[Users] compiler warning for McLachlan

Ian Hinder ian.hinder at aei.mpg.de
Tue Sep 27 10:06:31 CDT 2011


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On 27 Sep 2011, at 16:56, Frank Loeffler wrote:

> Hi,
> 
> On Tue, Sep 27, 2011 at 03:02:42PM +0200, Ian Hinder wrote:
>> I just checked, and even before combining all the FD orders into one
>> thorn, the compilation with VECTORISE_INLINE = "yes" was slow and used
>> a lot of memory (> 8 GB) for 8th order and multipatch with
>> vectorisation.  The compiler memory usage does seem to have increased
>> by combining the FD orders however.  Given that production binary
>> black hole simulations typically use 8th order these days, I think we
>> should just use functions for the difference operators by setting
>> VECTORISE_INLINE = no.
> 
> Can we set this unconditionally for McLachlan only? Otherwise people are
> bound to stumble over this when they try the released version.

What other thorn would this affect than McLachlan?

- -- 
Ian Hinder
ian.hinder at aei.mpg.de

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