diff --git a/examples/main.c b/examples/main.c
index b35cd7e54d0d501f3258927c1ff468d63e0d1cea..9f4fa03c95f6ef8acddda7624e02dc131d1ca10c 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -54,11 +54,11 @@ struct profiler prof;
// Usage string.
static const char *const swift_usage[] = {
- "swift [options] [[--] param-file]",
- "swift [options] param-file",
- "swift_mpi [options] [[--] param-file]",
- "swift_mpi [options] param-file",
- NULL,
+ "swift [options] [[--] param-file]",
+ "swift [options] param-file",
+ "swift_mpi [options] [[--] param-file]",
+ "swift_mpi [options] param-file",
+ NULL,
};
// Function to handle multiple -P arguments.
@@ -179,7 +179,8 @@ int main(int argc, char *argv[]) {
NULL, 0, 0),
OPT_BOOLEAN('c', "cosmology", &with_cosmology,
"Run with cosmological time integration.", NULL, 0, 0),
- OPT_BOOLEAN('C', "cooling", &with_cooling, "Run with cooling", NULL, 0, 0),
+ OPT_BOOLEAN('C', "cooling", &with_cooling, "Run with cooling", NULL, 0,
+ 0),
OPT_BOOLEAN('F', "sourceterms", &with_sourceterms, "", NULL, 0, 0),
OPT_BOOLEAN('g', "external-gravity", &with_external_gravity,
"Run with an external gravitational potential.", NULL, 0, 0),
@@ -190,48 +191,56 @@ int main(int argc, char *argv[]) {
OPT_BOOLEAN('s', "hydrodynamics", &with_hydro, "Run with hydrodynamics.",
NULL, 0, 0),
OPT_BOOLEAN('S', "stars", &with_stars, "Run with stars", NULL, 0, 0),
- OPT_BOOLEAN('x', "velociraptor", &with_structure_finding,
+ OPT_BOOLEAN('x', "velociraptor", &with_structure_finding,
"Run with structure finding", NULL, 0, 0),
OPT_GROUP("Control options"),
OPT_BOOLEAN('a', "affinity", &with_aff,
"Pin runners using processor affinity.", NULL, 0, 0),
- OPT_BOOLEAN('d', "dry-run", &dry_run,
- "Dry run. Read the parameter file, allocates memory but "
- "does not read the particles from ICs. Exits before the "
- "start of time integration. Checks the validity of "
- "parameters and IC files as well as memory limits.",
+ OPT_BOOLEAN('d', "dry-run", &dry_run,
+ "Dry run. Read the parameter file, allocates memory but does "
+ "not read the particles from ICs. Exits before the start of "
+ "time integration. Checks the validity of parameters and IC "
+ "files as well as memory limits.",
NULL, 0, 0),
- OPT_BOOLEAN('D', "drift-all", &with_drift_all, "Always drift all "
- "particles even the ones far from active particles. "
- "This emulates Gadget-[23] and GIZMO's default behaviours.",
+ OPT_BOOLEAN('D', "drift-all", &with_drift_all,
+ "Always drift all "
+ "particles even the ones far from active particles. This "
+ "emulates Gadget-[23] and GIZMO's default behaviours.",
NULL, 0, 0),
- OPT_BOOLEAN('e', "fpe", &with_fp_exceptions, "Enable floating-point"
- "exceptions (debugging mode).", NULL, 0, 0),
- OPT_STRING('f', "cpu-frequency", &cpufreqarg, "Overwrite the CPU "
- "frequency (Hz) to be used for time measurements.", NULL, 0, 0),
- OPT_INTEGER('n', "steps", &nsteps, "Execute a fixed number of time "
+ OPT_BOOLEAN('e', "fpe", &with_fp_exceptions,
+ "Enable floating-point exceptions (debugging mode).", NULL, 0,
+ 0),
+ OPT_STRING('f', "cpu-frequency", &cpufreqarg,
+ "Overwrite the CPU "
+ "frequency (Hz) to be used for time measurements.",
+ NULL, 0, 0),
+ OPT_INTEGER('n', "steps", &nsteps,
+ "Execute a fixed number of time "
"steps. When unset use the time_end parameter to stop.",
NULL, 0, 0),
- OPT_STRING('o', "output-params", &output_parameters_filename,
+ OPT_STRING('o', "output-params", &output_parameters_filename,
"Generate a default output parameter file.", NULL, 0, 0),
- OPT_STRING('P', "param", &buffer, "Set parameter value, "
- "overwriting a value read from the parameter "
- "file. Can be used more than once {sec:par:value}.",
+ OPT_STRING('P', "param", &buffer,
+ "Set parameter value, "
+ "overwriting a value read from the parameter file. Can be "
+ "used more than once {sec:par:value}.",
handle_cmdparam, (intptr_t)&cmdps, 0),
OPT_BOOLEAN('r', "restart", &restart, "Continue using restart files.",
NULL, 0, 0),
- OPT_INTEGER('t', "threads", &nr_threads, "The number of threads to "
+ OPT_INTEGER('t', "threads", &nr_threads,
+ "The number of threads to "
"use on each MPI rank. Defaults to 1 if not specified.",
NULL, 0, 0),
OPT_INTEGER('T', "timers", &with_verbose_timers,
- "Print timers every time-step.", NULL, 0, 0),
- OPT_INTEGER('v', "verbose", &verbose, "Run in verbose mode, in MPI "
- "mode 2 outputs from all ranks.", NULL, 0, 0),
- OPT_INTEGER('y', "task-dumps", &dump_tasks,
- "Time-step frequency at which task graphs are dumped.",
+ "Print timers every time-step.", NULL, 0, 0),
+ OPT_INTEGER('v', "verbose", &verbose,
+ "Run in verbose mode, in MPI mode 2 outputs from all ranks.",
NULL, 0, 0),
- OPT_INTEGER('Y', "threadpool-dumps", &dump_threadpool,
+ OPT_INTEGER('y', "task-dumps", &dump_tasks,
+ "Time-step frequency at which task graphs are dumped.", NULL,
+ 0, 0),
+ OPT_INTEGER('Y', "threadpool-dumps", &dump_threadpool,
"Time-step frequency at which threadpool tasks are dumped.",
NULL, 0, 0),
};
@@ -242,55 +251,57 @@ int main(int argc, char *argv[]) {
/* Need a parameter file. */
if (nargs != 1) {
- if (myrank == 0) argparse_usage(&argparse);
- printf("\nError: no parameter file was supplied.\n");
- return 1;
+ if (myrank == 0) argparse_usage(&argparse);
+ printf("\nError: no parameter file was supplied.\n");
+ return 1;
}
param_filename = argv[0];
/* Checks of options. */
-#if ! defined(HAVE_SETAFFINITY) || !defined(HAVE_LIBNUMA)
+#if !defined(HAVE_SETAFFINITY) || !defined(HAVE_LIBNUMA)
if (with_aff) {
- printf("Error: no NUMA support for thread affinity\n");
- return 1;
+ printf("Error: no NUMA support for thread affinity\n");
+ return 1;
}
#endif
#ifndef HAVE_FE_ENABLE_EXCEPT
if (with_fp_exceptions) {
- printf("Error: no support for floating point exceptions\n");
- return 1;
+ printf("Error: no support for floating point exceptions\n");
+ return 1;
}
#endif
#ifndef HAVE_VELOCIRAPTOR
if (with_structure_finding) {
- printf("Error: VELOCIraptor is not available\n");
- return 1;
+ printf("Error: VELOCIraptor is not available\n");
+ return 1;
}
#endif
#ifndef SWIFT_DEBUG_TASKS
if (dump_tasks) {
- printf("Error: task dumping is only possible if SWIFT was configured"
- " with the --enable-task-debugging option.\n");
- return 1;
+ printf(
+ "Error: task dumping is only possible if SWIFT was configured"
+ " with the --enable-task-debugging option.\n");
+ return 1;
}
#endif
#ifndef SWIFT_DEBUG_THREADPOOL
if (dump_threadpool) {
- printf("Error: threadpool dumping is only possible if SWIFT was "
- "configured with the --enable-threadpool-debugging option.\n");
- return 1;
+ printf(
+ "Error: threadpool dumping is only possible if SWIFT was "
+ "configured with the --enable-threadpool-debugging option.\n");
+ return 1;
}
#endif
/* The CPU frequency is a long long, so we need to parse that ourselves. */
if (cpufreqarg != NULL) {
if (sscanf(cpufreqarg, "%llu", &cpufreq) != 1) {
- if (myrank == 0) printf("Error parsing CPU frequency (%s).\n",
- cpufreqarg);
+ if (myrank == 0)
+ printf("Error parsing CPU frequency (%s).\n", cpufreqarg);
return 1;
}
}
@@ -303,28 +314,30 @@ int main(int argc, char *argv[]) {
}
if (!with_self_gravity && !with_hydro && !with_external_gravity) {
- if (myrank == 0) {
- argparse_usage(&argparse);
- printf("\nError: At least one of -s, -g or -G must be chosen.\n");
- }
- return 1;
+ if (myrank == 0) {
+ argparse_usage(&argparse);
+ printf("\nError: At least one of -s, -g or -G must be chosen.\n");
+ }
+ return 1;
}
if (with_stars && !with_external_gravity && !with_self_gravity) {
- if (myrank == 0) {
- argparse_usage(&argparse);
- printf("\nError: Cannot process stars without gravity, -g or -G "
- "must be chosen.\n");
- }
- return 1;
+ if (myrank == 0) {
+ argparse_usage(&argparse);
+ printf(
+ "\nError: Cannot process stars without gravity, -g or -G "
+ "must be chosen.\n");
+ }
+ return 1;
}
if (!with_stars && with_feedback) {
- if (myrank == 0) {
- argparse_usage(&argparse);
- printf("\nError: Cannot process feedback without stars, -S must be "
- "chosen.\n");
- }
- return 1;
+ if (myrank == 0) {
+ argparse_usage(&argparse);
+ printf(
+ "\nError: Cannot process feedback without stars, -S must be "
+ "chosen.\n");
+ }
+ return 1;
}
/* Let's pin the main thread, now we know if affinity will be used. */
@@ -421,7 +434,8 @@ int main(int argc, char *argv[]) {
message(
"Overwriting values read from the YAML file with command-line "
"values.");
- for (int k = 0; k < cmdps.nparam; k++) parser_set_param(params, cmdps.param[k]);
+ for (int k = 0; k < cmdps.nparam; k++)
+ parser_set_param(params, cmdps.param[k]);
}
}
#ifdef WITH_MPI