-
Matthieu Schaller authored
Add a separate timer for subset sub-cell tasks. Write the timers to a file. Make sure we can compile without timers. Add a configure option to switch the timers on.
Matthieu Schaller authoredAdd a separate timer for subset sub-cell tasks. Write the timers to a file. Make sure we can compile without timers. Add a configure option to switch the timers on.
main.c 25.58 KiB
/*******************************************************************************
* This file is part of SWIFT.
* Copyright (c) 2012 Pedro Gonnet (pedro.gonnet@durham.ac.uk),
* Matthieu Schaller (matthieu.schaller@durham.ac.uk)
* 2015 Peter W. Draper (p.w.draper@durham.ac.uk)
* Angus Lepper (angus.lepper@ed.ac.uk)
* 2016 John A. Regan (john.a.regan@durham.ac.uk)
* Tom Theuns (tom.theuns@durham.ac.uk)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
/* Config parameters. */
#include "../config.h"
/* Some standard headers. */
#include <fenv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
/* MPI headers. */
#ifdef WITH_MPI
#include <mpi.h>
#endif
/* Local headers. */
#include "swift.h"
/* Engine policy flags. */
#ifndef ENGINE_POLICY
#define ENGINE_POLICY engine_policy_none
#endif
/* Global profiler. */
struct profiler prof;
/**
* @brief Help messages for the command line parameters.
*/
void print_help_message() {
printf("\nUsage: swift [OPTION]... PARAMFILE\n");
printf(" swift_mpi [OPTION]... PARAMFILE\n\n");
printf("Valid options are:\n");
printf(" %2s %8s %s\n", "-a", "", "Pin runners using processor affinity.");
printf(" %2s %8s %s\n", "-c", "", "Run with cosmological time integration.");
printf(" %2s %8s %s\n", "-C", "", "Run with cooling.");
printf(
" %2s %8s %s\n", "-d", "",
"Dry run. Read the parameter file, allocate memory but does not read ");
printf(
" %2s %8s %s\n", "", "",
"the particles from ICs and exit before the start of time integration.");
printf(" %2s %8s %s\n", "", "",
"Allows user to check validy of parameter and IC files as well as " "memory limits.");
printf(" %2s %8s %s\n", "-D", "",
"Always drift all particles even the ones far from active particles. "
"This emulates");
printf(" %2s %8s %s\n", "", "",
"Gadget-[23] and GIZMO's default behaviours.");
printf(" %2s %8s %s\n", "-e", "",
"Enable floating-point exceptions (debugging mode).");
printf(" %2s %8s %s\n", "-f", "{int}",
"Overwrite the CPU frequency (Hz) to be used for time measurements.");
printf(" %2s %8s %s\n", "-g", "",
"Run with an external gravitational potential.");
printf(" %2s %8s %s\n", "-F", "", "Run with feedback.");
printf(" %2s %8s %s\n", "-G", "", "Run with self-gravity.");
printf(" %2s %8s %s\n", "-M", "",
"Reconstruct the multipoles every time-step.");
printf(" %2s %8s %s\n", "-n", "{int}",
"Execute a fixed number of time steps. When unset use the time_end "
"parameter to stop.");
printf(" %2s %8s %s\n", "-s", "", "Run with hydrodynamics.");
printf(" %2s %8s %s\n", "-S", "", "Run with stars.");
printf(" %2s %8s %s\n", "-t", "{int}",
"The number of threads to use on each MPI rank. Defaults to 1 if not "
"specified.");
printf(" %2s %8s %s\n", "-T", "", "Print timers every time-step.");
printf(" %2s %8s %s\n", "-v", "[12]", "Increase the level of verbosity.");
printf(" %2s %8s %s\n", "", "", "1: MPI-rank 0 writes ");
printf(" %2s %8s %s\n", "", "", "2: All MPI-ranks write");
printf(" %2s %8s %s\n", "-y", "{int}",
"Time-step frequency at which task graphs are dumped.");
printf(" %2s %8s %s\n", "-h", "", "Print this help message and exit.");
printf(
"\nSee the file parameter_example.yml for an example of "
"parameter file.\n");
}
/**
* @brief Main routine that loads a few particles and generates some output.
*
*/
int main(int argc, char *argv[]) {
struct clocks_time tic, toc;
int nr_nodes = 1, myrank = 0;
#ifdef WITH_MPI
/* Start by initializing MPI. */
int res = 0, prov = 0;
if ((res = MPI_Init_thread(&argc, &argv, MPI_THREAD_MULTIPLE, &prov)) !=
MPI_SUCCESS)
error("Call to MPI_Init failed with error %i.", res);
if (prov != MPI_THREAD_MULTIPLE)
error(
"MPI does not provide the level of threading"
" required (MPI_THREAD_MULTIPLE).");
if ((res = MPI_Comm_size(MPI_COMM_WORLD, &nr_nodes)) != MPI_SUCCESS)
error("MPI_Comm_size failed with error %i.", res);
if ((res = MPI_Comm_rank(MPI_COMM_WORLD, &myrank)) != MPI_SUCCESS)
error("Call to MPI_Comm_rank failed with error %i.", res);
/* Make sure messages are stamped with the correct rank. */
engine_rank = myrank;
if ((res = MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN)) !=
MPI_SUCCESS)
error("Call to MPI_Comm_set_errhandler failed with error %i.", res);
if (myrank == 0) message("MPI is up and running with %i node(s).", nr_nodes);
if (nr_nodes == 1) {
message("WARNING: you are running with one MPI rank."); message("WARNING: you should use the non-MPI version of this program.");
}
fflush(stdout);
#endif
/* Let's pin the main thread */
#if defined(HAVE_SETAFFINITY) && defined(HAVE_LIBNUMA) && defined(_GNU_SOURCE)
if (((ENGINE_POLICY)&engine_policy_setaffinity) == engine_policy_setaffinity)
engine_pin();
#endif
/* Welcome to SWIFT, you made the right choice */
if (myrank == 0) greetings();
int with_aff = 0;
int dry_run = 0;
int dump_tasks = 0;
int nsteps = -2;
int with_cosmology = 0;
int with_external_gravity = 0;
int with_sourceterms = 0;
int with_cooling = 0;
int with_self_gravity = 0;
int with_hydro = 0;
int with_stars = 0;
int with_fp_exceptions = 0;
int with_drift_all = 0;
int with_mpole_reconstruction = 0;
int verbose = 0;
int nr_threads = 1;
int with_verbose_timers = 0;
char paramFileName[200] = "";
unsigned long long cpufreq = 0;
/* Parse the parameters */
int c;
while ((c = getopt(argc, argv, "acCdDef:FgGhMn:sSt:Tv:y:")) != -1)
switch (c) {
case 'a':
with_aff = 1;
break;
case 'c':
with_cosmology = 1;
break;
case 'C':
with_cooling = 1;
break;
case 'd':
dry_run = 1;
break;
case 'D':
with_drift_all = 1;
break;
case 'e':
with_fp_exceptions = 1;
break;
case 'f':
if (sscanf(optarg, "%llu", &cpufreq) != 1) {
if (myrank == 0) printf("Error parsing CPU frequency (-f).\n");
if (myrank == 0) print_help_message();
return 1;
}
break;
case 'F':
with_sourceterms = 1;
break;
case 'g':
with_external_gravity = 1;
break; case 'G':
with_self_gravity = 1;
break;
case 'h':
if (myrank == 0) print_help_message();
return 0;
case 'M':
with_mpole_reconstruction = 1;
break;
case 'n':
if (sscanf(optarg, "%d", &nsteps) != 1) {
if (myrank == 0) printf("Error parsing fixed number of steps.\n");
if (myrank == 0) print_help_message();
return 1;
}
break;
case 's':
with_hydro = 1;
break;
case 'S':
with_stars = 1;
break;
case 't':
if (sscanf(optarg, "%d", &nr_threads) != 1) {
if (myrank == 0)
printf("Error parsing the number of threads (-t).\n");
if (myrank == 0) print_help_message();
return 1;
}
break;
case 'T':
with_verbose_timers = 1;
break;
case 'v':
if (sscanf(optarg, "%d", &verbose) != 1) {
if (myrank == 0) printf("Error parsing verbosity level (-v).\n");
if (myrank == 0) print_help_message();
return 1;
}
break;
case 'y':
if (sscanf(optarg, "%d", &dump_tasks) != 1) {
if (myrank == 0) printf("Error parsing dump_tasks (-y). \n");
if (myrank == 0) print_help_message();
return 1;
}
#ifndef SWIFT_DEBUG_TASKS
if (dump_tasks) {
error(
"Task dumping is only possible if SWIFT was configured with the "
"--enable-task-debugging option.");
}
#endif
break;
case '?':
if (myrank == 0) print_help_message();
return 1;
break;
}
if (optind == argc - 1) {
if (!strcpy(paramFileName, argv[optind++]))
error("Error reading parameter file name.");
} else if (optind > argc - 1) {
if (myrank == 0) printf("Error: A parameter file name must be provided\n");
if (myrank == 0) print_help_message();
return 1;
} else {
if (myrank == 0) printf("Error: Too many parameters given\n");
if (myrank == 0) print_help_message();
return 1; }
if (!with_self_gravity && !with_hydro && !with_external_gravity) {
if (myrank == 0)
printf("Error: At least one of -s, -g or -G must be chosen.\n");
if (myrank == 0) print_help_message();
return 1;
}
/* Genesis 1.1: And then, there was time ! */
clocks_set_cpufreq(cpufreq);
/* How vocal are we ? */
const int talking = (verbose == 1 && myrank == 0) || (verbose == 2);
if (myrank == 0 && dry_run)
message(
"Executing a dry run. No i/o or time integration will be performed.");
/* Report CPU frequency.*/
cpufreq = clocks_get_cpufreq();
if (myrank == 0) {
message("CPU frequency used for tick conversion: %llu Hz", cpufreq);
}
/* Report host name(s). */
#ifdef WITH_MPI
if (talking) {
message("Rank %d running on: %s", myrank, hostname());
}
#else
message("Running on: %s", hostname());
#endif
/* Do we have debugging checks ? */
#ifdef SWIFT_DEBUG_CHECKS
if (myrank == 0)
message("WARNING: Debugging checks activated. Code will be slower !");
#endif
/* Do we have gravity accuracy checks ? */
#ifdef SWIFT_GRAVITY_FORCE_CHECKS
if (myrank == 0)
message(
"WARNING: Checking 1/%d of all gpart for gravity accuracy. Code will "
"be slower !",
SWIFT_GRAVITY_FORCE_CHECKS);
#endif
/* Do we choke on FP-exceptions ? */
if (with_fp_exceptions) {
feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
if (myrank == 0)
message("WARNING: Floating point exceptions will be reported.");
}
/* How large are the parts? */
if (myrank == 0) {
message("sizeof(part) is %4zi bytes.", sizeof(struct part));
message("sizeof(xpart) is %4zi bytes.", sizeof(struct xpart));
message("sizeof(spart) is %4zi bytes.", sizeof(struct spart));
message("sizeof(gpart) is %4zi bytes.", sizeof(struct gpart));
message("sizeof(multipole) is %4zi bytes.", sizeof(struct multipole));
message("sizeof(grav_tensor) is %4zi bytes.", sizeof(struct grav_tensor));
message("sizeof(task) is %4zi bytes.", sizeof(struct task));
message("sizeof(cell) is %4zi bytes.", sizeof(struct cell));
}
/* Read the parameter file */
struct swift_params *params = malloc(sizeof(struct swift_params));
if (params == NULL) error("Error allocating memory for the parameter file."); if (myrank == 0) {
message("Reading runtime parameters from file '%s'", paramFileName);
parser_read_file(paramFileName, params);
// parser_print_params(¶ms);
parser_write_params_to_file(params, "used_parameters.yml");
}
#ifdef WITH_MPI
/* Broadcast the parameter file */
MPI_Bcast(params, sizeof(struct swift_params), MPI_BYTE, 0, MPI_COMM_WORLD);
#endif
/* Prepare the domain decomposition scheme */
struct repartition reparttype;
#ifdef WITH_MPI
struct partition initial_partition;
partition_init(&initial_partition, &reparttype, params, nr_nodes);
/* Let's report what we did */
if (myrank == 0) {
message("Using initial partition %s",
initial_partition_name[initial_partition.type]);
if (initial_partition.type == INITPART_GRID)
message("grid set to [ %i %i %i ].", initial_partition.grid[0],
initial_partition.grid[1], initial_partition.grid[2]);
message("Using %s repartitioning", repartition_name[reparttype.type]);
}
#endif
/* Initialize unit system and constants */
struct unit_system us;
struct phys_const prog_const;
units_init(&us, params, "InternalUnitSystem");
phys_const_init(&us, &prog_const);
if (myrank == 0 && verbose > 0) {
message("Internal unit system: U_M = %e g.", us.UnitMass_in_cgs);
message("Internal unit system: U_L = %e cm.", us.UnitLength_in_cgs);
message("Internal unit system: U_t = %e s.", us.UnitTime_in_cgs);
message("Internal unit system: U_I = %e A.", us.UnitCurrent_in_cgs);
message("Internal unit system: U_T = %e K.", us.UnitTemperature_in_cgs);
phys_const_print(&prog_const);
}
/* Initialise the hydro properties */
struct hydro_props hydro_properties;
if (with_hydro) hydro_props_init(&hydro_properties, params);
/* Initialise the gravity properties */
struct gravity_props gravity_properties;
if (with_self_gravity) gravity_props_init(&gravity_properties, params);
/* Read particles and space information from (GADGET) ICs */
char ICfileName[200] = "";
parser_get_param_string(params, "InitialConditions:file_name", ICfileName);
const int replicate =
parser_get_opt_param_int(params, "InitialConditions:replicate", 1);
if (myrank == 0) message("Reading ICs from file '%s'", ICfileName);
fflush(stdout);
/* Get ready to read particles of all kinds */
struct part *parts = NULL;
struct gpart *gparts = NULL;
struct spart *sparts = NULL;
size_t Ngas = 0, Ngpart = 0, Nspart = 0;
double dim[3] = {0., 0., 0.};
int periodic = 0;
int flag_entropy_ICs = 0;
if (myrank == 0) clocks_gettime(&tic);
#if defined(WITH_MPI)
#if defined(HAVE_PARALLEL_HDF5)
read_ic_parallel(ICfileName, &us, dim, &parts, &gparts, &sparts, &Ngas, &Ngpart, &Nspart, &periodic, &flag_entropy_ICs, with_hydro,
(with_external_gravity || with_self_gravity), with_stars,
myrank, nr_nodes, MPI_COMM_WORLD, MPI_INFO_NULL, dry_run);
#else
read_ic_serial(ICfileName, &us, dim, &parts, &gparts, &sparts, &Ngas, &Ngpart,
&Nspart, &periodic, &flag_entropy_ICs, with_hydro,
(with_external_gravity || with_self_gravity), with_stars,
myrank, nr_nodes, MPI_COMM_WORLD, MPI_INFO_NULL, dry_run);
#endif
#else
read_ic_single(ICfileName, &us, dim, &parts, &gparts, &sparts, &Ngas, &Ngpart,
&Nspart, &periodic, &flag_entropy_ICs, with_hydro,
(with_external_gravity || with_self_gravity), with_stars,
dry_run);
#endif
if (myrank == 0) {
clocks_gettime(&toc);
message("Reading initial conditions took %.3f %s.", clocks_diff(&tic, &toc),
clocks_getunit());
fflush(stdout);
}
#ifdef SWIFT_DEBUG_CHECKS
/* Check once and for all that we don't have unwanted links */
if (!with_stars) {
for (size_t k = 0; k < Ngpart; ++k)
if (gparts[k].type == swift_type_star) error("Linking problem");
}
if (!with_hydro) {
for (size_t k = 0; k < Ngpart; ++k)
if (gparts[k].type == swift_type_gas) error("Linking problem");
}
#endif
/* Get the total number of particles across all nodes. */
long long N_total[3] = {0, 0, 0};
#if defined(WITH_MPI)
long long N_long[3] = {Ngas, Ngpart, Nspart};
MPI_Allreduce(&N_long, &N_total, 3, MPI_LONG_LONG_INT, MPI_SUM,
MPI_COMM_WORLD);
#else
N_total[0] = Ngas;
N_total[1] = Ngpart;
N_total[2] = Nspart;
#endif
if (myrank == 0)
message(
"Read %lld gas particles, %lld star particles and %lld gparts from the "
"ICs.",
N_total[0], N_total[2], N_total[1]);
/* Initialize the space with these data. */
if (myrank == 0) clocks_gettime(&tic);
struct space s;
space_init(&s, params, dim, parts, gparts, sparts, Ngas, Ngpart, Nspart,
periodic, replicate, with_self_gravity, talking, dry_run);
if (myrank == 0) {
clocks_gettime(&toc);
message("space_init took %.3f %s.", clocks_diff(&tic, &toc),
clocks_getunit());
fflush(stdout);
}
/* Say a few nice things about the space we just created. */
if (myrank == 0) {
message("space dimensions are [ %.3f %.3f %.3f ].", s.dim[0], s.dim[1],
s.dim[2]);
message("space %s periodic.", s.periodic ? "is" : "isn't");
message("highest-level cell dimensions are [ %i %i %i ].", s.cdim[0],
s.cdim[1], s.cdim[2]); message("%zi parts in %i cells.", s.nr_parts, s.tot_cells);
message("%zi gparts in %i cells.", s.nr_gparts, s.tot_cells);
message("%zi sparts in %i cells.", s.nr_sparts, s.tot_cells);
message("maximum depth is %d.", s.maxdepth);
fflush(stdout);
}
/* Verify that each particle is in it's proper cell. */
if (talking && !dry_run) {
int icount = 0;
space_map_cells_pre(&s, 0, &map_cellcheck, &icount);
message("map_cellcheck picked up %i parts.", icount);
}
/* Verify the maximal depth of cells. */
if (talking && !dry_run) {
int data[2] = {s.maxdepth, 0};
space_map_cells_pre(&s, 0, &map_maxdepth, data);
message("nr of cells at depth %i is %i.", data[0], data[1]);
}
/* Initialise the external potential properties */
struct external_potential potential;
if (with_external_gravity)
potential_init(params, &prog_const, &us, &s, &potential);
if (with_external_gravity && myrank == 0) potential_print(&potential);
/* Initialise the cooling function properties */
struct cooling_function_data cooling_func;
if (with_cooling) cooling_init(params, &us, &prog_const, &cooling_func);
if (with_cooling && myrank == 0) cooling_print(&cooling_func);
/* Initialise the feedback properties */
struct sourceterms sourceterms;
if (with_sourceterms) sourceterms_init(params, &us, &sourceterms);
if (with_sourceterms && myrank == 0) sourceterms_print(&sourceterms);
/* Construct the engine policy */
int engine_policies = ENGINE_POLICY | engine_policy_steal;
if (with_drift_all) engine_policies |= engine_policy_drift_all;
if (with_mpole_reconstruction)
engine_policies |= engine_policy_reconstruct_mpoles;
if (with_hydro) engine_policies |= engine_policy_hydro;
if (with_self_gravity) engine_policies |= engine_policy_self_gravity;
if (with_external_gravity) engine_policies |= engine_policy_external_gravity;
if (with_cosmology) engine_policies |= engine_policy_cosmology;
if (with_cooling) engine_policies |= engine_policy_cooling;
if (with_sourceterms) engine_policies |= engine_policy_sourceterms;
if (with_stars) engine_policies |= engine_policy_stars;
/* Initialize the engine with the space and policies. */
if (myrank == 0) clocks_gettime(&tic);
struct engine e;
engine_init(&e, &s, params, nr_nodes, myrank, nr_threads, N_total[0],
N_total[1], with_aff, engine_policies, talking, &reparttype, &us,
&prog_const, &hydro_properties, &gravity_properties, &potential,
&cooling_func, &sourceterms);
if (myrank == 0) {
clocks_gettime(&toc);
message("engine_init took %.3f %s.", clocks_diff(&tic, &toc),
clocks_getunit());
fflush(stdout);
}
/* Init the runner history. */
#ifdef HIST
for (k = 0; k < runner_hist_N; k++) runner_hist_bins[k] = 0;
#endif
#if defined(WITH_MPI) N_long[0] = s.nr_parts;
N_long[1] = s.nr_gparts;
N_long[2] = s.nr_sparts;
MPI_Reduce(&N_long, &N_total, 3, MPI_LONG_LONG_INT, MPI_SUM, 0,
MPI_COMM_WORLD);
#else
N_total[0] = s.nr_parts;
N_total[1] = s.nr_gparts;
N_total[2] = s.nr_sparts;
#endif
/* Get some info to the user. */
if (myrank == 0) {
long long N_DM = N_total[1] - N_total[2] - N_total[0];
message(
"Running on %lld gas particles, %lld star particles and %lld DM "
"particles (%lld gravity particles)",
N_total[0], N_total[2], N_total[1] > 0 ? N_DM : 0, N_total[1]);
message(
"from t=%.3e until t=%.3e with %d threads and %d queues (dt_min=%.3e, "
"dt_max=%.3e)...",
e.timeBegin, e.timeEnd, e.nr_threads, e.sched.nr_queues, e.dt_min,
e.dt_max);
fflush(stdout);
}
/* Time to say good-bye if this was not a serious run. */
if (dry_run) {
#ifdef WITH_MPI
if ((res = MPI_Finalize()) != MPI_SUCCESS)
error("call to MPI_Finalize failed with error %i.", res);
#endif
if (myrank == 0)
message("Time integration ready to start. End of dry-run.");
engine_clean(&e);
free(params);
return 0;
}
#ifdef WITH_MPI
/* Split the space. */
engine_split(&e, &initial_partition);
engine_redistribute(&e);
#endif
/* Initialise the particles */
engine_init_particles(&e, flag_entropy_ICs);
/* Write the state of the system before starting time integration. */
engine_dump_snapshot(&e);
/* Legend */
if (myrank == 0)
printf("# %6s %14s %14s %10s %10s %10s %16s [%s]\n", "Step", "Time",
"Time-step", "Updates", "g-Updates", "s-Updates", "Wall-clock time",
clocks_getunit());
/* File for the timers */
if (with_verbose_timers) timers_open_file();
/* Main simulation loop */
for (int j = 0; !engine_is_done(&e) && e.step - 1 != nsteps; j++) {
/* Reset timers */
timers_reset_all();
/* Take a step. */
engine_step(&e);
/* Print the timers. */ if (with_verbose_timers) timers_print(e.step);
#ifdef SWIFT_DEBUG_TASKS
/* Dump the task data using the given frequency. */
if (dump_tasks && (dump_tasks == 1 || j % dump_tasks == 1)) {
#ifdef WITH_MPI
/* Make sure output file is empty, only on one rank. */
char dumpfile[30];
snprintf(dumpfile, 30, "thread_info_MPI-step%d.dat", j + 1);
FILE *file_thread;
if (myrank == 0) {
file_thread = fopen(dumpfile, "w");
fclose(file_thread);
}
MPI_Barrier(MPI_COMM_WORLD);
for (int i = 0; i < nr_nodes; i++) {
/* Rank 0 decides the index of writing node, this happens one-by-one. */
int kk = i;
MPI_Bcast(&kk, 1, MPI_INT, 0, MPI_COMM_WORLD);
if (i == myrank) {
/* Open file and position at end. */
file_thread = fopen(dumpfile, "a");
fprintf(file_thread, " %03i 0 0 0 0 %lli %lli 0 0 0 0 %lli\n", myrank,
e.tic_step, e.toc_step, cpufreq);
int count = 0;
for (int l = 0; l < e.sched.nr_tasks; l++) {
if (!e.sched.tasks[l].implicit && e.sched.tasks[l].toc != 0) {
fprintf(
file_thread, " %03i %i %i %i %i %lli %lli %i %i %i %i %i\n",
myrank, e.sched.tasks[l].rid, e.sched.tasks[l].type,
e.sched.tasks[l].subtype, (e.sched.tasks[l].cj == NULL),
e.sched.tasks[l].tic, e.sched.tasks[l].toc,
(e.sched.tasks[l].ci != NULL) ? e.sched.tasks[l].ci->count
: 0,
(e.sched.tasks[l].cj != NULL) ? e.sched.tasks[l].cj->count
: 0,
(e.sched.tasks[l].ci != NULL) ? e.sched.tasks[l].ci->gcount
: 0,
(e.sched.tasks[l].cj != NULL) ? e.sched.tasks[l].cj->gcount
: 0,
e.sched.tasks[l].flags);
}
fflush(stdout);
count++;
}
fclose(file_thread);
}
/* And we wait for all to synchronize. */
MPI_Barrier(MPI_COMM_WORLD);
}
#else
char dumpfile[30];
snprintf(dumpfile, 30, "thread_info-step%d.dat", j + 1);
FILE *file_thread;
file_thread = fopen(dumpfile, "w");
/* Add some information to help with the plots */
fprintf(file_thread, " %i %i %i %i %lli %lli %i %i %i %lli\n", -2, -1, -1,
1, e.tic_step, e.toc_step, 0, 0, 0, cpufreq);
for (int l = 0; l < e.sched.nr_tasks; l++) {
if (!e.sched.tasks[l].implicit && e.sched.tasks[l].toc != 0) {
fprintf(
file_thread, " %i %i %i %i %lli %lli %i %i %i %i\n", e.sched.tasks[l].rid, e.sched.tasks[l].type,
e.sched.tasks[l].subtype, (e.sched.tasks[l].cj == NULL),
e.sched.tasks[l].tic, e.sched.tasks[l].toc,
(e.sched.tasks[l].ci == NULL) ? 0 : e.sched.tasks[l].ci->count,
(e.sched.tasks[l].cj == NULL) ? 0 : e.sched.tasks[l].cj->count,
(e.sched.tasks[l].ci == NULL) ? 0 : e.sched.tasks[l].ci->gcount,
(e.sched.tasks[l].cj == NULL) ? 0 : e.sched.tasks[l].cj->gcount);
}
}
fclose(file_thread);
#endif // WITH_MPI
}
#endif // SWIFT_DEBUG_TASKS
}
/* Print the values of the runner histogram. */
#ifdef HIST
printf("main: runner histogram data:\n");
for (k = 0; k < runner_hist_N; k++)
printf(" %e %e %e\n",
runner_hist_a + k * (runner_hist_b - runner_hist_a) / runner_hist_N,
runner_hist_a +
(k + 1) * (runner_hist_b - runner_hist_a) / runner_hist_N,
(double)runner_hist_bins[k]);
#endif
/* Write final output. */
engine_drift_all(&e);
engine_dump_snapshot(&e);
#ifdef WITH_MPI
if ((res = MPI_Finalize()) != MPI_SUCCESS)
error("call to MPI_Finalize failed with error %i.", res);
#endif
/* Clean everything */
if (with_verbose_timers) timers_close_file();
engine_clean(&e);
free(params);
/* Say goodbye. */
if (myrank == 0) message("done. Bye.");
/* All is calm, all is bright. */
return 0;
}