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/*@@
@file GetAllActive.cc
@date Sun Sep 19 20:34:27 EDT 2010
@author Erik Schnetter, Roland Haas
@desc
a piece of dh::regrid to compute the active region
@enddesc
@@*/
#include <cassert>
#include <vector>
#include "cctk.h"
#include "CarpetIOHDF5.hh"
namespace CarpetIOHDF5 {
/********************************************************************
********************* Internal Routines ********************
********************************************************************/
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl,
char const * restrict const message);
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl, int const c,
char const * restrict const message);
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl, int const c, int const cc,
char const * restrict const message);
/********************************************************************
********************* Local Data *****************************
********************************************************************/
// accumulates any consistency errors
static bool there_was_an_error = false;
/*@@
@routine
@date Sun Sep 19 20:46:35 EDT 2010
@author Erik Schnetter, Roland Haas
@desc
Output warning for consistency checks for a refinement level.
@enddesc
@history
@endhistory
@var checkstring
@vdesc the check that failed
@vtype char const * restrict const
@vio in
@endvar
@var file
@vdesc name of source file where error occured
@vtype char const * restrict const
@vio in
@endvar
@var line
@vdesc source line in file where error occured
@vtype int const
@vio in
@endvar
@var ml
@vdesc meta level where error occured
@vtype int const
@vio in
@endvar
@var rl
@vdesc refinement level where error occured
@vtype int const
@vio in
@endvar
@var message
@vdesc error message to display
@vtype char const * restrict const
@vio in
@endvar
@returntype void
@@*/
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl,
char const * restrict const message)
{
CCTK_VWarn (CCTK_WARN_ALERT, __LINE__, __FILE__, CCTK_THORNSTRING,
"\n%s:%d:\n [ml=%d rl=%d] The following grid structure consistency check failed:\n %s\n %s",
file, line, ml, rl, message, checkstring);
there_was_an_error = true;
}
/*@@
@routine
@date Sun Sep 19 20:46:35 EDT 2010
@author Erik Schnetter, Roland Haas
@desc
Output warning for consistency checks for a single component.
@enddesc
@history
@endhistory
@var checkstring
@vdesc the check that failed
@vtype char const * restrict const
@vio in
@endvar
@var file
@vdesc name of source file where error occured
@vtype char const * restrict const
@vio in
@endvar
@var line
@vdesc source line in file where error occured
@vtype int const
@vio in
@endvar
@var ml
@vdesc meta level where error occured
@vtype int const
@vio in
@endvar
@var rl
@vdesc refinement level where error occured
@vtype int const
@vio in
@endvar
@var c
@vdesc component where error occured
@vtype int const
@vio in
@endvar
@var message
@vdesc error message to display
@vtype char const * restrict const
@vio in
@endvar
@returntype void
@@*/
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl, int const c,
char const * restrict const message)
{
CCTK_VWarn (CCTK_WARN_ALERT, __LINE__, __FILE__, CCTK_THORNSTRING,
"\n%s:%d:\n [ml=%d rl=%d c=%d] The following grid structure consistency check failed:\n %s\n %s",
file, line, ml, rl, c, message, checkstring);
there_was_an_error = true;
}
/*@@
@routine
@date Sun Sep 19 20:46:35 EDT 2010
@author Erik Schnetter, Roland Haas
@desc
Output warning for consistency checks between two components.
@enddesc
@history
@endhistory
@var checkstring
@vdesc the check that failed
@vtype char const * restrict const
@vio in
@endvar
@var file
@vdesc name of source file where error occured
@vtype char const * restrict const
@vio in
@endvar
@var line
@vdesc source line in file where error occured
@vtype int const
@vio in
@endvar
@var ml
@vdesc meta level where error occured
@vtype int const
@vio in
@endvar
@var rl
@vdesc refinement level where error occured
@vtype int const
@vio in
@endvar
@var c
@vdesc first component where error occured
@vtype int const
@vio in
@endvar
@var cc
@vdesc second component where error occured
@vtype int const
@vio in
@endvar
@var message
@vdesc error message to display
@vtype char const * restrict const
@vio in
@endvar
@returntype void
@@*/
static
void
assert_error (char const * restrict const checkstring,
char const * restrict const file, int const line,
int const ml, int const rl, int const c, int const cc,
char const * restrict const message)
{
CCTK_VWarn (CCTK_WARN_ALERT, __LINE__, __FILE__, CCTK_THORNSTRING,
"\n%s:%d:\n [ml=%d rl=%d c=%d cc=%d] The following grid structure consistency check failed:\n %s\n %s",
file, line, ml, rl, c, cc, message, checkstring);
there_was_an_error = true;
}
#ifdef CARPET_OPTIMISE
// For highest efficiency, omit all self-checks
#define ASSERT_rl(check, message)
#define ASSERT_c(check, message)
#define ASSERT_cc(check, message)
#else
#define ASSERT_rl(check, message) \
do { \
if (not (check)) { \
assert_error (#check, __FILE__, __LINE__, ml, rl, message); \
} \
} while (false)
#define ASSERT_c(check, message) \
do { \
if (not (check)) { \
assert_error (#check, __FILE__, __LINE__, ml, rl, c, message); \
} \
} while (false)
#define ASSERT_cc(check, message) \
do { \
if (not (check)) { \
assert_error (#check, __FILE__, __LINE__, ml, rl, c, cc, message); \
} \
} while (false)
#endif
/*@@
@routine
@date Sun Sep 19 20:46:35 EDT 2010
@author Erik Schnetter, Roland Haas
@desc
Recompute the union of all active regions. This routine is a
stripped down copy of dh::regrid.
@enddesc
@history
@endhistory
@var dh
@vdesc data hirarchy for this group
@vtype const dh *
@vio in
@endvar
@var hh
@vdesc grid hirarchy
@vtype const gh *
@vio in
@endvar
@var ml
@vdesc meta level to compute active region on
@vtype int
@vio in
@endvar
@var rl
@vdesc refinement level to compute active region on
@vtype int
@vio in
@endvar
@var allactive
@vdesc receives the list of active boxes
@vtype ibset &
@vio out
@endvar
@returntype void
@@*/
void
GetAllActive(const dh *dd, const gh *hh, int ml, int rl, ibset &allactive)
{
DECLARE_CCTK_PARAMETERS;
// All owned regions
ibset allowned;
// Domain:
ibbox const & domain_exterior = hh->baseextent(ml,rl);
// Variables may have size zero
// ASSERT_rl (not domain_exterior.empty(),
// "The exterior of the domain must not be empty");
i2vect const & buffer_width = dd->buffer_widths.AT(rl);
i2vect const & boundary_width = hh->boundary_width;
ASSERT_rl (all (all (boundary_width >= 0)),
"The gh boundary widths must not be negative");
ibbox const domain_active = domain_exterior.expand (- boundary_width);
// Variables may have size zero
// ASSERT_rl (not domain_active.empty(),
// "The active part of the domain must not be empty");
ASSERT_rl (domain_active <= domain_exterior,
"The active part of the domain must be contained in the exterior part of the domain");
for (int c = 0; c < hh->components(rl); ++ c) {
// Interior:
ibbox intr;
intr = ibbox::poison();
// The interior of the grid has the extent as specified by the
// regridding thorn
intr = hh->extent (ml,rl,c);
// (The interior must not be empty)
// Variables may have size zero
// ASSERT_c (not intr.empty(),
// "The interior must not be empty");
// The interior must be contained in the domain
ASSERT_c (intr <= hh->baseextent(ml,rl),
"The interior must be contained in the domain");
// Outer boundary faces:
b2vect is_outer_boundary;
// The outer boundary faces are where the interior extends up
// to the outer boundary of the domain. It is not possible to
// check whether it extends past the active part of the
// domain, since this would be wrong when the outer boundary
// width is zero.
is_outer_boundary[0] = intr.lower() == domain_exterior.lower();
is_outer_boundary[1] = intr.upper() == domain_exterior.upper();
// Owned region:
ibbox owned;
owned = ibbox::poison();
owned = intr.expand (i2vect (is_outer_boundary) * (- boundary_width));
// (The owned region must not be empty)
// Variables may have size zero
// ASSERT_c (not owned.empty(),
// "The owned region must not be empty");
// The owned region must be contained in the active part of
// the domain
ASSERT_c (owned <= domain_active,
"The owned region must be contained in the active part of the domain");
allowned |= owned;
ASSERT_rl (allowned <= domain_active,
"The owned regions must be contained in the active part of the domain");
} // for c
// Enlarge active part of domain
i2vect const safedist = i2vect (0);
ibbox const domain_enlarged = domain_active.expand (safedist);
// All not-owned regions
ibset const notowned = domain_enlarged - allowned;
// All not-active points
ibset const notactive = notowned.expand (buffer_width);
// All active points
allactive = allowned - notactive;
// Fail if any of the consistency checks failed
assert(there_was_an_error == false);
}
} // namespace CarpetIOHDF5
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