=================================================================
GEOLIP VISION ENCODER — FROM SCRATCH
  ViT: 6L/384d/6h, patch16
  196 patches + CLS → 128-d output
  Device: cuda
=================================================================

  Loading soup...
  Soup: mAP=0.837 CV_target=0.2731
  train: loaded cached targets (118,287)
  val: loaded cached targets (5,000)
  Caching train images (118,287)...
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Generating train split: 
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  Cached 118287/118287 images
  Saved: cached_train_images.pt (35611 MB)
  Caching val images (5,000)...
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  Saved: cached_val_images.pt (1505 MB)

=================================================================
BUILD ENCODER
=================================================================
  Architecture: 6L/384d/6h, patch16
  Input: 224×224 → 196 patches
  Output: 128-d (on hypersphere)
  Parameters: 11,216,768

=================================================================
TRAINING
  20 epochs, lr=0.0003, batch=48
  Losses: InfoNCE + MSE + CV + BCE + Procrustes alignment
  CV target: 0.2731
  Images: train=118,287 val=5,000 (cached as tensors)
=================================================================
E 1/20 train: 100%|██████████| 2465/2465 [02:44<00:00, 14.97batch/s, cos=0.258, loss=2.6911, nce_acc=0.339, ordered=1]
  E1 train: 165s loss=2.6891 nce=2.2529 mse=0.0120 bce=0.1963 nce_acc=0.340
  E1 val:   mAP=0.151 F1=0.162 R@1=0.032 cos=0.325 cv=0.2663 anchors=95/256 seen=5000/5000 ★
E 2/20 train: 100%|██████████| 2465/2465 [02:40<00:00, 15.32batch/s, cos=0.368, loss=1.7954, nce_acc=0.553, ordered=1]
  E2 train: 161s loss=1.7948 nce=1.4297 mse=0.0099 bce=0.1473 nce_acc=0.553
  E2 val:   mAP=0.206 F1=0.197 R@1=0.062 cos=0.390 cv=0.2552 anchors=99/256 seen=5000/5000 ★
E 3/20 train: 100%|██████████| 2465/2465 [02:40<00:00, 15.37batch/s, cos=0.416, loss=1.4860, nce_acc=0.641, ordered=1]
  E3 train: 160s loss=1.4854 nce=1.1484 mse=0.0092 bce=0.1338 nce_acc=0.641
  E3 val:   mAP=0.246 F1=0.244 R@1=0.091 cos=0.427 cv=0.2234 anchors=98/256 seen=5000/5000 ★
E 4/20 train: 100%|██████████| 2465/2465 [02:40<00:00, 15.40batch/s, cos=0.448, loss=1.2913, nce_acc=0.695, ordered=1]
  E4 train: 160s loss=1.2910 nce=0.9727 mse=0.0087 bce=0.1265 nce_acc=0.695
  E4 val:   mAP=0.272 F1=0.266 R@1=0.113 cos=0.453 cv=0.2078 anchors=99/256 seen=5000/5000 ★
E 5/20 train: 100%|██████████| 2465/2465 [02:40<00:00, 15.40batch/s, cos=0.475, loss=1.1334, nce_acc=0.743, ordered=1]
  E5 train: 160s loss=1.1331 nce=0.8303 mse=0.0083 bce=0.1205 nce_acc=0.743
  E5 val:   mAP=0.296 F1=0.292 R@1=0.139 cos=0.473 cv=0.2133 anchors=98/256 seen=5000/5000 ★
E 6/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.63batch/s, cos=0.499, loss=1.0005, nce_acc=0.784, ordered=1]
  E6 train: 158s loss=1.0003 nce=0.7111 mse=0.0079 bce=0.1158 nce_acc=0.784
  E6 val:   mAP=0.317 F1=0.311 R@1=0.164 cos=0.495 cv=0.1835 anchors=98/256 seen=5000/5000 ★
E 7/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.60batch/s, cos=0.520, loss=0.8947, nce_acc=0.815, ordered=1]
  E7 train: 158s loss=0.8943 nce=0.6172 mse=0.0075 bce=0.1115 nce_acc=0.815
  E7 val:   mAP=0.337 F1=0.335 R@1=0.190 cos=0.513 cv=0.1809 anchors=96/256 seen=5000/5000 ★
E 8/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.59batch/s, cos=0.539, loss=0.8030, nce_acc=0.842, ordered=1]
  E8 train: 158s loss=0.8028 nce=0.5365 mse=0.0072 bce=0.1076 nce_acc=0.843
  E8 val:   mAP=0.344 F1=0.331 R@1=0.207 cos=0.523 cv=0.1779 anchors=95/256 seen=5000/5000 ★
E 9/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.58batch/s, cos=0.557, loss=0.7229, nce_acc=0.866, ordered=1]
  E9 train: 158s loss=0.7228 nce=0.4665 mse=0.0070 bce=0.1041 nce_acc=0.866
  E9 val:   mAP=0.361 F1=0.349 R@1=0.218 cos=0.537 cv=0.1764 anchors=95/256 seen=5000/5000 ★
E10/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.51batch/s, cos=0.574, loss=0.6538, nce_acc=0.887, ordered=1]
  E10 train: 159s loss=0.6538 nce=0.4070 mse=0.0067 bce=0.1009 nce_acc=0.887
  E10 val:   mAP=0.380 F1=0.361 R@1=0.254 cos=0.557 cv=0.1699 anchors=96/256 seen=5000/5000 ★
E11/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.54batch/s, cos=0.589, loss=0.5929, nce_acc=0.905, ordered=1]
  E11 train: 159s loss=0.5928 nce=0.3545 mse=0.0065 bce=0.0978 nce_acc=0.905
  E11 val:   mAP=0.387 F1=0.377 R@1=0.265 cos=0.564 cv=0.1497 anchors=95/256 seen=5000/5000 ★
E12/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.55batch/s, cos=0.604, loss=0.5372, nce_acc=0.920, ordered=1]
  E12 train: 158s loss=0.5372 nce=0.3073 mse=0.0062 bce=0.0948 nce_acc=0.920
  E12 val:   mAP=0.400 F1=0.382 R@1=0.276 cos=0.573 cv=0.1639 anchors=95/256 seen=5000/5000 ★
E13/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.60batch/s, cos=0.617, loss=0.4917, nce_acc=0.933, ordered=1]
  E13 train: 158s loss=0.4917 nce=0.2693 mse=0.0060 bce=0.0920 nce_acc=0.933
  E13 val:   mAP=0.408 F1=0.392 R@1=0.291 cos=0.582 cv=0.1615 anchors=95/256 seen=5000/5000 ★
E14/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.61batch/s, cos=0.629, loss=0.4502, nce_acc=0.945, ordered=1]
  E14 train: 158s loss=0.4501 nce=0.2347 mse=0.0058 bce=0.0895 nce_acc=0.945
  E14 val:   mAP=0.413 F1=0.403 R@1=0.304 cos=0.586 cv=0.1594 anchors=95/256 seen=5000/5000 ★
E15/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.63batch/s, cos=0.640, loss=0.4169, nce_acc=0.954, ordered=1]
  E15 train: 158s loss=0.4168 nce=0.2075 mse=0.0057 bce=0.0873 nce_acc=0.954
  E15 val:   mAP=0.418 F1=0.403 R@1=0.307 cos=0.591 cv=0.1607 anchors=94/256 seen=5000/5000 ★
E16/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.62batch/s, cos=0.649, loss=0.3909, nce_acc=0.961, ordered=1]
  E16 train: 158s loss=0.3908 nce=0.1866 mse=0.0055 bce=0.0854 nce_acc=0.961
  E16 val:   mAP=0.422 F1=0.411 R@1=0.321 cos=0.595 cv=0.1495 anchors=95/256 seen=5000/5000 ★
E17/20 train: 100%|██████████| 2465/2465 [02:37<00:00, 15.61batch/s, cos=0.656, loss=0.3717, nce_acc=0.966, ordered=1]
  E17 train: 158s loss=0.3716 nce=0.1715 mse=0.0054 bce=0.0838 nce_acc=0.966
  E17 val:   mAP=0.426 F1=0.417 R@1=0.321 cos=0.597 cv=0.1420 anchors=94/256 seen=5000/5000 ★
E18/20 train: 100%|██████████| 2465/2465 [02:39<00:00, 15.43batch/s, cos=0.661, loss=0.3579, nce_acc=0.969, ordered=1]
  E18 train: 160s loss=0.3579 nce=0.1607 mse=0.0053 bce=0.0826 nce_acc=0.969
  E18 val:   mAP=0.429 F1=0.416 R@1=0.325 cos=0.599 cv=0.1375 anchors=94/256 seen=5000/5000 ★
E19/20 train: 100%|██████████| 2465/2465 [02:38<00:00, 15.59batch/s, cos=0.664, loss=0.3494, nce_acc=0.971, ordered=1]
  E19 train: 158s loss=0.3494 nce=0.1539 mse=0.0053 bce=0.0820 nce_acc=0.971
  E19 val:   mAP=0.429 F1=0.420 R@1=0.325 cos=0.600 cv=0.1426 anchors=94/256 seen=5000/5000 ★
E20/20 train: 100%|██████████| 2465/2465 [02:36<00:00, 15.77batch/s, cos=0.665, loss=0.3456, nce_acc=0.972, ordered=1]
  E20 train: 156s loss=0.3455 nce=0.1510 mse=0.0052 bce=0.0816 nce_acc=0.972
  E20 val:   mAP=0.429 F1=0.418 R@1=0.323 cos=0.599 cv=0.1570 anchors=94/256 seen=5000/5000

  Best mAP: 0.429
  Encoder: 11,216,768 params (from scratch)
  Checkpoints saved every epoch in checkpoints/
  Tensorboard: runs/geolip_vit_encoder

=================================================================
DONE
=================================================================