[Users] compiler warning for McLachlan

Erik Schnetter schnetter at cct.lsu.edu
Tue Sep 27 10:16:58 CDT 2011


WeylScal4, the WaveToy/ADM examples (not important), and the codes
that other users create with Kranc.

-erik

On Tue, Sep 27, 2011 at 11:06 AM, Ian Hinder <ian.hinder at aei.mpg.de> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
>
> 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
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.8 (Darwin)
>
> iEYEARECAAYFAk6B5ncACgkQF1LN8Zj+CehDuwCfYThPELUoj9v66mProAOq/HOF
> tcsAn3ZVfzu/uzp5FaPvmefviV4Un4Rs
> =KYht
> -----END PGP SIGNATURE-----
> _______________________________________________
> Users mailing list
> Users at einsteintoolkit.org
> http://lists.einsteintoolkit.org/mailman/listinfo/users
>



-- 
Erik Schnetter <schnetter at cct.lsu.edu>   http://www.cct.lsu.edu/~eschnett/


More information about the Users mailing list