fix: small bugs

Former-commit-id: 61b601b392e0199527e13ab22658b81a87efaa37 [formerly c64178fb281cd142cb4cbbf9b9d4d63dfc0099e5]
Former-commit-id: 74f22879d2630647e9d853db8d1a21a889cab651

src/data/dataloader.py

@@ -31,19 +31,19 @@ class Spheres(pl.LightningDataModule):
             dataset,
             shuffle=True,
             prefetch_factor=8,
-            batch_size=wandb.config.BATCH_SIZE,
+            batch_size=wandb.config.TRAIN_BATCH_SIZE,
             num_workers=wandb.config.WORKERS,
             pin_memory=wandb.config.PIN_MEMORY,
         )
 
     def val_dataloader(self):
         dataset = LabeledDataset(image_dir=wandb.config.DIR_VALID_IMG)
-        dataset = Subset(dataset, list(range(0, len(dataset), len(dataset) // 100 + 1)))
+        # dataset = Subset(dataset, list(range(0, len(dataset), len(dataset) // 100 + 1)))
 
         return DataLoader(
             dataset,
             shuffle=False,
-            batch_size=8,
+            batch_size=wandb.config.VAL_BATCH_SIZE,
             prefetch_factor=8,
             num_workers=wandb.config.WORKERS,
             pin_memory=wandb.config.PIN_MEMORY,

src/train.py

@@ -13,9 +13,10 @@ if __name__ == "__main__":
     # setup logging
     logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
 
-    # setup wandb, config loaded from config-default.yaml
+    # setup wandb
     logger = WandbLogger(
         project="U-Net",
+        config="wandb.yaml",
         settings=wandb.Settings(
             code_dir="./src/",
         ),
@@ -28,8 +29,6 @@ if __name__ == "__main__":
     model = UNetModule(
         n_channels=wandb.config.N_CHANNELS,
         n_classes=wandb.config.N_CLASSES,
-        batch_size=wandb.config.BATCH_SIZE,
-        learning_rate=wandb.config.LEARNING_RATE,
         features=wandb.config.FEATURES,
     )
 

src/unet/module.py

@@ -16,14 +16,12 @@ class_labels = {
 
 
 class UNetModule(pl.LightningModule):
-    def __init__(self, n_channels, n_classes, learning_rate, batch_size, features=[64, 128, 256, 512]):
+    def __init__(self, n_channels, n_classes, features=[64, 128, 256, 512]):
         super(UNetModule, self).__init__()
 
         # Hyperparameters
         self.n_channels = n_channels
         self.n_classes = n_classes
-        self.learning_rate = learning_rate
-        self.batch_size = batch_size
 
         # log hyperparameters
         self.save_hyperparameters()
@@ -111,7 +109,7 @@ class UNetModule(pl.LightningModule):
     def configure_optimizers(self):
         optimizer = torch.optim.RMSprop(
             self.parameters(),
-            lr=self.learning_rate,
+            lr=wandb.config.LEARNING_RATE,
             weight_decay=wandb.config.WEIGHT_DECAY,
             momentum=wandb.config.MOMENTUM,
         )

wandb.yaml

@@ -6,11 +6,11 @@ DIR_SPHERE:
   value: "/home/lilian/data_disk/lfainsin/spheres+real/"
 
 FEATURES:
-  value: { 8, 16, 32, 64 }
+  value: [8, 16, 32, 64]
 N_CHANNELS:
-  value: 3,
+  value: 3
 N_CLASSES:
-  value: 1,
+  value: 1
 
 AMP:
   value: True
@@ -30,12 +30,14 @@ SPHERES:
 
 EPOCHS:
   value: 10
-BATCH_SIZE:
+TRAIN_BATCH_SIZE:
   value: 16
+VAL_BATCH_SIZE:
+  value: 8
 
 LEARNING_RATE:
-  value: 1e-4
+  value: 1.0e-4
 WEIGHT_DECAY:
-  value: 1e-8
+  value: 1.0e-8
 MOMENTUM:
   value: 0.9