-
Notifications
You must be signed in to change notification settings - Fork 15
/
run_rl.py
282 lines (230 loc) · 10.7 KB
/
run_rl.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
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
#!/usr/bin/env python3
import os
import random
import numpy as np
import dgl
import torch
from tensorboardX import SummaryWriter
import gym
def set_seed(seed):
random.seed(seed)
np.random.seed(seed)
torch.manual_seed(seed)
torch.random.manual_seed(seed)
dgl.random.seed(seed)
if torch.cuda.is_available():
torch.cuda.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
def gpu_setup(use_gpu, gpu_id):
if torch.cuda.is_available() and use_gpu:
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"] = str(gpu_id)
print('cuda available with GPU:',torch.cuda.get_device_name(0))
device = torch.device("cuda:"+str(gpu_id))
else:
print('cuda not available')
device = torch.device("cpu")
return device
def train(args,seed,writer=None):
if args.rl_model == 'sac':
if args.active_learning == "freed_bu":
from sac_motif_freed_bu import sac
elif args.active_learning == "freed_pe":
from sac_motif_freed_pe import sac
elif args.active_learning == "per":
from sac_motif_per import sac
elif args.active_learning is None:
from sac_motif import sac
elif args.rl_model == 'ppo':
from ppo_motif import ppo
elif args.rl_model == 'vpg':
from vpg_motif import vpg
if args.rl_model in ['ppo', 'vpg']:
from core_motif_vbased import GCNActorCritic
else:
from core_motif import GCNActorCritic
workerseed = args.seed
set_seed(workerseed)
# device
gpu_use = False
gpu_id = None
if args.gpu_id is not None:
gpu_id = int(args.gpu_id)
gpu_use = True
device = gpu_setup(gpu_use, gpu_id)
env = gym.make('molecule-v0')
env.init(docking_config=args.docking_config, ratios = args.ratios, reward_step_total=args.reward_step_total,is_normalize=args.normalize_adj,has_feature=bool(args.has_feature),max_action=args.max_action,min_action=args.min_action)
env.seed(workerseed)
if args.rl_model == 'sac':
SAC = sac(writer, args, env, actor_critic=GCNActorCritic, ac_kwargs=dict(), seed=seed,
steps_per_epoch=500, epochs=100, replay_size=int(1e6), gamma=0.99,
# polyak=0.995, lr=args.init_lr, alpha=args.init_alpha, batch_size=args.batch_size, start_steps=128,
polyak=0.995, lr=args.init_lr, alpha=args.init_alpha, batch_size=args.batch_size, start_steps=args.start_steps,
update_after=args.update_after, update_every=args.update_every, update_freq=args.update_freq,
expert_every=5, num_test_episodes=8, max_ep_len=args.max_action,
save_freq=2000, train_alpha=True)
SAC.train()
elif args.rl_model == 'ppo':
from mpi_tools import mpi_fork
mpi_fork(args.n_cpus)
epochs = 200
PPO = ppo(writer, args, env, actor_critic=GCNActorCritic, ac_kwargs=dict(), seed=seed,
steps_per_epoch=args.steps_per_epoch, epochs=200, replay_size=int(1e6), gamma=0.99,
polyak=0.995, lr=args.init_lr, alpha=args.init_alpha, batch_size=args.batch_size, start_steps=args.start_steps,
update_after=args.update_after, update_every=args.update_every, update_freq=args.update_freq,
expert_every=5, num_test_episodes=8, max_ep_len=args.max_action,
save_freq=2000, train_alpha=True)
PPO.train()
env.close()
def arg_parser():
"""
Create an empty argparse.ArgumentParser.
"""
import argparse
return argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
def molecule_arg_parser():
parser = arg_parser()
# Choose RL model
parser.add_argument('--rl_model', type=str, default='sac') # sac, td3, ddpg
parser.add_argument('--gpu_id', type=int, default=None)
parser.add_argument('--train', type=int, default=1, help='training or inference')
# env
parser.add_argument('--env', type=str, help='environment name: molecule; graph', default='molecule')
parser.add_argument('--seed', help='RNG seed', type=int, default=666)
parser.add_argument('--num_steps', type=int, default=int(5e7))
# parser.add_argument('--dataset', type=str, default='zinc',help='caveman; grid; ba; zinc; gdb')
# parser.add_argument('--dataset_load', type=str, default='zinc')
parser.add_argument('--name',type=str,default='')
parser.add_argument('--name_full',type=str,default='')
parser.add_argument('--name_full_load',type=str,default='')
# rewards
# parser.add_argument('--reward_type', type=str, default='crystal')
# parser.add_argument('--reward_target', type=float, default=0.5,help='target reward value')
parser.add_argument('--reward_step_total', type=float, default=0.5)
parser.add_argument('--target', type=str, default='fa7', help='fa7, parp1, 5ht1b')
# # GAN
# parser.add_argument('--gan_type', type=str, default='normal')# normal, recommend, wgan
# parser.add_argument('--gan_step_ratio', type=float, default=1)
# parser.add_argument('--gan_final_ratio', type=float, default=1)
# parser.add_argument('--has_d_step', type=int, default=1)
# parser.add_argument('--has_d_final', type=int, default=1)
parser.add_argument('--intr_rew', type=str, default=None) # intr, mc
parser.add_argument('--intr_rew_ratio', type=float, default=5e-1)
parser.add_argument('--tau', type=float, default=1)
# # Expert
# parser.add_argument('--expert_start', type=int, default=0)
# parser.add_argument('--expert_end', type=int, default=int(1e6))
# parser.add_argument('--curriculum', type=int, default=0)
# parser.add_argument('--curriculum_num', type=int, default=6)
# parser.add_argument('--curriculum_step', type=int, default=200)
# parser.add_argument('--supervise_time', type=int, default=4)
# model update
parser.add_argument('--batch_size', type=int, default=256)
parser.add_argument('--init_lr', type=float, default=1e-3)
parser.add_argument('--weight_decay', type=float, default=1e-6)
parser.add_argument('--update_every', type=int, default=256)
parser.add_argument('--update_freq', type=int, default=256)
parser.add_argument('--update_after', type=int, default=2000)
parser.add_argument('--start_steps', type=int, default=3000)
# model save and load
parser.add_argument('--save_every', type=int, default=500)
parser.add_argument('--load', type=int, default=0)
parser.add_argument('--load_step', type=int, default=250)
# graph embedding
parser.add_argument('--gcn_type', type=str, default='GCN')
parser.add_argument('--gcn_aggregate', type=str, default='sum')
parser.add_argument('--graph_emb', type=int, default=0)
parser.add_argument('--emb_size', type=int, default=64) # default 64
parser.add_argument('--has_residual', type=int, default=0)
parser.add_argument('--has_feature', type=int, default=0)
parser.add_argument('--normalize_adj', type=int, default=0)
parser.add_argument('--bn', type=int, default=0)
parser.add_argument('--layer_num_g', type=int, default=3)
# parser.add_argument('--stop_shift', type=int, default=-3)
# parser.add_argument('--has_concat', type=int, default=0)
# parser.add_argument('--gate_sum_d', type=int, default=0)
# parser.add_argument('--mask_null', type=int, default=0)
# action
# parser.add_argument('--is_conditional', type=int, default=0)
# parser.add_argument('--conditional', type=str, default='low')
parser.add_argument('--max_action', type=int, default=4)
parser.add_argument('--min_action', type=int, default=1)
# SAC
parser.add_argument('--target_entropy', type=float, default=1.)
parser.add_argument('--init_alpha', type=float, default=1.)
parser.add_argument('--desc', type=str, default='ecfp') # ecfp
parser.add_argument('--init_pi_lr', type=float, default=1e-4)
parser.add_argument('--init_q_lr', type=float, default=1e-4)
parser.add_argument('--init_alpha_lr', type=float, default=5e-4)
parser.add_argument('--alpha_max', type=float, default=20.)
parser.add_argument('--alpha_min', type=float, default=.05)
# MC dropout
parser.add_argument('--active_learning', type=str, default=None) # "mc", "per", None
parser.add_argument('--dropout', type=float, default=0.3)
parser.add_argument('--n_samples', type=int, default=5)
# On-policy
parser.add_argument('--n_cpus', type=int, default=1)
parser.add_argument('--steps_per_epoch', type=int, default=257)
return parser
def main():
args = molecule_arg_parser().parse_args()
print(args)
args.name_full = args.env + '_' + args.name
docking_config = dict()
assert args.target in ['fa7', 'parp1', '5ht1b'], "Wrong target type"
if args.target == 'fa7':
box_center = (10.131, 41.879, 32.097)
box_size = (20.673, 20.198, 21.362)
docking_config['receptor_file'] = 'ReLeaSE_Vina/docking/fa7/receptor.pdbqt'
elif args.target == 'parp1':
box_center = (26.413, 11.282, 27.238)
box_size = (18.521, 17.479, 19.995)
docking_config['receptor_file'] = 'ReLeaSE_Vina/docking/parp1/receptor.pdbqt'
elif args.target == '5ht1b':
box_center = (-26.602, 5.277, 17.898)
box_size = (22.5, 22.5, 22.5)
docking_config['receptor_file'] = 'ReLeaSE_Vina/docking/5ht1b/receptor.pdbqt'
docking_config['temp_dir'] = '5ht1b_tmp'
box_parameter = (box_center, box_size)
docking_config['vina_program'] = 'qvina02'
docking_config['box_parameter'] = box_parameter
docking_config['temp_dir'] = 'tmp'
if args.train:
docking_config['exhaustiveness'] = 1
else:
docking_config['exhaustiveness'] = 4
docking_config['num_sub_proc'] = 10
docking_config['num_cpu_dock'] = 5
docking_config['num_modes'] = 10
docking_config['timeout_gen3d'] = 30
docking_config['timeout_dock'] = 100
ratios = dict()
ratios['logp'] = 0
ratios['qed'] = 0
ratios['sa'] = 0
ratios['mw'] = 0
ratios['filter'] = 0
ratios['docking'] = 1
args.docking_config = docking_config
args.ratios = ratios
# check and clean
if not os.path.exists('molecule_gen'):
os.makedirs('molecule_gen')
if not os.path.exists('ckpt'):
os.makedirs('ckpt')
writer = SummaryWriter(comment='_'+args.name)
# device
gpu_use = False
gpu_id = None
if args.gpu_id is not None:
gpu_id = int(args.gpu_id)
gpu_use = True
device = gpu_setup(gpu_use, gpu_id)
args.device = device
if args.gpu_id is None:
torch.set_num_threads(256)
print(torch.get_num_threads())
train(args,seed=args.seed,writer=writer)
if __name__ == '__main__':
main()