-
Notifications
You must be signed in to change notification settings - Fork 19
/
main.py
261 lines (244 loc) · 11.9 KB
/
main.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
'''
Train MLPs for MNIST using meProp
'''
import os
os.environ['CUDA_VISIBLE_DEVICES'] = '0'
import sys
from argparse import ArgumentParser
import torch
from data import get_mnist
from util import TestGroup
def get_args():
# a simple use example (not unified)
parser = ArgumentParser()
parser.add_argument(
'--n_epoch', type=int, default=20, help='number of training epochs')
parser.add_argument(
'--d_hidden', type=int, default=512, help='dimension of hidden layers')
parser.add_argument(
'--n_layer',
type=int,
default=3,
help='number of layers, including the output layer')
parser.add_argument(
'--d_minibatch', type=int, default=32, help='size of minibatches')
parser.add_argument(
'--dropout', type=float, default=0.1, help='dropout rate')
parser.add_argument(
'--k',
type=int,
default=30,
help='k in meProp (if invalid, e.g. 0, do not use meProp)')
parser.add_argument(
'--unified',
dest='unified',
action='store_true',
help='use unified meProp')
parser.add_argument(
'--no-unified',
dest='unified',
action='store_false',
help='do not use unified meProp')
parser.add_argument(
'--random_seed', type=int, default=12976, help='random seed')
parser.set_defaults(unified=False)
return parser.parse_args()
def get_args_unified():
# a simple use example (unified)
parser = ArgumentParser()
parser.add_argument(
'--n_epoch', type=int, default=20, help='number of training epochs')
parser.add_argument(
'--d_hidden', type=int, default=500, help='dimension of hidden layers')
parser.add_argument(
'--n_layer',
type=int,
default=3,
help='number of layers, including the output layer')
parser.add_argument(
'--d_minibatch', type=int, default=50, help='size of minibatches')
parser.add_argument(
'--dropout', type=float, default=0.1, help='dropout rate')
parser.add_argument(
'--k',
type=int,
default=30,
help='k in meProp (if invalid, e.g. 0, do not use meProp)')
parser.add_argument(
'--unified',
dest='unified',
action='store_true',
help='use unified meProp')
parser.add_argument(
'--no-unified',
dest='unified',
action='store_false',
help='do not use unified meProp')
parser.add_argument(
'--random_seed', type=int, default=12976, help='random seed')
parser.set_defaults(unified=True)
return parser.parse_args()
def main():
args = get_args()
trn, dev, tst = get_mnist()
group = TestGroup(
args,
trn,
args.d_minibatch,
args.d_hidden,
args.n_layer,
args.dropout,
args.unified,
dev,
tst,
file=sys.stdout)
# results may be different at each run
group.run(0, args.n_epoch)
# mbsize: 32, hidden size: 512, layer: 3, dropout: 0.1, k: 0
# 0：dev set: Average loss: 0.1202, Accuracy: 4826/5000 (96.52%)
# test set: Average loss: 0.1272, Accuracy: 9616/10000 (96.16%)
# 1：dev set: Average loss: 0.1047, Accuracy: 4832/5000 (96.64%)
# test set: Average loss: 0.1131, Accuracy: 9658/10000 (96.58%)
# 2：dev set: Average loss: 0.0786, Accuracy: 4889/5000 (97.78%)
# test set: Average loss: 0.0834, Accuracy: 9749/10000 (97.49%)
# 3：dev set: Average loss: 0.0967, Accuracy: 4875/5000 (97.50%)
# 4：dev set: Average loss: 0.0734, Accuracy: 4907/5000 (98.14%)
# test set: Average loss: 0.0818, Accuracy: 9790/10000 (97.90%)
# 5：dev set: Average loss: 0.0848, Accuracy: 4894/5000 (97.88%)
# 6：dev set: Average loss: 0.0750, Accuracy: 4904/5000 (98.08%)
# 7：dev set: Average loss: 0.0882, Accuracy: 4897/5000 (97.94%)
# 8：dev set: Average loss: 0.0978, Accuracy: 4896/5000 (97.92%)
# 9：dev set: Average loss: 0.0828, Accuracy: 4910/5000 (98.20%)
# test set: Average loss: 0.0973, Accuracy: 9797/10000 (97.97%)
# 10：dev set: Average loss: 0.1004, Accuracy: 4901/5000 (98.02%)
# 11：dev set: Average loss: 0.0813, Accuracy: 4914/5000 (98.28%)
# test set: Average loss: 0.0917, Accuracy: 9795/10000 (97.95%)
# 12：dev set: Average loss: 0.0880, Accuracy: 4912/5000 (98.24%)
# 13：dev set: Average loss: 0.1106, Accuracy: 4910/5000 (98.20%)
# 14：dev set: Average loss: 0.0981, Accuracy: 4921/5000 (98.42%)
# test set: Average loss: 0.1065, Accuracy: 9824/10000 (98.24%)
# 15：dev set: Average loss: 0.1044, Accuracy: 4914/5000 (98.28%)
# 16：dev set: Average loss: 0.1235, Accuracy: 4904/5000 (98.08%)
# 17：dev set: Average loss: 0.1202, Accuracy: 4910/5000 (98.20%)
# 18：dev set: Average loss: 0.1021, Accuracy: 4926/5000 (98.52%)
# test set: Average loss: 0.1167, Accuracy: 9800/10000 (98.00%)
# 19：dev set: Average loss: 0.1490, Accuracy: 4910/5000 (98.20%)
# $98.52|98.00 at 18
group.run(args.k, args.n_epoch)
# mbsize: 32, hidden size: 512, layer: 3, dropout: 0.1, k: 30
# 0：dev set: Average loss: 0.3283, Accuracy: 4754/5000 (95.08%)
# test set: Average loss: 0.3611, Accuracy: 9480/10000 (94.80%)
# 1：dev set: Average loss: 0.1762, Accuracy: 4804/5000 (96.08%)
# test set: Average loss: 0.1837, Accuracy: 9592/10000 (95.92%)
# 2：dev set: Average loss: 0.1192, Accuracy: 4871/5000 (97.42%)
# test set: Average loss: 0.1231, Accuracy: 9715/10000 (97.15%)
# 3：dev set: Average loss: 0.0966, Accuracy: 4875/5000 (97.50%)
# test set: Average loss: 0.0978, Accuracy: 9745/10000 (97.45%)
# 4：dev set: Average loss: 0.1027, Accuracy: 4880/5000 (97.60%)
# test set: Average loss: 0.0846, Accuracy: 9774/10000 (97.74%)
# 5：dev set: Average loss: 0.1052, Accuracy: 4865/5000 (97.30%)
# 6：dev set: Average loss: 0.0888, Accuracy: 4889/5000 (97.78%)
# test set: Average loss: 0.0936, Accuracy: 9773/10000 (97.73%)
# 7：dev set: Average loss: 0.0840, Accuracy: 4894/5000 (97.88%)
# test set: Average loss: 0.0890, Accuracy: 9797/10000 (97.97%)
# 8：dev set: Average loss: 0.0845, Accuracy: 4894/5000 (97.88%)
# 9：dev set: Average loss: 0.0896, Accuracy: 4893/5000 (97.86%)
# 10：dev set: Average loss: 0.0929, Accuracy: 4902/5000 (98.04%)
# test set: Average loss: 0.1005, Accuracy: 9785/10000 (97.85%)
# 11：dev set: Average loss: 0.0903, Accuracy: 4906/5000 (98.12%)
# test set: Average loss: 0.0950, Accuracy: 9792/10000 (97.92%)
# 12：dev set: Average loss: 0.1019, Accuracy: 4906/5000 (98.12%)
# 13：dev set: Average loss: 0.0870, Accuracy: 4919/5000 (98.38%)
# test set: Average loss: 0.0894, Accuracy: 9823/10000 (98.23%)
# 14：dev set: Average loss: 0.1003, Accuracy: 4909/5000 (98.18%)
# 15：dev set: Average loss: 0.1162, Accuracy: 4910/5000 (98.20%)
# 16：dev set: Average loss: 0.1031, Accuracy: 4920/5000 (98.40%)
# test set: Average loss: 0.1001, Accuracy: 9828/10000 (98.28%)
# 17：dev set: Average loss: 0.0994, Accuracy: 4913/5000 (98.26%)
# 18：dev set: Average loss: 0.0969, Accuracy: 4905/5000 (98.10%)
# 19：dev set: Average loss: 0.1095, Accuracy: 4920/5000 (98.40%)
# $98.40|98.28 at 16
def main_unified():
args = get_args_unified()
trn, dev, tst = get_mnist()
# change the sys.stdout to a file object to write the results to the file
group = TestGroup(
args,
trn,
args.d_minibatch,
args.d_hidden,
args.n_layer,
args.dropout,
args.unified,
dev,
tst,
file=sys.stdout)
# results may be different at each run
group.run(0)
# mbsize: 50, hidden size: 500, layer: 3, dropout: 0.1, k: 0
# 0：dev set: Average loss: 0.1043, Accuracy: 4843/5000 (96.86%)
# test set: Average loss: 0.1163, Accuracy: 9655/10000 (96.55%)
# 1：dev set: Average loss: 0.0789, Accuracy: 4892/5000 (97.84%)
# test set: Average loss: 0.0792, Accuracy: 9766/10000 (97.66%)
# 2：dev set: Average loss: 0.0818, Accuracy: 4875/5000 (97.50%)
# 3：dev set: Average loss: 0.0823, Accuracy: 4880/5000 (97.60%)
# 4：dev set: Average loss: 0.0869, Accuracy: 4888/5000 (97.76%)
# 5：dev set: Average loss: 0.0810, Accuracy: 4904/5000 (98.08%)
# test set: Average loss: 0.0711, Accuracy: 9807/10000 (98.07%)
# 6：dev set: Average loss: 0.0752, Accuracy: 4903/5000 (98.06%)
# 7：dev set: Average loss: 0.0805, Accuracy: 4907/5000 (98.14%)
# test set: Average loss: 0.0833, Accuracy: 9799/10000 (97.99%)
# 8：dev set: Average loss: 0.1105, Accuracy: 4876/5000 (97.52%)
# 9：dev set: Average loss: 0.0913, Accuracy: 4901/5000 (98.02%)
# 10：dev set: Average loss: 0.0800, Accuracy: 4915/5000 (98.30%)
# test set: Average loss: 0.0832, Accuracy: 9830/10000 (98.30%)
# 11：dev set: Average loss: 0.0909, Accuracy: 4913/5000 (98.26%)
# 12：dev set: Average loss: 0.0908, Accuracy: 4907/5000 (98.14%)
# 13：dev set: Average loss: 0.0753, Accuracy: 4920/5000 (98.40%)
# test set: Average loss: 0.0902, Accuracy: 9803/10000 (98.03%)
# 14：dev set: Average loss: 0.0947, Accuracy: 4918/5000 (98.36%)
# 15：dev set: Average loss: 0.0800, Accuracy: 4918/5000 (98.36%)
# 16：dev set: Average loss: 0.0822, Accuracy: 4915/5000 (98.30%)
# 17：dev set: Average loss: 0.1059, Accuracy: 4916/5000 (98.32%)
# 18：dev set: Average loss: 0.1128, Accuracy: 4914/5000 (98.28%)
# 19：dev set: Average loss: 0.0936, Accuracy: 4924/5000 (98.48%)
# test set: Average loss: 0.1214, Accuracy: 9794/10000 (97.94%)
# $98.48|97.94 at 19
group.run()
# mbsize: 50, hidden size: 500, layer: 3, dropout: 0.1, k: 30
# 0：dev set: Average loss: 0.1749, Accuracy: 4743/5000 (94.86%)
# test set: Average loss: 0.1867, Accuracy: 9466/10000 (94.66%)
# 1：dev set: Average loss: 0.1180, Accuracy: 4828/5000 (96.56%)
# test set: Average loss: 0.1219, Accuracy: 9638/10000 (96.38%)
# 2：dev set: Average loss: 0.1190, Accuracy: 4818/5000 (96.36%)
# 3：dev set: Average loss: 0.0901, Accuracy: 4868/5000 (97.36%)
# test set: Average loss: 0.0984, Accuracy: 9697/10000 (96.97%)
# 4：dev set: Average loss: 0.0834, Accuracy: 4876/5000 (97.52%)
# test set: Average loss: 0.0883, Accuracy: 9736/10000 (97.36%)
# 5：dev set: Average loss: 0.0849, Accuracy: 4866/5000 (97.32%)
# 6：dev set: Average loss: 0.0775, Accuracy: 4891/5000 (97.82%)
# test set: Average loss: 0.0893, Accuracy: 9732/10000 (97.32%)
# 7：dev set: Average loss: 0.0767, Accuracy: 4893/5000 (97.86%)
# test set: Average loss: 0.0777, Accuracy: 9770/10000 (97.70%)
# 8：dev set: Average loss: 0.0788, Accuracy: 4881/5000 (97.62%)
# 9：dev set: Average loss: 0.0816, Accuracy: 4894/5000 (97.88%)
# test set: Average loss: 0.0840, Accuracy: 9756/10000 (97.56%)
# 10：dev set: Average loss: 0.0820, Accuracy: 4884/5000 (97.68%)
# 11：dev set: Average loss: 0.0776, Accuracy: 4887/5000 (97.74%)
# 12：dev set: Average loss: 0.0779, Accuracy: 4896/5000 (97.92%)
# test set: Average loss: 0.0740, Accuracy: 9791/10000 (97.91%)
# 13：dev set: Average loss: 0.0811, Accuracy: 4891/5000 (97.82%)
# 14：dev set: Average loss: 0.0817, Accuracy: 4904/5000 (98.08%)
# test set: Average loss: 0.0831, Accuracy: 9783/10000 (97.83%)
# 15：dev set: Average loss: 0.0828, Accuracy: 4895/5000 (97.90%)
# 16：dev set: Average loss: 0.0836, Accuracy: 4897/5000 (97.94%)
# 17：dev set: Average loss: 0.0774, Accuracy: 4904/5000 (98.08%)
# 18：dev set: Average loss: 0.0783, Accuracy: 4914/5000 (98.28%)
# test set: Average loss: 0.0707, Accuracy: 9804/10000 (98.04%)
# 19：dev set: Average loss: 0.0873, Accuracy: 4901/5000 (98.02%)
# $98.28|98.04 at 18
if __name__ == '__main__':
# uncomment to run meprop
# main()
# run unified meprop
main_unified()