Backbones

conf/dataset/default.yaml

@@ -4,6 +4,7 @@ cfg:
   batch_size: ${training.batch_size}
   num_workers: ${training.num_workers}
   dataroot: data
+  conv_type: ${model.model.conv_type}
 
   common_transform:
   aug_transform:
@@ -13,4 +14,4 @@ cfg:
   test_transform: "${dataset.cfg.val_transform}"
   train_transform: 
     - "${dataset.cfg.aug_transform}"
-    - "${dataset.cfg.common_transform}"
+    - "${dataset.cfg.common_transform}"

conf/model/segmentation/default.yaml

@@ -13,3 +13,4 @@ model:
   backbone:
     input_nc: ${dataset.cfg.feature_dimension}
     architecture: unet
+  conv_type: null

conf/model/segmentation/kpconv/KPFCNN.yaml

@@ -0,0 +1,85 @@
+# @package model
+defaults:
+  - /model/segmentation/default
+
+model:
+  conv_type: "PARTIAL_DENSE"
+  backbone:
+    _target_: torch_points3d.applications.kpconv.KPConv
+    config:
+      define_constants:
+        in_grid_size: 0.02
+        in_feat: 64
+        bn_momentum: 0.2
+        max_neighbors: 25
+      down_conv:
+        down_conv_nn:
+          [
+            [[FEAT + 1, in_feat], [in_feat, 2*in_feat]],
+            [[2*in_feat, 2*in_feat], [2*in_feat, 4*in_feat]],
+            [[4*in_feat, 4*in_feat], [4*in_feat, 8*in_feat]],
+            [[8*in_feat, 8*in_feat], [8*in_feat, 16*in_feat]],
+            [[16*in_feat, 16*in_feat], [16*in_feat, 32*in_feat]],
+          ]
+        grid_size:
+          [  
+            [in_grid_size, in_grid_size],
+            [2*in_grid_size, 2*in_grid_size],
+            [4*in_grid_size, 4*in_grid_size],
+            [8*in_grid_size, 8*in_grid_size],
+            [16*in_grid_size, 16*in_grid_size],
+          ]
+        prev_grid_size:
+          [
+            [in_grid_size, in_grid_size],
+            [in_grid_size, 2*in_grid_size],
+            [2*in_grid_size, 4*in_grid_size],
+            [4*in_grid_size, 8*in_grid_size],
+            [8*in_grid_size, 16*in_grid_size],
+          ]
+        block_names:
+          [
+            ["SimpleBlock", "ResnetBBlock"],
+            ["ResnetBBlock", "ResnetBBlock"],
+            ["ResnetBBlock", "ResnetBBlock"],
+            ["ResnetBBlock", "ResnetBBlock"],
+            ["ResnetBBlock", "ResnetBBlock"],
+          ] 
+        has_bottleneck:
+          [
+            [False, True],
+            [True, True],
+            [True, True],
+            [True, True],
+            [True, True],
+          ]
+        deformable:
+          [
+            [False, False],
+            [False, False],
+            [False, False],
+            [False, False],
+            [False, False],
+          ]
+        max_num_neighbors:
+          [[max_neighbors,max_neighbors], [max_neighbors, max_neighbors], [max_neighbors, max_neighbors], [max_neighbors, max_neighbors], [max_neighbors, max_neighbors]]
+        module_name: KPDualBlock
+      up_conv:
+        module_name: FPModule_PD
+        up_conv_nn:
+          [
+            [32*in_feat + 16*in_feat, 8*in_feat],
+            [8*in_feat + 8*in_feat, 4*in_feat],
+            [4*in_feat + 4*in_feat, 2*in_feat],
+            [2*in_feat + 2*in_feat, in_feat],
+          ]
+        skip: True
+        up_k: [1,1,1,1]
+        bn_momentum:
+          [
+            bn_momentum,
+            bn_momentum,
+            bn_momentum,
+            bn_momentum,
+            bn_momentum,
+          ]

conf/model/segmentation/pointnet2/pointnet2_largemsg.yaml

@@ -0,0 +1,40 @@
+# @package model
+defaults:
+  - /model/segmentation/default
+
+model:
+  conv_type: "DENSE"
+  backbone:
+    _target_: torch_points3d.applications.pointnet2.PointNet2
+    config:
+      down_conv:
+        module_name: PointNetMSGDown
+        npoint: [1024, 256, 64, 16]
+        radii: [[0.05, 0.1], [0.1, 0.2], [0.2, 0.4], [0.4, 0.8]]
+        nsamples: [[16, 32], [16, 32], [16, 32], [16, 32]]
+        down_conv_nn:
+            [
+                [[FEAT+3, 16, 16, 32], [FEAT+3, 32, 32, 64]],
+                [[32 + 64+3, 64, 64, 128], [32 + 64+3, 64, 96, 128]],
+                [
+                    [128 + 128+3, 128, 196, 256],
+                    [128 + 128+3, 128, 196, 256],
+                ],
+                [
+                    [256 + 256+3, 256, 256, 512],
+                    [256 + 256+3, 256, 384, 512],
+                ],
+            ]
+      up_conv:
+        module_name: DenseFPModule
+        up_conv_nn:
+            [
+                [512 + 512 + 256 + 256, 512, 512],
+                [512 + 128 + 128, 512, 512],
+                [512 + 64 + 32, 256, 256],
+                [256 + FEAT, 128, 128],
+            ]
+        skip: True
+      mlp_cls:
+        nn: [128, 128]
+        dropout: 0.5

conf/model/segmentation/sparseconv3d/Res16UNet34.yaml

@@ -2,9 +2,9 @@
 defaults:
   - /model/segmentation/ResUNet32
 
-model: 
+model:
   backbone:
     down_conv:
       N: [ 0, 2, 3, 4, 6 ]
     up_conv:
-      N: [ 1, 1, 1, 1, 1 ]
+      N: [ 1, 1, 1, 1, 1 ]

conf/model/segmentation/sparseconv3d/ResUNet32.yaml

@@ -2,11 +2,11 @@
 defaults:
   - /model/segmentation/default
 
-model: 
+model:
+  conv_type: "SPARSE"
   backbone:
     _target_: torch_points3d.applications.sparseconv3d.SparseConv3d
     backend: torchsparse
-
     config:
       define_constants:
         in_feat: 32

test/.#test_hydra.py

@@ -0,0 +1 @@
+[email protected]:1624465837

test/conftest.py

@@ -0,0 +1,52 @@
+from typing import List
+import os
+import os.path as osp
+import pytest
+
+from hydra import compose, initialize
+from hydra.test_utils.test_utils import find_parent_dir_containing
+
+from torch_points3d.trainer import LitTrainer
+from torch_points3d.core.instantiator import HydraInstantiator
+
+
+class ScriptRunner:
+
+    @staticmethod
+    def find_hydra_conf_dir(config_dir: str = "conf") -> str:
+        """
+        Util function to find the hydra config directory from the main repository for testing.
+        Args:
+            config_dir: Name of config directory.
+        Returns: Relative config path
+        """
+        parent_dir = find_parent_dir_containing(config_dir)
+        relative_conf_dir = osp.relpath(parent_dir, os.path.dirname(__file__))
+        return osp.join(relative_conf_dir, config_dir)
+
+    def train(self, cmd_args: List[str]) -> None:
+        relative_conf_dir = self.find_hydra_conf_dir()
+        with initialize(config_path=relative_conf_dir, job_name="test_app"):
+            cfg = compose(config_name="config", overrides=cmd_args)
+            instantiator = HydraInstantiator()
+            trainer = LitTrainer(
+                instantiator,
+                dataset=cfg.get("dataset"),
+                trainer=cfg.get("trainer"),
+                model=cfg.get("model"))
+            trainer.train()
+
+    def hf_train(self, dataset: str, model: str, num_workers: int = 0, fast_dev_run: int = 1):
+        cmd_args = []
+        cmd_args.extend([
+            f'model={model}',
+            f'dataset={dataset}',
+            f'trainer.max_epochs=1',
+            f'training.num_workers=1'
+        ])
+        self.train(cmd_args)
+
+
+@pytest.fixture(scope="session")
+def script_runner() -> ScriptRunner:
+    return ScriptRunner()