[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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