DeepLearningExamples/MxNet/Classification/RN50v1.5/report.py
2019-01-23 17:14:51 +01:00

58 lines
2.3 KiB
Python

# Copyright (c) 2019, NVIDIA CORPORATION. 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.
# Report JSON file structure:
# - "model" : architecture of the model (e.g. "resnet50").
# - "ngpus" : number of gpus on which training was performed.
# - "total_duration" : total duration of training in seconds.
# - "cmd" : list of application arguments.
# - "metrics" : per epoch metrics for train and validation
# (some of below metrics may not exist in the report,
# depending on application arguments)
# - "train.top1" : training top1 accuracy in epoch.
# - "train.top5" : training top5 accuracy in epoch.
# - "train.loss" : training loss in epoch.
# - "train.time" : average training time of iteration in seconds.
# - "train.total_ips" : training speed (data and compute time taken into account) for epoch in images/sec.
# - "val.top1", "val.top5", "val.loss", "val.time", "val.total_ips" : the same but for validation.
import json
from collections import defaultdict, OrderedDict
class Report:
def __init__(self, model_name, ngpus, cmd):
self.model_name = model_name
self.ngpus = ngpus
self.cmd = cmd
self.total_duration = 0
self.metrics = defaultdict(lambda: [])
def add_value(self, metric, value):
self.metrics[metric].append(value)
def set_total_duration(self, duration):
self.total_duration = duration
def save(self, filename):
report = OrderedDict([
('model', self.model_name),
('ngpus', self.ngpus),
('total_duration', self.total_duration),
('cmd', self.cmd),
('metrics', self.metrics),
])
with open(filename, 'w') as f:
json.dump(report, f, indent=4)