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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/05/27 04:05:07 UTC

[GitHub] [arrow] fsaintjacques commented on pull request #7267: ARROW-8772: [C++] Unrolled aggregate dense for better speculative execution

fsaintjacques commented on pull request #7267:
URL: https://github.com/apache/arrow/pull/7267#issuecomment-634179607


   I just wanted to point that this vary greatly depending on the toolchain, e.g. LLVM is usually more aggressive at unrolling than GCC. Since most of our users (python, R) will have libarrow built with gcc, I think it's fine.


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