/
run.c
1084 lines (862 loc) · 33.9 KB
/
run.c
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#include <mpi.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <ctype.h>
#include "allvars.h"
#include "proto.h"
/*! \file run.c
* \brief iterates over timesteps, main loop
*/
/*
* This file was originally part of the GADGET3 code developed by
* Volker Springel (volker.springel@h-its.org). The code has been modified
* in part (adding/removing calls, re-ordering some routines, and
* adding hooks to new elements such as particle splitting, as necessary)
* by Phil Hopkins (phopkins@caltech.edu) for GIZMO.
*/
/*! This routine contains the main simulation loop that iterates over
* single timesteps. The loop terminates when the cpu-time limit is
* reached, when a `stop' file is found in the output directory, or
* when the simulation ends because we arrived at TimeMax.
*/
void run(void)
{
CPU_Step[CPU_MISC] += measure_time();
if(RestartFlag != 1) /* need to compute forces at initial synchronization time, unless we restarted from restart files */
{
output_log_messages();
domain_Decomposition(0, 0, 0);
set_non_standard_physics_for_current_time();
compute_grav_accelerations(); /* compute gravitational accelerations for synchronous particles */
compute_hydro_densities_and_forces(); /* densities, gradients, & hydro-accels for synchronous particles */
calculate_non_standard_physics(); /* source terms are here treated in a strang-split fashion */
}
while(1) /* main timestep iteration loop */
{
compute_statistics(); /* regular statistics outputs (like total energy) */
write_cpu_log(); /* output some CPU usage log-info (accounts for everything needed up to the current sync-point) */
if(All.Ti_Current >= TIMEBASE) /* check whether we reached the final time */
{
if(ThisTask == 0)
printf("\nFinal time=%g reached. Simulation ends.\n", All.TimeMax);
restart(0); /* write a restart file to allow continuation of the run for a larger value of TimeMax */
if(All.Ti_lastoutput != All.Ti_Current) /* make a snapshot at the final time in case none has produced at this time */
savepositions(All.SnapshotFileCount++); /* this will be overwritten if All.TimeMax is increased and the run is continued */
break;
}
find_timesteps(); /* find-timesteps */
do_first_halfstep_kick(); /* half-step kick at beginning of timestep for synchronous particles */
find_next_sync_point_and_drift(); /* find next synchronization point and drift particles to this time.
* If needed, this function will also write an output file
* at the desired time.
*/
output_log_messages(); /* write some info to log-files */
set_non_standard_physics_for_current_time(); /* update auxiliary physics for current time */
if(GlobNumForceUpdate > All.TreeDomainUpdateFrequency * All.TotNumPart) /* check whether we have a big step */
{
domain_Decomposition(0, 0, 1); /* do domain decomposition if step is big enough, and set new list of active particles */
}
else
{
force_update_tree(); /* update tree dynamically with kicks of last step so that it can be reused */
make_list_of_active_particles(); /* now we can set the new chain list of active particles */
}
compute_grav_accelerations(); /* compute gravitational accelerations for synchronous particles */
#if (defined(FLAG_NOT_IN_PUBLIC_CODE) || defined(FLAG_NOT_IN_PUBLIC_CODE) || defined(FLAG_NOT_IN_PUBLIC_CODE) || defined(GALSF_FB_LUPI))
/* flag particles which will be feedback centers, so kernel lengths can be computed for them */
determine_where_SNe_occur();
#endif
compute_hydro_densities_and_forces(); /* densities, gradients, & hydro-accels for synchronous particles */
do_second_halfstep_kick(); /* this does the half-step kick at the end of the timestep */
if(ThisTask == 0)
{
printf("about to enter `calculate_non_standard_physics` after 2nd halfkick\n");
}
calculate_non_standard_physics(); /* source terms are here treated in a strang-split fashion */
if(ThisTask == 0)
{
printf("just exited `calculate_non_standard_physics`\n");
}
if(ThisTask == 0)
{
printf("about to enter stopflag check\n");
}
/* Check whether we need to interrupt the run */
int stopflag = 0;
if(ThisTask == 0)
{
FILE *fd;
char stopfname[1000];
sprintf(stopfname, "%sstop", All.OutputDir);
if((fd = fopen(stopfname, "r"))) /* Is the stop-file present? If yes, interrupt the run. */
{
fclose(fd);
stopflag = 1;
unlink(stopfname);
}
if(CPUThisRun > 0.85 * All.TimeLimitCPU) /* are we running out of CPU-time ? If yes, interrupt run. */
{
printf("reaching time-limit. stopping.\n");
stopflag = 2;
}
}
MPI_Bcast(&stopflag, 1, MPI_INT, 0, MPI_COMM_WORLD);
if(stopflag)
{
restart(0); /* write restart file */
MPI_Barrier(MPI_COMM_WORLD);
if(stopflag == 2 && ThisTask == 0)
{
FILE *fd;
char contfname[1000];
sprintf(contfname, "%scont", All.OutputDir);
if((fd = fopen(contfname, "w")))
fclose(fd);
if(All.ResubmitOn)
execute_resubmit_command();
}
return;
}
if(ThisTask == 0)
{
/* is it time to write one of the regularly space restart-files? */
if((CPUThisRun - All.TimeLastRestartFile) >= All.CpuTimeBetRestartFile)
{
All.TimeLastRestartFile = CPUThisRun;
stopflag = 3;
}
else
stopflag = 0;
}
MPI_Bcast(&stopflag, 1, MPI_INT, 0, MPI_COMM_WORLD);
if(stopflag == 3)
{
restart(0); /* write an occasional restart file */
stopflag = 0;
All.TimeLastRestartFile += report_time();
}
if(ThisTask == 0)
{
printf("about to end stopflag check\n");
}
if(ThisTask == 0)
{
printf("about to enter `set_random_numbers`\n");
}
set_random_numbers(); /* draw a new list of random numbers */
if(ThisTask == 0)
{
printf("just exited `set_random_numbers`\n");
}
if(ThisTask == 0)
{
printf("about to enter `report_memory_usage`\n");
}
report_memory_usage(&HighMark_run, "RUN");
if(ThisTask == 0)
{
printf("just exited `report_memory_usage`\n");
}
if(ThisTask == 0)
{
printf("finished main timestep iteration loop\n");
}
}
}
void set_non_standard_physics_for_current_time(void)
{
#if defined(COOLING)
/* set UV background for the current time */
IonizeParams();
#endif
}
void calculate_non_standard_physics(void)
{
#ifdef PARTICLE_EXCISION
apply_excision();
#endif
#ifdef GALSF
/* PFH set of feedback routines */
compute_stellar_feedback();
#endif
#ifdef BH_LUPI
CPU_Step[CPU_MISC] += measure_time();
blackhole_accretion_calc();
blackhole_feedback_calc();
CPU_Step[CPU_BLACKHOLES] += measure_time();
#endif
#if defined(FLAG_NOT_IN_PUBLIC_CODE) || defined(FLAG_NOT_IN_PUBLIC_CODE)
#endif // ifdef FLAG_NOT_IN_PUBLIC_CODE or FLAG_NOT_IN_PUBLIC_CODE
if(ThisTask == 0)
{
printf("about to enter cooling\n");
}
#ifdef COOLING /**** radiative cooling and star formation *****/
#ifdef GALSF
if(ThisTask == 0)
{
printf("specifically entering `cooling_and_starformation`\n");
}
cooling_and_starformation(); // standard cooling+star formation routine //
#else // ifdef GALSF else
if(ThisTask == 0)
{
printf("specifically entering `cooling_only`\n");
}
cooling_only();
#endif // closes if GALSF
CPU_Step[CPU_COOLINGSFR] += measure_time(); // finish time calc for SFR+cooling
#endif /*ends COOLING */
if(ThisTask == 0)
{
printf("just exited cooling\n");
}
}
void compute_statistics(void)
{
if(ThisTask == 0)
{
printf("starting compute_statistics\n");
}
if((All.Time - All.TimeLastStatistics) >= All.TimeBetStatistics)
{
#if !defined(EVALPOTENTIAL) // DAA: compute_potential is not defined if EVALPOTENTIAL is on... check!
#ifdef COMPUTE_POTENTIAL_ENERGY
compute_potential();
#endif
#endif
energy_statistics(); /* compute and output energy statistics */
All.TimeLastStatistics += All.TimeBetStatistics;
}
if(ThisTask == 0)
{
printf("done compute_statistics\n");
}
}
void execute_resubmit_command(void)
{
char buf[1000];
sprintf(buf, "%s", All.ResubmitCommand);
#ifndef NOCALLSOFSYSTEM
system(buf);
#endif
}
/*! This function finds the next synchronization point of the system
* (i.e. the earliest point of time any of the particles needs a force
* computation), and drifts the system to this point of time. If the
* system drifts over the desired time of a snapshot file, the
* function will drift to this moment, generate an output, and then
* resume the drift.
*/
void find_next_sync_point_and_drift(void)
{
int n, i, prev;
integertime dt_bin, ti_next_for_bin, ti_next_kick, ti_next_kick_global;
int highest_active_bin, highest_occupied_bin;
double timeold;
timeold = All.Time;
All.NumCurrentTiStep++; /* we are now moving to the next sync point */
/* find the next kick time */
for(n = 0, ti_next_kick = TIMEBASE, highest_occupied_bin = 0; n < TIMEBINS; n++)
{
if(TimeBinCount[n])
{
if(n > 0)
{
highest_occupied_bin = n;
dt_bin = (((integertime) 1) << n);
ti_next_for_bin = (All.Ti_Current / dt_bin) * dt_bin + dt_bin; /* next kick time for this timebin */
}
else
{
dt_bin = 0;
ti_next_for_bin = All.Ti_Current;
}
if(ti_next_for_bin < ti_next_kick)
ti_next_kick = ti_next_for_bin;
}
}
MPI_Allreduce(&ti_next_kick, &ti_next_kick_global, 1, MPI_INT, MPI_MIN, MPI_COMM_WORLD);
while(ti_next_kick_global >= All.Ti_nextoutput && All.Ti_nextoutput >= 0)
{
All.Ti_Current = All.Ti_nextoutput;
if(All.ComovingIntegrationOn)
All.Time = All.TimeBegin * exp(All.Ti_Current * All.Timebase_interval);
else
All.Time = All.TimeBegin + All.Ti_Current * All.Timebase_interval;
set_cosmo_factors_for_current_time();
move_particles(All.Ti_nextoutput);
CPU_Step[CPU_DRIFT] += measure_time();
#ifdef OUTPUTPOTENTIAL
#if !defined(EVALPOTENTIAL) || (defined(EVALPOTENTIAL) && defined(RECOMPUTE_POTENTIAL_ON_OUTPUT))
domain_Decomposition(0, 0, 0);
compute_potential();
#endif
#endif
mpi_printf("\n\n\nI found the last snapshot call...\n\n\n");
savepositions(All.SnapshotFileCount++); /* write snapshot file */
All.Ti_nextoutput = find_next_outputtime(All.Ti_nextoutput + 1);
}
All.Previous_Ti_Current = All.Ti_Current;
All.Ti_Current = ti_next_kick_global;
if(All.ComovingIntegrationOn)
All.Time = All.TimeBegin * exp(All.Ti_Current * All.Timebase_interval);
else
All.Time = All.TimeBegin + All.Ti_Current * All.Timebase_interval;
set_cosmo_factors_for_current_time();
#ifdef SHEARING_BOX
calc_shearing_box_pos_offset();
#endif
All.TimeStep = All.Time - timeold;
/* mark the bins that will be active */
for(n = 1, TimeBinActive[0] = 1, NumForceUpdate = TimeBinCount[0], highest_active_bin = 0; n < TIMEBINS;
n++)
{
dt_bin = (((integertime) 1) << n);
if((ti_next_kick_global % dt_bin) == 0)
{
TimeBinActive[n] = 1;
NumForceUpdate += TimeBinCount[n];
if(TimeBinCount[n])
highest_active_bin = n;
}
else
TimeBinActive[n] = 0;
}
sumup_large_ints(1, &NumForceUpdate, &GlobNumForceUpdate);
MPI_Allreduce(&highest_active_bin, &All.HighestActiveTimeBin, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD);
MPI_Allreduce(&highest_occupied_bin, &All.HighestOccupiedTimeBin, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD);
if(GlobNumForceUpdate == All.TotNumPart)
{
Flag_FullStep = 1;
if(All.HighestActiveTimeBin != All.HighestOccupiedTimeBin)
terminate("Something is wrong with the time bins.\n");
}
else
Flag_FullStep = 0;
/* move the new set of active/synchronized particles */
/* Note: We do not yet call make_list_of_active_particles(), since we
* may still need to old list in the dynamic tree update
*/
for(n = 0, prev = -1; n < TIMEBINS; n++)
{
if(TimeBinActive[n])
{
for(i = FirstInTimeBin[n]; i >= 0; i = NextInTimeBin[i])
{
drift_particle(i, All.Ti_Current);
}
}
}
fflush(stdout);
}
void make_list_of_active_particles(void)
{
int i, n, prev;
/* make a link list with the particles in the active time bins */
FirstActiveParticle = -1;
for(n = 0, prev = -1; n < TIMEBINS; n++)
{
if(TimeBinActive[n])
{
for(i = FirstInTimeBin[n]; i >= 0; i = NextInTimeBin[i])
{
if(P[i].Mass <= 0)
continue;
if(prev == -1)
FirstActiveParticle = i;
if(prev >= 0)
NextActiveParticle[prev] = i;
prev = i;
}
}
}
if(prev >= 0)
NextActiveParticle[prev] = -1;
}
/*! this function returns the next output time that is equal or larger to
* ti_curr
*/
integertime find_next_outputtime(integertime ti_curr)
{
int i, iter = 0;
integertime ti, ti_next;
double next, time;
DumpFlag = 1;
ti_next = -1;
if(All.OutputListOn)
{
for(i = 0; i < All.OutputListLength; i++)
{
time = All.OutputListTimes[i];
if(time >= All.TimeBegin && time <= All.TimeMax)
{
if(All.ComovingIntegrationOn)
ti = (integertime) (log(time / All.TimeBegin) / All.Timebase_interval);
else
ti = (integertime) ((time - All.TimeBegin) / All.Timebase_interval);
if(ti >= ti_curr)
{
if(ti_next == -1)
{
ti_next = ti;
DumpFlag = All.OutputListFlag[i];
if(i > All.SnapshotFileCount)
All.SnapshotFileCount = i;
}
if(ti_next > ti)
{
ti_next = ti;
DumpFlag = All.OutputListFlag[i];
if(i > All.SnapshotFileCount)
All.SnapshotFileCount = i;
}
}
}
}
}
else
{
if(All.ComovingIntegrationOn)
{
if(All.TimeBetSnapshot <= 1.0)
{
printf("TimeBetSnapshot > 1.0 required for your simulation.\n");
endrun(13123);
}
}
else
{
if(All.TimeBetSnapshot <= 0.0)
{
printf("TimeBetSnapshot > 0.0 required for your simulation.\n");
endrun(13123);
}
}
time = All.TimeOfFirstSnapshot;
iter = 0;
while(time < All.TimeBegin)
{
if(All.ComovingIntegrationOn)
time *= All.TimeBetSnapshot;
else
time += All.TimeBetSnapshot;
iter++;
if(iter > 1000000)
{
printf("Can't determine next output time.\n");
endrun(110);
}
}
while(time <= All.TimeMax)
{
if(All.ComovingIntegrationOn)
ti = (integertime) (log(time / All.TimeBegin) / All.Timebase_interval);
else
ti = (integertime) ((time - All.TimeBegin) / All.Timebase_interval);
if(ti >= ti_curr)
{
ti_next = ti;
break;
}
if(All.ComovingIntegrationOn)
time *= All.TimeBetSnapshot;
else
time += All.TimeBetSnapshot;
iter++;
if(iter > 1000000)
{
printf("Can't determine next output time.\n");
endrun(111);
}
}
}
if(ti_next == -1)
{
ti_next = 2 * TIMEBASE; /* this will prevent any further output */
if(ThisTask == 0)
printf("\nThere is no valid time for a further snapshot file.\n");
}
else
{
if(All.ComovingIntegrationOn)
next = All.TimeBegin * exp(ti_next * All.Timebase_interval);
else
next = All.TimeBegin + ti_next * All.Timebase_interval;
if(ThisTask == 0)
printf("\nSetting next time for snapshot file to Time_next= %g (DumpFlag=%d)\n\n", next, DumpFlag);
}
return ti_next;
}
/*! This routine writes for every synchronisation point in the timeline information to two log-files:
* In FdInfo, we just list the timesteps that have been done, while in
* FdTimebins we inform about the distribution of particles over the timebins, and which timebins are active on this step.
* code is stored.
*/
void output_log_messages(void)
{
double z;
int i, j;
long long tot, tot_sph;
long long tot_count[TIMEBINS];
long long tot_count_sph[TIMEBINS];
long long tot_cumulative[TIMEBINS];
int weight, corr_weight;
double sum, avg_CPU_TimeBin[TIMEBINS], frac_CPU_TimeBin[TIMEBINS];
sumup_large_ints(TIMEBINS, TimeBinCount, tot_count);
sumup_large_ints(TIMEBINS, TimeBinCountSph, tot_count_sph);
if(ThisTask == 0)
{
if(All.ComovingIntegrationOn)
{
z = 1.0 / (All.Time) - 1;
fprintf(FdInfo, "\nSync-Point %d, Time: %g, Redshift: %g, Nf = %d%09d, Systemstep: %g, Dloga: %g\n",
All.NumCurrentTiStep, All.Time, z,
(int) (GlobNumForceUpdate / 1000000000), (int) (GlobNumForceUpdate % 1000000000),
All.TimeStep, log(All.Time) - log(All.Time - All.TimeStep));
printf("\nSync-Point %d, Time: %g, Redshift: %g, Systemstep: %g, Dloga: %g\n", All.NumCurrentTiStep,
All.Time, z, All.TimeStep, log(All.Time) - log(All.Time - All.TimeStep));
fprintf(FdTimebin, "\nSync-Point %d, Time: %g, Redshift: %g, Systemstep: %g, Dloga: %g\n",
All.NumCurrentTiStep, All.Time, z, All.TimeStep,
log(All.Time) - log(All.Time - All.TimeStep));
fflush(FdInfo);
}
else
{
fprintf(FdInfo, "\nSync-Point %d, Time: %g, Nf = %d%09d, Systemstep: %g\n", All.NumCurrentTiStep,
All.Time, (int) (GlobNumForceUpdate / 1000000000), (int) (GlobNumForceUpdate % 1000000000),
All.TimeStep);
printf("\nSync-Point %d, Time: %g, Systemstep: %g\n", All.NumCurrentTiStep, All.Time, All.TimeStep);
fprintf(FdTimebin, "\nSync-Point %d, Time: %g, Systemstep: %g\n", All.NumCurrentTiStep, All.Time,
All.TimeStep);
fflush(FdInfo);
}
for(i = 1, tot_cumulative[0] = tot_count[0]; i < TIMEBINS; i++)
tot_cumulative[i] = tot_count[i] + tot_cumulative[i - 1];
for(i = 0; i < TIMEBINS; i++)
{
for(j = 0, sum = 0; j < All.CPU_TimeBinCountMeasurements[i]; j++)
sum += All.CPU_TimeBinMeasurements[i][j];
if(All.CPU_TimeBinCountMeasurements[i])
avg_CPU_TimeBin[i] = sum / All.CPU_TimeBinCountMeasurements[i];
else
avg_CPU_TimeBin[i] = 0;
}
for(i = All.HighestOccupiedTimeBin, weight = 1, sum = 0; i >= 0 && tot_count[i] > 0; i--, weight *= 2)
{
if(weight > 1)
corr_weight = weight / 2;
else
corr_weight = weight;
frac_CPU_TimeBin[i] = corr_weight * avg_CPU_TimeBin[i];
sum += frac_CPU_TimeBin[i];
}
for(i = All.HighestOccupiedTimeBin; i >= 0 && tot_count[i] > 0; i--)
{
if(sum)
frac_CPU_TimeBin[i] /= sum;
}
printf
("Occupied timebins: non-cells cells dt cumulative A D avg-time cpu-frac\n");
fprintf(FdTimebin,
"Occupied timebins: non-cells cells dt cumulative A D avg-time cpu-frac\n");
for(i = TIMEBINS - 1, tot = tot_sph = 0; i >= 0; i--)
if(tot_count_sph[i] > 0 || tot_count[i] > 0)
{
printf(" %c bin=%2d %10llu %10llu %16.12f %10llu %c %c %10.2f %5.1f%%\n",
TimeBinActive[i] ? 'X' : ' ',
i, tot_count[i] - tot_count_sph[i], tot_count_sph[i],
i > 0 ? (((integertime) 1) << i) * All.Timebase_interval : 0.0, tot_cumulative[i],
(i == All.HighestActiveTimeBin) ? '<' : ' ',
(tot_cumulative[i] > All.TreeDomainUpdateFrequency * All.TotNumPart) ? '*' : ' ',
avg_CPU_TimeBin[i], 100.0 * frac_CPU_TimeBin[i]);
fprintf(FdTimebin,
" %c bin=%2d %10llu %10llu %16.12f %10llu %c %c %10.2f %5.1f%%\n",
TimeBinActive[i] ? 'X' : ' ', i, tot_count[i] - tot_count_sph[i], tot_count_sph[i],
i > 0 ? (((integertime) 1) << i) * All.Timebase_interval : 0.0, tot_cumulative[i],
(i == All.HighestActiveTimeBin) ? '<' : ' ',
(tot_cumulative[i] > All.TreeDomainUpdateFrequency * All.TotNumPart) ? '*' : ' ',
avg_CPU_TimeBin[i], 100.0 * frac_CPU_TimeBin[i]);
if(TimeBinActive[i])
{
tot += tot_count[i];
tot_sph += tot_count_sph[i];
}
}
printf(" ------------------------\n");
fprintf(FdTimebin, " ------------------------\n");
{
printf("Total active: %10llu %10llu Sum: %10llu\n", tot - tot_sph, tot_sph, tot);
fprintf(FdTimebin, "Total active: %10llu %10llu Sum: %10llu\n", tot - tot_sph, tot_sph, tot);
}
fprintf(FdTimebin, "\n");
fflush(FdTimebin);
}
output_extra_log_messages();
}
void write_cpu_log(void)
{
double max_CPU_Step[CPU_PARTS], avg_CPU_Step[CPU_PARTS], t0, t1, tsum;
int i;
CPU_Step[CPU_MISC] += measure_time();
for(i = 1, CPU_Step[0] = 0; i < CPU_PARTS; i++)
CPU_Step[0] += CPU_Step[i];
MPI_Reduce(CPU_Step, max_CPU_Step, CPU_PARTS, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD);
MPI_Reduce(CPU_Step, avg_CPU_Step, CPU_PARTS, MPI_DOUBLE, MPI_SUM, 0, MPI_COMM_WORLD);
if(ThisTask == 0)
{
for(i = 0; i < CPU_PARTS; i++)
avg_CPU_Step[i] /= NTask;
put_symbol(0.0, 1.0, '#');
for(i = 1, tsum = 0.0; i < CPU_PARTS; i++)
{
if(max_CPU_Step[i] > 0)
{
t0 = tsum;
t1 = tsum + avg_CPU_Step[i] * (avg_CPU_Step[i] / max_CPU_Step[i]);
put_symbol(t0 / avg_CPU_Step[0], t1 / avg_CPU_Step[0], CPU_Symbol[i]);
tsum += t1 - t0;
t0 = tsum;
t1 = tsum + avg_CPU_Step[i] * ((max_CPU_Step[i] - avg_CPU_Step[i]) / max_CPU_Step[i]);
put_symbol(t0 / avg_CPU_Step[0], t1 / avg_CPU_Step[0], CPU_SymbolImbalance[i]);
tsum += t1 - t0;
}
}
put_symbol(tsum / max_CPU_Step[0], 1.0, '-');
fprintf(FdBalance, "Step=%7d sec=%10.3f Nf=%2d%09d %s\n", All.NumCurrentTiStep, max_CPU_Step[0],
(int) (GlobNumForceUpdate / 1000000000), (int) (GlobNumForceUpdate % 1000000000), CPU_String);
fflush(FdBalance);
if(All.CPU_TimeBinCountMeasurements[All.HighestActiveTimeBin] == NUMBER_OF_MEASUREMENTS_TO_RECORD)
{
All.CPU_TimeBinCountMeasurements[All.HighestActiveTimeBin]--;
memmove(&All.CPU_TimeBinMeasurements[All.HighestActiveTimeBin][0],
&All.CPU_TimeBinMeasurements[All.HighestActiveTimeBin][1],
(NUMBER_OF_MEASUREMENTS_TO_RECORD - 1) * sizeof(double));
}
All.CPU_TimeBinMeasurements[All.HighestActiveTimeBin][All.CPU_TimeBinCountMeasurements
[All.HighestActiveTimeBin]++] = max_CPU_Step[0];
}
CPUThisRun += CPU_Step[0];
for(i = 0; i < CPU_PARTS; i++)
CPU_Step[i] = 0;
if(ThisTask == 0)
{
for(i = 0; i < CPU_PARTS; i++)
All.CPU_Sum[i] += avg_CPU_Step[i];
fprintf(FdCPU, "Step %d, Time: %g, CPUs: %d\n", All.NumCurrentTiStep, All.Time, NTask);
fprintf(FdCPU,
"total %10.2f %5.1f%%\n"
"treegrav %10.2f %5.1f%%\n"
" treebuild %10.2f %5.1f%%\n"
" treeupdate %10.2f %5.1f%%\n"
" treewalk %10.2f %5.1f%%\n"
" treecomm %10.2f %5.1f%%\n"
" treeimbal %10.2f %5.1f%%\n"
#ifdef ADAPTIVE_GRAVSOFT_FORALL
"adaptgrav %10.2f %5.1f%%\n"
" agsdensity %10.2f %5.1f%%\n"
" agscomm %10.2f %5.1f%%\n"
" agsimbal %10.2f %5.1f%%\n"
#endif
"pmgrav %10.2f %5.1f%%\n"
"hydro %10.2f %5.1f%%\n"
" density %10.2f %5.1f%%\n"
" denscomm %10.2f %5.1f%%\n"
" densimbal %10.2f %5.1f%%\n"
" hydrofrc %10.2f %5.1f%%\n"
" hydcomm %10.2f %5.1f%%\n"
" hydmisc %10.2f %5.1f%%\n"
" hydnetwork %10.2f %5.1f%%\n"
" hydimbal %10.2f %5.1f%%\n"
" hmaxupdate %10.2f %5.1f%%\n"
"domain %10.2f %5.1f%%\n"
"potential %10.2f %5.1f%%\n"
"predict %10.2f %5.1f%%\n"
"kicks %10.2f %5.1f%%\n"
"i/o %10.2f %5.1f%%\n"
"peano %10.2f %5.1f%%\n"
"sfrcool %10.2f %5.1f%%\n"
"blackholes %10.2f %5.1f%%\n"
"fof/subfind %10.2f %5.1f%%\n"
"gas_return %10.2f %5.1f%%\n"
"snII_fb_loop %10.2f %5.1f%%\n"
"hII_fb_loop %10.2f %5.1f%%\n"
"localwindkik %10.2f %5.1f%%\n"
"misc %10.2f %5.1f%%\n",
All.CPU_Sum[CPU_ALL], 100.0,
All.CPU_Sum[CPU_TREEWALK1] + All.CPU_Sum[CPU_TREEWALK2] + All.CPU_Sum[CPU_TREESEND] + All.CPU_Sum[CPU_TREERECV]
+ All.CPU_Sum[CPU_TREEWAIT1] + All.CPU_Sum[CPU_TREEWAIT2] + All.CPU_Sum[CPU_TREEBUILD] + All.CPU_Sum[CPU_TREEUPDATE]
+ All.CPU_Sum[CPU_TREEMISC],
(All.CPU_Sum[CPU_TREEWALK1] + All.CPU_Sum[CPU_TREEWALK2] + All.CPU_Sum[CPU_TREESEND] + All.CPU_Sum[CPU_TREERECV]
+ All.CPU_Sum[CPU_TREEWAIT1] + All.CPU_Sum[CPU_TREEWAIT2] + All.CPU_Sum[CPU_TREEBUILD] + All.CPU_Sum[CPU_TREEUPDATE] + All.CPU_Sum[CPU_TREEMISC]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREEBUILD], (All.CPU_Sum[CPU_TREEBUILD]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREEUPDATE], (All.CPU_Sum[CPU_TREEUPDATE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREEWALK1] + All.CPU_Sum[CPU_TREEWALK2], (All.CPU_Sum[CPU_TREEWALK1] + All.CPU_Sum[CPU_TREEWALK2]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREESEND] + All.CPU_Sum[CPU_TREERECV], (All.CPU_Sum[CPU_TREESEND] + All.CPU_Sum[CPU_TREERECV]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREEWAIT1] + All.CPU_Sum[CPU_TREEWAIT2], (All.CPU_Sum[CPU_TREEWAIT1] + All.CPU_Sum[CPU_TREEWAIT2]) / All.CPU_Sum[CPU_ALL] * 100,
#ifdef ADAPTIVE_GRAVSOFT_FORALL
All.CPU_Sum[CPU_AGSDENSCOMPUTE] + All.CPU_Sum[CPU_AGSDENSWAIT] + All.CPU_Sum[CPU_AGSDENSCOMM] + All.CPU_Sum[CPU_AGSDENSMISC],
(All.CPU_Sum[CPU_AGSDENSCOMPUTE] + All.CPU_Sum[CPU_AGSDENSWAIT] + All.CPU_Sum[CPU_AGSDENSCOMM] + All.CPU_Sum[CPU_AGSDENSMISC]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_AGSDENSCOMPUTE], (All.CPU_Sum[CPU_AGSDENSCOMPUTE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_AGSDENSCOMM], (All.CPU_Sum[CPU_AGSDENSCOMM]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_AGSDENSWAIT], (All.CPU_Sum[CPU_AGSDENSWAIT]) / All.CPU_Sum[CPU_ALL] * 100,
#endif
All.CPU_Sum[CPU_MESH], (All.CPU_Sum[CPU_MESH]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DENSCOMPUTE] + All.CPU_Sum[CPU_DENSWAIT] + All.CPU_Sum[CPU_DENSCOMM] + All.CPU_Sum[CPU_DENSMISC]
+ All.CPU_Sum[CPU_HYDCOMPUTE] + All.CPU_Sum[CPU_HYDWAIT] + All.CPU_Sum[CPU_TREEHMAXUPDATE]
+ All.CPU_Sum[CPU_HYDCOMM] + All.CPU_Sum[CPU_HYDMISC] + All.CPU_Sum[CPU_HYDNETWORK],
(All.CPU_Sum[CPU_DENSCOMPUTE] + All.CPU_Sum[CPU_DENSWAIT] + All.CPU_Sum[CPU_DENSCOMM] + All.CPU_Sum[CPU_DENSMISC]
+ All.CPU_Sum[CPU_HYDCOMPUTE] + All.CPU_Sum[CPU_HYDWAIT] + All.CPU_Sum[CPU_TREEHMAXUPDATE]
+ All.CPU_Sum[CPU_HYDCOMM] + All.CPU_Sum[CPU_HYDMISC] + All.CPU_Sum[CPU_HYDNETWORK]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DENSCOMPUTE], (All.CPU_Sum[CPU_DENSCOMPUTE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DENSCOMM], (All.CPU_Sum[CPU_DENSCOMM]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DENSWAIT], (All.CPU_Sum[CPU_DENSWAIT]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HYDCOMPUTE], (All.CPU_Sum[CPU_HYDCOMPUTE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HYDCOMM], (All.CPU_Sum[CPU_HYDCOMM]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HYDMISC], (All.CPU_Sum[CPU_HYDMISC]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HYDNETWORK], (All.CPU_Sum[CPU_HYDNETWORK]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HYDWAIT], (All.CPU_Sum[CPU_HYDWAIT]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TREEHMAXUPDATE], (All.CPU_Sum[CPU_TREEHMAXUPDATE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DOMAIN], (All.CPU_Sum[CPU_DOMAIN]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_POTENTIAL], (All.CPU_Sum[CPU_POTENTIAL]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_DRIFT], (All.CPU_Sum[CPU_DRIFT]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_TIMELINE], (All.CPU_Sum[CPU_TIMELINE]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_SNAPSHOT], (All.CPU_Sum[CPU_SNAPSHOT]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_PEANO], (All.CPU_Sum[CPU_PEANO]) / All.CPU_Sum[CPU_ALL] * 100,
#ifdef COOLING
All.CPU_Sum[CPU_COOLINGSFR], (All.CPU_Sum[CPU_COOLINGSFR]) / All.CPU_Sum[CPU_ALL] * 100,
#else
0.,0.,
#endif
0.,0.,
0.,0.,
All.CPU_Sum[CPU_GASRETURN], (All.CPU_Sum[CPU_GASRETURN]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_SNIIHEATING], (All.CPU_Sum[CPU_SNIIHEATING]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_HIIHEATING], (All.CPU_Sum[CPU_HIIHEATING]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_LOCALWIND], (All.CPU_Sum[CPU_LOCALWIND]) / All.CPU_Sum[CPU_ALL] * 100,
All.CPU_Sum[CPU_MISC], (All.CPU_Sum[CPU_MISC]) / All.CPU_Sum[CPU_ALL] * 100);
fprintf(FdCPU, "\n");
fflush(FdCPU);
}
}
void put_symbol(double t0, double t1, char c)
{
int i, j;
i = (int) (t0 * CPU_STRING_LEN + 0.5);
j = (int) (t1 * CPU_STRING_LEN);
if(i < 0)
i = 0;
if(j < 0)
j = 0;
if(i >= CPU_STRING_LEN)
i = CPU_STRING_LEN;
if(j >= CPU_STRING_LEN)
j = CPU_STRING_LEN;
while(i <= j)
CPU_String[i++] = c;
CPU_String[CPU_STRING_LEN] = 0;
}
/*! This routine first calls a computation of various global
* quantities of the particle distribution, and then writes some
* statistics about the energies in the various particle components to
* the file FdEnergy.
*/
void energy_statistics(void)
{
compute_global_quantities_of_system();
if(ThisTask == 0)
{
fprintf(FdEnergy,
"%g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g",
All.Time, SysState.EnergyInt, SysState.EnergyPot, SysState.EnergyKin, SysState.EnergyIntComp[0],
SysState.EnergyPotComp[0], SysState.EnergyKinComp[0], SysState.EnergyIntComp[1],
SysState.EnergyPotComp[1], SysState.EnergyKinComp[1], SysState.EnergyIntComp[2],
SysState.EnergyPotComp[2], SysState.EnergyKinComp[2], SysState.EnergyIntComp[3],
SysState.EnergyPotComp[3], SysState.EnergyKinComp[3], SysState.EnergyIntComp[4],
SysState.EnergyPotComp[4], SysState.EnergyKinComp[4], SysState.EnergyIntComp[5],
SysState.EnergyPotComp[5], SysState.EnergyKinComp[5], SysState.MassComp[0],
SysState.MassComp[1], SysState.MassComp[2], SysState.MassComp[3], SysState.MassComp[4],
SysState.MassComp[5]);
fprintf(FdEnergy," \n");
fflush(FdEnergy);
}
}
void output_extra_log_messages(void)
{
if(ThisTask == 0)
{
}
}