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helios.py
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helios.py
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# ==============================================================================
# This is the main file of HELIOS.
# Copyright (C) 2018 - 2022 Matej Malik
#
# To run HELIOS simply execute this file with Python 3.x
# ==============================================================================
# This file is part of HELIOS.
#
# HELIOS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# HELIOS 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 find a copy of the GNU General Public License in the main
# HELIOS directory under <license.txt>. If not, see
# <http://www.gnu.org/licenses/>.
# ==============================================================================
from source import read
from source import quantities as quant
from source import host_functions as hsfunc
from source import write
from source import computation as comp
from source import realtime_plotting as rt_plot
from source import clouds
from source import additional_heating as add_heat
def run_helios():
""" a full HELIOS run """
reader = read.Read()
keeper = quant.Store()
computer = comp.Compute()
writer = write.Write()
plotter = rt_plot.Plot()
fogger = clouds.Cloud()
# read input files and do preliminary calculations, like setting up the grid, etc.
reader.read_param_file_and_command_line(keeper, fogger)
if keeper.opacity_mixing == "premixed":
reader.load_premixed_opacity_table(keeper)
elif keeper.opacity_mixing == "on-the-fly":
reader.read_species_file(keeper)
reader.read_species_opacities(keeper)
reader.read_species_scat_cross_sections(keeper)
reader.read_species_mixing_ratios(keeper)
reader.read_kappa_table_or_use_constant_kappa(keeper)
reader.read_or_fill_surf_albedo_array(keeper)
keeper.dimensions()
reader.read_star(keeper)
hsfunc.planet_param(keeper, reader)
hsfunc.set_up_numerical_parameters(keeper)
hsfunc.construct_grid(keeper)
hsfunc.initial_temp(keeper, reader)
if keeper.approx_f == 1 and keeper.planet_type == "rocky":
hsfunc.approx_f_from_formula(keeper, reader)
hsfunc.calc_F_intern(keeper)
add_heat.load_heating_terms_or_not(keeper)
fogger.cloud_pre_processing(keeper)
# create, convert and copy arrays to be used in the GPU computations
keeper.create_zero_arrays()
keeper.convert_input_list_to_array()
keeper.copy_host_to_device()
keeper.allocate_on_device()
# conduct core computations on the GPU
computer.construct_planck_table(keeper)
computer.correct_incident_energy(keeper)
computer.radiation_loop(keeper, writer, reader, plotter)
computer.convection_loop(keeper, writer, reader, plotter)
computer.integrate_optdepth_transmission(keeper)
computer.calculate_contribution_function(keeper)
if keeper.convection == 1:
computer.interpolate_entropy(keeper)
computer.interpolate_phase_state(keeper)
computer.calculate_mean_opacities(keeper)
computer.integrate_beamflux(keeper)
# copy everything from the GPU back to host and write output quantities to files
keeper.copy_device_to_host()
hsfunc.calculate_conv_flux(keeper)
hsfunc.calc_F_ratio(keeper)
writer.create_output_dir_and_copy_param_file(reader, keeper)
writer.write_colmass_mu_cp_entropy(keeper, reader)
writer.write_integrated_flux(keeper, reader)
writer.write_downward_spectral_flux(keeper, reader)
writer.write_upward_spectral_flux(keeper, reader)
writer.write_TOA_flux_eclipse_depth(keeper, reader)
writer.write_direct_spectral_beam_flux(keeper, reader)
writer.write_planck_interface(keeper, reader)
writer.write_planck_center(keeper, reader)
writer.write_tp(keeper, reader)
writer.write_tp_cut(keeper, reader)
writer.write_opacities(keeper, reader)
writer.write_cloud_mixing_ratio(keeper, reader)
writer.write_cloud_opacities(keeper, reader)
writer.write_Rayleigh_cross_sections(keeper, reader)
writer.write_cloud_scat_cross_sections(keeper, reader)
writer.write_g_0(keeper, reader)
writer.write_transmission(keeper, reader)
writer.write_opt_depth(keeper, reader)
writer.write_cloud_opt_depth(keeper, reader)
writer.write_trans_weight_function(keeper, reader)
writer.write_contribution_function(keeper, reader)
writer.write_mean_extinction(keeper, reader)
writer.write_flux_ratio_only(keeper, reader)
writer.write_phase_state(keeper, reader)
writer.write_surface_albedo(keeper, reader)
writer.write_criterion_warning_file(keeper, reader)
if keeper.coupling == 1:
writer.write_tp_for_coupling(keeper, reader)
hsfunc.calculate_coupling_convergence(keeper, reader)
if keeper.approx_f == 1:
hsfunc.calc_tau_lw_sw(keeper, reader)
# prints the success message - yay!
hsfunc.success_message(keeper)
def main():
""" runs the HELIOS RT computation if this file is executed """
if __name__ == "__main__":
run_helios()
main()