import time curt = time.time() import json import numpy as np import dbsecmpc from multiprocessing import Process conf = { "NODE_INFO": [ { "HOST": "127.0.0.1", "PORT": 25500, "NODE_ID": "P0" }, { "HOST": "127.0.0.1", "PORT": 25700, "NODE_ID": "P1" }, { "HOST": "127.0.0.1", "PORT": 25900, "NODE_ID": "P2" } ], "DATA_NODES": [ "P0", "P1", "P2" ], "COMPUTATION_NODES": { "P0": 0, "P1": 1, "P2": 2 }, "RESULT_NODES": [ "P0", "P1", "P2" ] } def main(parid): np.random.seed(199) colnum, rownum = 2, 100000 lefttable = np.random.rand(colnum * rownum)*(2**10) lefttable.shape = (colnum, rownum) confbuf = json.dumps(conf) dbsecmpc.init(parid, confbuf) s_lefttable = dbsecmpc.privateinput(["P0"], lefttable) res = dbsecmpc.opvector(s_lefttable[0], s_lefttable[1], dbsecmpc.OP_GREATER) res = dbsecmpc.reveal(["P0"], res) print(res) pc1 = Process(target=main, args=(0,)) pc2 = Process(target=main, args=(1,)) pc3 = Process(target=main, args=(2,)) st = time.time() pc1.start() pc2.start() pc3.start() pc1.join() pc2.join() pc3.join() print(time.time() - st)