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choosing floating point calculation model

开发者 https://www.devze.com 2023-03-06 19:27 出处:网络
my question is mainly for开发者_如何学Go scientific computations but I am asking in general. How do you practically choose fp model in compiler ? for example intel has precise, strict, fast, extended,

my question is mainly for开发者_如何学Go scientific computations but I am asking in general. How do you practically choose fp model in compiler ? for example intel has precise, strict, fast, extended, source, double etc.


The GCC wiki has a writeup on various floating-point optimizations at http://gcc.gnu.org/wiki/FloatingPointMath

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