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/*@@
@file Check.c
@author Erik Schnetter
@date 2004-06-19
@desc
Check whether the driver set up the grid consistently.
@version $Header$
@enddesc
@@*/
#include "util_Table.h"
#include "cctk.h"
#include "SymBase.h"
/* the rcs ID and its dummy function to use it */
static const char *const rcsid = "$Header$";
CCTK_FILEVERSION (CactusBase_SymBase_Check_c);
/*@@
@routine SymBase_Check
@author Erik Schnetter
@date 2004-06-19
@desc
Check whether the driver set up the grid consistently.
@enddesc
@var CCTK_ARGUMENTS
@endvar
@@*/
void
SymBase_Check (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
struct SymBase const *symdata;
CCTK_INT sym_table;
CCTK_INT symmetry_handle[100];
CCTK_INT symmetry_zone_width[100];
int ierr;
int d;
/* Get table entries */
symdata = CCTK_GHExtension (cctkGH, "SymBase");
if (!symdata)
{
CCTK_WARN (0, "internal error");
}
sym_table = symdata->sym_table;
if (2 * cctk_dim > 100)
{
CCTK_WARN (0, "internal error");
}
ierr = Util_TableGetIntArray
(sym_table, 2 * cctk_dim, symmetry_handle, "symmetry_handle");
if (ierr != 2 * cctk_dim)
{
CCTK_WARN (0, "internal error");
}
ierr = Util_TableGetIntArray
(sym_table, 2 * cctk_dim, symmetry_zone_width, "symmetry_zone_width");
if (ierr != 2 * cctk_dim)
{
CCTK_WARN (0, "internal error");
}
ierr = 0;
for (d=0; d<cctk_dim; ++d)
{
/* Check lower boundary */
if (symmetry_handle[2*d] >= 0)
{
if (cctk_bbox[2*d])
{
if (cctk_lsh[d] - cctk_nghostzones[d] < symmetry_zone_width[2*d])
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"This processor's domain is too small for the boundary condition at the lower boundary in direction %d", d);
ierr = 1;
}
}
}
/* Check upper boundary */
if (symmetry_handle[2*d+1] >= 0)
{
if (cctk_bbox[2*d+1])
{
if (cctk_lsh[d] - cctk_nghostzones[d] < symmetry_zone_width[2*d+1])
{
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"This processor's domain is too small for the boundary condition at the upper boundary in direction %d", d);
ierr = 1;
}
}
}
}
if (ierr)
{
CCTK_WARN (0, "The grid setup is inconsistent with the boundary sizes. One or more processors' domains are too small. The grid setup is decided by the driver. Try to make the driver lay out the grids differently.");
}
}
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