[GRASS-dev] Re: [GRASS GIS] #392: backport G_is_c_null_value() to
devbr6
GRASS GIS
trac at osgeo.org
Tue Feb 17 22:27:28 EST 2009
#392: backport G_is_c_null_value() to devbr6
----------------------+-----------------------------------------------------
Reporter: hamish | Owner: grass-dev at lists.osgeo.org
Type: task | Status: new
Priority: minor | Milestone: 6.5.0
Component: default | Version: svn-develbranch6
Resolution: | Keywords: NULL
Platform: All | Cpu: All
----------------------+-----------------------------------------------------
Comment (by hamish):
Hamish wrote:
> So about 15% faster in GRASS 7. I don't know if all of that can
> be attributed to this change, but if likely then it would be
> very useful to backport it, at least to develbranch_6.
Times for develbranch_6 with the patch (newly attached):
{{{
### grass 6.5 with patch ###
-1-
real 0m36.481s
user 0m35.190s
sys 0m0.320s
-2-
real 0m36.478s
user 0m35.318s
sys 0m0.256s
-3-
real 0m36.752s
user 0m35.246s
sys 0m0.400s
}}}
So, yes, this change does account for the bulk of the time difference.
Unless there is any objection I will apply it to develbranch_6 soon, but
not to releasebranch_6_4.
Hamish
--
Ticket URL: <https://trac.osgeo.org/grass/ticket/392#comment:8>
GRASS GIS <http://grass.osgeo.org>
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