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// $Header: /home/eschnett/C/carpet/Carpet/Carpet/Carpet/src/modes.hh,v 1.2 2004/06/14 09:42:53 schnetter Exp $
#ifndef MODES_HH
#define MODES_HH
#include "cctk.h"
namespace Carpet {
using namespace std;
//
// These are the modes:
//
// meta mode:
// global mode: mglevel ("convergence level") is defined
// level mode: reflevel is defined
// singlemap mode: map ("map index") is defined
// local mode: component ("patch index")
//
// maybe missing:
// convtest mode: [rl, map, c]
//
// Mode indicators
bool is_meta_mode ();
bool is_global_mode ();
bool is_level_mode ();
bool is_singlemap_mode ();
bool is_local_mode ();
// Mode setting
void enter_global_mode (cGH * const cgh, int const ml);
void leave_global_mode (cGH * const cgh);
void enter_level_mode (cGH * const cgh, int const rl);
void leave_level_mode (cGH * const cgh);
void enter_singlemap_mode (cGH * const cgh, int const m);
void leave_singlemap_mode (cGH * const cgh);
void enter_local_mode (cGH * const cgh, int const c);
void leave_local_mode (cGH * const cgh);
// Mode iterators
class mglevel_iterator {
cGH * cgh;
int ml;
public:
mglevel_iterator (cGH const * const cgh);
~mglevel_iterator ();
bool done () const;
void step ();
};
class reverse_mglevel_iterator {
cGH * cgh;
int ml;
public:
reverse_mglevel_iterator (cGH const * const cgh);
~reverse_mglevel_iterator ();
bool done () const;
void step ();
};
class reflevel_iterator {
cGH * cgh;
int rl;
public:
reflevel_iterator (cGH const * const cgh);
~reflevel_iterator ();
bool done () const;
void step ();
};
class reverse_reflevel_iterator {
cGH * cgh;
int rl;
public:
reverse_reflevel_iterator (cGH const * const cgh);
~reverse_reflevel_iterator ();
bool done () const;
void step ();
};
// Loop over all maps. If grouptype is CCTK_GF, then loop over grid
// function maps. If grouptype is CCTK_ARRAY (or CCTK_SCALAR), then
// loop over grid array (or grid scalar) maps. In the latter case,
// map denotes the current grid array map, i.e. it cannot be used to
// access grid functions.
class map_iterator {
cGH * cgh;
int grouptype;
int m;
public:
map_iterator (cGH const * const cgh, int const grouptype);
~map_iterator ();
bool done () const;
void step ();
};
// Loop over all components. If grouptype is CCTK_GF, then loop
// over grid function components. If grouptype is CCTK_ARRAY (or
// CCTK_SCALAR), then loop over grid array (or grid scalar)
// components. In the latter case, component denotes the current
// grid array component, i.e. it cannot be used to index grid
// functions.
class component_iterator {
cGH * cgh;
int grouptype;
int c;
public:
component_iterator (cGH const * const cgh, int const grouptype);
~component_iterator ();
bool done () const;
void step ();
};
class local_component_iterator {
cGH * cgh;
int grouptype;
int c;
public:
local_component_iterator (cGH const * const cgh, int const grouptype);
~local_component_iterator ();
bool done () const;
void step ();
};
// Compatibility defines for the mode iterators
#define BEGIN_MGLEVEL_LOOP(cgh) \
do { \
bool mglevel_loop_ = true; \
for (mglevel_iterator mg_iter_(cgh); \
!mg_iter_.done(); \
mg_iter_.step()) {
#define END_MGLEVEL_LOOP \
} \
assert (mglevel_loop_); \
mglevel_loop_ = false; \
} while (false)
#define BEGIN_REVERSE_MGLEVEL_LOOP(cgh) \
do { \
bool reverse_mglevel_loop_ = true; \
for (reverse_mglevel_iterator mg_iter_(cgh); \
!mg_iter_.done(); \
mg_iter_.step()) {
#define END_REVERSE_MGLEVEL_LOOP \
} \
assert (reverse_mglevel_loop_); \
reverse_mglevel_loop_ = false; \
} while (false)
#define BEGIN_REFLEVEL_LOOP(cgh) \
do { \
bool reflevel_loop_ = true; \
for (reflevel_iterator ref_iter_(cgh); \
!ref_iter_.done(); \
ref_iter_.step()) {
#define END_REFLEVEL_LOOP \
} \
assert (reflevel_loop_); \
reflevel_loop_ = false; \
} while (false)
#define BEGIN_REVERSE_REFLEVEL_LOOP(cgh) \
do { \
bool reverse_reflevel_loop_ = true; \
for (reverse_reflevel_iterator ref_iter_(cgh); \
!ref_iter_.done(); \
ref_iter_.step()) {
#define END_REVERSE_REFLEVEL_LOOP \
} \
assert (reverse_reflevel_loop_); \
reverse_reflevel_loop_ = false; \
} while (false)
#define BEGIN_MAP_LOOP(cgh, grouptype) \
do { \
bool map_loop_ = true; \
for (map_iterator map_iter_(cgh, grouptype); \
!map_iter_.done(); \
map_iter_.step()) {
#define END_MAP_LOOP \
} \
assert (map_loop_); \
map_loop_ = false; \
} while (false)
#define BEGIN_COMPONENT_LOOP(cgh, grouptype) \
do { \
bool component_loop_ = true; \
for (component_iterator comp_iter_(cgh, grouptype); \
!comp_iter_.done(); \
comp_iter_.step()) {
#define END_COMPONENT_LOOP \
} \
assert (component_loop_); \
component_loop_ = false; \
} while (false)
#define BEGIN_LOCAL_COMPONENT_LOOP(cgh, grouptype) \
do { \
bool local_component_loop_ = true; \
for (local_component_iterator comp_iter_(cgh, grouptype); \
!comp_iter_.done(); \
comp_iter_.step()) {
#define END_LOCAL_COMPONENT_LOOP \
} \
assert (local_component_loop_); \
local_component_loop_ = false; \
} while (false)
// Mode escapes
class singlemap_escape {
cGH * cgh;
int c;
public:
singlemap_escape (cGH const * const cgh);
~singlemap_escape ();
};
class level_escape {
cGH * cgh;
int m;
int c;
public:
level_escape (cGH const * const cgh);
~level_escape ();
};
class global_escape {
cGH * cgh;
int rl;
int m;
int c;
public:
global_escape (cGH const * const cgh);
~global_escape ();
};
class meta_escape {
cGH * cgh;
int ml;
int rl;
int m;
int c;
public:
meta_escape (cGH const * const cgh);
~meta_escape ();
};
// Compatibility defines for the mode escapes
#define BEGIN_SINGLEMAP_MODE(cgh) \
do { \
bool singlemap_mode_ = true; \
singlemap_escape esc_(cgh); \
{
#define END_SINGLEMAP_MODE \
} \
assert (singlemap_mode_); \
singlemap_mode_ = false; \
} while (false)
#define BEGIN_LEVEL_MODE(cgh) \
do { \
bool level_mode_ = true; \
level_escape esc_(cgh); \
{
#define END_LEVEL_MODE \
} \
assert (level_mode_); \
level_mode_ = false; \
} while (false)
#define BEGIN_GLOBAL_MODE(cgh) \
do { \
bool global_mode_ = true; \
global_escape esc_(cgh); \
{
#define END_GLOBAL_MODE \
} \
assert (global_mode_); \
global_mode_ = false; \
} while (false)
#define BEGIN_META_MODE(cgh) \
do { \
bool meta_mode_ = true; \
meta_escape esc_(cgh); \
{
#define END_META_MODE \
} \
assert (meta_mode_); \
meta_mode_ = false; \
} while (false)
} // namespace Carpet
#endif // !defined(MODES_HH)
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