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main_fed_aggregate_oct21.py
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main_fed_aggregate_oct21.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Python version: 3.6
from asyncore import read
import copy
from fileinput import filename
import sys
import threading
from collections import OrderedDict
import grpc
import numpy as np
import time, math
import torch
from utils.data_utils import data_setup, DatasetSplit
from utils.model_utils import *
from utils.aggregation import *
from options import call_parser
from models.Update import LocalUpdate
from models.test import test_img
from torch.utils.data import DataLoader
from concurrent import futures
# from utils.rdp_accountant import compute_rdp, get_privacy_spent
import warnings
import glob
import statistics
warnings.filterwarnings("ignore")
torch.cuda.is_available()
def serve(args):
torch.manual_seed(args.seed+args.repeat)
torch.cuda.manual_seed(args.seed+args.repeat)
np.random.seed(args.seed+args.repeat)
args, dataset_train, dataset_test, dict_users = data_setup(args)
print("{:<50}".format("=" * 15 + " data setup " + "=" * 50)[0:60])
print(
'length of dataset:{}'.format(len(dataset_train) + len(dataset_test)))
print('num. of training data:{}'.format(len(dataset_train)))
print('num. of testing data:{}'.format(len(dataset_test)))
print('num. of classes:{}'.format(args.num_classes))
print('num. of users:{}'.format(len(dict_users)))
sample_per_users = int(sum([ len(dict_users[i]) for i in range(len(dict_users))])/len(dict_users))
print('num. of samples per user:{}'.format(sample_per_users))
if args.dataset == 'fmnist' or args.dataset == 'cifar':
dataset_test, val_set = torch.utils.data.random_split(
dataset_test, [9000, 1000])
print(len(dataset_test), len(val_set))
elif args.dataset == 'svhn':
dataset_test, val_set = torch.utils.data.random_split(
dataset_test, [len(dataset_test)-2000, 2000])
print(len(dataset_test), len(val_set))
print("{:<50}".format("=" * 15 + " log path " + "=" * 50)[0:60])
log_path = set_log_path(args)
print(log_path)
args, net_glob = model_setup(args)
print("{:<50}".format("=" * 15 + " model setup " + "=" * 50)[0:60])
###################################### model initialization ###########################
print("{:<50}".format("=" * 15 + " training... " + "=" * 50)[0:60])
t1 = time.time()
net_glob.train()
# copy weights
global_model = copy.deepcopy(net_glob.state_dict())
local_m = []
train_local_loss = []
test_acc = []
norm_med = []
####################################### run experiment ##########################
num_selected_users = 2
nodes = 2
local_updates = []
loss_locals = []
# for n in range(nodes):
# for t in range(args.round):
# print(f'appending node{n}{t}')
# localupdates = torch.load(f'/mydata/flcode/models/pickles/node{n}[{t}][0].pkl')
# lossy = torch.load(f'/mydata/flcode/models/pickles/node{n}-loss[{t}][0].pkl')
# local_updates.append(localupdates)
# loss_locals.append(lossy[0])
for t in range(10):
lp0 = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[0]_local_round[{t}].pkl')
lp1 = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[1]_local_round[{t}].pkl')
local_updates.append(lp0)
local_updates.append(lp1)
lp0_loss = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[0]_local_loss_round[{t}].pkl')
lp1_loss = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[1]_local_loss_round[{t}].pkl')
gm = []
gm0 = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[0]_global_round[{t}].pkl')
gm1 = torch.load(f'/mydata/flcode/models/rabbitmq-queues/pickles/node[1]_global_round[{t}].pkl')
gm.append(gm0)
gm.append(gm1)
print("gm: ",gm[0].get('fc3.bias'))
print("gm: ",gm[1].get('fc3.bias'))
for i in range(num_selected_users):
global_model = {
k: global_model[k] + gm[i][k]
for k in global_model.keys()
}
loss_locals.append(lp0_loss[0])
loss_locals.append(lp1_loss[0])
print("global_model: ",global_model.get('fc3.bias'))
for i in range(num_selected_users):
global_model = {
k: global_model[k] + local_updates[i][0][k] / num_selected_users
for k in global_model.keys()
}
for t in range(args.round):
for i in range(num_selected_users):
pass
# global_model = {
# k: global_model[k] + local_updates[t][0].get(k) / num_selected_users
# #k: localupdates[0].get(k) - global_model[k] for k in global_model.keys()
# #k: global_model[k] + local_updates[i][k] / num_selected_users
# for k in global_model.keys()
# }
# print("local_loss",loss_locals)
# for i in range(num_selected_users):
# global_model = {
# k: global_model[k] + local_updates[i][0][k] / num_selected_users
# for k in global_model.keys()
# }
#print("global_modeL: ",global_model)
print('################## TrainingTest onum_selected_usersn aggregated Model ######################')
##################### testing on global model #######################
net_glob.load_state_dict(global_model)
net_glob.eval()
test_acc_, _ = test_img(net_glob, dataset_test, args)
test_acc.append(test_acc_)
train_local_loss.append(sum(loss_locals) / len(loss_locals))
print('t {:3d}: '.format(t, ))
print('t {:3d}: train_loss = {:.3f}, norm = Not Recording, test_acc = {:.3f}'.
format(t, train_local_loss[0], test_acc[0]))
if math.isnan(train_local_loss[-1]) or train_local_loss[-1] > 1e8 or t == args.round - 1:
np.savetxt(log_path + "_test_acc_repeat_" + str(args.repeat) + ".csv",
test_acc,
delimiter=",")
np.savetxt(log_path + "_train_loss_repeat_" + str(args.repeat) + ".csv",
train_local_loss,
delimiter=",")
np.savetxt(log_path + "_norm__repeat_" + str(args.repeat) + ".csv", norm_med, delimiter=",")
#break;
print(f't {t}: train_loss = {train_local_loss}, norm = {norm_med}, test_acc = {test_acc}')
t2 = time.time()
hours, rem = divmod(t2 - t1, 3600)
minutes, seconds = divmod(rem, 60)
print("training time: {:0>2}:{:0>2}:{:05.2f}".format(int(hours), int(minutes), seconds))
def aggregation_avg(global_model, local_updates):
'''
simple average
'''
model_update = {k: local_updates[0][k] *0.0 for k in local_updates[0].keys()}
for i in range(len(local_updates)):
model_update = {k: model_update[k] + local_updates[i][k] for k in global_model.keys()}
global_model = {k: global_model[k] + model_update[k]/ len(local_updates) for k in global_model.keys()}
return global_model
if __name__ == '__main__':
args = call_parser()
# #user_counter = int(args.num_users / 2)
# user_counter = 2
# print("user counter : ", user_counter)
# server_args = {
# 0: {
# "user_index": user_counter, "dataset": "cifar", "gpu": -1, "round": 10
# },
# 1: {
# "user_index": args.num_users, "dataset": "cifar", "gpu": -1, "round": 10
# }
# }
# args.num_users = user_counter
serve(args)