# Copyright 2020 Petuum, Inc. 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 json
import logging
import requests
from collections import OrderedDict
from adaptdl.goodput import PerfParams
import adaptdl.env
from types import MappingProxyType
LOG = logging.getLogger(__name__)
LOG.setLevel(logging.INFO)
# make immutable proxies of globals
PERF_PARAMS = MappingProxyType(
OrderedDict({k: 0.0 for k in PerfParams._fields}))
SCHED_HINTS = MappingProxyType({'initBatchSize': 0,
'localBszBounds': None, # [min, max]
'globalBatchSize': None,
'maxBatchSize': 0,
'maxProfiledReplicas': 0,
'gradientAccumulation': False,
'gradParams': None,
'perfParams': None})
[docs]def post_sched_hints(sched_hints, job_key):
url = adaptdl.env.supervisor_url()
if not url or url == "":
return # skip
headers = {"Content-Type": "application/json"}
try:
for k in sched_hints:
assert k in SCHED_HINTS # validate
response = \
requests.put(url=f"{url}/hints/{job_key}",
data=json.dumps(sched_hints),
headers=headers)
if response.status_code != 200:
LOG.warning(f"Received {response.status_code}")
except Exception as e:
LOG.warning(f"{e}")