Files
2026-07-13 12:40:42 +08:00

90 lines
3.0 KiB
Python

# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
import os
__all__ = []
# print configuration after args are well filled in controller init
def log(ctx):
ctx.logger.info("----------- Configuration ----------------------")
for arg, value in sorted(vars(ctx.args).items()):
ctx.logger.info(f"{arg}: {value}")
ctx.logger.info("--------------------------------------------------")
def process_args(ctx):
# reset device by args
# argdev = ctx.args.gpus or ctx.args.xpus or ctx.args.npus
argdev = ctx.args.devices
if argdev:
for d in argdev.split(','):
if d not in ctx.node.device.labels:
ctx.logger.error(
f'Device not found {d} from {argdev} for setting {ctx.node.device.labels}'
)
if ctx.args.ips:
ips = ctx.args.ips.split(',')
if '127.0.0.1' in ips and len(ips) != 1:
raise ValueError("127.0.0.1 in ips is not allowed in multi-nodes.")
def collective_compatible(ctx):
force_use_args = int(os.getenv("PADDLE_LAUNCH_WITH_ARGS", "0"))
if 'PADDLE_TRAINER_ENDPOINTS' in ctx.envs:
eps = ctx.envs['PADDLE_TRAINER_ENDPOINTS'].split(',')
hosts = {h.split(':')[0] for h in eps}
if force_use_args:
ctx.args.master = None
else:
ctx.args.master = eps[0] if ':' in eps[0] else f'{eps[0]}:6768'
ctx.args.nnodes = len(hosts)
ctx.logger.info(f'args reset by env PADDLE_TRAINER_ENDPOINTS\n{eps}')
if 'DISTRIBUTED_TRAINER_ENDPOINTS' in ctx.envs:
eps = ctx.envs['DISTRIBUTED_TRAINER_ENDPOINTS'].split(',')
hosts = {h.split(':')[0] for h in eps}
if force_use_args:
ctx.args.master = None
else:
ctx.args.master = eps[0]
ctx.args.nnodes = len(hosts)
ctx.logger.info(
f'args reset by env DISTRIBUTED_TRAINER_ENDPOINTS\n{eps}'
)
def rewrite_host_ip(ctx):
if ctx.args.host is not None and "." in ctx.args.host:
ctx.logger.warning(f'Host ip reset to {ctx.args.host}')
ctx.node.ip = ctx.args.host
def test_mode(ctx):
if ctx.args.training_script == 'run_check':
ctx.logger.info('Paddle Distributed Test begin...')
if int(ctx.args.nnodes) < 2:
ctx.args.nnodes = 2
ctx.args.training_script = f'{os.path.dirname(__file__)}/test.py'
enabled_plugins = [
test_mode,
collective_compatible,
rewrite_host_ip,
process_args,
]