CUTLASS 2.0 (#62)

CUTLASS 2.0

Substantially refactored for

- Better performance, particularly for native Turing Tensor Cores
- Robust and durable templates spanning the design space
- Encapsulated functionality embodying modern C++11 programming techniques
- Optimized containers and data types for efficient, generic, portable device code

Updates to:
- Quick start guide
- Documentation
- Utilities
- CUTLASS Profiler

Native Turing Tensor Cores
- Efficient GEMM kernels targeting Turing Tensor Cores
- Mixed-precision floating point, 8-bit integer, 4-bit integer, and binarized operands

Coverage of existing CUTLASS functionality:
- GEMM kernels targeting CUDA and Tensor Cores in NVIDIA GPUs
- Volta Tensor Cores through native mma.sync and through WMMA API
- Optimizations such as parallel reductions, threadblock rasterization, and intra-threadblock reductions
- Batched GEMM operations
- Complex-valued GEMMs

Note: this commit and all that follow require a host compiler supporting C++11 or greater.
This commit is contained in:
Andrew Kerr
2019-11-19 16:55:34 -08:00
committed by GitHub
parent b5cab177a9
commit fb335f6a5f
5434 changed files with 599799 additions and 250176 deletions

View File

@ -3,21 +3,23 @@
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<tr class="memdesc:a91b7d25cbd64e696ef23c87671f0b077"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy constructor. <a href="#a91b7d25cbd64e696ef23c87671f0b077">More...</a><br /></td></tr>
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<tr class="memitem:a83c2f584bd061f0b9b6b2a6cddf5b038"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a83c2f584bd061f0b9b6b2a6cddf5b038">Iterator</a> (<a class="el" href="structcutlass_1_1PredicateVector.html">PredicateVector</a> &amp;_vec, int _start=0)</td></tr>
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<tr class="memitem:a7dddc0a6b5c958156beef29bedfd1bd3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a7dddc0a6b5c958156beef29bedfd1bd3">operator++</a> ()</td></tr>
<tr class="memdesc:a7dddc0a6b5c958156beef29bedfd1bd3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pre-increment. <a href="#a7dddc0a6b5c958156beef29bedfd1bd3">More...</a><br /></td></tr>
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<tr class="memitem:a5dcf36597690ce9ad7ef95d82b50654e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a5dcf36597690ce9ad7ef95d82b50654e">operator+=</a> (int offset)</td></tr>
<tr class="memdesc:a5dcf36597690ce9ad7ef95d82b50654e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increment. <a href="#a5dcf36597690ce9ad7ef95d82b50654e">More...</a><br /></td></tr>
<tr class="separator:a5dcf36597690ce9ad7ef95d82b50654e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a69fb5b24eeb43331b7401768e8584e61"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a69fb5b24eeb43331b7401768e8584e61">operator--</a> ()</td></tr>
<tr class="memdesc:a69fb5b24eeb43331b7401768e8584e61"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pre-decrement. <a href="#a69fb5b24eeb43331b7401768e8584e61">More...</a><br /></td></tr>
<tr class="separator:a69fb5b24eeb43331b7401768e8584e61"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13a19c8d85bf415fe5f4c17fce9cf6ca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a13a19c8d85bf415fe5f4c17fce9cf6ca">operator-=</a> (int offset)</td></tr>
<tr class="memdesc:a13a19c8d85bf415fe5f4c17fce9cf6ca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decrement. <a href="#a13a19c8d85bf415fe5f4c17fce9cf6ca">More...</a><br /></td></tr>
<tr class="separator:a13a19c8d85bf415fe5f4c17fce9cf6ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6c7333ad14d545cafc707e78752bf1e3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a6c7333ad14d545cafc707e78752bf1e3">operator++</a> (int)</td></tr>
<tr class="memdesc:a6c7333ad14d545cafc707e78752bf1e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Post-increment. <a href="#a6c7333ad14d545cafc707e78752bf1e3">More...</a><br /></td></tr>
<tr class="separator:a6c7333ad14d545cafc707e78752bf1e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aad709a11f43b84c88e3ce3a0394f8e8a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#aad709a11f43b84c88e3ce3a0394f8e8a">operator--</a> (int)</td></tr>
<tr class="memdesc:aad709a11f43b84c88e3ce3a0394f8e8a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Post-decrement. <a href="#aad709a11f43b84c88e3ce3a0394f8e8a">More...</a><br /></td></tr>
<tr class="separator:aad709a11f43b84c88e3ce3a0394f8e8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5c5266fcef67c7b263682c4bc4a5000e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a5c5266fcef67c7b263682c4bc4a5000e">operator==</a> (<a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> const &amp;it) const</td></tr>
<tr class="memdesc:a5c5266fcef67c7b263682c4bc4a5000e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if iterators point to the same bit. <a href="#a5c5266fcef67c7b263682c4bc4a5000e">More...</a><br /></td></tr>
<tr class="separator:a5c5266fcef67c7b263682c4bc4a5000e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a08cb4d1395b88a4451fbb1a27e010887"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a08cb4d1395b88a4451fbb1a27e010887">operator!=</a> (<a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> const &amp;it) const</td></tr>
<tr class="memdesc:a08cb4d1395b88a4451fbb1a27e010887"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns false if iterators point to the same bit. <a href="#a08cb4d1395b88a4451fbb1a27e010887">More...</a><br /></td></tr>
<tr class="separator:a08cb4d1395b88a4451fbb1a27e010887"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memdesc:a831f15d9f01c7896dab70b94dfad660f"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html" title="An iterator implementing Predicate Iterator Concept enabling sequential read and write access to pred...">Iterator</a> advances by some amount. <a href="#a831f15d9f01c7896dab70b94dfad660f">More...</a><br /></td></tr>
<tr class="separator:a831f15d9f01c7896dab70b94dfad660f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aca8c844b4e4444fa6dc9779761356a75"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#aca8c844b4e4444fa6dc9779761356a75">operator-</a> (int offset)</td></tr>
<tr class="memdesc:aca8c844b4e4444fa6dc9779761356a75"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html" title="An iterator implementing Predicate Iterator Concept enabling sequential read and write access to pred...">Iterator</a> recedes by some amount. <a href="#aca8c844b4e4444fa6dc9779761356a75">More...</a><br /></td></tr>
<tr class="separator:aca8c844b4e4444fa6dc9779761356a75"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a349edcbf86ca0a6827462a07e8754320"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a349edcbf86ca0a6827462a07e8754320">operator==</a> (<a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> const &amp;it) const </td></tr>
<tr class="memdesc:a349edcbf86ca0a6827462a07e8754320"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if iterators point to the same bit. <a href="#a349edcbf86ca0a6827462a07e8754320">More...</a><br /></td></tr>
<tr class="separator:a349edcbf86ca0a6827462a07e8754320"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memdesc:a95d40d20eb0749e2916d03088d49f680"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns false if iterators point to the same bit. <a href="#a95d40d20eb0749e2916d03088d49f680">More...</a><br /></td></tr>
<tr class="separator:a95d40d20eb0749e2916d03088d49f680"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af035589126434bd2dbef4000cd864b8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#af035589126434bd2dbef4000cd864b8b">get</a> ()</td></tr>
<tr class="memdesc:af035589126434bd2dbef4000cd864b8b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the bit at the pointed to location. <a href="#af035589126434bd2dbef4000cd864b8b">More...</a><br /></td></tr>
<tr class="separator:af035589126434bd2dbef4000cd864b8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a049b568e0f5de011ee76ce79bcedbab4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a049b568e0f5de011ee76ce79bcedbab4">operator*</a> () const</td></tr>
<tr class="memdesc:a049b568e0f5de011ee76ce79bcedbab4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dereferences iterator. <a href="#a049b568e0f5de011ee76ce79bcedbab4">More...</a><br /></td></tr>
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<tr class="memitem:a36d28f662e1ab2f8b0b9da9e6863c1de"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html#a36d28f662e1ab2f8b0b9da9e6863c1de">at</a> () const </td></tr>
<tr class="memdesc:a36d28f662e1ab2f8b0b9da9e6863c1de"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the bit at the pointed to location. <a href="#a36d28f662e1ab2f8b0b9da9e6863c1de">More...</a><br /></td></tr>
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<tr class="memdesc:a57dd1dfd84701160273fff79789f1137"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dereferences iterator. <a href="#a57dd1dfd84701160273fff79789f1137">More...</a><br /></td></tr>
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<tr class="memdesc:aadfd039b5622098c9e46706a27122575"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the bit at the pointed to location. <a href="#aadfd039b5622098c9e46706a27122575">More...</a><br /></td></tr>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a91b7d25cbd64e696ef23c87671f0b077">&#9670;&nbsp;</a></span>Iterator() <span class="overload">[1/2]</span></h2>
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@ -150,9 +187,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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@ -165,7 +200,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
<td class="memname"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="structcutlass_1_1PredicateVector.html">cutlass::PredicateVector</a>&lt; kPredicates_, kPredicatesPerByte_, kPredicateStart_ &gt;::Iterator::Iterator </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcutlass_1_1PredicateVector.html">PredicateVector</a> &amp;&#160;</td>
<td class="paramname"><em>_vec</em>, </td>
<td class="paramname"><em>vec</em>, </td>
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@ -189,9 +224,32 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af035589126434bd2dbef4000cd864b8b">&#9670;&nbsp;</a></span>get()</h2>
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template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_ = 0&gt; </div>
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<td class="memname"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> bool <a class="el" href="structcutlass_1_1PredicateVector.html">cutlass::PredicateVector</a>&lt; kPredicates_, kPredicatesPerByte_, kPredicateStart_ &gt;::Iterator::at </td>
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@ -216,9 +274,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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@ -244,9 +300,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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@ -271,9 +325,33 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_ = 0&gt; </div>
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<td class="memname"><a class="el" href="cutlass_8h.html#a28c2443a142676d3d71effdae1a986b1">CUTLASS_HOST_DEVICE</a> <a class="el" href="classcutlass_1_1PredicateVector_1_1Iterator.html">Iterator</a> <a class="el" href="structcutlass_1_1PredicateVector.html">cutlass::PredicateVector</a>&lt; kPredicates_, kPredicatesPerByte_, kPredicateStart_ &gt;::Iterator::operator+ </td>
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@ -298,9 +376,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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@ -326,9 +402,59 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_ = 0&gt; </div>
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template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_ = 0&gt; </div>
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@ -353,9 +479,7 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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@ -381,9 +505,33 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_ = 0&gt; </div>
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@ -443,9 +589,9 @@ template&lt;int kPredicates_, int kPredicatesPerByte_ = 4, int kPredicateStart_
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