6 files changed, 46 insertions, 21 deletions

diff --git a/training/conf/callbacks/checkpoint.yaml b/training/conf/callbacks/checkpoint.yaml
index f3beb1b..9216715 100644
--- a/training/conf/callbacks/checkpoint.yaml
+++ b/training/conf/callbacks/checkpoint.yaml
@@ -1,6 +1,9 @@
-checkpoint:
-  type: ModelCheckpoint
-  args:
-    monitor: val_loss
-    mode: min
-    save_last: true
+model_checkpoint:
+  _target_: pytorch_lightning.callbacks.ModelCheckpoint
+  monitor: "val/loss" # name of the logged metric which determines when model is improving
+  save_top_k: 1 # save k best models (determined by above metric)
+  save_last: True # additionaly always save model from last epoch
+  mode: "min" # can be "max" or "min"
+  verbose: False
+  dirpath: "checkpoints/"
+  filename: "{epoch:02d}"
diff --git a/training/conf/callbacks/default.yaml b/training/conf/callbacks/default.yaml
new file mode 100644
index 0000000..658fc03
--- /dev/null
+++ b/training/conf/callbacks/default.yaml
@@ -0,0 +1,3 @@
+defaults:
+  - checkpoint
+  - learning_rate_monitor
diff --git a/training/conf/callbacks/early_stopping.yaml b/training/conf/callbacks/early_stopping.yaml
index ec671fd..4cd5aa1 100644
--- a/training/conf/callbacks/early_stopping.yaml
+++ b/training/conf/callbacks/early_stopping.yaml
@@ -1,6 +1,6 @@
 early_stopping:
-  type: EarlyStopping
-  args:
-    monitor: val_loss
-    mode: min
-    patience: 10
+  _target_: pytorch_lightning.callbacks.EarlyStopping
+  monitor: "val/loss" # name of the logged metric which determines when model is improving
+  patience: 16 # how many epochs of not improving until training stops
+  mode: "min" # can be "max" or "min"
+  min_delta: 0 # minimum change in the monitored metric needed to qualify as an improvement
diff --git a/training/conf/callbacks/learning_rate_monitor.yaml b/training/conf/callbacks/learning_rate_monitor.yaml
index 11a5ecf..4a14e1f 100644
--- a/training/conf/callbacks/learning_rate_monitor.yaml
+++ b/training/conf/callbacks/learning_rate_monitor.yaml
@@ -1,4 +1,4 @@
 learning_rate_monitor:
-  type: LearningRateMonitor
-  args:
-    logging_interval: step
+  _target_: pytorch_lightning.callbacks.LearningRateMonitor
+  logging_interval: step
+  log_momentum: false
diff --git a/training/conf/callbacks/swa.yaml b/training/conf/callbacks/swa.yaml
index 92d9e6b..73f8c66 100644
--- a/training/conf/callbacks/swa.yaml
+++ b/training/conf/callbacks/swa.yaml
@@ -1,8 +1,7 @@
 stochastic_weight_averaging:
-  type: StochasticWeightAveraging
-  args:
-    swa_epoch_start: 0.8
-    swa_lrs: 0.05
-    annealing_epochs: 10
-    annealing_strategy: cos
-    device: null
+  _target_: pytorch_lightning.callbacks.StochasticWeightAveraging
+  swa_epoch_start: 0.8
+  swa_lrs: 0.05
+  annealing_epochs: 10
+  annealing_strategy: cos
+  device: null
diff --git a/training/conf/callbacks/wandb.yaml b/training/conf/callbacks/wandb.yaml
new file mode 100644
index 0000000..2d56bfa
--- /dev/null
+++ b/training/conf/callbacks/wandb.yaml
@@ -0,0 +1,20 @@
+defaults:
+  - default.yaml
+
+watch_model:
+  _target_: text_recognizer.callbacks.wandb_callbacks.WatchModel
+  log: "all"
+  log_freq: 100
+
+upload_code_as_artifact:
+  _target_: text_recognizer.callbacks.wandb_callbacks.UploadCodeAsArtifact
+  project_dir: ${work_dir}/text_recognizer
+
+upload_ckpts_as_artifact:
+  _target_: text_recognizer.callbacks.wandb_callbacks.UploadCheckpointsAsArtifact
+  ckpt_dir: "checkpoints/"
+  upload_best_only: True
+
+log_text_predictions:
+  _target_: text_recognizer.callbacks.wandb_callbacks.LogTextPredictions
+  num_samples: 8