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Deci-AI
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super-gradients
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cityscapes_dataset_test.py 4.2 KB
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  1. import unittest
    2. 

  2. from typing import Type
    3. 

  3. 

  4. import pkg_resources
    5. 

  5. import yaml
    6. 

  6. from torch.utils.data import DataLoader, Dataset
    7. 

  7. 

  8. from super_gradients.training.dataloaders.dataloaders import (
    9. 

  9.     cityscapes_train,
    10. 

  10.     cityscapes_val,
    11. 

  11.     cityscapes_stdc_seg50_train,
    12. 

  12.     cityscapes_stdc_seg50_val,
    13. 

  13.     cityscapes_stdc_seg75_val,
    14. 

  14.     cityscapes_ddrnet_train,
    15. 

  15.     cityscapes_regseg48_val,
    16. 

  16.     cityscapes_regseg48_train,
    17. 

  17.     cityscapes_ddrnet_val,
    18. 

  18.     cityscapes_stdc_seg75_train,
    19. 

  19.     get,
    20. 

  20. )
    21. 

  21. from super_gradients.training.datasets.segmentation_datasets.cityscape_segmentation import CityscapesDataset, CityscapesConcatDataset
    22. 

  22. 

  23. 

  24. class CityscapesDatasetTest(unittest.TestCase):
    25. 

  25.     def _cityscapes_dataset_params(self):
    26. 

  26.         default_config_path = pkg_resources.resource_filename("super_gradients.recipes", "dataset_params/cityscapes_dataset_params.yaml")
    27. 

  27.         with open(default_config_path, "r") as file:
    28. 

  28.             dataset_params = yaml.safe_load(file)
    29. 

  29.         return dataset_params
    30. 

  30. 

  31.     def _cityscapes_al_dataset_params(self):
    32. 

  32.         default_config_path = pkg_resources.resource_filename("super_gradients.recipes", "dataset_params/cityscapes_al_dataset_params.yaml")
    33. 

  33.         with open(default_config_path, "r") as file:
    34. 

  34.             dataset_params = yaml.safe_load(file)
    35. 

  35.         return dataset_params
    36. 

  36. 

  37.     def dataloader_tester(self, dl: DataLoader, dataset_cls: Type[Dataset] = CityscapesDataset):
    38. 

  38.         self.assertTrue(isinstance(dl, DataLoader))
    39. 

  39.         self.assertTrue(isinstance(dl.dataset, dataset_cls))
    40. 

  40.         it = iter(dl)
    41. 

  41.         for _ in range(10):
    42. 

  42.             next(it)
    43. 

  43. 

  44.     def test_train_dataset_creation(self):
    45. 

  45.         dataset_params = self._cityscapes_dataset_params()
    46. 

  46.         train_dataset = CityscapesDataset(**dataset_params["train_dataset_params"])
    47. 

  47.         for i in range(10):
    48. 

  48.             image, mask = train_dataset[i]
    49. 

  49. 

  50.     def test_al_train_dataset_creation(self):
    51. 

  51.         dataset_params = self._cityscapes_al_dataset_params()
    52. 

  52.         train_dataset = CityscapesConcatDataset(**dataset_params["train_dataset_params"])
    53. 

  53.         for i in range(10):
    54. 

  54.             image, mask = train_dataset[i]
    55. 

  55. 

  56.     def test_val_dataset_creation(self):
    57. 

  57.         dataset_params = self._cityscapes_dataset_params()
    58. 

  58.         val_dataset = CityscapesDataset(**dataset_params["val_dataset_params"])
    59. 

  59.         for i in range(10):
    60. 

  60.             image, mask = val_dataset[i]
    61. 

  61. 

  62.     def test_cityscapes_train_dataloader(self):
    63. 

  63.         dl_train = cityscapes_train()
    64. 

  64.         self.dataloader_tester(dl_train)
    65. 

  65. 

  66.     def test_cityscapes_al_train_dataloader(self):
    67. 

  67.         dataset_params = self._cityscapes_al_dataset_params()
    68. 

  68.         # Same dataloader creation as in `train_from_recipe`
    69. 

  69.         dl_train = get(
    70. 

  70.             name=None,
    71. 

  71.             dataset_params=dataset_params["train_dataset_params"],
    72. 

  72.             dataloader_params=dataset_params["train_dataloader_params"],
    73. 

  73.         )
    74. 

  74.         self.dataloader_tester(dl_train, dataset_cls=CityscapesConcatDataset)
    75. 

  75. 

  76.     def test_cityscapes_val_dataloader(self):
    77. 

  77.         dl_val = cityscapes_val()
    78. 

  78.         self.dataloader_tester(dl_val)
    79. 

  79. 

  80.     def test_cityscapes_stdc_seg50_train_dataloader(self):
    81. 

  81.         dl_train = cityscapes_stdc_seg50_train()
    82. 

  82.         self.dataloader_tester(dl_train)
    83. 

  83. 

  84.     def test_cityscapes_stdc_seg50_val_dataloader(self):
    85. 

  85.         dl_val = cityscapes_stdc_seg50_val()
    86. 

  86.         self.dataloader_tester(dl_val)
    87. 

  87. 

  88.     def test_cityscapes_stdc_seg75_train_dataloader(self):
    89. 

  89.         dl_train = cityscapes_stdc_seg75_train()
    90. 

  90.         self.dataloader_tester(dl_train)
    91. 

  91. 

  92.     def test_cityscapes_stdc_seg75_val_dataloader(self):
    93. 

  93.         dl_val = cityscapes_stdc_seg75_val()
    94. 

  94.         self.dataloader_tester(dl_val)
    95. 

  95. 

  96.     def test_cityscapes_regseg48_train_dataloader(self):
    97. 

  97.         dl_train = cityscapes_regseg48_train()
    98. 

  98.         self.dataloader_tester(dl_train)
    99. 

  99. 

  100.     def test_cityscapes_regseg48_val_dataloader(self):
    101. 

  101.         dl_val = cityscapes_regseg48_val()
    102. 

  102.         self.dataloader_tester(dl_val)
    103. 

  103. 

  104.     def test_cityscapes_ddrnet_train_dataloader(self):
    105. 

  105.         dl_train = cityscapes_ddrnet_train()
    106. 

  106.         self.dataloader_tester(dl_train)
    107. 

  107. 

  108.     def test_cityscapes_ddrnet_val_dataloader(self):
    109. 

  109.         dl_val = cityscapes_ddrnet_val()
    110. 

  110.         self.dataloader_tester(dl_val)
    111. 

  111. 

  112. 

  113. if __name__ == "__main__":
    114. 

  114.     unittest.main()
    115.
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