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#include <assert.h>
#include <stdlib.h>
#include <iostream>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctki_GHExtensions.h"
#include "cctki_ScheduleBindings.h"
#include "cctki_WarnLevel.h"
#include "carpet.hh"
extern "C" {
static const char* rcsid = "$Header: /home/eschnett/C/carpet/Carpet/Carpet/Carpet/src/Initialise.cc,v 1.33 2003/09/02 13:11:16 tradke Exp $";
CCTK_FILEVERSION(Carpet_Carpet_Initialise_cc);
}
namespace Carpet {
using namespace std;
int Initialise (tFleshConfig* fc)
{
DECLARE_CCTK_PARAMETERS;
// Initialise stuff
const int convlev = 0;
cGH* const cgh = CCTK_SetupGH (fc, convlev);
CCTKi_AddGH (fc, convlev, cgh);
// Delay checkpoint until MPI has been initialised
Waypoint ("starting Initialise...");
// Initialise stuff
cgh->cctk_iteration = 0;
do_global_mode = true;
// Enable storage and communtication
CCTKi_ScheduleGHInit (cgh);
// Initialise stuff
CCTKi_InitGHExtensions (cgh);
// Register coordinates
Waypoint ("CCTK_WRAGH");
CCTK_ScheduleTraverse ("CCTK_WRAGH", cgh, CallFunction);
// Check parameters
Waypoint ("Current time is %g", cgh->cctk_time);
Waypoint ("PARAMCHECK");
CCTK_ScheduleTraverse ("CCTK_PARAMCHECK", cgh, CallFunction);
CCTKi_FinaliseParamWarn();
Waypoint ("Initialising iteration %d...", cgh->cctk_iteration);
BEGIN_REFLEVEL_LOOP(cgh) {
BEGIN_MGLEVEL_LOOP(cgh) {
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
do_global_mode = reflevel == 0;
Waypoint ("%*sCurrent time is %g, delta is %g%s", 2*reflevel, "",
cgh->cctk_time,
cgh->cctk_delta_time / cgh->cctk_timefac,
do_global_mode ? " (global time)" : "");
// Checking
Poison (cgh, alltimes);
// Set up the grid
Waypoint ("%*sScheduling BASEGRID", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_BASEGRID", cgh, CallFunction);
if (! init_each_timelevel) {
// Set up the initial data
Waypoint ("%*sScheduling INITIAL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_INITIAL", cgh, CallFunction);
Waypoint ("%*sScheduling POSTINITIAL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTINITIAL", cgh, CallFunction);
} else {
// if init_each_timelevel
bool const saved_do_global_mode = do_global_mode;
tt->set_delta
(reflevel, mglevel, - tt->get_delta (reflevel, mglevel));
tt->advance_time (reflevel, mglevel);
tt->advance_time (reflevel, mglevel);
tt->advance_time (reflevel, mglevel);
tt->set_delta
(reflevel, mglevel, - tt->get_delta (reflevel, mglevel));
for (int tl=-2; tl<=0; ++tl) {
do_global_mode = saved_do_global_mode && tl==0;
// Advance level times
tt->advance_time (reflevel, mglevel);
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
// Cycle time levels
CycleTimeLevels (cgh);
Waypoint ("%*sCurrent time is %g, delta is %g%s", 2*reflevel, "",
cgh->cctk_time,
cgh->cctk_delta_time / cgh->cctk_timefac,
do_global_mode ? " (global time)" : "");
// Set up the initial data
Waypoint ("%*sScheduling INITIAL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_INITIAL", cgh, CallFunction);
Waypoint ("%*sScheduling POSTINITIAL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTINITIAL", cgh, CallFunction);
} // for tl
do_global_mode = saved_do_global_mode;
} // if init_each_timelevel
// Poststep
Waypoint ("%*sScheduling POSTSTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTSTEP", cgh, CallFunction);
if (! init_each_timelevel) {
// Checking
PoisonCheck (cgh, currenttime);
} else {
// if init_each_timelevel
// Checking
PoisonCheck (cgh, alltimes);
} // if init_each_timelevel
} END_MGLEVEL_LOOP;
// Regrid
Waypoint ("%*sRegrid", 2*reflevel, "");
Regrid (cgh, reflevel);
BEGIN_MGLEVEL_LOOP(cgh) {
if (init_3_timelevels) {
// Use Scott Hawley's algorithm for getting two extra
// timelevels of data (this is part 1)
cout << "Initialising three timelevels" << endl;
// Advance level times
tt->advance_time (reflevel, mglevel);
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
// Cycle time levels (ignore arrays)
cout << "3TL rl=" << reflevel << " cycling" << endl;
CycleTimeLevels (cgh);
// Checking
CalculateChecksums (cgh, allbutcurrenttime);
PoisonCheck (cgh, previoustime);
Poison (cgh, currenttimebutnotifonly);
// Evolve forward
Waypoint ("%*sScheduling PRESTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_PRESTEP", cgh, CallFunction);
Waypoint ("%*sScheduling EVOL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_EVOL", cgh, CallFunction);
Waypoint ("%*sScheduling POSTSTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTSTEP", cgh, CallFunction);
// Checking
PoisonCheck (cgh, currenttime);
// Flip time levels
cout << "3TL rl=" << reflevel << " flipping" << endl;
FlipTimeLevels (cgh);
// Invert level times
for (int rl=0; rl<hh->reflevels(); ++rl) {
tt->set_delta (rl, mglevel, - tt->get_delta (rl, mglevel));
tt->advance_time (rl, mglevel);
tt->advance_time (rl, mglevel);
}
cgh->cctk_delta_time *= -1;
delta_time *= -1;
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
// Checking
CalculateChecksums (cgh, allbutcurrenttime);
PoisonCheck (cgh, allbutcurrenttime);
Poison (cgh, currenttimebutnotifonly);
// Evolve backward
Waypoint ("%*sScheduling PRESTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_PRESTEP", cgh, CallFunction);
Waypoint ("%*sScheduling EVOL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_EVOL", cgh, CallFunction);
Waypoint ("%*sScheduling POSTSTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTSTEP", cgh, CallFunction);
// Checking
PoisonCheck (cgh, alltimes);
// Flip time levels back
cout << "3TL rl=" << reflevel << " flipping back" << endl;
FlipTimeLevels (cgh);
// Invert level times back
for (int rl=0; rl<hh->reflevels(); ++rl) {
tt->set_delta (rl, mglevel, - tt->get_delta (rl, mglevel));
tt->advance_time (rl, mglevel);
tt->advance_time (rl, mglevel);
}
cgh->cctk_delta_time *= -1;
delta_time *= -1;
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
} // if init_3_timelevels
} END_MGLEVEL_LOOP;
} END_REFLEVEL_LOOP;
if (init_3_timelevels) {
// Use Scott Hawley's algorithm for getting two extra timelevels
// of data (here comes part 2)
cout << "Hourglass structure in place" << endl;
// Evolve each level "backwards" one more timestep
// Starting with the finest level and proceeding to the coarsest
BEGIN_REVERSE_REFLEVEL_LOOP(cgh) {
BEGIN_MGLEVEL_LOOP(cgh) {
do_global_mode = reflevel == 0;
// Flip time levels
cout << "3TL rl=" << reflevel << " flipping" << endl;
FlipTimeLevels (cgh);
// Invert level times
for (int rl=0; rl<hh->reflevels(); ++rl) {
tt->set_delta (rl, mglevel, - tt->get_delta (rl, mglevel));
tt->advance_time (rl, mglevel);
tt->advance_time (rl, mglevel);
}
cgh->cctk_delta_time *= -1;
delta_time *= -1;
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
// Checking
CalculateChecksums (cgh, currenttime);
PoisonCheck (cgh, alltimes);
// Restrict
cout << "3TL rl=" << reflevel << " restricting" << endl;
Restrict (cgh);
Waypoint ("%*sScheduling PostRestrict", 2*reflevel, "");
CCTK_ScheduleTraverse ("PostRestrict", cgh, CallFunction);
// Checking
CalculateChecksums (cgh, currenttime);
PoisonCheck (cgh, alltimes);
// Advance level times
tt->advance_time (reflevel, mglevel);
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
// Cycle time levels
cout << "3TL rl=" << reflevel << " cycling" << endl;
CycleTimeLevels (cgh);
// Checking
CalculateChecksums (cgh, allbutcurrenttime);
Poison (cgh, currenttimebutnotifonly);
// Evolve backward
Waypoint ("%*sScheduling PRESTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_PRESTEP", cgh, CallFunction);
Waypoint ("%*sScheduling EVOL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_EVOL", cgh, CallFunction);
Waypoint ("%*sScheduling POSTSTEP", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_POSTSTEP", cgh, CallFunction);
// Checking
PoisonCheck (cgh, alltimes);
// Flip time levels back
cout << "3TL rl=" << reflevel << " flipping back" << endl;
FlipTimeLevels (cgh);
// Invert level times back
for (int rl=0; rl<hh->reflevels(); ++rl) {
tt->set_delta (rl, mglevel, - tt->get_delta (rl, mglevel));
tt->advance_time (rl, mglevel);
tt->advance_time (rl, mglevel);
}
cgh->cctk_delta_time *= -1;
delta_time *= -1;
cgh->cctk_time = (cctk_initial_time
+ (tt->time (0, reflevel, mglevel)
* cgh->cctk_delta_time));
cout << "3TL rl=" << reflevel << " ml=" << mglevel
<< " time=" << tt->get_time (reflevel, mglevel)
<< " time=" << cgh->cctk_time / cgh->cctk_delta_time << endl;
} END_MGLEVEL_LOOP;
} END_REVERSE_REFLEVEL_LOOP;
cout << "Finished initialising three timelevels" << endl;
} // if init_3_timelevels
BEGIN_REVERSE_REFLEVEL_LOOP(cgh) {
BEGIN_MGLEVEL_LOOP(cgh) {
do_global_mode = reflevel == 0;
Waypoint ("%*sCurrent time is %g, delta is %g%s", 2*reflevel, "",
cgh->cctk_time,
cgh->cctk_delta_time / cgh->cctk_timefac,
do_global_mode ? " (global time)" : "");
// Restrict
Restrict (cgh);
Waypoint ("%*sScheduling PostRestrict", 2*reflevel, "");
CCTK_ScheduleTraverse ("PostRestrict", cgh, CallFunction);
} END_MGLEVEL_LOOP;
} END_REVERSE_REFLEVEL_LOOP;
BEGIN_REFLEVEL_LOOP(cgh) {
BEGIN_MGLEVEL_LOOP(cgh) {
do_global_mode = reflevel == 0;
Waypoint ("%*sCurrent time is %g, delta is %g%s", 2*reflevel, "",
cgh->cctk_time,
cgh->cctk_delta_time / cgh->cctk_timefac,
do_global_mode ? " (global time)" : "");
// Checking
PoisonCheck (cgh, alltimes);
CalculateChecksums (cgh, allbutcurrenttime);
// Recover
Waypoint ("%*sScheduling RECOVER_VARIABLES", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_RECOVER_VARIABLES", cgh, CallFunction);
Waypoint ("%*sScheduling CPINITIAL", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_CPINITIAL", cgh, CallFunction);
// Analysis
Waypoint ("%*sScheduling ANALYSIS", 2*reflevel, "");
CCTK_ScheduleTraverse ("CCTK_ANALYSIS", cgh, CallFunction);
// Output
Waypoint ("%*sOutputGH", 2*reflevel, "");
CCTK_OutputGH (cgh);
// Checking
PoisonCheck (cgh, alltimes);
CheckChecksums (cgh, allbutcurrenttime);
} END_MGLEVEL_LOOP;
} END_REFLEVEL_LOOP;
Waypoint ("done with Initialise.");
return 0;
}
} // namespace Carpet
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