[Fix] Fix ddp bugs caused by out_type. (open-mmlab#1570)

* set out_type to be 'raw'

* update test

mmpretrain/models/selfsup/beit.py

@@ -182,7 +182,7 @@ def __init__(self,
                  drop_path_rate: float = 0,
                  norm_cfg: dict = dict(type='LN', eps=1e-6),
                  final_norm: bool = True,
-                 out_type: str = 'avg_featmap',
+                 out_type: str = 'raw',
                  frozen_stages: int = -1,
                  use_abs_pos_emb: bool = False,
                  use_rel_pos_bias: bool = False,

mmpretrain/models/selfsup/cae.py

@@ -251,7 +251,7 @@ def __init__(
         bias: bool = 'qv_bias',
         norm_cfg: dict = dict(type='LN', eps=1e-6),
         final_norm: bool = True,
-        out_type: str = 'avg_featmap',
+        out_type: str = 'raw',
         frozen_stages: int = -1,
         use_abs_pos_emb: bool = True,
         use_rel_pos_bias: bool = False,

mmpretrain/models/selfsup/mae.py

@@ -64,7 +64,7 @@ def __init__(self,
                  drop_path_rate: float = 0,
                  norm_cfg: dict = dict(type='LN', eps=1e-6),
                  final_norm: bool = True,
-                 out_type: str = 'avg_featmap',
+                 out_type: str = 'raw',
                  interpolate_mode: str = 'bicubic',
                  patch_cfg: dict = dict(),
                  layer_cfgs: dict = dict(),

mmpretrain/models/selfsup/maskfeat.py

@@ -207,7 +207,7 @@ def __init__(self,
                  drop_path_rate: float = 0,
                  norm_cfg: dict = dict(type='LN', eps=1e-6),
                  final_norm: bool = True,
-                 out_type: str = 'avg_featmap',
+                 out_type: str = 'raw',
                  interpolate_mode: str = 'bicubic',
                  patch_cfg: dict = dict(),
                  layer_cfgs: dict = dict(),

tests/test_models/test_selfsup/test_beit.py

@@ -35,7 +35,7 @@ def test_beit_pretrain_vit(self):
 
         # test without mask
         fake_outputs = beit_backbone(fake_inputs, None)
-        assert fake_outputs[0].shape == torch.Size([2, 768])
+        assert fake_outputs[0].shape == torch.Size([2, 197, 768])
 
     @pytest.mark.skipif(
         platform.system() == 'Windows', reason='Windows mem limit')

tests/test_models/test_selfsup/test_cae.py

@@ -25,7 +25,7 @@ def test_cae_vit():
 
     # test without mask
     fake_outputs = cae_backbone(fake_inputs, None)
-    assert fake_outputs[0].shape == torch.Size([1, 192])
+    assert fake_outputs[0].shape == torch.Size([1, 197, 192])
 
 
 @pytest.mark.skipif(platform.system() == 'Windows', reason='Windows mem limit')

tests/test_models/test_selfsup/test_mae.py

@@ -21,7 +21,7 @@ def test_mae_vit():
 
     # test without mask
     fake_outputs = mae_backbone(fake_inputs, None)
-    assert fake_outputs[0].shape == torch.Size([2, 768])
+    assert fake_outputs[0].shape == torch.Size([2, 197, 768])
 
 
 @pytest.mark.skipif(platform.system() == 'Windows', reason='Windows mem limit')

tests/test_models/test_selfsup/test_maskfeat.py

@@ -22,7 +22,7 @@ def test_maskfeat_vit():
 
     # test without mask
     fake_outputs = maskfeat_backbone(fake_inputs, None)
-    assert fake_outputs[0].shape == torch.Size([2, 768])
+    assert fake_outputs[0].shape == torch.Size([2, 197, 768])
 
 
 @pytest.mark.skipif(

tests/test_models/test_selfsup/test_milan.py

@@ -24,7 +24,7 @@ def test_milan_vit():
 
     # test without mask
     fake_outputs = milan_backbone(fake_inputs, None)
-    assert fake_outputs[0].shape == torch.Size([2, 768])
+    assert fake_outputs[0].shape == torch.Size([2, 197, 768])
 
 
 @pytest.mark.skipif(platform.system() == 'Windows', reason='Windows mem limit')