From b0f29ea2bcff0a92ddb0881a714c8491411fae57 Mon Sep 17 00:00:00 2001
From: James Willis <james.s.willis@durham.ac.uk>
Date: Tue, 12 Jul 2016 20:10:48 +0100
Subject: [PATCH] engine_step now writes to a file called timesteps.txt that
contains timestep information along with a header.
---
src/engine.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/engine.c b/src/engine.c
index 07332635f6..220d85605b 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -65,6 +65,7 @@
#include "single_io.h"
#include "timers.h"
#include "units.h"
+#include "version.h"
const char *engine_policy_names[13] = {"none",
"rand",
@@ -2392,6 +2393,11 @@ void engine_step(struct engine *e) {
printf(" %6d %14e %14e %10zd %10zd %21.3f\n", e->step, e->time,
e->timeStep, e->updates, e->g_updates, e->wallclock_time);
fflush(stdout);
+
+ fprintf(e->file_timesteps,
+ " %6d %14e %14e %10zd %10zd %21.3f\n", e->step, e->time,
+ e->timeStep, e->updates, e->g_updates, e->wallclock_time);
+ fflush(e->file_timesteps);
}
/* Save some statistics */
@@ -2801,6 +2807,7 @@ void engine_init(struct engine *e, struct space *s,
e->dt_min = parser_get_param_double(params, "TimeIntegration:dt_min");
e->dt_max = parser_get_param_double(params, "TimeIntegration:dt_max");
e->file_stats = NULL;
+ e->file_timesteps = NULL;
e->deltaTimeStatistics =
parser_get_param_double(params, "Statistics:delta_time");
e->timeLastStatistics = e->timeBegin - e->deltaTimeStatistics;
@@ -2958,6 +2965,17 @@ void engine_init(struct engine *e, struct space *s,
"Time", "Mass", "E_tot", "E_kin", "E_int", "E_pot", "p_x", "p_y",
"p_z", "ang_x", "ang_y", "ang_z");
fflush(e->file_stats);
+
+ e->file_timesteps = fopen("timesteps.txt", "w");
+ fprintf(e->file_timesteps,
+ "# Revision: %s, Branch: %s\n# Compiler: %s, Version:%s\n# Number of threads: %d\n# Number of MPI ranks: %d\n# Hydrodynamic scheme: %s\n# Hydrodynamic kernel: %s with %.2f +/- %.2f neighbours (eta=%f)\n", git_revision(), git_branch(), compiler_name(), compiler_version(), e->nr_threads, e->nr_nodes, SPH_IMPLEMENTATION, kernel_name, e->hydro_properties->target_neighbours, e->hydro_properties->delta_neighbours,
+ e->hydro_properties->eta_neighbours);
+
+ fprintf(e->file_timesteps,
+ "# %6s %14s %14s %10s %10s %16s [%s]\n", "Step", "Time", "Time-step",
+ "Updates", "g-Updates", "Wall-clock time", clocks_getunit());
+ fflush(e->file_timesteps);
+
}
/* Print policy */
--
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