[Wrf-users] Slow complie with intel compile

Dmitry N. Mikushin maemarcus at gmail.com
Thu Mar 28 09:12:19 MDT 2013


Also, use parallel build, e.g. ./compile -jN
where N >=1 is the number of parallel compilation jobs.

2013/3/28 Dmitry N. Mikushin <maemarcus at gmail.com>

> Hi 三口袋,
>
> This is a usual situation on modern compilers, because complex
> optimizations may be very slow to converge in certain circumstances. For
> this reason, numerical models often use reduced levels of optimization for
> certain source files. If this is the case, you can try to figure out which
> files are slow to compile (most likely, there will be just a couple of
> files) and change build rules to use reduced level of optimization for them.
>
> Best,
> - D.
>
> 2013/3/28 三口袋 <798245503 at qq.com>
>
>> Hi Everyone!
>>
>>        I Use ifort to compile WRF on server in my institute.  And it
>> almost takes 4 hours. But one of my friends compiles WRF on another machine
>> within half an hour! She uses pgi. Have you met with such situations ? Any
>> answer/suggestions will be greatly appreated!
>>
>>     Thank you!
>>
>>     Respectful
>>     Mark
>>
>> _______________________________________________
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>> Wrf-users at ucar.edu
>> http://mailman.ucar.edu/mailman/listinfo/wrf-users
>>
>>
>
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