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On 06/30/10 08:07, Paul Hartman wrote: |
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> 2010/6/29 Hasan SAHIN<hasan.sahin@×××.com>: |
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>> Hello all, |
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>> |
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>> I am using Athlon64 X2 processor with the |
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>> CFLAGS="-march=k8 -O2 -pipe -fomit-frame-pointer" option. |
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>> |
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>> Can I use the -march=native option instead of that? |
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> |
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> You can see which options -march=native would use by running this command: |
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> |
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> gcc -Q --help=target -march=native |
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> |
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> (thanks to Daniel Iliev for the tip) |
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> |
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|
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Perhaps I'm missing something but running the above gives me the impression that -march=native |
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actually only configures the bare minimal install. I'm not seeing -mmmx or -msse3 enabled on my |
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k8-sse3 for instance ( amongst much else ). |