More model and test fixes

Author: rwightman

tests/test_models.py

@@ -27,7 +27,9 @@
 NON_STD_FILTERS = [
     'vit_*', 'tnt_*', 'pit_*', 'swin_*', 'coat_*', 'cait_*', '*mixer_*', 'gmlp_*', 'resmlp_*', 'twins_*',
     'convit_*', 'levit*', 'visformer*', 'deit*', 'jx_nest_*', 'nest_*', 'xcit_*', 'crossvit_*', 'beit_*',
-    'poolformer_*', 'volo_*', 'sequencer2d_*', 'swinv2_*', 'pvt_v2*', 'mvitv2*', 'gcvit*', 'efficientformer*']
+    'poolformer_*', 'volo_*', 'sequencer2d_*', 'swinv2_*', 'pvt_v2*', 'mvitv2*', 'gcvit*', 'efficientformer*',
+    'coatne?t_*', 'max?vit_*',
+]
 NUM_NON_STD = len(NON_STD_FILTERS)
 
 # exclude models that cause specific test failures

timm/models/gcvit.py

@@ -43,7 +43,7 @@ def _cfg(url='', **kwargs):
         'url': url, 'num_classes': 1000, 'input_size': (3, 224, 224), 'pool_size': (7, 7),
         'crop_pct': 0.875, 'interpolation': 'bicubic',
         'mean': IMAGENET_DEFAULT_MEAN, 'std': IMAGENET_DEFAULT_STD,
-        'first_conv': 'stem.conv', 'classifier': 'head.fc',
+        'first_conv': 'stem.conv1', 'classifier': 'head.fc',
         'fixed_input_size': True,
         **kwargs
     }
@@ -106,7 +106,7 @@ def __init__(
             dim_out=None,
             reduction='conv',
             act_layer=nn.GELU,
-            norm_layer=LayerNorm2d,
+            norm_layer=LayerNorm2d,  # NOTE in NCHW
     ):
         super().__init__()
         dim_out = dim_out or dim
@@ -163,12 +163,10 @@ def __init__(
             self,
             in_chs: int = 3,
             out_chs: int = 96,
-            act_layer: str = 'gelu',
-            norm_layer: str = 'layernorm2d',  # NOTE norm for NCHW
+            act_layer: Callable = nn.GELU,
+            norm_layer: Callable = LayerNorm2d,  # NOTE stem in NCHW
     ):
         super().__init__()
-        act_layer = get_act_layer(act_layer)
-        norm_layer = get_norm_layer(norm_layer)
         self.conv1 = nn.Conv2d(in_chs, out_chs, kernel_size=3, stride=2, padding=1)
         self.down = Downsample2d(out_chs, act_layer=act_layer, norm_layer=norm_layer)
 
@@ -333,15 +331,11 @@ def __init__(
             proj_drop: float = 0.,
             attn_drop: float = 0.,
             drop_path: Union[List[float], float] = 0.0,
-            act_layer: str = 'gelu',
-            norm_layer: str = 'layernorm2d',
-            norm_layer_cl: str = 'layernorm',
+            act_layer: Callable = nn.GELU,
+            norm_layer: Callable = nn.LayerNorm,
+            norm_layer_cl: Callable = LayerNorm2d,
     ):
         super().__init__()
-        act_layer = get_act_layer(act_layer)
-        norm_layer = get_norm_layer(norm_layer)
-        norm_layer_cl = get_norm_layer(norm_layer_cl)
-
         if downsample:
             self.downsample = Downsample2d(
                 dim=dim,
@@ -421,8 +415,13 @@ def __init__(
             act_layer: str = 'gelu',
             norm_layer: str = 'layernorm2d',
             norm_layer_cl: str = 'layernorm',
+            norm_eps: float = 1e-5,
     ):
         super().__init__()
+        act_layer = get_act_layer(act_layer)
+        norm_layer = partial(get_norm_layer(norm_layer), eps=norm_eps)
+        norm_layer_cl = partial(get_norm_layer(norm_layer_cl), eps=norm_eps)
+
         img_size = to_2tuple(img_size)
         feat_size = tuple(d // 4 for d in img_size)  # stem reduction by 4
         self.global_pool = global_pool
@@ -432,7 +431,11 @@ def __init__(
         self.num_features = int(embed_dim * 2 ** (num_stages - 1))
 
         self.stem = Stem(
-            in_chs=in_chans, out_chs=embed_dim, act_layer=act_layer, norm_layer=norm_layer)
+            in_chs=in_chans,
+            out_chs=embed_dim,
+            act_layer=act_layer,
+            norm_layer=norm_layer
+        )
 
         dpr = [x.tolist() for x in torch.linspace(0, drop_path_rate, sum(depths)).split(depths)]
         stages = []

timm/models/layers/create_norm_act.py

@@ -18,6 +18,7 @@
     batchnorm=BatchNormAct2d,
     batchnorm2d=BatchNormAct2d,
     groupnorm=GroupNormAct,
+    groupnorm1=functools.partial(GroupNormAct, num_groups=1),
     layernorm=LayerNormAct,
     layernorm2d=LayerNormAct2d,
     evonormb0=EvoNorm2dB0,
@@ -72,6 +73,8 @@ def get_norm_act_layer(norm_layer, act_layer=None):
             norm_act_layer = BatchNormAct2d
         elif type_name.startswith('groupnorm'):
             norm_act_layer = GroupNormAct
+        elif type_name.startswith('groupnorm1'):
+            norm_act_layer = functools.partial(GroupNormAct, num_groups=1)
         elif type_name.startswith('layernorm2d'):
             norm_act_layer = LayerNormAct2d
         elif type_name.startswith('layernorm'):

timm/models/layers/norm_act.py

@@ -226,6 +226,7 @@ def __init__(
             self.act = act_layer(**act_args)
         else:
             self.act = nn.Identity()
+        self._fast_norm = is_fast_norm()
 
     def forward(self, x):
         x = x.permute(0, 2, 3, 1)

timm/models/mvitv2.py

@@ -24,6 +24,7 @@
 from torch import nn
 
 from timm.data import IMAGENET_DEFAULT_MEAN, IMAGENET_DEFAULT_STD
+from .fx_features import register_notrace_function
 from .helpers import build_model_with_cfg
 from .layers import Mlp, DropPath, trunc_normal_tf_, get_norm_layer, to_2tuple
 from .registry import register_model
@@ -35,7 +36,8 @@ def _cfg(url='', **kwargs):
         'num_classes': 1000, 'input_size': (3, 224, 224), 'pool_size': None,
         'crop_pct': .9, 'interpolation': 'bicubic',
         'mean': IMAGENET_DEFAULT_MEAN, 'std': IMAGENET_DEFAULT_STD,
-        'first_conv': 'patch_embed.proj', 'classifier': 'head', 'fixed_input_size': True,
+        'first_conv': 'patch_embed.proj', 'classifier': 'head.fc',
+        'fixed_input_size': True,
         **kwargs
     }
 
@@ -169,6 +171,7 @@ def forward(self, x) -> Tuple[torch.Tensor, List[int]]:
         return x.flatten(2).transpose(1, 2), x.shape[-2:]
 
 
+@register_notrace_function
 def reshape_pre_pool(
         x,
         feat_size: List[int],
@@ -183,6 +186,7 @@ def reshape_pre_pool(
     return x, cls_tok
 
 
+@register_notrace_function
 def reshape_post_pool(
         x,
         num_heads: int,
@@ -196,6 +200,7 @@ def reshape_post_pool(
     return x, feat_size
 
 
+@register_notrace_function
 def cal_rel_pos_type(
         attn: torch.Tensor,
         q: torch.Tensor,

timm/models/pvt_v2.py

@@ -36,7 +36,7 @@ def _cfg(url='', **kwargs):
         'url': url, 'num_classes': 1000, 'input_size': (3, 224, 224), 'pool_size': (7, 7),
         'crop_pct': 0.9, 'interpolation': 'bicubic',
         'mean': IMAGENET_DEFAULT_MEAN, 'std': IMAGENET_DEFAULT_STD,
-        'first_conv': 'patch_embed.conv', 'classifier': 'head', 'fixed_input_size': False,
+        'first_conv': 'patch_embed.proj', 'classifier': 'head', 'fixed_input_size': False,
         **kwargs
     }