383 lines
26 KiB
HTML
383 lines
26 KiB
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<div id="projectname">Cutlass
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<div id="projectbrief">CUDA Templates for Linear Algebra Subroutines and Solvers</div>
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<li class="navelem"><a class="el" href="namespacecutlass.html">cutlass</a></li><li class="navelem"><a class="el" href="namespacecutlass_1_1gemm.html">gemm</a></li><li class="navelem"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">ThreadMultiplyAdd</a></li> </ul>
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<a href="#pub-types">Public Types</a> |
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<a href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">cutlass::gemm::ThreadMultiplyAdd< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ > Struct Template Reference</div> </div>
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<p>Template performing matrix multiply-add operation within a thread.
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</p>
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<p><code>#include <<a class="el" href="thread__multiply__add_8h_source.html">thread_multiply_add.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
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Public Types</h2></td></tr>
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<tr class="memitem:ac6381210d447fda9b0e9a028d167f22b"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structcutlass_1_1Shape.html">Shape</a>< 1, 1, 1, 1 > </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ac6381210d447fda9b0e9a028d167f22b">InstructionShape</a></td></tr>
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<tr class="memdesc:ac6381210d447fda9b0e9a028d167f22b"><td class="mdescLeft"> </td><td class="mdescRight">The shape of the instruction. <a href="#ac6381210d447fda9b0e9a028d167f22b">More...</a><br /></td></tr>
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<tr class="separator:ac6381210d447fda9b0e9a028d167f22b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a002b1944b25cc8fe0862f40a8c8555c5"><td class="memItemLeft" align="right" valign="top">typedef AccumulatorsPerThread_ </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a002b1944b25cc8fe0862f40a8c8555c5">AccumulatorsPerThread</a></td></tr>
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<tr class="memdesc:a002b1944b25cc8fe0862f40a8c8555c5"><td class="mdescLeft"> </td><td class="mdescRight">The number of accumulators per thread. <a href="#a002b1944b25cc8fe0862f40a8c8555c5">More...</a><br /></td></tr>
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<tr class="separator:a002b1944b25cc8fe0862f40a8c8555c5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad2fbba0a70da29af27ed4578577abc5e"><td class="memItemLeft" align="right" valign="top">typedef ThreadsPerWarp_ </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ad2fbba0a70da29af27ed4578577abc5e">ThreadsPerWarp</a></td></tr>
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<tr class="memdesc:ad2fbba0a70da29af27ed4578577abc5e"><td class="mdescLeft"> </td><td class="mdescRight">The number of threads per warp. <a href="#ad2fbba0a70da29af27ed4578577abc5e">More...</a><br /></td></tr>
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<tr class="separator:ad2fbba0a70da29af27ed4578577abc5e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa83190df3c1639b6dd632cd4b9278d77"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structcutlass_1_1ShapeMul.html">ShapeMul</a>< <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a002b1944b25cc8fe0862f40a8c8555c5">AccumulatorsPerThread</a>, <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ad2fbba0a70da29af27ed4578577abc5e">ThreadsPerWarp</a> >::<a class="el" href="structcutlass_1_1Shape.html">Shape</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#aa83190df3c1639b6dd632cd4b9278d77">AccumulatorsPerWarp</a></td></tr>
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<tr class="memdesc:aa83190df3c1639b6dd632cd4b9278d77"><td class="mdescLeft"> </td><td class="mdescRight">The number of accumulators per warp. <a href="#aa83190df3c1639b6dd632cd4b9278d77">More...</a><br /></td></tr>
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<tr class="separator:aa83190df3c1639b6dd632cd4b9278d77"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a382242001b4c8e18ea5f2de724902217"><td class="memItemLeft" align="right" valign="top">typedef ScalarA_ </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a382242001b4c8e18ea5f2de724902217">ScalarA</a></td></tr>
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<tr class="memdesc:a382242001b4c8e18ea5f2de724902217"><td class="mdescLeft"> </td><td class="mdescRight">The type for A. <a href="#a382242001b4c8e18ea5f2de724902217">More...</a><br /></td></tr>
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<tr class="separator:a382242001b4c8e18ea5f2de724902217"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a69d387d932b628dc51c18fcc178c4914"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a>< <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a382242001b4c8e18ea5f2de724902217">ScalarA</a>, AccumulatorsPerThread::kW > </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a69d387d932b628dc51c18fcc178c4914">FragmentA</a></td></tr>
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<tr class="memdesc:a69d387d932b628dc51c18fcc178c4914"><td class="mdescLeft"> </td><td class="mdescRight">The fragment for A. <a href="#a69d387d932b628dc51c18fcc178c4914">More...</a><br /></td></tr>
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<tr class="separator:a69d387d932b628dc51c18fcc178c4914"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a42d181e7f4d0d0a15e1c911d3498b767"><td class="memItemLeft" align="right" valign="top">typedef ScalarB_ </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a42d181e7f4d0d0a15e1c911d3498b767">ScalarB</a></td></tr>
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<tr class="memdesc:a42d181e7f4d0d0a15e1c911d3498b767"><td class="mdescLeft"> </td><td class="mdescRight">The type for B. <a href="#a42d181e7f4d0d0a15e1c911d3498b767">More...</a><br /></td></tr>
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<tr class="separator:a42d181e7f4d0d0a15e1c911d3498b767"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5429a730a1dea00dc4aecbe8e3ef1620"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a>< <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a42d181e7f4d0d0a15e1c911d3498b767">ScalarB</a>, AccumulatorsPerThread::kH > </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a5429a730a1dea00dc4aecbe8e3ef1620">FragmentB</a></td></tr>
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<tr class="memdesc:a5429a730a1dea00dc4aecbe8e3ef1620"><td class="mdescLeft"> </td><td class="mdescRight">The fragment for B. <a href="#a5429a730a1dea00dc4aecbe8e3ef1620">More...</a><br /></td></tr>
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<tr class="separator:a5429a730a1dea00dc4aecbe8e3ef1620"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1af758cb98c33060462a2706856b0a01"><td class="memItemLeft" align="right" valign="top">typedef ScalarC_ </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a1af758cb98c33060462a2706856b0a01">ScalarC</a></td></tr>
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<tr class="memdesc:a1af758cb98c33060462a2706856b0a01"><td class="mdescLeft"> </td><td class="mdescRight">The type for C and D. <a href="#a1af758cb98c33060462a2706856b0a01">More...</a><br /></td></tr>
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<tr class="separator:a1af758cb98c33060462a2706856b0a01"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a760a5262f419b789540e7bbb2fda4b9d"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a>< <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a1af758cb98c33060462a2706856b0a01">ScalarC</a>, AccumulatorsPerThread::kH *AccumulatorsPerThread::kW, 16 > </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a760a5262f419b789540e7bbb2fda4b9d">Accumulators</a></td></tr>
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<tr class="memdesc:a760a5262f419b789540e7bbb2fda4b9d"><td class="mdescLeft"> </td><td class="mdescRight">The accumulators. <a href="#a760a5262f419b789540e7bbb2fda4b9d">More...</a><br /></td></tr>
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<tr class="separator:a760a5262f419b789540e7bbb2fda4b9d"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ab271a3f11ccde4b629ddb11b78c0d555"><td class="memItemLeft" align="right" valign="top">CUTLASS_DEVICE </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ab271a3f11ccde4b629ddb11b78c0d555">ThreadMultiplyAdd</a> ()</td></tr>
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<tr class="memdesc:ab271a3f11ccde4b629ddb11b78c0d555"><td class="mdescLeft"> </td><td class="mdescRight">Ctor. <a href="#ab271a3f11ccde4b629ddb11b78c0d555">More...</a><br /></td></tr>
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<tr class="separator:ab271a3f11ccde4b629ddb11b78c0d555"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5dcf66c8126ec8adf8e66d4bf5b2f347"><td class="memItemLeft" align="right" valign="top">CUTLASS_DEVICE void </td><td class="memItemRight" valign="bottom"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a5dcf66c8126ec8adf8e66d4bf5b2f347">multiply_add</a> (<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a69d387d932b628dc51c18fcc178c4914">FragmentA</a> const &a, <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a5429a730a1dea00dc4aecbe8e3ef1620">FragmentB</a> const &b, <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a760a5262f419b789540e7bbb2fda4b9d">Accumulators</a> const &c, <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a760a5262f419b789540e7bbb2fda4b9d">Accumulators</a> &d)</td></tr>
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<tr class="memdesc:a5dcf66c8126ec8adf8e66d4bf5b2f347"><td class="mdescLeft"> </td><td class="mdescRight">Multiply : d = a*b + c. <a href="#a5dcf66c8126ec8adf8e66d4bf5b2f347">More...</a><br /></td></tr>
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<h2 class="groupheader">Member Typedef Documentation</h2>
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<a id="a760a5262f419b789540e7bbb2fda4b9d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a760a5262f419b789540e7bbb2fda4b9d">◆ </a></span>Accumulators</h2>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a><<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a1af758cb98c33060462a2706856b0a01">ScalarC</a>, AccumulatorsPerThread::kH * AccumulatorsPerThread::kW, 16> <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a760a5262f419b789540e7bbb2fda4b9d">Accumulators</a></td>
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<a id="a002b1944b25cc8fe0862f40a8c8555c5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a002b1944b25cc8fe0862f40a8c8555c5">◆ </a></span>AccumulatorsPerThread</h2>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef AccumulatorsPerThread_ <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a002b1944b25cc8fe0862f40a8c8555c5">AccumulatorsPerThread</a></td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa83190df3c1639b6dd632cd4b9278d77">◆ </a></span>AccumulatorsPerWarp</h2>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef <a class="el" href="structcutlass_1_1ShapeMul.html">ShapeMul</a><<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a002b1944b25cc8fe0862f40a8c8555c5">AccumulatorsPerThread</a>, <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ad2fbba0a70da29af27ed4578577abc5e">ThreadsPerWarp</a>>::<a class="el" href="structcutlass_1_1Shape.html">Shape</a> <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#aa83190df3c1639b6dd632cd4b9278d77">AccumulatorsPerWarp</a></td>
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<a id="a69d387d932b628dc51c18fcc178c4914"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a69d387d932b628dc51c18fcc178c4914">◆ </a></span>FragmentA</h2>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a><<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a382242001b4c8e18ea5f2de724902217">ScalarA</a>, AccumulatorsPerThread::kW> <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a69d387d932b628dc51c18fcc178c4914">FragmentA</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef <a class="el" href="structcutlass_1_1Fragment.html">Fragment</a><<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a42d181e7f4d0d0a15e1c911d3498b767">ScalarB</a>, AccumulatorsPerThread::kH> <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a5429a730a1dea00dc4aecbe8e3ef1620">FragmentB</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef <a class="el" href="structcutlass_1_1Shape.html">Shape</a><1, 1, 1, 1> <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ac6381210d447fda9b0e9a028d167f22b">InstructionShape</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef ScalarA_ <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a382242001b4c8e18ea5f2de724902217">ScalarA</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef ScalarB_ <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a42d181e7f4d0d0a15e1c911d3498b767">ScalarB</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef ScalarC_ <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a1af758cb98c33060462a2706856b0a01">ScalarC</a></td>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">typedef ThreadsPerWarp_ <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#ad2fbba0a70da29af27ed4578577abc5e">ThreadsPerWarp</a></td>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab271a3f11ccde4b629ddb11b78c0d555">◆ </a></span>ThreadMultiplyAdd()</h2>
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template<typename AccumulatorsPerThread_ , typename ThreadsPerWarp_ , typename ScalarA_ , typename ScalarB_ , typename ScalarC_ > </div>
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<td class="memname">CUTLASS_DEVICE <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::<a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">ThreadMultiplyAdd</a> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a5dcf66c8126ec8adf8e66d4bf5b2f347">◆ </a></span>multiply_add()</h2>
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<td class="memname">CUTLASS_DEVICE void <a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html">cutlass::gemm::ThreadMultiplyAdd</a>< AccumulatorsPerThread_, ThreadsPerWarp_, ScalarA_, ScalarB_, ScalarC_ >::multiply_add </td>
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<td class="paramtype"><a class="el" href="structcutlass_1_1gemm_1_1ThreadMultiplyAdd.html#a69d387d932b628dc51c18fcc178c4914">FragmentA</a> const & </td>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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