4e97607d9a1cef66fac16f347c5ca813ec4f9515 |
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08-Aug-2016 |
mtklein <mtklein@chromium.org> |
Use sse4.2 CRC32 instructions to hash when available. About 9x faster than Murmur3 for long inputs. Most of this is a mechanical change from SkChecksum::Murmur3(...) to SkOpts::hash(...). BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2208903002 CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot;master.client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac-Clang-x86_64-Release-CMake-Trybot Review-Url: https://codereview.chromium.org/2208903002
/external/skia/src/opts/SkOpts_sse42.cpp
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