AlgoRep/code/main.py
paul.roost 7a33c7096d Add simulation results and launch script for LEACH/LEACH-C
- Created summary.csv to store simulation results for various scenarios, protocols, and metrics.
- Developed run.sh script to automate the simulation process, including dependency checks, simulation execution, and result analysis.
- Ensured proper directory structure for results and reports.
- Added error handling for Python and matplotlib dependencies.
2025-11-02 13:55:51 +01:00

206 lines
6.3 KiB
Python

"""
Module principal : Simulation complète des protocoles LEACH et LEACH-C
"""
import random
import json
from datetime import datetime
from node import Node
from leach import LEACH
from leach_c import LEACHC
from config import (
FIELD_WIDTH, FIELD_HEIGHT, INITIAL_ENERGY, BS_POSITION,
SCENARIOS, get_num_rounds_for_scenario, DEBUG
)
class Simulator:
"""
Contrôleur principal de la simulation.
Crée les nœuds, lance les protocoles, et collecte les résultats.
"""
def __init__(self, scenario):
"""
Initialise un simulateur pour un scénario donné.
Args:
scenario (dict): Configuration du scénario (l, p, n, name)
"""
self.scenario = scenario
self.packet_size = scenario["l"]
self.probability_ch = scenario["p"]
self.num_nodes = scenario["n"]
self.scenario_name = scenario["name"]
self.results = {}
self.nodes = []
def initialize_nodes(self):
"""Crée et initialise les nœuds."""
self.nodes = []
for i in range(self.num_nodes):
# Position aléatoire dans le champ
x = random.uniform(0, FIELD_WIDTH)
y = random.uniform(0, FIELD_HEIGHT)
node = Node(i, x, y, INITIAL_ENERGY)
self.nodes.append(node)
def run_protocol(self, protocol_name, protocol_class):
"""
Lance un protocole et collecte les résultats.
Args:
protocol_name (str): "LEACH" ou "LEACH-C"
protocol_class: Classe du protocole (LEACH ou LEACHC)
Returns:
dict: Métriques et données du protocole
"""
# Réinitialiser les nœuds
for node in self.nodes:
node.energy = INITIAL_ENERGY
node.is_alive = True
node.reset_for_round()
# Créer et lancer le protocole
protocol = protocol_class(self.nodes, self.probability_ch, self.packet_size)
num_rounds = get_num_rounds_for_scenario(self.num_nodes)
print(f" Exécution {protocol_name} pour {self.scenario_name}...")
print(f" - Packets: {self.packet_size} bits")
print(f" - Probabilité: {self.probability_ch}")
print(f" - Nœuds: {self.num_nodes}")
print(f" - Rounds à exécuter: {num_rounds}")
protocol.run_simulation(num_rounds)
metrics = protocol.get_metrics(num_rounds)
detailed = protocol.get_detailed_metrics()
print(f" OK - {protocol_name} terminé")
print(f" - Alive nodes: {metrics['final_alive_nodes']}")
print(f" - FDN: {metrics['first_dead_node_round']}")
print(f" - DLBI: {metrics['dlbi']:.4f}")
print(f" - RSPI: {metrics['rspi']:.4f}")
return {
"protocol": protocol_name,
"metrics": metrics,
"detailed": detailed,
}
def run_simulation(self):
"""
Lance la simulation complète (LEACH et LEACH-C).
"""
print(f"\n{'='*60}")
print(f"Simulation: {self.scenario_name}")
print(f"{'='*60}")
# Initialiser les nœuds
self.initialize_nodes()
# Lancer LEACH
leach_results = self.run_protocol("LEACH", LEACH)
self.results["LEACH"] = leach_results
# Lancer LEACH-C
leachc_results = self.run_protocol("LEACH-C", LEACHC)
self.results["LEACH-C"] = leachc_results
print(f"{'='*60}\n")
return self.results
def get_results(self):
"""Retourne les résultats de la simulation."""
return self.results
def run_all_scenarios():
"""
Lance les simulations pour tous les scénarios.
Returns:
dict: Résultats pour tous les scénarios
"""
all_results = {}
print(f"\n{'#'*60}")
print(f"# SIMULATION LEACH vs LEACH-C - RÉSEAUX DYNAMIQUES")
print(f"# Démarrage: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
print(f"{'#'*60}\n")
for scenario in SCENARIOS:
print(f"Scénario: {scenario['name']}")
simulator = Simulator(scenario)
results = simulator.run_simulation()
all_results[scenario["name"]] = results
print(f"\n{'#'*60}")
print(f"# SIMULATIONS TERMINÉES - {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
print(f"{'#'*60}\n")
return all_results
def save_results(results, output_file):
"""
Sauvegarde les résultats en JSON.
Args:
results (dict): Résultats de toutes les simulations
output_file (str): Chemin du fichier de sortie
"""
# Convertir en format sérialisable JSON
json_results = {}
for scenario_name, scenario_data in results.items():
json_results[scenario_name] = {
"LEACH": {
"metrics": scenario_data["LEACH"]["metrics"],
"detailed_rounds": scenario_data["LEACH"]["detailed"][:20] # Premiers 20 rounds
},
"LEACH-C": {
"metrics": scenario_data["LEACH-C"]["metrics"],
"detailed_rounds": scenario_data["LEACH-C"]["detailed"][:20]
}
}
with open(output_file, 'w') as f:
json.dump(json_results, f, indent=2)
print(f"OK - Résultats sauvegardés: {output_file}")
if __name__ == "__main__":
# Graine de randomisation pour reproductibilité
random.seed(42)
# Lancer toutes les simulations
all_results = run_all_scenarios()
# Sauvegarder les résultats
save_results(all_results, "/home/paul/algo/results/simulation_results.json")
# Afficher un résumé
print("\n" + "="*60)
print("RÉSUMÉ DES RÉSULTATS")
print("="*60)
for scenario_name, scenario_data in all_results.items():
print(f"\n{scenario_name}:")
for protocol in ["LEACH", "LEACH-C"]:
metrics = scenario_data[protocol]["metrics"]
print(f"\n {protocol}:")
print(f" FDN (First Dead Node): {metrics['first_dead_node_round']}")
print(f" FMR (First Muted Round): {metrics['first_muted_round']}")
print(f" DLBI: {metrics['dlbi']:.4f}")
print(f" RSPI: {metrics['rspi']:.4f}")