From 03c8026b099827cfc76ef36450f83dece068cfa7 Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <schaller@strw.leidenuniv.nl>
Date: Thu, 2 May 2019 10:39:36 +0200
Subject: [PATCH] Read the properties of the EAGLE AGN model from the parameter
file.
---
examples/EAGLE_low_z/EAGLE_6/eagle_6.yml | 10 +-
examples/main.c | 26 +++-
src/Makefile.am | 6 +-
.../Default/black_holes_properties.h | 100 ++++++++++++++
src/black_holes/EAGLE/black_holes.h | 19 ++-
.../EAGLE/black_holes_properties.h | 130 ++++++++++++++++++
src/black_holes_properties.h | 34 +++++
src/engine.c | 3 +
src/engine.h | 5 +
src/runner.c | 14 +-
src/swift.h | 1 +
11 files changed, 330 insertions(+), 18 deletions(-)
create mode 100644 src/black_holes/Default/black_holes_properties.h
create mode 100644 src/black_holes/EAGLE/black_holes_properties.h
create mode 100644 src/black_holes_properties.h
diff --git a/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml b/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
index 3632fcd82d..e560edbd79 100644
--- a/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
+++ b/examples/EAGLE_low_z/EAGLE_6/eagle_6.yml
@@ -68,7 +68,8 @@ InitialConditions:
periodic: 1
cleanup_h_factors: 1 # Remove the h-factors inherited from Gadget
cleanup_velocity_factors: 1 # Remove the sqrt(a) factor in the velocities inherited from Gadget
-
+ black_holes_smoothing_length: 0.1
+
EAGLEChemistry: # Solar abundances
init_abundance_metal: 0.014
init_abundance_Hydrogen: 0.70649785
@@ -151,3 +152,10 @@ EAGLEFeedback:
SNII_yield_factor_Magnesium: 2.0 # (Optional) Correction factor to apply to the Magnesium yield from the SNII channel.
SNII_yield_factor_Silicon: 1.0 # (Optional) Correction factor to apply to the Silicon yield from the SNII channel.
SNII_yield_factor_Iron: 0.5 # (Optional) Correction factor to apply to the Iron yield from the SNII channel.
+
+# EAGLE AGN model
+EAGLEAGN:
+ max_eddington_fraction: 1. # Maximal allowed accretion rate in units of the Eddington rate.
+ radiative_efficiency: 0.1 # Fraction of the accreted mass that gets radiated.
+ coupling_efficiency: 0.15 # Fraction of the radiated energy that couples to the gas in feedback events.
+ AGN_delta_T_K: 3.16228e8 # Change in temperature to apply to the gas particle in an AGN feedback event in Kelvin.
\ No newline at end of file
diff --git a/examples/main.c b/examples/main.c
index e3002cc7c1..deb6a85445 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -98,6 +98,7 @@ int main(int argc, char *argv[]) {
struct stars_props stars_properties;
struct feedback_props feedback_properties;
struct entropy_floor_properties entropy_floor;
+ struct black_holes_props black_holes_properties;
struct part *parts = NULL;
struct phys_const prog_const;
struct space s;
@@ -389,6 +390,16 @@ int main(int argc, char *argv[]) {
return 1;
}
+ if (!with_hydro && with_black_holes) {
+ if (myrank == 0) {
+ argparse_usage(&argparse);
+ printf(
+ "\nError: Cannot process black holes without gas, --hydro must be "
+ "chosen.\n");
+ }
+ return 1;
+ }
+
/* Let's pin the main thread, now we know if affinity will be used. */
#if defined(HAVE_SETAFFINITY) && defined(HAVE_LIBNUMA) && defined(_GNU_SOURCE)
if (with_aff &&
@@ -755,6 +766,16 @@ int main(int argc, char *argv[]) {
} else
bzero(&feedback_properties, sizeof(struct feedback_props));
+ /* Initialise the black holes properties */
+ if (with_black_holes) {
+#ifdef BLACK_HOLES_NONE
+ error("ERROR: Running with black_holes but compiled without it.");
+#endif
+ black_holes_props_init(&black_holes_properties, &prog_const, &us, params,
+ &hydro_properties, &cosmo);
+ } else
+ bzero(&black_holes_properties, sizeof(struct black_holes_props));
+
/* Initialise the gravity properties */
if (with_self_gravity)
gravity_props_init(&gravity_properties, params, &cosmo, with_cosmology,
@@ -1005,8 +1026,9 @@ int main(int argc, char *argv[]) {
engine_init(&e, &s, params, N_total[0], N_total[1], N_total[2],
engine_policies, talking, &reparttype, &us, &prog_const, &cosmo,
&hydro_properties, &entropy_floor, &gravity_properties,
- &stars_properties, &feedback_properties, &mesh, &potential,
- &cooling_func, &starform, &chemistry);
+ &stars_properties, &black_holes_properties,
+ &feedback_properties, &mesh, &potential, &cooling_func,
+ &starform, &chemistry);
engine_config(0, &e, params, nr_nodes, myrank, nr_threads, with_aff,
talking, restart_file);
diff --git a/src/Makefile.am b/src/Makefile.am
index 8d07cc04c7..595b88a382 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,7 +53,7 @@ include_HEADERS = space.h runner.h queue.h task.h lock.h cell.h part.h const.h \
star_formation_struct.h star_formation.h star_formation_iact.h \
star_formation_logger.h star_formation_logger_struct.h \
velociraptor_struct.h velociraptor_io.h random.h memuse.h black_holes.h black_holes_io.h \
- feedback.h feedback_struct.h feedback_properties.h
+ black_holes_properties.h feedback.h feedback_struct.h feedback_properties.h
# source files for EAGLE cooling
EAGLE_COOLING_SOURCES =
@@ -197,8 +197,10 @@ nobase_noinst_HEADERS = align.h approx_math.h atomic.h barrier.h cycle.h error.h
feedback/EAGLE/yield_tables.h \
black_holes/Default/black_holes.h black_holes/Default/black_holes_io.h \
black_holes/Default/black_holes_part.h black_holes/Default/black_holes_iact.h \
+ black_holes/Default/black_holes_properties.h \
black_holes/EAGLE/black_holes.h black_holes/EAGLE/black_holes_io.h \
- black_holes/EAGLE/black_holes_part.h black_holes/EAGLE/black_holes_iact.h
+ black_holes/EAGLE/black_holes_part.h black_holes/EAGLE/black_holes_iact.h \
+ black_holes/EAGLE/black_holes_properties.h
# Sources and flags for regular library
diff --git a/src/black_holes/Default/black_holes_properties.h b/src/black_holes/Default/black_holes_properties.h
new file mode 100644
index 0000000000..8213bd2144
--- /dev/null
+++ b/src/black_holes/Default/black_holes_properties.h
@@ -0,0 +1,100 @@
+/*******************************************************************************
+ * This file is part of SWIFT.
+ * Coypright (c) 2018 Matthieu Schaller (schaller@strw.leidenuniv.nl)
+ *
+ * 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/>.
+ *
+ ******************************************************************************/
+#ifndef SWIFT_DEFAULT_BLACK_HOLES_PROPERTIES_H
+#define SWIFT_DEFAULT_BLACK_HOLES_PROPERTIES_H
+
+#include "chemistry.h"
+#include "hydro_properties.h"
+
+/**
+ * @brief Properties of the black hole scheme.
+ *
+ * In this default scheme, we only have the properties
+ * required by the neighbour search.
+ */
+struct black_holes_props {
+
+ /*! Resolution parameter */
+ float eta_neighbours;
+
+ /*! Target weightd number of neighbours (for info only)*/
+ float target_neighbours;
+
+ /*! Smoothing length tolerance */
+ float h_tolerance;
+
+ /*! Tolerance on neighbour number (for info only)*/
+ float delta_neighbours;
+
+ /*! Maximal number of iterations to converge h */
+ int max_smoothing_iterations;
+
+ /*! Maximal change of h over one time-step */
+ float log_max_h_change;
+};
+
+/**
+ * @brief Initialise the black hole properties from the parameter file.
+ *
+ * We read the defaults from the hydro properties.
+ *
+ * @param bp The #black_holes_props.
+ * @param phys_const The physical constants in the internal unit system.
+ * @param us The internal unit system.
+ * @param params The parsed parameters.
+ * @param hydro_props The already read-in properties of the hydro scheme.
+ * @param cosmo The cosmological model.
+ */
+void black_holes_props_init(struct black_holes_props *bp,
+ const struct phys_const *phys_const,
+ const struct unit_system *us,
+ struct swift_params *params,
+ const struct hydro_props *hydro_props,
+ const struct cosmology *cosmo) {
+
+ /* Kernel properties */
+ bp->eta_neighbours = parser_get_opt_param_float(
+ params, "BlackHoles:resolution_eta", hydro_props->eta_neighbours);
+
+ /* Tolerance for the smoothing length Newton-Raphson scheme */
+ bp->h_tolerance = parser_get_opt_param_float(params, "BlackHoles:h_tolerance",
+ hydro_props->h_tolerance);
+
+ /* Get derived properties */
+ bp->target_neighbours = pow_dimension(bp->eta_neighbours) * kernel_norm;
+ const float delta_eta = bp->eta_neighbours * (1.f + bp->h_tolerance);
+ bp->delta_neighbours =
+ (pow_dimension(delta_eta) - pow_dimension(bp->eta_neighbours)) *
+ kernel_norm;
+
+ /* Number of iterations to converge h */
+ bp->max_smoothing_iterations =
+ parser_get_opt_param_int(params, "BlackHoles:max_ghost_iterations",
+ hydro_props->max_smoothing_iterations);
+
+ /* Time integration properties */
+ const float max_volume_change =
+ parser_get_opt_param_float(params, "BlackHoles:max_volume_change", -1);
+ if (max_volume_change == -1)
+ bp->log_max_h_change = hydro_props->log_max_h_change;
+ else
+ bp->log_max_h_change = logf(powf(max_volume_change, hydro_dimension_inv));
+}
+
+#endif /* SWIFT_DEFAULT_BLACK_HOLES_PROPERTIES_H */
diff --git a/src/black_holes/EAGLE/black_holes.h b/src/black_holes/EAGLE/black_holes.h
index e3e2d02cd0..aaeed57834 100644
--- a/src/black_holes/EAGLE/black_holes.h
+++ b/src/black_holes/EAGLE/black_holes.h
@@ -19,13 +19,17 @@
#ifndef SWIFT_EAGLE_BLACK_HOLES_H
#define SWIFT_EAGLE_BLACK_HOLES_H
-#include <float.h>
+/* Local includes */
+#include "black_holes_properties.h"
#include "cosmology.h"
#include "dimension.h"
#include "kernel_hydro.h"
#include "minmax.h"
#include "physical_constants.h"
+/* Standard includes */
+#include <float.h>
+
/**
* @brief Computes the gravity time-step of a given black hole particle.
*
@@ -162,8 +166,9 @@ black_holes_bpart_has_no_neighbours(struct bpart* restrict bp,
*
*/
__attribute__((always_inline)) INLINE static void black_holes_prepare_feedback(
- struct bpart* restrict bp, const struct phys_const* constants,
- const struct cosmology* cosmo, const double dt) {
+ struct bpart* restrict bp, const struct black_holes_props* props,
+ const struct phys_const* constants, const struct cosmology* cosmo,
+ const double dt) {
/* Gather some physical constants (all in internal units) */
const double G = constants->const_newton_G;
@@ -172,9 +177,9 @@ __attribute__((always_inline)) INLINE static void black_holes_prepare_feedback(
const double sigma_Thomson = constants->const_thomson_cross_section;
/* Gather the parameters of the model */
- const double f_Edd = 1.;
- const double epsilon_r = 0.1;
- const double epsilon_f = 0.15;
+ const double f_Edd = props->f_Edd;
+ const double epsilon_r = props->epsilon_r;
+ const double epsilon_f = props->epsilon_f;
/* (Subgrid) mass of the BH (internal units) */
const double BH_mass = bp->subgrid_mass;
@@ -207,7 +212,7 @@ __attribute__((always_inline)) INLINE static void black_holes_prepare_feedback(
gas_rho_phys * denominator_inv * denominator_inv *
denominator_inv;
- /* Compute the Eddington rate */
+ /* Compute the Eddington rate (internal units) */
const double Eddington_rate =
4. * M_PI * G * BH_mass * proton_mass / (epsilon_r * c * sigma_Thomson);
diff --git a/src/black_holes/EAGLE/black_holes_properties.h b/src/black_holes/EAGLE/black_holes_properties.h
new file mode 100644
index 0000000000..a46756c560
--- /dev/null
+++ b/src/black_holes/EAGLE/black_holes_properties.h
@@ -0,0 +1,130 @@
+/*******************************************************************************
+ * This file is part of SWIFT.
+ * Coypright (c) 2018 Matthieu Schaller (schaller@strw.leidenuniv.nl)
+ *
+ * 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/>.
+ *
+ ******************************************************************************/
+#ifndef SWIFT_EAGLE_BLACK_HOLES_PROPERTIES_H
+#define SWIFT_EAGLE_BLACK_HOLES_PROPERTIES_H
+
+#include "chemistry.h"
+#include "hydro_properties.h"
+
+struct black_holes_props {
+
+ /* ----- Basic neighbour search properties ------ */
+
+ /*! Resolution parameter */
+ float eta_neighbours;
+
+ /*! Target weightd number of neighbours (for info only)*/
+ float target_neighbours;
+
+ /*! Smoothing length tolerance */
+ float h_tolerance;
+
+ /*! Tolerance on neighbour number (for info only)*/
+ float delta_neighbours;
+
+ /*! Maximal number of iterations to converge h */
+ int max_smoothing_iterations;
+
+ /*! Maximal change of h over one time-step */
+ float log_max_h_change;
+
+ /* ----- Properties of the accretion model ------ */
+
+ /*! Maximal fraction of the Eddington rate allowed. */
+ float f_Edd;
+
+ /*! Radiative efficiency of the black holes. */
+ float epsilon_r;
+
+ /*! Feedback coupling efficiency of the black holes. */
+ float epsilon_f;
+
+ /* ---- Properties of the feedback model ------- */
+
+ /*! Temperature increase induced by AGN feedback (Kelvin) */
+ float AGN_delta_T_desired;
+};
+
+/**
+ * @brief Initialise the black hole properties from the parameter file.
+ *
+ * For the basic black holes neighbour finding properties we use the
+ * defaults from the hydro scheme if the users did not provide specific
+ * values.
+ *
+ * @param bp The #black_holes_props.
+ * @param phys_const The physical constants in the internal unit system.
+ * @param us The internal unit system.
+ * @param params The parsed parameters.
+ * @param hydro_props The already read-in properties of the hydro scheme.
+ * @param cosmo The cosmological model.
+ */
+INLINE static void black_holes_props_init(struct black_holes_props *bp,
+ const struct phys_const *phys_const,
+ const struct unit_system *us,
+ struct swift_params *params,
+ const struct hydro_props *hydro_props,
+ const struct cosmology *cosmo) {
+
+ /* Read in the basic neighbour search properties or default to the hydro
+ ones if the user did not provide any different values */
+
+ /* Kernel properties */
+ bp->eta_neighbours = parser_get_opt_param_float(
+ params, "BlackHoles:resolution_eta", hydro_props->eta_neighbours);
+
+ /* Tolerance for the smoothing length Newton-Raphson scheme */
+ bp->h_tolerance = parser_get_opt_param_float(params, "BlackHoles:h_tolerance",
+ hydro_props->h_tolerance);
+
+ /* Get derived properties */
+ bp->target_neighbours = pow_dimension(bp->eta_neighbours) * kernel_norm;
+ const float delta_eta = bp->eta_neighbours * (1.f + bp->h_tolerance);
+ bp->delta_neighbours =
+ (pow_dimension(delta_eta) - pow_dimension(bp->eta_neighbours)) *
+ kernel_norm;
+
+ /* Number of iterations to converge h */
+ bp->max_smoothing_iterations =
+ parser_get_opt_param_int(params, "BlackHoles:max_ghost_iterations",
+ hydro_props->max_smoothing_iterations);
+
+ /* Time integration properties */
+ const float max_volume_change =
+ parser_get_opt_param_float(params, "BlackHoles:max_volume_change", -1);
+ if (max_volume_change == -1)
+ bp->log_max_h_change = hydro_props->log_max_h_change;
+ else
+ bp->log_max_h_change = logf(powf(max_volume_change, hydro_dimension_inv));
+
+ /* Accretion parameters ---------------------------------- */
+
+ bp->f_Edd = parser_get_param_float(params, "EAGLEAGN:max_eddington_fraction");
+ bp->epsilon_r =
+ parser_get_param_float(params, "EAGLEAGN:radiative_efficiency");
+ bp->epsilon_f =
+ parser_get_param_float(params, "EAGLEAGN:coupling_efficiency");
+
+ /* Feedback parameters ---------------------------------- */
+
+ bp->AGN_delta_T_desired =
+ parser_get_param_float(params, "EAGLEAGN:AGN_delta_T_K");
+}
+
+#endif /* SWIFT_EAGLE_BLACK_HOLES_PROPERTIES_H */
diff --git a/src/black_holes_properties.h b/src/black_holes_properties.h
new file mode 100644
index 0000000000..3226b5391a
--- /dev/null
+++ b/src/black_holes_properties.h
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * This file is part of SWIFT.
+ * Coypright (c) 2018 Matthieu Schaller (matthieu.schaller@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/>.
+ *
+ ******************************************************************************/
+#ifndef SWIFT_BLACK_HOLES_PROPERTIES_H
+#define SWIFT_BLACK_HOLES_PROPERTIES_H
+
+/* Config parameters. */
+#include "../config.h"
+
+/* Select the correct black_holes model */
+#if defined(BLACK_HOLES_NONE)
+#include "./black_holes/Default/black_holes_properties.h"
+#elif defined(BLACK_HOLES_EAGLE)
+#include "./black_holes/EAGLE/black_holes_properties.h"
+#else
+#error "Invalid choice of black hole model"
+#endif
+
+#endif /* SWIFT_BLACK_HOLES_PROPERTIES_H */
diff --git a/src/engine.c b/src/engine.c
index 7f2a532058..d1c591c955 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -4858,6 +4858,7 @@ void engine_unpin(void) {
* @param entropy_floor The #entropy_floor_properties for this run.
* @param gravity The #gravity_props used for this run.
* @param stars The #stars_props used for this run.
+ * @param black_holes The #black_holes_props used for this run.
* @param feedback The #feedback_props used for this run.
* @param mesh The #pm_mesh used for the long-range periodic forces.
* @param potential The properties of the external potential.
@@ -4873,6 +4874,7 @@ void engine_init(struct engine *e, struct space *s, struct swift_params *params,
struct cosmology *cosmo, struct hydro_props *hydro,
const struct entropy_floor_properties *entropy_floor,
struct gravity_props *gravity, const struct stars_props *stars,
+ const struct black_holes_props *black_holes,
const struct feedback_props *feedback, struct pm_mesh *mesh,
const struct external_potential *potential,
struct cooling_function_data *cooling_func,
@@ -4940,6 +4942,7 @@ void engine_init(struct engine *e, struct space *s, struct swift_params *params,
e->entropy_floor = entropy_floor;
e->gravity_properties = gravity;
e->stars_properties = stars;
+ e->black_holes_properties = black_holes;
e->mesh = mesh;
e->external_potential = potential;
e->cooling_func = cooling_func;
diff --git a/src/engine.h b/src/engine.h
index 3afa8c221d..1a653fdfd4 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -34,6 +34,7 @@
/* Includes. */
#include "barrier.h"
+#include "black_holes_properties.h"
#include "chemistry_struct.h"
#include "clocks.h"
#include "collectgroup.h"
@@ -399,6 +400,9 @@ struct engine {
/* Properties of the star model */
const struct stars_props *stars_properties;
+ /* Properties of the black hole model */
+ const struct black_holes_props *black_holes_properties;
+
/* Properties of the self-gravity scheme */
struct gravity_props *gravity_properties;
@@ -473,6 +477,7 @@ void engine_init(struct engine *e, struct space *s, struct swift_params *params,
struct cosmology *cosmo, struct hydro_props *hydro,
const struct entropy_floor_properties *entropy_floor,
struct gravity_props *gravity, const struct stars_props *stars,
+ const struct black_holes_props *black_holes,
const struct feedback_props *feedback, struct pm_mesh *mesh,
const struct external_potential *potential,
struct cooling_function_data *cooling_func,
diff --git a/src/runner.c b/src/runner.c
index 7385f0c998..c0939bb0ba 100644
--- a/src/runner.c
+++ b/src/runner.c
@@ -42,6 +42,7 @@
#include "approx_math.h"
#include "atomic.h"
#include "black_holes.h"
+#include "black_holes_properties.h"
#include "cell.h"
#include "chemistry.h"
#include "const.h"
@@ -515,9 +516,9 @@ void runner_do_black_holes_ghost(struct runner *r, struct cell *c, int timer) {
const struct cosmology *cosmo = e->cosmology;
const float black_holes_h_max = e->hydro_properties->h_max;
const float black_holes_h_min = e->hydro_properties->h_min;
- const float eps = e->hydro_properties->h_tolerance;
+ const float eps = e->black_holes_properties->h_tolerance;
const float black_holes_eta_dim =
- pow_dimension(e->hydro_properties->eta_neighbours);
+ pow_dimension(e->black_holes_properties->eta_neighbours);
const int max_smoothing_iter = e->hydro_properties->max_smoothing_iterations;
int redo = 0, bcount = 0;
@@ -633,8 +634,9 @@ void runner_do_black_holes_ghost(struct runner *r, struct cell *c, int timer) {
((bp->h <= black_holes_h_min) && (f > 0.f))) {
/* Compute variables required for the feedback loop */
- black_holes_prepare_feedback(bp, e->physical_constants,
- e->cosmology, dt);
+ black_holes_prepare_feedback(bp, e->black_holes_properties,
+ e->physical_constants, e->cosmology,
+ dt);
/* Reset quantities computed by the feedback loop */
black_holes_reset_feedback(bp);
@@ -731,8 +733,8 @@ void runner_do_black_holes_ghost(struct runner *r, struct cell *c, int timer) {
h_max = max(h_max, bp->h);
/* Compute variables required for the feedback loop */
- black_holes_prepare_feedback(bp, e->physical_constants, e->cosmology,
- dt);
+ black_holes_prepare_feedback(bp, e->black_holes_properties,
+ e->physical_constants, e->cosmology, dt);
/* Reset quantities computed by the feedback loop */
black_holes_reset_feedback(bp);
diff --git a/src/swift.h b/src/swift.h
index cd7159e63d..562a1fd5f4 100644
--- a/src/swift.h
+++ b/src/swift.h
@@ -25,6 +25,7 @@
/* Local headers. */
#include "active.h"
#include "atomic.h"
+#include "black_holes_properties.h"
#include "cache.h"
#include "cell.h"
#include "chemistry.h"
--
GitLab