AntoinePrv commented on code in PR #49756:
URL: https://github.com/apache/arrow/pull/49756#discussion_r3118821844
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cpp/cmake_modules/DefineOptions.cmake:
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@@ -191,6 +191,9 @@ takes precedence over ccache if a storage backend is
configured" ON)
"SSE4_2"
"AVX2"
"AVX512"
+ "SVE128" # fixed size SVE
+ "SVE256" # "
+ "SVE512" # "
Review Comment:
Since we do not use sizeless SVE, we need to rebuild the SIMD code for each
size, so it can be desirable to choose how big the binary will be.
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