17 files changed, 55 insertions, 45 deletions
diff --git a/training/conf/callbacks/wandb.yaml b/training/conf/callbacks/wandb.yaml
deleted file mode 100644
index 0017e11..0000000
--- a/training/conf/callbacks/wandb.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-defaults:
-  - default.yaml
-
-watch_model:
-  _target_: callbacks.wandb_callbacks.WatchModel
-  log: all
-  log_freq: 100
-
-upload_code_as_artifact:
-  _target_: callbacks.wandb_callbacks.UploadCodeAsArtifact
-  project_dir: ${work_dir}/text_recognizer
-
-upload_ckpts_as_artifact:
-  _target_: callbacks.wandb_callbacks.UploadCheckpointsAsArtifact
-  ckpt_dir: checkpoints/
-  upload_best_only: true
-
-log_text_predictions:
-  _target_: callbacks.wandb_callbacks.LogTextPredictions
-  num_samples: 8
diff --git a/training/conf/callbacks/wandb/checkpoints.yaml b/training/conf/callbacks/wandb/checkpoints.yaml
new file mode 100644
index 0000000..a4a16ff
--- /dev/null
+++ b/training/conf/callbacks/wandb/checkpoints.yaml
@@ -0,0 +1,4 @@
+upload_ckpts_as_artifact:
+  _target_: callbacks.wandb_callbacks.UploadCheckpointsAsArtifact
+  ckpt_dir: checkpoints/
+  upload_best_only: true
diff --git a/training/conf/callbacks/wandb/code.yaml b/training/conf/callbacks/wandb/code.yaml
new file mode 100644
index 0000000..35f6ea3
--- /dev/null
+++ b/training/conf/callbacks/wandb/code.yaml
@@ -0,0 +1,3 @@
+upload_code_as_artifact:
+  _target_: callbacks.wandb_callbacks.UploadCodeAsArtifact
+  project_dir: ${work_dir}/text_recognizer
diff --git a/training/conf/callbacks/wandb/image_reconstructions.yaml b/training/conf/callbacks/wandb/image_reconstructions.yaml
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/training/conf/callbacks/wandb/image_reconstructions.yaml
diff --git a/training/conf/callbacks/wandb/ocr_predictions.yaml b/training/conf/callbacks/wandb/ocr_predictions.yaml
new file mode 100644
index 0000000..573fa96
--- /dev/null
+++ b/training/conf/callbacks/wandb/ocr_predictions.yaml
@@ -0,0 +1,3 @@
+log_text_predictions:
+  _target_: callbacks.wandb_callbacks.LogTextPredictions
+  num_samples: 8
diff --git a/training/conf/callbacks/wandb/watch.yaml b/training/conf/callbacks/wandb/watch.yaml
new file mode 100644
index 0000000..511608c
--- /dev/null
+++ b/training/conf/callbacks/wandb/watch.yaml
@@ -0,0 +1,4 @@
+watch_model:
+  _target_: callbacks.wandb_callbacks.WatchModel
+  log: all
+  log_freq: 100
diff --git a/training/conf/callbacks/wandb_ocr.yaml b/training/conf/callbacks/wandb_ocr.yaml
new file mode 100644
index 0000000..efa3dda
--- /dev/null
+++ b/training/conf/callbacks/wandb_ocr.yaml
@@ -0,0 +1,6 @@
+defaults:
+  - default
+  - wandb/watch
+  - wandb/code 
+  - wandb/checkpoints
+  - wandb/ocr_predictions
diff --git a/training/conf/config.yaml b/training/conf/config.yaml
index a8e718e..93215ed 100644
--- a/training/conf/config.yaml
+++ b/training/conf/config.yaml
@@ -1,19 +1,17 @@
 defaults:
-  - network: vqvae
-  - criterion: mse
-  - optimizer: madgrad
-  - lr_scheduler: one_cycle
-  - model: lit_vqvae
+  - callbacks: wandb_ocr
+  - criterion: label_smoothing
   - dataset: iam_extended_paragraphs
+  - hydra: default
+  - lr_scheduler: one_cycle
+  - mapping: word_piece
+  - model: lit_transformer
+  - network: conv_transformer
+  - optimizer: madgrad
   - trainer: default
-  - callbacks:
-    - checkpoint
-    - learning_rate_monitor
 
 seed: 4711
-wandb: false
 tune: false
 train: true
 test: true
-load_checkpoint: null 
 logging: INFO
diff --git a/training/conf/criterion/label_smoothing.yaml b/training/conf/criterion/label_smoothing.yaml
index ee47c59..13daba8 100644
--- a/training/conf/criterion/label_smoothing.yaml
+++ b/training/conf/criterion/label_smoothing.yaml
@@ -1,4 +1,4 @@
-_target_: text_recognizer.criterion.label_smoothing
+_target_: text_recognizer.criterion.label_smoothing.LabelSmoothingLoss
 label_smoothing: 0.1 
 vocab_size: 1006 
 ignore_index: 1002
diff --git a/training/conf/hydra/default.yaml b/training/conf/hydra/default.yaml
new file mode 100644
index 0000000..dfd9721
--- /dev/null
+++ b/training/conf/hydra/default.yaml
@@ -0,0 +1,6 @@
+# output paths for hydra logs
+run:
+  dir: logs/runs/${now:%Y-%m-%d}/${now:%H-%M-%S}
+sweep:
+  dir: logs/multiruns/${now:%Y-%m-%d_%H-%M-%S}
+  subdir: ${hydra.job.num}
diff --git a/training/conf/model/mapping/word_piece.yaml b/training/conf/mapping/word_piece.yaml
index 39e2ba4..3792523 100644
--- a/training/conf/model/mapping/word_piece.yaml
+++ b/training/conf/mapping/word_piece.yaml
@@ -5,5 +5,5 @@ lexicon: iamdb_1kwp_lex_1000.txt
 data_dir: null
 use_words: false
 prepend_wordsep: false
-special_tokens: ["<s>", "<e>", "<p>"]
-extra_symbols: ["\n"]
+special_tokens: [ <s>, <e>, <p> ]
+extra_symbols: [ \n ]
diff --git a/training/conf/model/lit_transformer.yaml b/training/conf/model/lit_transformer.yaml
index 5341d8e..6ffde4e 100644
--- a/training/conf/model/lit_transformer.yaml
+++ b/training/conf/model/lit_transformer.yaml
@@ -1,8 +1,5 @@
-defaults:
-  - mapping: word_piece
-
 _target_: text_recognizer.models.transformer.TransformerLitModel
-interval: null
+interval: step
 monitor: val/loss
 ignore_tokens: [ <s>, <e>, <p> ]
 start_token: <s>
diff --git a/training/conf/network/conv_transformer.yaml b/training/conf/network/conv_transformer.yaml
index 7d57a2d..a97157d 100644
--- a/training/conf/network/conv_transformer.yaml
+++ b/training/conf/network/conv_transformer.yaml
@@ -4,7 +4,7 @@ defaults:
 
 _target_: text_recognizer.networks.conv_transformer.ConvTransformer
 input_dims: [1, 576, 640]
-hidden_dim: 256
+hidden_dim: 96
 dropout_rate: 0.2
 max_output_len: 451
 num_classes: 1006
diff --git a/training/conf/network/decoder/transformer_decoder.yaml b/training/conf/network/decoder/transformer_decoder.yaml
index 3122de1..90b9d8a 100644
--- a/training/conf/network/decoder/transformer_decoder.yaml
+++ b/training/conf/network/decoder/transformer_decoder.yaml
@@ -2,12 +2,12 @@ defaults:
   - rotary_emb: null
 
 _target_: text_recognizer.networks.transformer.Decoder
-dim: 256
+dim: 96
 depth: 2
 num_heads: 8
 attn_fn: text_recognizer.networks.transformer.attention.Attention
 attn_kwargs:
-  dim_head: 64
+  dim_head: 16
   dropout_rate: 0.2
 norm_fn: torch.nn.LayerNorm
 ff_fn: text_recognizer.networks.transformer.mlp.FeedForward
diff --git a/training/conf/trainer/default.yaml b/training/conf/trainer/default.yaml
index 5ed6552..c665adc 100644
--- a/training/conf/trainer/default.yaml
+++ b/training/conf/trainer/default.yaml
@@ -6,6 +6,10 @@ gradient_clip_val: 0
 fast_dev_run: false
 gpus: 1
 precision: 16
-max_epochs: 64
+max_epochs: 512
 terminate_on_nan: true
 weights_summary: top
+limit_train_batches: 1.0 
+limit_val_batches: 1.0
+limit_test_batches: 1.0
+resume_from_checkpoint: null
diff --git a/training/run.py b/training/run.py
index d88a8f6..30479c6 100644
--- a/training/run.py
+++ b/training/run.py
@@ -2,7 +2,7 @@
 from typing import List, Optional, Type
 
 import hydra
-import loguru.logger as log
+from loguru import logger as log
 from omegaconf import DictConfig
 from pytorch_lightning import (
     Callback,
@@ -12,6 +12,7 @@ from pytorch_lightning import (
     Trainer,
 )
 from pytorch_lightning.loggers import LightningLoggerBase
+from text_recognizer.data.mappings import AbstractMapping
 from torch import nn
 
 import utils
@@ -25,15 +26,19 @@ def run(config: DictConfig) -> Optional[float]:
     if config.get("seed"):
         seed_everything(config.seed)
 
+    log.info(f"Instantiating mapping <{config.mapping._target_}>")
+    mapping: AbstractMapping = hydra.utils.instantiate(config.mapping)
+
     log.info(f"Instantiating datamodule <{config.datamodule._target_}>")
-    datamodule: LightningDataModule = hydra.utils.instantiate(config.datamodule)
+    datamodule: LightningDataModule = hydra.utils.instantiate(config.datamodule, mapping=mapping)
 
     log.info(f"Instantiating network <{config.network._target_}>")
-    network: nn.Module = hydra.utils.instantiate(config.network, **datamodule.config())
+    network: nn.Module = hydra.utils.instantiate(config.network)
 
     log.info(f"Instantiating model <{config.model._target_}>")
     model: LightningModule = hydra.utils.instantiate(
         **config.model,
+        mapping=mapping,
         network=network,
         criterion_config=config.criterion,
         optimizer_config=config.optimizer,
diff --git a/training/utils.py b/training/utils.py
index 564b9bb..ef74f61 100644
--- a/training/utils.py
+++ b/training/utils.py
@@ -3,7 +3,7 @@ from typing import Any, List, Type
 import warnings
 
 import hydra
-import loguru.logger as log
+from loguru import logger as log
 from omegaconf import DictConfig, OmegaConf
 from pytorch_lightning import (
     Callback,