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发表于 2010-4-26 17:49:54
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Post by ak47wj;2085918
貌似要在CFLAGS中添加-flto和graphite等优化参数,如果不加,性能提升不大。(phoronix上的评测好象没有加优化参数)
以下是从gentoo官网论坛上看到一个家伙说的原文:
Speaking of benchmarks, holy ****, using -flto -fwhole-program on ffmpeg increased a transcode's rate from 96fps to 141fps. That's mightily impressive! Perhaps I should take a few benchmarks and do SD...
朋友能否给个链接? |
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