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
+103 -37
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<div id="projectname">Cutlass
<div id="projectname">CUTLASS
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<div id="projectbrief">CUDA Templates for Linear Algebra Subroutines and Solvers</div>
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@@ -36,22 +39,80 @@
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<li><a href="functions_func.html#index_a"><span>a</span></a></li>
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@@ -70,30 +131,35 @@ $(function() {
<div class="contents">
&#160;
<h3><a id="index_f"></a>- f -</h3><ul>
<h3><a class="anchor" id="index_f"></a>- f -</h3><ul>
<li>fetch()
: <a class="el" href="classcutlass_1_1Semaphore.html#af7e78f85e6106c1c82c10bee0b76d454">cutlass::Semaphore</a>
</li>
<li>fill()
: <a class="el" href="structcutlass_1_1PredicateVector.html#a236bd1a822479750a809452fd58dd917">cutlass::PredicateVector&lt; kPredicates_, kPredicatesPerByte_, kPredicateStart_ &gt;</a>
: <a class="el" href="classcutlass_1_1Array_3_01T_00_01N_00_01false_01_4.html#a1c31d3673a48b2ed275bd56714fbcfbe">cutlass::Array&lt; T, N, false &gt;</a>
, <a class="el" href="classcutlass_1_1Array_3_01T_00_01N_00_01true_01_4.html#a0b3f29a6d79dd9cd55de367c96ecfc5c">cutlass::Array&lt; T, N, true &gt;</a>
, <a class="el" href="structcutlass_1_1PredicateVector.html#a236bd1a822479750a809452fd58dd917">cutlass::PredicateVector&lt; kPredicates_, kPredicatesPerByte_, kPredicateStart_ &gt;</a>
</li>
<li>fragment()
: <a class="el" href="structcutlass_1_1gemm_1_1SharedLoadStream.html#ad5cb076de46e841a165bd43924dab463">cutlass::gemm::SharedLoadStream&lt; Iterator_, Transformer_ &gt;</a>
, <a class="el" href="structcutlass_1_1TileLoadStream.html#a5b7161b2b97100c13c2c5009edd2a6be">cutlass::TileLoadStream&lt; Iterator_, Transformer_ &gt;</a>
, <a class="el" href="structcutlass_1_1TileStoreStream.html#ad6ff1786f85d64053ece0ac8ae9a92b5">cutlass::TileStoreStream&lt; Iterator_, Transformer_ &gt;</a>
<li>FragmentIteratorComplexTensorOp()
: <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorComplexTensorOp_3_01WarpShape___00_01Operato8cf03c624cf3210c71b7cbd580b080f8.html#acad4794bc84fbe582f58b4328c0d84a4">cutlass::epilogue::warp::FragmentIteratorComplexTensorOp&lt; WarpShape_, OperatorShape_, OperatorElementC_, OperatorFragmentC_, layout::RowMajor &gt;</a>
</li>
<li>fragment_a()
: <a class="el" href="structcutlass_1_1gemm_1_1SharedStreamPair.html#af29f052dc0145abe3144dea1472d241a">cutlass::gemm::SharedStreamPair&lt; StreamA_, StreamB_ &gt;</a>
<li>FragmentIteratorSimt()
: <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorSimt_3_01WarpShape___00_01Operator___00_01la3f2abc523201c1b0228df99119ab88e1.html#a3dee783224164a08c24654aba39ddbdb">cutlass::epilogue::warp::FragmentIteratorSimt&lt; WarpShape_, Operator_, layout::RowMajor, MmaSimtPolicy_ &gt;</a>
</li>
<li>fragment_b()
: <a class="el" href="structcutlass_1_1gemm_1_1SharedStreamPair.html#a375e96bc2e35447682bd1dea3c4d87ad">cutlass::gemm::SharedStreamPair&lt; StreamA_, StreamB_ &gt;</a>
<li>FragmentIteratorTensorOp()
: <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorTensorOp_3_01WarpShape___00_01OperatorShape_e459aab140a2ce78336e584f95886726.html#ad690dd7f54217a7d1e2033e557306e8d">cutlass::epilogue::warp::FragmentIteratorTensorOp&lt; WarpShape_, OperatorShape_, OperatorElementC_, OperatorFragmentC_, layout::ColumnMajorInterleaved&lt; InterleavedK &gt; &gt;</a>
, <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorTensorOp_3_01WarpShape___00_01OperatorShape_5e78dabe303f20d76b00c600aab61eda.html#a2fcc41a59fce4e01d3ea7917a73c5ec8">cutlass::epilogue::warp::FragmentIteratorTensorOp&lt; WarpShape_, OperatorShape_, OperatorElementC_, OperatorFragmentC_, layout::RowMajor &gt;</a>
</li>
<li>FragmentConstIterator()
: <a class="el" href="structcutlass_1_1FragmentConstIterator.html#ad3e99cd7f56d4aec0a28cfcbde66f5af">cutlass::FragmentConstIterator&lt; Fragment_, Iterations_, AccessType_ &gt;</a>
<li>FragmentIteratorVoltaTensorOp()
: <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorVoltaTensorOp_3_01WarpShape___00_01gemm_1_1Gdb805a2dc5571ac3b66e0fe6ffdcede2.html#ae7d7fe96fc26493283a5b3b35c9f1c56">cutlass::epilogue::warp::FragmentIteratorVoltaTensorOp&lt; WarpShape_, gemm::GemmShape&lt; 32, 32, 4 &gt;, float, layout::RowMajor &gt;</a>
, <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorVoltaTensorOp_3_01WarpShape___00_01gemm_1_1G16e08718cffa0989cce3fe8dbc4b075b.html#a11fda4be46e143b204c0a6e2325d8490">cutlass::epilogue::warp::FragmentIteratorVoltaTensorOp&lt; WarpShape_, gemm::GemmShape&lt; 32, 32, 4 &gt;, half_t, layout::RowMajor &gt;</a>
</li>
<li>FragmentIterator()
: <a class="el" href="structcutlass_1_1FragmentIterator.html#a638e4e1d84b4ae84e758288c7f37548b">cutlass::FragmentIterator&lt; Fragment_, Iterations_, AccessType_ &gt;</a>
<li>FragmentIteratorWmmaTensorOp()
: <a class="el" href="classcutlass_1_1epilogue_1_1warp_1_1FragmentIteratorWmmaTensorOp_3_01WarpShape___00_01OperatorShfdb1f120c6797383663f9fd11d0fc599.html#aaa5e511cd6d134528901955222e0bfe6">cutlass::epilogue::warp::FragmentIteratorWmmaTensorOp&lt; WarpShape_, OperatorShape_, OperatorElementC_, OperatorFragmentC_, layout::RowMajor &gt;</a>
</li>
<li>FragmentMultiplyAdd()
: <a class="el" href="structcutlass_1_1gemm_1_1FragmentMultiplyAdd.html#ae1fbd0fd103deda51208102f15f896ed">cutlass::gemm::FragmentMultiplyAdd&lt; ScalarAlphaBeta_, ScalarAccum_, fragMul2 &gt;</a>
, <a class="el" href="structcutlass_1_1gemm_1_1FragmentMultiplyAdd_3_01half_00_01half_00_01true_01_4.html#ad35b57b3f0cf5a467a1b0e48cffc3061">cutlass::gemm::FragmentMultiplyAdd&lt; half, half, true &gt;</a>
<li>front()
: <a class="el" href="classcutlass_1_1Array_3_01T_00_01N_00_01false_01_4.html#ab7ebd33505e48ab3beb6b551e8b762e5">cutlass::Array&lt; T, N, false &gt;</a>
, <a class="el" href="classcutlass_1_1Array_3_01T_00_01N_00_01true_01_4.html#a5adbb5bb00cca5e538cd1215d1de08a4">cutlass::Array&lt; T, N, true &gt;</a>
</li>
<li>functor_caller()
: <a class="el" href="structcutlass_1_1reduction_1_1BatchedReduction.html#a7c1d173cbe3abd93bd7bd4c4bf0e0d26">cutlass::reduction::BatchedReduction&lt; BatchedReductionTraits_ &gt;</a>
@@ -102,9 +168,9 @@ $(function() {
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