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start_benchmark_tests.py
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start_benchmark_tests.py
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#!/home/thinklex/programs/python3.11.3/bin/python3
import os
import sys
import io
import time
import subprocess
import tempfile
import argparse
import resource
import json
import base64
import pickle
from start_benchmark_utils import StartBenchmarkUtils
from joblib import Parallel, delayed
def limit_virtual_memory():
max_virtual_memory = 1024 * 1024 * 1024 * 64 # 64GB
# TUPLE -> (soft limit, hard limit)
resource.setrlimit(resource.RLIMIT_AS, (max_virtual_memory, max_virtual_memory))
class Benchmark:
def __init__(self):
self.clingo_output = []
self.hybrid_grounding_output = []
self.clingo_hashes = {}
self.hybrid_grounding_hashes = {}
def parse(self, config, timeout = 1800, clingo_mockup = False, idlv_mockup = False, hybrid_grounding_idlv_mockup = False, hybrid_grounding_gringo_mockup = False, ground_and_solve = True, run_all_examples = False, optimization_benchmarks = False, parallel_threads = 1):
parser = argparse.ArgumentParser(prog='Primitive Benchmark', description='Benchmarks hybrid_grounding vs. Clingo (total grounding + solving time).')
parser.add_argument('input_folder')
parser.add_argument('output_file')
args = parser.parse_args()
input_path = args.input_folder
output_filename = args.output_file
instance_files = []
hg_encoding_file = None
traditional_encoding_file = None
instance_files_dir = {}
for f in os.scandir(input_path):
if f.is_file():
if "hg" in f.name:
hg_encoding_file = f
elif "traditional" in f.name:
traditional_encoding_file = f
elif f.is_dir():
if f.name not in instance_files_dir:
instance_files_dir[f.name] = {}
edge_probability = f.name
for instance_size_folders in os.scandir(f):
instance_size = instance_size_folders.name
if instance_size_folders.name not in instance_files_dir[f.name]:
instance_files_dir[f.name][instance_size_folders.name] = []
for repetition_file in os.scandir(instance_size_folders):
instance_files_dir[f.name][instance_size_folders.name].append(repetition_file.name)
instance_files.append((edge_probability,instance_size,repetition_file.name))
if None in [hg_encoding_file, traditional_encoding_file]:
if hg_encoding_file is None:
print(f"Could not find ''hg'' encoding file in specified input path {input_path}.")
if traditional_encoding_file is None:
print(f"Could not find ''traditional'' encoding file in specified input path {input_path}.")
print("Exiting due to missing required files!")
return
instance_files.sort()
repetition_file_length = -1
for prob_key in instance_files_dir.keys():
for size_key in instance_files_dir[prob_key].keys():
if repetition_file_length == -1:
repetition_file_length = len(instance_files_dir[prob_key][size_key])
elif repetition_file_length != len(instance_files_dir[prob_key][size_key]):
print(f"Found instance where number of repetition files diverges from the others {prob_key},{size_key}")
quit()
hg_encoding_file_path = os.path.join(input_path, hg_encoding_file.name)
hg_encoding_file_contents = open(hg_encoding_file_path, "r").read()
traditional_encoding_file_path = os.path.join(input_path, traditional_encoding_file.name)
traditional_encoding_file_contents = open(traditional_encoding_file_path, "r").read()
total_time_output_filename = f"{output_filename}_total_time.csv"
grounding_time_output_filename = f"{output_filename}_grounding_time.csv"
grounding_size_output_filename = f"{output_filename}_grounding_size.csv"
standard_csv_header = [
"edge-probability",
"number-of-vertices",
"repetition-number",
"seed"
]
with open(total_time_output_filename, "w") as output_file:
write_string = f"{','.join(standard_csv_header)},gringo-duration,gringo-timeout-occurred,idlv-duration,idlv-timeout-occured,hybrid_grounding-idlv-duration,hybrid_grounding-idlv-timeout-occured,hybrid_grounding-gringo-duration,hybrid_grounding-gringo-timeout-occured"
output_file.write(write_string)
with open(grounding_time_output_filename, "w") as output_file:
write_string = f"{','.join(standard_csv_header)},gringo-duration,gringo-timeout-occurred,idlv-duration,idlv-timeout-occured,hybrid_grounding-idlv-duration,hybrid_grounding-idlv-timeout-occured,hybrid_grounding-gringo-duration,hybrid_grounding-gringo-timeout-occured"
output_file.write(write_string)
with open(grounding_size_output_filename, "w") as output_file:
write_string = f"{','.join(standard_csv_header)},gringo-size,gringo-timeout-occurred,idlv-size,idlv-timeout-occured,hybrid_grounding-idlv-size,hybrid_grounding-idlv-timeout-occured,hybrid_grounding-gringo-size,hybrid_grounding-gringo-timeout-occured"
output_file.write(write_string)
# ------------------------ START BENCHMARK HERE -------------------------
sorted_probability_keys = list(instance_files_dir.keys())
sorted_probability_keys.sort()
Parallel(n_jobs=parallel_threads)(delayed(self.benchmark_instance)(config, timeout, clingo_mockup, idlv_mockup, hybrid_grounding_idlv_mockup, hybrid_grounding_gringo_mockup, ground_and_solve, run_all_examples, optimization_benchmarks, input_path, hg_encoding_file_contents, traditional_encoding_file_contents, total_time_output_filename, grounding_time_output_filename, grounding_size_output_filename, key, repetition_file_length, instance_files_dir) for key in sorted_probability_keys)
#for instance_file in instance_files:
#
# self.benchmark_instance(
def benchmark_instance(self, config, timeout, clingo_mockup, idlv_mockup, hybrid_grounding_idlv_mockup, hybrid_grounding_gringo_mockup, ground_and_solve, run_all_examples, optimization_benchmarks, input_path, hg_encoding_file_contents, traditional_encoding_file_contents, total_time_output_filename, grounding_time_output_filename, grounding_size_output_filename, key, repetition_file_length, instance_file_dir):
failed_instances_dict = {}
sorted_instance_size_keys = list(instance_file_dir[key].keys())
sorted_instance_size_keys.sort()
for instance_size_key in sorted_instance_size_keys:
sorted_iteration_numbers = instance_file_dir[key][instance_size_key]
sorted_iteration_numbers.sort()
for iteration_number in sorted_iteration_numbers:
instance_file = (key, instance_size_key, iteration_number)
print("")
print(f">>>> Now solving: {instance_file}")
print("")
instance_path = os.path.join(input_path, instance_file[0], instance_file[1], instance_file[2])
instance_file_contents = open(instance_path, 'r').read()
if "seed(" in instance_file_contents:
seed_content = instance_file_contents.split("seed(")[1]
seed = ""
for char in seed_content:
if char != ")":
seed = seed + char
else:
break
else:
print(f"Seed not found in file {instance_file}")
print("EXITING due to necessary condition not fulfilled.")
quit()
instance_file_contents += traditional_encoding_file_contents
benchmarks = {}
benchmarks["GRINGO"] = {"mockup":clingo_mockup,
"mockup_probability":{},
"helper":"start_benchmark_gringo_helper.py",
"program_input": (instance_file_contents + hg_encoding_file_contents).encode()}
benchmarks["IDLV"] = {"mockup":idlv_mockup,
"mockup_probability":{},
"helper":"start_benchmark_idlv_helper.py",
"program_input": (instance_file_contents + hg_encoding_file_contents).encode()}
benchmarks["hybrid_grounding-IDLV"] = {"mockup":hybrid_grounding_idlv_mockup,
"mockup_probability":{},
"helper":"start_benchmark_hybrid_grounding_helper.py",
"program_input": (instance_file_contents + "\n#program rules.\n" + hg_encoding_file_contents).encode()}
benchmarks["hybrid_grounding-GRINGO"] = {"mockup":hybrid_grounding_gringo_mockup,
"mockup_probability":{},
"helper":"start_benchmark_hybrid_grounding_helper.py",
"program_input": (instance_file_contents + "\n#program rules.\n" + hg_encoding_file_contents).encode()}
print(instance_file[2])
total_time_string = f"\n{instance_file[0]},{instance_file[1]},{instance_file[2].split('.')[0]},{seed},"
grounding_time_string = total_time_string
grounding_size_string = total_time_string
counter = 0
for strategy in benchmarks.keys():
strategy_dict = benchmarks[strategy]
if not strategy_dict["mockup"] and instance_file[0] not in strategy_dict["mockup_probability"]:
timeout_occurred, total_duration, grounding_duration, grounding_file_size = Benchmark.benchmark_caller(strategy_dict["program_input"], config, strategy_dict["helper"], strategy, timeout = timeout, ground_and_solve = ground_and_solve, optimization_benchmarks = optimization_benchmarks)
else:
timeout_occurred = True
total_duration = timeout
grounding_duration = timeout
grounding_file_size = 0
# Print current console info:
if timeout_occurred:
print(f"[INFO] - {strategy} timed out ({total_duration})!")
if strategy not in failed_instances_dict:
failed_instances_dict[strategy] = {}
if instance_file[0] not in failed_instances_dict[strategy]:
failed_instances_dict[strategy][instance_file[0]] = {}
if instance_file[1] not in failed_instances_dict[strategy][instance_file[0]]:
failed_instances_dict[strategy][instance_file[0]][instance_file[1]] = []
failed_instances_dict[strategy][instance_file[0]][instance_file[1]].append(instance_file)
if len(failed_instances_dict[strategy][instance_file[0]][instance_file[1]]) == repetition_file_length:
if not run_all_examples:
strategy_dict["mockup_probability"] = instance_file[0]
else:
print(f"[INFO] - {strategy} needed {total_duration} seconds!")
total_time_string += f"{total_duration},{timeout_occurred}"
grounding_time_string += f"{grounding_duration},{timeout_occurred}"
grounding_size_string += f"{grounding_file_size},{timeout_occurred}"
if counter < 3:
total_time_string += ","
grounding_time_string += ","
grounding_size_string += ","
counter += 1
# Add info to .csv files
with open(total_time_output_filename, "a") as output_file:
output_file.write(total_time_string)
with open(grounding_time_output_filename, "a") as output_file:
output_file.write(grounding_time_string)
with open(grounding_size_output_filename, "a") as output_file:
output_file.write(grounding_size_string)
@classmethod
def benchmark_caller(cls, program_input, config, helper_script, strategy, timeout = 1800, ground_and_solve = True, optimization_benchmarks = False):
to_encode_list = [config, timeout, ground_and_solve, strategy, optimization_benchmarks]
encoded_list = [f"{StartBenchmarkUtils.encode_argument(argument)}" for argument in to_encode_list]
arguments = [config["python_command"], helper_script] + encoded_list
ret_vals = None
try:
p = subprocess.Popen(arguments, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, preexec_fn=limit_virtual_memory)
(ret_vals_encoded, error_vals_encoded) = p.communicate(input = program_input, timeout = int(timeout*1.1))
ret_vals = StartBenchmarkUtils.decode_argument(ret_vals_encoded.decode())
#error_vals = StartBenchmarkUtils.decode_argument(error_vals_encoded.decode())
#print(error_vals)
if p.returncode != 0:
print(f">>>>> Other return code than 0 in helper: {p.returncode}")
except Exception as ex:
try:
p.kill()
except Exception as e:
pass
print(ex)
if ret_vals is None or not isinstance(ret_vals, tuple):
ret_vals = (True, timeout, timeout, sys.maxsize)
print(ret_vals)
return ret_vals
if __name__ == "__main__":
config = {}
config["clingo_command"] = "./clingo"
config["gringo_command"] = "./gringo"
config["idlv_command"] = "./idlv.bin"
config["python_command"] = "./python3"
# Strategies -> {replace,rewrite,rewrite-no-body}
config["rewriting_strategy"] = "--aggregate-strategy=RS"
#config["rewriting_strategy"] = "--aggregate-strategy=RA"
checker = Benchmark()
timeout = 1800
optimization_benchmarks = False
gringo_mockup = False
idlv_mockup = False
hybrid_grounding_idlv_mockup = False
hybrid_grounding_gringo_mockup = False
ground_and_solve = True
run_all_examples = False
parallel_threads = 1
checker.parse(config, timeout = timeout, clingo_mockup = gringo_mockup, idlv_mockup = idlv_mockup, hybrid_grounding_idlv_mockup = hybrid_grounding_idlv_mockup, hybrid_grounding_gringo_mockup = hybrid_grounding_gringo_mockup, ground_and_solve = ground_and_solve, run_all_examples = run_all_examples, optimization_benchmarks = True, parallel_threads=parallel_threads)