54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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TP1 T1
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Ceci est un script permettant de tester différentes configurations
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de cache pour cacti
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"""
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import os
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chemin_fichier_config = "_fichiers/configs/"
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chemin_fichier_result = "_fichiers/resultats/"
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configurations = [[1,0,0,0],[1,0,1,1],[1,0,0,1],[1,1,1,1]]
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nom_fichier_config = "cache.cfg"
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i = 0
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#----------- Cette section permet de configurer le nombre de ports entrée/sortie du fichier ---------
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with open(chemin_fichier_config + nom_fichier_config, "r") as fichier:
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Lignes = fichier.readlines()
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index = 0
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for ligne in Lignes:
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if "<configs_ports>" in ligne:
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Lignes[index + 1] = "-read-write port {}\n".format(configurations[i][0])
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Lignes[index + 2] = "-exclusive read port {}\n".format(configurations[i][1])
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Lignes[index + 3] = "-exclusive write port {}\n".format(configurations[i][2])
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Lignes[index + 4] = "-single ended read ports {}\n".format(configurations[i][3])
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break
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index += 1
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with open(chemin_fichier_config + nom_fichier_config, "w") as fichier:
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fichier.writelines(Lignes)
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#----------- Section pour lancer la simulation sur cacti -------------------------------
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commande = "./cacti -infile {}".format(chemin_fichier_config + nom_fichier_config)
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flux = os.popen(commande)
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resultat = flux.read().split('\n')
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for ligne in resultat:
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if "Access time (ns):" in ligne:
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val_tps = float(ligne.split(':')[1])
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print(val_tps)
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#flux = os.popen(commande)
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#print(flux.read())
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