make model zoo usable internally

Summary: Pull Request resolved: https://github.com/facebookresearch/d2go/pull/152

Reviewed By: zhanghang1989

Differential Revision: D31591900

fbshipit-source-id: 6ee8124419d535caf03532eda4f729e707b6dda7

d2go/config/utils.py

@@ -23,14 +23,12 @@ def reroute_config_path(path: str) -> str:
 
     if path.startswith("d2go://"):
         rel_path = path[len("d2go://") :]
-        config_in_resource = pkg_resources.resource_filename(
-            "d2go.model_zoo", os.path.join("configs", rel_path)
-        )
+        config_in_resource = pkg_resources.resource_filename("d2go", rel_path)
         return config_in_resource
     elif path.startswith("detectron2go://"):
         rel_path = path[len("detectron2go://") :]
         config_in_resource = pkg_resources.resource_filename(
-            "d2go.model_zoo", os.path.join("configs", rel_path)
+            "d2go", os.path.join("configs", rel_path)
         )
         return config_in_resource
     elif path.startswith("detectron2://"):

d2go/model_zoo/model_zoo.py

@@ -5,6 +5,7 @@ from typing import Optional
 import pkg_resources
 import torch
 from d2go.runner import create_runner
+from d2go.utils.launch_environment import MODEL_ZOO_STORAGE_PREFIX
 from detectron2.checkpoint import DetectionCheckpointer
 
 
@@ -13,7 +14,6 @@ class _ModelZooUrls(object):
     Mapping from names to officially released D2Go pre-trained models.
     """
 
-    S3_PREFIX = "https://mobile-cv.s3-us-west-2.amazonaws.com/d2go/models/"
     CONFIG_PATH_TO_URL_SUFFIX = {
         "faster_rcnn_fbnetv3a_C4.yaml": "268421013/model_final.pth",
         "faster_rcnn_fbnetv3a_dsmask_C4.yaml": "268412271/model_0499999.pth",
@@ -37,7 +37,7 @@ def get_checkpoint_url(config_path):
     name = config_path.replace(".yaml", "")
     if config_path in _ModelZooUrls.CONFIG_PATH_TO_URL_SUFFIX:
         suffix = _ModelZooUrls.CONFIG_PATH_TO_URL_SUFFIX[config_path]
-        return _ModelZooUrls.S3_PREFIX + suffix
+        return MODEL_ZOO_STORAGE_PREFIX + suffix
     raise RuntimeError("{} not available in Model Zoo!".format(name))
 
 
@@ -51,7 +51,7 @@ def get_config_file(config_path):
         str: the real path to the config file.
     """
     cfg_file = pkg_resources.resource_filename(
-        "d2go.model_zoo", os.path.join("configs", config_path)
+        "d2go", os.path.join("configs", config_path)
     )
     if not os.path.exists(cfg_file):
         raise RuntimeError("{} not available in Model Zoo!".format(config_path))

d2go/utils/launch_environment.py

 #!/usr/bin/env python3
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
 
-from d2go.utils.misc import fb_overwritable
+
+MODEL_ZOO_STORAGE_PREFIX = "https://mobile-cv.s3-us-west-2.amazonaws.com/d2go/models/"
 
 
-@fb_overwritable()
 def get_launch_environment():
     return "local"

setup.py

@@ -62,16 +62,6 @@ def d2go_gather_files(dst_module, file_path, extension="*") -> List[str]:
     return config_paths
 
 
-def get_model_zoo_configs() -> List[str]:
-    """
-    Return a list of configs to include in package for model zoo. Copy over these configs inside
-    d2go/model_zoo.
-    """
-    return d2go_gather_files(
-        os.path.join("model_zoo", "configs"), "configs", "**/*.yaml"
-    )
-
-
 if __name__ == "__main__":
     setup(
         name="d2go",
@@ -88,7 +78,7 @@ if __name__ == "__main__":
             "d2go": [
                 "LICENSE",
             ],
-            "d2go.model_zoo": get_model_zoo_configs(),
+            "d2go.configs": d2go_gather_files("configs", "configs", "**/*.yaml"),
             "d2go.tools": d2go_gather_files("tools", "tools", "**/*.py"),
             "d2go.tests": d2go_gather_files("tests", "tests", "**/*helper.py"),
         },

tests/modeling/test_model_zoo.py

-import os
+#!/usr/bin/env python3
+# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+
 import unittest
 
+import torch.nn as nn
 from d2go.model_zoo import model_zoo
 
-OSSRUN = os.getenv("OSSRUN") == "1"
-
 
 class TestD2GoModelZoo(unittest.TestCase):
-    @unittest.skipIf(not OSSRUN, "OSS test only")
     def test_model_zoo_pretrained(self):
         configs = list(model_zoo._ModelZooUrls.CONFIG_PATH_TO_URL_SUFFIX.keys())
         for cfgfile in configs:
             model = model_zoo.get(cfgfile, trained=True)
+            self.assertTrue(isinstance(model, nn.Module))
 
 
 if __name__ == "__main__":