Building 2.2 with the Intel icc compiler
Zak Greant
zak at mysql.com
Tue Feb 26 15:53:37 EST 2002
On Tue, 2002-02-26 at 13:31, Ted Drain wrote:
> Has anyone built Python 2.2 with the new Intel C/C++ compiler icc? I
> configured Python and then edited the Makefile by hand to use icc and icc
> options. Python builds but the modules all report errors (and then remove
> themselves).
>
> This compiler generates code that is roughly 30% faster than gcc. Check
> out:
> http://www.open-mag.com/754088105111.htm
>
> Any thoughts?
Hey Ted, Greetings All,
AFAIK it generates code 30% faster than GCC for mathematical, heavy
floating point applications. The performance increase in other cases
is not as great.
Also, occasional mystery core-dumps have been reported in applications
heavily optimized for GCC that have been compiled with ICC.
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