab850304c3c6e73bcba321426ba93f9">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ThreadMultiplyAdd</a></div><div class="ttdeci">CUTLASS_DEVICE ThreadMultiplyAdd()</div><div class="ttdoc">Ctor. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:65</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a8d74401ef0bfa076caad70669fb8d100"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a8d74401ef0bfa076caad70669fb8d100">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::FragmentB</a></div><div class="ttdeci">Fragment&lt; ScalarB, AccumulatorsPerThread::kH &gt; FragmentB</div><div class="ttdoc">The fragment for B. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:58</div></div>
<div class="ttc" id="structcutlass_1_1ShapeMul_html_a8875fc5e861339f981360ed774e8cc94"><div class="ttname"><a href="structcutlass_1_1ShapeMul.html#a8875fc5e861339f981360ed774e8cc94">cutlass::ShapeMul::Shape</a></div><div class="ttdeci">Shape&lt; A_::kD *B_::kD, A_::kH *B_::kH, A_::kW *B_::kW, A_::kC *B_::kC &gt; Shape</div><div class="ttdef"><b>Definition:</b> shape.h:119</div></div>
<div class="ttc" id="structcutlass_1_1Fragment_html"><div class="ttname"><a href="structcutlass_1_1Fragment.html">cutlass::Fragment</a></div><div class="ttdoc">A template defining Fragment Concept. </div><div class="ttdef"><b>Definition:</b> fragment.h:99</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a9a5632bb1891a33126d6170af72a3ae2"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a9a5632bb1891a33126d6170af72a3ae2">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::AccumulatorsPerWarp</a></div><div class="ttdeci">ShapeMul&lt; ThreadGemmShape, ThreadsPerWarp &gt;::Shape AccumulatorsPerWarp</div><div class="ttdoc">The number of accumulators per warp. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:50</div></div>
<div class="ttc" id="thread__multiply__add_8h_html"><div class="ttname"><a href="thread__multiply__add_8h.html">thread_multiply_add.h</a></div><div class="ttdoc">Template implementing matrix multiply-add operations on fragments. </div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a8bbf1a5eac01585438c639da0e40e5c8"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a8bbf1a5eac01585438c639da0e40e5c8">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ThreadGemmShape</a></div><div class="ttdeci">ThreadGemmShape_ ThreadGemmShape</div><div class="ttdoc">The shape of a thread-leveel matrix multiply accumulate. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:44</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_ae0ea662652907b60140598dad777c5ab"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#ae0ea662652907b60140598dad777c5ab">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::multiply_add</a></div><div class="ttdeci">CUTLASS_DEVICE void multiply_add(FragmentA const &amp;a, FragmentB const &amp;b, Accumulators const &amp;c, Accumulators &amp;d)</div><div class="ttdoc">Multiply : d = a*b + c. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:68</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a4f4a40f3e77a7c36425449fa97bf2324"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a4f4a40f3e77a7c36425449fa97bf2324">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ScalarA</a></div><div class="ttdeci">half ScalarA</div><div class="ttdoc">The type for A. specialized to half. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:52</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a3f4a2d052e6701f5d0ff950a850eabe3"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a3f4a2d052e6701f5d0ff950a850eabe3">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ScalarB</a></div><div class="ttdeci">half ScalarB</div><div class="ttdoc">The type for B. specialized to half. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:56</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_aea4b928b0cfd4082e93851104838c5d7"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#aea4b928b0cfd4082e93851104838c5d7">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ThreadsPerWarp</a></div><div class="ttdeci">ThreadsPerWarp_ ThreadsPerWarp</div><div class="ttdoc">The number of threads per warp. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:48</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_abe217e2e1a21b9f7cff5bb0a56bfa959"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#abe217e2e1a21b9f7cff5bb0a56bfa959">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::FragmentA</a></div><div class="ttdeci">Fragment&lt; ScalarA, AccumulatorsPerThread::kW &gt; FragmentA</div><div class="ttdoc">The fragment for A. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:54</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a726556cb28d1515c89ac841f1140c781"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a726556cb28d1515c89ac841f1140c781">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::ScalarC</a></div><div class="ttdeci">float ScalarC</div><div class="ttdoc">The type for C and D. specialized to float. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:60</div></div>
<div class="ttc" id="structcutlass_1_1Shape_html"><div class="ttname"><a href="structcutlass_1_1Shape.html">cutlass::Shape</a></div><div class="ttdoc">A Shape implementing Layout Concept describing the dimensions of a cube. </div><div class="ttdef"><b>Definition:</b> shape.h:64</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_af197d64d806795a1d88d1833e5f3ac89"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#af197d64d806795a1d88d1833e5f3ac89">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::Accumulators</a></div><div class="ttdeci">Fragment&lt; ScalarC, AccumulatorsPerThread::kH *AccumulatorsPerThread::kW, 16 &gt; Accumulators</div><div class="ttdoc">The accumulators. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:62</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_a70e8444060c36afb41e5064b2fb18b42"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#a70e8444060c36afb41e5064b2fb18b42">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::AccumulatorsPerThread</a></div><div class="ttdeci">ThreadGemmShape AccumulatorsPerThread</div><div class="ttdoc">Aliased to &quot;AccumulatorsPerThread&quot; for compatibility. Expect to be renamed in CUTLASS v2...</div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:46</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_html"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a></div><div class="ttdoc">Template performing matrix multiply-add operation within a thread. </div><div class="ttdef"><b>Definition:</b> thread_multiply_add.h:44</div></div>
<div class="ttc" id="fragment_8h_html"><div class="ttname"><a href="fragment_8h.html">fragment.h</a></div><div class="ttdoc">Defines Fragment, a statically-sized array for storing parts of matrices within a thread&amp;#39;s registers...</div></div>
<div class="ttc" id="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4_html_afc7858e849a2967631761986512dbfb7"><div class="ttname"><a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd_3_01ThreadGemmShape___00_01ThreadsPerWarp___00_01half_00_01half_00_01float_01_4.html#afc7858e849a2967631761986512dbfb7">cutlass::gemm::ThreadMultiplyAdd&lt; ThreadGemmShape_, ThreadsPerWarp_, half, half, float &gt;::InstructionShape</a></div><div class="ttdeci">Shape&lt; 1, 1, 1, 1 &gt; InstructionShape</div><div class="ttdoc">The shape of the instruction. </div><div class="ttdef"><b>Definition:</b> fp16_sgemm_multiply_add.h:42</div></div>
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