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Add on_fit_epoch_end callback #5232

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Merged
merged 3 commits into from
Oct 18, 2021
Merged

Add on_fit_epoch_end callback #5232

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c3899f4
Add `on_fit_epoch_end` callback
glenn-jocher Oct 18, 2021
1db6b9d
Add results to train
glenn-jocher Oct 18, 2021
01e1be8
Update __init__.py
glenn-jocher Oct 18, 2021
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4 changes: 3 additions & 1 deletion train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -423,8 +423,10 @@ def train(hyp, # path/to/hyp.yaml or hyp dictionary
plots=True,
callbacks=callbacks,
compute_loss=compute_loss) # val best model with plots
if is_coco:
callbacks.run('on_fit_epoch_end', list(mloss) + list(results) + lr, epoch, best_fitness, fi)

callbacks.run('on_train_end', last, best, plots, epoch)
callbacks.run('on_train_end', last, best, plots, epoch, results)
LOGGER.info(f"Results saved to {colorstr('bold', save_dir)}")

torch.cuda.empty_cache()
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2 changes: 1 addition & 1 deletion utils/loggers/__init__.py
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Expand Up @@ -131,7 +131,7 @@ def on_model_save(self, last, epoch, final_epoch, best_fitness, fi):
if ((epoch + 1) % self.opt.save_period == 0 and not final_epoch) and self.opt.save_period != -1:
self.wandb.log_model(last.parent, self.opt, epoch, fi, best_model=best_fitness == fi)

def on_train_end(self, last, best, plots, epoch):
def on_train_end(self, last, best, plots, epoch, results):
# Callback runs on training end
if plots:
plot_results(file=self.save_dir / 'results.csv') # save results.png
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