forked from facebookresearch/RCDM
-
Notifications
You must be signed in to change notification settings - Fork 0
/
run_with_submitit.py
133 lines (106 loc) · 4.27 KB
/
run_with_submitit.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
# Copyright (c) Facebook, Inc. and its affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
A script to run multinode training with submitit.
Almost copy-paste from https://github.com/facebookresearch/deit/blob/main/run_with_submitit.py
"""
import argparse
import os
import uuid
from pathlib import Path
import scripts.image_train as train
import submitit
def parse_args():
parser = argparse.ArgumentParser("Submitit for DINO", parents=[train.create_argparser()])
parser.add_argument("--ngpus", default=8, type=int, help="Number of gpus to request on each node")
parser.add_argument("--nodes", default=2, type=int, help="Number of nodes to request")
parser.add_argument("--timeout", default=2800, type=int, help="Duration of the job")
parser.add_argument("--partition", default="", type=str, help="Partition where to submit")
parser.add_argument("--use_volta32", action='store_true', help="Big models? Use this")
parser.add_argument('--comment', default="", type=str,
help='Comment to pass to scheduler, e.g. priority message')
return parser.parse_args()
def get_shared_folder() -> Path:
user = os.getenv("USER")
if Path("/checkpoint/").is_dir():
p = Path(f"/checkpoint/{user}/experiments")
p.mkdir(exist_ok=True)
return p
raise RuntimeError("No shared folder available")
def get_init_file():
# Init file must not exist, but it's parent dir must exist.
os.makedirs(str(get_shared_folder()), exist_ok=True)
init_file = get_shared_folder() / f"{uuid.uuid4().hex}_init"
if init_file.exists():
os.remove(str(init_file))
return init_file
class Trainer(object):
def __init__(self, args):
self.args = args
def __call__(self):
import scripts.image_train as train
self._setup_gpu_args()
train.main(self.args)
def checkpoint(self):
import os
import submitit
self.args.dist_url = get_init_file().as_uri()
print("Requeuing ", self.args)
empty_trainer = type(self)(self.args)
return submitit.helpers.DelayedSubmission(empty_trainer)
def _setup_gpu_args(self):
import submitit
from pathlib import Path
job_env = submitit.JobEnvironment()
self.args.output_dir = Path(str(self.args.output_dir).replace("%j", str(job_env.job_id)))
self.args.gpu = job_env.local_rank
self.args.rank = job_env.global_rank
self.args.world_size = job_env.num_tasks
self.args.submitit = True
print(f"Process group: {job_env.num_tasks} tasks, rank: {job_env.global_rank}")
def main():
args = parse_args()
args.output_dir = args.out_dir
if args.output_dir == "":
args.output_dir = get_shared_folder() / "%j"
Path(args.output_dir).mkdir(parents=True, exist_ok=True)
executor = submitit.AutoExecutor(folder=args.output_dir, slurm_max_num_timeout=30)
num_gpus_per_node = args.ngpus
nodes = args.nodes
timeout_min = args.timeout
partition = args.partition
kwargs = {}
if args.use_volta32:
kwargs['slurm_constraint'] = 'volta32gb'
if args.comment:
kwargs['slurm_comment'] = args.comment
executor.update_parameters(
mem_gb=40 * num_gpus_per_node,
gpus_per_node=num_gpus_per_node,
tasks_per_node=num_gpus_per_node,
cpus_per_task=10,
nodes=nodes,
timeout_min=timeout_min,
slurm_partition=partition,
slurm_signal_delay_s=120,
**kwargs
)
executor.update_parameters(name="rcdm")
args.dist_url = get_init_file().as_uri()
trainer = Trainer(args)
job = executor.submit(trainer)
print(f"Submitted job_id: {job.job_id}")
print(f"Logs and checkpoints will be saved at: {args.output_dir}")
if __name__ == "__main__":
main()