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有没有高效的求最大值的程序或库函数啊？
貌似有：
http://www.ti.com.cn/lsds/ti_zh/dsp/c6000_dsp/c64x/benchmarks.page
dsplib matlib 里面有
https://www.google.com.hk/search?newwindow=1&safe=strict&espv=210&es_sm=93&q=mathlib+dsp&oq=mathlib+dsp&gs_l=serp.3...12235.12235.0.12622.1.1.0.0.0.0.0.0..0.0....0...1c..37.serp..1.0.0.-OKB-rLcQqw
你看看mcsdk中携带的dsplib及mathlib中有没有，如果没有的话可以用c-intrinstic 如max2， dmax2等来实现。
