[ET Trac] [Einstein Toolkit] #1795: PITTNullCode results depend on number of processors

Einstein Toolkit trac-noreply at einsteintoolkit.org
Fri Jul 31 14:34:31 CDT 2015


#1795: PITTNullCode results depend on number of processors
------------------------------------+---------------------------------------
  Reporter:  rhaas                  |       Owner:                     
      Type:  defect                 |      Status:  confirmed          
  Priority:  major                  |   Milestone:                     
 Component:  EinsteinToolkit thorn  |     Version:  development version
Resolution:                         |    Keywords:  PITTNullCode       
------------------------------------+---------------------------------------

Comment (by yosef@…):

 Here's a patch to include the check for the correct number of ghostzones

 diff --git a/NullInterp/src/NullInterp_ParamCheck.F90
 b/NullInterp/src/NullInte
 index deee049..84bbbf4 100644
 --- a/NullInterp/src/NullInterp_ParamCheck.F90
 +++ b/NullInterp/src/NullInterp_ParamCheck.F90
 @@ -21,6 +21,15 @@ subroutine NullInterp_ParamCheck(CCTK_ARGUMENTS)
       call CCTK_PARAMWARN("Must set NullGrid::N_ang_ghost_pts >=
 NullGrid::N_an
    end if

 +  if (deriv_accuracy.eq.4 .and. N_ang_ghost_pts.lt.4) then
 +     call CCTK_PARAMWARN("If deriv_accuracy==4, then N_ang_ghost_pts >=4
 is re
 +  end if
 +
 +  if (deriv_accuracy.eq.4 .and. N_ang_stencil_size.lt.4) then
 +     call CCTK_PARAMWARN("If deriv_accuracy==4, then N_stencil_size >=4
 is req
 +  end if
 +
 +
  ! derivative_accuracy = deriv_accuracy

  ! if (deriv_accuracy.eq.4) then

-- 
Ticket URL: <https://trac.einsteintoolkit.org/ticket/1795#comment:10>
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