You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
903 B
24 lines
903 B
from deepspeech.training.extensions import extension
|
|
from deepspeech.training.updaters.trainer import Trainer
|
|
|
|
|
|
class VisualDL(extension.Extension):
|
|
"""A wrapper of visualdl log writer. It assumes that the metrics to be visualized
|
|
are all scalars which are recorded into the `.observation` dictionary of the
|
|
trainer object. The dictionary is created for each step, thus the visualdl log
|
|
writer uses the iteration from the updater's `iteration` as the global step to
|
|
add records.
|
|
"""
|
|
trigger = (1, 'iteration')
|
|
default_name = 'visualdl'
|
|
priority = extension.PRIORITY_READER
|
|
|
|
def __init__(self, writer):
|
|
self.writer = writer
|
|
|
|
def __call__(self, trainer: Trainer):
|
|
for k, v in trainer.observation.items():
|
|
self.writer.add_scalar(k, v, step=trainer.updater.state.iteration)
|
|
|
|
def finalize(self, trainer):
|
|
self.writer.close() |