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105 lines
3.4 KiB
105 lines
3.4 KiB
#!/usr/bin/env python3
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from util import randomSAT
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from util import kSAT
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import util.script as scriptUtils
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import pymongo
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import ssl
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def main():
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args = __parseArguments()
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dbContext = __getDBContext(args["dbConfigPath"])
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__generateExperiment(args, dbContext)
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dbContext["client"].close()
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def __generateExperiment(args, dbContext):
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experimentScope = __prepareExperimentScope(args)
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for i in range(args["instances"]):
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sat = randomSAT.generateRandomKSAT(args["clauses"],
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args["variables"],
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args["variablesPerClause"])
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instanceId = dbContext["instances"].insert_one(sat.writeJSONLike()).inserted_id
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experimentScope["instances"].append(instanceId)
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dbContext["experimentScopes"].insert_one(experimentScope)
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def __prepareExperimentScope(args):
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experimentScope = {}
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experimentScope["instances"] = []
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description = "This experiment contains %d instances " % args["instances"]
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description += "each with %d clauses, %d variables " % (args["clauses"],
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args["variables"])
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description += ("and %d variables per clause (c/v = %.2f)"
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%(args["variablesPerClause"],
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float(args["clauses"]) / float(args["variables"])))
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experimentScope["description"] = description
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experimentScope["_id"] = args["experimentId"].strip()
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return experimentScope
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def __getDBClient(dbConfigPath):
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dbConf = scriptUtils.readConfig(dbConfigPath)
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dbConf["CONNECTION"]
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return pymongo.MongoClient(
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"mongodb://%s:%s@%s:%s/%s"
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% ( dbConf["CONNECTION"]["user"],
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dbConf["CONNECTION"]["pw"],
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dbConf["CONNECTION"]["url"],
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dbConf["CONNECTION"]["port"],
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dbConf["CONNECTION"]["database"]),
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ssl=True,
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ssl_cert_reqs=ssl.CERT_NONE)
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def __getDBContext(dbConfigPath):
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dbContext = {}
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dbContext["client"] = __getDBClient(dbConfigPath)
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dbContext["db"] = dbContext["client"]["experiments"]
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dbContext["instances"] = dbContext["db"]["instances"]
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dbContext["experimentScopes"] = dbContext["db"]["experiment_scopes"]
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return dbContext
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def __parseArguments():
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parser = scriptUtils.ArgParser()
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parser.addArg(alias="instances", shortFlag="i", longFlag="instances",
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help="number of random kSAT instances", type=int)
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parser.addArg(alias="variables", shortFlag="v", longFlag="variables",
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help="number of variables in the ksat instances", type=int)
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parser.addArg(alias="clauses", shortFlag="c", longFlag="clauses",
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help="number of clauses in the ksat instances", type=int)
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parser.addArg(alias="variablesPerClause", shortFlag="vpc",
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longFlag="variables_per_clause",
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help="variables per clause in the kSAT instances", type=int,
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default=3)
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parser.addArg(alias="dbConfigPath", shortFlag="d", longFlag="db_config",
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help="path to the database config file", type=str,
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default="database.config")
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parser.addArg(alias="experimentId", shortFlag="id", longFlag="experiment_id",
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help="the name or id of the experiment", type=str)
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return parser.parse()
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if __name__ == "__main__":
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main()
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