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100 lines
3.4 KiB
100 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 h5py
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import numpy as np
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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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dbClient = __getDBClient(args["dbConfigPath"]);
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db = dbClient["experiments"]
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dbInstances = db["instances"]
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dbExperimentScopes = db["experiment_scopes"]
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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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for i in range(args["instances"]):
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print("loop", i)
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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 = dbInstances.insert_one(sat.writeJSONLike()).inserted_id
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experimentScope["instances"].append(instanceId)
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dbExperimentScopes.insert_one(experimentScope)
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dbClient.close()
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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 __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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ignoreDatabaseConfig=True)
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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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ignoreDatabaseConfig=True)
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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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ignoreDatabaseConfig=True)
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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, ignoreDatabaseConfig=True)
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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", ignoreDatabaseConfig=True)
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return parser.parse()
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def __initFile(args):
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f = h5py.File(args["fileName"], "w")
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__SAT_TYPE__ = np.dtype([('bindings', (np.int32, (args["clauses"],
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args["variablesPerClause"])))])
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instances = f.create_dataset(name="instances",
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shape=(args["instances"],),
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dtype=__SAT_TYPE__)
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return f, __SAT_TYPE__
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if __name__ == "__main__":
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main()
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