Ayush Chaurasia 2bc9a5c87e
HUB setup (#108)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
2023-01-01 20:21:14 +01:00

28 lines
681 B
Python

from torch.utils.tensorboard import SummaryWriter
writer = None # TensorBoard SummaryWriter instance
def _log_scalars(scalars, step=0):
for k, v in scalars.items():
writer.add_scalar(k, v, step)
def on_pretrain_routine_start(trainer):
global writer
writer = SummaryWriter(str(trainer.save_dir))
def on_batch_end(trainer):
_log_scalars(trainer.label_loss_items(trainer.tloss, prefix="train"), trainer.epoch + 1)
def on_fit_epoch_end(trainer):
_log_scalars(trainer.metrics, trainer.epoch + 1)
callbacks = {
"on_pretrain_routine_start": on_pretrain_routine_start,
"on_fit_epoch_end": on_fit_epoch_end,
"on_batch_end": on_batch_end}