From 8532b39dbcb19a88624f411443a387185155bb19 Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <schaller@strw.leidenuniv.nl>
Date: Thu, 1 Mar 2018 11:39:13 +0100
Subject: [PATCH] Print the cosmological model to the HDF5 snapshots.
---
src/cosmology.c | 21 +++++++++++++++++++++
src/cosmology.h | 4 ++++
src/parallel_io.c | 9 +++++++++
src/serial_io.c | 9 +++++++++
src/single_io.c | 9 +++++++++
5 files changed, 52 insertions(+)
diff --git a/src/cosmology.c b/src/cosmology.c
index 90dfd6da87..e330031a6c 100644
--- a/src/cosmology.c
+++ b/src/cosmology.c
@@ -30,6 +30,7 @@
/* Local headers */
#include "adiabatic_index.h"
+#include "common_io.h"
#include "inline.h"
#include "restart.h"
@@ -627,6 +628,26 @@ void cosmology_clean(struct cosmology *c) {
free(c->time_interp_table);
}
+#ifdef HAVE_HDF5
+void cosmology_write_model(hid_t h_grp, const struct cosmology *c) {
+
+ io_write_attribute_d(h_grp, "a_beg", c->a_begin);
+ io_write_attribute_d(h_grp, "a_end", c->a_end);
+ io_write_attribute_d(h_grp, "time_beg [internal units]", c->time_begin);
+ io_write_attribute_d(h_grp, "time_end [internal units]", c->time_end);
+ io_write_attribute_d(h_grp, "h", c->h);
+ io_write_attribute_d(h_grp, "H0 [internal units]", c->H0);
+ io_write_attribute_d(h_grp, "Hubble time [internal units]", c->Hubble_time);
+ io_write_attribute_d(h_grp, "Omega_m", c->Omega_m);
+ io_write_attribute_d(h_grp, "Omega_r", c->Omega_r);
+ io_write_attribute_d(h_grp, "Omega_b", c->Omega_b);
+ io_write_attribute_d(h_grp, "Omega_k", c->Omega_k);
+ io_write_attribute_d(h_grp, "Omega_lambda", c->Omega_lambda);
+ io_write_attribute_d(h_grp, "w_0", c->w_0);
+ io_write_attribute_d(h_grp, "w_a", c->w_a);
+}
+#endif
+
/**
* @brief Write a cosmology struct to the given FILE as a stream of bytes.
*
diff --git a/src/cosmology.h b/src/cosmology.h
index 7ecc9afc22..b1b33930ba 100644
--- a/src/cosmology.h
+++ b/src/cosmology.h
@@ -186,6 +186,10 @@ void cosmology_init_no_cosmo(struct cosmology *c);
void cosmology_print(const struct cosmology *c);
void cosmology_clean(struct cosmology *c);
+#ifdef HAVE_HDF5
+void cosmology_write_model(hid_t h_grp, const struct cosmology *c);
+#endif
+
/* Dump/restore. */
void cosmology_struct_dump(const struct cosmology *cosmology, FILE *stream);
void cosmology_struct_restore(struct cosmology *cosmology, FILE *stream);
diff --git a/src/parallel_io.c b/src/parallel_io.c
index e6e1dfd703..9a534d8e89 100644
--- a/src/parallel_io.c
+++ b/src/parallel_io.c
@@ -929,6 +929,15 @@ void prepare_file(struct engine* e, const char* baseName, long long N_total[6],
H5Gclose(h_grp);
}
+ /* Print the gravity parameters */
+ if (e->policy & engine_policy_cosmology) {
+ h_grp = H5Gcreate(h_file, "/Cosmology", H5P_DEFAULT, H5P_DEFAULT,
+ H5P_DEFAULT) if (h_grp < 0)
+ error("Error while creating cosmology group");
+ cosmology_write_model(h_grp, e->cosmology);
+ H5Gclose(h_grp);
+ }
+
/* Print the runtime parameters */
h_grp =
H5Gcreate(h_file, "/Parameters", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
diff --git a/src/serial_io.c b/src/serial_io.c
index 6747b345db..7fb8421086 100644
--- a/src/serial_io.c
+++ b/src/serial_io.c
@@ -837,6 +837,15 @@ void write_output_serial(struct engine* e, const char* baseName,
H5Gclose(h_grp);
}
+ /* Print the cosmological model */
+ if (e->policy & engine_policy_cosmology) {
+ h_grp = H5Gcreate(h_file, "/Cosmology", H5P_DEFAULT, H5P_DEFAULT,
+ H5P_DEFAULT);
+ if (h_grp < 0) error("Error while creating cosmology group");
+ cosmology_write_model(h_grp, e->cosmology);
+ H5Gclose(h_grp);
+ }
+
/* Print the runtime parameters */
h_grp =
H5Gcreate(h_file, "/Parameters", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
diff --git a/src/single_io.c b/src/single_io.c
index 862851378d..33b6554468 100644
--- a/src/single_io.c
+++ b/src/single_io.c
@@ -689,6 +689,15 @@ void write_output_single(struct engine* e, const char* baseName,
H5Gclose(h_grp);
}
+ /* Print the cosmological model */
+ if (e->policy & engine_policy_cosmology) {
+ h_grp =
+ H5Gcreate(h_file, "/Cosmology", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+ if (h_grp < 0) error("Error while creating cosmology group");
+ cosmology_write_model(h_grp, e->cosmology);
+ H5Gclose(h_grp);
+ }
+
/* Print the runtime parameters */
h_grp =
H5Gcreate(h_file, "/Parameters", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
--
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