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pausegen_experiment_runner.py
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pausegen_experiment_runner.py
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import random
from os import path
from experiment import ExperimentSet
from math import log
from settings import load
from multiprocessing import Pool
def generate_pause_length():
if random.random() < 0.6:
return -1.2/log(random.random())
else:
return -6/log(random.random())
def generate_pauses(position_count, pause_count, simulation_length):
pauses = []
for number in range(pause_count):
pauses.append((
random.randrange(start=1, stop=position_count-1),
random.random() * simulation_length,
generate_pause_length()))
pauses = [(position, start, start+length)
for position, start, length in pauses if length <= 40]
return pauses
def write_pauses(pauses, folder):
with open(path.join(folder, "pauses.csv"), "w") as pause_file:
pause_file.write("\n".join("%i\t%f\t%f" % pause for pause in pauses))
def inject_pauses(settings, output_folder, count):
pauses = generate_pauses(settings["size"], count, settings["time"])
write_pauses(pauses, output_folder)
settings["pauses"] = pauses
def spawn_simulation(infile, pauses, outfolder):
settings = load(infile)
write_pauses(pauses, outfolder)
settings["pauses"] = pauses
experiment = ExperimentSet(settings, outfolder)
experiment.run()
if __name__ == "__main__":
temp = load("pauses_run_1.json")
pauses = generate_pauses(temp["size"], 120, temp["time"])
pool = Pool(6)
pool.apply_async(spawn_simulation, ("pauses_run_1.json", pauses, "pauses_run_1"))
pool.apply_async(spawn_simulation, ("pauses_run_2.json", pauses, "pauses_run_2"))
pool.apply_async(spawn_simulation, ("pauses_run_3.json", pauses, "pauses_run_3"))
pool.apply_async(spawn_simulation, ("pauses_run_4.json", pauses, "pauses_run_4"))
pool.apply_async(spawn_simulation, ("pauses_run_5.json", pauses, "pauses_run_5"))
pool.apply_async(spawn_simulation, ("pauses_run_6.json", pauses, "pauses_run_6"))
pool.close()
pool.join()