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#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "carpet.hh"
static const char* rcsid = "$Header: /home/eschnett/C/carpet/Carpet/Carpet/Carpet/src/Poison.cc,v 1.1 2001/07/04 12:29:47 schnetter Exp $";
namespace Carpet {
using namespace std;
void Poison (cGH* cgh, const checktimes where)
{
DECLARE_CCTK_PARAMETERS;
if (! poison_new_timelevels) return;
for (int group=0; group<CCTK_NumGroups(); ++group) {
if (CCTK_QueryGroupStorageI(cgh, group)) {
PoisonGroup (cgh, group, where);
} // if has storage
} // for group
}
void PoisonGroup (cGH* cgh, const int group, const checktimes where)
{
DECLARE_CCTK_PARAMETERS;
assert (group>=0 && group<CCTK_NumGroups());
if (! poison_new_timelevels) return;
Checkpoint ("%*sPoisonGroup %s", 2*reflevel, "", CCTK_GroupName(group));
if (! CCTK_QueryGroupStorageI(cgh, group)) {
CCTK_VWarn (2, __LINE__, __FILE__, CCTK_THORNSTRING,
"Cannot poison group \"%s\" because it has no storage",
CCTK_GroupName(group));
return;
}
for (int var=0; var<CCTK_NumVarsInGroupI(group); ++var) {
const int n = CCTK_FirstVarIndexI(group) + var;
const int sz = CCTK_VarTypeSize(CCTK_VarTypeI(n));
assert (sz>0);
const int num_tl = CCTK_NumTimeLevelsFromVarI(n);
assert (num_tl>0);
const int min_tl = mintl(where, num_tl);
const int max_tl = maxtl(where, num_tl);
for (int tl=min_tl; tl<=max_tl; ++tl) {
switch (CCTK_GroupTypeFromVarI(n)) {
case CCTK_SCALAR: {
assert (group<(int)scdata.size());
assert (var<(int)scdata[group].data.size());
memset (cgh->data[n][tl], poison_value, sz);
break;
}
case CCTK_ARRAY:
case CCTK_GF: {
BEGIN_COMPONENT_LOOP(cgh) {
if (hh->is_local(reflevel,component)) {
int np = 1;
const int gpdim = CCTK_GroupDimI(group);
for (int d=0; d<gpdim; ++d) {
np *= *CCTK_ArrayGroupSizeI(cgh, d, group);
}
memset (cgh->data[n][tl], poison_value, np*sz);
}
} END_COMPONENT_LOOP(cgh);
break;
}
default:
abort();
}
} // for tl
} // for var
}
void PoisonCheck (cGH* cgh, const checktimes where)
{
DECLARE_CCTK_PARAMETERS;
if (! check_for_poison) return;
Checkpoint ("%*sPoisonCheck", 2*reflevel, "");
for (int group=0; group<CCTK_NumGroups(); ++group) {
if (CCTK_QueryGroupStorageI(cgh, group)) {
for (int var=0; var<CCTK_NumVarsInGroupI(group); ++var) {
const int n = CCTK_FirstVarIndexI(group) + var;
const int num_tl = CCTK_NumTimeLevelsFromVarI(n);
assert (num_tl>0);
const int min_tl = mintl(where, num_tl);
const int max_tl = maxtl(where, num_tl);
for (int tl=min_tl; tl<=max_tl; ++tl) {
switch (CCTK_GroupTypeFromVarI(n)) {
case CCTK_SCALAR: {
bool poisoned=false;
switch (CCTK_VarTypeI(n)) {
#define TYPECASE(N,T) \
case N: { \
T worm; \
memset (&worm, poison_value, sizeof(worm)); \
poisoned = *(const T*)cgh->data[n][tl] == worm; \
break; \
}
#include "typecase"
#undef TYPECASE
default:
UnsupportedVarType(n);
}
if (poisoned) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"The variable \"%s\" contains poison in timelevel %d",
fullname, tl);
free (fullname);
}
break;
}
case CCTK_ARRAY:
case CCTK_GF: {
BEGIN_COMPONENT_LOOP(cgh) {
if (hh->is_local(reflevel,component)) {
vect<int,dim> size(1);
const int gpdim = CCTK_GroupDimI(group);
for (int d=0; d<gpdim; ++d) {
size[d] = *CCTK_ArrayGroupSizeI(cgh, d, group);
}
const int tp = CCTK_VarTypeI(n);
const void* const data = cgh->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) {
const int idx = CCTK_GFINDEX3D(cgh,i,j,k);
bool poisoned=false;
switch (tp) {
#define TYPECASE(N,T) \
case N: { \
T worm; \
memset (&worm, poison_value, sizeof(worm)); \
poisoned = ((const T*)data)[idx] == worm; \
break; \
}
#include "typecase"
#undef TYPECASE
default:
UnsupportedVarType(n);
}
if (poisoned) {
++numpoison;
if (numpoison<=10) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"The variable \"%s\" contains poison at [%d,%d,%d] in timelevel %d",
fullname, i,j,k, tl);
free (fullname);
}
} // if poisoned
} // for i
} // for j
} // for k
if (numpoison>10) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"The variable \"%s\" contains poison at %d locations in timelevel %d; not all locations were printed.",
fullname, numpoison, tl);
free (fullname);
}
} // if is local
} END_COMPONENT_LOOP(cgh);
break;
}
default:
abort();
}
} // for tl
} // for var
} // if has storage
} // for group
}
} // namespace Carpet
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