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Are CPU specific optimizations with -mcpu supported? #166

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konnextv opened this issue Feb 8, 2024 · 0 comments
Open

Are CPU specific optimizations with -mcpu supported? #166

konnextv opened this issue Feb 8, 2024 · 0 comments

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@konnextv
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konnextv commented Feb 8, 2024 •
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I am trying to build for aarch64 using
make CFLAGS="-mcpu=neoverse-n1 -O3" CXXFLAGS="-mcpu=neoverse-n1 -O3"

The build works but performance is much worse on the target system. (the resulting .so file is also ~1MB instead of ~5MB in my case)
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@konnextv