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Commit 3a6ea61d authored by lhausamm's avatar lhausamm
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Updating grackle v2 to v3

parent deed57af
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src/Makefile.am
View file @ 3a6ea61d
......@@ -117,7 +117,6 @@ nobase_noinst_HEADERS = align.h approx_math.h atomic.h barrier.h cycle.h error.h
cooling/const_du/cooling.h cooling/const_du/cooling_struct.h \
cooling/const_lambda/cooling.h cooling/const_lambda/cooling_struct.h \
cooling/grackle/cooling.h cooling/grackle/cooling_struct.h \
cooling/grackle/grackle_wrapper.h \
memswap.h dump.h logger.h
......
src/cooling/grackle/cooling.h
View file @ 3a6ea61d
......@@ -39,7 +39,7 @@
/* need to rework (and check) code if changed */
#define GRACKLE_NPART 1
#define GRACKLE_RANK 3
/**
* @brief Sets the cooling properties of the (x-)particles to a valid start
......@@ -75,6 +75,11 @@ __attribute__((always_inline))INLINE static void cooling_print_backend(
const struct cooling_function_data* cooling) {
message("Cooling function is 'Grackle'.");
message("Using Grackle = %i", grackle_data->use_grackle);
message("Chemical network = %i", grackle_data->primordial_chemistry);
message("Radiative cooling = %i", grackle_data->with_radiative_cooling);
message("Metal cooling = %i", grackle_data->metal_cooling);
message("CloudyTable = %s",
cooling->cloudy_table);
message("UVbackground = %d", cooling->uv_background);
......@@ -83,12 +88,14 @@ __attribute__((always_inline))INLINE static void cooling_print_backend(
cooling->density_self_shielding);
message("Units:");
message("\tComoving = %i", cooling->units.comoving_coordinates);
message("\tLength = %g", cooling->units.length_units);
message("\tDensity = %g", cooling->units.density_units);
message("\tLength = %g", cooling->units.length_units);
message("\tDensity = %g", cooling->units.density_units);
message("\tTime = %g", cooling->units.time_units);
message("\tScale Factor = %g", cooling->units.a_units);
message("\tScale Factor = %g", cooling->units.a_units);
}
/**
* @brief Compute the cooling rate
*
......@@ -106,48 +113,77 @@ __attribute__((always_inline)) INLINE static double cooling_rate(
const struct cooling_function_data* restrict cooling,
struct part* restrict p, float dt) {
cooling_print_backend(cooling);
/* set current time */
float scale_factor = 1.;
code_units units = cooling->units;
if (cooling->redshift == -1)
error("TODO time dependant redshift");
else
scale_factor = 1. / (1. + cooling->redshift);
units.a_value = 1. / (1. + cooling->redshift);
/* Get current internal energy (dt=0) */
const double energy_before = hydro_get_internal_energy(p);
/* Get current density */
const float rho = hydro_get_density(p);
/* 0.02041 (= 1 Zsun in Grackle v2.0, but = 1.5761 Zsun in
Grackle v2.1) */
const double Z = 0.02041;
/* initialize data */
grackle_field_data data;
/* create grackle struct */
/* velocities */
gr_float x_velocity[GRACKLE_NPART] = {0.0};
gr_float y_velocity[GRACKLE_NPART] = {0.0};
gr_float z_velocity[GRACKLE_NPART] = {0.0};
/* set values */
/* grid */
int grid_dimension[GRACKLE_RANK] = {GRACKLE_NPART, 1, 1};
int grid_start[GRACKLE_RANK] = {0, 0, 0};
int grid_end[GRACKLE_RANK] = {GRACKLE_NPART - 1, 0, 0};
data.grid_rank = GRACKLE_RANK;
data.grid_dimension = grid_dimension;
data.grid_start = grid_start;
data.grid_end = grid_end;
/* particle data */
gr_float density[GRACKLE_NPART] = {rho};
gr_float metal_density[GRACKLE_NPART] = {Z * density[0]};
gr_float energy[GRACKLE_NPART] = {energy_before};
/* general particle data */
gr_float density = hydro_get_density(p);
const double energy_before = hydro_get_internal_energy(p);
gr_float energy = energy_before;
gr_float vx = 0;
gr_float vy = 0;
gr_float vz = 0;
data.density = &density;
data.internal_energy = &energy;
data.x_velocity = &vx;
data.y_velocity = &vy;
data.z_velocity = &vz;
/* primordial chemistry >= 1 */
data.HI_density = NULL;
data.HII_density = NULL;
data.HeI_density = NULL;
data.HeII_density = NULL;
data.HeIII_density = NULL;
data.e_density = NULL;
/* primordial chemistry >= 2 */
data.HM_density = NULL;
data.H2I_density = NULL;
data.H2II_density = NULL;
/* primordial chemistry >= 3 */
data.DI_density = NULL;
data.DII_density = NULL;
data.HDI_density = NULL;
/* metal cooling = 1 */
const double Z = 0.02041;
gr_float metal_density = Z * density;
/* dimensions */
int grid_dimension[3] = {GRACKLE_NPART, 0, 0};
int grid_start[3] = {0, 0, 0};
int grid_end[3] = {0, 0, 0};
data.metal_density = &metal_density;
/* volumetric heating rate */
data.volumetric_heating_rate = NULL;
/* specific heating rate */
data.specific_heating_rate = NULL;
/* solve chemistry with table */
code_units units = cooling->units;
if (solve_chemistry_table(&units, scale_factor, dt, GRACKLE_NPART, grid_dimension,
grid_start, grid_end, density, energy, x_velocity,
y_velocity, z_velocity, metal_density) == 0) {
if (solve_chemistry(&units, &data, dt) == 0) {
error("Error in solve_chemistry.");
}
message("Energy: %g, %g, %g", energy, energy_before, dt);
return (energy[0] - energy_before) / dt;
exit(1);
return (energy - energy_before) / dt;
}
/**
......@@ -244,28 +280,26 @@ __attribute__((always_inline))INLINE static void cooling_init_backend(
cooling->units.time_units = us->UnitTime_in_cgs;
cooling->units.velocity_units =
cooling->units.a_units * cooling->units.length_units / cooling->units.time_units;
chemistry_data *chemistry = &cooling->chemistry;
/* Create a chemistry object for parameters and rate data. */
if (set_default_chemistry_parameters() == 0) {
if (set_default_chemistry_parameters(chemistry) == 0) {
error("Error in set_default_chemistry_parameters.");
}
// Set parameter values for chemistry.
grackle_data.use_grackle = 1;
grackle_data.with_radiative_cooling = 1;
chemistry->use_grackle = 1;
chemistry->with_radiative_cooling = 1;
/* molecular network with H, He, D
From Cloudy table */
grackle_data.primordial_chemistry = 0;
grackle_data.metal_cooling = 1; // metal cooling on
grackle_data.UVbackground = cooling->uv_background;
grackle_data.grackle_data_file = cooling->cloudy_table;
chemistry->primordial_chemistry = 0;
chemistry->metal_cooling = 1; // metal cooling on
chemistry->UVbackground = cooling->uv_background;
chemistry->grackle_data_file = cooling->cloudy_table;
/* Initialize the chemistry object.
a_value is not the true initial a
This should get set before any computation */
double a_value = 1.;
if (initialize_chemistry_data(&cooling->units, a_value) == 0) {
/* Initialize the chemistry object. */
if (initialize_chemistry_data(&cooling->units) == 0) {
error("Error in initialize_chemistry_data.");
}
......@@ -290,76 +324,4 @@ __attribute__((always_inline))INLINE static void cooling_init_backend(
#endif
}
/**
* @brief print data in cloudy struct
*
* Should only be used for debugging
*/
__attribute__((always_inline))INLINE static void cloudy_print_data(const cloudy_data c, const int print_mmw) {
long long N = c.data_size;
message("\t Data size: %lli", N);
message("\t Grid rank: %lli", c.grid_rank);
char msg[200] = "\t Dimension: (";
for (long long i = 0; i < c.grid_rank; i++) {
char tmp[200] = "%lli%s";
if (i == c.grid_rank - 1)
sprintf(tmp, tmp, c.grid_dimension[i], ")");
else
sprintf(tmp, tmp, c.grid_dimension[i], ", ");
strcat(msg, tmp);
}
message("%s", msg);
if (c.heating_data)
message("\t Heating: (%g, ..., %g)", c.heating_data[0],
c.heating_data[N - 1]);
if (c.cooling_data)
message("\t Cooling: (%g, ..., %g)", c.cooling_data[0],
c.cooling_data[N - 1]);
if (c.mmw_data && print_mmw)
message("\t Mean molecular weigth: (%g, ..., %g)", c.mmw_data[0],
c.mmw_data[N - 1]);
}
/**
* @brief print data in grackle struct
*
* Should only be used for debugging
*/
__attribute__((always_inline))INLINE static void grackle_print_data() {
message("Grackle Data:");
message("\t Data file: %s", grackle_data.grackle_data_file);
message("\t With grackle: %i", grackle_data.use_grackle);
message("\t With radiative cooling: %i", grackle_data.with_radiative_cooling);
message("\t With UV background: %i", grackle_data.UVbackground);
message("\t With primordial chemistry: %i",
grackle_data.primordial_chemistry);
message("\t Number temperature bins: %i",
grackle_data.NumberOfTemperatureBins);
message("\t T = (%g, ..., %g)", grackle_data.TemperatureStart,
grackle_data.TemperatureEnd);
message("Primordial Cloudy");
cloudy_print_data(grackle_data.cloudy_primordial, 1);
if (grackle_data.metal_cooling) {
message("Metal Cooling");
cloudy_print_data(grackle_data.cloudy_metal, 0);
}
message("\t Gamma: %g", grackle_data.Gamma);
/* UVB */
if (grackle_data.UVbackground && grackle_data.primordial_chemistry != 0) {
struct UVBtable uvb = grackle_data.UVbackground_table;
long long N = uvb.Nz;
message("\t UV Background");
message("\t\t Redshift from %g to %g with %lli steps", uvb.zmin, uvb.zmax,
N);
message("\t\t z = (%g, ..., %g)", uvb.z[0], uvb.z[N - 1]);
}
}
#endif /* SWIFT_COOLING_GRACKLE_H */
src/cooling/grackle/cooling_struct.h
View file @ 3a6ea61d
......@@ -47,6 +47,8 @@ struct cooling_function_data {
/* unit system */
code_units units;
/* grackle chemistry data */
chemistry_data chemistry;
};
/**
......
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