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| -rw-r--r-- | docs/Vectorizers.rst | 30 |
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diff --git a/docs/Vectorizers.rst b/docs/Vectorizers.rst index fa0f49c..42e03d2 100644 --- a/docs/Vectorizers.rst +++ b/docs/Vectorizers.rst @@ -329,3 +329,33 @@ into vector operations. } +.. _slp-vectorizer: + +The SLP Vectorizer +========================== + +The SLP vectorizer (superword-level parallelism) is a new experimental +infrastructure for vectorizing code and rolling loops. +A major focus of the work on the SLP vectorizer is to make it fast and +flexible. It is designed as a library that can be used by other passes. + +The SLP vectorizer is in early development stages but can already vectorize +and accelerate many programs in the LLVM test suite. + +======================= ============ +Benchmark Name Gain +======================= ============ +Misc/flops-7 -32.70% +Misc/matmul_f64_4x4 -23.23% +Olden/power -21.45% +Misc/flops-4 -14.90% +ASC_Sequoia/AMGmk -13.85% +TSVC/LoopRerolling-flt -11.76% +Misc/flops-6 -9.70% +Misc/flops-5 -8.54% +Misc/flops -8.12% +TSVC/NodeSplitting-dbl -6.96% +Misc-C++/sphereflake -6.74% +Ptrdist/yacr2 -6.31% +======================= ============ + |