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#include <cassert>
#include <cstdlib>
#include <cstring>
#include <cctk.h>
#include <cctk_Parameters.h>
#include <util_ErrorCodes.h>
#include <util_Table.h>
#include <defs.hh>
#include <typeprops.hh>
#include <carpet.hh>
#include "Timers.hh"
namespace Carpet {
using namespace std;
// The parameter where specifies which time levels should be
// poisoned. what specifies what kind of grid variables should be
// poisoned.
void
Poison (cGH const * const cctkGH,
checktimes const where, int const what)
{
DECLARE_CCTK_PARAMETERS;
assert (what == 0 or what == CCTK_GF or what == CCTK_ARRAY);
if (not poison_new_timelevels) return;
Timer timer("Poison");
timer.start();
for (int group=0; group<CCTK_NumGroups(); ++group) {
if (CCTK_QueryGroupStorageI(cctkGH, group)) {
int const grouptype = CCTK_GroupTypeI (group);
if (what == 0 or
(what == CCTK_GF and grouptype == CCTK_GF) or
(what == CCTK_ARRAY and (grouptype == CCTK_ARRAY or
grouptype == CCTK_SCALAR)))
{
PoisonGroup (cctkGH, group, where);
}
} // if has storage
} // for group
timer.stop();
}
void
PoisonGroup (cGH const * const cctkGH,
int const group, checktimes const where)
{
DECLARE_CCTK_PARAMETERS;
assert (group>=0 and group<CCTK_NumGroups());
if (not poison_new_timelevels) return;
if (not CCTK_QueryGroupStorageI(cctkGH, group)) {
char * const groupname = CCTK_GroupName(group);
CCTK_VWarn (2, __LINE__, __FILE__, CCTK_THORNSTRING,
"Cannot poison group \"%s\" because it has no storage",
groupname);
free (groupname);
return;
}
int const nvar = CCTK_NumVarsInGroupI(group);
if (nvar == 0) return;
int const n0 = CCTK_FirstVarIndexI(group);
assert (n0>=0);
int const sz = CCTK_VarTypeSize(CCTK_VarTypeI(n0));
assert (sz>0);
int const table = CCTK_GroupTagsTableI (group);
assert (table >= 0);
bool persistent;
char buf[100];
int const ilen = Util_TableGetString (table, sizeof buf, buf, "Persistent");
if (ilen > 0) {
if (CCTK_EQUALS(buf, "yes")) {
persistent = true;
} else if (CCTK_EQUALS(buf, "no")) {
persistent = false;
} else {
assert (0);
}
} else if (ilen == UTIL_ERROR_TABLE_NO_SUCH_KEY) {
// default
persistent = true;
} else {
assert (0);
}
int const num_tl = CCTK_ActiveTimeLevelsVI(cctkGH, n0);
assert (num_tl>0);
int const min_tl = min_timelevel(where, num_tl, persistent);
int const max_tl = max_timelevel(where, num_tl, persistent);
if (min_tl <= max_tl) {
{
char * const groupname = CCTK_GroupName(group);
Checkpoint ("PoisonGroup \"%s\"", groupname);
free (groupname);
}
CCTK_INT const poison_value = get_poison_value();
int const grouptype = CCTK_GroupTypeI(group);
BEGIN_LOCAL_MAP_LOOP(cctkGH, grouptype) {
BEGIN_LOCAL_COMPONENT_LOOP(cctkGH, grouptype) {
ivect size(1);
int const gpdim = groupdata.AT(group).info.dim;
for (int d=0; d<gpdim; ++d) {
size[d] = groupdata.AT(group).info.ash[d];
}
int const np = prod(size);
for (int var=0; var<nvar; ++var) {
int const n = n0 + var;
for (int tl=min_tl; tl<=max_tl; ++tl) {
memset (cctkGH->data[n][tl], poison_value, np*sz);
} // for tl
} // for var
} END_LOCAL_COMPONENT_LOOP;
} END_LOCAL_MAP_LOOP;
} // if tl
}
void
PoisonCheck (cGH const * const cctkGH, checktimes const where)
{
DECLARE_CCTK_PARAMETERS;
if (not check_for_poison) return;
Checkpoint ("PoisonCheck");
Timer timer("PoisonCheck");
timer.start();
for (int group=0; group<CCTK_NumGroups(); ++group) {
int const nvar = CCTK_NumVarsInGroupI(group);
if (nvar > 0 and CCTK_QueryGroupStorageI(cctkGH, group)) {
int const grouptype = CCTK_GroupTypeI(group);
int const n0 = CCTK_FirstVarIndexI(group);
assert (n0>=0);
int const tp = CCTK_VarTypeI(n0);
int const gpdim = groupdata.AT(group).info.dim;
int const table = CCTK_GroupTagsTableI (group);
assert (table >= 0);
bool persistent;
char buf[100];
int const ilen =
Util_TableGetString (table, sizeof buf, buf, "Persistent");
if (ilen > 0) {
if (CCTK_EQUALS(buf, "yes")) {
persistent = true;
} else if (CCTK_EQUALS(buf, "no")) {
persistent = false;
} else {
assert (0);
}
} else if (ilen == UTIL_ERROR_TABLE_NO_SUCH_KEY) {
// default
persistent = true;
} else {
assert (0);
}
CCTK_INT const poison_value = get_poison_value();
int const num_tl = CCTK_ActiveTimeLevelsVI(cctkGH, n0);
assert (num_tl>0);
int const min_tl = min_timelevel(where, num_tl, persistent);
int const max_tl = max_timelevel(where, num_tl, persistent);
BEGIN_LOCAL_MAP_LOOP(cctkGH, grouptype) {
BEGIN_LOCAL_COMPONENT_LOOP(cctkGH, grouptype) {
ivect size(1), asize(1);
for (int d=0; d<gpdim; ++d) {
size[d] = groupdata.AT(group).info.lsh[d];
asize[d] = groupdata.AT(group).info.ash[d];
}
int const np = prod(size);
for (int var=0; var<nvar; ++var) {
int const n = n0 + var;
for (int tl=min_tl; tl<=max_tl; ++tl) {
const void* const data = cctkGH->data[n][tl];
int numpoison=0;
for (int k=0; k<size[2]; ++k) {
for (int j=0; j<size[1]; ++j) {
for (int i=0; i<size[0]; ++i) {
int const idx = i + asize[0] * (j + asize[1] * k);
bool poisoned=false;
switch (specific_cactus_type(tp)) {
#define TYPECASE(N,T) \
case N: { \
T worm; \
memset (&worm, poison_value, sizeof worm); \
const T & val = ((const T*)data)[idx]; \
poisoned = memcmp (&worm, &val, sizeof worm) == 0; \
break; \
}
#include "typecase.hh"
#undef TYPECASE
default:
UnsupportedVarType(n);
}
if (poisoned) {
++numpoison;
if (max_poison_locations==-1
or numpoison<=max_poison_locations) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"At iteration %d: timelevel %d, component %d, map %d, refinement level %d of the variable \"%s\" contains poison at [%d,%d,%d]",
cctkGH->cctk_iteration,
tl, component, map, reflevel,
fullname, i,j,k);
free (fullname);
}
} // if poisoned
} // for i
} // for j
} // for k
if (max_poison_locations!=-1 and numpoison>max_poison_locations) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"At iteration %d: timelevel %d, component %d, map %d, refinement level %d of the variable \"%s\" contains poison at %d of %d locations; not all locations were printed",
cctkGH->cctk_iteration,
tl, component, map, reflevel,
fullname, numpoison, np);
free (fullname);
} else if (numpoison>0) {
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"Found poison at %d of %d locations",
numpoison, np);
}
} // for tl
} // for var
} END_LOCAL_COMPONENT_LOOP;
} END_LOCAL_MAP_LOOP;
} // if has storage
} // for group
timer.stop();
}
} // namespace Carpet
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