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#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "carpet.hh"
extern "C" {
static const char* rcsid = "$Header: /home/eschnett/C/carpet/Carpet/Carpet/Carpet/src/Poison.cc,v 1.17 2004/03/23 19:30:14 schnetter Exp $";
CCTK_FILEVERSION(Carpet_Carpet_Poison_cc);
}
namespace Carpet {
using namespace std;
void Poison (const 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 (const cGH* cgh, const int group, const checktimes where)
{
DECLARE_CCTK_PARAMETERS;
assert (group>=0 && group<CCTK_NumGroups());
if (! poison_new_timelevels) return;
if (! CCTK_QueryGroupStorageI(cgh, 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;
}
const int n0 = CCTK_FirstVarIndexI(group);
assert (n0>=0);
const int nvar = CCTK_NumVarsInGroupI(group);
const int sz = CCTK_VarTypeSize(CCTK_VarTypeI(n0));
assert (sz>0);
const int num_tl = CCTK_NumTimeLevelsFromVarI(n0);
assert (num_tl>0);
const int min_tl = mintl(where, num_tl);
const int max_tl = maxtl(where, num_tl);
if (min_tl <= max_tl) {
{
char * const groupname = CCTK_GroupName(group);
Checkpoint ("PoisonGroup \"%s\"", groupname);
free (groupname);
}
const int grouptype = CCTK_GroupTypeI(group);
BEGIN_MAP_LOOP(cgh, grouptype) {
BEGIN_LOCAL_COMPONENT_LOOP(cgh, grouptype) {
ivect size(1);
const int gpdim = groupdata.at(group).info.dim;
for (int d=0; d<gpdim; ++d) {
size[d] = groupdata.at(group).info.lsh[d];
}
const int np = prod(size);
for (int var=0; var<nvar; ++var) {
const int n = n0 + var;
for (int tl=min_tl; tl<=max_tl; ++tl) {
memset (cgh->data[n][tl], poison_value, np*sz);
} // for tl
} // for var
} END_LOCAL_COMPONENT_LOOP;
} END_MAP_LOOP;
} // if tl
}
void PoisonCheck (const cGH* cgh, const checktimes where)
{
DECLARE_CCTK_PARAMETERS;
if (! check_for_poison) return;
Checkpoint ("PoisonCheck");
for (int group=0; group<CCTK_NumGroups(); ++group) {
if (CCTK_QueryGroupStorageI(cgh, group)) {
const int grouptype = CCTK_GroupTypeI(group);
const int n0 = CCTK_FirstVarIndexI(group);
assert (n0>=0);
const int nvar = CCTK_NumVarsInGroupI(group);
const int tp = CCTK_VarTypeI(n0);
const int gpdim = groupdata.at(group).info.dim;
const int num_tl = CCTK_NumTimeLevelsFromVarI(n0);
assert (num_tl>0);
const int min_tl = mintl(where, num_tl);
const int max_tl = maxtl(where, num_tl);
BEGIN_MAP_LOOP(cgh, grouptype) {
BEGIN_LOCAL_COMPONENT_LOOP(cgh, grouptype) {
ivect size(1);
for (int d=0; d<gpdim; ++d) {
size[d] = groupdata.at(group).info.lsh[d];
}
const int np = prod(size);
for (int var=0; var<nvar; ++var) {
const int n = n0 + var;
for (int tl=min_tl; tl<=max_tl; ++tl) {
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 = i + size[0] * (j + size[1] * k);
bool poisoned=false;
switch (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"
#undef TYPECASE
default:
UnsupportedVarType(n);
}
if (poisoned) {
++numpoison;
if (max_poison_locations==-1
|| numpoison<=max_poison_locations) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"Timelevel %d, component %d, map %d, refinement level %d of the variable \"%s\" contains poison at [%d,%d,%d]",
tl, component, map, reflevel, fullname, i,j,k);
free (fullname);
}
} // if poisoned
} // for i
} // for j
} // for k
if (max_poison_locations!=-1 && numpoison>max_poison_locations) {
char* fullname = CCTK_FullName(n);
CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
"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",
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_MAP_LOOP;
} // if has storage
} // for group
}
} // namespace Carpet
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