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5 (MVP)checkpoint event handler #35

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Merged
ericspod merged 1 commit into from
Jan 23, 2020
Merged

5 (MVP)checkpoint event handler #35

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7 changes: 7 additions & 0 deletions examples/unet_segmentation_3d.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
"import nibabel as nib\n",
"\n",
"from ignite.engine import Events, create_supervised_trainer\n",
"from ignite.handlers import ModelCheckpoint\n",
"\n",
"# assumes the framework is found here, change as necessary\n",
"sys.path.append(\"..\")\n",
Expand Down Expand Up @@ -205,6 +206,12 @@
"\n",
"trainer = create_supervised_trainer(net, opt, loss_fn, device, False)\n",
"\n",
"checkpoint_handler = ModelCheckpoint('./', 'net', n_saved=10, require_empty=False)\n",
"trainer.add_event_handler(\n",
" event_name=Events.EPOCH_COMPLETED,\n",
" handler=checkpoint_handler,\n",
" to_save={'net': net}\n",
")\n",
"\n",
"@trainer.on(Events.EPOCH_COMPLETED)\n",
"def log_training_loss(engine):\n",
Expand Down