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发表于 2008-5-10 15:24:11
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- Intel Core 2 Duo/Quad / Xeon 51xx/53xx, Pentium Dual-Core Exxxx
- vendor_id : GenuineIntel
- cpu family : 6
- model : 15
- model name : Intel(R) Core(TM)2 CPU XXXX @ XXXGHz
- 32 bit profile (x86)
- CHOST="i686-pc-linux-gnu"
- CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer"
- CXXFLAGS="${CFLAGS}"
- 64 bit profile (amd64)
- CHOST="x86_64-pc-linux-gnu"
- CFLAGS="-march=nocona -O2 -pipe"
- CXXFLAGS="${CFLAGS}"
复制代码
主要是针对扩展指令集的优化 |
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